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    18h23m46.63 -09d38'09.17" 11/Aug/2023 20:22:02  500.00   48.828    0
  1 1822-096    18h23m46.63 -09d38'09.17" 11/Aug/2023 20:23:19  500.00   48.828   16
  2 1822-096    18h23m46.63 -09d38'09.17" 11/Aug/2023 20:26:36  500.00   48.828    4
  3 1822-096    18h23m46.63 -09d38'09.17" 11/Aug/2023 20:27:46  500.00   48.828    9
  4 J1809-1943  18h11m14.99 -19d43'30.15" 11/Aug/2023 20:30:47  500.00   48.828  198
  5 B1929+10    19h33m21.01 +11d02'39.76" 11/Aug/2023 21:09:48  500.00   48.828   19
  6 1822-096    18h23m46.63 -09d38'09.17" 11/Aug/2023 21:16:30  500.00   48.828    8
  7 3C286       13h32m13.66 +30d23'17.12" 11/Aug/2023 21:24:06  500.00   48.828   12
  8 3C286       13h32m13.66 +30d23'17.12" 11/Aug/2023 21:26:46  500.00   48.828    4
  9 3C286       13h32m13.66 +30d23'17.12" 11/Aug/2023 21:27:59  500.00   48.828    8
 10 3C286OFF    13h46m14.21 +25d23'29.28" 11/Aug/2023 21:35:58  500.00   48.828   13
 11 3C286_NG    13h32m13.67 +30d23'17.22" 11/Aug/2023 21:40:15  500.00   48.828   12