GTAC Observation Log 

1. Date : 24/2/2014
2. Observation Sr. No. : 6974
3. Observer : Eric Wilcots,Danielle M. Nielsen
4. Observer's Email : ewilcots@astro.wisc.edu,nielsen@astro.wisc.edu
5. Project Name : Probing the Baryon Content of Galaxy Groups Using Bent Double Radio Sources
6. Project Code : 25_033
7. Operator(s) : Sachin,Surender
8. Command File : /odisk/gtac/cmd/25_033/24feb2014/obs.cmd
9. LTA File : /gsbifrdata/24feb/25_033_24feb2014.lta,
10. LogFlag File : /odisk/online1/logflags/25_033.FLAGS.5,

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 304 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. GSB CTRL : ONLINE 
17. GSB Fstop : ON 
18. GAIN EQ : ON 
19. Stokes : TotIntensity
20. Beam - 1 : OFF
21. Beam - 2 : OFF
22. ACQ BW : 33.33 MHz
23. Final BW : 33.333333 MHz; Step # 0
24. Maximum Channels : 256 
25. Channel Numbers : 0:255:1 
26. LO5 -1  : 149.00 
27. LO5 -2  : 156.00 

28. Frequency Parameters (TPA) : 629 253 680 304 51 51.
29. Integration Time : 16.106112 Sec.
30. No of Antennas Working(Fringing) at the begining :26

31. Name of Non-Working Antennas (with reason for each) :
C00 : Low fringe @175pol.
S04 : Low fringe@175pol.
W01 : Servo problem.
C10 : No feed@235MHz
32. Note for Backup :

33. Start and End Time of Obs.(IST): 00:10 - 09:00

34. ONLINE Machine : Lenyadri

35. No of Antennas Working(Fringing) at the end :26

36. Comments (During Observations) :
00:10 : Started set-up.
00:15 : Started scan on 3C147.
00:54 : Started command file.
08:39 : Stopped command file on source.
08:40 : Started scan on phase cal.
08:51 : Stopped scan on phase cal.
08:53 : Started scan on 3C286.
09:03 : W02 parked for painting.
09:08 : Stopped scan on 3C286.