GTAC Observation Log

1. Date : 02/08/2014
2. Observation Sr. No. : 7265
3. Observer : Jayanta Roy, Bhaswati Bhattacharyya, Yashwant Gupta, Dipankar Bhattacharya
4. Observer's Email : jroy@ncra.tifr.res.in, bhaswati@ncra.tifr.res.in, ygupta@ncra.tifr.res.in, dipankar@iucaa.ernet.in
5. Project Name : Long-term timing program for millisecond pulsars discovered by the GMRT at the position of Fermi LAT sources
6. Project Code : 26_036
7. Operator(s) : Nilesh, Surender
8. Command File : /odisk/gtac/cmd/jroy/26_036.2aug.cmd,,/odisk/gtac/cmd/jroy/26_036.2aug.1.cmd
9. LTA File : /gsbifrdata/02aug/26_036_02aug2014.lta.1,/gsbifrdata/02aug/26_036_02aug2014.lta
10. LogFlag File : /odisk/online1/logflags/26_036.FLAGS.6,/odisk/online1/logflags/26_036.FLAGS.5

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : OFF
20. Stokes : Total_Intensity
21. Beam - 1 : IA
22. Beam - 2 : PA
23. ACQ BW : 33.333333 MHz
24. Final BW : 33.333333 MHz; Step # 0
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 306 306 255 255 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :24

32. Name of Non-Working Antennas (with reason for each) :
C00 : Low fringe.
C08 : No fringe.
C13 : 175 low fringe.
W01 : MCM -5 Time-out.
W05 : BLDC
S06 : Servo problem

33. Note for Backup :

34. Start and End Time of Obs.(IST): 02 Aug 2014 11:00:00 - 02 Aug 2014 17:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
11:00 : Started set-up.
11:14 : Power eq and Phasing done on 3C147.
11:21 : Started command file.
14:00 : Stopped command file.
-------------------------------
14:01 : Started setting for 610Mhz default ALC off.
14:01 : C08 and S06 released for observation.
14:31 : Power eq and Phasing done.
14:32 : Started command file.
17:00 : command file stopped.