GTAC Observation Log 

1. Date : 26/8/2011
2. Observation Sr. No. : 5534
3. Observer : Sumana Nandi
4. Observer's Email : sumana1981@gmail.com,djs@ncra.tifr.res.in,msigh@aries.res.in
5. Project Name : Low-frequency observations of the double-double radio galaxy 3C236 
6. Project Code : 20_085
7. Operator(s) : Sachin,
	Shilpa
8. Command File : /odisk/gtac/cmd/sumana/20_085s28.cmd
9. LTA File : /gsbifrdata/26aug/20_085_26aug2011_8s.lta,
	/gsbifrdata/26aug/20_085_26aug2011.lta
10. LogFlag File : /odisk/online1/logflags/20_085.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 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 : 16 MHz
21. Maximum Channels : 256 
22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 156 156 218 218 62 62.
25. Integration Time : 2.013 Sec.
26. No of Antennas Working(Fringing) :29

27. Name of Non-Working Antennas (with reason for each) :
C02 : No fringe.

28. Note for Backup :--

29. Start and End Time of Obs.(IST): 07:00 - 15:18

30. ONLINE Machine : Shivneri

31. Comments (During Observations) :
07:00 : Started settings.
07:18 : Started scan on 3C48.
07:38 : Stopped scan.

07:52 : '/odisk/gtac/cmd/sumana/20_085s28.cmd' command file started.
10:00 : C06 taken for maintenance.
11:24 : E-arm power failed.
12:01 : E-arm started working.
12:33 : C06 started working.
14:57 : Stopped command file.
15:03 : Started scan on 3C286.
15:18 : Stopped scan and observing session over.