prompt> gtophase This is gtophase version v8r3 Event data file name[] my_pulsar_events_v3.fits Spacecraft data file name[] my_pulsar_spacecraft_data_v3r1.fits Pulsar ephemerides database file name[] master_pulsardb_v3.fits Pulsar name[ANY] PSR J1834-0010 Right Ascension to be used for barycenter corrections (degrees)[0.] 278.571942 Declination to be used for barycenter corrections (degrees)[0.] -0.180347 prompt>