GTAC Observation Log 

1. Date : 18/8/2012
2. Observation Sr. No. : 6098
3. Observer : Sambit Roychowdhury
4. Observer's Email : sambit@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,
	Santaji,
	Shilpa
8. Command File : /odisk/gtac/cmd/22_074/18aug2012.cmd
9. LTA File : /gsbifrdata/18aug/22_074_18aug2012.lta
10. LogFlag File : /odisk/online1/logflags/22_074.FLAGS.10

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1382 MHz ,RF2 : 1382 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1330 MHz, ILO2 : 1330 MHz , IVLO1 : 52 MHz, IVLO2 : 52 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 : 256 
22. IFBW (MHz) : LO5 (KHz) : Custom :- 32 : 148 - 157
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 1382 1382 1330 1330 52 52.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :25

27. Name of Non-Working Antennas (with reason for each) :
C14 : BLDC work.
S01 : MCM-5 time out.
W01 : No fringe.
E03 : Feed Jam.
S06 : Servo problem.
S04 : Strong RFI lines.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 10:00 - 18:00

30. ONLINE Machine : Shivneri

31. Comments (During Observations) :
10:00 : Started settings.
10:28 : Started scan on 3C48.
10:34 : Stopped scan.
10:38 : '/odisk/gtac/cmd/22_074/18aug2012.cmd' command file started.
11:28 : Stopped command file.

11:30 : Started scan on 3C286.
11:40 : Stopped scan.

11:44 : Restarted command file.
12:39 : E03,S06 started working.
15:16 : stopped the command file and scan started on 3c286.
15:20 : S01 started working.
15:29 : restarted  the command file.
17:45 : stopped the command file.
17:48 : scan started on 3c286.
18:00 : stopped the scan and observation session over.