GTAC Observation Log 

1. Date : 28/06/2010
2. Observation Sr. No. : 4933
3. Observer : R J Van Weeren
4. Observer's Email : rvweeren@strw.leidenuniv.nl
5. Project Name : A polarization study of the CIZA relic
6. Project Code : 18_066
7. Operator(s) : Rupsingh,
	Santaji,
	
8. Command File : /odisk/gtac/cmd/weeren/ciza.cmd
9. LTA File : /rawdata/28jun/18_066_28jun2010.lta,
	/rawdata1/28jun/18_066_28jun2010.ltb
10. GSB File : /gsbifrdata1/28jun/18_066_28jun2010_gsb.lta
11. LogFlag File : /odisk/online1/logflags/18_066.FLAGS.3

ANTENNA SETTINGS :

12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 609 MHz ,RF2 : 609 MHz, SA1 : 0 dB, SA2 : 0 dB
13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 545 MHz, ILO2 : 545 MHz, IVLO1 : 64 MHz, IVLO2 : 64 MHz
14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON
15. BB BW(KHz) & BB ALC : 16000 KHz, ON

CORRELATOR SETTINGS :

16. Channels : 0:127:1
17. Frequency Parameters (TPA) : 609 609 545 545 64 64 

18. Integration Time : 64 LTA ~ 8.454 Sec.
19. No of Antennas Working(Fringing) :27

20. Name of Non-Working Antennas (with reason for each) :
C05 : phase jumps.(GHB+GSB).
C11 : freq. applying brake.
S01 : No fringe.


21. Note for Backup :--

22. Start and End Time of Obs.(IST): 02:00 - 10:00

23. ONLINE Machine : Shivneri

24. Correlator Mode : UsbPolar

25. Comments (During Observations) :
02:15 : scan started on PKS1937+21 
02:46 : scan started on 3c48.
03:10 : command file started.
06:12 : scan started on PKS1937+21 
06:31 : restarted the command file.
09:23 : Stopped command file.
09:34 : Started scan on 3C138 for 15min.
09:49 : Stopped scan.
09:52 : Started scan on 3C147 for 20min.
10:16 : Stopped scan and observation over.