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r103 r108 1 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2 <html><head> 3 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>PALM chapter 4.2</title></head> 4 <body><h3 style="line-height: 100%;"><a name="Kapitel4.2"></a>4.2 <a href="#Laufparameter">Runtime 2 <html> 3 <head> 4 5 6 7 8 9 <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"> 10 11 12 13 14 <title>PALM chapter 4.2</title> 15 </head> 16 17 18 <body> 19 20 21 <h3 style="line-height: 100%;"><a name="Kapitel4.2"></a>4.2 <a href="#Laufparameter">Runtime 5 22 parameters</a>, <a href="#particle_parameters">particle parameters</a>, and <a href="#Paketparameter">package 6 23 parameters</a></h3> 24 25 26 7 27 <h3 style="margin-bottom: 0cm; line-height: 100%;"><a name="Laufparameter"></a>Runtime parameters:</h3> 8 <br><br><table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> <tbody> 9 <tr> 10 <td style="vertical-align: top;"><font size="4"><b>Parameter 11 name</b></font></td> <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> 12 <td style="vertical-align: top;"> <p><b><font size="4">Default</font></b> <br> <b><font size="4">value</font></b></p> </td> 13 <td style="vertical-align: top;"><font size="4"><b>Explanation</b></font></td> 14 </tr> <tr> <td style="vertical-align: top;"><a name="averaging_interval"></a><span style="font-weight: bold;">averaging_interval</span><br> 15 </td> <td style="vertical-align: top;">R<br> </td> 16 <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> </td> 17 <td style="vertical-align: top;">Averaging interval for 18 all output of temporally averaged data (in s).<br><br>This 28 29 30 31 <br> 32 33 34 <br> 35 36 37 <table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2"> 38 39 40 <tbody> 41 42 43 44 <tr> 45 46 47 48 <td style="vertical-align: top;"><font size="4"><b>Parameter 49 name</b></font></td> 50 51 52 <td style="vertical-align: top;"><font size="4"><b>Type</b></font></td> 53 54 55 56 <td style="vertical-align: top;"> 57 58 59 <p><b><font size="4">Default</font></b> <br> 60 61 62 <b><font size="4">value</font></b></p> 63 64 65 </td> 66 67 68 69 <td style="vertical-align: top;"><font size="4"><b>Explanation</b></font></td> 70 71 72 73 </tr> 74 75 76 <tr> 77 78 79 <td style="vertical-align: top;"><a name="averaging_interval"></a><span style="font-weight: bold;">averaging_interval</span><br> 80 81 82 83 </td> 84 85 86 <td style="vertical-align: top;">R<br> 87 88 89 </td> 90 91 92 93 <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> 94 95 96 </td> 97 98 99 100 <td style="vertical-align: top;">Averaging interval for 101 all output of temporally averaged data (in s).<br> 102 103 104 <br> 105 106 107 This 19 108 parameter defines the time interval length for temporally averaged data 20 109 (vertical profiles, spectra, 2d cross-sections, 3d volume data). By … … 24 113 In any case, <span style="font-weight: bold;">averaging_interval</span> 25 114 <= <span style="font-weight: bold;">dt_data_output_av</span> 26 must hold.<br><br>If 115 must hold.<br> 116 117 118 <br> 119 120 121 If 27 122 an interval is defined, then by default the average is calculated from 28 123 the data values of all timesteps lying within this interval. The number 29 124 of time levels entering into the average can be reduced with the 30 parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<br><br>If 125 parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<br> 126 127 128 <br> 129 130 131 If 31 132 an averaging interval can not be completed at the end of a run, it 32 133 will be finished at the beginning of the next restart run. Thus for 33 134 restart runs, averaging intervals do not 34 necessarily begin at the beginning of the run.<br><br>Parameters 35 <a href="#averaging_interval_pr">averaging_interval_pr</a> 135 necessarily begin at the beginning of the run.<br> 136 137 138 <br> 139 140 141 Parameters 142 <a href="#averaging_interval_pr">averaging_interval_pr</a> 36 143 and <a href="#averaging_interval_sp">averaging_interval_sp</a> 37 144 can be used to define different averaging intervals for vertical 38 profile data and spectra, respectively.<br> </td> </tr> 39 <tr> <td style="vertical-align: top;"> <p><a name="averaging_interval_pr"></a><b>averaging_interval_pr</b></p> 40 </td> <td style="vertical-align: top;">R<br> </td> 41 <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#averaging_interval">averaging_<br> 145 profile data and spectra, respectively.<br> 146 147 148 </td> 149 150 151 </tr> 152 153 154 155 <tr> 156 157 158 <td style="vertical-align: top;"> 159 160 161 <p><a name="averaging_interval_pr"></a><b>averaging_interval_pr</b></p> 162 163 164 165 </td> 166 167 168 <td style="vertical-align: top;">R<br> 169 170 171 </td> 172 173 174 175 <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#averaging_interval">averaging_<br> 176 177 178 42 179 interval</a><br> 43 </span> </td> <td style="vertical-align: top;"><p>Averaging 180 181 182 183 </span> </td> 184 185 186 <td style="vertical-align: top;"> 187 188 189 <p>Averaging 44 190 interval for output of vertical profiles to 45 191 local 46 192 file <font color="#000000"><font color="#000000"><a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a> 47 </font></font>and/or <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> 48 (in s). </p> <p>If 193 </font></font>and/or <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> 194 (in s). </p> 195 196 197 198 199 200 <p>If 49 201 this parameter is given a non-zero value, temporally 50 202 averaged vertical profile data are output. By default, profile data … … 52 204 limited by the parameter <a href="#dt_dopr">dt_dopr</a>. 53 205 In any case <b>averaging_interval_pr</b> <= <b>dt_dopr 54 </b>must 55 hold.</p>If an interval is defined, then by default the average 206 </b>must 207 hold.</p> 208 209 210 If an interval is defined, then by default the average 56 211 is calculated 57 212 from the data values of all timesteps lying within this interval. The 58 213 number of time levels entering into the average can be reduced with the 59 214 parameter <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a>. 60 <p>If 215 216 217 <p>If 61 218 an averaging interval can not be completed at the end of a run, it will 62 219 be finished at the beginning of the next restart run. Thus for restart 63 220 runs, averaging intervals do not 64 necessarily begin at the beginning of the run.</p> </td> </tr> 65 <tr> <td style="vertical-align: top;"><a name="call_psolver_at_all_substeps"></a><span style="font-weight: bold;">call_psolver_at_all_<br> 66 substeps</span></td> <td style="vertical-align: top;">L<br> 67 </td> <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> </td> 68 <td style="vertical-align: top;">Switch 69 to steer the call of the pressure solver.<br> <br> 221 necessarily begin at the beginning of the run.</p> 222 223 224 </td> 225 226 227 </tr> 228 229 230 231 <tr> 232 233 234 <td style="vertical-align: top;"><a name="call_psolver_at_all_substeps"></a><span style="font-weight: bold;">call_psolver_at_all_<br> 235 236 237 238 substeps</span></td> 239 240 241 <td style="vertical-align: top;">L<br> 242 243 244 245 </td> 246 247 248 <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> 249 250 251 </td> 252 253 254 255 <td style="vertical-align: top;">Switch 256 to steer the call of the pressure solver.<br> 257 258 259 <br> 260 261 262 70 263 In order to speed-up performance, the Poisson equation for perturbation 71 264 pressure (see <a href="#psolver">psolver</a>) can … … 80 273 = <span style="font-style: italic;">.T.</span> 81 274 should be used. <span style="font-weight: bold;"></span></td> 82 </tr> <tr> <td style="vertical-align: top;"><p><a name="fcl_factor"></a><b>cfl_factor</b></p> 83 </td> <td style="vertical-align: top;">R<br> </td> 84 <td style="vertical-align: top;"> <p><i>0.1, 85 0.8 or 0.9</i> <br> <i>(see right)</i></p> 86 </td> <td style="vertical-align: top;"> <p lang="en-GB">Time step limiting factor. </p> 87 <p><span lang="en-GB">In the model, the <span lang="en-GB">maximum 275 276 277 278 </tr> 279 280 281 <tr> 282 283 284 <td style="vertical-align: top;"> 285 286 287 <p><a name="fcl_factor"></a><b>cfl_factor</b></p> 288 289 290 291 </td> 292 293 294 <td style="vertical-align: top;">R<br> 295 296 297 </td> 298 299 300 301 <td style="vertical-align: top;"> 302 303 304 <p><i>0.1, 305 0.8 or 0.9</i> <br> 306 307 308 <i>(see right)</i></p> 309 310 311 312 </td> 313 314 315 <td style="vertical-align: top;"> 316 317 318 <p lang="en-GB">Time step limiting factor. </p> 319 320 321 322 323 324 <p><span lang="en-GB">In the model, the <span lang="en-GB">maximum 88 325 allowed </span>time step according to CFL and 89 326 diffusion-criterion … … 93 330 the maximum allowed timestep. The condition <i>0.0</i> 94 331 < <b>cfl_factor</b> 95 < <i>1.0 </i>applies.<br> </span></p> 96 <p><span lang="en-GB">The default value of 332 < <i>1.0 </i>applies.<br> 333 334 335 </span></p> 336 337 338 339 340 341 <p><span lang="en-GB">The default value of 97 342 cfl_factor depends on 98 the </span><a href="chapter_4.1.html#timestep_scheme"><span lang="en-GB">timestep_scheme</span></a><span lang="en-GB"> used:<br> </span></p> <p><span lang="en-GB">For the third order Runge-Kutta scheme it 99 is <b>cfl_factor</b> = </span><span style="font-style: italic;">0.9</span><span lang="en-GB">.<br> </span></p> <p><span lang="en-GB">In case of the leapfrog scheme a quite 343 the </span><a href="chapter_4.1.html#timestep_scheme"><span lang="en-GB">timestep_scheme</span></a><span lang="en-GB"> used:<br> 344 345 346 </span></p> 347 348 349 350 351 352 <p><span lang="en-GB">For the third order Runge-Kutta scheme it 353 is <b>cfl_factor</b> = </span><span style="font-style: italic;">0.9</span><span lang="en-GB">.<br> 354 355 356 </span></p> 357 358 359 360 361 362 <p><span lang="en-GB">In case of the leapfrog scheme a quite 100 363 restrictive value of <span style="font-weight: bold;">cfl_factor</span> 101 364 = <span style="font-style: italic;">0.1 </span></span><span lang="en-GB">is used because for larger values the velocity … … 104 367 be used with the leapfrog scheme but these are to be determined by 105 368 appropriate test runs.<span style="font-family: times new roman;"><br> 106 </span></span></p> <span lang="en-GB"><span style="font-family: times new roman;"></span><font face="Times New Roman">The default value for the Euler 369 370 371 372 </span></span></p> 373 374 375 <span lang="en-GB"><span style="font-family: times new roman;"></span><font face="Times New Roman">The default value for the Euler 107 376 scheme is <span style="font-weight: bold;">cfl_factor</span> 108 377 = <span style="font-style: italic;">0.8</span> .</font></span></td> 109 </tr><tr> <td style="vertical-align: top;"> <p><a name="create_disturbances"></a><b>create_disturbances</b></p> 110 </td> <td style="vertical-align: top;">L<br> </td> 111 <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> </td> 112 <td style="vertical-align: top;"> <p>Switch to 378 379 380 381 </tr> 382 383 384 <tr> 385 386 387 <td style="vertical-align: top;"> 388 389 390 <p><a name="create_disturbances"></a><b>create_disturbances</b></p> 391 392 393 394 </td> 395 396 397 <td style="vertical-align: top;">L<br> 398 399 400 </td> 401 402 403 404 <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> 405 406 407 </td> 408 409 410 411 <td style="vertical-align: top;"> 412 413 414 <p>Switch to 113 415 impose random perturbations to the horizontal 114 velocity field. </p> <p>With <b>create_disturbances</b> 416 velocity field. </p> 417 418 419 420 421 422 <p>With <b>create_disturbances</b> 115 423 = <i>.T.,</i> random 116 424 perturbations can be imposed to the horizontal velocity field at 117 425 certain times e.g. in order to trigger off the onset of convection, 118 etc..<br> </p> <p>The temporal interval between 426 etc..<br> 427 428 429 </p> 430 431 432 433 434 435 <p>The temporal interval between 119 436 these times can be steered with <a href="#dt_disturb">dt_disturb</a>, 120 437 the vertical range of the perturbations with <a href="#disturbance_level_b">disturbance_level_b</a> … … 130 447 After this, the arrays of u and v are smoothed by applying a 131 448 Shuman-filter twice and made divergence-free by applying the pressure 132 solver.<br> </p> <p>The random number generator to 449 solver.<br> 450 451 452 </p> 453 454 455 456 457 458 <p>The random number generator to 133 459 be used can be chosen with <a href="chapter_4.1.html#random_generator">random_generator</a>.<br> 134 </p> <p>As soon as the desired flow features have 460 461 462 463 </p> 464 465 466 467 468 469 <p>As soon as the desired flow features have 135 470 developed 136 471 (e.g. convection has started), further imposing of … … 143 478 As soon as the perturbation energy has exceeded this energy limit, no 144 479 more random perturbations are assigned<br> 480 481 482 145 483 . <br> 484 485 486 146 487 Timesteps where a random perturbation has been imposed are marked in 147 488 the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> 148 489 by the character "D" appended to the values of the maximum horizontal 149 velocities. </p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="cross_normalized_x"></a><b>cross_normalized_x</b></p> 150 </td> <td style="vertical-align: top;">C*10 151 <br> (100)</td> <td style="vertical-align: top;"><i>100 * ' '</i></td> 152 <td style="vertical-align: top;"> <p>Type of 490 velocities. </p> 491 492 493 </td> 494 495 496 </tr> 497 498 499 <tr> 500 501 502 <td style="vertical-align: top;"> 503 504 505 <p><a name="cross_normalized_x"></a><b>cross_normalized_x</b></p> 506 507 508 509 </td> 510 511 512 <td style="vertical-align: top;">C*10 513 <br> 514 515 516 (100)</td> 517 518 519 <td style="vertical-align: top;"><i>100 * ' '</i></td> 520 521 522 523 <td style="vertical-align: top;"> 524 525 526 <p>Type of 153 527 normalization applied to the x-coordinate of vertical 154 528 profiles to be plotted with <span style="font-weight: bold;">profil</span>.</p> 155 <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 156 = <span style="font-style: italic;">'profil'</span>.</p><p>If 529 530 531 532 533 534 <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 535 = <span style="font-style: italic;">'profil'</span>.</p> 536 537 538 539 540 <p>If 157 541 vertical profiles are plotted with the plot software <span style="font-weight: bold;">profil</span> (data on 158 542 local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, … … 167 551 accordingly. If the value of a normalization quantity becomes zero, 168 552 then normalization for the total respective coordinate system (panel) 169 is switched off automatically (also for the y-axis).<br> </p> 170 <p>By default, the normalization quantities are calculated as the 553 is switched off automatically (also for the y-axis).<br> 554 555 556 </p> 557 558 559 560 561 562 <p>By default, the normalization quantities are calculated as the 171 563 horizontal mean of the total model domain and and these values are also 172 564 used for the normalization of profiles from subdomains (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). … … 174 566 subdomain by using the parameter <a href="#normalizing_region">normalizing_region</a> 175 567 (however, they are used again for all subdomains and even for the total 176 domain). </p> <p>The user can choose between 568 domain). </p> 569 570 571 572 573 574 <p>The user can choose between 177 575 the following normalization 178 quantities: <br> </p> <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> <tbody> <tr> <td style="vertical-align: top;"><i>'wpt0'</i></td> 179 <td style="vertical-align: top;">Normalization with 576 quantities: <br> 577 578 579 </p> 580 581 582 583 584 585 <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> 586 587 588 <tbody> 589 590 591 <tr> 592 593 594 <td style="vertical-align: top;"><i>'wpt0'</i></td> 595 596 597 598 <td style="vertical-align: top;">Normalization with 180 599 respect 181 600 to the total surface sensible heat 182 flux (k=0 ).</td> </tr> <tr> <td style="vertical-align: middle;"><i>'ws2'</i></td> 183 <td style="vertical-align: top;">Normalization with 601 flux (k=0 ).</td> 602 603 604 </tr> 605 606 607 <tr> 608 609 610 <td style="vertical-align: middle;"><i>'ws2'</i></td> 611 612 613 614 <td style="vertical-align: top;">Normalization with 184 615 respect 185 616 to w<sub>*</sub> <sup>2</sup> 186 617 (square of the characteristic vertical wind speed of the CBL)</td> 187 </tr> <tr> <td style="vertical-align: top;"><i>'tsw2'</i></td> 188 <td style="vertical-align: top;">Normalization with 618 619 620 621 </tr> 622 623 624 <tr> 625 626 627 <td style="vertical-align: top;"><i>'tsw2'</i></td> 628 629 630 631 <td style="vertical-align: top;">Normalization with 189 632 respect 190 633 to the square of the characteristic 191 634 temperature of the CBL theta<sub>*</sub> (this is defined 192 635 as ratio of 193 the surface heat flux and w<sub>*</sub>).</td> </tr> 194 <tr> <td style="vertical-align: middle;"><i>'ws3'</i></td> 195 <td style="vertical-align: top;">Normalization with 636 the surface heat flux and w<sub>*</sub>).</td> 637 638 639 </tr> 640 641 642 643 <tr> 644 645 646 <td style="vertical-align: middle;"><i>'ws3'</i></td> 647 648 649 650 <td style="vertical-align: top;">Normalization with 196 651 respect 197 to w<sub>*</sub> <sup>3</sup>.</td> </tr> 198 <tr> <td style="vertical-align: middle;"><i>'ws2tsw'</i></td> 199 <td style="vertical-align: top;">Normalization with 652 to w<sub>*</sub> <sup>3</sup>.</td> 653 654 655 </tr> 656 657 658 659 <tr> 660 661 662 <td style="vertical-align: middle;"><i>'ws2tsw'</i></td> 663 664 665 666 <td style="vertical-align: top;">Normalization with 200 667 respect 201 668 to w<sub>*</sub><sup>2</sup>theta<sub>*</sub> 202 669 (for definition of theta<sub>*</sub> see <span style="font-style: italic;">'tsw2'</span>).</td> 203 </tr> <tr> <td style="vertical-align: middle;"><i>'wstsw2'</i></td> 204 <td style="vertical-align: top;">Normalization with 670 671 672 673 </tr> 674 675 676 <tr> 677 678 679 <td style="vertical-align: middle;"><i>'wstsw2'</i></td> 680 681 682 683 <td style="vertical-align: top;">Normalization with 205 684 respect 206 685 to w<sub>*</sub><sup>2 </sup>theta<sub>*</sub> 207 686 (for definition of theta<sub>*</sub> see <span style="font-style: italic;">'tsw2'</span>).</td> 208 </tr> </tbody> </table> <p>For each 687 688 689 690 </tr> 691 692 693 694 695 696 </tbody> 697 698 699 </table> 700 701 702 703 704 705 <p>For each 209 706 coordinate system (panel) to be drawn (see <a href="#cross_profiles">cross_profiles</a>) 210 707 an individual normalization quantity can be assigned. For example: if <span style="font-weight: bold;">cross_normalized_x</span> = 211 <span style="font-style: italic;">'ws2'</span><i>,'ws3'</i>,708 <span style="font-style: italic;">'ws2'</span><i>,'ws3'</i>, 212 709 then the 213 710 x-values in the 1st coordinate system are normalized with respect to w<sub>*</sub><sup>2</sup> … … 215 712 Data 216 713 of the further coordinate systems (if any are to be drawn) are not 217 normalized. </p> <p>Using a normalization 714 normalized. </p> 715 716 717 718 719 720 <p>Using a normalization 218 721 leaves all vertical profile data on 219 722 local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> … … 223 726 which may be changed subsequently by the user in the parameter file 224 727 (local file <a href="chapter_3.4.html#PLOT1D_PAR">PLOT1D_PAR</a>).<br> 728 729 730 225 731 <br> 732 733 734 226 735 The assigned normalization quantity is noted in the axes labels of the 227 736 respective coordinate systems (see <a href="#cross_xtext">cross_xtext</a>).</p> 228 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="cross_normalized_y"></a><b>cross_normalized_y</b></p> 229 </td> <td style="vertical-align: top;">C*10 230 <br> (100)</td> <td style="vertical-align: top;"><i>100 * ' '</i></td> 231 <td style="vertical-align: top;"> <p>Type of 737 738 739 740 </td> 741 742 743 </tr> 744 745 746 <tr> 747 748 749 <td style="vertical-align: top;"> 750 751 752 <p><a name="cross_normalized_y"></a><b>cross_normalized_y</b></p> 753 754 755 756 </td> 757 758 759 <td style="vertical-align: top;">C*10 760 <br> 761 762 763 (100)</td> 764 765 766 <td style="vertical-align: top;"><i>100 * ' '</i></td> 767 768 769 770 <td style="vertical-align: top;"> 771 772 773 <p>Type of 232 774 normalization applied to the y-coordinate of vertical 233 775 profiles to be plotted with <span style="font-weight: bold;">profil</span>. </p> 234 <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 235 = <span style="font-style: italic;">'profil'</span>.</p><p>If 776 777 778 779 780 781 <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 782 = <span style="font-style: italic;">'profil'</span>.</p> 783 784 785 786 787 <p>If 236 788 vertical profiles are plotted with the plot software <span style="font-weight: bold;">profil</span> (data on 237 789 local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, … … 240 792 certain quantities (at present only the normalization with respect to 241 793 the boundary layer height is possible) in order to ensure a better 242 comparability. </p> <p>The user can choose between the 794 comparability. </p> 795 796 797 798 799 800 <p>The user can choose between the 243 801 following normalization 244 quantities: <br> </p> <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> <tbody> <tr> <td style="vertical-align: top;"><i>'z_i'</i></td> 245 <td style="vertical-align: top;">Normalization with 802 quantities: <br> 803 804 805 </p> 806 807 808 809 810 811 <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> 812 813 814 <tbody> 815 816 817 <tr> 818 819 820 <td style="vertical-align: top;"><i>'z_i'</i></td> 821 822 823 824 <td style="vertical-align: top;">Normalization with 246 825 respect 247 826 to the boundary layer height 248 827 (determined from the height where the heat flux achieves its minimum 249 value).</td> </tr> </tbody> </table> <p>For 828 value).</td> 829 830 831 </tr> 832 833 834 835 836 837 </tbody> 838 839 840 </table> 841 842 843 844 845 846 <p>For 250 847 further explanations see <a href="#cross_normalized_x">cross_normalized_x.</a></p> 251 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="cross_profiles"></a><b>cross_profiles</b></p> 252 </td> <td style="vertical-align: top;">C*100 253 <br> (100)</td> <td style="vertical-align: top;">see right<br> </td> 254 <td style="vertical-align: top;"> <p>Determines 848 849 850 851 </td> 852 853 854 </tr> 855 856 857 <tr> 858 859 860 <td style="vertical-align: top;"> 861 862 863 <p><a name="cross_profiles"></a><b>cross_profiles</b></p> 864 865 866 867 </td> 868 869 870 <td style="vertical-align: top;">C*100 871 <br> 872 873 874 (100)</td> 875 876 877 <td style="vertical-align: top;">see right<br> 878 879 880 </td> 881 882 883 884 <td style="vertical-align: top;"> 885 886 887 <p>Determines 255 888 which vertical profiles are to be presented in 256 889 which coordinate system if the plot software <span style="font-weight: bold;">profil</span> is used. 257 </p> <p>This parameter only applies for 890 </p> 891 892 893 894 895 896 <p>This parameter only applies for 258 897 <a href="chapter_4.2.html#data_output_format">data_output_format</a> 259 = <span style="font-style: italic;">'profil'</span>.