| 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 | ! |
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| 14 | ! Called by |
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| 15 | ! --------- |
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| 16 | ! setspv.F |
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| 17 | ! |
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| 18 | ! Calls |
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| 19 | ! ----- |
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| 20 | ! none |
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| 21 | ! |
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| 22 | !================================================================== |
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| 23 | |
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| 24 | use radinc_h, only: L_NSPECTV |
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| 25 | use radcommon_h, only: BWNV, DWNV, tstellar |
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| 26 | use datafile_mod, only: datadir |
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| 27 | |
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| 28 | implicit none |
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| 29 | |
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| 30 | #include "callkeys.h" |
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| 31 | |
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| 32 | real*8 STELLAR(L_NSPECTV) |
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| 33 | ! integer startype |
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| 34 | |
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| 35 | integer Nfine |
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| 36 | parameter(Nfine=5000) |
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| 37 | integer ifine |
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| 38 | |
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| 39 | real lam(Nfine) |
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| 40 | real stel_f(Nfine) |
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| 41 | real band |
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| 42 | real dl |
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| 43 | |
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| 44 | character(len=50) :: file_id |
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| 45 | character(len=100) :: file_path |
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| 46 | |
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| 47 | real lam_temp |
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| 48 | double precision stel_temp |
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| 49 | |
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| 50 | integer :: ios ! file opening/reading status |
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| 51 | |
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| 52 | STELLAR(:)=0.0 |
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| 53 | |
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| 54 | ! load high resolution wavenumber data |
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| 55 | file_id='/stellar_spectra/lam.txt' |
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| 56 | file_path=TRIM(datadir)//TRIM(file_id) |
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| 57 | |
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| 58 | open(110,file=file_path,form='formatted',status='old',iostat=ios) |
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| 59 | if (ios.ne.0) then ! file not found |
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| 60 | write(*,*) 'Error from ave_stelspec' |
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| 61 | write(*,*) 'Data file ',trim(file_id),' not found.' |
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| 62 | write(*,*)'Check that your path to datagcm:',trim(datadir) |
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| 63 | write(*,*)' is correct. You can change it in callphys.def with:' |
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| 64 | write(*,*)' datadir = /absolute/path/to/datagcm' |
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| 65 | write(*,*)' Also check that there is a ',trim(file_id),' there.' |
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| 66 | call abort |
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| 67 | else |
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| 68 | do ifine=1,Nfine |
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| 69 | read(110,*) lam(ifine) |
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| 70 | enddo |
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| 71 | close(110) |
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| 72 | endif |
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| 73 | |
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| 74 | dl=lam(2)-lam(1) |
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| 75 | |
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| 76 | |
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| 77 | if(stelbbody)then |
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| 78 | tstellar=stelTbb |
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| 79 | do ifine=1,Nfine |
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| 80 | lam_temp=lam(ifine) |
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| 81 | call blackl(dble(lam_temp*1e-6),dble(tstellar),stel_temp) |
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| 82 | stel_f(ifine)=stel_temp |
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| 83 | enddo |
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| 84 | else |
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| 85 | ! load high resolution stellar data |
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| 86 | if(startype.eq.1)then |
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| 87 | file_id='/stellar_spectra/sol.txt' |
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| 88 | tstellar=5800. |
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| 89 | elseif(startype.eq.2)then |
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| 90 | file_id='/stellar_spectra/gl581.txt' |
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| 91 | tstellar=3200. |
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| 92 | elseif(startype.eq.3)then |
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| 93 | file_id='/stellar_spectra/adleo.txt' |
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| 94 | tstellar=3200. |
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| 95 | elseif(startype.eq.4)then |
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| 96 | file_id='/stellar_spectra/gj644.txt' |
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| 97 | print*,'Find out tstellar before using this star!' |
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| 98 | call abort |
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| 99 | elseif(startype.eq.5)then |
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| 100 | file_id='/stellar_spectra/hd128167.txt' |
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| 101 | tstellar=6700. ! Segura et al. (2003) |
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| 102 | else |
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| 103 | print*,'Error: unknown star type chosen' |
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| 104 | call abort |
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| 105 | endif |
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| 106 | |
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| 107 | file_path=TRIM(datadir)//TRIM(file_id) |
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| 108 | open(111,file=file_path,form='formatted',status='old',iostat=ios) |
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| 109 | if (ios.ne.0) then ! file not found |
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| 110 | write(*,*) 'Error from ave_stelspec' |
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| 111 | write(*,*) 'Data file ',trim(file_id),' not found.' |
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| 112 | write(*,*)'Check that your path to datagcm:',trim(datadir) |
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| 113 | write(*,*)' is correct. You can change it in callphys.def with:' |
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| 114 | write(*,*)' datadir = /absolute/path/to/datagcm' |
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| 115 | write(*,*)' Also check that there is a ',trim(file_id),' there.' |
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| 116 | call abort |
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| 117 | else |
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| 118 | do ifine=1,Nfine |
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| 119 | read(111,*) stel_f(ifine) |
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| 120 | enddo |
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| 121 | close(111) |
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| 122 | endif |
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| 123 | endif |
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| 124 | |
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| 125 | |
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| 126 | ! sum data by band |
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| 127 | band=1 |
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| 128 | do ifine = 1,Nfine |
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| 129 | |
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| 130 | if(lam(Nfine-ifine+1) .lt. real(10000.0/BWNV(band+1)))then |
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| 131 | band=band+1 |
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| 132 | endif |
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| 133 | if(band .gt. L_NSPECTV)then |
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| 134 | goto 9999 ! ok, ok, I know they're evil |
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| 135 | endif |
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| 136 | STELLAR(band)=STELLAR(band)+stel_f(Nfine-ifine+1)*dl |
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| 137 | |
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| 138 | end do |
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| 139 | |
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| 140 | 9999 continue |
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| 141 | STELLAR=STELLAR/sum(STELLAR) |
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| 142 | |
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| 143 | |
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| 144 | end subroutine ave_stelspec |
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