| [3184] | 1 | subroutine ave_stelspec(STELLAR) |
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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 | ! Average the chosen high resolution stellar spectrum over the |
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| 8 | ! visible bands in the model. |
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| 9 | ! |
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| 10 | ! Authors |
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| 11 | ! ------- |
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| 12 | ! Robin Wordsworth (2010). |
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| 13 | ! Generalized to very late spectral types (and Brown dwarfs) Jeremy Leconte (2012) |
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| 14 | ! |
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| 15 | ! Called by |
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| 16 | ! --------- |
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| 17 | ! setspv.F |
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| 18 | ! |
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| 19 | ! Calls |
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| 20 | ! ----- |
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| 21 | ! none |
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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 |
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| 26 | use radcommon_h, only: BWNV, DWNV, tstellar |
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| 27 | use datafile_mod, only: datadir |
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| 28 | use callkeys_mod, only: stelbbody,stelTbb,startype |
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| 29 | use ioipsl_getin_p_mod, only: getin_p |
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| 30 | |
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| 31 | implicit none |
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| 32 | |
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| 33 | real*8 STELLAR(L_NSPECTV) |
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| 34 | ! integer startype |
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| 35 | |
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| 36 | integer Nfine |
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| 37 | integer,parameter :: Nfineband=200 |
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| 38 | integer ifine,band |
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| 39 | |
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| 40 | real,allocatable,save :: lam(:),stel_f(:) !read by master |
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| 41 | real lamm,lamp |
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| 42 | real dl |
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| 43 | |
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| 44 | character(len=100) :: file_id,file_id_lam |
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| 45 | character(len=200) :: file_path,file_path_lam |
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| 46 | character(len=150) :: stelspec_file |
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| 47 | |
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| 48 | real lam_temp |
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| 49 | double precision stel_temp |
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| 50 | |
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| 51 | integer :: ios ! file opening/reading status |
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| 52 | |
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| 53 | STELLAR(:)=0.0 |
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| 54 | |
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| 55 | print*,'enter ave_stellspec' |
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| 56 | if(stelbbody)then |
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| 57 | tstellar=stelTbb |
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| 58 | Nfine=L_NSPECTV*Nfineband |
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| 59 | do band=1,L_NSPECTV |
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| 60 | lamm=10000.0/BWNV(band+1) |
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| 61 | lamp=10000.0/BWNV(band) |
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| 62 | dl=(lamp-lamm)/(Nfineband) |
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| 63 | do ifine=1,Nfineband |
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| 64 | lam_temp=lamm+(lamp-lamm)*(ifine-1.)/(Nfineband) |
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| 65 | call blackl(dble(lam_temp*1e-6),dble(tstellar),stel_temp) |
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| 66 | STELLAR(band)=STELLAR(band)+stel_temp*dl |
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| 67 | enddo |
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| 68 | end do |
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| 69 | STELLAR(1:L_NSPECTV)=STELLAR(1:L_NSPECTV)/sum(STELLAR(1:L_NSPECTV)) |
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| 70 | else |
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| 71 | ! load high resolution stellar data |
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| 72 | Select Case(startype) |
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| 73 | Case(1) |
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| 74 | file_id='/stellar_spectra/sol.txt' |
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| 75 | tstellar=5800. |
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| 76 | file_id_lam='/stellar_spectra/lam.txt' |
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| 77 | Nfine=5000 |
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| 78 | Case(2) |
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| 79 | file_id='/stellar_spectra/gl581.txt' |
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| 80 | tstellar=3200. |
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| 81 | file_id_lam='/stellar_spectra/lam.txt' |
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| 82 | Nfine=5000 |
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| 83 | Case(3) |
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| 84 | file_id='/stellar_spectra/adleo.txt' |
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| 85 | tstellar=3200. |
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| 86 | file_id_lam='/stellar_spectra/lam.txt' |
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| 87 | Nfine=5000 |
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| 88 | Case(4) |
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| 89 | file_id='/stellar_spectra/gj644.txt' |
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| 90 | print*,'Find out tstellar before using this star!' |
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| 91 | call abort |
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| 92 | file_id_lam='/stellar_spectra/lam.txt' |