</p><p>The 260 default assignment is: </p> <p><b>cross_profiles</b> 261 = </p> <ul> <p><span style="font-family: monospace; font-style: italic;">' 262 u v ',</span><br> <span style="font-family: monospace; font-style: italic;">' pt 263 ', </span><br style="font-family: monospace; font-style: italic;"> <span style="font-family: monospace; font-style: italic;">' 264 w"pt" w*pt* w*pt*BC wpt wptBC ', </span><br style="font-family: monospace; font-style: italic;"> <span style="font-family: monospace; font-style: italic;">' 265 w"u" w*u* wu w"v"w*v* wv ', </span><br style="font-family: monospace; font-style: italic;"> <span style="font-family: monospace; font-style: italic;">' km 266 kh ',</span><br style="font-family: monospace; font-style: italic;"> <span style="font-family: monospace; font-style: italic;">' l ' 898 = <span style="font-style: italic;">'profil'</span>.</p> 899 900 901 902 903 <p>The 904 default assignment is: </p> 905 906 907 908 909 910 <p><b>cross_profiles</b> 911 = </p> 912 913 914 915 916 917 <ul> 918 919 920 921 922 923 <p><span style="font-family: monospace; font-style: italic;">' 924 u v ',</span><br> 925 926 927 <span style="font-family: monospace; font-style: italic;">' pt 928 ', </span><br style="font-family: monospace; font-style: italic;"> 929 930 931 <span style="font-family: monospace; font-style: italic;">' 932 w"pt" w*pt* w*pt*BC wpt wptBC ', </span><br style="font-family: monospace; font-style: italic;"> 933 934 935 <span style="font-family: monospace; font-style: italic;">' 936 w"u" w*u* wu w"v"w*v* wv ', </span><br style="font-family: monospace; font-style: italic;"> 937 938 939 <span style="font-family: monospace; font-style: italic;">' km 940 kh ',</span><br style="font-family: monospace; font-style: italic;"> 941 942 943 <span style="font-family: monospace; font-style: italic;">' l ' 267 944 ,</span><br> 945 946 947 268 948 14 * <span style="font-family: monospace; font-style: italic;">' 269 '</span></p> </ul> <p>If plot output of 949 '</span></p> 950 951 952 953 954 955 </ul> 956 957 958 959 960 961 <p>If plot output of 270 962 vertical profiles is produced (see <a href="#data_output_pr">data_output_pr</a>), 271 963 the appropriate data are written to the local file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>. … … 282 974 The single names have to be separated by one blank (' ') and a blank 283 975 must be spent also at the beginning and at the end of the 284 string. </p> <p>Example: </p> <ul> 285 <p><b>cross_profiles</b> = <span style="font-family: monospace; font-style: italic;">' u v ', 286 ' pt '</span></p> </ul> <p>In this case the 976 string. </p> 977 978 979 980 981 982 <p>Example: </p> 983 984 985 986 987 988 <ul> 989 990 991 992 993 994 <p><b>cross_profiles</b> = <span style="font-family: monospace; font-style: italic;">' u v ', 995 ' pt '</span></p> 996 997 998 999 1000 1001 </ul> 1002 1003 1004 1005 1006 1007 <p>In this case the 287 1008 plot consists of two coordinate systems 288 1009 (panels) with the first panel containing the profiles of the horizontal … … 292 1013 and the second one containing the profiles of the potential temperature 293 1014 (<span style="font-style: italic;">'pt'</span>).<br> 294 </p> <p>Whether the coordinate systems are actually drawn, 1015 1016 1017 1018 </p> 1019 1020 1021 1022 1023 1024 <p>Whether the coordinate systems are actually drawn, 295 1025 depends on 296 1026 whether data of the appropriate profiles were output during the run … … 302 1032 to <b>data_output_pr </b>whose names do not appear in <b>cross_profiles</b>, 303 1033 then the respective profile data are output (<a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>) 304 but they are not drawn in the plot. <br> </p> 1034 but they are not drawn in the plot. <br> 1035 1036 1037 </p> 1038 1039 1040 305 1041 The arrangement of the panels in the plot can be controlled 306 1042 with the parameters <a href="#profile_columns">profile_columns</a> 307 1043 and <a href="#profile_rows">profile_rows</a>. 308 1044 Up to 100 panels systems are allowed in a plot (however, they may be 309 distributed on several pages).</td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="cross_xtext"></a><b>cross_xtext</b></p> 310 </td> <td style="vertical-align: top;">C*40 311 <br> (100)</td> <td style="vertical-align: top;">see right<br> </td> 312 <td style="vertical-align: top;"> <p>x-axis labels 1045 distributed on several pages).</td> 1046 1047 1048 </tr> 1049 1050 1051 <tr> 1052 1053 1054 <td style="vertical-align: top;"> 1055 1056 1057 <p><a name="cross_xtext"></a><b>cross_xtext</b></p> 1058 1059 1060 1061 </td> 1062 1063 1064 <td style="vertical-align: top;">C*40 1065 <br> 1066 1067 1068 (100)</td> 1069 1070 1071 <td style="vertical-align: top;">see right<br> 1072 1073 1074 </td> 1075 1076 1077 1078 <td style="vertical-align: top;"> 1079 1080 1081 <p>x-axis labels 313 1082 of vertical profile coordinate systems to be 314 1083 plotted with <span style="font-weight: bold;">profil</span>. 315 </p> <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 316 = <span style="font-style: italic;">'profil'</span>.</p><p>The 317 default assignment is: </p> <p><b>cross_xtext</b> 318 = </p> <ul> <p><span style="font-style: italic;">'wind speed in 319 ms>->1', </span><br style="font-style: italic;"> <span style="font-style: italic;">'pot. temperature in 1084 </p> 1085 1086 1087 1088 1089 1090 <p>This parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 1091 = <span style="font-style: italic;">'profil'</span>.</p> 1092 1093 1094 1095 1096 <p>The 1097 default assignment is: </p> 1098 1099 1100 1101 1102 1103 <p><b>cross_xtext</b> 1104 = </p> 1105 1106 1107 1108 1109 1110 <ul> 1111 1112 1113 1114 1115 1116 <p><span style="font-style: italic;">'wind speed in 1117 ms>->1', </span><br style="font-style: italic;"> 1118 1119 1120 <span style="font-style: italic;">'pot. temperature in 320 1121 K', </span><br style="font-style: italic;"> 321 <span style="font-style: italic;">'heat flux in K 322 ms>->1', </span><br style="font-style: italic;"> <span style="font-style: italic;">'momentum flux in 323 m>2s>2', </span><br style="font-style: italic;"> <span style="font-style: italic;">'eddy diffusivity in 324 m>2s>->1', </span><br style="font-style: italic;"> <span style="font-style: italic;">'mixing length in m',</span> 325 <br>14 * <span style="font-style: italic;">' '</span></p> 326 </ul> <p>This parameter can be used to assign x-axis 1122 1123 1124 1125 <span style="font-style: italic;">'heat flux in K 1126 ms>->1', </span><br style="font-style: italic;"> 1127 1128 1129 <span style="font-style: italic;">'momentum flux in 1130 m>2s>2', </span><br style="font-style: italic;"> 1131 1132 1133 <span style="font-style: italic;">'eddy diffusivity in 1134 m>2s>->1', </span><br style="font-style: italic;"> 1135 1136 1137 <span style="font-style: italic;">'mixing length in m',</span> 1138 <br> 1139 1140 1141 14 * <span style="font-style: italic;">' '</span></p> 1142 1143 1144 1145 1146 1147 </ul> 1148 1149 1150 1151 1152 1153 <p>This parameter can be used to assign x-axis 327 1154 labels to vertical 328 1155 profiles to be plotted with the plot software <span style="font-weight: bold;">profil </span>(for output 329 1156 of vertical 330 1157 profile data see <a href="#data_output_pr">data_output_pr</a>).<br> 1158 1159 1160 331 1161 The labels are assigned to those coordinate systems (panels) defined by 332 <a href="#cross_profiles">cross_profiles</a>1162 <a href="#cross_profiles">cross_profiles</a> 333 1163 according to their respective order (compare the default values of <b>cross_xtext</b> 334 and <b>cross_profiles</b>). </p> <p>Umlauts 1164 and <b>cross_profiles</b>). </p> 1165 1166 1167 1168 1169 1170 <p>Umlauts 335 1171 are possible (write “ in front of, similar to TeX), as 336 1172 well as super- and subscripts (use ">" or "<" in front of … … 338 1174 character), special characters etc. (see UNIRAS manuals) when using the 339 1175 plot software <a href="http://www.muk.uni-hannover.de/institut/software/profil_beschreibung.html#chapter3.2.6">profil</a>.</p> 340 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="cycle_mg"></a><b>cycle_mg</b></p> 341 </td> <td style="vertical-align: top;">C*1</td> 342 <td style="vertical-align: top;"><i>'w'</i></td> 343 <td style="vertical-align: top;"> <p>Type of cycle 344 to be used with the multi-grid method. </p> <p>This 1176 1177 1178 1179 </td> 1180 1181 1182 </tr> 1183 1184 1185 <tr> 1186 1187 1188 <td style="vertical-align: top;"> 1189 1190 1191 <p><a name="cycle_mg"></a><b>cycle_mg</b></p> 1192 1193 1194 1195 </td> 1196 1197 1198 <td style="vertical-align: top;">C*1</td> 1199 1200 1201 1202 <td style="vertical-align: top;"><i>'w'</i></td> 1203 1204 1205 1206 <td style="vertical-align: top;"> 1207 1208 1209 <p>Type of cycle 1210 to be used with the multi-grid method. </p> 1211 1212 1213 1214 1215 1216 <p>This 345 1217 parameter determines which type of cycle is applied in 346 1218 the multi-grid method used for solving the Poisson equation for … … 351 1223 The 352 1224 computational cost of w-cycles is much higher than that of v-cycles, 353 however, w-cycles give a much better convergence. </p> </td> 354 </tr> <tr> <td style="vertical-align: top;"><p><a name="data_output"></a><b>data_output</b></p> 355 </td> <td style="vertical-align: top;">C * 10 (100)<br> 356 </td> <td style="vertical-align: top;"><span style="font-style: italic;">100 * ' '</span><br> 357 </td> <td style="vertical-align: top;">Quantities 358 for which 2d cross section and/or 3d volume data are to be output.<br><br>PALM 1225 however, w-cycles give a much better convergence. </p> 1226 1227 1228 </td> 1229 1230 1231 1232 </tr> 1233 1234 1235 <tr> 1236 1237 1238 <td style="vertical-align: top;"> 1239 1240 1241 <p><a name="data_output"></a><b>data_output</b></p> 1242 1243 1244 1245 </td> 1246 1247 1248 <td style="vertical-align: top;">C * 10 (100)<br> 1249 1250 1251 1252 </td> 1253 1254 1255 <td style="vertical-align: top;"><span style="font-style: italic;">100 * ' '</span><br> 1256 1257 1258 1259 </td> 1260 1261 1262 <td style="vertical-align: top;">Quantities 1263 for which 2d cross section and/or 3d volume data are to be output.<br> 1264 1265 1266 <br> 1267 1268 1269 PALM 359 1270 allows the output of instantaneous data as well as of temporally 360 1271 averaged data which is steered by the strings assigned to this 361 parameter (see below).<br><br>By default, cross section 1272 parameter (see below).<br> 1273 1274 1275 <br> 1276 1277 1278 By default, cross section 362 1279 data are output (depending on the selected cross sections(s), see 363 1280 below) to local files <a href="chapter_3.4.html#DATA_2D_XY_NETCDF">DATA_2D_XY_NETCDF</a>, 364 <a href="chapter_3.4.html#DATA_2D_XZ_NETCDF">DATA_2D_XZ_NETCDF</a>1281 <a href="chapter_3.4.html#DATA_2D_XZ_NETCDF">DATA_2D_XZ_NETCDF</a> 365 1282 and/or <a href="chapter_3.4.html#DATA_2D_YZ_NETCDF">DATA_2D_YZ_NETCDF</a>. 366 1283 Volume data are output to file <a href="chapter_3.4.html#DATA_3D_NETCDF">DATA_3D_NETCDF</a>. 367 1284 If the user has switched on the output of temporally averaged data, 368 1285 these are written seperately to local files <a href="chapter_3.4.html#DATA_2D_XY_AV_NETCDF">DATA_2D_XY_AV_NETCDF</a>, 369 <a href="chapter_3.4.html#DATA_2D_XZ_AV_NETCDF">DATA_2D_XZ_AV_NETCDF</a>,370 <a href="chapter_4.3.html#DATA_2D_YZ_AV_NETCDF">DATA_2D_YZ_AV_NETCDF</a>,1286 <a href="chapter_3.4.html#DATA_2D_XZ_AV_NETCDF">DATA_2D_XZ_AV_NETCDF</a>, 1287 <a href="chapter_4.3.html#DATA_2D_YZ_AV_NETCDF">DATA_2D_YZ_AV_NETCDF</a>, 371 1288 and <a href="chapter_3.4.html#DATA_3D_AV_NETCDF">DATA_3D_AV_NETCDF</a>, 372 respectively.<br><br>The 1289 respectively.<br> 1290 1291 1292 <br> 1293 1294 1295 The 373 1296 filenames already suggest that all files have NetCDF format. 374 1297 Informations about the file content (kind of quantities, array … … 376 1299 format and can be extracted from the NetCDF files using the command 377 1300 "ncdump -c <filename>". See chapter <a href="chapter_4.5.1.html">4.5.1</a> about processing 378 the PALM NetCDF data.<br><br>The following quantities are 379 available for output by default (quantity names ending with '*' are only allowed for the output of horizontal cross sections):<br><br><table style="text-align: left; width: 576px; height: 481px;" border="1" cellpadding="2" cellspacing="2"><tbody><tr><td style="width: 106px;"><span style="font-weight: bold;">quantity 380 name</span></td><td style="width: 196px;"><span style="font-weight: bold;">meaning</span></td><td><span style="font-weight: bold;">unit</span></td><td><span style="font-weight: bold;">remarks</span></td></tr><tr><td style="width: 106px;"><span style="font-style: italic;">e</span></td><td style="width: 196px;">SGS TKE</td><td>m<sup>2</sup>/s<sup>2</sup></td><td></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">lwp*</span></td><td style="width: 196px; vertical-align: top;">liquid water path</td><td style="vertical-align: top;">m</td><td style="vertical-align: top;">only horizontal cross section 1301 the PALM NetCDF data.<br> 1302 1303 1304 <br> 1305 1306 1307 The following quantities are 1308 available for output by default (quantity names ending with '*' are only allowed for the output of horizontal cross sections):<br> 1309 1310 1311 <br> 1312 1313 1314 1315 1316 <table style="text-align: left; width: 576px; height: 481px;" border="1" cellpadding="2" cellspacing="2"> 1317 1318 1319 <tbody> 1320 1321 1322 <tr> 1323 1324 1325 <td style="width: 106px;"><span style="font-weight: bold;">quantity 1326 name</span></td> 1327 1328 1329 <td style="width: 196px;"><span style="font-weight: bold;">meaning</span></td> 1330 1331 1332 <td><span style="font-weight: bold;">unit</span></td> 1333 1334 1335 <td><span style="font-weight: bold;">remarks</span></td> 1336 1337 1338 </tr> 1339 1340 1341 <tr> 1342 1343 1344 <td style="width: 106px;"><span style="font-style: italic;">e</span></td> 1345 1346 1347 <td style="width: 196px;">SGS TKE</td> 1348 1349 1350 <td>m<sup>2</sup>/s<sup>2</sup></td> 1351 1352 1353 <td></td> 1354 1355 1356 </tr> 1357 1358 1359 <tr> 1360 1361 1362 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">lwp*</span></td> 1363 1364 1365 <td style="width: 196px; vertical-align: top;">liquid water path</td> 1366 1367 1368 <td style="vertical-align: top;">m</td> 1369 1370 1371 <td style="vertical-align: top;">only horizontal cross section 381 1372 is allowed, requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> 382 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">p</span></td><td style="width: 196px; vertical-align: top;">perturpation 383 pressure</td><td style="vertical-align: top;">N/m<sup>2</sup>, 384 Pa</td><td style="vertical-align: top;"></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pc</span></td><td style="width: 196px; vertical-align: top;">particle/droplet 385 concentration</td><td style="vertical-align: top;">#/gridbox</td><td style="vertical-align: top;">requires that particle 1373 = <span style="font-style: italic;">.TRUE.</span></td> 1374 1375 1376 </tr> 1377 1378 1379 <tr> 1380 1381 1382 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">p</span></td> 1383 1384 1385 <td style="width: 196px; vertical-align: top;">perturpation 1386 pressure</td> 1387 1388 1389 <td style="vertical-align: top;">N/m<sup>2</sup>, 1390 Pa</td> 1391 1392 1393 <td style="vertical-align: top;"></td> 1394 1395 1396 </tr> 1397 1398 1399 <tr> 1400 1401 1402 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pc</span></td> 1403 1404 1405 <td style="width: 196px; vertical-align: top;">particle/droplet 1406 concentration</td> 1407 1408 1409 <td style="vertical-align: top;">#/gridbox</td> 1410 1411 1412 <td style="vertical-align: top;">requires that particle 386 1413 advection is switched on by <span style="font-weight: bold;">mrun</span>-option 387 "-p particles"</td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pr</span></td><td style="width: 196px; vertical-align: top;">mean 388 particle/droplet radius </td><td style="vertical-align: top;">m</td><td style="vertical-align: top;">requires that particle 1414 "-p particles"</td> 1415 1416 1417 </tr> 1418 1419 1420 <tr> 1421 1422 1423 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pr</span></td> 1424 1425 1426 <td style="width: 196px; vertical-align: top;">mean 1427 particle/droplet radius </td> 1428 1429 1430 <td style="vertical-align: top;">m</td> 1431 1432 1433 <td style="vertical-align: top;">requires that particle 389 1434 advection is switched on by <span style="font-weight: bold;">mrun</span>-option 390 "-p particles"</td></tr><tr><td style="vertical-align: top;"><span style="font-style: italic;">pra*</span></td><td style="vertical-align: top;">precipitation amount</td><td style="vertical-align: top;">mm</td><td style="vertical-align: top;">only horizontal cross section 1435 "-p particles"</td> 1436 1437 1438 </tr> 1439 1440 1441 <tr> 1442 1443 1444 <td style="vertical-align: top;"><span style="font-style: italic;">pra*</span></td> 1445 1446 1447 <td style="vertical-align: top;">precipitation amount</td> 1448 1449 1450 <td style="vertical-align: top;">mm</td> 1451 1452 1453 <td style="vertical-align: top;">only horizontal cross section 391 1454 is allowed, requires <a href="chapter_4.1.html#precipitation">precipitation</a> 392 = <span style="font-style: italic;">.TRUE., </span>time interval on which amount refers to is defined by <a href="#precipitation_amount_interval">precipitation_amount_interval</a></td></tr><tr><td style="vertical-align: top;"><span style="font-style: italic;">prr*</span></td><td style="vertical-align: top;">precipitation rate</td><td style="vertical-align: top;">mm/s</td><td style="vertical-align: top;">only horizontal cross section 1455 = <span style="font-style: italic;">.TRUE., </span>time interval on which amount refers to is defined by <a href="#precipitation_amount_interval">precipitation_amount_interval</a></td> 1456 1457 1458 </tr> 1459 1460 1461 <tr> 1462 1463 1464 <td style="vertical-align: top;"><span style="font-style: italic;">prr*</span></td> 1465 1466 1467 <td style="vertical-align: top;">precipitation rate</td> 1468 1469 1470 <td style="vertical-align: top;">mm/s</td> 1471 1472 1473 <td style="vertical-align: top;">only horizontal cross section 393 1474 is allowed, requires <a href="chapter_4.1.html#precipitation">precipitation</a> 394 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pt</span></td><td style="width: 196px; vertical-align: top;">potential 395 temperature<br></td><td style="vertical-align: top;">K</td><td style="vertical-align: top;"></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">q</span></td><td style="width: 196px; vertical-align: top;">specific humidity 396 (or total water content, if cloud physics is switched on)</td><td style="vertical-align: top;">kg/kg</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql</span></td><td style="width: 196px; vertical-align: top;">liquid water 397 content</td><td style="vertical-align: top;">kg/kg</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> 1475 = <span style="font-style: italic;">.TRUE.</span></td> 1476 1477 1478 </tr> 1479 1480 1481 <tr> 1482 1483 1484 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">pt</span></td> 1485 1486 1487 <td style="width: 196px; vertical-align: top;">potential 1488 temperature<br> 1489 1490 1491 </td> 1492 1493 1494 <td style="vertical-align: top;">K</td> 1495 1496 1497 <td style="vertical-align: top;"></td> 1498 1499 1500 </tr> 1501 1502 1503 <tr> 1504 1505 1506 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">q</span></td> 1507 1508 1509 <td style="width: 196px; vertical-align: top;">specific humidity 1510 (or total water content, if cloud physics is switched on)</td> 1511 1512 1513 <td style="vertical-align: top;">kg/kg</td> 1514 1515 1516 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td> 1517 1518 1519 </tr> 1520 1521 1522 <tr> 1523 1524 1525 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql</span></td> 1526 1527 1528 <td style="width: 196px; vertical-align: top;">liquid water 1529 content</td> 1530 1531 1532 <td style="vertical-align: top;">kg/kg</td> 1533 1534 1535 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> 398 1536 = <span style="font-style: italic;">.TRUE.</span> 399 1537 or <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 400 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_c</span></td><td style="width: 196px; vertical-align: top;">change in liquid 401 water content due to condensation/evaporation during last timestep</td><td style="vertical-align: top;">kg/kg</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 402 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_v</span></td><td style="width: 196px; vertical-align: top;">volume of liquid 403 water</td><td style="vertical-align: top;">m<sup>3</sup>/gridbox</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 404 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_vp</span></td><td style="width: 196px; vertical-align: top;">weighting factor</td><td style="vertical-align: top;"></td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 405 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">qv</span></td><td style="width: 196px; vertical-align: top;">water vapor 406 content (specific humidity)</td><td style="vertical-align: top;">kg/kg</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> 407 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td align="undefined" valign="undefined"><span style="font-style: italic;">rho</span></td><td align="undefined" valign="undefined">potential density</td><td align="undefined" valign="undefined">kg/m<sup>3</sup></td><td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> 408 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">s</span></td><td style="width: 196px; vertical-align: top;">concentration of 409 the scalar</td><td style="vertical-align: top;">1/m<sup>3</sup></td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#passive_scalar">passive_scalar</a> 410 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td align="undefined" valign="undefined"><span style="font-style: italic;">sa</span></td><td align="undefined" valign="undefined">salinity</td><td align="undefined" valign="undefined">psu</td><td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> 411 = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">t*</span></td><td style="width: 196px; vertical-align: top;">(near surface) 412 characteristic temperature</td><td style="vertical-align: top;">K</td><td style="vertical-align: top;">only horizontal cross section 413 is allowed</td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u</span></td><td style="width: 196px; vertical-align: top;">u-component of 414 the velocity</td><td style="vertical-align: top;">m/s</td><td style="vertical-align: top;"></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u*</span></td><td style="width: 196px; vertical-align: top;">(near surface) 415 friction velocity</td><td style="vertical-align: top;">m/s</td><td style="vertical-align: top;">only horizontal cross section 416 is allowed</td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">v</span></td><td style="width: 196px; vertical-align: top;">v-component of 417 the velocity</td><td style="vertical-align: top;">m/s</td><td style="vertical-align: top;"></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">vpt</span></td><td style="width: 196px; vertical-align: top;">virtual potential 418 temperature</td><td style="vertical-align: top;">K</td><td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td></tr><tr><td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">w</span></td><td style="width: 196px; vertical-align: top;">w-component of 419 the velocity</td><td style="vertical-align: top;">m/s</td><td style="vertical-align: top;"></td></tr><tr><td style="vertical-align: top;"><span style="font-style: italic;">z0*</span></td><td style="vertical-align: top;">roughness length</td><td style="vertical-align: top;">m</td><td></td></tr></tbody></table><br>Multiple 1538 = <span style="font-style: italic;">.TRUE.