!> @file data_output_3d.f90 !------------------------------------------------------------------------------! ! This file is part of the PALM model system. ! ! PALM is free software: you can redistribute it and/or modify it under the ! terms of the GNU General Public License as published by the Free Software ! Foundation, either version 3 of the License, or (at your option) any later ! version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2018 Leibniz Universitaet Hannover !------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: data_output_3d.f90 2817 2018-02-19 16:32:21Z scharf $ ! Preliminary gust module interface implemented ! ! 2766 2018-01-22 17:17:47Z kanani ! Removed preprocessor directive __chem ! ! 2756 2018-01-16 18:11:14Z suehring ! Fill values for 3D output of chemical species introduced. ! ! 2746 2018-01-15 12:06:04Z suehring ! Move flag plant canopy to modules ! ! 2718 2018-01-02 08:49:38Z maronga ! Corrected "Former revisions" section ! ! 2696 2017-12-14 17:12:51Z kanani ! Change in file header (GPL part) ! Implementation of turbulence_closure_mod (TG) ! Implementation of chemistry module (FK) ! Set fill values at topography grid points or e.g. non-natural-type surface ! in case of LSM output (MS) ! ! 2512 2017-10-04 08:26:59Z raasch ! upper bounds of 3d output changed from nx+1,ny+1 to nx,ny ! no output of ghost layer data ! ! 2292 2017-06-20 09:51:42Z schwenkel ! Implementation of new microphysic scheme: cloud_scheme = 'morrison' ! includes two more prognostic equations for cloud drop concentration (nc) ! and cloud water content (qc). ! ! 2233 2017-05-30 18:08:54Z suehring ! ! 2232 2017-05-30 17:47:52Z suehring ! Adjustments to new topography concept ! ! 2209 2017-04-19 09:34:46Z kanani ! Added plant canopy model output ! ! 2031 2016-10-21 15:11:58Z knoop ! renamed variable rho to rho_ocean and rho_av to rho_ocean_av ! ! 2011 2016-09-19 17:29:57Z kanani ! Flag urban_surface is now defined in module control_parameters, ! changed prefix for urban surface model output to "usm_", ! introduced control parameter varnamelength for LEN of trimvar. ! ! 2007 2016-08-24 15:47:17Z kanani ! Added support for new urban surface model (temporary modifications of ! SELECT CASE ( ) necessary, see variable trimvar) ! ! 2000 2016-08-20 18:09:15Z knoop ! Forced header and separation lines into 80 columns ! ! 1980 2016-07-29 15:51:57Z suehring ! Bugfix, in order to steer user-defined output, setting flag found explicitly ! to .F. ! ! 1976 2016-07-27 13:28:04Z maronga ! Output of radiation quantities is now done directly in the respective module ! ! 1972 2016-07-26 07:52:02Z maronga ! Output of land surface quantities is now done directly in the respective module. ! Unnecessary directive __parallel removed. ! ! 1960 2016-07-12 16:34:24Z suehring ! Scalar surface flux added ! ! 1849 2016-04-08 11:33:18Z hoffmann ! prr moved to arrays_3d ! ! 1822 2016-04-07 07:49:42Z hoffmann ! prr vertical dimensions set to nzb_do to nzt_do. Unused variables deleted. ! ! 1808 2016-04-05 19:44:00Z raasch ! test output removed ! ! 1783 2016-03-06 18:36:17Z raasch ! name change of netcdf routines and module + related changes ! ! 1745 2016-02-05 13:06:51Z gronemeier ! Bugfix: test if time axis limit exceeds moved to point after call of check_open ! ! 1691 2015-10-26 16:17:44Z maronga ! Added output of radiative heating rates for RRTMG ! ! 1682 2015-10-07 23:56:08Z knoop ! Code annotations made doxygen readable ! ! 1585 2015-04-30 07:05:52Z maronga ! Added support for RRTMG ! ! 1551 2015-03-03 14:18:16Z maronga ! Added suppport for land surface model and radiation model output. In the course ! of this action, the limits for vertical loops have been changed (from nzb and ! nzt+1 to nzb_do and nzt_do, respectively in order to allow soil model output). ! Moreover, a new vertical grid zs was introduced. ! ! 