SETUP: RF = 1280 MHz.
for plots, ref. channels are
	GWB chan = 900
	GSB chan = 68

Experiment: no attenuation!
	Note: scan-1 of GWB is key
	      scan-1  is via signal-generator based LO

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[gpuuser@node52 22may2014]$ ltahdr -i test_1340lo_3C48.lta
Checking for zero length scan
         VERSION: GWB-III LTA2.00 DAS2.00 HST04
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 3C48        01h38m30.76 +33d13'57.42" 22/May/2014 14:21:30 1340.00   97.656    0
  1 3C48        01h38m30.76 +33d13'57.42" 22/May/2014 14:26:53 1340.00   97.656  183

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astro0sachin/misc/home/sachin\:15:01>ltahdr -i /gsbifrdata/22may/test_22may2014_nds_1280.lta
         VERSION: COR30x2 LTA1.10 DAS1.10 HST03 
        OBS_MODE: INDIAN_POLAR    CORR_HOST: GSB   BASELINES: 72    CHANNELS: 256  
SCN OBJECT      RA(MEAN)     DEC(MEAN)    DATE        IST       RF(MHz) CW(kHz)   Nrecs
  0 3C48        01h38m30.76 +33d13'57.42" 22/May/2014 14:26:46 1261.00  130.208  121

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