GTAC Observation Log

1. Date : 23/05/2015
2. Observation Sr. No. : 7795
3. Observer : Jaejin Shin, Jong-Hak Woo, Chandreyee Sengupta
4. Observer's Email : jjshin@astro.snu.ac.kr, woo@astro.snu.ac.kr, sengupta.chandreyee@gmail.com
5. Project Name : Revealing the mysteries of the cross-shaped X-ray cavities in RXC J1524.2-3154
6. Project Code : 28_057
7. Operator(s) : Deepak, Navnath, Pramod, Surender
8. Command File :  /odisk/gtac/cmd/28_057/obs.cmd
9. LTA File : /gsbifrdata/22may/28_057_22may15.lta
10. LogFlag File : /odisk/online1/logflags/28_057.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1382 MHz ,RF2 : 1382 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Total_Intensity
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 16.666666 MHz
24. Final BW : 16.666666 MHz; Step # 
25. Maximum Channels : 128
26. Channel Numbers : 0:127:1
27. LO5 -1  : 138
28. LO5 -2  : 167

29. Frequency Parameters (TPA) : 1382 1382 1320 1320 62 62
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
S04 : Taken for BLDC work
C09 : 325 MHz feed is focus.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 22 May 2015 22:00:00 - 23 May 2015 03:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :27

37. Comments (During Observations) :
21:00 : Started set up.
21:04 : Started scan on 3C286.
21:19 : Stopped scan and started command file.
       
       /odisk/gtac/cmd/28_057/obs.cmd
02:41 : Stopped command file.
02:45 : Started scan on 3C286.
03:00 : Stopped scan and observing session is over.