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| 93 | Nfine=5000 |
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| 94 | Case(5) |
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| 95 | file_id='/stellar_spectra/Wasp43_flux.txt' |
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| 96 | tstellar=4520. |
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| 97 | file_id_lam='/stellar_spectra/Wasp43_lambda.txt' |
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| 98 | Nfine=395562 |
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| 99 | Case(6) |
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| 100 | file_id='/stellar_spectra/BD_Teff-1600K.txt' |
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| 101 | tstellar=1600. |
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| 102 | file_id_lam='/stellar_spectra/lamBD.txt' |
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| 103 | Nfine=5000 |
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| 104 | Case(7) |
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| 105 | file_id='/stellar_spectra/BD_Teff-1000K.txt' |
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| 106 | tstellar=1000. |
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| 107 | file_id_lam='/stellar_spectra/lamBD.txt' |
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| 108 | Nfine=5000 |
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| 109 | Case(8) |
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| 110 | file_id='/stellar_spectra/Flux_K5_Teff4700_logg4.5_Met-0.5_BTsettle.dat' |
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| 111 | tstellar=4700. |
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| 112 | file_id_lam='/stellar_spectra/lambda_K5_Teff4700_logg4.5_Met-0.5_BTsettle.dat' |
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| 113 | Nfine=3986 |
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| 114 | Case(9) |
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| 115 | file_id='/stellar_spectra/Flux_TRAPPIST1.dat' |
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| 116 | tstellar=2550. |
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| 117 | file_id_lam='/stellar_spectra/lambda_TRAPPIST1.dat' |
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| 118 | Nfine=5000 |
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| 119 | Case(10) |
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| 120 | file_id='/stellar_spectra/Flux_Proxima.dat' |
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| 121 | tstellar=3050. |
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| 122 | file_id_lam='/stellar_spectra/lambda_Proxima.dat' |
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| 123 | Nfine=5000 |
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| 124 | Case(11) |
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| 125 | ! look for a " stelspec_file= ..." option in def files |
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| 126 | write(*,*) "Input stellar spectra files for radiative transfer is:" |
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| 127 | stelspec_file = "sun.txt" ! default |
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| 128 | call getin_p("stelspec_file",stelspec_file) ! default path |
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| 129 | write(*,*) " stelspec_file = ",trim(stelspec_file) |
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| 130 | write(*,*) 'Please use ',1,' and only ',1,' header line in ',trim(stelspec_file) |
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| 131 | ! look for a " tstellar= ..." option in def files |
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| 132 | write(*,*) "Input stellar temperature is:" |
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| 133 | tstellar = -1. ! default |
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| 134 | call getin_p("tstellar",tstellar) ! default path |
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| 135 | write(*,*) " tstellar = ",tstellar |
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| 136 | if (tstellar.eq.-1.) then |
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| 137 | write(*,*)'Error: with startype 11 tstellar need to be specified' |
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| 138 | write(*,*)' Specified in callphys.def tstellar=...' |
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| 139 | stop |
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| 140 | end if |
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| 141 | |
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| 142 | ! Opening file |
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| 143 | file_path = trim(datadir)//'/stellar_spectra/'//stelspec_file |
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| 144 | print*, 'stellar flux : ', file_path |
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| 145 | OPEN(UNIT=110,FILE=file_path,STATUS='old',iostat=ios) |
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| 146 | |
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| 147 | if (ios /= 0) THEN |
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| 148 | write(*,*)'Error: cannot open stelspec_file file ', trim(stelspec_file) |
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| 149 | write(*,*)'It should be in :',trim(datadir),'/stellar_spectra/' |
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| 150 | write(*,*)'1) You can change the data directory in callphys.def' |
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| 151 | write(*,*)' with:' |
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| 152 | write(*,*)' datadir=/path/to/the/directory' |
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| 153 | write(*,*)'2) You can change the input stelspec_file file name in' |
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| 154 | write(*,*)' callphys.def with:' |
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| 155 | write(*,*)' stelspec_file=filename' |
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| 156 | stop |
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| 157 | end if |
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| 158 | |
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| 159 | ! Get number of line in the file |
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| 160 | READ(110,*) ! skip header |
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| 161 | Nfine = 0 |
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| 162 | do |
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| 163 | read(110,*,iostat=ios) |
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| 164 | if (ios<0) exit |
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| 165 | Nfine = Nfine + 1 |
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| 166 | end do |
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| 167 | rewind(110) ! Rewind file after counting lines |
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| 168 | READ(110,*) ! skip header |
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| 169 | Case Default |
