GTAC Observation Log

1. Date : 19/12/2016
2. Observation Sr. No. : 9073
3. Observer : Christopher John Riseley, Anna Scaife, Jamie Stephen Farnes
4. Observer's Email : c.j.riseley@manchester.ac.uk, anna.scaife@mancester.ac.uk, jamie.farnes@sydney.edu.au
5. Project Name : Probing the Magnetic Field in the High-Redshift Cluster MACS J0025.4-1222
6. Project Code : 31_039
7. Operator(s) : Nilesh, Sachin
8. Command File : /odisk/gtac/cmd/31_039/18dec2016/obs_18dec.cmd
9. LTA File : /gsbifrdata/18dec/31_039_18dec2016_4s.lta
10. LogFlag File : /odisk/online1/logflags/31_039.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 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 12+10 dB, 32 MHz,ON, IF-CH2 : 12+10 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_shivneri
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 591 591 540 540 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :30

32. Name of Non-Working Antennas (with reason for each) :

33. Note for Backup :

34. Start and End Time of Obs.(IST): 18 Dec 2016 16:55:00 - 19 Dec 2016 00:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :30

37. Comments (During Observations) :
16:58 : Started scan on 3C48 for ~ 15 min.
17:04 : S03 -servo problem, W04 - ABC time out.

17:15 : Started command file.
        /odisk/gtac/cmd/31_039/18dec2016/obs_18dec.cmd

17:40 : S03 started working.
18:50 : W04 started working.
23:48 : Started scan on 3C147
00:05 : Observation stopped.