1 | module rrsw_aer |
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2 | |
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3 | use parkind, only : im => kind_im, rb => kind_rb |
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4 | use parrrsw, only : nbndsw, naerec |
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5 | |
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6 | implicit none |
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7 | save |
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8 | |
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9 | !------------------------------------------------------------------ |
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10 | ! rrtmg_sw aerosol optical properties |
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11 | ! |
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12 | ! Data derived from six ECMWF aerosol types and defined for |
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13 | ! the rrtmg_sw spectral intervals |
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14 | ! |
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15 | ! Initial: J.-J. Morcrette, ECMWF, mar2003 |
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16 | ! Revised: MJIacono, AER, jul2006 |
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17 | ! Revised: MJIacono, AER, aug2008 |
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18 | !------------------------------------------------------------------ |
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19 | ! |
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20 | !-- The six ECMWF aerosol types are respectively: |
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21 | ! |
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22 | ! 1/ continental average 2/ maritime |
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23 | ! 3/ desert 4/ urban |
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24 | ! 5/ volcanic active 6/ stratospheric background |
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25 | ! |
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26 | ! computed from Hess and Koepke (con, mar, des, urb) |
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27 | ! from Bonnel et al. (vol, str) |
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28 | ! |
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29 | ! rrtmg_sw 14 spectral intervals (microns): |
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30 | ! 3.846 - 3.077 |
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31 | ! 3.077 - 2.500 |
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32 | ! 2.500 - 2.150 |
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33 | ! 2.150 - 1.942 |
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34 | ! 1.942 - 1.626 |
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35 | ! 1.626 - 1.299 |
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36 | ! 1.299 - 1.242 |
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37 | ! 1.242 - 0.7782 |
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38 | ! 0.7782- 0.6250 |
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39 | ! 0.6250- 0.4415 |
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40 | ! 0.4415- 0.3448 |
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41 | ! 0.3448- 0.2632 |
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42 | ! 0.2632- 0.2000 |
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43 | ! 12.195 - 3.846 |
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44 | ! |
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45 | !------------------------------------------------------------------ |
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46 | ! |
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47 | ! name type purpose |
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48 | ! ----- : ---- : ---------------------------------------------- |
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49 | ! rsrtaua : real : ratio of average optical thickness in |
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50 | ! spectral band to that at 0.55 micron |
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51 | ! rsrpiza : real : average single scattering albedo (unitless) |
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52 | ! rsrasya : real : average asymmetry parameter (unitless) |
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53 | !------------------------------------------------------------------ |
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54 | |
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55 | real(kind=rb) :: rsrtaua(nbndsw,naerec) |
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56 | real(kind=rb) :: rsrpiza(nbndsw,naerec) |
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57 | real(kind=rb) :: rsrasya(nbndsw,naerec) |
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58 | |
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59 | end module rrsw_aer |
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60 | |
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