1359 2014-04-11 17:15:14Z hoffmann ! New particle structure integrated. ! ! 1353 2014-04-08 15:21:23Z heinze ! REAL constants provided with KIND-attribute ! ! 1327 2014-03-21 11:00:16Z raasch ! parts concerning avs output removed, ! -netcdf output queries ! ! 1320 2014-03-20 08:40:49Z raasch ! ONLY-attribute added to USE-statements, ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! old module precision_kind is removed, ! revision history before 2012 removed, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1318 2014-03-17 13:35:16Z raasch ! barrier argument removed from cpu_log, ! module interfaces removed ! ! 1308 2014-03-13 14:58:42Z fricke ! Check, if the limit of the time dimension is exceeded for parallel output ! To increase the performance for parallel output, the following is done: ! - Update of time axis is only done by PE0 ! ! 1244 2013-10-31 08:16:56Z raasch ! Bugfix for index bounds in case of 3d-parallel output ! ! 1115 2013-03-26 18:16:16Z hoffmann ! ql is calculated by calc_liquid_water_content ! ! 1106 2013-03-04 05:31:38Z raasch ! array_kind renamed precision_kind ! ! 1076 2012-12-05 08:30:18Z hoffmann ! Bugfix in output of ql ! ! 1053 2012-11-13 17:11:03Z hoffmann ! +nr, qr, prr, qc and averaged quantities ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! 1031 2012-10-19 14:35:30Z raasch ! netCDF4 without parallel file support implemented ! ! 1007 2012-09-19 14:30:36Z franke ! Bugfix: missing calculation of ql_vp added ! ! Revision 1.1 1997/09/03 06:29:36 raasch ! Initial revision ! ! ! Description: ! ------------ !> Output of the 3D-arrays in netCDF and/or AVS format. !------------------------------------------------------------------------------! SUBROUTINE data_output_3d( av ) USE arrays_3d, & ONLY: e, nc, nr, p, pt, prr, q, qc, ql, ql_c, ql_v, qr, rho_ocean, s, & sa, tend, u, v, vpt, w USE averaging USE chemistry_model_mod, & ONLY: chem_data_output_3d USE cloud_parameters, & ONLY: l_d_cp, pt_d_t USE control_parameters, & ONLY: air_chemistry, cloud_physics, do3d, do3d_no, do3d_time_count, & io_blocks, io_group, land_surface, message_string, & ntdim_3d, nz_do3d, plant_canopy, & psolver, simulated_time, time_since_reference_point, & urban_surface, varnamelength USE cpulog, & ONLY: log_point, cpu_log USE gust_mod, & ONLY: gust_data_output_3d, gust_module_enabled USE indices, & ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb, wall_flags_0 USE kinds USE land_surface_model_mod, & ONLY: lsm_data_output_3d, nzb_soil, nzt_soil #if defined( __netcdf ) USE NETCDF #endif USE netcdf_interface, & ONLY: fill_value, id_set_3d, id_var_do3d, id_var_time_3d, nc_stat, & netcdf_data_format, netcdf_handle_error USE particle_attributes, & ONLY: grid_particles, number_of_particles, particles, & particle_advection_start, prt_count USE pegrid USE plant_canopy_model_mod, & ONLY: pcm_data_output_3d USE radiation_model_mod, & ONLY: nzub, nzut, radiation, radiation_data_output_3d USE turbulence_closure_mod, & ONLY: tcm_data_output_3d USE urban_surface_mod, & ONLY: usm_data_output_3d IMPLICIT NONE INTEGER(iwp) :: av !< INTEGER(iwp) :: flag_nr !< number of masking flag INTEGER(iwp) :: i !< INTEGER(iwp) :: if !< INTEGER(iwp) :: j !< INTEGER(iwp) :: k !< INTEGER(iwp) :: n !< INTEGER(iwp) :: nzb_do !< vertical lower limit for data output INTEGER(iwp) :: nzt_do !< vertical upper limit for data output LOGICAL :: found !< LOGICAL :: resorted !< REAL(wp) :: mean_r !< REAL(wp) :: s_r2 !< REAL(wp) :: s_r3 !< REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: local_pf !< REAL(wp), DIMENSION(:,:,:), POINTER :: to_be_resorted !< CHARACTER (LEN=varnamelength) :: trimvar !