| [3184] | 1 | subroutine su_gases |
|---|
| 2 | |
|---|
| 3 | use gases_h |
|---|
| 4 | |
|---|
| 5 | implicit none |
|---|
| 6 | |
|---|
| 7 | integer igas, ierr, count |
|---|
| 8 | |
|---|
| 9 | !================================================================== |
|---|
| 10 | ! |
|---|
| 11 | ! Purpose |
|---|
| 12 | ! ------- |
|---|
| 13 | ! Load atmospheric composition info |
|---|
| 14 | ! |
|---|
| 15 | ! Authors |
|---|
| 16 | ! ------- |
|---|
| 17 | ! R. Wordsworth (2011) |
|---|
| 18 | ! Allocatable arrays by A. Spiga (2011) |
|---|
| 19 | ! |
|---|
| 20 | !================================================================== |
|---|
| 21 | |
|---|
| 22 | !$OMP MASTER |
|---|
| 23 | ! load gas names from file 'gases.def' |
|---|
| 24 | open(90,file='gases.def',status='old',form='formatted',iostat=ierr) |
|---|
| 25 | if (ierr.eq.0) then |
|---|
| 26 | write(*,*) "sugases.F90: reading file gases.def" |
|---|
| 27 | read(90,*) |
|---|
| 28 | read(90,*,iostat=ierr) ngasmx |
|---|
| 29 | if (ierr.ne.0) then |
|---|
| 30 | write(*,*) "sugases.F90: error reading number of gases" |
|---|
| 31 | write(*,*) " (first line of gases.def) " |
|---|
| 32 | call abort |
|---|
| 33 | endif |
|---|
| 34 | |
|---|
| 35 | print*,ngasmx, " gases found in gases.def. Allocating names and molar fractions..." |
|---|
| 36 | |
|---|
| 37 | if (.not.allocated(gnom)) allocate(gnom(ngasmx)) |
|---|
| 38 | do igas=1,ngasmx |
|---|
| 39 | read(90,*,iostat=ierr) gnom(igas) |
|---|
| 40 | if (ierr.ne.0) then |
|---|
| 41 | write(*,*) 'sugases.F90: error reading gas names in gases.def...' |
|---|
| 42 | call abort |
|---|
| 43 | endif |
|---|
| 44 | enddo !of do igas=1,ngasmx |
|---|
| 45 | |
|---|
| 46 | vgas=0 |
|---|
| 47 | if(.not.allocated(gfrac)) allocate(gfrac(ngasmx)) |
|---|
| 48 | do igas=1,ngasmx |
|---|
| 49 | read(90,*,iostat=ierr) gfrac(igas) |
|---|
| 50 | if (ierr.ne.0) then |
|---|
| 51 | write(*,*) 'sugases.F90: error reading gas molar fractions in gases.def...' |
|---|
| 52 | call abort |
|---|
| 53 | endif |
|---|
| 54 | |
|---|
| 55 | ! find variable gas (if any) |
|---|
| 56 | if(gfrac(igas).eq.-1.0)then |
|---|
| 57 | if(vgas.eq.0)then |
|---|
| 58 | vgas=igas |
|---|
| 59 | else |
|---|
| 60 | print*,'You seem to be choosing two variable gases' |
|---|
| 61 | print*,'Check that gases.def is correct' |
|---|
| 62 | call abort |
|---|
| 63 | endif |
|---|
| 64 | endif |
|---|
| 65 | |
|---|
| 66 | enddo !of do igas=1,ngasmx |
|---|
| 67 | |
|---|
| 68 | |
|---|
| 69 | ! assign the 'igas_X' labels |
|---|
| 70 | count=0 |
|---|
| 71 | do igas=1,ngasmx |
|---|
