GTAC Observation Log 

1. Date : 31/5/2013
2. Observation Sr. No. : 6521
3. Observer : Mayuresh Surnis, B. C. Joshi.
4. Observer's Email : mpsurnis@gmrt.ncra.tifr.res.in,bcj@gmrt.ncra.tifr.res.in
5. Project Name : Deep radio study towards the supernova remnants/TeV sources G22.7-00.2/HESS J1832-093 and G25.5+0.0/HESS J1837-069
6. Project Code : 24_038
7. Operator(s) : Deepak,
	Navanath,
	Shilpa,
	
8. Command File : /odisk/gtac/cmd/bcj/24_038.310513.1.cmd,
	/odisk/gtac/cmd/bcj/24_038.310513.2.cmd,
	/odisk/gtac/cmd/bcj/24_038.310513.3.cmd,
	
9. LTA File : /gsbifrdata/31may/24_038_31may2013_s1.lta
10. LogFlag File : /odisk/online1/logflags/24_038.FLAGS.7

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1261 MHz ,RF2 : 1261 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1210 MHz, ILO2 : 1210 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF

GSB SETTINGS :

14. GSB Mode : RealTime 
15. GSB LTA : 8 
16. GAIN EQ : OFF 
17. Stokes : Total_Intensity
18. Beam - 1 : IA
19. Beam - 2 : PA
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) : 1261 1261 1210 1210 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) :
E03 : BLDC work.
W02 : Stowed servo problem.
28. Note for Backup :--

29. Start and End Time of Obs.(IST): 02:00 - 07:18

30. ONLINE Machine : Shivneri

31. Comments (During Observations) :
node33:/mnt/pulsar/gsbuser/31may2013/G25.5+0.0.310513.1294.61us.session1.ia.dat
node34:/mnt/pulsar/gsbuser/31may2013/G25.5+0.0.310513.1294.61us.session1.pa.dat
---------------------------------------------------------------------------
02:00 : Started set-up.
02:20 : Started power eq on 1822-096.
02:25 : Restarted gsb with gain-eq on.
02:30 : Phasing done on 1822-096.
02:51 : Started scan on 3C286.

03:02 : Started command file.
        /odisk/gtac/cmd/bcj/24_038.310513.1.cmd
03:37 : Stopped command file.

03:38 : Started command file.
        /odisk/gtac/cmd/bcj/24_038.310513.2.cmd
06:55 : Stopped command file.

07:06 : Started scan on 3C48.
07:18 : Stopped scan and observing session over.