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!weights.f90, read in a configuration file defining the weighting scheme to be used
!(C) Roger Wesson
module mod_weights
use mod_types
use mod_abundIO
use mod_globals
contains
subroutine setweights(configfile,weights,linelist,ILs,H_Balmer,H_Paschen,HeII_lines)
implicit none
character(len=512) :: configfile
character(len=16) :: quantity
character(len=24) :: filecheck
real(kind=dp) :: weight
type(weightingarray) :: weights
type(line),dimension(:) :: linelist
type(cel),dimension(88) :: ILs
integer, dimension(3:40) :: H_Balmer
integer, dimension(4:39) :: H_Paschen
integer, dimension(20,2:6) :: HeII_lines
integer :: io, lineno, upper, lower
!balmer and paschen defaults
where (H_Balmer.gt.0)
linelist(H_Balmer)%weight = -1
elsewhere
linelist(H_Balmer)%weight = 0.d0
endwhere
where (H_Paschen.gt.0)
linelist(H_Paschen)%weight = -1
elsewhere
linelist(H_Paschen)%weight = 0.d0
endwhere
!open config file
open(631, file=trim(configfile),iostat=io,status="old")
read(631,"(24A)") filecheck
if (index(filecheck,"NEAT configuration").eq.0) then
print *," ",trim(configfile)," doesn't appear to be a NEAT configuration file"
call exit(109)
endif
do while (IO .ge. 0)
read(631,*,end=111) quantity
if (quantity(1:1).ne."#") then
backspace(631)
read(631,"(A16,F5.2)") quantity,weight
!conditions for weight assignment here. it's going to be ugly, no way around it
!low ionisation densities
if (trim(quantity).eq."oiiDens") then
weights%oiiDens = weight
cycle
elseif (trim(quantity).eq."siiDens") then
weights%siiDens = weight
cycle
!low ionisation temperatures
elseif (trim(quantity).eq."oiiTemp") then
weights%oiiTemp = weight
cycle
elseif (trim(quantity).eq."siiTemp") then
weights%siiTemp = weight
cycle
elseif (trim(quantity).eq."niiTemp") then
weights%niiTemp = weight
cycle
elseif (trim(quantity).eq."ciTemp") then
weights%ciTemp = weight
cycle
elseif (trim(quantity).eq."oiTemp") then
weights%oiTemp = weight
cycle
!medium ionisation densities
elseif (trim(quantity).eq."cliiiDens") then
weights%cliiiDens = weight
cycle
elseif (trim(quantity).eq."ciiiDens") then
weights%ciiiDens = weight
cycle
elseif (trim(quantity).eq."arivDens") then
weights%arivDens = weight
cycle
elseif (trim(quantity).eq."oiiiIRDens") then
weights%oiiiIRDens = weight
cycle
elseif (trim(quantity).eq."ariiiIRDens") then
weights%ariiiIRDens = weight
cycle
elseif (trim(quantity).eq."siiiIRDens") then
weights%siiiIRDens = weight
cycle
elseif (trim(quantity).eq."neiiiIRDens") then
weights%neiiiIRDens = weight
cycle
!medium ionisation temperatures
elseif (trim(quantity).eq."oiiiTemp") then
weights%oiiiTemp = weight
cycle
elseif (trim(quantity).eq."siiiTemp") then
weights%siiiTemp = weight
cycle
elseif (trim(quantity).eq."ariiiTemp") then
weights%ariiiTemp = weight
cycle
elseif (trim(quantity).eq."neiiiTemp") then
weights%neiiiTemp = weight
cycle
elseif (trim(quantity).eq."neiiiIRTemp") then
weights%neiiiIRTemp = weight
cycle
elseif (trim(quantity).eq."oiiiIRTemp") then
weights%oiiiIRTemp = weight
cycle
elseif (trim(quantity).eq."oiiiUVTemp") then
weights%oiiiUVTemp = weight
cycle
!high ionisation densities
elseif (trim(quantity).eq."neivDens") then
weights%neivDens = weight
cycle
!high ionisation temperatures
