Name
CL_mod_sidTimeG50 — Sideral time in Gamma50 (Veis) frame
Calling Sequence
[gmst,[gmstp]] = CL_mod_sidTimeG50(cjd_ut1])
Parameters
- cjd_ut1:
CNES julian date in UT1 time scale(1xN)
- gmst:
Gamma50 Veis sideral time [rad] (1xN)
- gmstp:
Gamma50 Veis sideral time first derivative [rad/s] (1xN)
Bibliography
CNES - MSLIB FORTRAN 90, Volume R (mr_tsid_veis)
Examples
cjd_utc = CL_dat_cal2cjd(2008,10,25,15,30,25) // 25 oct 2008 at 15h30min25s
sec_ut1_minus_utc = 0.2;
cjd_ut1 = cjd_utc + sec_ut1_minus_utc/86400.; // ut1 time
gmst = CL_mod_sidTimeG50(cjd_ut1);
// With first time derivative :
[gmst,gmstp] = CL_mod_sidTimeG50(cjd_ut1);