</span></td> 1539 1540 1541 </tr> 1542 1543 1544 <tr> 1545 1546 1547 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_c</span></td> 1548 1549 1550 <td style="width: 196px; vertical-align: top;">change in liquid 1551 water content due to condensation/evaporation during last timestep</td> 1552 1553 1554 <td style="vertical-align: top;">kg/kg</td> 1555 1556 1557 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 1558 = <span style="font-style: italic;">.TRUE.</span></td> 1559 1560 1561 </tr> 1562 1563 1564 <tr> 1565 1566 1567 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_v</span></td> 1568 1569 1570 <td style="width: 196px; vertical-align: top;">volume of liquid 1571 water</td> 1572 1573 1574 <td style="vertical-align: top;">m<sup>3</sup>/gridbox</td> 1575 1576 1577 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 1578 = <span style="font-style: italic;">.TRUE.</span></td> 1579 1580 1581 </tr> 1582 1583 1584 <tr> 1585 1586 1587 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">ql_vp</span></td> 1588 1589 1590 <td style="width: 196px; vertical-align: top;">weighting factor</td> 1591 1592 1593 <td style="vertical-align: top;"></td> 1594 1595 1596 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_droplets">cloud_droplets</a> 1597 = <span style="font-style: italic;">.TRUE.</span></td> 1598 1599 1600 </tr> 1601 1602 1603 <tr> 1604 1605 1606 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">qv</span></td> 1607 1608 1609 <td style="width: 196px; vertical-align: top;">water vapor 1610 content (specific humidity)</td> 1611 1612 1613 <td style="vertical-align: top;">kg/kg</td> 1614 1615 1616 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#cloud_physics">cloud_physics</a> 1617 = <span style="font-style: italic;">.TRUE.</span></td> 1618 1619 1620 </tr> 1621 1622 1623 <tr> 1624 1625 1626 <td align="undefined" valign="undefined"><span style="font-style: italic;">rho</span></td> 1627 1628 1629 <td align="undefined" valign="undefined">potential density</td> 1630 1631 1632 <td align="undefined" valign="undefined">kg/m<sup>3</sup></td> 1633 1634 1635 <td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> 1636 = <span style="font-style: italic;">.TRUE.</span></td> 1637 1638 1639 </tr> 1640 1641 1642 <tr> 1643 1644 1645 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">s</span></td> 1646 1647 1648 <td style="width: 196px; vertical-align: top;">concentration of 1649 the scalar</td> 1650 1651 1652 <td style="vertical-align: top;">1/m<sup>3</sup></td> 1653 1654 1655 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#passive_scalar">passive_scalar</a> 1656 = <span style="font-style: italic;">.TRUE.</span></td> 1657 1658 1659 </tr> 1660 1661 1662 <tr> 1663 1664 1665 <td align="undefined" valign="undefined"><span style="font-style: italic;">sa</span></td> 1666 1667 1668 <td align="undefined" valign="undefined">salinity</td> 1669 1670 1671 <td align="undefined" valign="undefined">psu</td> 1672 1673 1674 <td align="undefined" valign="undefined">requires <a href="chapter_4.1.html#ocean">ocean</a> 1675 = <span style="font-style: italic;">.TRUE.</span></td> 1676 1677 1678 </tr> 1679 1680 1681 <tr> 1682 1683 1684 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">t*</span></td> 1685 1686 1687 <td style="width: 196px; vertical-align: top;">(near surface) 1688 characteristic temperature</td> 1689 1690 1691 <td style="vertical-align: top;">K</td> 1692 1693 1694 <td style="vertical-align: top;">only horizontal cross section 1695 is allowed</td> 1696 1697 1698 </tr> 1699 1700 1701 <tr> 1702 1703 1704 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u</span></td> 1705 1706 1707 <td style="width: 196px; vertical-align: top;">u-component of 1708 the velocity</td> 1709 1710 1711 <td style="vertical-align: top;">m/s</td> 1712 1713 1714 <td style="vertical-align: top;"></td> 1715 1716 1717 </tr> 1718 1719 1720 <tr> 1721 1722 1723 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">u*</span></td> 1724 1725 1726 <td style="width: 196px; vertical-align: top;">(near surface) 1727 friction velocity</td> 1728 1729 1730 <td style="vertical-align: top;">m/s</td> 1731 1732 1733 <td style="vertical-align: top;">only horizontal cross section 1734 is allowed</td> 1735 1736 1737 </tr> 1738 1739 1740 <tr> 1741 1742 1743 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">v</span></td> 1744 1745 1746 <td style="width: 196px; vertical-align: top;">v-component of 1747 the velocity</td> 1748 1749 1750 <td style="vertical-align: top;">m/s</td> 1751 1752 1753 <td style="vertical-align: top;"></td> 1754 1755 1756 </tr> 1757 1758 1759 <tr> 1760 1761 1762 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">vpt</span></td> 1763 1764 1765 <td style="width: 196px; vertical-align: top;">virtual potential 1766 temperature</td> 1767 1768 1769 <td style="vertical-align: top;">K</td> 1770 1771 1772 <td style="vertical-align: top;">requires <a href="chapter_4.1.html#humidity">humidity</a> = <span style="font-style: italic;">.TRUE.</span></td> 1773 1774 1775 </tr> 1776 1777 1778 <tr> 1779 1780 1781 <td style="width: 106px; vertical-align: top;"><span style="font-style: italic;">w</span></td> 1782 1783 1784 <td style="width: 196px; vertical-align: top;">w-component of 1785 the velocity</td> 1786 1787 1788 <td style="vertical-align: top;">m/s</td> 1789 1790 1791 <td style="vertical-align: top;"></td> 1792 1793 1794 </tr> 1795 1796 1797 <tr> 1798 1799 1800 <td style="vertical-align: top;"><span style="font-style: italic;">z0*</span></td> 1801 1802 1803 <td style="vertical-align: top;">roughness length</td> 1804 1805 1806 <td style="vertical-align: top;">m</td> 1807 1808 1809 <td></td> 1810 1811 1812 </tr> 1813 1814 1815 1816 1817 </tbody> 1818 1819 1820 </table> 1821 1822 1823 <br> 1824 1825 1826 Multiple 420 1827 quantities can be assigned, e.g. <span style="font-weight: bold;">data_output</span> 421 = <span style="font-style: italic;">'e'</span>, <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'w'</span>.<br><br>By 1828 = <span style="font-style: italic;">'e'</span>, <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'w'</span>.<br> 1829 1830 1831 <br> 1832 1833 1834 By 422 1835 assigning the pure strings from the above table, 3d volume data is 423 1836 output. Cross section data can be output by appending the string <span style="font-style: italic;">'_xy'</span>, <span style="font-style: italic;">'_xz'</span>, or <span style="font-style: italic;">'_yz'</span> to the 424 1837 respective quantities. Time averaged output is created by 425 1838 appending the string <span style="font-style: italic;">'_av' 426 </span>(for1839 </span>(for 427 1840 cross section data, this string must be appended after the cross 428 1841 section string). Cross section data can also be (additionally) averaged 429 1842 along the direction normal to the respective section (see below). 430 1843 Assignments of quantities can be given in arbitrary 431 order:<br><br>Example:<br><br><div style="margin-left: 40px;"><span style="font-weight: bold;">data_output</span> = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'pt_xz_av'</span>, <span style="font-style: italic;">'w_xy'</span>, <span style="font-style: italic;">'u_av'</span>.<br></div><br>This 1844 order:<br> 1845 1846 1847 <br> 1848 1849 1850 Example:<br> 1851 1852 1853 <br> 1854 1855 1856 1857 1858 <div style="margin-left: 40px;"><span style="font-weight: bold;">data_output</span> = <span style="font-style: italic;">'u'</span>, <span style="font-style: italic;">'pt_xz_av'</span>, <span style="font-style: italic;">'w_xy'</span>, <span style="font-style: italic;">'u_av'</span>.<br> 1859 1860 1861 </div> 1862 1863 1864 <br> 1865 1866 1867 This 432 1868 example will create the following output: instantaneous 3d volume data 433 1869 of u-velocity component (by default on file DATA_3D_NETCDF), temporally … … 436 1872 w-velocity component (by default on file DATA_2D_XY_NETCDF), and 437 1873 temporally averaged vertical cross section data of potential 438 temperature (by default on file DATA_2D_XZ_AV_NETCDF).<br><br>The 1874 temperature (by default on file DATA_2D_XZ_AV_NETCDF).<br> 1875 1876 1877 <br> 1878 1879 1880 The 439 1881 user is allowed to extend the above list of quantities by defining his 440 own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_user">data_output_user</a>).<br><br>The 1882 own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_user">data_output_user</a>).<br> 1883 1884 1885 <br> 1886 1887 1888 The 441 1889 time interval of the output times is determined via <a href="#dt_data_output">dt_data_output</a>. 442 1890 This is valid for all types of output quantities by default. Individual 443 1891 time intervals for instantaneous (!) 3d and section data can 444 1892 be 445 declared using <a href="#dt_do3d">dt_do3d</a>, <a href="#dt_do2d_xy">dt_do2d_xy</a>, <a href="#dt_do2d_xz">dt_do2d_xz</a>, and <a href="#dt_do2d_yz">dt_do2d_yz</a>.<br><br>Also, 1893 declared using <a href="#dt_do3d">dt_do3d</a>, <a href="#dt_do2d_xy">dt_do2d_xy</a>, <a href="#dt_do2d_xz">dt_do2d_xz</a>, and <a href="#dt_do2d_yz">dt_do2d_yz</a>.<br> 1894 1895 1896 <br> 1897 1898 1899 Also, 446 1900 an individual time interval for output of temporally averaged data can 447 1901 be assigned using parameter <a href="#dt_data_output_av">dt_data_output_av</a>. 448 1902 This applies to both 3d volume and cross section data. The length of 449 the averaging interval is controlled via parameter <a href="#averaging_interval">averaging_interval</a>.<br><br>The 1903 the averaging interval is controlled via parameter <a href="#averaging_interval">averaging_interval</a>.<br> 1904 1905 1906 <br> 1907 1908 1909 The 450 1910 parameter <a href="#skip_time_data_output">skip_time_data_output</a> 451 1911 can be used to shift data output activities for a given time interval. 452 1912 Individual intervals can be set using <a href="#skip_time_do3d">skip_time_do3d</a>, 453 <a href="#skip_time_do2d_xy">skip_time_do2d_xy</a>, <a href="#skip_time_do2d_xz">skip_time_do2d_xz</a>, <a href="#skip_time_do2d_yz">skip_time_do2d_yz</a>, and <a href="#skip_time_data_output_av">skip_time_data_output_av</a>.<br><p>With 1913 <a href="#skip_time_do2d_xy">skip_time_do2d_xy</a>, <a href="#skip_time_do2d_xz">skip_time_do2d_xz</a>, <a href="#skip_time_do2d_yz">skip_time_do2d_yz</a>, and <a href="#skip_time_data_output_av">skip_time_data_output_av</a>.<br> 1914 1915 1916 1917 1918 <p>With 454 1919 the parameter <a href="chapter_4.2.html#nz_do3d">nz_do3d</a> 455 1920 the output can be limited in the vertical direction up to a certain 456 grid point.<br> </p> Cross sections extend through the 1921 grid point.<br> 1922 1923 1924 </p> 1925 1926 1927 Cross sections extend through the 457 1928 total model 458 1929 domain. In the two horizontal directions all grid points with 0 … … 463 1934 complete total domain is represented. The location(s) of the cross 464 1935 sections can be defined with parameters <a href="#section_xy">section_xy</a>, 465 <a href="#section_xz">section_xz</a>, and <a href="#section_yz">section_yz</a>. Assigning <span style="font-weight: bold;">section_..</span> = <span style="font-style: italic;">-1</span>1936 <a href="#section_xz">section_xz</a>, and <a href="#section_yz">section_yz</a>. Assigning <span style="font-weight: bold;">section_..</span> = <span style="font-style: italic;">-1</span> 466 1937 causes the output data to be averaged along the direction 467 normal to the respective section.<br><br><br><span style="font-weight: bold;">Output of user defined quantities:</span><br><br>Beside 1938 normal to the respective section.<br> 1939 1940 1941 <br> 1942 1943 1944 <br> 1945 1946 1947 <span style="font-weight: bold;">Output of user defined quantities:</span><br> 1948 1949 1950 <br> 1951 1952 1953 Beside 468 1954 the standard quantities from the above list, the user can output any 469 1955 other quantities. These have to be defined and calculated within the … … 474 1960 selection of cross sections, etc.) is controlled with the parameters 475 1961 listed above and data are written to the same file(s) as the standard 476 quantities.<br><br><p style="font-weight: bold;">Output 477 on parallel machines:</p><p> 1962 quantities.<br> 1963 1964 1965 <br> 1966 1967 1968 1969 1970 <p style="font-weight: bold;">Output 1971 on parallel machines:</p> 1972 1973 1974 1975 1976 <p> 478 1977 By default, with parallel runs, processors output only data 479 1978 of their respective subdomains into seperate local files (file names … … 486 1985 using the program <tt><font style="font-size: 11pt;" size="2">combine_plot_fields.x</font></tt> 487 1986 (to be started e.g. by a suitable OUTPUT command in the <span style="font-weight: bold;">mrun</span> 488 configuration file).</p> <p>Alternatively, PALM is able to 1987 configuration file).</p> 1988 1989 1990 1991 1992 1993 <p>Alternatively, PALM is able to 489 1994 collect all grid points of a 490 1995 cross section on PE0 before output is done. In this case only … … 495 2000 memory is required on PE0. This method can be used by 496 2001 assigning <a href="chapter_4.2.html#data_output_2d_on_each_pe">data_output_2d_on_each_pe</a> 497 = <i>.F.</i>.</p><p>3d volume data output is 2002 = <i>.F.</i>.</p> 2003 2004 2005 2006 2007 <p>3d volume data output is 498 2008 always handled seperately by each processor so that <span style="font-family: monospace;">combine_plot_fields.x</span> 499 has to be called anyway after PALM has been finished.</p><p><br><span style="font-weight: bold;">Old formats:</span></p> 500 <p>Beside 2009 has to be called anyway after PALM has been finished.</p> 2010 2011 2012 2013 2014 <p><br> 2015 2016 2017 <span style="font-weight: bold;">Old formats:</span></p> 2018 2019 2020 2021 2022 2023 <p>Beside 501 2024 the NetCDF format, 2d cross section data and 3d volume data 502 2025 can 503 2026 also be output, for historical reasons, in a different (binary) format 504 using parameter <a href="#data_output_format">data_output_format</a>.</p><p>By 2027 using parameter <a href="#data_output_format">data_output_format</a>.</p> 2028 2029 2030 2031 2032 <p>By 505 2033 assigning <span style="font-weight: bold;">data_output_format 506 </span>= <span style="font-style: italic;">'avs'</span>,2034 </span>= <span style="font-style: italic;">'avs'</span>, 507 2035 the 3d volume data is output to the local file <a href="chapter_3.4.html#PLOT3D_DATA">PLOT3D_DATA</a>. 508 2036 Output is in FORTRAN binary format readable by … … 533 2061 compressed form (see <a href="chapter_4.2.html#do3d_compress">do3d_compress</a>). 534 2062 Further details about plotting 3d volume data with <span style="font-weight: bold;">AVS </span>can be found in 535 <a href="chapter_4.5.5.html">chapter 536 4.5.5</a>.</p>By assigning <span style="font-weight: bold;">data_output_format </span>= 537 <span style="font-style: italic;">'iso2d'</span>, 2063 <a href="chapter_4.5.5.html">chapter 2064 4.5.5</a>.</p> 2065 2066 2067 By assigning <span style="font-weight: bold;">data_output_format </span>= 2068 <span style="font-style: italic;">'iso2d'</span>, 538 2069 the cross section data is output to the local files <a href="chapter_3.4.html#PLOT2D_XY">PLOT2D_XY</a>, <a href="chapter_3.4.html#PLOT2D_XZ">PLOT2D_XZ</a>, and <a href="chapter_3.4.html#PLOT2D_YZ">PLOT2D_YZ</a>. 539 2070 Output is in FORTRAN binary format readable by … … 549 2080 creates NAMELIST parameter files 550 2081 (local names <a href="chapter_3.4.html#PLOT2D_XY_GLOBAL">PLOT2D_XY_GLOBAL</a>, 551 <a href="chapter_3.4.html#PLOT2D_XY_LOCAL">PLOT2D_XY_LOCAL</a>,552 <a href="chapter_3.4.html#PLOT2D_XZ_GLOBAL">PLOT2D_XZ_GLOBAL</a>,553 <a href="chapter_3.4.html#PLOT2D_XZ_LOCAL">PLOT2D_XZ_LOCAL</a>,554 <a href="chapter_3.4.html#PLOT2D_YZ_GLOBAL">PLOT2D_YZ_GLOBAL</a>,555 <a href="chapter_3.4.html#PLOT2D_YZ_LOCAL">PLOT2D_YZ_LOCAL</a>)2082 <a href="chapter_3.4.html#PLOT2D_XY_LOCAL">PLOT2D_XY_LOCAL</a>, 2083 <a href="chapter_3.4.html#PLOT2D_XZ_GLOBAL">PLOT2D_XZ_GLOBAL</a>, 2084 <a href="chapter_3.4.html#PLOT2D_XZ_LOCAL">PLOT2D_XZ_LOCAL</a>, 2085 <a href="chapter_3.4.html#PLOT2D_YZ_GLOBAL">PLOT2D_YZ_GLOBAL</a>, 2086 <a href="chapter_3.4.html#PLOT2D_YZ_LOCAL">PLOT2D_YZ_LOCAL</a>) 556 2087 which can be used as parameter input files for the plot software <a href="http://www.muk.uni-hannover.de/institut/software/iso2d_beschreibung.html">iso2d</a>. 557 2088 That needs local files with suffix _LOCAL to be appended to the … … 571 2102 file. Further details about plotting 2d cross sections with <span style="font-weight: bold;">iso2d </span>can be found 572 2103 in <a href="chapter_4.5.4.html">chapter 573 4.5.4</a>.<br><br><span style="font-weight: bold;">Important:</span><br>There 2104 4.5.4</a>.<br> 2105 2106 2107 <br> 2108 2109 2110 <span style="font-weight: bold;">Important:</span><br> 2111 2112 2113 There 574 2114 is no guarantee that iso2d- and avs-output will be available in future 575 PALM versions (later than 3.0). </td> </tr> <tr> <td style="vertical-align: top;"><a name="data_output_format"></a><span style="font-weight: bold;">data_output_format</span><br> 576 </td> <td style="vertical-align: top;">C * 10 (10) </td> 577 <td style="vertical-align: top;"><span style="font-style: italic;">'netcdf'</span> </td> 578 <td style="vertical-align: top;">Format of output data.<br><br>By 2115 PALM versions (later than 3.0). </td> 2116 2117 2118 </tr> 2119 2120 2121 <tr> 2122 2123 2124 <td style="vertical-align: top;"><a name="data_output_format"></a><span style="font-weight: bold;">data_output_format</span><br> 2125 2126 2127 2128 </td> 2129 2130 2131 <td style="vertical-align: top;">C * 10 (10) </td> 2132 2133 2134 2135 <td style="vertical-align: top;"><span style="font-style: italic;">'netcdf'</span> </td> 2136 2137 2138 2139 <td style="vertical-align: top;">Format of output data.<br> 2140 2141 2142 <br> 2143 2144 2145 By 579 2146 default, all data (profiles, time 580 2147 series, spectra, particle data, cross sections, volume data) are output 581 2148 in NetCDF format (see chapter <a href="chapter_4.5.1.html">4.5.1</a>). 582 2149 Exception: restart data (local files <a href="chapter_3.4.html#BININ">BININ</a>, <a href="chapter_3.4.html#BINOUT">BINOUT</a>, <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_IN">PARTICLE_RESTART_DATA_IN</a>, 583 <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_OUT">PARTICLE_RESTART_DATA_OUT</a>) 584 are always output in FORTRAN binary format.<br><br>The 585 numerical precision of the NetCDF output is determined with parameter <a href="#chapter_4.1.html#netcdf_precision">netcdf_precision</a>.<br><br>The 2150 <a href="chapter_3.4.html#PARTICLE_RESTART_DATA_OUT">PARTICLE_RESTART_DATA_OUT</a>) 2151 are always output in FORTRAN binary format.<br> 2152 2153 2154 <br> 2155 2156 2157 The 2158 numerical precision of the NetCDF output is determined with parameter <a href="#chapter_4.1.html#netcdf_precision">netcdf_precision</a>.<br> 2159 2160 2161 <br> 2162 2163 2164 The 586 2165 maximum file size for NetCDF files is 2 GByte by default. Use the 587 2166 parameter <a href="#netcdf_64bit">netcdf_64bit</a> 588 if larger files have to be created.<br><br>For historical 2167 if larger files have to be created.<br> 2168 2169 2170 <br> 2171 2172 2173 For historical 589 2174 reasons, other data formats are still available. Beside 'netcdf', <span style="font-weight: bold;">data_output_format</span> 590 may be assigned the following values:<br><br><table style="text-align: left; width: 594px; height: 104px;" border="1" cellpadding="2" cellspacing="2"><tbody><tr><td style="vertical-align: top;"><span style="font-style: italic;">'profil'</span></td><td>output 2175 may be assigned the following values:<br> 2176 2177 2178 <br> 2179 2180 2181 2182 2183 <table style="text-align: left; width: 594px; height: 104px;" border="1" cellpadding="2" cellspacing="2"> 2184 2185 2186 <tbody> 2187 2188 2189 <tr> 2190 2191 2192 <td style="vertical-align: top;"><span style="font-style: italic;">'profil'</span></td> 2193 2194 2195 <td>output 591 2196 of profiles, time series and spectra in ASCII format to be 592 2197 read by the graphic software <span style="font-weight: bold;">profil 593 </span>(see chapters <a href="chapter_4.5.2.html">4.5.2</a>, 594 <a href="#chapter_4.5.3.html">4.5.3</a>)</td></tr><tr><td style="vertical-align: top;"><span style="font-style: italic;">'iso2d'</span></td><td>output 2198 </span>(see chapters <a href="chapter_4.5.2.html">4.5.2</a>, 2199 <a href="#chapter_4.5.3.html">4.5.3</a>)</td> 2200 2201 2202 </tr> 2203 2204 2205 <tr> 2206 2207 2208 <td style="vertical-align: top;"><span style="font-style: italic;">'iso2d'</span></td> 2209 2210 2211 <td>output 595 2212 of 2d cross-sections in FORTRAN binary format to be read by the graphic 596 2213 software <span style="font-weight: bold;">iso2d</span> 597 (see chapter <a href="chapter_4.5.4.html">4.5.4</a>)</td></tr><tr><td style="vertical-align: top;"><span style="font-style: italic;">'avs'</span></td><td>output 2214 (see chapter <a href="chapter_4.5.4.html">4.5.4</a>)</td> 2215 2216 2217 </tr> 2218 2219 2220 <tr> 2221 2222 2223 <td style="vertical-align: top;"><span style="font-style: italic;">'avs'</span></td> 2224 2225 2226 <td>output 598 2227 of 3d volume data in FORTRAN binary format to be read by the graphic 599 2228 software <span style="font-weight: bold;">AVS</span> 600 (see chapter <a href="chapter_4.5.5.html">4.5.5</a>)</td></tr></tbody></table><br>Multiple 2229 (see chapter <a href="chapter_4.5.5.html">4.5.5</a>)</td> 2230 2231 2232 </tr> 2233 2234 2235 2236 2237 </tbody> 2238 2239 2240 </table> 2241 2242 2243 <br> 2244 2245 2246 Multiple 601 2247 values can be assigned to <span style="font-weight: bold;">data_output_format</span>, 602 2248 i.e. if the user wants to have both the "old" data format suitable for <span style="font-weight: bold;">iso2d</span> as well as 603 2249 cross section data in NetCDF format, then <span style="font-weight: bold;">data_output_format</span> = 604 <span style="font-style: italic;">'iso2d'</span>, <span style="font-style: italic;">'netcdf'</span> has to be 605 assigned.<br><br><span style="font-weight: bold;">Warning:</span> 2250 <span style="font-style: italic;">'iso2d'</span>, <span style="font-style: italic;">'netcdf'</span> has to be 2251 assigned.<br> 2252 2253 2254 <br> 2255 2256 2257 <span style="font-weight: bold;">Warning:</span> 606 2258 There is no guarantee that the "old" formats will be available in 607 future PALM versions (beyond 3.0)!<br> </td> </tr> <tr> 608 <td style="vertical-align: top;"> <p><a name="data_output_pr"></a><b>data_output_pr</b></p> 609 </td> <td style="vertical-align: top;">C * 2259 future PALM versions (beyond 3.0)!<br> 2260 2261 2262 </td> 2263 2264 2265 </tr> 2266 2267 2268 <tr> 2269 2270 2271 2272 <td style="vertical-align: top;"> 2273 2274 2275 <p><a name="data_output_pr"></a><b>data_output_pr</b></p> 2276 2277 2278 2279 </td> 2280 2281 2282 <td style="vertical-align: top;">C * 610 2283 10 <br> 611 (100)</td> <td style="vertical-align: top;"><i>100 612 * ' '</i></td> <td style="vertical-align: top;"> 613 <p>Quantities for which vertical profiles (horizontally averaged) 614 are to be output. </p> <p>By default vertical 2284 2285 2286 2287 (100)</td> 2288 2289 2290 <td style="vertical-align: top;"><i>100 2291 * ' '</i></td> 2292 2293 2294 <td style="vertical-align: top;"> 2295 2296 2297 <p>Quantities for which vertical profiles (horizontally averaged) 2298 are to be output. </p> 2299 2300 2301 2302 2303 2304 <p>By default vertical 615 2305 profile data is output to the local file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a>. 