Checking for zero length scan
         VERSION: GWB-III LTA2.00 DAS2.00 HST04 
        OBS_MODE: INDIAN_POLAR    CORR_HOST: GWB   BASELINES: 930   CHANNELS: 4096 
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 1154-350    11h55m27.04 -35d12'37.04" 13/May/2021 20:17:25  550.00   48.828    0
  1 1154-350    11h55m27.04 -35d12'37.04" 13/May/2021 20:17:37  550.00   48.828   39
  2 1154-350    11h55m27.04 -35d12'37.04" 13/May/2021 20:21:26  550.00   48.828    6
  3 J1227-4853  12h29m08.49 -49d00'47.56" 13/May/2021 20:28:51  550.00   48.828   15
  4 J1227-4853  12h29m08.49 -49d00'47.56" 13/May/2021 20:36:10  550.00   48.828  453