< TRIM of output-variable string ! !-- Return, if nothing to output IF ( do3d_no(av) == 0 ) RETURN CALL cpu_log (log_point(14),'data_output_3d','start') ! !-- Open output file. !-- For classic or 64bit netCDF output on more than one PE, each PE opens its !-- own file and writes the data of its subdomain in binary format. After the !-- run, these files are combined to one NetCDF file by combine_plot_fields. !-- For netCDF4/HDF5 output, data is written in parallel into one file. IF ( netcdf_data_format < 5 ) THEN CALL check_open( 30 ) IF ( myid == 0 ) CALL check_open( 106+av*10 ) ELSE CALL check_open( 106+av*10 ) ENDIF ! !-- For parallel netcdf output the time axis must be limited. Return, if this !-- limit is exceeded. This could be the case, if the simulated time exceeds !-- the given end time by the length of the given output interval. IF ( netcdf_data_format > 4 ) THEN IF ( do3d_time_count(av) + 1 > ntdim_3d(av) ) THEN WRITE ( message_string, * ) 'Output of 3d data is not given at t=', & simulated_time, '&because the maximum ', & 'number of output time levels is ', & 'exceeded.' CALL message( 'data_output_3d', 'PA0387', 0, 1, 0, 6, 0 ) CALL cpu_log( log_point(14), 'data_output_3d', 'stop' ) RETURN ENDIF ENDIF ! !-- Update the netCDF time axis !-- In case of parallel output, this is only done by PE0 to increase the !-- performance. #if defined( __netcdf ) do3d_time_count(av) = do3d_time_count(av) + 1 IF ( myid == 0 ) THEN nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_time_3d(av), & (/ time_since_reference_point /), & start = (/ do3d_time_count(av) /), & count = (/ 1 /) ) CALL netcdf_handle_error( 'data_output_3d', 376 ) ENDIF #endif ! !-- Loop over all variables to be written. if = 1 DO WHILE ( do3d(av,if)(1:1) /= ' ' ) ! !-- Temporary solution to account for data output within the new urban !-- surface model (urban_surface_mod.f90), see also SELECT CASE ( trimvar ). !-- Store the array chosen on the temporary array. trimvar = TRIM( do3d(av,if) ) IF ( urban_surface .AND. trimvar(1:4) == 'usm_' ) THEN trimvar = 'usm_output' resorted = .TRUE. nzb_do = nzub nzt_do = nzut ELSE resorted = .FALSE. nzb_do = nzb nzt_do = nz_do3d ENDIF ! !-- Set flag to steer output of radiation, land-surface, or user-defined !-- quantities found = .FALSE. ! !-- Allocate a temporary array with the desired output dimensions. ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) ) ! !-- Before each output, set array local_pf to fill value local_pf = fill_value ! !-- Set masking flag for topography for not resorted arrays flag_nr = 0 SELECT CASE ( trimvar ) CASE ( 'e' ) IF ( av == 0 ) THEN to_be_resorted => e ELSE to_be_resorted => e_av ENDIF CASE ( 'lpt' ) IF ( av == 0 ) THEN to_be_resorted => pt ELSE to_be_resorted => lpt_av ENDIF CASE ( 'nc' ) IF ( av == 0 ) THEN to_be_resorted => nc ELSE to_be_resorted => nc_av ENDIF CASE ( 'nr' ) IF ( av == 0 ) THEN to_be_resorted => nr ELSE to_be_resorted => nr_av ENDIF CASE ( 'p' ) IF ( av == 0 ) THEN IF ( psolver /= 'sor' ) CALL exchange_horiz( p, nbgp ) to_be_resorted => p ELSE IF ( psolver /= 'sor' ) CALL exchange_horiz( p_av, nbgp ) to_be_resorted => p_av ENDIF CASE ( 'pc' ) ! particle concentration (requires ghostpoint exchange) IF ( av == 0 ) THEN IF ( simulated_time >= particle_advection_start ) THEN tend = prt_count ELSE tend = 0.0_wp ENDIF DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = tend(k,j,i) ENDDO ENDDO ENDDO resorted = .TRUE. ELSE to_be_resorted => pc_av ENDIF CASE ( 'pr' ) ! mean particle radius (effective radius) IF ( av == 0 ) THEN IF ( simulated_time >= particle_advection_start ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do number_of_particles = prt_count(k,j,i) IF (number_of_particles <= 0) CYCLE particles => grid_particles(k,j,i)%particles(1:number_of_particles) s_r2 = 0.0_wp s_r3 = 0.0_wp DO n = 1, number_of_particles IF ( particles(n)%particle_mask ) THEN s_r2 = s_r2 + particles(n)%radius**2 * & particles(n)%weight_factor s_r3 = s_r3 + particles(n)%radius**3 * & particles(n)%weight_factor ENDIF ENDDO IF ( s_r2 > 0.0_wp ) THEN mean_r = s_r3 / s_r2 ELSE mean_r = 0.0_wp ENDIF tend(k,j,i) = mean_r ENDDO ENDDO ENDDO ELSE tend = 0.0_wp ENDIF DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = tend(k,j,i) ENDDO ENDDO ENDDO resorted = .TRUE. ELSE to_be_resorted => pr_av ENDIF CASE ( 'prr' ) IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = prr(k,j,i) ENDDO ENDDO ENDDO ELSE DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = prr_av(k,j,i) ENDDO ENDDO ENDDO ENDIF resorted = .TRUE. CASE ( 'pt' ) IF ( av == 0 ) THEN IF ( .NOT. cloud_physics ) THEN to_be_resorted => pt ELSE DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = pt(k,j,i) + l_d_cp * & pt_d_t(k) * & ql(k,j,i) ENDDO ENDDO ENDDO resorted = .TRUE. ENDIF ELSE to_be_resorted => pt_av ENDIF CASE ( 'q' ) IF ( av == 0 ) THEN to_be_resorted => q ELSE to_be_resorted => q_av ENDIF CASE ( 'qc' ) IF ( av == 0 ) THEN to_be_resorted => qc ELSE to_be_resorted => qc_av ENDIF CASE ( 'ql' ) IF ( av == 0 ) THEN to_be_resorted => ql ELSE to_be_resorted => ql_av ENDIF CASE ( 'ql_c' ) IF ( av == 0 ) THEN to_be_resorted => ql_c ELSE to_be_resorted => ql_c_av ENDIF CASE ( 'ql_v' ) IF ( av == 0 ) THEN to_be_resorted => ql_v ELSE to_be_resorted => ql_v_av ENDIF CASE ( 'ql_vp' ) IF ( av == 0 ) THEN IF ( simulated_time >= particle_advection_start ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do number_of_particles = prt_count(k,j,i) IF (number_of_particles <= 0) CYCLE particles => grid_particles(k,j,i)%particles(1:number_of_particles) DO n = 1, number_of_particles IF ( particles(n)%particle_mask ) THEN tend(k,j,i) = tend(k,j,i) + & particles(n)%weight_factor / & prt_count(k,j,i) ENDIF ENDDO ENDDO ENDDO ENDDO ELSE tend = 0.0_wp ENDIF DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = tend(k,j,i) ENDDO ENDDO ENDDO resorted = .TRUE. ELSE to_be_resorted => ql_vp_av ENDIF CASE ( 'qr' ) IF ( av == 0 ) THEN to_be_resorted => qr ELSE to_be_resorted => qr_av ENDIF CASE ( 'qv' ) IF ( av == 0 ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = q(k,j,i) - ql(k,j,i) ENDDO ENDDO ENDDO resorted = .TRUE. ELSE to_be_resorted => qv_av ENDIF CASE ( 'rho_ocean' ) IF ( av == 0 ) THEN to_be_resorted => rho_ocean ELSE to_be_resorted => rho_ocean_av ENDIF CASE ( 's' ) IF ( av == 0 ) THEN to_be_resorted => s ELSE to_be_resorted => s_av ENDIF CASE ( 'sa' ) IF ( av == 0 ) THEN to_be_resorted => sa ELSE to_be_resorted => sa_av ENDIF CASE ( 'u' ) flag_nr = 1 IF ( av == 0 ) THEN to_be_resorted => u ELSE to_be_resorted => u_av ENDIF CASE ( 'v' ) flag_nr = 2 IF ( av == 0 ) THEN to_be_resorted => v ELSE to_be_resorted => v_av ENDIF CASE ( 'vpt' ) IF ( av == 0 ) THEN to_be_resorted => vpt ELSE to_be_resorted => vpt_av ENDIF CASE ( 'w' ) flag_nr = 3 IF ( av == 0 ) THEN to_be_resorted => w ELSE to_be_resorted => w_av ENDIF ! !-- Block of urban surface model outputs CASE ( 'usm_output' ) CALL usm_data_output_3d( av, do3d(av,if), found, local_pf, & nzb_do, nzt_do ) CASE DEFAULT ! !-- Land surface quantity IF ( land_surface ) THEN ! !-- For soil model quantities, it is required to re-allocate local_pf nzb_do = nzb_soil nzt_do = nzt_soil DEALLOCATE ( local_pf ) ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) ) local_pf = fill_value CALL lsm_data_output_3d( av, do3d(av,if), found, local_pf ) resorted = .TRUE. ! !