prompt> gtpspec This is gtpspec version v10r5 Event data file name[] my_pulsar_events_v3.fits Spacecraft data file name[] my_pulsar_spacecraft_data_v3r1.fits Name of input pulsar ephemerides database file (for binary demodulation only)[] master_pulsardb_v3.fits Pulsar name (for binary demodulation only)[ANY] PSR B0540-69 Output FITS file name (NONE for no FITS output)[] gtpspec-example-3.fits Width of time bins, in seconds (0.:) [1.e-2] 0.01 Number of time bins to be transformed at once[1000000] 1000000 How will the time origin of the periodicity test be specified? (START|STOP|MIDDLEE|USER) [MIDDLE] MIDDLE Right Ascension to be used for barycenter corrections (degrees)[0.] 85.0482 Declination to be used for barycenter corrections (degrees)[0.] -69.3319 How will spin ephemeris be specified? (FREQ|PER) [FREQ] PER Ratio of period first time derivative to period at the time origin (Hz)[0.] 9.51 3929377105503722e-12 Ratio of period second time derivative to period at the time origin (Hz/s)[0.] 0 .0 Search Type: Fourier Analysis Fourier Resolution: 0.0001 Hz Sampling Frequency: 0.0001 Hz Data Binning: 8 segments with 1000000 time bins in each segment Probability Distribution: Chi Squared with 16 degrees of freedom Search Range (Hz): [0.01, 50] Number of Trial Frequencies: 499900 Number of Independent Trials: 499900 Maximum Statistic: 458.596889004188 at 19.834 Hz Chance Probability Range: (8.90394487367336e-82, 8.90483527617709e-82) Warning in <TClass::TClass>: no dictionary for class st_graph::IFrame is available prompt>