GTAC Observation Log 

1. Date : 06/3/2012
2. Observation Sr. No. : 5869
3. Observer : Somak Raychaudhury
4. Observer's Email : somak@star.sr.bham.ac.uk,kkolok@star.sr.bham.ac.uk
5. Project Name : Falling into the Virgo Cluster: Stripping, Shocks and Fuelling AGN in M49 (NGC4472)
6. Project Code : 21_027
7. Operator(s) : Nilesh,
	Rupsingh,
	Santaji,
	
8. Command File : /odisk/gtac/cmd/somak/21_027/obs.cmd
9. LTA File : /gsbifrdata/06mar/21_027_05mar2012.lta
10. LogFlag File : /odisk/online1/logflags/21_027.FLAGS

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 2+12 dB, 32 MHz,ON, IF-CH2 : 2+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : ON 
17. Stokes : Total_Intensity
18. Beam - 1 : OFF
19. Beam - 2 : OFF
20. ACQ BW : 32 MHz
21. Maximum Channels : 256 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :28

27. Name of Non-Working Antennas (with reason for each) :
S04 - Not working (ABC TO)
C08 - Not working (servo)


28. Note for Backup :--

29. Start and End Time of Obs.(IST): 22:00 - 07:00

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
22:00 : setup started.
22:21 : scan started on 3c286 for 20m.

22:54 : command file started.
      : C08 started working.

02:45 : Stopped command file.
02:51 : Started scan on 3C286.
03:00 : W01 servo problem.
03:11 : Stopped scan.
03:17 : Restarted command file.
03:23 : W01 started working.
06:37 : Stopped command file.
06:39 : Started scan on 3C286.
07:00 : Stopped scan & observation session over.