GTAC Observation Log

1. Date : 16/11/2014
2. Observation Sr. No. : 7428
3. Observer : Habib Khosroshahi, Halime Miraghaei, Mojtaba Raouf, Erfan Nourbakhsh
4. Observer's Email : habib@ipm.ir, h.miraghaee@gmail.com, m.raouf@ipm.ir, erfanxyz@gmail.com
5. Project Name : Radio activity in brightest group galaxies fade out as the halo ages? 
6. Project Code : 27_055
7. Operator(s) : Nilesh, Surender
8. Command File : /odisk/gtac/cmd/27_055/s2/obs.cmd
9. LTA File : /gsbifrdata/16nov/27_055_16nov2014.lta.1,/gsbifrdata/16nov/27_055_16nov2014.lta
10. LogFlag File : /odisk/online1/logflags/27_055.FLAGS.1

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 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 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 : 33.333333 MHz
24. Final BW : 33.333333 MHz; Step # 
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 591 591 540 540 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :25

32. Name of Non-Working Antennas (with reason for each) :
C01 : Feed cage painting.
E06 : BLDC
C11 : MCM time-out. 
S04 : MCM time-out.
W04 : Low fringe.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 16 Nov 2014 01:00:00 - 16 Nov 2014 09:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :25

37. Comments (During Observations) :
00:20 : Started set-up.
00:23 : Started scan on 3C147.
00:40 : Stopped scan and started command file.
               '/odisk/gtac/cmd/27_055/s2/obs.cmd'
04:57 : Stopped command file.
05:00 : Started scan on 3C147 and started new lta file with common flux cal.
05:15 : Stopped scan and started command file.
               '/odisk/gtac/cmd/27_055/s1/obs.cmd'

08:40 : Stopped command file.
08:51 : Started scan on 3c286 for ~ 10min.
09:02 : Closed observation.