GTAC Observation Log 

1. Date : 10/3/2013
2. Observation Sr. No. : 6415
3. Observer : Dharam Vir Lal
4. Observer's Email : dharam@ncra.tifr.res.in
5. Project Name : The physics of radio relics and halos in Planck clusters 
6. Project Code : 23_046
7. Operator(s) : Deepak,
	Shilpa,
	
8. Command File : /odisk/gtac/cmd/dharam/23_046_10mar13.cmd
9. LTA File : /gsbifrdata/10mar/23_046_10mar2013.lta
10. LogFlag File : /odisk/online1/logflags/23_046.FLAGS.6

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 MHz , IVLO1 : 51 MHz, IVLO2 : 51 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 : 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) : 306 306 255 255 51 51.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :27

27. Name of Non-Working Antennas (with reason for each) :
C04 : Servo motor changing and counter weight rectification.
W02 : BLDC work.
C12 : Ripple in 175 channel 

28. Note for Backup :--

29. Start and End Time of Obs.(IST): 07:00 - 13:05

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
07:00 : Started settings.
07:18 : Started scan on 3C286.
07:33 : Stopped scan.

07:38 : '/odisk/gtac/cmd/dharam/23_046_10mar13.cmd' command file started.
08:59 : C12 taken for painting.
12:32 : Stopped command file.

12:39 : Started scan on 3C48.
13:05 : Stopped scan and observing session over.