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 2225-049    22h26m55.62 -04d50'18.42" 29/Nov/2021 15:58:46  500.00   48.828    0
  1 2225-049    22h26m55.62 -04d50'18.42" 29/Nov/2021 15:58:56  500.00   48.828   32
  2 2225-049    22h26m55.62 -04d50'18.42" 29/Nov/2021 16:08:18  500.00   48.828   27
  3 2225-049    22h26m55.62 -04d50'18.42" 29/Nov/2021 16:10:53  500.00   48.828    9
  4 J2145-0750  21h46m59.98 -07d44'11.88" 29/Nov/2021 16:13:44  500.00   48.828  342
  5 J2144-5237  21h46m04.23 -52d31'02.03" 29/Nov/2021 16:47:40  500.00   48.828  677
  6 3C48        01h38m56.65 +33d16'14.46" 29/Nov/2021 17:54:32  500.00   48.828   14
  7 3C48        01h38m56.65 +33d16'14.46" 29/Nov/2021 17:56:06  500.00   48.828   11
  8 J0248+4230  02h49m55.35 +42d35'38.71" 29/Nov/2021 18:02:16  500.00   48.828  680