mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-16 00:51:56 -05:00
1a23757b26
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6122 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
44 lines
1.4 KiB
Fortran
44 lines
1.4 KiB
Fortran
subroutine MoonDopJPL(nyear,month,nday,uth4,lon4,lat4,RAMoon4, &
|
|
DecMoon4,LST4,HA4,AzMoon4,ElMoon4,vr4,dist4)
|
|
|
|
implicit real*8 (a-h,o-z)
|
|
real*4 uth4 !UT in hours
|
|
real*4 lon4 !East longitude, degrees
|
|
real*4 lat4 !Latitude, degrees
|
|
real*4 RAMoon4 !Topocentric RA of moon, hours
|
|
real*4 DecMoon4 !Topocentric Dec of Moon, degrees
|
|
real*4 LST4 !Locat sidereal time, hours
|
|
real*4 HA4 !Local Hour angle, degrees
|
|
real*4 AzMoon4 !Topocentric Azimuth of moon, degrees
|
|
real*4 ElMoon4 !Topocentric Elevation of moon, degrees
|
|
real*4 vr4 !Radial velocity of moon wrt obs, km/s
|
|
real*4 dist4 !Echo time, seconds
|
|
|
|
twopi=8.d0*atan(1.d0) !Define some constants
|
|
rad=360.d0/twopi
|
|
clight=2.99792458d5
|
|
|
|
call sla_CLDJ(nyear,month,nday,djutc,j)
|
|
djutc=djutc + uth4/24.d0
|
|
dut=-0.460d0
|
|
|
|
east_long=lon4/rad
|
|
geodetic_lat=lat4/rad
|
|
height=40.
|
|
nspecial=0
|
|
|
|
call ephem(djutc,dut,east_long,geodetic_lat,height,nspecial, &
|
|
RA,Dec,Az,El,techo,dop,fspread_1GHz,vr)
|
|
|
|
RAMoon4=RA
|
|
DecMoon4=Dec
|
|
LST4=0. !These two variables not presently used
|
|
HA4=0.
|
|
AzMoon4=Az*rad
|
|
ElMoon4=El*rad
|
|
vr4=vr
|
|
dist4=techo
|
|
|
|
return
|
|
end subroutine MoonDopJPL
|