Checking for zero length scan
         VERSION: GWB-III LTA2.00 DAS2.00 HST04 
        OBS_MODE: INDIAN_POLAR    CORR_HOST: GWB   BASELINES: 812   CHANNELS: 4096 
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 2225-049    22h26m54.17 -04d50'27.08" 11/Jun/2021 01:22:16  550.00   48.828    0
  1 2225-049    22h26m54.17 -04d50'27.08" 11/Jun/2021 01:22:28  550.00   48.828   31
  2 J2116+13    21h17m51.11 +13d50'47.14" 11/Jun/2021 01:29:29  550.00   48.828   37
  3 J2116+13    21h17m51.12 +13d50'47.15" 11/Jun/2021 01:35:35  550.00   48.828  444