GTAC Observation Log 

1. Date : 05/06/2014
2. Observation Sr. No. : 7146
3. Observer : Francesco deGasperin,Huib Intema,Annalisa Bonafede,Marcus Bruggen,Reinout Johannes vanWeeren
4. Observer's Email : fdg@hs.uni-hamburg.de,hintema@nrao.edu,annalisa.bonafede@hs.uni-hamburg.de,mbrueggen@hs.uni-hamburg.de,rvanweeren@cfa.harvard.edu
5. Project Name : Study of the newly discovered radio-halo and double radio-relic in PSZ1G 108.18-11.53
6. Project Code : 26_049
7. Operator(s) : Manisha,Surender
8. Command File : /odisk/gtac/cmd/26_049/26_049.cmd
9. LTA File : /gsbifrdata/06jun/26_049_06jun2014.lta,
10. LogFlag File : /odisk/online1/logflags/26_049.FLAGS.5,

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 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 : IA
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) : 591 591 540 540 51 51.
29. Integration Time : 8.053056 Sec.
30. No of Antennas Working(Fringing) at the begining :23

31. Name of Non-Working Antennas (with reason for each) :
E05,E06 : ABC time out.
E04,S04 : Servo problem.
W06 : Taken for BLDC work.
S02 : No feed of 610MHz(Taken for maintenance)
S06 : No fringe.


32. Note for Backup :

33. Start and End Time of Obs.(IST): 02:00 - 10:10

34. ONLINE Machine : Shivneri

35. No of Antennas Working(Fringing) at the end :22

36. Comments (During Observations) :
02:40 : Started scan on 3C468.1.
02:55 : Stopped scan and started command file.
05:50 : all antennas Power failed. 
05:50 : stopped command file.     

06:49 : power failed, stopped command file.

07:30 : restarted command file.
08:00 : E02 released for painting work.
09:56 : stopped command file
10:00 : started scan on 3c48 ~15mins.
10:10 : stopped das & observation session.