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| 170 | print*,'Error: unknown star type chosen' |
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| 171 | call abort |
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| 172 | End Select |
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| 173 | |
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| 174 | !$OMP MASTER |
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| 175 | allocate(lam(Nfine),stel_f(Nfine)) |
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| 176 | |
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| 177 | if (startype.eq.11) then |
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| 178 | do ifine=1,Nfine |
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| 179 | read(110,*) lam(ifine), stel_f(ifine) ! lam [um] stel_f [per unit of wavelength] (integrated and normalized by Fat1AU) |
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| 180 | enddo |
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| 181 | close(110) |
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| 182 | else |
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| 183 | file_path_lam=TRIM(datadir)//TRIM(file_id_lam) |
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| 184 | open(110,file=file_path_lam,form='formatted',status='old',iostat=ios) |
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| 185 | if (ios.ne.0) then ! file not found |
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| 186 | write(*,*) 'Error from ave_stelspec' |
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| 187 | write(*,*) 'Data file ',trim(file_id_lam),' not found.' |
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| 188 | write(*,*)'Check that your path to datagcm:',trim(datadir) |
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| 189 | write(*,*)' is correct. You can change it in callphys.def with:' |
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| 190 | write(*,*)' datadir = /absolute/path/to/datagcm' |
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| 191 | write(*,*)' Also check that there is a ',trim(file_id_lam),' there.' |
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| 192 | call abort |
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| 193 | else |
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| 194 | do ifine=1,Nfine |
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| 195 | read(110,*) lam(ifine) |
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| 196 | enddo |
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| 197 | close(110) |
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| 198 | endif |
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| 199 | |
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| 200 | |
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| 201 | ! load high resolution wavenumber data |
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| 202 | file_path=TRIM(datadir)//TRIM(file_id) |
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| 203 | open(111,file=file_path,form='formatted',status='old',iostat=ios) |
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| 204 | if (ios.ne.0) then ! file not found |
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| 205 | write(*,*) 'Error from ave_stelspec' |
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| 206 | write(*,*) 'Data file ',trim(file_id),' not found.' |
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| 207 | write(*,*)'Check that your path to datagcm:',trim(datadir) |
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| 208 | write(*,*)' is correct. You can change it in callphys.def with:' |
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| 209 | write(*,*)' datadir = /absolute/path/to/datagcm' |
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| 210 | write(*,*)' Also check that there is a ',trim(file_id),' there.' |
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| 211 | call abort |
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| 212 | else |
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| 213 | do ifine=1,Nfine |
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| 214 | read(111,*) stel_f(ifine) |
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| 215 | enddo |
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| 216 | close(111) |
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| 217 | endif |
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| 218 | end if |
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| 219 | !$OMP END MASTER |
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| 220 | !$OMP BARRIER |
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| 221 | |
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| 222 | ! sum data by band |
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| 223 | band=1 |
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| 224 | Do while(lam(1).lt. real(10000.0/BWNV(band+1))) |
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| 225 | if (band.gt.L_NSPECTV-1) exit |
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| 226 | band=band+1 |
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| 227 | enddo |
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| 228 | dl=lam(2)-lam(1) |
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| 229 | STELLAR(band)=STELLAR(band)+stel_f(1)*dl |
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| 230 | do ifine = 2,Nfine |
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| 231 | if(lam(ifine) .gt. real(10000.0/BWNV(band)))then |
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| 232 | band=band-1 |
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| 233 | endif |
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| 234 | if(band .lt. 1) exit |
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| 235 | dl=lam(ifine)-lam(ifine-1) |
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| 236 | STELLAR(band)=STELLAR(band)+stel_f(ifine)*dl |
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| 237 | end do |
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| 238 | |
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| 239 | |
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| 240 | STELLAR(1:L_NSPECTV)=STELLAR(1:L_NSPECTV)/sum(STELLAR(1:L_NSPECTV)) |
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| 241 | !$OMP BARRIER |
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| 242 | !$OMP MASTER |
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| 243 | if (allocated(lam)) deallocate(lam) |
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| 244 | if (allocated(stel_f)) deallocate(stel_f) |
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| 245 | !$OMP END MASTER |
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| 246 | !$OMP BARRIER |
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| 247 | endif |
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| 248 | |
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| 249 | end subroutine ave_stelspec |
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