616 2306 The file's format is NetCDF. Further details about processing 617 NetCDF data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p><p>For 2307 NetCDF data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p> 2308 2309 2310 2311 2312 <p>For 618 2313 historical reasons, data can also be output in ASCII-format on local 619 2314 file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a> 620 2315 which is readable by the graphic software <span style="font-weight: bold;">profil</span>. See 621 2316 parameter <a href="#data_output_format">data_output_format</a> 622 for defining the format in which data shall be output.<br> </p> 623 <p>For horizontally averaged vertical 2317 for defining the format in which data shall be output.<br> 2318 2319 2320 </p> 2321 2322 2323 2324 2325 2326 <p>For horizontally averaged vertical 624 2327 profiles always <span style="font-weight: bold;">all</span> 625 2328 vertical … … 627 2330 profile data refers to the total domain but profiles for subdomains can 628 2331 also be output (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). 629 </p> <p>The temporal interval of the output times of 2332 </p> 2333 2334 2335 2336 2337 2338 <p>The temporal interval of the output times of 630 2339 profiles is 631 2340 assigned via the parameter <a href="chapter_4.2.html#dt_dopr">dt_dopr</a>. 632 2341 Within the file <a href="chapter_3.4.html#PLOT1D_DATA">PLOT1D_DATA</a>, 633 2342 the profiles are ordered with respect to their 634 output times.</p><p>Profiles can also be temporally 2343 output times.</p> 2344 2345 2346 2347 2348 <p>Profiles can also be temporally 635 2349 averaged (see <a href="chapter_4.2.html#averaging_interval_pr">averaging_interval_pr</a>). <br> 636 </p> <p>The following list shows the values which can be 2350 2351 2352 2353 </p> 2354 2355 2356 2357 2358 2359 <p>The following list shows the values which can be 637 2360 assigned to <span style="font-weight: bold;">data_output_pr</span>. 638 2361 The profile data is either defined on … … 647 2370 level is z = zu(1) instead of z = zw(0) for profiles <i>w'' 648 2371 u'',w''v"</i>, <i>wu</i> and <i>wv</i> 649 . <br> </p> <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> <tbody> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>u</i></font></td> 650 <td style="vertical-align: top;">u-component of the 651 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>v</i></font></td> 652 <td style="vertical-align: top;">v-component of the 653 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w</i></font></td> 654 <td style="vertical-align: top;">w-component of the 655 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>pt</i></font></td> 656 <td style="vertical-align: top;">Potential temperature (in 657 K).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>vpt</i></font></td> 658 <td style="vertical-align: top;">Virtual potential 659 temperature (in K).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>lpt</i></font></td> 660 <td style="vertical-align: top;">Potential liquid water 661 temperature (in K).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>q</i></font></td> 662 <td style="vertical-align: top;">Total water content 663 (in kg/kg).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>qv</i></font></td> 664 <td style="vertical-align: top;">Specific humidity (in 665 kg/kg).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>ql</i></font></td> 666 <td style="vertical-align: top;">Liquid water content 667 (in kg/kg).</td> </tr> <tr><td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(255, 102, 0);">rho</span></td><td align="undefined" valign="undefined">Potential density (in kg/m<sup>3</sup>).</td></tr><tr> <td style="vertical-align: middle; font-style: italic;"><font color="#ff6600">s</font></td> 668 <td style="vertical-align: top;">Scalar concentration (in 669 kg/m<sup>3</sup>).</td> </tr> <tr><td align="undefined" valign="undefined"><span style="font-style: italic; background-color: rgb(255, 255, 255); color: rgb(255, 102, 0);">sa</span></td><td align="undefined" valign="undefined">Salinity (in psu).</td></tr><tr> <td style="vertical-align: middle;"><font color="#ff6600"><i>e</i></font></td> 670 <td style="vertical-align: top;">Turbulent kinetic energy 2372 . <br> 2373 2374 2375 </p> 2376 2377 2378 2379 2380 2381 <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> 2382 2383 2384 <tbody> 2385 2386 2387 <tr> 2388 2389 2390 <td style="vertical-align: top;"><font color="#ff6600"><i>u</i></font></td> 2391 2392 2393 2394 <td style="vertical-align: top;">u-component of the 2395 velocity (in m/s).</td> 2396 2397 2398 </tr> 2399 2400 2401 <tr> 2402 2403 2404 <td style="vertical-align: top;"><font color="#ff6600"><i>v</i></font></td> 2405 2406 2407 2408 <td style="vertical-align: top;">v-component of the 2409 velocity (in m/s).</td> 2410 2411 2412 </tr> 2413 2414 2415 <tr> 2416 2417 2418 <td style="vertical-align: top;"><font color="#33ff33"><i>w</i></font></td> 2419 2420 2421 2422 <td style="vertical-align: top;">w-component of the 2423 velocity (in m/s).</td> 2424 2425 2426 </tr> 2427 2428 2429 <tr> 2430 2431 2432 <td style="vertical-align: top;"><font color="#ff6600"><i>pt</i></font></td> 2433 2434 2435 2436 <td style="vertical-align: top;">Potential temperature (in 2437 K).</td> 2438 2439 2440 </tr> 2441 2442 2443 <tr> 2444 2445 2446 <td style="vertical-align: top;"><font color="#ff6600"><i>vpt</i></font></td> 2447 2448 2449 2450 <td style="vertical-align: top;">Virtual potential 2451 temperature (in K).</td> 2452 2453 2454 </tr> 2455 2456 2457 <tr> 2458 2459 2460 <td style="vertical-align: top;"><font color="#ff6600"><i>lpt</i></font></td> 2461 2462 2463 2464 <td style="vertical-align: top;">Potential liquid water 2465 temperature (in K).</td> 2466 2467 2468 </tr> 2469 2470 2471 <tr> 2472 2473 2474 <td style="vertical-align: top;"><font color="#ff6600"><i>q</i></font></td> 2475 2476 2477 2478 <td style="vertical-align: top;">Total water content 2479 (in kg/kg).</td> 2480 2481 2482 </tr> 2483 2484 2485 <tr> 2486 2487 2488 <td style="vertical-align: top;"><font color="#ff6600"><i>qv</i></font></td> 2489 2490 2491 2492 <td style="vertical-align: top;">Specific humidity (in 2493 kg/kg).</td> 2494 2495 2496 </tr> 2497 2498 2499 <tr> 2500 2501 2502 <td style="vertical-align: top;"><font color="#ff6600"><i>ql</i></font></td> 2503 2504 2505 2506 <td style="vertical-align: top;">Liquid water content 2507 (in kg/kg).</td> 2508 2509 2510 </tr> 2511 2512 2513 <tr> 2514 2515 2516 <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(255, 102, 0);">rho</span></td> 2517 2518 2519 <td align="undefined" valign="undefined">Potential density (in kg/m<sup>3</sup>).</td> 2520 2521 2522 </tr> 2523 2524 2525 <tr> 2526 2527 2528 <td style="vertical-align: middle; font-style: italic;"><font color="#ff6600">s</font></td> 2529 2530 2531 2532 <td style="vertical-align: top;">Scalar concentration (in 2533 kg/m<sup>3</sup>).</td> 2534 2535 2536 </tr> 2537 2538 2539 <tr> 2540 2541 2542 <td align="undefined" valign="undefined"><span style="font-style: italic; background-color: rgb(255, 255, 255); color: rgb(255, 102, 0);">sa</span></td> 2543 2544 2545 <td align="undefined" valign="undefined">Salinity (in psu).</td> 2546 2547 2548 </tr> 2549 2550 2551 <tr> 2552 2553 2554 <td style="vertical-align: middle;"><font color="#ff6600"><i>e</i></font></td> 2555 2556 2557 2558 <td style="vertical-align: top;">Turbulent kinetic energy 671 2559 (TKE, subgrid-scale) (in m<sup>2</sup>/s<sup>2</sup>).</td> 672 </tr> <tr> <td style="vertical-align: middle;"><font color="#ff6600"><i>e*</i></font></td> 673 <td style="vertical-align: top;">Perturbation energy 2560 2561 2562 2563 </tr> 2564 2565 2566 <tr> 2567 2568 2569 <td style="vertical-align: middle;"><font color="#ff6600"><i>e*</i></font></td> 2570 2571 2572 2573 <td style="vertical-align: top;">Perturbation energy 674 2574 (resolved) (in m<sup>2</sup>/s<sup>2</sup>).</td> 675 </tr> <tr> <td style="vertical-align: middle;"><font color="#ff6600"><i>km</i></font></td> 676 <td style="vertical-align: top;">Eddy diffusivity for 677 momentum (in m<sup>2</sup>/s).</td> </tr> <tr> 678 <td style="vertical-align: middle;"><font color="#ff6600"><i>kh</i></font></td> 679 <td style="vertical-align: top;">Eddy diffusivity for heat 680 (in m<sup>2</sup>/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>l</i></font></td> 681 <td style="vertical-align: top;">Mixing length (in m).</td> 682 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>w"u"</i></font></td> 683 <td style="vertical-align: top;">u-component of the 2575 2576 2577 2578 </tr> 2579 2580 2581 <tr> 2582 2583 2584 <td style="vertical-align: middle;"><font color="#ff6600"><i>km</i></font></td> 2585 2586 2587 2588 <td style="vertical-align: top;">Eddy diffusivity for 2589 momentum (in m<sup>2</sup>/s).</td> 2590 2591 2592 </tr> 2593 2594 2595 <tr> 2596 2597 2598 2599 <td style="vertical-align: middle;"><font color="#ff6600"><i>kh</i></font></td> 2600 2601 2602 2603 <td style="vertical-align: top;">Eddy diffusivity for heat 2604 (in m<sup>2</sup>/s).</td> 2605 2606 2607 </tr> 2608 2609 2610 <tr> 2611 2612 2613 <td style="vertical-align: top;"><font color="#ff6600"><i>l</i></font></td> 2614 2615 2616 2617 <td style="vertical-align: top;">Mixing length (in m).</td> 2618 2619 2620 2621 </tr> 2622 2623 2624 <tr> 2625 2626 2627 <td style="vertical-align: middle;"><font color="#33ff33"><i>w"u"</i></font></td> 2628 2629 2630 2631 <td style="vertical-align: top;">u-component of the 684 2632 subgrid-scale vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> 685 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>w*u*</i></font></td> 686 <td style="vertical-align: top;">u-component of the 2633 2634 2635 2636 </tr> 2637 2638 2639 <tr> 2640 2641 2642 <td style="vertical-align: middle;"><font color="#33ff33"><i>w*u*</i></font></td> 2643 2644 2645 2646 <td style="vertical-align: top;">u-component of the 687 2647 resolved vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> 688 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>wu</i></font></td> 689 <td style="vertical-align: top;">u-component of the total 2648 2649 2650 2651 </tr> 2652 2653 2654 <tr> 2655 2656 2657 <td style="vertical-align: middle;"><font color="#33ff33"><i>wu</i></font></td> 2658 2659 2660 2661 <td style="vertical-align: top;">u-component of the total 690 2662 vertical momentum flux (<i>w"u"</i> + <i>w*u*</i>) 691 (in m<sup>2</sup>/s<sup>2</sup>).</td> </tr> 692 <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>w"v"</i></font></td> 693 <td style="vertical-align: top;">v-component of the 2663 (in m<sup>2</sup>/s<sup>2</sup>).</td> 2664 2665 2666 </tr> 2667 2668 2669 2670 <tr> 2671 2672 2673 <td style="vertical-align: middle;"><font color="#33ff33"><i>w"v"</i></font></td> 2674 2675 2676 2677 <td style="vertical-align: top;">v-component of the 694 2678 subgrid-scale vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> 695 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>w*v*</i></font></td> 696 <td style="vertical-align: top;">v-component of the 2679 2680 2681 2682 </tr> 2683 2684 2685 <tr> 2686 2687 2688 <td style="vertical-align: middle;"><font color="#33ff33"><i>w*v*</i></font></td> 2689 2690 2691 2692 <td style="vertical-align: top;">v-component of the 697 2693 resolved vertical momentum flux (in m<sup>2</sup>/s<sup>2</sup>).</td> 698 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>wv</i></font></td> 699 <td style="vertical-align: top;">v-component of the total 2694 2695 2696 2697 </tr> 2698 2699 2700 <tr> 2701 2702 2703 <td style="vertical-align: middle;"><font color="#33ff33"><i>wv</i></font></td> 2704 2705 2706 2707 <td style="vertical-align: top;">v-component of the total 700 2708 vertical momentum flux (<i>w"v"</i> + <i>w*v*</i>) 701 (in m<sup>2</sup>/s<sup>2</sup>).</td> </tr> 702 <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w"pt"</i></font></td> 703 <td style="vertical-align: top;">Subgrid-scale vertical 704 sensible heat flux (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*</i></font></td> 705 <td style="vertical-align: top;">Resolved vertical 2709 (in m<sup>2</sup>/s<sup>2</sup>).</td> 2710 2711 2712 </tr> 2713 2714 2715 2716 <tr> 2717 2718 2719 <td style="vertical-align: top;"><font color="#33ff33"><i>w"pt"</i></font></td> 2720 2721 2722 2723 <td style="vertical-align: top;">Subgrid-scale vertical 2724 sensible heat flux (in K m/s).</td> 2725 2726 2727 </tr> 2728 2729 2730 <tr> 2731 2732 2733 <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*</i></font></td> 2734 2735 2736 2737 <td style="vertical-align: top;">Resolved vertical 706 2738 sensible 707 heat flux (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>wpt</i></font></td> 708 <td style="vertical-align: top;">Total vertical sensible 2739 heat flux (in K m/s).</td> 2740 2741 2742 </tr> 2743 2744 2745 <tr> 2746 2747 2748 <td style="vertical-align: top;"><font color="#33ff33"><i>wpt</i></font></td> 2749 2750 2751 2752 <td style="vertical-align: top;">Total vertical sensible 709 2753 heat flux (<i>w"pt"</i> + <i>w*pt*</i>) 710 2754 (in K 711 m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*BC</i></font></td> 712 <td style="vertical-align: top;">Subgrid-scale vertical 2755 m/s).</td> 2756 2757 2758 </tr> 2759 2760 2761 <tr> 2762 2763 2764 <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*BC</i></font></td> 2765 2766 2767 2768 <td style="vertical-align: top;">Subgrid-scale vertical 713 2769 sensible heat flux using the 714 Bott-Chlond scheme (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>wptBC</i></font></td> 715 <td style="vertical-align: top;">Total vertical sensible 2770 Bott-Chlond scheme (in K m/s).</td> 2771 2772 2773 </tr> 2774 2775 2776 <tr> 2777 2778 2779 <td style="vertical-align: top;"><font color="#33ff33"><i>wptBC</i></font></td> 2780 2781 2782 2783 <td style="vertical-align: top;">Total vertical sensible 716 2784 heat flux using the Bott-Chlond scheme 717 2785 (<i>w"pt"</i> 718 + <i>w*pt*BC</i>) (in K m/s).</td> </tr> <tr> 719 <td style="vertical-align: top;"><font color="#33ff33"><i>w"vpt"</i></font></td> 720 <td style="vertical-align: top;">Subgrid-scale vertical 721 buoyancy flux (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*</i></font></td> 722 <td style="vertical-align: top;">Resolved vertical 2786 + <i>w*pt*BC</i>) (in K m/s).</td> 2787 2788 2789 </tr> 2790 2791 2792 <tr> 2793 2794 2795 2796 <td style="vertical-align: top;"><font color="#33ff33"><i>w"vpt"</i></font></td> 2797 2798 2799 2800 <td style="vertical-align: top;">Subgrid-scale vertical 2801 buoyancy flux (in K m/s).</td> 2802 2803 2804 </tr> 2805 2806 2807 <tr> 2808 2809 2810 <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*</i></font></td> 2811 2812 2813 2814 <td style="vertical-align: top;">Resolved vertical 723 2815 buoyancy 724 flux (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>wvpt</i></font></td> 725 <td style="vertical-align: top;">Total vertical buoyancy 726 flux (w"vpt" + w*vpt*) (in K m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w"q"</i></font></td> 727 <td style="vertical-align: top;">Subgrid-scale vertical 728 water flux (in kg/kg m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*q*</i></font></td> 729 <td style="vertical-align: top;">Resolved vertical water 730 flux (in kg/kg m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>wq</i></font></td> 731 <td style="vertical-align: top;">Total vertical water flux 732 (w"q" + w*q*) (in kg/kg m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w"qv"</i></font></td> 733 <td style="vertical-align: top;">Subgrid-scale vertical 734 latent heat flux (in kg/kg m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*qv*</i></font></td> 735 <td style="vertical-align: top;">Resolved vertical latent 736 heat flux (in kg/kg m/s).</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>wqv</i></font></td> 737 <td style="vertical-align: top;">Total vertical latent 2816 flux (in K m/s).</td> 2817 2818 2819 </tr> 2820 2821 2822 <tr> 2823 2824 2825 <td style="vertical-align: top;"><font color="#33ff33"><i>wvpt</i></font></td> 2826 2827 2828 2829 <td style="vertical-align: top;">Total vertical buoyancy 2830 flux (w"vpt" + w*vpt*) (in K m/s).</td> 2831 2832 2833 </tr> 2834 2835 2836 <tr> 2837 2838 2839 <td style="vertical-align: top;"><font color="#33ff33"><i>w"q"</i></font></td> 2840 2841 2842 2843 <td style="vertical-align: top;">Subgrid-scale vertical 2844 water flux (in kg/kg m/s).</td> 2845 2846 2847 </tr> 2848 2849 2850 <tr> 2851 2852 2853 <td style="vertical-align: top;"><font color="#33ff33"><i>w*q*</i></font></td> 2854 2855 2856 2857 <td style="vertical-align: top;">Resolved vertical water 2858 flux (in kg/kg m/s).</td> 2859 2860 2861 </tr> 2862 2863 2864 <tr> 2865 2866 2867 <td style="vertical-align: top;"><font color="#33ff33"><i>wq</i></font></td> 2868 2869 2870 2871 <td style="vertical-align: top;">Total vertical water flux 2872 (w"q" + w*q*) (in kg/kg m/s).</td> 2873 2874 2875 </tr> 2876 2877 2878 <tr> 2879 2880 2881 <td style="vertical-align: top;"><font color="#33ff33"><i>w"qv"</i></font></td> 2882 2883 2884 2885 <td style="vertical-align: top;">Subgrid-scale vertical 2886 latent heat flux (in kg/kg m/s).</td> 2887 2888 2889 </tr> 2890 2891 2892 <tr> 2893 2894 2895 <td style="vertical-align: top;"><font color="#33ff33"><i>w*qv*</i></font></td> 2896 2897 2898 2899 <td style="vertical-align: top;">Resolved vertical latent 2900 heat flux (in kg/kg m/s).</td> 2901 2902 2903 </tr> 2904 2905 2906 <tr> 2907 2908 2909 <td style="vertical-align: top;"><font color="#33ff33"><i>wqv</i></font></td> 2910 2911 2912 2913 <td style="vertical-align: top;">Total vertical latent 738 2914 heat 739 flux (w"qv" + w*qv*) (in kg/kg m/s).</td> </tr> <tr> 740 <td style="vertical-align: middle;"><font color="#33ff33"><i>w"s"</i></font></td> 741 <td style="vertical-align: top;">Subgrid-scale vertical 2915 flux (w"qv" + w*qv*) (in kg/kg m/s).</td> 2916 2917 2918 </tr> 2919 2920 2921 <tr> 2922 2923 2924 2925 <td style="vertical-align: middle;"><font color="#33ff33"><i>w"s"</i></font></td> 2926 2927 2928 2929 <td style="vertical-align: top;">Subgrid-scale vertical 742 2930 scalar concentration flux (in kg/m<sup>3 </sup>m/s).</td> 743 </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>w*s*</i></font></td> 744 <td style="vertical-align: top;">Resolved vertical scalar 745 concentration flux (in kg/m<sup>3</sup> m/s).</td> </tr> 746 <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>ws</i></font></td> 747 <td style="vertical-align: top;">Total vertical scalar 2931 2932 2933 2934 </tr> 2935 2936 2937 <tr> 2938 2939 2940 <td style="vertical-align: middle;"><font color="#33ff33"><i>w*s*</i></font></td> 2941 2942 2943 2944 <td style="vertical-align: top;">Resolved vertical scalar 2945 concentration flux (in kg/m<sup>3</sup> m/s).</td> 2946 2947 2948 </tr> 2949 2950 2951 2952 <tr> 2953 2954 2955 <td style="vertical-align: middle;"><font color="#33ff33"><i>ws</i></font></td> 2956 2957 2958 2959 <td style="vertical-align: top;">Total vertical scalar 748 2960 concentration flux (w"s" + w*s*) (in kg/m<sup>3 </sup>m/s).</td> 749 </tr> <tr><td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w"sa"</span></td><td align="undefined" valign="undefined">Subgrid-scale vertical 750 salinity flux (in psu<sup> </sup>m/s).</td></tr><tr><td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w*sa*</span></td><td align="undefined" valign="undefined">Resolved vertical salinity flux (in psu m/s).</td></tr><tr><td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">wsa</span></td><td align="undefined" valign="undefined">Total vertical salinity flux (w"sa" + w*sa*) (in psu<sup> </sup>m/s).</td></tr><tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*e*</i></font></td> 751 <td style="vertical-align: top;">Vertical flux of 752 perturbation energy (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>u*2</i></font></td> 753 <td style="vertical-align: top;">Variance of the 2961 2962 2963 2964 </tr> 2965 2966 2967 <tr> 2968 2969 2970 <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w"sa"</span></td> 2971 2972 2973 <td align="undefined" valign="undefined">Subgrid-scale vertical 2974 salinity flux (in psu<sup> </sup>m/s).</td> 2975 2976 2977 </tr> 2978 2979 2980 <tr> 2981 2982 2983 <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">w*sa*</span></td> 2984 2985 2986 <td align="undefined" valign="undefined">Resolved vertical salinity flux (in psu m/s).</td> 2987 2988 2989 </tr> 2990 2991 2992 <tr> 2993 2994 2995 <td align="undefined" valign="undefined"><span style="font-style: italic; color: rgb(51, 255, 51);">wsa</span></td> 2996 2997 2998 <td align="undefined" valign="undefined">Total vertical salinity flux (w"sa" + w*sa*) (in psu<sup> </sup>m/s).