GTAC Observation Log 1. Date : 18/5/2013 2. Observation Sr. No. : 6502 3. Observer : Takayuki J. Hayashi 4. Observer's Email : t.hayashi@nao.ac.jp 5. Project Name : Do quasars with accretion disk wind have the same central engines with normal quasars? 6. Project Code : 24_006 7. Operator(s) : Deepak, Navanath, Pramod, 8. Command File : /odisk/gtac/cmd/24_006/24_006_20130518a.cmd, /odisk/gtac/cmd/24_006/24_006_20130518b.cmd, /odisk/gtac/cmd/24_006/24_006_20130518c.cmd, /odisk/gtac/cmd/24_006/24_006_20130518d.cmd, /odisk/gtac/cmd/24_006/24_006_20130518e.cmd, /odisk/gtac/cmd/24_006/24_006_20130518f.cmd, 9. LTA File : /gsbifrdata/18may/24_006_18may2013.lta 10. LogFlag File : /odisk/online1/logflags/24_006.FLAGS.2 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 : 255 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : E03 : BLDC work E04 : Servo Work. C11 : Intermediate fringing. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:30 - 04:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 17:30 : Stared set up for 325MHz. 17:46 : Started scan on 3C286. 18:05 : Stopped scan on 3C286 and started following command file. '/odisk/gtac/cmd/24_006/24_006_20130518a.cmd' 20:04 : Stopped command file. 20:07 : Started scan on 3C286. 20:12 : Stopped scan on 3C286. 20:12 : Started following command file. '/odisk/gtac/cmd/24_006/24_006_20130518b.cmd' 21:45 : Stopped command file. 21:47 : Started following command file. '/odisk/gtac/cmd/24_006/24_006_20130518c.cmd' 23:00 : Stopped command file and started following command file. '/odisk/gtac/cmd/24_006/24_006_20130518d.cmd' 23:01 : C11 started working. 01:09 : Started command file /odisk/gtac/cmd/24_006/24_006_20130518e.cmd 02:09 : Started command file /odisk/gtac/cmd/24_006/24_006_20130518f.cmd 03:46 : Started scan on 3C468.1 for 12mins. 04:00 : Observation stopped.