WSJT-X/lib/astrosub.f90

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3.7 KiB
Fortran
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module astro_module
use, intrinsic :: iso_c_binding, only : c_int, c_double, c_bool, c_char, c_ptr, c_size_t, c_f_pointer
implicit none
private
public :: astrosub
contains
subroutine astrosub(nyear,month,nday,uth8,freq8,mygrid_cp,mygrid_len, &
hisgrid_cp,hisgrid_len,AzSun8,ElSun8,AzMoon8,ElMoon8,AzMoonB8,ElMoonB8, &
ntsky,ndop,ndop00,RAMoon8,DecMoon8,Dgrd8,poloffset8,xnr8,techo8,width1, &
width2,bTx,AzElFileName_cp,AzElFileName_len,jpleph_cp,jpleph_len) &
bind (C, name="astrosub")
integer, parameter :: dp = selected_real_kind(15, 50)
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), intent(in), value :: mygrid_cp, hisgrid_cp, AzElFileName_cp, jpleph_cp
integer(c_size_t), intent(in), value :: mygrid_len, hisgrid_len, AzElFileName_len, jpleph_len
character(len=6) :: mygrid, hisgrid
character(kind=c_char, len=:), allocatable :: AzElFileName
character(len=1) :: c1
integer :: ih, im, imin, is, isec, nfreq, nRx
real(dp) :: AzAux, ElAux, dbMoon8, dfdt, dfdt0, doppler, doppler00, HA8, sd8, xlst8
character*256 jpleph_file_name
common/jplcom/jpleph_file_name
block
character(kind=c_char, len=mygrid_len), pointer :: mygrid_fp
character(kind=c_char, len=hisgrid_len), pointer :: hisgrid_fp
character(kind=c_char, len=AzElFileName_len), pointer :: AzElFileName_fp
character(kind=c_char, len=jpleph_len), pointer :: jpleph_fp
call c_f_pointer(cptr=mygrid_cp, fptr=mygrid_fp)
mygrid = mygrid_fp
mygrid_fp => null()
call c_f_pointer(cptr=hisgrid_cp, fptr=hisgrid_fp)
hisgrid = hisgrid_fp
hisgrid_fp => null()
call c_f_pointer(cptr=AzElFileName_cp, fptr=AzElFileName_fp)
AzElFileName = AzElFileName_fp
AzElFileName_fp => null()
call c_f_pointer(cptr=jpleph_cp, fptr=jpleph_fp)
jpleph_file_name = jpleph_fp
jpleph_fp => null()
end block
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
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'
nRx=1
if(bTx) then
c1='T'
nRx=0
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
! TXFirst,TRPeriod,poloffset,Dgrd,xnr,ave,rms,nRx
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)
! i1,',',i3,',',f8.1,','f8.1,',',f8.1,',',f12.3,',',f12.3,',',i1,',RPol')
10 close(15)
go to 999
900 print*,'Error opening azel.dat'
999 return
end subroutine astrosub
end module astro_module