GTAC Observation Log

1. Date : 17/02/2016
2. Observation Sr. No. : 8421
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 : 28_075
7. Operator(s) : Nilesh, Sachin, Shilpa
8. Command File : /odisk/gtac/cmd/poonam/s2-17ist/obs.cmd,, /odisk/gtac/cmd/poonam/s27-17ist/obs.cmd,
9. LTA File : /gsbifrdata1/17feb/28_075_17feb2016.lta
10. LogFlag File : /odisk/online1/logflags/28_075.FLAGS.10

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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_lenyadri
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Full_Stokes
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) : 591 591 540 540 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C08 : BLDC.
E04 : Feed cage painting.
C02 : IF problem.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 17 Feb 2016 04:00:00 - 17 Feb 2016 09:00:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :27

37. Comments (During Observations) :
04:21:29 : Started scan on 3C286 for ~ 9.66367 min.

04:38:50 : Started scan on 1522-275 for ~ 4.83183 min.
04:47:04 : Started scan on HD125823 for ~ 39.7284 min.
05:28:07 : Started scan on 1522-275 for ~ 4.83183 min.
05:36:27 : Started scan on HD125823 for ~ 39.7284 min.
06:19:59 : Started scan on 1522-275 for ~ 4.83183 min.
06:26:04 : Started scan on 1626-298 for ~ 4.5634 min.
06:34:19 : Started scan on HD130807 for ~ 39.9968 min.
07:15:52 : Started scan on 1626-298 for ~ 4.83183 min.
07:24:02 : Started scan on HD130807 for ~ 51.2711 min.
08:17:13 : Started scan on 1626-298 for ~ 4.5634 min.
08:25:59 : Started scan on 3C286 for ~ 33.8228 min.

09:00 : Stopped scan and observing session over.