</td> 2999 3000 3001 </tr> 3002 3003 3004 <tr> 3005 3006 3007 <td style="vertical-align: top;"><font color="#33ff33"><i>w*e*</i></font></td> 3008 3009 3010 3011 <td style="vertical-align: top;">Vertical flux of 3012 perturbation energy (resolved)</td> 3013 3014 3015 </tr> 3016 3017 3018 <tr> 3019 3020 3021 <td style="vertical-align: top;"><font color="#ff6600"><i>u*2</i></font></td> 3022 3023 3024 3025 <td style="vertical-align: top;">Variance of the 754 3026 u-velocity 755 component (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>v*2</i></font></td> 756 <td style="vertical-align: top;">Variance of the 3027 component (resolved)</td> 3028 3029 3030 </tr> 3031 3032 3033 <tr> 3034 3035 3036 <td style="vertical-align: top;"><font color="#ff6600"><i>v*2</i></font></td> 3037 3038 3039 3040 <td style="vertical-align: top;">Variance of the 757 3041 v-velocity 758 component (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*2</i></font></td> 759 <td style="vertical-align: top;">Variance of the potential 760 temperature (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6600"><i>pt*2</i></font></td> 761 <td style="vertical-align: top;">Variance of the potential 762 temperature (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*3</i></font></td> 763 <td style="vertical-align: top;">Third moment of the 764 w-velocity component (resolved)</td> </tr> <tr> <td style="vertical-align: middle;"><font color="#33ff33"><i>Sw</i></font></td> 765 <td style="vertical-align: top;">Skewness of the 3042 component (resolved)</td> 3043 3044 3045 </tr> 3046 3047 3048 <tr> 3049 3050 3051 <td style="vertical-align: top;"><font color="#33ff33"><i>w*2</i></font></td> 3052 3053 3054 3055 <td style="vertical-align: top;">Variance of the potential 3056 temperature (resolved)</td> 3057 3058 3059 </tr> 3060 3061 3062 <tr> 3063 3064 3065 <td style="vertical-align: top;"><font color="#ff6600"><i>pt*2</i></font></td> 3066 3067 3068 3069 <td style="vertical-align: top;">Variance of the potential 3070 temperature (resolved)</td> 3071 3072 3073 </tr> 3074 3075 3076 <tr> 3077 3078 3079 <td style="vertical-align: top;"><font color="#33ff33"><i>w*3</i></font></td> 3080 3081 3082 3083 <td style="vertical-align: top;">Third moment of the 3084 w-velocity component (resolved)</td> 3085 3086 3087 </tr> 3088 3089 3090 <tr> 3091 3092 3093 <td style="vertical-align: middle;"><font color="#33ff33"><i>Sw</i></font></td> 3094 3095 3096 3097 <td style="vertical-align: top;">Skewness of the 766 3098 w-velocity 767 3099 component (resolved, S<sub>w</sub> 768 3100 = W<sup>3</sup>/(w<sup>2</sup>)<sup>1.5</sup>)</td> 769 </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*2pt*</i></font></td> 770 <td style="vertical-align: top;">Third moment (resolved)</td> 771 </tr> <tr> <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*2</i></font></td> 772 <td style="vertical-align: top;">Third moment (resolved)</td> 773 </tr> <tr> <td style="vertical-align: top;"><font color="#ff6666"><i>w*u*u*/dz</i></font></td> 774 <td style="vertical-align: top;">Energy production by 3101 3102 3103 3104 </tr> 3105 3106 3107 <tr> 3108 3109 3110 <td style="vertical-align: top;"><font color="#33ff33"><i>w*2pt*</i></font></td> 3111 3112 3113 3114 <td style="vertical-align: top;">Third moment (resolved)</td> 3115 3116 3117 3118 </tr> 3119 3120 3121 <tr> 3122 3123 3124 <td style="vertical-align: top;"><font color="#33ff33"><i>w*pt*2</i></font></td> 3125 3126 3127 3128 <td style="vertical-align: top;">Third moment (resolved)</td> 3129 3130 3131 3132 </tr> 3133 3134 3135 <tr> 3136 3137 3138 <td style="vertical-align: top;"><font color="#ff6666"><i>w*u*u*/dz</i></font></td> 3139 3140 3141 3142 <td style="vertical-align: top;">Energy production by 775 3143 shear 776 (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6666"><i>w*p*/dz</i></font></td> 777 <td style="vertical-align: top;">Energy production by 3144 (resolved)</td> 3145 3146 3147 </tr> 3148 3149 3150 <tr> 3151 3152 3153 <td style="vertical-align: top;"><font color="#ff6666"><i>w*p*/dz</i></font></td> 3154 3155 3156 3157 <td style="vertical-align: top;">Energy production by 778 3158 turbulent transport of pressure 779 fluctuations (resolved)</td> </tr> <tr> <td style="vertical-align: top;"><font color="#ff6666"><i>w"e/dz</i></font></td> 780 <td style="vertical-align: top;">Energy production by 781 transport of resolved-scale TKE</td> </tr> </tbody> 782 </table> <br>Beyond that, initial profiles (t=0) of some 783 variables can be also be 3159 fluctuations (resolved)</td> 3160 3161 3162 </tr> 3163 3164 3165 <tr> 3166 3167 3168 <td style="vertical-align: top;"><font color="#ff6666"><i>w"e/dz</i></font></td> 3169 3170 3171 3172 <td style="vertical-align: top;">Energy production by 3173 transport of resolved-scale TKE</td> 3174 3175 3176 </tr> 3177 3178 3179 3180 3181 3182 </tbody> 3183 3184 3185 </table> 3186 3187 3188 <br> 3189 3190 3191 Beyond that, initial profiles (t=0) of some 3192 variables can additionally be 784 3193 output (this output is only done once 785 3194 with the first plot output and not repeated with the profile output at 786 3195 later 787 3196 times). The names of these profiles result from the ones specified 788 above leaded by a hash "#". Allowed values are:<br> <ul> 789 <p><i>#u</i>, <i>#v</i>, <i>#pt</i>, 790 <i>#km</i>, <i>#kh</i>, <i>#l</i></p> 791 </ul> <p>These initial profiles have been either set by 3197 above leaded by a hash "#". Allowed values are:<br> 3198 3199 3200 3201 3202 3203 <ul> 3204 3205 3206 3207 3208 3209 <p><i>#u</i>, <i>#v</i>, <i>#pt</i>, 3210 <i>#km</i>, <i>#kh</i>, <i>#l, #lpt, #q, #qv, #s, #sa, #vpt</i></p> 3211 3212 3213 3214 3215 3216 </ul> 3217 3218 3219 3220 3221 3222 <p>Profile names preceded by a hash automatically imply that 3223 profiles for these variables are also output at later times. It is not 3224 necessary and not allowed to specify the same profile name with and 3225 without hash simultaneously(this would lead to an NetCDF error). </p> 3226 <p>These initial profiles have been either set by 792 3227 the user or 793 have been calculated by a 1d-model prerun.</p>The 3228 have been calculated by a 1d-model prerun.</p> 3229 3230 3231 The 794 3232 user is allowed to extend the above list of quantities by defining his 795 own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_pr_user">data_output_pr_user</a>).<br><br>In case 3233 own output quantities (see the user-parameter <a href="chapter_4.3.html#data_output_pr_user">data_output_pr_user</a>).<br> 3234 3235 3236 <br> 3237 3238 3239 In case 796 3240 of ASCII data output to local file PLOT1D_DATA, 797 3241 PALM additionally creates a NAMELIST parameter file (local name <a href="chapter_3.4.html#PLOT1D_PAR">PLOT1D_PAR</a>) … … 803 3247 are determined by 804 3248 a set of PALM parameters (<a href="chapter_4.2.html#profile_columns">profile_columns</a>, 805 <a href="chapter_4.2.html#profile_rows">profile_rows</a>,806 <a href="chapter_4.2.html#z_max_do1d">z_max_do1d</a>,807 <a href="chapter_4.2.html#cross_profiles">cross_profiles</a>,3249 <a href="chapter_4.2.html#profile_rows">profile_rows</a>, 3250 <a href="chapter_4.2.html#z_max_do1d">z_max_do1d</a>, 3251 <a href="chapter_4.2.html#cross_profiles">cross_profiles</a>, 808 3252 etc.) All parameter values can be changed by editing the parameter 809 3253 input 810 file. <br><br>Further details about plotting vertical 3254 file. <br> 3255 3256 3257 <br> 3258 3259 3260 Further details about plotting vertical 811 3261 profiles with <span style="font-weight: bold;">profil </span>can 812 3262 be found in <a href="chapter_4.5.2.html">chapter 813 4.5.2</a></td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="data_output_2d_on_each_pe"></a><b>data_output_2d_on</b> 814 <br> <b>_each_pe</b></p> </td> <td style="vertical-align: top;">L<br> </td> <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> </td> 815 <td style="vertical-align: top;">Output 2d cross section 3263 4.5.2</a></td> 3264 3265 3266 </tr> 3267 3268 3269 <tr> 3270 3271 3272 <td style="vertical-align: top;"> 3273 3274 3275 <p><a name="data_output_2d_on_each_pe"></a><b>data_output_2d_on</b> 3276 <br> 3277 3278 3279 <b>_each_pe</b></p> 3280 3281 3282 </td> 3283 3284 3285 <td style="vertical-align: top;">L<br> 3286 3287 3288 </td> 3289 3290 3291 <td style="vertical-align: top;"><span style="font-style: italic;">.T.</span><br> 3292 3293 3294 </td> 3295 3296 3297 3298 <td style="vertical-align: top;">Output 2d cross section 816 3299 data by one or 817 all processors. <p>In runs with several processors, by 3300 all processors. 3301 3302 3303 <p>In runs with several processors, by 818 3304 default, each processor 819 3305 outputs cross section data of its subdomain into an individual … … 822 3308 file<span style="font-weight: bold;"></span> using 823 3309 the program <tt>combine_plot_fields.x</tt>. </p> 824 <p>Alternatively, by assigning <b>data_output_2d_on_each_pe</b> 3310 3311 3312 3313 3314 3315 <p>Alternatively, by assigning <b>data_output_2d_on_each_pe</b> 825 3316 = <i>.F.,</i> 826 3317 the respective data is gathered on PE0 and output is done directly … … 829 3320 called. However, in case of very large numbers of horizontal 830 3321 gridpoints, sufficient 831 memory is required on PE0. </p> </td> </tr> 832 <tr> <td style="vertical-align: top;"> <p><a name="disturbance_amplitude"></a><b>disturbance<br> 833 _amplitude</b></p> </td> <td style="vertical-align: top;">R</td> <td style="vertical-align: top;"><i>0.25</i></td> 834 <td style="vertical-align: top;"> <p>Maximum 3322 memory is required on PE0. </p> 3323 3324 3325 </td> 3326 3327 3328 </tr> 3329 3330 3331 3332 <tr> 3333 3334 3335 <td style="vertical-align: top;"> 3336 3337 3338 <p><a name="disturbance_amplitude"></a><b>disturbance<br> 3339 3340 3341 3342 _amplitude</b></p> 3343 3344 3345 </td> 3346 3347 3348 <td style="vertical-align: top;">R</td> 3349 3350 3351 <td style="vertical-align: top;"><i>0.25</i></td> 3352 3353 3354 3355 <td style="vertical-align: top;"> 3356 3357 3358 <p>Maximum 835 3359 perturbation amplitude of the random perturbations 836 3360 imposed to the horizontal velocity field (in m/s). </p> 837 <p>The parameter <a href="#create_disturbances">create_disturbances</a> 3361 3362 3363 3364 3365 3366 <p>The parameter <a href="#create_disturbances">create_disturbances</a> 838 3367 describes how to impose random perturbations to the horizontal velocity 839 3368 field. Since the perturbation procedure includes two filter operations, 840 3369 the amplitude assigned by <b>disturbance_amplitude</b> is 841 3370 only an 842 approximate value of the real magnitude of the perturbation.</p> </td> 843 </tr> <tr> <td style="vertical-align: top;"><p><a name="disturbance_energy_limit"></a><b>disturbance_energy</b> 844 <br> <b>_limit</b></p> </td> <td style="vertical-align: top;">R</td> <td style="vertical-align: top;"><i>0.01</i></td> 845 <td style="vertical-align: top;"> <p lang="en-GB">Upper 3371 approximate value of the real magnitude of the perturbation.</p> 3372 3373 3374 </td> 3375 3376 3377 3378 </tr> 3379 3380 3381 <tr> 3382 3383 3384 <td style="vertical-align: top;"> 3385 3386 3387 <p><a name="disturbance_energy_limit"></a><b>disturbance_energy</b> 3388 <br> 3389 3390 3391 <b>_limit</b></p> 3392 3393 3394 </td> 3395 3396 3397 <td style="vertical-align: top;">R</td> 3398 3399 3400 <td style="vertical-align: top;"><i>0.01</i></td> 3401 3402 3403 3404 <td style="vertical-align: top;"> 3405 3406 3407 <p lang="en-GB">Upper 846 3408 limit value of the perturbation energy of 847 3409 the velocity field used as a criterion for imposing random 848 3410 perturbations (in m<sup>2</sup>/s<sup>2</sup>). 849 </p> <p><span lang="en-GB"><font face="Thorndale, serif">The parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 3411 </p> 3412 3413 3414 3415 3416 3417 <p><span lang="en-GB"><font face="Thorndale, serif">The parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 850 3418 describes how to impose 851 3419 random perturbations to the horizontal velocity field. The perturbation … … 856 3424 velocities are imposed no more. The value of this parameter usually 857 3425 must be determined by trial and error (it depends e.g. on the total 858 number of grid points).</span> </font> </p> </td> 859 </tr> <tr> <td style="vertical-align: top;"><p><a name="disturbance_level_b"></a><b>disturbance_level_b</b></p> 860 </td> <td style="vertical-align: top;">R</td> 861 <td style="vertical-align: top;"><i>zu(3) or<br>zu(nz*2/3)<br>see right</i></td> 862 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Lower 3426 number of grid points).</span> </font> </p> 3427 3428 3429 </td> 3430 3431 3432 3433 </tr> 3434 3435 3436 <tr> 3437 3438 3439 <td style="vertical-align: top;"> 3440 3441 3442 <p><a name="disturbance_level_b"></a><b>disturbance_level_b</b></p> 3443 3444 3445 3446 </td> 3447 3448 3449 <td style="vertical-align: top;">R</td> 3450 3451 3452 3453 <td style="vertical-align: top;"><i>zu(3) or<br> 3454 3455 3456 zu(nz*2/3)<br> 3457 3458 3459 see right</i></td> 3460 3461 3462 3463 <td style="vertical-align: top;"> 3464 3465 3466 <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Lower 863 3467 limit of the vertical range for which random perturbations are to be 864 3468 imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m). 865 </font></font> </p> <p><span lang="en-GB"><font face="Thorndale, serif">This 3469 </font></font> </p> 3470 3471 3472 3473 3474 3475 <p><span lang="en-GB"><font face="Thorndale, serif">This 866 3476 parameter must hold the condition zu(3) <= <b>disturbance_level_b</b> 867 <= zu(</font></span><a href="chapter_4.1.html#nz"><span lang="en-GB"><font face="Thorndale, serif">nz-1</font></span></a><span lang="en-GB"><font face="Thorndale, serif">)</font></span><span lang="en-GB"><font face="Thorndale, serif">. 868 Additionally, <b>disturbance_level_b</b> 3477 <= zu(</font></span><a href="chapter_4.1.html#nz"><span lang="en-GB"><font face="Thorndale, serif">nz-2</font></span></a><span lang="en-GB"><font face="Thorndale, serif">)</font></span><span lang="en-GB"><font face="Thorndale, serif">. Additionally, <b>disturbance_level_b</b> 869 3478 <= </font></span><a href="#disturbance_level_t"><span lang="en-GB"><font face="Thorndale, serif">disturbance_level_t</font></span></a> 870 <span lang="en-GB"><font face="Thorndale, serif">must 871 also hold.</font></span></p><p><span lang="en-GB"><font face="Thorndale, serif">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </font></span><span lang="en-GB"><span style="font-family: Thorndale,serif;">the default value is <span style="font-weight: bold;">disturbance_level_b</span> = <span style="font-style: italic;">(nz * 2) / 3</span>.</span></span><a href="chapter_4.1.html#nz"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"></span></p> <p><span lang="en-GB"><font face="Thorndale, serif">The 3479 <span lang="en-GB"><font face="Thorndale, serif">must 3480 also hold.</font></span></p> 3481 3482 3483 3484 3485 <p><span lang="en-GB"><font face="Thorndale, serif">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </font></span><span lang="en-GB"><span style="font-family: Thorndale,serif;">the default value is <span style="font-weight: bold;">disturbance_level_b</span> = <span style="font-style: italic;">zu(nz * 2 / 3) </span>(negative).</span></span><a href="chapter_4.1.html#nz"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"></span></p> 3486 3487 3488 3489 3490 3491 <p><span lang="en-GB"><font face="Thorndale, serif">The 872 3492 parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 873 3493 describes how to impose 874 3494 random perturbations to the horizontal velocity field</span></font><font face="Thorndale, serif"><span lang="en-GB">.</span> 875 </font> </p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="disturbance_level_t"></a><b>disturbance_level_t</b></p> 876 </td> <td style="vertical-align: top;">R</td> 877 <td style="vertical-align: top;"><i>zu(nz/3) or<br>zu(nzt-3)<br>see right</i></td> 878 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Upper 3495 </font> </p> 3496 3497 3498 </td> 3499 3500 3501 </tr> 3502 3503 3504 <tr> 3505 3506 3507 <td style="vertical-align: top;"> 3508 3509 3510 <p><a name="disturbance_level_t"></a><b>disturbance_level_t</b></p> 3511 3512 3513 3514 </td> 3515 3516 3517 <td style="vertical-align: top;">R</td> 3518 3519 3520 3521 <td style="vertical-align: top;"><i>zu(nz/3) or<br> 3522 3523 3524 zu(nzt-3)<br> 3525 3526 3527 see right</i></td> 3528 3529 3530 3531 <td style="vertical-align: top;"> 3532 3533 3534 <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Upper 879 3535 limit of the vertical range for which random perturbations are to be 880 3536 imposed on the horizontal wind field (</font></font>in <font face="Thorndale, serif"><font size="3">m). 881 </font></font> </p> <p><span lang="en-GB"><font face="Thorndale, serif">This 3537 </font></font> </p> 3538 3539 3540 3541 3542 3543 <p><span lang="en-GB"><font face="Thorndale, serif">This 882 3544 parameter must hold the condition <b>disturbance_level_t</b> 883 <= zu<i>(</i></font></span><i><a href="chapter_4.1.html#nz"><span lang="en-GB"><font face="Thorndale, serif">nz- 1</font></span></a><span lang="en-GB"><font face="Thorndale, serif">)</font></span></i><span lang="en-GB"><font face="Thorndale, serif">.3545 <= zu<i>(</i></font></span><i><a href="chapter_4.1.html#nz"><span lang="en-GB"><font face="Thorndale, serif">nz-2</font></span></a><span lang="en-GB"><font face="Thorndale, serif">)</font></span></i><span lang="en-GB"><font face="Thorndale, serif">. 884 3546 Additionally, </font></span><a href="#disturbance_level_b"><span lang="en-GB"><font face="Thorndale, serif">disturbance_level_b</font></span></a> 885 <span lang="en-GB"><font face="Thorndale, serif"><= 886 <b>disturbance_level_t</b> 887 must also hold.</font></span></p><span lang="en-GB"><font face="Thorndale, serif">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </font></span><span lang="en-GB"><span style="font-family: Thorndale,serif;">the default value is <span style="font-weight: bold;">disturbance_level_t</span> = <span style="font-style: italic;">nzt - 3</span>.</span></span><p><span lang="en-GB"><font face="Thorndale, serif">The 3547 <span lang="en-GB"><font face="Thorndale, serif"><= 3548 <b>disturbance_level_t</b> 3549 must also hold.</font></span></p> 3550 3551 3552 <span lang="en-GB"><font face="Thorndale, serif">In case of ocean runs (see <a href="chapter_4.1.html#ocean">ocean</a>) </font></span><span lang="en-GB"><span style="font-family: Thorndale,serif;">the default value is <span style="font-weight: bold;">disturbance_level_t</span> = <span style="font-style: italic;">zu(nzt - 3</span>)</span></span><span lang="en-GB"><span style="font-family: Thorndale,serif;"><span style="font-style: italic;"> </span>(negative)</span></span><span lang="en-GB"><span style="font-family: Thorndale,serif;">.</span></span> 3553 3554 3555 <p><span lang="en-GB"><font face="Thorndale, serif">The 888 3556 parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 889 3557 describes how to impose 890 3558 random perturbations to the horizontal velocity field</span></font><font face="Thorndale, serif"><span lang="en-GB">.</span> 891 </font> </p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="do2d_at_begin"></a><b>do2d_at_begin</b></p> 892 </td> <td style="vertical-align: top;">L<br> </td> 893 <td style="vertical-align: top;">.F.<br> </td> 894 <td style="vertical-align: top;"> <p>Output of 2d 895 cross section data at the beginning of a run. </p> <p>The 3559 </font> </p> 3560 3561 3562 </td> 3563 3564 3565 </tr> 3566 3567 3568 <tr> 3569 3570 3571 <td style="vertical-align: top;"> 3572 3573 3574 <p><a name="do2d_at_begin"></a><b>do2d_at_begin</b></p> 3575 3576 3577 3578 </td> 3579 3580 3581 <td style="vertical-align: top;">L<br> 3582 3583 3584 </td> 3585 3586 3587 3588 <td style="vertical-align: top;">.F.<br> 3589 3590 3591 </td> 3592 3593 3594 3595 <td style="vertical-align: top;"> 3596 3597 3598 <p>Output of 2d 3599 cross section data at the beginning of a run. </p> 3600 3601 3602 3603 3604 3605 <p>The 896 3606 temporal intervals of output times of 2d cross section data (see <a href="chapter_4.2.html#data_output">data_output</a>) 897 3607 are usually determined with parameters <a href="chapter_4.2.html#dt_do2d_xy">dt_do2d_xy</a>, <a href="chapter_4.2.html#dt_do2d_xz">dt_do2d_xz</a> … … 901 3611 will be made at the 902 3612 beginning of a run (thus at the time t = 0 or at the respective 903 starting times of restart runs).</p> </td> </tr> <tr> 904 <td style="vertical-align: top;"> <p><a name="do3d_at_begin"></a><b>do3d_at_begin</b></p> 905 </td> <td style="vertical-align: top;">L<br> </td> 906 <td style="vertical-align: top;">.F.<br> </td> 907 <td style="vertical-align: top;">Output of 3d volume data 3613 starting times of restart runs).</p> 3614 3615 3616 </td> 3617 3618 3619 </tr> 3620 3621 3622 <tr> 3623 3624 3625 3626 <td style="vertical-align: top;"> 3627 3628 3629 <p><a name="do3d_at_begin"></a><b>do3d_at_begin</b></p> 3630 3631 3632 3633 </td> 3634 3635 3636 <td style="vertical-align: top;">L<br> 3637 3638 3639 </td> 3640 3641 3642 3643 <td style="vertical-align: top;">.F.<br> 3644 3645 3646 </td> 3647 3648 3649 3650 <td style="vertical-align: top;">Output of 3d volume data 908 3651 at the beginning 909 of a run.<br><br>The temporal intervals of output times of 3652 of a run.<br> 3653 3654 3655 <br> 3656 3657 3658 The temporal intervals of output times of 910 3659 3d volume data (see <a href="chapter_4.2.html#data_output">data_output</a>) 911 3660 is usually determined with parameter <a href="chapter_4.2.html#dt_do3d">dt_do3d</a>. … … 914 3663 will be made at the 915 3664 beginning of a run (thus at the time t = 0 or at the respective 916 starting times of restart runs).</td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="do3d_compress"></a><b>do3d_compress</b></p> 917 </td> <td style="vertical-align: top;">L<br> </td> 918 <td style="vertical-align: top;">.F.<br> </td> 919 <td style="vertical-align: top;"> <p>Output of data 920 for 3d plots in compressed form. </p> <p>This 3665 starting times of restart runs).</td> 3666 3667 3668 </tr> 3669 3670 3671 <tr> 3672 3673 3674 <td style="vertical-align: top;"> 3675 3676 3677 <p><a name="do3d_compress"></a><b>do3d_compress</b></p> 3678 3679 3680 3681 </td> 3682 3683 3684 <td style="vertical-align: top;">L<br> 3685 3686 3687 </td> 3688 3689 3690 3691 <td style="vertical-align: top;">.F.<br> 3692 3693 3694 </td> 3695 3696 3697 3698 <td style="vertical-align: top;"> 3699 3700 3701 <p>Output of data 3702 for 3d plots in compressed form. </p> 3703 3704 3705 3706 3707 3708 <p>This 921 3709 parameter only applies for <a href="chapter_4.2.html#data_output_format">data_output_format</a> 922 = <span style="font-style: italic;">'avs'</span>.</p><p>Output 3710 = <span style="font-style: italic;">'avs'</span>.</p> 3711 3712 3713 3714 3715 <p>Output 923 3716 of 3d volume data may need huge amounts of disc storage 924 3717 (up to several Terabytes ore more). Data compression can serve to … … 930 3723 parameter <a href="chapter_4.2.html#do3d_precision">do3d_precision</a> 931 3724 can be used to separately define the number of significant digits for 932 each quantity.<br> </p> <p>So far compressed data 3725 each quantity.<br> 3726 3727 3728 </p> 3729 3730 3731 3732 3733 3734 <p>So far compressed data 933 3735 output is only possible for Cray-T3E 934 3736 machines. Additional information for 935 3737 handling compressed data is given in <a href="chapter_4.5.6.html">chapter 936 4.5.6</a>.</p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="do3d_precision"></a><b>do3d_precision</b></p> 937 </td> <td style="vertical-align: top;">C * 3738 4.5.6</a>.</p> 3739 3740 3741 </td> 3742 3743 3744 </tr> 3745 3746 3747 <tr> 3748 3749 3750 <td style="vertical-align: top;"> 3751 3752 3753 <p><a name="do3d_precision"></a><b>do3d_precision</b></p> 3754 3755 3756 3757 </td> 3758 3759 3760 <td style="vertical-align: top;">C * 938 3761 7 <br> 939 (100)</td> <td style="vertical-align: top;">see 940 right<br> </td> <td style="vertical-align: top;"> 941 <p>Significant digits in case of compressed data 942 output. </p> <p>This parameter only applies for 3762 3763 3764 3765 (100)</td> 3766 3767 3768 <td style="vertical-align: top;">see 3769 right<br> 3770 3771 3772 </td> 3773 3774 3775 <td style="vertical-align: top;"> 3776 3777 3778 <p>Significant digits in case of compressed data 3779 output. </p> 3780 3781 3782 3783 3784 3785 <p>This parameter only applies for 943 3786 <a href="chapter_4.2.html#data_output_format">data_output_format</a> 944 = <span style="font-style: italic;">'avs'</span>.</p><p>In 3787 = <span style="font-style: italic;">'avs'</span>.</p> 3788 3789 3790 3791 3792 <p>In 945 3793 case that data compression is used for output of 3d data 946 3794 (see <a href="chapter_4.2.html#do3d_compress">do3d_compress</a>), 947 3795 this parameter determines the number of significant digits 948 which are to be output.<br> </p> <p>Fewer digits 3796 which are to be output.<br> 3797 3798 3799 </p> 3800 3801 3802 3803 3804 3805 <p>Fewer digits 949 3806 clearly reduce the amount 950 3807 of data. Assignments have to be given separately for each individual … … 955 3812 are admitted. Up to 9 significant digits are allowed (but large values 956 3813 are not very reasonable 957 because they do not effect a significant compression).<br> </p> 958 <p>The default assignment is <span style="font-weight: bold;">do3d_precision</span> 959 = <span style="font-style: italic;">'u2'</span>, <span style="font-style: italic;">'v2'</span>, <span style="font-style: italic;">'w2'</span>, <span style="font-style: italic;">'p5'</span>, <span style="font-style: italic;">'pt2'</span>.