prompt> gtephem chatter=4 This is gtephem version v8r2 Pulsar ephemerides database file name[] bogus_pulsardb.fits Pulsar name[ANY] PSR J1834-0010 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: ========================== gtephem: Pulsar ephemerides are loaded and/or filtered as follows: gtephem: Load FITSDB AUTHOR='Anonymous Tester' DATE='2009-02-11T19:12:04' gtephem: Filter by pulsar name 'PSR J1834-0010' gtephem: ========================== gtephem: Pulsar ephemerides FITS files loaded are: gtephem: [1] PULSARDB AUTHOR='Anonymous Tester' DATE='2009-02-11T19:12:04' gtephem: * Load TEXTDB SPIN_PARAMETERS(FREQ) FILENAME='bogus_pulsardb_spin.txt' gtephem: * Load TEXTDB OBSERVERS FILENAME='bogus_pulsardb_obs.txt' gtephem: * Load FITSDB AUTHOR='Masaharu Hirayama' DATE='2006-03-24T15:40:16' gtephem: ========================== gtephem: -------------------------- gtephem: Spin ephemeris chosen from database is: gtephem: Valid Since : 51671 MJD (TDB) gtephem: Valid Until : 52532 MJD (TDB) gtephem: Epoch = 52101 MJD (TDB) gtephem: RA = 278.571942 gtephem: Dec = -0.180347 gtephem: Phi0 = 0.122490413504243 gtephem: F0 = 1.9195541400136 gtephem: F1 = -5.27493e-17 gtephem: F2 = 0 gtephem: Orbital ephemeris chosen from database is: gtephem: PB = 156479.326538 gtephem: PBDOT = 0 gtephem: A1 = 0.7233272 gtephem: XDOT = 0 gtephem: ECC = 0.0001612 gtephem: ECCDOT = 0 gtephem: OM = 0 gtephem: OMDOT = 0 gtephem: T0 = 52060.84100795 gtephem: GAMMA = 0 gtephem: SHAPIRO_R = 0 gtephem: SHAPIRO_S = 0 gtephem: -------------------------- gtephem: Spin ephemeris estimated is: gtephem: Reference Time : 54369.3 MJD (TDB) gtephem: Right Ascension (degree) : 278.571942 gtephem: Declination (degree) : -0.180347 gtephem: Pulse Phase : 0.369979202747345 gtephem: Pulse Frequency (Hz) : 1.91955412967573 gtephem: 1st Derivative (Hz/s) : -5.27493e-17 gtephem: 2nd Derivative (Hz/s/s) : 0 prompt>