Checking for zero length scan
         VERSION: GWB-III LTA2.00 DAS2.00 HST04 
        OBS_MODE: USB_POLAR       CORR_HOST: GWB   BASELINES: 1860  CHANNELS: 2048 
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 1822-096    18h23m40.75 -09d38'12.82" 30/Oct/2021 14:08:49  550.00   97.656   22
  1 1822-096    18h23m40.75 -09d38'12.82" 30/Oct/2021 14:19:52  550.00   97.656   19
  2 J1809-1943  18h11m08.57 -19d43'31.67" 30/Oct/2021 14:25:46  550.00   97.656  140
  3 B1929+10    19h33m15.80 +11d02'24.65" 30/Oct/2021 14:54:00  550.00   97.656   17
  4 1822-096    18h23m40.75 -09d38'12.82" 30/Oct/2021 14:59:48  550.00   97.656   11
  5 3C286       13h32m08.73 +30d23'49.95" 30/Oct/2021 15:11:34  550.00   97.656   10
  6 3C286       13h32m08.73 +30d23'49.95" 30/Oct/2021 15:13:39  550.00   97.656    0
  7 3C286       13h32m08.73 +30d23'49.95" 30/Oct/2021 15:14:37  550.00   97.656   11
  8 3C286OFF    13h32m07.24 +35d23'49.94" 30/Oct/2021 15:18:04  550.00   97.656   12