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CelestLab >> Models > CL_mod_sidTimeG50

CL_mod_sidTimeG50

Sideral time in Gamma50 (Veis) frame

Calling Sequence

[gmst,[gmstp]] = CL_mod_sidTimeG50(cjd_ut1])

Description

Parameters

cjd_ut1:

Modified (1950.0) julian day in UT1 time scale (1xN)

gmst:

Gamma50 Veis sideral time [rad] (1xN)

gmstp:

Gamma50 Veis sideral time first derivative [rad/s] (1xN)

Bibliography

See also

Authors

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);
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