WSJT-X/lib/astrosub.f90

98 lines
3.5 KiB
Fortran
Raw Normal View History

module astro_module
implicit none
private
public :: astrosub
logical :: initialized = .false.
integer :: azel_extra_lines = 0
contains
subroutine astrosub(nyear,month,nday,uth8,freq8,mygrid_cp, &
hisgrid_cp,AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8, &
ntsky,ndop,ndop00,RAMoon8,DecMoon8,Dgrd8,poloffset8,xnr8,techo8,width1, &
width2,bTx,AzElFileName_cp,jpleph_file_name_cp) &
bind (C, name="astrosub")
use :: types, only: dp
use :: C_interface_module, only: C_int, C_double, C_bool, C_ptr, C_string_value, assignment(=)
integer(C_int), intent(in), value :: nyear, month, nday
real(C_double), intent(in), value :: uth8, freq8
real(C_double), intent(out) :: AzSun8, ElSun8, AzMoon8, ElMoon8, AzMoonB8, &
ElMoonB8, Ramoon8, DecMoon8, Dgrd8, poloffset8, xnr8, techo8, width1, &
width2
integer(C_int), intent(out) :: ntsky, ndop, ndop00
logical(C_bool), intent(in), value :: bTx
type(C_ptr), value, intent(in) :: mygrid_cp, hisgrid_cp, AzElFileName_cp, &
jpleph_file_name_cp
character(len=6) :: mygrid, hisgrid
character(len=:), allocatable :: AzElFileName
character(len=1) :: c1
character(len=32) :: envvar
integer :: ih, im, imin, is, isec, nfreq, env_status
real(dp) :: AzAux, ElAux, dbMoon8, dfdt, dfdt0, doppler, doppler00, HA8, sd8, xlst8
character*256 jpleph_file_name
common/jplcom/jpleph_file_name
if (.not.initialized) then
call get_environment_variable ('WSJT_AZEL_EXTRA_LINES', envvar, status=env_status)
if (env_status.eq.0) read (envvar, *, iostat=env_status) azel_extra_lines
initialized = .true.
end if
mygrid = mygrid_cp
hisgrid = hisgrid_cp
AzElFileName = C_string_value (AzElFileName_cp)
jpleph_file_name = jpleph_file_name_cp
call astro0(nyear,month,nday,uth8,freq8,mygrid,hisgrid, &
AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8,ntsky,ndop,ndop00, &
dbMoon8,RAMoon8,DecMoon8,HA8,Dgrd8,sd8,poloffset8,xnr8,dfdt,dfdt0, &
width1,width2,xlst8,techo8)
if (len_trim(AzElFileName) .eq. 0) go to 999
if(len(trim(hisgrid)).eq.0) then !If DX grid is blank, set these to zero:
AzMoonB8=0
ElMoonB8=0
ndop=0
width2=0
endif
imin=60*uth8
isec=3600*uth8
ih=uth8
im=mod(imin,60)
is=mod(isec,60)
open(15,file=AzElFileName,status='unknown',err=900)
c1='R'
if(bTx) then
c1='T'
endif
AzAux=0.
ElAux=0.
nfreq=freq8/1000000
doppler=ndop
doppler00=ndop00
write(15,1010,err=10) ih,im,is,AzMoon8,ElMoon8, &
ih,im,is,AzSun8,ElSun8, &
ih,im,is,AzAux,ElAux, &
nfreq,doppler,dfdt,doppler00,dfdt0,c1
if (azel_extra_lines.ge.1) write(15, 1020, err=10) poloffset8,xnr8,Dgrd8
1010 format( &
i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Moon'/ &
i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Sun'/ &
i2.2,':',i2.2,':',i2.2,',',f5.1,',',f5.1,',Source'/ &
i5,',',f8.1,',',f8.2,',',f8.1,',',f8.2,',Doppler, ',a1)
1020 format(f8.1,','f8.1,',',f8.1,',Pol')
10 close(15)
go to 999
900 print*,'Error opening azel.dat'
999 return
end subroutine astrosub
end module astro_module