GTAC Observation Log

1. Date : 21/10/2014
2. Observation Sr. No. : 7377
3. Observer : Poonam Chandra, Wade, Stanley Peter Owocki, Jason H Grunhut, Mary Oksala, Veronique Petit, Sundqvist, ud-Doula
4. Observer's Email : poonam@ncra.tifr.res.in, marmottecam@yahoo.ca, owocki@udel.edu, jason.grunhut@gmail.com, meo@udel.edu, Vpetit@udel.edu, mail@jonsundqvist.com, auu4@psu.edu
5. Project Name : Low-frequency emission characteristics of the radio magnetospheres of OB stars
6. Project Code : 27_048
7. Operator(s) : Deepak, Navnath, Rupsing
8. Command File : /odisk/gtac/cmd/poonam/obs_21oct14.cmd
9. LTA File : /gsbifrdata/21oct/27_048__21oct2014.lta
10. LogFlag File : /odisk/online1/logflags/27_048.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : ON
20. Stokes : Total_Intensity
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 33.333333 MHz; Step # 
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C06 : No feed.
E05 : Servo problem.
E06 : Cable Tray installation.
W03 : Feed Cage Support Truss Painting.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 21 Oct 2014 19:00:00 - 21 Oct 2014 22:45:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :26

37. Comments (During Observations) :
19:00 : Started scan on 3C48.
19:13 : Stopped scan.
19:17 : Started command file.
22:20 : Stopped command file.
22:28 : Started scan on 3C48.
22:45 : Stopped scan and observation session one.