GTAC Observation Log 1. Date : 25/12/2011 2. Observation Sr. No. : 5720 3. Observer : preshanth jagannathan 4. Observer's Email : preshanth@ras.ucalgary.ca,russ@ras.ucalgary.ca 5. Project Name : Completing the wide-field 610 MHz polarisation survey of the ELAIS N1 field 6. Project Code : 21_086 7. Operator(s) : Manisha, Rupsingh, Shilpa 8. Command File : /odisk/gtac/cmd/russ/21_086/obs_25.cmd 9. LTA File : /gsbifrdata/25dec/21_086_25dec2011.lta 10. LogFlag File : /odisk/online1/logflags/21_086.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 596 MHz ,RF2 : 596 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 545 MHz, ILO2 : 545 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 : OFF 17. Stokes : Full_Polar 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) : 596 596 545 545 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C05 : Low fringe. C13 : Amplitude variation. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 04:35 - 15:05 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 04:39 : Started scan on 3C48. 04:54 : Stopped scan. 04:57 : Started command file. 08:53 : S04 taken for painting. 09:00 : S03 taken for painting. 09:50 : Stopped command file. 09:53 : Started scan on 3C286. 10:09 : Stopped scan. 10:12 : Restarted command file. 15:05 : Stopped command file and observation session.