GTAC Observation Log 

1. Date : 11/10/2010
2. Observation Sr. No. : 5057
3. Observer : Ujjwal Kumar, Jayanta Roy
4. Observer's Email : ujjwal@ncra.tifr.res.in,jroy@ncra.tifr.res.in
5. Project Name : To study the timing irregularities of pulsars
6. Project Code : 19_065
7. Operator(s) : Deepak,
	Manisha,
	Navanath,
	Nilesh,
	Rupsingh,
	
8. Command File : /odisk/gtac/cmd/hold.cmd
9. LTA File :
10. GSB File : /gsbifrdata1/10oct/19_043_10oct2010_gsb_16s.lta
11. LogFlag File : /odisk/online1/logflags/19_065.FLAGS

ANTENNA SETTINGS :

11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,OFF, IF-CH2 : 4+12 dB, 32 MHz,OFF
14. BB BW(KHz) & BB ALC : 16000 KHz, OFF

CORRELATOR SETTINGS :

GHB Settings :
15. GHB Channels : 0:127:1
16. Correlator Mode : IndianPolar
17. Frequency Parameters (TPA) : 610 610 540 540 70 70 

GSB Settings :
18. Maximum Channels : 512 
19. Final Bandwidth (MHz): OFF MHz; Steps : 0
20. IFBW : LO5(MHz) : 32:149-156 MHz
21. Stokes : Total_Intensity
22. Beam - 1 : IA
23. Beam - 2 : PA

24. Integration Time : 128 LTA ~ 16.908 Sec.
25. No of Antennas Working(Fringing) :27

26. Name of Non-Working Antennas (with reason for each) :
C00 : Painting.
C03 : Painting.
W06 : Low fringe.
27. Note for Backup :--

28. Start and End Time of Obs.(IST): 13:00 - 00:00

29. ONLINE Machine : Lenyadri

30. Comments (During Observations) :
13:45 : Power eqalise done on 1822-096.
13:52 : started scan on 1822-096 for phasing.
13:59 : started scan on B1804-08.
14:12 : started scan on J1713+0747.
14:47 : started scan on J1744-1134.
15:04 : started scan on B1822-09.
15:17 : started scan on 1822-096 for phasing.
15:21 : started scan G21.5-0.9.
15:34 : C04 automatic reset.
15:43 : C04 started working.
16:56 : started scan on J1939+2134.
17:09 : stopped scan and observation session closed.