GTAC Observation Log 

1. Date : 9/5/2014
2. Observation Sr. No. : 7090
3. Observer : Huib Intema,Reinout Johannes vanWeeren,Abhirup Datta,Surajit Paul
4. Observer's Email : hintema@nrao.edu,rvanweeren@cfa.harvard.edu,Abhirup.Datta@colorado.edu,surajit@physics.unipune.ac.in
5. Project Name : A first low-frequency study of violent mergers in the Chandra -- South-Pole Telescope galaxy cluster sample
6. Project Code : 26_024
7. Operator(s) : Pramod,Surender
8. Command File : /odisk/gtac/cmd/26_024/obs_10may.cmd
9. LTA File : /gsbifrdata1/10may/26_024_10may2014_8s.lta,
10. LogFlag File : /odisk/online1/logflags/26_024.FLAGS,

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. 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) : 306 306 255 255 51 51.
29. Integration Time : 8.053056 Sec.
30. No of Antennas Working(Fringing) at the begining :25

31. Name of Non-Working Antennas (with reason for each) :
C12 : Taken for maintenance.
C13 : 130 pol No self.
S06 : BLDC work.
C03 & C04 low fringe.
32. Note for Backup :

33. Start and End Time of Obs.(IST): 07:00 - 16:08

34. ONLINE Machine : Shivneri

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

36. Comments (During Observations) :
07:00 : Started set-up.
07:02 : Started scan on 3C48.
07:17 : Stopped scan and started command file.
          "/odisk/gtac/cmd/26_024/obs_10may.cmd"
11:30 : C13 130 pol started working.  
15:47 : Stopped command file.
15:53 : Started scan on 3C147.
16:08 : Stopped scan and observation  session is over.