GTAC Observation Log 1. Date : 1/11/2013 2. Observation Sr. No. : 6764 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 : 25_083 7. Operator(s) : Deepak,Pramod,Sachin,Shilpa,Surender 8. Command File : /odisk/gtac/cmd/poonam/1-2nov/first.cmd,/odisk/gtac/cmd/poonam/1-2nov/second.cmd,/odisk/gtac/cmd/poonam/1-2nov/third.cmd 9. LTA File : /gsbifrdata/01nov/25_083_01nov2013.lta, 10. LogFlag File : /odisk/online1/logflags/25_083.FLAGS.4, 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 : 1320 MHz , 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 Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : FullStokes 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :28 31. Name of Non-Working Antennas (with reason for each) : C04 : 130pol low fringe. W06 : Low fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 21:45 - 07:06 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :28 36. Comments (During Observations) : 21:45 : Started settings. 22:00 : Started scan on 3C48. 22:17 : Stopped scan. 22:21 : '/odisk/gtac/cmd/poonam/1-2nov/first.cmd' command file started. 01:03 : Stopped command file. 01:07 : Started scan on 3C48. 01:22 : Stopped scan. 01:30 : '/odisk/gtac/cmd/poonam/1-2nov/second.cmd' command file started. 03:54 : Stopped command file. 04:01 : Started scan on 3C48. 04:11 : Stopped scan. 04:14 : '/odisk/gtac/cmd/poonam/1-2nov/third.cmd' command file started. 06:46 : Stopped command file. 06:51 : Started scan on 3C286. 07:06 : Stopped scan and observing session is over.