*ltcurv* -- Generation of the light curve

Produce a light curve for the source at 6940 9390, using timesorted QPOE file.

input file: rp90_sti.qp

output file: rp90_ltc.tab

  xt> ltcurv                                            # In the timing package
  Input Source Timing File:  rp90               # Only the root name is needed,
                                               # the default extension is known
  Input Background Timing File (NONE): <cr>                       # No bkg data
  rootname for output file:  rp90 or .       # ``.'' will assign same root name
  Number of Bins:  500                                          # 500 data bins
  xt>