GTAC Observation Log 1. Date : 22/2/2012 2. Observation Sr. No. : 5842 3. Observer : Russ Taylor 4. Observer's Email : 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, Navanath, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/russ/obs_22.cmd.txt 9. LTA File : /gsbifrdata/22feb/21_086_22feb2012.lta 10. LogFlag File : /odisk/online1/logflags/21_086.FLAGS.9 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 : ON 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) :30 27. Name of Non-Working Antennas (with reason for each) : -- 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 06:00 - 10:17 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 06:16:44 : Started scan on 3C286 for ~ 15.0324 min. 08:47 : S06 taken for painting. 09:18 : S03 taken for painting. 09:59 : Stopped command file. 10:02 : Started scan on 3C468.1. 10:05 : W03 taken for painting. 10:02 : Started scan on 3C468.1. 10:07 : Stopped scan and observing session over. 10:17 : Observing session over. --------------------------------------------------