GTAC Observation Log 1. Date : 15/01/2011 2. Observation Sr. No. : 5196 3. Observer : Russ Taylor 4. Observer's Email : russ@ras.ucalgary.ca 5. Project Name : ELAIS N1 Ultra-deep Field 6. Project Code : 19_007 7. Operator(s) : Manisha, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/russ/19_007.cmd 9. LTA File : /rawdata/15jan/19_007_15jan2011.lta, /rawdata1/15jan/19_007_15jan2011.ltb 10. GSB File : /gsbifrdata/15jan/19_007_15jan2011_gsb.lta 11. LogFlag File : /odisk/online1/logflags/19_007.FLAGS.1 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 615 MHz ,RF2 : 615 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 545 MHz, ILO2 : 545 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 15. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:127:1 17. Correlator Mode : UsbPolar 18. Frequency Parameters (TPA) : 615 615 545 545 70 70 GSB Settings : 19. Maximum Channels : 256 20. Final Bandwidth (MHz): OFF MHz; Step # 0 21. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 22. Stokes : Full_Polar 23. Beam - 1 : OFF 24. Beam - 2 : OFF 25. Integration Time : 128 LTA ~ 16.908 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C11 : 130 No fringe. E02 : No fringe. E05 : ABC time out. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 03:00 - 15:06 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 03:00 : Started settings. 03:28 : Started scan on 3C286. 03:43 : Stopped scan. 03:46 : '/odisk/gtac/cmd/russ/19_007.cmd' command file started. 05:36 : E05 started working. 08:58 : C00 taken for painting work. 09:15 : C03 taken for painting work. 10:16 : Electrical power glitch came after phase cal scan. Stopped command file. 10:28 : Power restored and restarted command file. 10:28 : E02 started working. 12:15 : C00 released by painting group. 14:44 : Source set, stopped command file. 14:49 : Started scan on 3C48. 15:06 : Stopped the scan and observation session over.