GTAC Observation Log 

1. Date : 23/08/2010
2. Observation Sr. No. : 5028
3. Observer : A C Edge
4. Observer's Email : alastair.edge@durham.ac.uk
5. Project Name : A Northen alalogue of the Bullet cluster - Abell 2146
6. Project Code : 10DT027
7. Operator(s) : Amruta,
	Manisha,
	Nilesh,
	Sachin,
	Santaji,
	
8. Command File : /odisk/gtac/cmd/edge/23aug10_ddt.cmd
9. LTA File : /rawdata/23aug/10dt027_23aug2010_4s.lta,
	/rawdata1/23aug/10dt027_23aug2010_4s.ltb
10. GSB File : /gsbifrdata/23aug/10dt027_23aug2010_4s_gsb.lta
11. LogFlag File : /odisk/online1/logflags/10DT027.FLAGS

ANTENNA SETTINGS :

12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 325 MHz ,RF2 : 325 MHz, SA1 : 0 dB, SA2 : 0 dB
13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 255 MHz, ILO2 : 255 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz
14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON
15. BB BW(KHz) & BB ALC : 16000 KHz, ON

CORRELATOR SETTINGS :

16. Channels : 0:127:1
17. Frequency Parameters (TPA) : 325 325 255 255 70 70 

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) :
C05 : ABC time out
E03 : 130 channel not fringing.
21. Note for Backup :--

22. Start and End Time of Obs.(IST): 12:45 - 21:00

23. ONLINE Machine : Shivneri

24. Correlator Mode : IndianPolar

25. Comments (During Observations) :
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GSB Settings:
32 MHz IF and set LO5 for 32 MHz.
512 channels
TotalIntensity
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12:45 : Started scan on 3C286.
13:00 : Started command file.
20:43 : Stopped command file.
20:46 : Started scan on 3c286.
20:59 : Stopped scan and observation closed.
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