prompt> fhisto lowval=0.0 highval=1.0
Name of FITS file and [ext#][] fakepulsar_event.fits
Name of output FITS file[] fakepulsar_pulse_shape.fits
Name of column to generate histogram[] PULSE_PHASE
Size of bins[INDEF] 0.05
input file (no binspec): file://fakepulsar_event.fits[1]
input file: file://fakepulsar_event.fits[1][bin  PULSE_PHASE=0:1:0.05]
The histogram extension: 1dhisto
prompt>