</p> </td> 960 </tr><tr> <td style="vertical-align: top;"> <p><a name="dt_laufparameter"></a><b>dt</b></p> 961 </td> <td style="vertical-align: top;">R</td> 962 <td style="vertical-align: top;"><i>variable</i></td> 963 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Time 3814 because they do not effect a significant compression).<br> 3815 3816 3817 </p> 3818 3819 3820 3821 3822 3823 <p>The default assignment is <span style="font-weight: bold;">do3d_precision</span> 3824 = <span style="font-style: italic;">'u2'</span>, <span style="font-style: italic;">'v2'</span>, <span style="font-style: italic;">'w2'</span>, <span style="font-style: italic;">'p5'</span>, <span style="font-style: italic;">'pt2'</span>.</p> 3825 3826 3827 </td> 3828 3829 3830 3831 </tr> 3832 3833 3834 <tr> 3835 3836 3837 <td style="vertical-align: top;"> 3838 3839 3840 <p><a name="dt_laufparameter"></a><b>dt</b></p> 3841 3842 3843 3844 </td> 3845 3846 3847 <td style="vertical-align: top;">R</td> 3848 3849 3850 3851 <td style="vertical-align: top;"><i>variable</i></td> 3852 3853 3854 3855 <td style="vertical-align: top;"> 3856 3857 3858 <p lang="en-GB"><font face="Thorndale, serif"><font size="3">Time 964 3859 step to be used by the 3d-model (</font></font>in <font face="Thorndale, serif"><font size="3">s). 965 </font></font> </p> <p><span lang="en-GB"><font face="Thorndale, serif">This parameter</font></span> 966 <font face="Thorndale, serif"><span lang="en-GB">is 3860 </font></font> </p> 3861 3862 3863 3864 3865 3866 <p><span lang="en-GB"><font face="Thorndale, serif">This parameter</font></span> 3867 <font face="Thorndale, serif"><span lang="en-GB">is 967 3868 described in 968 3869 detail with the initialization parameters (see</span></font><span lang="en-GB"><font face="Thorndale, serif"> </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale, serif">dt</font></span></a><font face="Thorndale, serif"><span lang="en-GB">). … … 971 3872 is changed again). A switch from a constant time step to a variable 972 3873 time step can be achieved with <b>dt</b> = <i>-1.0</i>.</span> 973 </font> </p> </td> </tr> <tr> <td style="vertical-align: top;"><a name="dt_averaging_input"></a><span style="font-weight: bold;">dt_averaging_input</span><br> 974 </td> <td style="vertical-align: top;">R<br> </td> 975 <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> </td> 976 <td style="vertical-align: top;">Temporal interval 977 of data which are subject to temporal averaging (in s).<br><br>By 3874 </font> </p> 3875 3876 3877 </td> 3878 3879 3880 </tr> 3881 3882 3883 <tr> 3884 3885 3886 <td style="vertical-align: top;"><a name="dt_averaging_input"></a><span style="font-weight: bold;">dt_averaging_input</span><br> 3887 3888 3889 3890 </td> 3891 3892 3893 <td style="vertical-align: top;">R<br> 3894 3895 3896 </td> 3897 3898 3899 3900 <td style="vertical-align: top;"><span style="font-style: italic;">0.0</span><br> 3901 3902 3903 </td> 3904 3905 3906 3907 <td style="vertical-align: top;">Temporal interval 3908 of data which are subject to temporal averaging (in s).<br> 3909 3910 3911 <br> 3912 3913 3914 By 978 3915 default, data from each timestep within the interval defined by <a href="chapter_4.2.html#averaging_interval">averaging_interval</a> 979 3916 are used for calculating the temporal average. By choosing <span style="font-weight: bold;">dt_averaging_input</span> … … 981 3918 the number of time levels entering the average can be minimized. This 982 3919 reduces the CPU-time of a run but may worsen the quality of the 983 average's statistics.<br><br><font face="Thorndale, serif"><span lang="en-GB">With 3920 average's statistics.<br> 3921 3922 3923 <br> 3924 3925 3926 <font face="Thorndale, serif"><span lang="en-GB">With 984 3927 variable time step (see <span style="font-weight: bold;">dt</span>), 985 3928 the number of time levels entering the average can vary from one … … 987 3930 is approximately given by the quotient of <span style="font-weight: bold;">averaging_interval</span> / 988 3931 MAX(<span style="font-weight: bold;"> dt_averaging_input</span>, 989 <span style="font-weight: bold;">dt</span>) (which3932 <span style="font-weight: bold;">dt</span>) (which 990 3933 gives a more or less exact value if a fixed timestep is used and if 991 3934 this is an integral divisor of <span style="font-weight: bold;">dt_averaging_input</span>).</span></font> 992 <br><br><span style="font-weight: bold;">Example:</span><br>With 3935 <br> 3936 3937 3938 <br> 3939 3940 3941 <span style="font-weight: bold;">Example:</span><br> 3942 3943 3944 With 993 3945 an averaging interval of 100.0 s and <span style="font-weight: bold;">dt_averaging_input</span> = 994 <span style="font-style: italic;">10.0</span>,3946 <span style="font-style: italic;">10.0</span>, 995 3947 the time levels entering the average have a (minimum) distance of 10.0 996 3948 s (their distance may of course be larger if the current timestep is 997 3949 larger than 10.0 s), so the average is calculated from the data of 998 (maximum) 10 time levels.<br><br><font face="Thorndale, serif"><span lang="en-GB">It 3950 (maximum) 10 time levels.<br> 3951 3952 3953 <br> 3954 3955 3956 <font face="Thorndale, serif"><span lang="en-GB">It 999 3957 is allowed 1000 3958 to change <b>dt_averaging_input</b> during a job chain. If … … 1003 3961 has to be finished in the current run), the individual profiles and/or 1004 3962 spectra entering the averaging are not uniformly distributed over the 1005 averaging interval.<br><br></span></font>Parameter <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> can 3963 averaging interval.<br> 3964 3965 3966 <br> 3967 3968 3969 </span></font>Parameter <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> can 1006 3970 be used to define a different temporal interval for 1007 vertical profile data and spectra.<br> </td> </tr> 1008 <tr> <td style="vertical-align: top;"> <p><a name="dt_averaging_input_pr"></a><b>dt_averaging_input_pr</b></p> 1009 </td> <td style="vertical-align: top;">R</td> 1010 <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#dt_averaging_input">dt_<br>averaging_<br>input</a></span></td> 1011 <td style="vertical-align: top;"> <p lang="en-GB">Temporal 3971 vertical profile data and spectra.<br> 3972 3973 3974 </td> 3975 3976 3977 </tr> 3978 3979 3980 3981 <tr> 3982 3983 3984 <td style="vertical-align: top;"> 3985 3986 3987 <p><a name="dt_averaging_input_pr"></a><b>dt_averaging_input_pr</b></p> 3988 3989 3990 3991 </td> 3992 3993 3994 <td style="vertical-align: top;">R</td> 3995 3996 3997 3998 <td style="vertical-align: top;"><span style="font-style: italic;">value of <a href="#dt_averaging_input">dt_<br> 3999 4000 4001 averaging_<br> 4002 4003 4004 input</a></span></td> 4005 4006 4007 4008 <td style="vertical-align: top;"> 4009 4010 4011 <p lang="en-GB">Temporal 1012 4012 interval of data which are subject to temporal averaging of <font face="Thorndale, serif"><font size="3">vertical 1013 4013 profiles and/or spectra (</font></font>in <font face="Thorndale, serif"><font size="3">s). 1014 </font></font> </p> <p>By default, data from 4014 </font></font> </p> 4015 4016 4017 4018 4019 4020 <p>By default, data from 1015 4021 each timestep within the interval defined by<font face="Thorndale, serif"><span lang="en-GB"> </span></font><a href="#averaging_interval_pr"><span lang="en-GB"><font face="Thorndale, serif">averaging_interval_pr</font></span></a><span lang="en-GB"><font face="Thorndale, serif">, </font></span><span lang="en-GB"><font face="Thorndale, serif">and </font></span><a href="#averaging_interval_sp"><span lang="en-GB"><font face="Thorndale, serif">averaging_interval_sp</font></span></a><span lang="en-GB"><font face="Thorndale, serif"> </font></span>are 1016 4022 used for calculating the temporal average. By choosing <span style="font-weight: bold;">dt_averaging_input_pr</span> … … 1018 4024 the number of time levels entering the average can be minimized. This 1019 4025 reduces the CPU-time of a run but may worsen the quality of the 1020 average's statistics. <span lang="en-GB"><font face="Thorndale, serif"><span style="font-weight: bold;"></span><span style="font-weight: bold;"></span></font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font><span lang="en-GB"></span><br> </p><p>For 1021 more explanations see parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font></p></td> 1022 </tr> <tr><td style="vertical-align: top;"><a name="dt_coupling"></a><span style="font-weight: bold;">dt_coupling</span></td><td style="vertical-align: top;">R</td><td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span></td><td style="vertical-align: top;">Temporal interval for the data exchange in case of runs with coupled models (e.g. atmosphere - ocean) (in s).<br><br>This parameter has an effect only in case of a run with coupled models.<br>It is available starting from version 3.3a. A more detailed explanation will be given soon.</td></tr><tr> <td style="vertical-align: top;"><a name="dt_data_output"></a><span style="font-weight: bold;">dt_data_output</span><br> 1023 </td> <td style="vertical-align: top;">R<br> </td> 1024 <td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span><br> 1025 </td> <td style="vertical-align: top;"><p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> 4026 average's statistics. <span lang="en-GB"><font face="Thorndale, serif"><span style="font-weight: bold;"></span><span style="font-weight: bold;"></span></font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font><span lang="en-GB"></span><br> 4027 4028 4029 </p> 4030 4031 4032 4033 4034 <p>For 4035 more explanations see parameter <a href="#dt_averaging_input">dt_averaging_input</a>.<a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><font face="Thorndale, serif"><span lang="en-GB"></span></font></p> 4036 4037 4038 </td> 4039 4040 4041 4042 </tr> 4043 4044 4045 <tr> 4046 4047 4048 <td style="vertical-align: top;"><a name="dt_coupling"></a><span style="font-weight: bold;">dt_coupling</span></td> 4049 4050 4051 <td style="vertical-align: top;">R</td> 4052 4053 4054 <td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span></td> 4055 4056 4057 <td style="vertical-align: top;">Temporal interval for the data exchange in case of <a href="chapter_3.8.html">runs with coupled models</a> (e.g. atmosphere - ocean) (in s).<br> 4058 4059 4060 <br> 4061 4062 4063 This parameter has an effect only in case of a run with coupled models. It is available starting from version 3.3a. <br> 4064 4065 4066 <br> 4067 4068 4069 This parameter specifies the temporal interval at which data are 4070 exchanged at the interface between coupled models (currently: interface 4071 between atmosphere and ocean). If this parameter is not explicitly 4072 specified in the parameter files for both coupled models, or if there 4073 is an inconsistency between its values for both coupled models, 4074 the execution will terminate and an informative error message will 4075 be given. In order to ensure synchronous coupling throughout the simulation, <span style="font-weight: bold;">dt_coupling</span> should be chosen larger than 4076 <a href="#dt_max">dt_max</a>.</td> 4077 4078 4079 </tr> 4080 4081 4082 <tr> 4083 4084 4085 <td style="vertical-align: top;"><a name="dt_data_output"></a><span style="font-weight: bold;">dt_data_output</span><br> 4086 4087 4088 4089 </td> 4090 4091 4092 <td style="vertical-align: top;">R<br> 4093 4094 4095 </td> 4096 4097 4098 4099 <td style="vertical-align: top;"><span style="font-style: italic;">9999999.9</span><br> 4100 4101 4102 4103 </td> 4104 4105 4106 <td style="vertical-align: top;"> 4107 4108 4109 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> 1026 4110 at which data (3d volume data (instantaneous or time 1027 4111 averaged), 1028 4112 cross sections (instantaneous or time averaged), vertical profiles, 1029 4113 spectra) shall be output (</font>in <font face="Thorndale">s). </font></p> 1030 <span lang="en-GB"><font face="Thorndale">If 4114 4115 4116 4117 <span lang="en-GB"><font face="Thorndale">If 1031 4118 data output is switched on (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a><span lang="en-GB"><font face="Thorndale">, <a href="#data_output_pr">data_output_pr</a>, <a href="#data_output_sp">data_output_sp</a>, and </font></span><a href="chapter_4.2.html#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this 1032 4119 parameter can be used to … … 1043 4130 the timestep used, the actual output times can slightly 1044 4131 deviate 1045 from these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br><br>Individual temporal 4132 from these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br> 4133 4134 4135 <br> 4136 4137 4138 Individual temporal 1046 4139 intervals for the different output quantities can be assigned using 1047 4140 parameters <a href="#dt_do3d">dt_do3d</a>, <a href="#dt_do2d_xy">dt_do2d_xy</a>, <a href="dt_do2d_xz">dt_do2d_xz</a>, <a href="#dt_do2d_yz">dt_do2d_yz</a>, <a href="#dt_dopr">dt_dopr</a>, <a href="#dt_dosp">dt_dosp</a>, 1048 4141 and <a href="#dt_data_output_av">dt_data_output_av</a>.</font></span> 1049 </td> </tr> <tr> <td style="vertical-align: top;"><a name="dt_data_output_av"></a><span style="font-weight: bold;">dt_data_output_av</span><br> 1050 </td> <td style="vertical-align: top;">R<br> </td> 1051 <td style="vertical-align: top;"><i>value of 1052 <a href="chapter_4.2.html#dt_data_output">dt_data_<br>output</a></i> 1053 </td> <td style="vertical-align: top;"><p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> 4142 </td> 4143 4144 4145 </tr> 4146 4147 4148 <tr> 4149 4150 4151 <td style="vertical-align: top;"><a name="dt_data_output_av"></a><span style="font-weight: bold;">dt_data_output_av</span><br> 4152 4153 4154 4155 </td> 4156 4157 4158 <td style="vertical-align: top;">R<br> 4159 4160 4161 </td> 4162 4163 4164 4165 <td style="vertical-align: top;"><i>value of 4166 <a href="chapter_4.2.html#dt_data_output">dt_data_<br> 4167 4168 4169 output</a></i> 4170 </td> 4171 4172 4173 <td style="vertical-align: top;"> 4174 4175 4176 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal interval</font> 1054 4177 at which time averaged 3d volume data and/or 2d cross section data 1055 shall be output (</font>in <font face="Thorndale">s). </font></p><span lang="en-GB"><font face="Thorndale">If data 4178 shall be output (</font>in <font face="Thorndale">s). </font></p> 4179 4180 4181 <span lang="en-GB"><font face="Thorndale">If data 1056 4182 output of time averaged 2d and 3d data is switched on (see </font></span><a href="chapter_4.2.html#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> <span lang="en-GB"><font face="Thorndale">and </font></span><a href="chapter_4.2.html#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this 1057 4183 parameter can be used to … … 1068 4194 the timestep used, the actual output times can slightly 1069 4195 deviate from 1070 these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br><br></font></span>The 4196 these theoretical values</font></span><a href="chapter_4.2.html#dt_dopr_zeitpunkte"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale">.<br> 4197 4198 4199 <br> 4200 4201 4202 </font></span>The 1071 4203 length of the averaging interval is controlled via parameter <a href="chapter_4.2.html#averaging_interval">averaging_interval</a>.</td> 1072 </tr><tr> <td style="vertical-align: top;"> <p><a name="dt_disturb"></a><b>dt_disturb</b></p> 1073 </td> <td style="vertical-align: top;">R</td> 1074 <td style="vertical-align: top;"><i>9999999.9</i></td> 1075 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 4204 4205 4206 4207 </tr> 4208 4209 4210 <tr> 4211 4212 4213 <td style="vertical-align: top;"> 4214 4215 4216 <p><a name="dt_disturb"></a><b>dt_disturb</b></p> 4217 4218 4219 4220 </td> 4221 4222 4223 <td style="vertical-align: top;">R</td> 4224 4225 4226 4227 <td style="vertical-align: top;"><i>9999999.9</i></td> 4228 4229 4230 4231 <td style="vertical-align: top;"> 4232 4233 4234 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1076 4235 interval</font> at which random 1077 4236 perturbations are to be imposed on the horizontal velocity field 1078 4237 (</font>in <font face="Thorndale">s). </font> 1079 </p> <p><span lang="en-GB"><font face="Thorndale, serif">The parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 4238 </p> 4239 4240 4241 4242 4243 4244 <p><span lang="en-GB"><font face="Thorndale, serif">The parameter </font></span><a href="#create_disturbances"><span lang="en-GB"><font face="Thorndale, serif">create_disturbances</font></span></a><font face="Thorndale, serif"><span lang="en-GB"> 1080 4245 describes how to impose 1081 4246 random perturbations to the horizontal velocity field</span></font><font face="Thorndale, serif"><span lang="en-GB">.</span> 1082 </font> </p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="dt_dopr"></a><b>dt_dopr</b></p> 1083 </td> <td style="vertical-align: top;">R</td> 1084 <td style="vertical-align: top;"><i>value of 1085 <a href="#dt_data_output">dt_data_<br>output</a></i></td> 1086 <td style="vertical-align: top;"> <p><span lang="en-GB"><font face="Thorndale">Temporal 4247 </font> </p> 4248 4249 4250 </td> 4251 4252 4253 </tr> 4254 4255 4256 <tr> 4257 4258 4259 <td style="vertical-align: top;"> 4260 4261 4262 <p><a name="dt_dopr"></a><b>dt_dopr</b></p> 4263 4264 4265 4266 </td> 4267 4268 4269 <td style="vertical-align: top;">R</td> 4270 4271 4272 4273 <td style="vertical-align: top;"><i>value of 4274 <a href="#dt_data_output">dt_data_<br> 4275 4276 4277 output</a></i></td> 4278 4279 4280 4281 <td style="vertical-align: top;"> 4282 4283 4284 <p><span lang="en-GB"><font face="Thorndale">Temporal 1087 4285 interval at 1088 4286 which data of vertical profiles shall be output (to local 1089 4287 file <a href="chapter_3.4.html#DATA_1D_PR_NETCDF">DATA_1D_PR_NETCDF</a> 1090 4288 or/and </font></span><a href="chapter_3.4.html#PLOT1D_DATA"><span lang="en-GB"><font face="Thorndale">PLOT1D_DATA</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in 1091 <span lang="en-GB"><font face="Thorndale">s). 1092 </font></span> </p> <p><span lang="en-GB"><font face="Thorndale">If output of 4289 <span lang="en-GB"><font face="Thorndale">s). 4290 </font></span> </p> 4291 4292 4293 4294 4295 4296 <p><span lang="en-GB"><font face="Thorndale">If output of 1093 4297 horizontally averaged vertical profiles is switched on (see </font></span><a href="chapter_4.2.html#data_output_pr"><span lang="en-GB"><font face="Thorndale">data_output_pr</font></span></a><span lang="en-GB"><font face="Thorndale">), </font></span><span lang="en-GB"><font face="Thorndale">this 1094 4298 parameter can be used to … … 1099 4303 of the simulation, thus t = 0, </font></span><span lang="en-GB"><font face="Thorndale">i.e. output 1100 4304 takes place at times t = <b>skip_time_dopr + dt_dopr</b>, <span style="font-weight: bold;">skip_time_dopr</span> + 2*<b>dt_dopr</b>, 1101 <span style="font-weight: bold;">skip_time_dopr</span>4305 <span style="font-weight: bold;">skip_time_dopr</span> 1102 4306 + 3*<b>dt_dopr</b>, 1103 4307 etc.</font></span><span lang="en-GB"><font face="Thorndale"> Since … … 1109 4313 model uses a variable time step, these 1110 4314 deviations from the theoretical output times will of course be 1111 different for each output time.<br> </font></span></p> 1112 <p><span lang="en-GB"><font face="Thorndale">In 4315 different for each output time.<br> 4316 4317 4318 </font></span></p> 4319 4320 4321 4322 4323 4324 <p><span lang="en-GB"><font face="Thorndale">In 1113 4325 order to 1114 4326 guarantee an output of profile data at the end of a simulation (see </font></span><font><a href="chapter_4.1.html#end_time"><span lang="en-GB"><font face="Thorndale">end_time</font></span></a></font><span lang="en-GB"><font face="Thorndale">) in any way</font></span><span lang="en-GB"><font face="Thorndale">, 1115 <span style="font-weight: bold;">end_time</span>4327 <span style="font-weight: bold;">end_time</span> 1116 4328 should be equal or a little bit 1117 4329 larger than the respective theoretical output time. For example, if <b>dt_dopr</b> 1118 4330 = <i>900.0</i><span style="font-style: italic;"> 1119 </span>and 3600.04331 </span>and 3600.0 1120 4332 seconds are to be simulated, then <b>end_time</b> 1121 4333 >= 3600.0 should be chosen.</font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"></span></a><span lang="en-GB"><font face="Thorndale"><span style="font-weight: bold;"></span> </font></span> 1122 </p> <p><span lang="en-GB"><font face="Thorndale">A selection of 4334 </p> 4335 4336 4337 4338 4339 4340 <p><span lang="en-GB"><font face="Thorndale">A selection of 1123 4341 profiles to be output can be done via parameter </font></span><a href="chapter_4.2.html#data_output_pr"><span lang="en-GB"><font face="Thorndale">data_output_pr</font></span></a><span lang="en-GB"><font face="Thorndale">. </font></span> 1124 </p> </td> </tr> <tr> <td style="vertical-align: top;"><a name="dt_dopr_listing"></a><span style="font-weight: bold;">dt_dopr_listing</span><br> 1125 </td> <td style="vertical-align: top;">R<br> </td> 1126 <td style="vertical-align: top;"><i>9999999.9</i></td> 1127 <td style="vertical-align: top;"> <p><span lang="en-GB"><font face="Thorndale, serif">Temporal 4342 </p> 4343 4344 4345 </td> 4346 4347 4348 </tr> 4349 4350 4351 <tr> 4352 4353 4354 <td style="vertical-align: top;"><a name="dt_dopr_listing"></a><span style="font-weight: bold;">dt_dopr_listing</span><br> 4355 4356 4357 4358 </td> 4359 4360 4361 <td style="vertical-align: top;">R<br> 4362 4363 4364 </td> 4365 4366 4367 4368 <td style="vertical-align: top;"><i>9999999.9</i></td> 4369 4370 4371 4372 <td style="vertical-align: top;"> 4373 4374 4375 <p><span lang="en-GB"><font face="Thorndale, serif">Temporal 1128 4376 interval</font> at which data <font face="Thorndale">of 1129 4377 vertical 1130 4378 profiles shall be output (output for printouts, local file </font></span><a href="chapter_3.4.html#LIST_PROFIL"><span lang="en-GB"><font face="Thorndale">LIST_PROFIL</font></span></a><span lang="en-GB"><font face="Thorndale">) (</font></span>in 1131 <span lang="en-GB"><font face="Thorndale">s). </font></span> 1132 </p> <p>T<span lang="en-GB"></span><a href="chapter_4.2.html#pr1d"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">his 4379 <span lang="en-GB"><font face="Thorndale">s). </font></span> 4380 </p> 4381 4382 4383 4384 4385 4386 <p>T<span lang="en-GB"></span><a href="chapter_4.2.html#pr1d"><span lang="en-GB"></span></a><span lang="en-GB"></span><span lang="en-GB"><font face="Thorndale">his 1133 4387 parameter can be used to 1134 4388 assign the temporal interval at which profile data shall be output.</font></span><span lang="en-GB"><font face="Thorndale"> Reference … … 1146 4400 example above). If the model uses a variable time step, these 1147 4401 deviations from the theoretical output times will of course be 1148 different for each output time.<br> </font></span></p> 1149 <p><span lang="en-GB"><font face="Thorndale">In 4402 different for each output time.