GTAC Observation Log 1. Date : 16/09/2016 2. Observation Sr. No. : 8893 3. Observer : Jagadheep D Pandian, Dharam Vir Lal 4. Observer's Email : jagadheep@iist.ac.in, dharam@ncra.tifr.res.in 5. Project Name : Probing the ionized gas environment around ultracompact HII regions 6. Project Code : 30_054 7. Operator(s) : Pramod, Rupsing 8. Command File : /odisk/gtac/cmd/30_054/16sep16/obs_16sep_1.cmd 9. LTA File : /gsbifrdata1/16sep/30_054_16sep2016.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2117, /odisk/online1/logflags/30_054.FLAGS.6 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_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : S01 : Feed Jammed S03 : Low fringe 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Sep 2016 18:00:00 - 16 Sep 2016 23:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 18:09 : Started scan on 3C286. 18:21 : Stopped scan and started command file. '/odisk/gtac/cmd/30_054/16sep16/obs_16sep_1.cmd' 22:43 : Stopped command file. 22:49 : Started scan on 3C48. 23:00 : Stopped scan and observation session is over.