GTAC Observation Log 1. Date : 10/09/2015 2. Observation Sr. No. : 8052 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) : Pramod 8. Command File : /odisk/gtac/cmd/poonam/obs_10sep15_19h.cmd,,/odisk/gtac/cmd/poonam/obs_21h.cmd 9. LTA File : /gsbifrdata/10sep/28_075_10sep2015.lta.1\r,/gsbifrdata/10sep/28_075_10sep2015.lta 10. LogFlag File : /odisk/online1/logflags/28_075.FLAGS.3 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 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) : S02 : Taken for BLDC C11 : ABC time out. W03 : No fringe and servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Sep 2015 17:00:00 - 10 Sep 2015 23:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :24 37. Comments (During Observations) : 17:00 to 18:25 : Could not do observation because of wind speed was high. 18:25 : Started scan on 3C286 for 10 min. 18:35 : Stopped scan and started command file. '/odisk/gtac/cmd/poonam/obs_10sep15_19h.cmd' 19:08 : E02 and E06 ABC time out. 20:59 : Stopped command file and started another command file. '/odisk/gtac/cmd/poonam/obs_21h.cmd' 21:20 : E03 ABC time out. 22:55 : Stopped command file. 22:59 : Started scan on 3C48. 23:10 : Stopped scan and observation session is over.