GTAC Observation Log 

1. Date : 04/07/2010
2. Observation Sr. No. : 4943
3. Observer : R J Van Weeren, M. Hoeft
4. Observer's Email : rvweeren@strw.leidenuniv.nl,hoeft@tls-tautenburg.de
5. Project Name : A polarization study of the CIZA relic
6. Project Code : 18_066
7. Operator(s) : Amruta,
	Deepak,
	Shilpa
8. Command File : /odisk/gtac/cmd/weeren/ciza.cmd
9. LTA File : /rawdata/4jul/18_066_04jul2010.lta,
	/rawdata1/4jul/18_066_04jul2010.ltb
10. GSB File : /gsbifrdata/4jul/18_066_04jul2010_gsb.lta
11. LogFlag File : /odisk/online1/logflags/18_066.FLAGS.5

ANTENNA SETTINGS :

12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 322 MHz ,RF2 : 322 MHz, SA1 : 0 dB, SA2 : 0 dB
13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 260 MHz, ILO2 : 260 MHz, IVLO1 : 62 MHz, IVLO2 : 62 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) : 322 322 260 260 62 62 

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) :
C11 : Servo Maintenance.
S06 : Fringe fluctuations(GHB).
E05 : no fringe.
21. Note for Backup :--

22. Start and End Time of Obs.(IST): 01:00 - 09:00

23. ONLINE Machine : Shivneri

24. Correlator Mode : UsbPolar

25. Comments (During Observations) :
## GSB configuration##
BW=16MHz , fullpolar mode, 256 channels

-----------------------------------------------

01:12 : Started scan on PKS1937+21 for 20mins.
01:34 : Started command file
        /odisk/gtac/cmd/weeren/ciza.cmd
04:30 : Command file stopped.
04:35 : Started scan on PKS1937+21 for 20mins.
05:02 : Started scan on 3C48 for 15mins.
05:20 : Restarted command file.
08:13 : Stopped command file.

08:23 : Started scan on 3C138.
08:38 : Stopped scan.

08:41 : Started scan on 3C147.
09:00 : Stopped scan and observation session over.