-- If no soil model variable was found, re-allocate local_pf IF ( .NOT. found ) THEN nzb_do = nzb nzt_do = nz_do3d DEALLOCATE ( local_pf ) ALLOCATE( local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do) ) ENDIF ENDIF IF ( .NOT. found ) THEN CALL tcm_data_output_3d( av, do3d(av,if), found, local_pf ) resorted = .TRUE. ENDIF ! !-- Radiation quantity IF ( .NOT. found .AND. radiation ) THEN CALL radiation_data_output_3d( av, do3d(av,if), found, & local_pf ) resorted = .TRUE. ENDIF ! !-- Gust module quantities IF ( .NOT. found .AND. gust_module_enabled ) THEN CALL gust_data_output_3d( av, do3d(av,if), found, local_pf, & nzb_do, nzt_do ) resorted = .TRUE. ENDIF ! !-- Chemistry model output IF ( .NOT. found .AND. air_chemistry ) THEN CALL chem_data_output_3d( av, do3d(av,if), found, & local_pf, fill_value ) resorted = .TRUE. ENDIF ! !-- Plant canopy model output IF ( .NOT. found .AND. plant_canopy ) THEN CALL pcm_data_output_3d( av, do3d(av,if), found, local_pf, & fill_value ) resorted = .TRUE. ENDIF ! !-- User defined quantity IF ( .NOT. found ) THEN CALL user_data_output_3d( av, do3d(av,if), found, local_pf, & nzb_do, nzt_do ) resorted = .TRUE. ENDIF IF ( .NOT. found ) THEN message_string = 'no output available for: ' // & TRIM( do3d(av,if) ) CALL message( 'data_output_3d', 'PA0182', 0, 0, 0, 6, 0 ) ENDIF END SELECT ! !-- Resort the array to be output, if not done above IF ( .NOT. resorted ) THEN DO i = nxl, nxr DO j = nys, nyn DO k = nzb_do, nzt_do local_pf(i,j,k) = MERGE( & to_be_resorted(k,j,i), & REAL( fill_value, KIND = wp ), & BTEST( wall_flags_0(k,j,i), flag_nr ) ) ENDDO ENDDO ENDDO ENDIF ! !-- Output of the 3D-array #if defined( __parallel ) IF ( netcdf_data_format < 5 ) THEN ! !-- Non-parallel netCDF output. Data is output in parallel in !-- FORTRAN binary format here, and later collected into one file by !-- combine_plot_fields IF ( myid == 0 ) THEN WRITE ( 30 ) time_since_reference_point, & do3d_time_count(av), av ENDIF DO i = 0, io_blocks-1 IF ( i == io_group ) THEN WRITE ( 30 ) nxl, nxr, nys, nyn, nzb_do, nzt_do WRITE ( 30 ) local_pf(:,:,nzb_do:nzt_do) ENDIF CALL MPI_BARRIER( comm2d, ierr ) ENDDO ELSE #if defined( __netcdf ) ! !-- Parallel output in netCDF4/HDF5 format. ! IF ( nxr == nx .AND. nyn /= ny ) THEN ! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,if), & ! local_pf(nxl:nxr+1,nys:nyn,nzb_do:nzt_do), & ! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), & ! count = (/ nxr-nxl+2, nyn-nys+1, nzt_do-nzb_do+1, 1 /) ) ! ELSEIF ( nxr /= nx .AND. nyn == ny ) THEN ! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,if), & ! local_pf(nxl:nxr,nys:nyn+1,nzb_do:nzt_do), & ! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), & ! count = (/ nxr-nxl+1, nyn-nys+2, nzt_do-nzb_do+1, 1 /) ) ! ELSEIF ( nxr == nx .AND. nyn == ny ) THEN ! nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,if), & ! local_pf(nxl:nxr+1,nys:nyn+1,nzb_do:nzt_do ), & ! start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), & ! count = (/ nxr-nxl+2, nyn-nys+2, nzt_do-nzb_do+1, 1 /) ) ! ELSE nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,if), & local_pf(nxl:nxr,nys:nyn,nzb_do:nzt_do), & start = (/ nxl+1, nys+1, nzb_do+1, do3d_time_count(av) /), & count = (/ nxr-nxl+1, nyn-nys+1, nzt_do-nzb_do+1, 1 /) ) ! ENDIF CALL netcdf_handle_error( 'data_output_3d', 386 ) #endif ENDIF #else #if defined( __netcdf ) nc_stat = NF90_PUT_VAR( id_set_3d(av), id_var_do3d(av,if), & local_pf(nxl:nxr+1,nys:nyn+1,nzb_do:nzt_do), & start = (/ 1, 1, 1, do3d_time_count(av) /), & count = (/ nx+1, ny+1, nzt_do-nzb_do+1, 1 /) ) CALL netcdf_handle_error( 'data_output_3d', 446 ) #endif #endif if = if + 1 ! !-- Deallocate temporary array DEALLOCATE ( local_pf ) ENDDO CALL cpu_log( log_point(14), 'data_output_3d', 'stop' ) ! !-- Formats. 3300 FORMAT ('variable ',I4,' file=',A,' filetype=unformatted skip=',I12/ & 'label = ',A,A) END SUBROUTINE data_output_3d