GTAC Observation Log 

1. Date : 14/5/2011
2. Observation Sr. No. : 5327
3. Observer : Sandeep Sirothia
4. Observer's Email : sirothia@ncra.tifr.res.in
5. Project Name : The GMRT extra-galactic sky survey at 150 MHz
6. Project Code : 20_083
7. Operator(s) : Deepak,
	
8. Command File : /odisk/gtac/cmd/sirothia/20_083_20110514a.cmd,
	/odisk/gtac/cmd/sirothia/20_083_20110514b.cmd,
	/odisk/gtac/cmd/sirothia/20_083_20110514c.cmd
9. LTA File : /gsbifrdata/14may/20_083_14may2011.lta
10. LogFlag File : /odisk/online1/logflags/20_083.FLAGS.9

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 : 20+4 dB, 16 MHz,ON, IF-CH2 : 20+4 dB, 16 MHz,ON

GSB SETTINGS :

14. Maximum Channels : 256 
15. Final Bandwidth (MHz): OFF MHz; Step # 0
16. IFBW (MHz) : LO5 (KHz) : 16:138000-167000
17. Stokes : Full_Polar
18. Beam - 1 : OFF
19. Beam - 2 : OFF

20. Frequency Parameters (TPA) : 156 156 218 218 62 62.
21. Integration Time : 16.106 Sec.
22. No of Antennas Working(Fringing) :29

23. Name of Non-Working Antennas (with reason for each) :
W02 : No fringe.

24. Note for Backup :--

25. Start and End Time of Obs.(IST): 23:00 - 06:50

26. ONLINE Machine : Shivneri

27. Comments (During Observations) :
2S Data File : /gsbifrdata1/14may/20_083_14may2011_2s.lta
--------------------------------------------------------------------------------

23:13 : Started scan on 3C286 for 10mins.
23:27 : Started command file
        /odisk/gtac/cmd/sirothia/20_083_20110514a.cmd
01:45 : Started command file
        /odisk/gtac/cmd/sirothia/20_083_20110514b.cmd
03:51 : Started command file
        /odisk/gtac/cmd/sirothia/20_083_20110514c.cmd

06:19 : Started scan on J0218+4232 for 15mins.
06:36 : Started scan on 3C48 for 15mins.
06:51 : Observation stopped.