GTAC Observation Log 

1. Date : 17/3/2012
2. Observation Sr. No. : 5888
3. Observer : Huib Intema
4. Observer's Email : hintema@nrao.edu
5. Project Name :  Follow-up on the Merging Galaxy Cluster Abell 2146
6. Project Code : 12DT009
7. Operator(s) : Manisha,
	Navanath,
	Sachin,
	Shilpa
8. Command File : /odisk/gtac/cmd/intema/17mar2012/cmdfile.cmd
9. LTA File : /gsbifrdata/17mar/12dt009_17mar2012.lta
10. LogFlag File : /odisk/online1/logflags/12DT009.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 629 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 680 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+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 : 256 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 629 629 680 680 51 51.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :30

27. Name of Non-Working Antennas (with reason for each) :
C03-175 Strong RFI line.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 01:00 - 10:00

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
2s data file :-
/gsbifrdata1/17mar/12dt009_17mar2012_2s.lta
--------------------------------------------
01:02 : Started scan on 3C286 for 20 min.
01:25 : Started command file.
 
/odisk/gtac/cmd/intema/17mar2012/cmdfile.cmd

08:05 : W03 taken for painting.
09:32 : Stopped command file.
09:36 : Started scan on 3C48.
09:49 : E-arm power failed.

10:00 : Stopped scan and observing session over.