<br> 4403 4404 4405 </font></span></p> 4406 4407 4408 4409 4410 4411 <p><span lang="en-GB"><font face="Thorndale">In 1150 4412 order to 1151 4413 guarantee an output of profile data at the end of a simulation (see </font></span><font><a href="chapter_4.1.html#end_time"><span lang="en-GB"><font face="Thorndale">end_time</font></span></a></font><span lang="en-GB"><font face="Thorndale">) in any way</font></span><span lang="en-GB"><font face="Thorndale">, 1152 <span style="font-weight: bold;">end_time</span>4414 <span style="font-weight: bold;">end_time</span> 1153 4415 should be a little bit 1154 4416 larger than the respective theoretical output time. For example, if <b>dt_dopr_listing</b> 1155 4417 = <i>900.0</i><span style="font-style: italic;"> 1156 </span>and 3600.04418 </span>and 3600.0 1157 4419 seconds are to be simulated, then it should be at least <b>end_time</b> 1158 4420 > 3600.0 + </font></span><a href="chapter_4.1.html#dt"><span lang="en-GB"><font face="Thorndale">dt</font></span></a><span lang="en-GB"><font face="Thorndale">. If … … 1160 4422 (which is the default), <span style="font-weight: bold;">dt</span> 1161 4423 should be properly estimated. </font></span> </p> 1162 <p><span lang="en-GB"><font face="Thorndale">Data 4424 4425 4426 4427 4428 4429 <p><span lang="en-GB"><font face="Thorndale">Data 1163 4430 and output 1164 4431 format of the file </font></span><a href="chapter_3.4.html#LIST_PROFIL"><span lang="en-GB"><font face="Thorndale">LIST_PROFIL</font></span></a> 1165 <span lang="en-GB"><font face="Thorndale">is4432 <span lang="en-GB"><font face="Thorndale">is 1166 4433 internally fixed. In this file 1167 4434 the profiles of the most important model variables are arranged in 1168 adjacent columns.</font></span> </p> </td> </tr> 1169 <tr> <td style="vertical-align: top;"> <p><a name="dt_dots"></a><b>dt_dots</b></p> 1170 </td> <td style="vertical-align: top;">R</td> 1171 <td style="vertical-align: top;"><span style="font-style: italic;">see right</span></td> 1172 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 4435 adjacent columns.</font></span> </p> 4436 4437 4438 </td> 4439 4440 4441 </tr> 4442 4443 4444 4445 <tr> 4446 4447 4448 <td style="vertical-align: top;"> 4449 4450 4451 <p><a name="dt_dots"></a><b>dt_dots</b></p> 4452 4453 4454 4455 </td> 4456 4457 4458 <td style="vertical-align: top;">R</td> 4459 4460 4461 4462 <td style="vertical-align: top;"><span style="font-style: italic;">see right</span></td> 4463 4464 4465 4466 <td style="vertical-align: top;"> 4467 4468 4469 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1173 4470 interval</font> at which time series data shall be 1174 4471 output (</font>in <font face="Thorndale">s). </font> 1175 </p> <p>The default interval for the output of timeseries 4472 </p> 4473 4474 4475 4476 4477 4478 <p>The default interval for the output of timeseries 1176 4479 is calculated as shown below (this tries to minimize the number of 1177 calls of <span style="font-family: Courier New,Courier,monospace;">flow_statistics</span>)</p><p style="font-family: Courier New,Courier,monospace;"> 4480 calls of <span style="font-family: Courier New,Courier,monospace;">flow_statistics</span>)</p> 4481 4482 4483 4484 4485 <p style="font-family: Courier New,Courier,monospace;"> 1178 4486 IF ( <a href="#averaging_interval_pr">averaging_interval_pr</a> 1179 == 0.0 ) THEN<br> 1180 <span style="font-weight: bold;">dt_dots</span> = 1181 MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> 1182 ELSE<br> 1183 <span style="font-weight: bold;">dt_dots</span> = 4487 == 0.0 ) THEN<br> 4488 4489 4490 4491 <span style="font-weight: bold;">dt_dots</span> = 4492 MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> 4493 4494 4495 4496 ELSE<br> 4497 4498 4499 4500 <span style="font-weight: bold;">dt_dots</span> = 1184 4501 MIN( dt_run_control, <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> 1185 )<br> 1186 ENDIF</p><p>This parameter can be used to 4502 )<br> 4503 4504 4505 4506 ENDIF</p> 4507 4508 4509 4510 4511 <p>This parameter can be used to 1187 4512 assign the temporal interval at which data points shall be output. <span lang="en-GB"><font face="Thorndale">Reference 1188 4513 time is the beginning of … … 1194 4519 of the time series are 1195 4520 written after each time step (if this is requested it should be <b>dt_dots</b> 1196 = <i>0</i>).</font></span></p><p><span lang="en-GB"><font face="Thorndale">The default 4521 = <i>0</i>).</font></span></p> 4522 4523 4524 4525 4526 <p><span lang="en-GB"><font face="Thorndale">The default 1197 4527 value of <span style="font-weight: bold;">dt_dots</span> 1198 is calculated as follows:</font></span></p> 4528 is calculated as follows:</font></span></p> 4529 4530 4531 1199 4532 IF ( <a href="#averaging_interval_pr">averaging_interval_pr</a> 1200 == 0.0 ) THEN<br> 1201 <span style="font-weight: bold;">dt_dots</span> = 1202 MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> 1203 ELSE<br> 1204 <span style="font-weight: bold;">dt_dots</span> = 4533 == 0.0 ) THEN<br> 4534 4535 4536 4537 <span style="font-weight: bold;">dt_dots</span> = 4538 MIN( <a href="#dt_run_control">dt_run_control</a>, <a href="#dt_dopr">dt_dopr</a> )<br> 4539 4540 4541 4542 ELSE<br> 4543 4544 4545 4546 <span style="font-weight: bold;">dt_dots</span> = 1205 4547 MIN( <span style="font-weight: bold;">dt_run_control</span>, 1206 <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> 1207 )<br> 1208 ENDIF<br><br>(which minimizes the number of calls of 1209 routine flow_statistics).<br><p>By default time series data 4548 <a href="#dt_averaging_input_pr">dt_averaging_input_pr</a> 4549 )<br> 4550 4551 4552 4553 ENDIF<br> 4554 4555 4556 <br> 4557 4558 4559 (which minimizes the number of calls of 4560 routine flow_statistics).<br> 4561 4562 4563 4564 4565 <p>By default time series data 1210 4566 is output to the local file <a href="chapter_3.4.html#DATA_1D_TS_NETCDF">DATA_1D_TS_NETCDF</a>. 1211 4567 Because of the default settings of <span style="font-weight: bold;">dt_dots</span>, 1212 4568 it will generally be created for each model run. The file's 1213 4569 format is NetCDF. Further details about processing NetCDF 1214 data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p>The 4570 data are given in chapter <a href="chapter_4.5.1.html">4.5.1</a>.</p> 4571 4572 4573 The 1215 4574 file contains the following timeseries quantities (the first column 1216 gives the name of the quantities as used in the NetCDF file):<br><table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> <tbody> <tr> <td style="font-style: italic; vertical-align: middle;">E<br> 1217 </td> <td style="vertical-align: top;">Total 4575 gives the name of the quantities as used in the NetCDF file):<br> 4576 4577 4578 4579 4580 <table style="text-align: left; width: 100%;" cellpadding="2" cellspacing="2"> 4581 4582 4583 <tbody> 4584 4585 4586 <tr> 4587 4588 4589 <td style="font-style: italic; vertical-align: middle;">E<br> 4590 4591 4592 4593 </td> 4594 4595 4596 <td style="vertical-align: top;">Total 1218 4597 kinetic energy of 1219 4598 the flow (in m<sup>2</sup>/s<sup>2</sup>) 1220 4599 (normalized with respect to the total number of grid points).</td> 1221 </tr> <tr> <td style="font-style: italic; vertical-align: middle;">E*<br> 1222 </td> <td style="vertical-align: top;">Perturbation 4600 4601 4602 4603 </tr> 4604 4605 4606 <tr> 4607 4608 4609 <td style="font-style: italic; vertical-align: middle;">E*<br> 4610 4611 4612 4613 </td> 4614 4615 4616 <td style="vertical-align: top;">Perturbation 1223 4617 kinetic 1224 4618 energy of the flow (in m<sup>2</sup>/s<sup>2</sup>)<sup> 1225 </sup>(normalized4619 </sup>(normalized 1226 4620 with respect to the total number of grid 1227 points)</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">dt<br> 1228 </td> <td style="vertical-align: top;">Time step 1229 size (in s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">u<sub>*</sub></td> 1230 <td style="vertical-align: top;">Friction velocity (in 4621 points)</td> 4622 4623 4624 </tr> 4625 4626 4627 <tr> 4628 4629 4630 <td style="vertical-align: top; font-style: italic;">dt<br> 4631 4632 4633 4634 </td> 4635 4636 4637 <td style="vertical-align: top;">Time step 4638 size (in s).</td> 4639 4640 4641 </tr> 4642 4643 4644 <tr> 4645 4646 4647 <td style="vertical-align: top; font-style: italic;">u<sub>*</sub></td> 4648 4649 4650 4651 <td style="vertical-align: top;">Friction velocity (in 1231 4652 m/s) 1232 (horizontal average).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">w<sub>*</sub></td> 1233 <td style="vertical-align: top;">Vertical velocity scale 4653 (horizontal average).</td> 4654 4655 4656 </tr> 4657 4658 4659 <tr> 4660 4661 4662 <td style="vertical-align: top; font-style: italic;">w<sub>*</sub></td> 4663 4664 4665 4666 <td style="vertical-align: top;">Vertical velocity scale 1234 4667 of 1235 the CBL (in m/s) (horizontal average)</td> </tr> <tr> 1236 <td style="vertical-align: top; font-style: italic;">th<sub>*</sub></td> 1237 <td style="vertical-align: top;">Temperature 4668 the CBL (in m/s) (horizontal average)</td> 4669 4670 4671 </tr> 4672 4673 4674 <tr> 4675 4676 4677 4678 <td style="vertical-align: top; font-style: italic;">th<sub>*</sub></td> 4679 4680 4681 4682 <td style="vertical-align: top;">Temperature 1238 4683 scale (Prandtl layer), defined as <i>w"pt"0 1239 4684 / </i><i>u<sub>*</sub></i> 1240 4685 (horizontal 1241 average) (in K).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">umax<br> 1242 </td> <td style="vertical-align: top;">Maximum 4686 average) (in K).</td> 4687 4688 4689 </tr> 4690 4691 4692 <tr> 4693 4694 4695 <td style="vertical-align: top; font-style: italic;">umax<br> 4696 4697 4698 4699 </td> 4700 4701 4702 <td style="vertical-align: top;">Maximum 1243 4703 u-component of the 1244 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">vmax<br> 1245 </td> <td style="vertical-align: top;">Maximum 4704 velocity (in m/s).</td> 4705 4706 4707 </tr> 4708 4709 4710 <tr> 4711 4712 4713 <td style="vertical-align: top; font-style: italic;">vmax<br> 4714 4715 4716 4717 </td> 4718 4719 4720 <td style="vertical-align: top;">Maximum 1246 4721 v-component of the 1247 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">wmax<br> 1248 </td> <td style="vertical-align: top;">Maximum 4722 velocity (in m/s).</td> 4723 4724 4725 </tr> 4726 4727 4728 <tr> 4729 4730 4731 <td style="vertical-align: top; font-style: italic;">wmax<br> 4732 4733 4734 4735 </td> 4736 4737 4738 <td style="vertical-align: top;">Maximum 1249 4739 w-component of the 1250 velocity (in m/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">div_old<br> 1251 </td> <td style="vertical-align: top;">Divergence 4740 velocity (in m/s).</td> 4741 4742 4743 </tr> 4744 4745 4746 <tr> 4747 4748 4749 <td style="vertical-align: top; font-style: italic;">div_old<br> 4750 4751 4752 4753 </td> 4754 4755 4756 <td style="vertical-align: top;">Divergence 1252 4757 of the velocity 1253 4758 field before the pressure 1254 4759 solver has been called (normalized with respect to the total number of 1255 grid points) (in 1/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">div_new</td> 1256 <td style="vertical-align: top;">Divergence of the 4760 grid points) (in 1/s).</td> 4761 4762 4763 </tr> 4764 4765 4766 <tr> 4767 4768 4769 <td style="vertical-align: top; font-style: italic;">div_new</td> 4770 4771 4772 4773 <td style="vertical-align: top;">Divergence of the 1257 4774 velocity 1258 4775 field after the pressure 1259 4776 solver has been called (normalized with respect to the total number of 1260 grid points) (in 1/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">z_i_wpt</td> 1261 <td style="vertical-align: top;">Height of the convective 4777 grid points) (in 1/s).</td> 4778 4779 4780 </tr> 4781 4782 4783 <tr> 4784 4785 4786 <td style="vertical-align: top; font-style: italic;">z_i_wpt</td> 4787 4788 4789 4790 <td style="vertical-align: top;">Height of the convective 1262 4791 boundary layer (horizontal average) 1263 4792 determined by the height of the minimum sensible heat flux (in m).</td> 1264 </tr> <tr> <td style="vertical-align: top; font-style: italic;">z_i_pt</td> 1265 <td style="vertical-align: top;">Height of the convective 4793 4794 4795 4796 </tr> 4797 4798 4799 <tr> 4800 4801 4802 <td style="vertical-align: top; font-style: italic;">z_i_pt</td> 4803 4804 4805 4806 <td style="vertical-align: top;">Height of the convective 1266 4807 boundary layer (horizontal average) 1267 determined by the temperature profile (in m).</td> </tr> <tr> 1268 <td style="vertical-align: top; font-style: italic;">w"pt"0</td> 1269 <td style="vertical-align: top;">Subgrid-scale sensible 4808 determined by the temperature profile (in m).</td> 4809 4810 4811 </tr> 4812 4813 4814 <tr> 4815 4816 4817 4818 <td style="vertical-align: top; font-style: italic;">w"pt"0</td> 4819 4820 4821 4822 <td style="vertical-align: top;">Subgrid-scale sensible 1270 4823 heat flux near the surface (horizontal 1271 4824 average) 1272 4825 between z = 0 and z = z<sub>p</sub> = zu(1) (there it 1273 4826 corresponds to 1274 the total heat flux) (in K m/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">w"pt"</td> 1275 <td style="vertical-align: top;">Subgrid-scale heat flux 4827 the total heat flux) (in K m/s).</td> 4828 4829 4830 </tr> 4831 4832 4833 <tr> 4834 4835 4836 <td style="vertical-align: top; font-style: italic;">w"pt"</td> 4837 4838 4839 4840 <td style="vertical-align: top;">Subgrid-scale heat flux 1276 4841 (horizontal average) for z = zw(1) (in K 1277 m/s).</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">wpt</td> 1278 <td style="vertical-align: top;">Total heat flux 1279 (horizontal average) for z = zw(1) (in K m/s).</td> </tr> <tr> 1280 <td style="vertical-align: top; font-style: italic;">pt(0)</td> 1281 <td style="vertical-align: top;">Potential temperature at 1282 the surface (horizontal average) (in K).</td> </tr> <tr> 1283 <td style="vertical-align: top; font-style: italic;">pt(zp)</td> 1284 <td style="vertical-align: top;">Potential temperature for 1285 z = zu(1) (horizontal average) (in K).</td> </tr> <tr> 1286 <td style="vertical-align: top; font-style: italic;">splptx</td> 1287 <td style="vertical-align: top;">Percentage of grid points 4842 m/s).</td> 4843 4844 4845 </tr> 4846 4847 4848 <tr> 4849 4850 4851 <td style="vertical-align: top; font-style: italic;">wpt</td> 4852 4853 4854 4855 <td style="vertical-align: top;">Total heat flux 4856 (horizontal average) for z = zw(1) (in K m/s).</td> 4857 4858 4859 </tr> 4860 4861 4862 <tr> 4863 4864 4865 4866 <td style="vertical-align: top; font-style: italic;">pt(0)</td> 4867 4868 4869 4870 <td style="vertical-align: top;">Potential temperature at 4871 the surface (horizontal average) (in K).</td> 4872 4873 4874 </tr> 4875 4876 4877 <tr> 4878 4879 4880 4881 <td style="vertical-align: top; font-style: italic;">pt(zp)</td> 4882 4883 4884 4885 <td style="vertical-align: top;">Potential temperature for 4886 z = zu(1) (horizontal average) (in K).</td> 4887 4888 4889 </tr> 4890 4891 4892 <tr> 4893 4894 4895 4896 <td style="vertical-align: top; font-style: italic;">splptx</td> 4897 4898 4899 4900 <td style="vertical-align: top;">Percentage of grid points 1288 4901 using upstream scheme along x with 1289 upstream-spline advection switched on.</td> </tr> <tr> 1290 <td style="vertical-align: top; font-style: italic;">splpty</td> 1291 <td style="vertical-align: top;">Percentage of grid points 4902 upstream-spline advection switched on.</td> 4903 4904 4905 </tr> 4906 4907 4908 <tr> 4909 4910 4911 4912 <td style="vertical-align: top; font-style: italic;">splpty</td> 4913 4914 4915 4916 <td style="vertical-align: top;">Percentage of grid points 1292 4917 using upstream scheme along y with 1293 4918 upstream-spline 1294 advection switched on.</td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">splptz</td> 1295 <td style="vertical-align: top;">Percentage of grid points 4919 advection switched on.</td> 4920 4921 4922 </tr> 4923 4924 4925 <tr> 4926 4927 4928 <td style="vertical-align: top; font-style: italic;">splptz</td> 4929 4930 4931 4932 <td style="vertical-align: top;">Percentage of grid points 1296 4933 using upstream scheme along z with 1297 4934 upstream-spline 1298 advection switched on.<br> </td> </tr> <tr> <td style="vertical-align: top; font-style: italic;">L</td> 1299 <td style="vertical-align: top;">Monin-Obukhov length.</td> 1300 </tr> </tbody> </table><br>Additionally, the 4935 advection switched on.<br> 4936 4937 4938 </td> 4939 4940 4941 </tr> 4942 4943 4944 <tr> 4945 4946 4947 <td style="vertical-align: top; font-style: italic;">L</td> 4948 4949 4950 4951 <td style="vertical-align: top;">Monin-Obukhov length.</td> 4952 4953 4954 4955 </tr> 4956 4957 4958 4959 4960 4961 </tbody> 4962 4963 4964 </table> 4965 4966 4967 <br> 4968 4969 4970 Additionally, the 1301 4971 user can add his own timeseries quantities to the file, by using the 1302 4972 user-interface subroutines<span style="font-family: Courier New,Courier,monospace;"> <a href="chapter_3.5.1.html#user_init">user_init</a> </span>and<span style="font-family: Courier New,Courier,monospace;"> <a href="chapter_3.5.1.html#user_statistics">user_statistics</a></span>. 1303 4973 These routines contain (as comment lines) a simple example how to do 1304 this.<br><br>Time series data refers to the total 4974 this.<br> 4975 4976 4977 <br> 4978 4979 4980 Time series data refers to the total 1305 4981 domain, but time series for subdomains can also be output (see <a href="chapter_4.1.html#statistic_regions">statistic_regions</a>). 1306 4982 However, the following time series always present the values of the 1307 4983 total model domain (even with output for subdomains): <i>umax</i>, 1308 <i>vmax</i>, <i>wmax</i>, <i>div_old</i>, 1309 <i>div_new</i>.</td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="dt_do2d_xy"></a><b>dt_do2d_xy</b></p> 1310 </td> <td style="vertical-align: top;">R</td> 1311 <td style="vertical-align: top;"><i>value of 1312 <a href="chapter_4.2.html#dt_data_output">dt_data_<br>output</a></i></td> 1313 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 4984 <i>vmax</i>, <i>wmax</i>, <i>div_old</i>, 4985 <i>div_new</i>.</td> 4986 4987 4988 </tr> 4989 4990 4991 <tr> 4992 4993 4994 <td style="vertical-align: top;"> 4995 4996 4997 <p><a name="dt_do2d_xy"></a><b>dt_do2d_xy</b></p> 4998 4999 5000 5001 </td> 5002 5003 5004 <td style="vertical-align: top;">R</td> 5005 5006 5007 5008 <td style="vertical-align: top;"><i>value of 5009 <a href="chapter_4.2.html#dt_data_output">dt_data_<br> 5010 5011 5012 output</a></i></td> 5013 5014 5015 5016 <td style="vertical-align: top;"> 5017 5018 5019 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1314 5020 interval</font> at which horizontal cross section data 1315 5021 shall be output (</font>in <font face="Thorndale">s). 1316 </font> </p> <p><span lang="en-GB"><font face="Thorndale">If output of 5022 </font> </p> 5023 5024 5025 5026 5027 5028 <p><span lang="en-GB"><font face="Thorndale">If output of 1317 5029 horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> 1318 <span lang="en-GB"><font face="Thorndale">and1319 </font></span><a href="#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this5030 <span lang="en-GB"><font face="Thorndale">and 5031 </font></span><a href="#section_xy"><span lang="en-GB"><font face="Thorndale">section_xy</font></span></a><span lang="en-GB"><font face="Thorndale">), this 1320 5032 parameter can be used to 1321 5033 assign the temporal interval at which cross section data shall be … … 1325 5037 time is the beginning of the simulation, i.e. output 1326 5038 takes place at times t = <b>skip_time_do2d_xy + dt_do2d_xy</b>, 1327 <span style="font-weight: bold;">skip_time_do2d_xy</span>5039 <span style="font-weight: bold;">skip_time_do2d_xy</span> 1328 5040 + 2*<b>dt_do2d_xy</b>, <span style="font-weight: bold;">skip_time_do2d_xy</span> 1329 5041 + 3*<b>dt_do2d_xy</b>, 1330 5042 etc. The actual output times can deviate from these theoretical values 1331 5043 (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> 1332 </font></span></p> <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 5044 5045 5046 5047 </font></span></p> 5048 5049 5050 5051 5052 5053 <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 1333 5054 has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at 1334 5055 the time t = 0 or at the 1335 5056 respective starting times of restart runs).</font></span> </p> 1336 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="dt_do2d_xz"></a><b>dt_do2d_xz</b></p> 1337 </td> <td style="vertical-align: top;">R</td> 1338 <td style="vertical-align: top;"><i>value of 1339 <a href="chapter_4.2.html#dt_data_output">dt_data_<br>output</a></i></td> 1340 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 5057 5058 5059 5060 </td> 5061 5062 5063 </tr> 5064 5065 5066 <tr> 5067 5068 5069 <td style="vertical-align: top;"> 5070 5071 5072 <p><a name="dt_do2d_xz"></a><b>dt_do2d_xz</b></p> 5073 5074 5075 5076 </td> 5077 5078 5079 <td style="vertical-align: top;">R</td> 5080 5081 5082 5083 <td style="vertical-align: top;"><i>value of 5084 <a href="chapter_4.2.html#dt_data_output">dt_data_<br> 5085 5086 5087 output</a></i></td> 5088 5089 5090 5091 <td style="vertical-align: top;"> 5092 5093 5094 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1341 5095 interval</font> at which vertical cross sections data 1342 5096 (xz) shall be output (</font>in <font face="Thorndale">s). 1343 </font> </p> <p><span lang="en-GB"><font face="Thorndale">If output of 5097 </font> </p> 5098 5099 5100 5101 5102 5103 <p><span lang="en-GB"><font face="Thorndale">If output of 1344 5104 horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> 1345 <span lang="en-GB"><font face="Thorndale">and1346 </font></span><a href="#section_xz"><span lang="en-GB"><font face="Thorndale">section_xz</font></span></a><span lang="en-GB"><font face="Thorndale">),5105 <span lang="en-GB"><font face="Thorndale">and 5106 </font></span><a href="#section_xz"><span lang="en-GB"><font face="Thorndale">section_xz</font></span></a><span lang="en-GB"><font face="Thorndale">), 1347 5107 this parameter can be used to assign the temporal interval at which 1348 5108 cross section data shall be output. </font></span><span lang="en-GB"><font face="Thorndale">Output can … … 1351 5111 the simulation, i.e. output takes place at times t = <b>skip_time_do2d_xz 1352 5112 + dt_do2d_xz</b>, 1353 <span style="font-weight: bold;">skip_time_do2d_xz</span>5113 <span style="font-weight: bold;">skip_time_do2d_xz</span> 1354 5114 + 2*<b>dt_do2d_xz</b>, <span style="font-weight: bold;">skip_time_do2d_xz</span> 1355 5115 + 3*<b>dt_do2d_xz</b>, etc. The actual output times 1356 5116 can deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> 1357 </font></span></p> <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 5117 5118 5119 5120 </font></span></p> 5121 5122 5123 5124 5125 5126 <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 1358 5127 has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at 1359 5128 the time t = 0 or at the 1360 5129 respective starting times of restart runs).</font></span> </p> 1361 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="dt_do2d_yz"></a><b>dt_do2d_yz</b></p> 1362 </td> <td style="vertical-align: top;">R</td> 1363 <td style="vertical-align: top;"><i>value of 1364 <a href="chapter_4.2.html#dt_data_output">dt_data_<br>output</a></i></td> 1365 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 5130 5131 5132 5133 </td> 5134 5135 5136 </tr> 5137 5138 5139 <tr> 5140 5141 5142 <td style="vertical-align: top;"> 5143 5144 5145 <p><a name="dt_do2d_yz"></a><b>dt_do2d_yz</b></p> 5146 5147 5148 5149 </td> 5150 5151 5152 <td style="vertical-align: top;">R</td> 5153 5154 5155 5156 <td style="vertical-align: top;"><i>value of 5157 <a href="chapter_4.2.html#dt_data_output">dt_data_<br> 5158 5159 5160 output</a></i></td> 5161 5162 5163 5164 <td style="vertical-align: top;"> 5165 5166 5167 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1366 5168 interval</font> at which vertical cross section data 1367 5169 (yz) shall be output (</font>in s<font face="Thorndale">). 