prompt> gtephem
This is gtephem version v8r2
Pulsar ephemerides database file name[] master_pulsardb_v3.fits
Pulsar name[ANY] PSR B0540-69
Reference time at which to find/compute ephemeris[0.] 54369.3
Time format for the reference time of this ephemeris computation (MJD|ISO|GLAST)  [MJD] MJD
Time system for the reference time of this ephemeris computation (TAI|TDB|TT|UTC)) [TDB] TDB
gtephem: Spin ephemeris estimated is:
gtephem:              Reference Time : 54369.3 MJD (TDB)
gtephem:    Right Ascension (degree) : 85.0482
gtephem:        Declination (degree) : -69.3319
gtephem:                 Pulse Phase : 0.441780582070351
gtephem:        Pulse Frequency (Hz) : 19.8339974978035
gtephem:       1st Derivative (Hz/s) : -1.88699458167048e-10
gtephem:     2nd Derivative (Hz/s/s) : 0
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