GTAC Observation Log 

1. Date : 04/12/2012
2. Observation Sr. No. : 6257
3. Observer : Emma Rigby.
4. Observer's Email : rigby@strw.leidenuniv.nl,emmaerigby@gmail.com
5. Project Name :  Understanding the formation and evolution of protoclusters
6. Project Code : 23_005
7. Operator(s) : Manisha,
	Navanath,
	Pramod,
	Rupsingh,
	Shilpa,
	
8. Command File : /odisk/gtac/cmd/emma/23_005/eer_source1.cmd,
	/odisk/gtac/cmd/emma/23_005/eer_source2.cmd
9. LTA File : /gsbifrdata/04dec/23_005_04dec2012_8s.lta,
	/gsbifrdata/05dec/23_005_05dec2012_8s.lta
10. LogFlag File : /odisk/online1/logflags/23_005.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 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 32 MHz,ON, IF-CH2 : 10+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : ON 
17. Stokes : Total_Intensity
18. Beam - 1 : OFF
19. Beam - 2 : OFF
20. ACQ BW : 32 MHz
21. Maximum Channels : 512 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 591 591 540 540 51 51.
25. Integration Time : 8.053 Sec.
26. No of Antennas Working(Fringing) :28

27. Name of Non-Working Antennas (with reason for each) :
W05 : MCH maintenance. 
E02 : Fringe fluctuation.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 18:30 - 11:16

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
18:30 : Started set-up for 610MHz.
18:51 : Started scan on 3C48.
19:07 : Stopped scan on 3C48 & started command file.
        '/odisk/gtac/cmd/emma/23_005/eer_source1.cmd'
21:15 : W02 servo time out also temp rising.
02:50 : Stopped command file.

02:54 : Started scan on 3C147.
03:10 : Stopped scan.

03:11 : Started scan on 3C147.
03:24 : Stopped scan.

03:32 : '/odisk/gtac/cmd/emma/23_005/eer_source2.cmd' command file started.
08:14 : E02 taken for painting.
09:21 : C08 taken for painting.
10:49 : E03 got abc reset.
10:53 : Stopped command file.

11:00 : E03 started working.
11:00 : Started scan on 3C286.
11:16 : Stopped scan and observing session over.