GTAC Observation Log 

1. Date : 07/1/2013
2. Observation Sr. No. : 6314
3. Observer : Kiran Lakhchaura
4. Observer's Email : kiran_astro@tifr.res.in
5. Project Name : Low Frequency Radio Observations of the Cluster of Galaxies A3532
6. Project Code : 23_008
7. Operator(s) : Navanath,
	Nilesh,
	Sachin,
	
8. Command File : /odisk/gtac/cmd/23_008/jan07_obs.cmd
9. LTA File : /gsbifrdata/07jan/23_008_07jan2013.lta,
	/gsbifrdata/07jan/23_008_07jan2013.lta.1,
	
10. LogFlag File : /odisk/online1/logflags/23_008.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 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 : 512 
22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000
23. Final Bandwidth (MHz): OFF MHz; Step # 0

24. Frequency Parameters (TPA) : 306 306 255 255 51 51.
25. Integration Time : 16.106 Sec.
26. No of Antennas Working(Fringing) :27

27. Name of Non-Working Antennas (with reason for each) :
C12 : Servo problem.
W05 : Mech Maintenance.
S01 : BLDC work.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 01:30 - 10:00

30. ONLINE Machine : Lenyadri

31. Comments (During Observations) :
01:30 : Starting setup for project 23_008.
01:44 : Started scan on flux cal 3C286
02:29 : Started scan on phase cal for 15 min.
02:45 : Started cmd file.

     /odisk/gtac/cmd/23_008/jan07_obs.cmd

Note : W01 Strong RFI lines.

07:08 : Online machine Disk full. Online programs exited abruptly.
07:35 : Online programs started successfully.
07:40 : Restarted command file.
08:45 : C06 given for painting work.
09:19 : C08 given for painting work.

09:42 : Stopped command file.
09:45 : Started scan on 3c286.
10:00 : stopped observation session.