elseif (trim(quantity).eq."arvTemp") then
weights%arvTemp = weight
cycle
elseif (trim(quantity).eq."nevTemp") then
weights%nevTemp = weight
cycle
!balmer weights for extinction calculation
elseif (trim(quantity).eq."ha") then
weights%ha = weight
cycle
elseif (trim(quantity).eq."hg") then
weights%hg = weight
cycle
elseif (trim(quantity).eq."hd") then
weights%hd = weight
cycle
!helium abundance weights
elseif (trim(quantity).eq."he4471") then
weights%he4471 = weight
cycle
elseif (trim(quantity).eq."he5876") then
weights%he5876 = weight
cycle
elseif (trim(quantity).eq."he6678") then
weights%he6678 = weight
cycle
elseif (quantity(1:2).eq."he") then
read(quantity(3:4),"(I2)") upper
read(quantity(5:6),"(I2)") lower
if (HeII_lines(upper,lower) .gt. 0) then
if (weight .ge. 0.d0) then
weights%heii(upper,lower) = weight
else
weights%heii(upper,lower) = linelist(HeII_lines(upper,lower))%intensity
endif
linelist(HeII_lines(upper,lower))%weight = weights%heii(upper,lower)
endif
cycle
elseif (quantity(1:1).eq."H") then !balmer line weight
backspace(631)
read(631,"(A16,F5.2)") quantity,weight
read(quantity(2:3),"(I2)") lineno
if (H_Balmer(lineno).gt.0) then
linelist(H_Balmer(lineno))%weight = weight
endif
elseif(quantity(1:1).eq."P") then !paschen line weight
backspace(631)
read(631,"(A16,F5.2)") quantity,weight
read(quantity(2:3),"(I2)") lineno
if (H_Paschen(lineno).gt.0) then
linelist(H_Paschen(lineno))%weight = weight
endif
!nii recombination line multiplets
elseif(trim(quantity).eq."niiV3") then
weights%niiV3 = weight
cycle
elseif(trim(quantity).eq."niiV5") then
weights%niiV5 = weight
cycle
elseif(trim(quantity).eq."niiV8") then
weights%niiV8 = weight
cycle
elseif(trim(quantity).eq."niiV12") then
weights%niiV12 = weight
cycle
elseif(trim(quantity).eq."niiV20") then
weights%niiV20 = weight
cycle
elseif(trim(quantity).eq."niiV28") then
weights%niiV28 = weight
cycle
elseif(trim(quantity).eq."nii3d4f") then
weights%nii3d4f = weight
cycle
!oii recombination line multiplets
elseif(trim(quantity).eq."oiiV1") then
weights%oiiV1 = weight
cycle
elseif(trim(quantity).eq."oiiV2") then
weights%oiiV2 = weight
cycle
elseif(trim(quantity).eq."oiiV5") then
weights%oiiV5 = weight
cycle
elseif(trim(quantity).eq."oiiV10") then
weights%oiiV10 = weight
cycle
elseif(trim(quantity).eq."oiiV11") then
weights%oiiV11 = weight
cycle
elseif(trim(quantity).eq."oiiV12") then
weights%oiiV12 = weight
cycle
elseif(trim(quantity).eq."oiiV19") then
weights%oiiV19 = weight
cycle
elseif(trim(quantity).eq."oiiV20") then
weights%oiiV20 = weight
cycle
elseif(trim(quantity).eq."oiiV25") then
weights%oiiV25 = weight
cycle
elseif(trim(quantity).eq."oiiV28") then
weights%oiiV28 = weight
cycle
elseif(trim(quantity).eq."oiiV33") then
weights%oiiV33 = weight
cycle
elseif(trim(quantity).eq."oii3d4f") then
weights%oii3d4f = weight
cycle
elseif (ILs(get_ion(quantity(1:11),ILs))%location .gt. 0) then !it's a CEL, get its location in the linelist array to set the weight
linelist(ILs(get_ion(quantity(1:11),ILs))%location)%weight = weight
endif
endif
enddo
111 continue
!where the weight is the observed flux, set it here
where (linelist%weight .lt. 0)
linelist%weight = linelist%intensity
endwhere
end subroutine setweights
end module
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