GTAC Observation Log 

1. Date : 19/07/2008
2. Observation Sr. No. : 3879
3. Observer : N Jetha
4. Observer's Email : nazirah.jetha@cea.fr
5. Project Name : The radio halo-merger-cooling connection in galaxy clusters at z~0.5
6. Project Code : 14NJA01
7. Operator(s) : Deepak,
	Navanath,
	Nilesh,
	
8. Command File : /odisk/gtac/cmd/14nja01/obs.cmd
9. LTA File : /rawdata/19jul/14nja01_19jul2008.lta,
	/rawdata1/19jul/14nja01_19jul2008.ltb
10. LogFlag File : /btemp2/logflags/14NJA01.FLAGS

ANTENNA SETTINGS :

11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 614 MHz ,RF2 : 244 MHz, SA1 : 0 dB, SA2 : 14 dB
12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 680 MHz, ILO2 : 310 MHz, IVLO1 : 66 MHz, IVLO2 : 66 MHz
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+10 dB, 32 MHz,ON, IF-CH2 : 20+10 dB, 6 MHz,ON
14. BB BW(KHz) & BB ALC : 16000 KHz, ON

CORRELATOR SETTINGS :

16. Channels : 0:127:1
17. Frequency Parameters (TPA) : 614 244 680 310 66 66 

18. Integration Time : 128 LTA ~ 16.908 Sec.
19. No of Antennas Working(Fringing) :29

20. Name of Non-Working Antennas (with reason for each) :
W05 - unstable fring @ 235MHz
21. Note for Backup :
--

22. Start and End Time of Obs.(IST): 09:54 - 10:36

23. Comments (During Observations) :
-------------------------------------------
******** ONLINE Machine : Bhaskar   ********* 
******** Corr Mode : IndianPolar    *********
--------------------------------------------
01:59 : Started scan on 3C48 for 15mins.
02:17 : Started command file.
07:05 : Command file stopped and track changed.
07:09 : Restarted command file.
10:13 : Stopped command file (source scan).
10:15 : Started scan on 3c48.
10:36 : Stopped scan and observation closed.