GTAC Observation Log 

1. Date : 30/7/2012
2. Observation Sr. No. : 6065
3. Observer : Sambit Roychowdhury, J N Chengalur
4. Observer's Email : sambit@ncra.tifr.res.in,chengalu@ncra.tifr.res.in
5. Project Name : Star formation and radio continuum in the faintest gas rich dwarfs
6. Project Code : 22_074
7. Operator(s) : Deepak,
	Manisha,
	Navanath,
	Rupsingh,
	Santaji,
	
8. Command File : /odisk/gtac/cmd/22_074/30jul2012.cmd
9. LTA File : /gsbifrdata/30jul/22_074_30jul2012.lta
10. LogFlag File : /odisk/online1/logflags/22_074.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1383 MHz ,RF2 : 1383 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1330 MHz, ILO2 : 1330 MHz , IVLO1 : 53 MHz, IVLO2 : 53 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : ON 
17. Stokes : Full_Polar
18. Beam - 1 : OFF
19. Beam - 2 : OFF
20. ACQ BW : 32 MHz
21. Maximum Channels : 512 
22. IFBW (MHz) : LO5 (KHz) : Custom :- 32 : 147 - 158
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 1383 1383 1330 1330 53 53.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :27

27. Name of Non-Working Antennas (with reason for each) :
C14 : Servo Maint.
W02 : brakes problem.
W01 : No fringe.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 08:35 - 17:00

30. ONLINE Machine : Shivneri

31. Comments (During Observations) :

08:35 : started scan on 3C48 ~ 15mins.
09:00 : scan stopped.
09:18 : Started cmd file.

 /odisk/gtac/cmd/22_074/30jul2012.cmd

10:00 : C00 taken for maintenance work.

11:26 : wind speed high, observations stopped , all antennas parked.
13:45 : Wind normal. started scan on 3C286 ~ 10mins.
13:57 : command file started.
14:12 : wind speed high, observation stopped, all antennas parked.
14:47 : Restarted observation.
16:42 : Stopped command file.
16:50 : Started scan on 3C286.
17:00 : Stopped scan & observation session over.