1368 </font> </p> <p><span lang="en-GB"><font face="Thorndale">If output of 5170 </font> </p> 5171 5172 5173 5174 5175 5176 <p><span lang="en-GB"><font face="Thorndale">If output of 1369 5177 horizontal cross sections is switched on (see </font></span><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a> 1370 <span lang="en-GB"><font face="Thorndale">and1371 </font></span><a href="#section_yz"><span lang="en-GB"><font face="Thorndale">section_yz</font></span></a><span lang="en-GB"><font face="Thorndale">),5178 <span lang="en-GB"><font face="Thorndale">and 5179 </font></span><a href="#section_yz"><span lang="en-GB"><font face="Thorndale">section_yz</font></span></a><span lang="en-GB"><font face="Thorndale">), 1372 5180 this parameter can be used to assign the temporal interval at which 1373 5181 cross section data shall be output. </font></span><span lang="en-GB"><font face="Thorndale">Output can … … 1377 5185 the simulation, i.e. output takes place at times t = <b>skip_time_do2d_yz 1378 5186 + dt_do2d_yz</b>, 1379 <span style="font-weight: bold;">skip_time_do2d_yz</span>5187 <span style="font-weight: bold;">skip_time_do2d_yz</span> 1380 5188 + 2*<b>dt_do2d_yz</b>, <span style="font-weight: bold;">skip_time_do2d_yz 1381 </span>+ 3*<b>dt_do2d_yz</b>, etc. The actual output5189 </span>+ 3*<b>dt_do2d_yz</b>, etc. The actual output 1382 5190 times 1383 5191 can deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> 1384 </font></span></p> <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 5192 5193 5194 5195 </font></span></p> 5196 5197 5198 5199 5200 5201 <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do2d_at_begin"><span lang="en-GB"><font face="Thorndale">do2d_at_begin</font></span></a> 1385 5202 has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at 1386 5203 the time t = 0 or at the 1387 5204 respective starting times of restart runs).</font></span> </p> 1388 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="dt_do3d"></a><b>dt_do3d</b></p> 1389 </td> <td style="vertical-align: top;">R</td> 1390 <td style="vertical-align: top;"><i>value of 1391 <a href="chapter_4.2.html#dt_data_output">dt_data_<br>output</a></i></td> 1392 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 5205 5206 5207 5208 </td> 5209 5210 5211 </tr> 5212 5213 5214 <tr> 5215 5216 5217 <td style="vertical-align: top;"> 5218 5219 5220 <p><a name="dt_do3d"></a><b>dt_do3d</b></p> 5221 5222 5223 5224 </td> 5225 5226 5227 <td style="vertical-align: top;">R</td> 5228 5229 5230 5231 <td style="vertical-align: top;"><i>value of 5232 <a href="chapter_4.2.html#dt_data_output">dt_data_<br> 5233 5234 5235 output</a></i></td> 5236 5237 5238 5239 <td style="vertical-align: top;"> 5240 5241 5242 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1393 5243 interval</font> at which 3d volume data shall be output (</font>in 1394 <font face="Thorndale">s). </font> </p> 1395 <p><span lang="en-GB"><font face="Thorndale">If 5244 <font face="Thorndale">s). </font> </p> 5245 5246 5247 5248 5249 5250 <p><span lang="en-GB"><font face="Thorndale">If 1396 5251 output of 1397 5252 3d-volume data is switched on (see </font></span><font><a href="#data_output"><span lang="en-GB"><font face="Thorndale">data_output</font></span></a>)<span style="font-family: thorndale;">, this parameter can be used … … 1404 5259 beginning of the simulation, i.e. output takes place at times t = <b>skip_time_do3d 1405 5260 + dt_do3d</b>, 1406 <span style="font-weight: bold;">skip_time_do3d</span>5261 <span style="font-weight: bold;">skip_time_do3d</span> 1407 5262 + 2*<b>dt_do3d</b>, <span style="font-weight: bold;">skip_time_do3d</span> 1408 5263 + 3*<b>dt_do3d</b>, etc. The actual output times can 1409 5264 deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">). <br> 1410 </font></span></p> <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do3d_at_begin"><span lang="en-GB"><font face="Thorndale">do3d_at_begin</font></span></a> 5265 5266 5267 5268 </font></span></p> 5269 5270 5271 5272 5273 5274 <p><span lang="en-GB"><font face="Thorndale">Parameter </font></span><a href="#do3d_at_begin"><span lang="en-GB"><font face="Thorndale">do3d_at_begin</font></span></a> 1411 5275 has to be used if an additional output is wanted at the start of a run <span lang="en-GB"><font face="Thorndale">(thus at 1412 5276 the time t = 0 or at the 1413 5277 respective starting times of restart runs).</font></span> </p> 1414 </td> </tr> <tr><td style="vertical-align: top;"><a name="dt_max"></a><span style="font-weight: bold;">dt_max</span></td><td style="vertical-align: top;">R</td><td style="vertical-align: top;"><span style="font-style: italic;">20.0</span></td><td>Maximum 1415 allowed value of the timestep (in s).<br><br>By default, 5278 5279 5280 5281 </td> 5282 5283 5284 </tr> 5285 5286 5287 <tr> 5288 5289 5290 <td style="vertical-align: top;"><a name="dt_max"></a><span style="font-weight: bold;">dt_max</span></td> 5291 5292 5293 <td style="vertical-align: top;">R</td> 5294 5295 5296 <td style="vertical-align: top;"><span style="font-style: italic;">20.0</span></td> 5297 5298 5299 <td>Maximum 5300 allowed value of the timestep (in s).<br> 5301 5302 5303 <br> 5304 5305 5306 By default, 1416 5307 the maximum timestep is restricted to be 20 s. This might be o.k. for 1417 5308 simulations of any kind of atmospheric turbulence but may have to be 1418 changed for other situations.</td></tr><tr> <td style="vertical-align: top;"> <p><a name="dt_restart"></a><b>dt_restart</b></p> 1419 </td> <td style="vertical-align: top;">R</td> 1420 <td style="vertical-align: top;"><i>9999999.9</i></td> 1421 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 5309 changed for other situations.</td> 5310 5311 5312 </tr> 5313 5314 5315 <tr> 5316 5317 5318 <td style="vertical-align: top;"> 5319 5320 5321 <p><a name="dt_restart"></a><b>dt_restart</b></p> 5322 5323 5324 5325 </td> 5326 5327 5328 <td style="vertical-align: top;">R</td> 5329 5330 5331 5332 <td style="vertical-align: top;"><i>9999999.9</i></td> 5333 5334 5335 5336 <td style="vertical-align: top;"> 5337 5338 5339 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1422 5340 interval</font> at which a new 1423 restart run is to be carried out (</font>in <font face="Thorndale">s). </font> </p> <p><span lang="en-GB"><font face="Thorndale">For a 5341 restart run is to be carried out (</font>in <font face="Thorndale">s). </font> </p> 5342 5343 5344 5345 5346 5347 <p><span lang="en-GB"><font face="Thorndale">For a 1424 5348 description 1425 5349 how to assign restart times manually see run time parameter </font></span><a href="#restart_time"><span lang="en-GB"><font face="Thorndale">restart_time</font></span></a><span lang="en-GB"><font face="Thorndale">. <span style="font-weight: bold;">dt_restart</span> 1426 5350 does not show any effect, if <span style="font-weight: bold;">restart_time</span> 1427 has not been set.</font></span> </p> </td> </tr> 1428 <tr> <td style="vertical-align: top;"> <p><a name="dt_run_control"></a><b>dt_run_control</b></p> 1429 </td> <td style="vertical-align: top;">R</td> 1430 <td style="vertical-align: top;"><i>60.0</i></td> 1431 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 5351 has not been set.</font></span></p> 5352 5353 5354 <p>For <a href="chapter_3.8.html">coupled runs</a> this parameter must be equal in both parameter files <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2"><span style="font-family: mon;"></span>PARIN</font></a> 5355 and <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2">PARIN_O</font></a>.</p> 5356 5357 5358 </td> 5359 5360 5361 </tr> 5362 5363 5364 5365 <tr> 5366 5367 5368 <td style="vertical-align: top;"> 5369 5370 5371 <p><a name="dt_run_control"></a><b>dt_run_control</b></p> 5372 5373 5374 5375 </td> 5376 5377 5378 <td style="vertical-align: top;">R</td> 5379 5380 5381 5382 <td style="vertical-align: top;"><i>60.0</i></td> 5383 5384 5385 5386 <td style="vertical-align: top;"> 5387 5388 5389 <p lang="en-GB"><font face="Thorndale"><font face="Thorndale, serif">Temporal 1432 5390 interval</font> at which run control 1433 5391 output is to be made (</font>in <font face="Thorndale">s). 1434 </font> </p> <p><span lang="en-GB"><font face="Thorndale">Run control 5392 </font> </p> 5393 5394 5395 5396 5397 5398 <p><span lang="en-GB"><font face="Thorndale">Run control 1435 5399 information is output to the local ASCII-file </font></span><a href="chapter_3.4.html#RUN_CONTROL"><span lang="en-GB"><font face="Thorndale">RUN_CONTROL</font></span></a><span lang="en-GB"><font face="Thorndale">. At each 1436 5400 output time, one line … … 1443 5407 respective starting times of restart runs). The actual output times can 1444 5408 deviate from these theoretical values (see </font></span><a href="#dt_dopr_zeitpunkte"><span lang="en-GB"><font face="Thorndale">dt_dopr</font></span></a><span lang="en-GB"><font face="Thorndale">).<br> 1445 </font></span></p> <p><span lang="en-GB"><font face="Thorndale">Run control 5409 5410 5411 5412 </font></span></p> 5413 5414 5415 5416 5417 5418 <p><span lang="en-GB"><font face="Thorndale">Run control 1446 5419 information is output after each time step can be achieved via <b>dt_run_control</b> 1447 = <i>0.0</i>.</font></span> </p> </td> 1448 </tr> <tr> <td style="vertical-align: top;"><p><a name="end_time"></a><b>end_time</b></p> 1449 </td> <td style="vertical-align: top;">R</td> 1450 <td style="vertical-align: top;"><i>0.0</i></td> 1451 <td style="vertical-align: top;"> <p lang="en-GB"><font face="Thorndale">Simulation time of the 3D 5420 = <i>0.0</i>.</font></span> </p> 5421 5422 5423 </td> 5424 5425 5426 5427 </tr> 5428 5429 5430 <tr> 5431 5432 5433 <td style="vertical-align: top;"> 5434 5435 5436 <p><a name="end_time"></a><b>end_time</b></p> 5437 5438 5439 5440 </td> 5441 5442 5443 <td style="vertical-align: top;">R</td> 5444 5445 5446 5447 <td style="vertical-align: top;"><i>0.0</i></td> 5448 5449 5450 5451 <td style="vertical-align: top;"> 5452 5453 5454 <p lang="en-GB"><font face="Thorndale">Simulation time of the 3D 1452 5455 model (</font>in <font face="Thorndale">s). 1453 </font> </p> <p><span lang="en-GB"><font face="Thorndale">The simulation time 5456 </font> </p> 5457 5458 5459 5460 5461 5462 <p><span lang="en-GB"><font face="Thorndale">The simulation time 1454 5463 is starting from the beginning of the initialization run (t = 0), not 1455 starting from the beginning of the respective restart run.</font></span> 1456 </p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="force_print_header"></a><b>force_print_header</b></p> 1457 </td> <td style="vertical-align: top;">L</td> 1458 <td style="vertical-align: top;"><i>.F.</i></td> 1459 <td style="vertical-align: top;"> <p>Steering of 5464 starting from the beginning of the respective restart run.</font></span></p> 5465 5466 5467 <p>For <a href="chapter_3.8.html">coupled runs</a> this parameter must be equal in both parameter files <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2"><span style="font-family: mon;"></span>PARIN</font></a> 5468 and <a href="chapter_3.4.html#PARIN"><font style="font-size: 10pt;" size="2">PARIN_O</font></a>.</p> 5469 5470 5471 </td> 5472 5473 5474 </tr> 5475 5476 5477 <tr> 5478 5479 5480 <td style="vertical-align: top;"> 5481 5482 5483 <p><a name="force_print_header"></a><b>force_print_header</b></p> 5484 5485 5486 5487 </td> 5488 5489 5490 <td style="vertical-align: top;">L</td> 5491 5492 5493 5494 <td style="vertical-align: top;"><i>.F.</i></td> 5495 5496 5497 5498 <td style="vertical-align: top;"> 5499 5500 5501 <p>Steering of 1460 5502 header output to the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a>. 1461 </p> <p>By default, informations about the model 5503 </p> 5504 5505 5506 5507 5508 5509 <p>By default, informations about the model 1462 5510 parameters in use are 1463 5511 output to the beginning of file RUN_CONTROL for initial runs only … … 1467 5515 these informations are 1468 5516 also output to <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> 1469 at restart runs.</p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="mg_cycles"></a><b>mg_cycles</b></p> 1470 </td> <td style="vertical-align: top;">I</td> 1471 <td style="vertical-align: top;"><i>-1</i></td> 1472 <td style="vertical-align: top;"> <p>Number of 1473 cycles to be used with the multi-grid scheme.<br> <br> 5517 at restart runs.</p> 5518 5519 5520 </td> 5521 5522 5523 </tr> 5524 5525 5526 <tr> 5527 5528 5529 <td style="vertical-align: top;"> 5530 5531 5532 <p><a name="mg_cycles"></a><b>mg_cycles</b></p> 5533 5534 5535 5536 </td> 5537 5538 5539 <td style="vertical-align: top;">I</td> 5540 5541 5542 5543 <td style="vertical-align: top;"><i>-1</i></td> 5544 5545 5546 5547 <td style="vertical-align: top;"> 5548 5549 5550 <p>Number of 5551 cycles to be used with the multi-grid scheme.<br> 5552 5553 5554 <br> 5555 5556 5557 1474 5558 This parameter determines the number of cycles to be carried out in the 1475 5559 multi-grid method used for solving the Poisson equation for 1476 5560 perturbation pressure (see <a href="#psolver">psolver</a>). 1477 5561 The type of the cycles can be set with <a href="#cycle_mg">cycle_mg</a>.<br> 1478 </p> <br>By default (<b>mg_cyles</b> = <i>- 5562 5563 5564 5565 </p> 5566 5567 5568 <br> 5569 5570 5571 By default (<b>mg_cyles</b> = <i>- 1479 5572 1</i>), the 1480 5573 number of cycles … … 1482 5575 and may vary from time step to time step. In this case, the CPU time 1483 5576 for a run will be difficult to estimate, since it heavily depends on 1484 the total number of the cycles to be carried out.<br> <br> 5577 the total number of the cycles to be carried out.<br> 5578 5579 5580 <br> 5581 5582 5583 1485 5584 By assigning <b>mg_cycles</b> a value (>=<span style="font-style: italic;">1</span>), the number of 1486 5585 cycles can be 1487 fixed so that the CPU time can be clearly estimated. <br> <br> 1488 <b>Note:</b> When using a fixed number of cycles, the user 5586 fixed so that the CPU time can be clearly estimated. <br> 5587 5588 5589 <br> 5590 5591 5592 5593 <b>Note:</b> When using a fixed number of cycles, the user 1489 5594 must 1490 5595 examine the local file <a href="chapter_3.4.html#RUN_CONTROL">RUN_CONTROL</a> … … 1497 5602 non-cyclic lateral boundary conditions <span style="font-weight: bold;">mg_cycles</span> 1498 5603 = <span style="font-style: italic;">4</span> may be 1499 sufficient.</td> </tr> <tr> <td style="vertical-align: top;"><a name="mg_switch_to_pe0_level"></a><b>mg_switch_to_pe0_<br> 1500 level</b></td> <td style="vertical-align: top;">I</td> 1501 <td style="vertical-align: top;"><br> </td> <td style="vertical-align: top;">Grid 1502 level at which data shall be gathered on PE0.<br> <br> 5604 sufficient.</td> 5605 5606 5607 </tr> 5608 5609 5610 <tr> 5611 5612 5613 <td style="vertical-align: top;"><a name="mg_switch_to_pe0_level"></a><b>mg_switch_to_pe0_<br> 5614 5615 5616 5617 level</b></td> 5618 5619 5620 <td style="vertical-align: top;">I</td> 5621 5622 5623 5624 <td style="vertical-align: top;"><br> 5625 5626 5627 </td> 5628 5629 5630 <td style="vertical-align: top;">Grid 5631 level at which data shall be gathered on PE0.<br> 5632 5633 5634 <br> 5635 5636 5637 1503 5638 In case of a run using several PEs and the multigrid method for solving 1504 5639 the Poisson equation for perturbation pressure (see <a href="#psolver">psolver</a>), … … 1509 5644 It is only possible to gather data from a level larger than the one 1510 5645 determined automatically. A test run may be neccessary to determine 1511 this level.</td> </tr> <tr> <td style="vertical-align: top;"><a name="netcdf_64bit"></a><span style="font-weight: bold;">netcdf_64bit</span><br> 1512 </td> <td style="vertical-align: top;">L<br> </td> 1513 <td style="vertical-align: top;"><span style="font-style: italic;">.F.</span><br> </td> 1514 <td style="vertical-align: top;">NetCDF files will have 64 1515 bit offset format.<br><br>By 5646 this level.</td> 5647 5648 5649 </tr> 5650 5651 5652 <tr> 5653 5654 5655 <td style="vertical-align: top;"><a name="netcdf_64bit"></a><span style="font-weight: bold;">netcdf_64bit</span><br> 5656 5657 5658 5659 </td> 5660 5661 5662 <td style="vertical-align: top;">L<br> 5663 5664 5665 </td> 5666 5667 5668 5669 <td style="vertical-align: top;"><span style="font-style: italic;">.F.</span><br> 5670 5671 5672 </td> 5673 5674 5675 5676 <td style="vertical-align: top;">NetCDF files will have 64 5677 bit offset format.<br> 5678 5679 5680 <br> 5681 5682 5683 By 1516 5684 default, the maximum file size of the NetCDF files opened by PALM is 2 1517 5685 GByte. Using netcdf_64bit = .TRUE. allows file sizes larger than 2 1518 GByte.<br><br>The 64 bit offset format can be separately 5686 GByte.<br> 5687 5688 5689 <br> 5690 5691 5692 The 64 bit offset format can be separately 1519 5693 switched off for those NetCDF files containing 3d volume date (<span style="font-family: Courier New,Courier,monospace;">DATA_3D_NETCDF</span>, 1520 <span style="font-family: Courier New,Courier,monospace;">DATA_3D_AV_NETCDF</span>) 1521 using <a href="#netcdf_64bit_3d">netcdf_64bit_3d</a>.<br><br><span style="font-weight: bold;">Warning:</span><br>Some 5694 <span style="font-family: Courier New,Courier,monospace;">DATA_3D_AV_NETCDF</span>) 5695 using <a href="#netcdf_64bit_3d">netcdf_64bit_3d</a>.<br> 5696 5697 5698 <br> 5699 5700 5701 <span style="font-weight: bold;">Warning:</span><br> 5702 5703 5704 Some 1522 5705 (PD or commercial) software may not support the 64 bit offset format.<br> 1523 </td> </tr><tr><td style="vertical-align: top;"><a name="netcdf_64bit_3d"></a><span style="font-weight: bold;">netcdf_64bit_3d</span></td><td style="vertical-align: top;">L</td><td style="vertical-align: top;">.T.</td><td style="vertical-align: top;">NetCDF files containing 3d 1524 volume data will have 64 bit offset format.<br><br>This 5706 5707 5708 5709 </td> 5710 5711 5712 </tr> 5713 5714 5715 <tr> 5716 5717 5718 <td style="vertical-align: top;"><a name="netcdf_64bit_3d"></a><span style="font-weight: bold;">netcdf_64bit_3d</span></td> 5719 5720 5721 <td style="vertical-align: top;">L</td> 5722 5723 5724 <td style="vertical-align: top;">.T.</td> 5725 5726 5727 <td style="vertical-align: top;">NetCDF files containing 3d 5728 volume data will have 64 bit offset format.<br> 5729 5730 5731 <br> 5732 5733 5734 This 1525 5735 switch only comes into effect if <a href="#netcdf_64bit">netcdf_64bit</a> 1526 5736 = .TRUE.. It allows to switch off separately the 64 bit offset format 1527 5737 for those NetCDF files containing 3d volume data (<span style="font-family: Courier New,Courier,monospace;">DATA_3D_NETCDF</span>, 1528 <span style="font-family: Courier New,Courier,monospace;">DATA_3D_AV_NETCDF</span>).</td></tr><tr> 1529 <td style="vertical-align: top;"> <p><a name="ngsrb"></a><b>ngsrb</b></p> </td> 1530 <td style="vertical-align: top;">I</td> <td style="vertical-align: top;"><i>2</i></td> 1531 <td style="vertical-align: top;">Grid 1532 level at which data shall be gathered on PE0.<br> <br> 5738 <span style="font-family: Courier New,Courier,monospace;">DATA_3D_AV_NETCDF</span>).</td> 5739 5740 5741 </tr> 5742 5743 5744 <tr> 5745 5746 5747 5748 <td style="vertical-align: top;"> 5749 5750 5751 <p><a name="ngsrb"></a><b>ngsrb</b></p> 5752 5753 5754 </td> 5755 5756 5757 5758 <td style="vertical-align: top;">I</td> 5759 5760 5761 <td style="vertical-align: top;"><i>2</i></td> 5762 5763 5764 5765 <td style="vertical-align: top;">Grid 5766 level at which data shall be gathered on PE0.<br> 5767 5768 5769 <br> 5770 5771 5772 1533 5773 In case of a run using several PEs and the multigrid method for solving 1534 5774 the Poisson equation for perturbation pressure (see <a href="#psolver">psolver</a>), … … 1539 5779 It is only possible to gather data from a level larger than the one 1540 5780 determined automatically. A test run may be neccessary to determine 1541 this level.</td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="normalizing_region"></a><b>normalizing_region</b></p> 1542 </td> <td style="vertical-align: top;">I</td> 1543 <td style="vertical-align: top;"><span style="font-style: italic;">0</span><br> </td> 1544 <td style="vertical-align: top;"> <p>Determines the 5781 this level.</td> 5782 5783 5784 </tr> 5785 5786 5787 <tr> 5788 5789 5790 <td style="vertical-align: top;"> 5791 5792 5793 <p><a name="normalizing_region"></a><b>normalizing_region</b></p> 5794 5795 5796 5797 </td> 5798 5799 5800 <td style="vertical-align: top;">I</td> 5801 5802 5803 5804 <td style="vertical-align: top;"><span style="font-style: italic;">0</span><br> 5805 5806 5807 </td> 5808 5809 5810 5811 <td style="vertical-align: top;"> 5812 5813 5814 <p>Determines the 1545 5815 subdomain from which the normalization 1546 quantities are calculated. </p> <p>If output 5816 quantities are calculated. </p> 5817 5818 5819 5820 5821 5822 <p>If output 1547 5823 data of the horizontally averaged vertical profiles 1548 5824 (see <a href="#data_output_pr">data_output_pr</a>) 1549 5825 is to be normalized (see <a href="#cross_normalized_x">cross_normalized_x</a>, 1550 <a href="#cross_normalized_y">cross_normalized_y</a>),5826 <a href="#cross_normalized_y">cross_normalized_y</a>), 1551 5827 the respective normalization quantities are by default calculated from 1552 5828 the averaged data of the total model domain (<b>normalizing_region</b> … … 1559 5835 hold. These 1560 5836 quantities are then used for normalizing of all profiles (even for that 1561 of the total domain).</p> </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="nsor"></a><b>nsor</b></p> 1562 </td> <td style="vertical-align: top;">I</td> 1563 <td style="vertical-align: top;"><i>20</i></td> 1564 <td style="vertical-align: top;"> <p>Number of 1565 iterations to be used with the SOR-scheme. </p> <p>This 5837 of the total domain).</p> 5838 5839 5840 </td> 5841 5842 5843 </tr> 5844 5845 5846 <tr> 5847 5848 5849 <td style="vertical-align: top;"> 5850 5851 5852 <p><a name="nsor"></a><b>nsor</b></p> 5853 5854 5855 5856 </td> 5857 5858 5859 <td style="vertical-align: top;">I</td> 5860 5861 5862 5863 <td style="vertical-align: top;"><i>20</i></td> 5864 5865 5866 5867 <td style="vertical-align: top;"> 5868 5869 5870 <p>Number of 5871 iterations to be used with the SOR-scheme. </p> 5872 5873 5874 5875 5876 5877 <p>This 1566 5878 parameter is only effective if the SOR-scheme is selected 1567 5879 as pressure solver (<a href="#psolver">psolver</a> … … 1573 5885 point numbers). The number of iterations used for the first call of the 1574 5886 SOR-scheme (t = 0) is determined via the parameter <a href="chapter_4.1.html#nsor_ini">nsor_ini</a>.</p> 1575 </td> </tr> <tr> <td style="vertical-align: top;"> <p><a name="nz_do3d"></a><b>nz_do3d</b></p> 1576 </td> <td style="vertical-align: top;">I</td> 1577 <td style="vertical-align: top;"><i>nz+1</i></td> 1578 <td style="vertical-align: top;"> Limits the output of 3d 1579 volume data along the vertical direction (grid point index k).<br><br>By 5887 5888 5889 5890 </td> 5891 5892 5893 </tr> 5894 5895 5896 <tr> 5897 5898 5899 <td style="vertical-align: top;"> 5900 5901 5902 <p><a name="nz_do3d"></a><b>nz_do3d</b></p> 5903 5904 5905 5906 </td> 5907 5908 5909 <td style="vertical-align: top;">I</td> 5910 5911 5912 5913 <td style="vertical-align: top;"><i>nz+1</i></td> 5914 5915 5916 5917 <td style="vertical-align: top;"> Limits the output of 3d 5918 volume data along the vertical direction (grid point index k).<br> 5919 5920 5921 <br> 5922 5923 5924 By 1580 5925 default, data for all grid points a