| 72 | if (trim(gnom(igas)).eq."H2_" .or. trim(gnom(igas)).eq."H2") then |
|---|
| 73 | igas_H2=igas |
|---|
| 74 | count=count+1 |
|---|
| 75 | elseif (trim(gnom(igas)).eq."He_" .or. trim(gnom(igas)).eq."He") then |
|---|
| 76 | igas_He=igas |
|---|
| 77 | count=count+1 |
|---|
| 78 | elseif (trim(gnom(igas)).eq."H2O") then |
|---|
| 79 | igas_H2O=igas |
|---|
| 80 | count=count+1 |
|---|
| 81 | elseif (trim(gnom(igas)).eq."N2") then |
|---|
| 82 | igas_N2=igas |
|---|
| 83 | count=count+1 |
|---|
| 84 | elseif (trim(gnom(igas)).eq."CO_" .or. trim(gnom(igas)).eq."CO") then |
|---|
| 85 | igas_CO=igas |
|---|
| 86 | count=count+1 |
|---|
| 87 | elseif (trim(gnom(igas)).eq."N2_" .or. trim(gnom(igas)).eq."N2") then |
|---|
| 88 | igas_N2=igas |
|---|
| 89 | count=count+1 |
|---|
| 90 | elseif (trim(gnom(igas)).eq."O2_" .or. trim(gnom(igas)).eq."O2") then |
|---|
| 91 | igas_O2=igas |
|---|
| 92 | count=count+1 |
|---|
| 93 | elseif (trim(gnom(igas)).eq."SO2") then |
|---|
| 94 | igas_SO2=igas |
|---|
| 95 | count=count+1 |
|---|
| 96 | elseif (trim(gnom(igas)).eq."H2S") then |
|---|
| 97 | igas_H2S=igas |
|---|
| 98 | count=count+1 |
|---|
| 99 | elseif (trim(gnom(igas)).eq."CH4") then |
|---|
| 100 | igas_CH4=igas |
|---|
| 101 | count=count+1 |
|---|
| 102 | elseif (trim(gnom(igas)).eq."NH3") then |
|---|
| 103 | igas_NH3=igas |
|---|
| 104 | count=count+1 |
|---|
| 105 | elseif (trim(gnom(igas)).eq."C2H6") then |
|---|
| 106 | igas_C2H6=igas |
|---|
| 107 | count=count+1 |
|---|
| 108 | elseif (trim(gnom(igas)).eq."C2H2") then |
|---|
| 109 | igas_C2H2=igas |
|---|
| 110 | count=count+1 |
|---|
| 111 | !! GG MODIF 11 Jan 2019 |
|---|
| 112 | elseif (trim(gnom(igas)).eq."OCS") then |
|---|
| 113 | igas_OCS=igas |
|---|
| 114 | count=count+1 |
|---|
| 115 | elseif (trim(gnom(igas)).eq."HCl") then |
|---|
| 116 | igas_HCl=igas |
|---|
| 117 | count=count+1 |
|---|
| 118 | elseif (trim(gnom(igas)).eq."HF") then |
|---|
| 119 | igas_HF=igas |
|---|
| 120 | count=count+1 |
|---|
| 121 | endif |
|---|
| 122 | enddo |
|---|
| 123 | |
|---|
| 124 | if(count.ne.ngasmx)then |
|---|
| 125 | print*,'Mismatch between ngas and number of recognised gases in sugas_corrk.F90.' |
|---|
| 126 | print*,'Either we haven`t managed to assign all the gases, or there are duplicates.' |
|---|
| 127 | print*,'Please try again.' |
|---|
| 128 | endif |
|---|
| 129 | |
|---|
| 130 | else |
|---|
| 131 | write(*,*) 'Cannot find required file "gases.def"' |
|---|
| 132 | call abort |
|---|
| 133 | endif |
|---|
| 134 | close(90) |
|---|
| 135 | !$OMP END MASTER |
|---|
| 136 | !$OMP BARRIER |
|---|
| 137 | |
|---|
| 138 | end subroutine su_gases |
|---|
