Checking for zero length scan
         VERSION: GWB-III LTA2.00 DAS2.00 HST04 
        OBS_MODE: USB_POLAR       CORR_HOST: GWB   BASELINES: 1860  CHANNELS: 4096 
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 1822-096    18h23m44.05 -09d38'10.79" 30/Oct/2022 13:19:29  500.00   48.828    0
  1 1822-096    18h23m44.05 -09d38'10.79" 30/Oct/2022 13:21:25  500.00   48.828   14
  2 1822-096    18h23m44.05 -09d38'10.79" 30/Oct/2022 13:24:29  500.00   48.828   11
  3 J1809-1943  18h11m12.21 -19d43'30.92" 30/Oct/2022 13:28:32  500.00   48.828  253
  4 B1929+10    19h33m18.80 +11d02'33.56" 30/Oct/2022 14:16:42  500.00   48.828   13
  5 1822-096    18h23m44.05 -09d38'10.79" 30/Oct/2022 14:21:56  500.00   48.828   11
  6 3C286       13h32m11.49 +30d23'31.52" 30/Oct/2022 14:32:38  500.00   48.828   13
  7 3C286       13h32m11.49 +30d23'31.52" 30/Oct/2022 14:35:28  500.00   48.828   11
  8 3C286       13h32m11.49 +30d23'31.52" 30/Oct/2022 14:37:55  500.00   48.828   10
  9 3C286OFF    13h36m12.60 +25d23'34.80" 30/Oct/2022 14:41:11  500.00   48.828   10