1 | subroutine setspv |
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2 | |
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3 | !================================================================== |
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4 | ! |
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5 | ! Purpose |
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6 | ! ------- |
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7 | ! Set up spectral intervals, stellar spectrum and Rayleigh |
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8 | ! opacity in the shortwave. |
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9 | ! |
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10 | ! Authors |
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11 | ! ------- |
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12 | ! Adapted from setspv in the NASA Ames radiative code by |
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13 | ! Robin Wordsworth (2009). |
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14 | ! |
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15 | ! Called by |
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16 | ! --------- |
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17 | ! callcorrk.F |
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18 | ! |
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19 | ! Calls |
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20 | ! ----- |
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21 | ! ave_stelspec.F |
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22 | ! |
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23 | !================================================================== |
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24 | |
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25 | use radinc_h, only: L_NSPECTV, corrkdir, banddir |
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26 | use radcommon_h, only: BWNV,BLAMV,WNOV,DWNV,WAVEV, & |
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27 | STELLARF,TAURAY,gastype |
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28 | use datafile_mod, only: datadir |
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29 | implicit none |
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30 | |
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31 | #include "comcstfi.h" |
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32 | #include "callkeys.h" |
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33 | |
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34 | logical file_ok |
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35 | |
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36 | integer N, M, file_entries |
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37 | |
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38 | character(len=30) :: temp1 |
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39 | character(len=100) :: file_id |
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40 | character(len=100) :: file_path |
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41 | |
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42 | real*8 :: lastband(2) |
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43 | |
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44 | real*8 STELLAR(L_NSPECTV) |
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45 | real*8 sum |
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46 | |
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47 | !======================================================================= |
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48 | ! Set up spectral bands - wavenumber [cm^(-1)]. Go from smaller to |
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49 | ! larger wavenumbers, the same as in the IR. |
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50 | |
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51 | write(temp1,'(i2.2)') L_NSPECTV |
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52 | file_id='/corrk_data/'//trim(adjustl(banddir))//'/narrowbands_VI.in' |
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53 | file_path=TRIM(datadir)//TRIM(file_id) |
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54 | |
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55 | ! check that the file exists |
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56 | inquire(FILE=file_path,EXIST=file_ok) |
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57 | if(.not.file_ok) then |
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58 | write(*,*)'The file ',file_path(1:LEN_TRIM(file_path)) |
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59 | write(*,*)'was not found by setspv.F90, exiting.' |
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60 | call abort |
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61 | endif |
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62 | |
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63 | ! check that the file contains the right number of bands |
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64 | call system('wc -l '//file_path//' > bandlen.txt') |
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65 | open(131,file='bandlen.txt', form='formatted') |
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66 | read(131,*) file_entries |
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67 | close(131) |
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68 | call system('rm -f bandlen.txt') |
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69 | |
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70 | if(file_entries-1.ne.L_NSPECTV) then |
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71 | write(*,*) 'L_NSPECTV = ',L_NSPECTV, 'in the model, but there are ' |
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72 | write(*,*) file_entries-1,'entries in ', & |
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73 | file_path(1:LEN_TRIM(file_path)),', exiting.' |
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74 | call abort |
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75 | endif |
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76 | |
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77 | ! load and display the data |
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78 | open(111,file=file_path,form='formatted') |
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79 | read(111,*) |
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80 | do M=1,L_NSPECTV-1 |
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81 | read(111,*) BWNV(M) |
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82 | end do |
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83 | read(111,*) lastband |
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84 | close(111) |
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85 | BWNV(L_NSPECTV) =lastband(1) |
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86 | BWNV(L_NSPECTV+1)=lastband(2) |
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87 | |
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88 | |
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89 | print*,'VI band limits:' |
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90 | do M=1,L_NSPECTV+1 |
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91 | print*,m,'-->',BWNV(M),' cm^-1' |
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92 | end do |
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93 | print*,' ' |
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94 | |
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95 | ! Set up mean wavenumbers and wavenumber deltas. Units of |
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96 | ! wavenumbers is cm^(-1); units of wavelengths is microns. |
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97 | |
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98 | do M=1,L_NSPECTV |
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99 | WNOV(M) = 0.5*(BWNV(M+1)+BWNV(M)) |
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100 | DWNV(M) = BWNV(M+1)-BWNV(M) |
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101 | WAVEV(M) = 1.0E+4/WNOV(M) |
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102 | BLAMV(M) = 0.01/BWNV(M) |
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103 | end do |
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104 | BLAMV(M) = 0.01/BWNV(M) ! wavelength in METERS for aerosol stuff |
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105 | ! note M=L_NSPECTV+1 after loop due to Fortran bizarreness |
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106 | |
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107 | !======================================================================= |
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108 | ! Set up stellar spectrum |
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109 | |
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110 | write(*,*)'Interpolating stellar spectrum from the hires data...' |
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111 | call ave_stelspec(startype,STELLAR) |
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112 | |
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113 | ! Sum the stellar flux, and write out the result. |
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114 | sum = 0.0 |
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115 | do N=1,L_NSPECTV |
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116 | STELLARF(N) = STELLAR(N) * Fat1AU |
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117 | sum = sum+STELLARF(N) |
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118 | end do |
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119 | ! write(19,*)'stellarf',STELLARF |
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120 | ! write(6,'(" Stellar flux at 1 AU = ",f7.2," W m-2")') sum |
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121 | ! print*,' ' |
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122 | |
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123 | !======================================================================= |
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124 | ! Set up the wavelength independent part of the Rayleigh scattering. |
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125 | ! The pressure dependent part will be computed elsewhere (OPTCV). |
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126 | ! WAVEV is in microns. There is no Rayleigh scattering in the IR. |
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127 | |
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128 | ! if(rayleigh) then |
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129 | ! call calc_rayleigh |
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130 | ! else |
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131 | print*,'No Rayleigh scattering, check for NaN in output!' |
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132 | do N=1,L_NSPECTV |
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133 | TAURAY(N) = 1E-16 |
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134 | end do |
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135 | ! endif |
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136 | |
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137 | RETURN |
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138 | END subroutine setspv |
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