GTAC Observation Log 1. Date : 12/07/2016 2. Observation Sr. No. : 8733 3. Observer : Kristina Nyland, Preshanth Jagannathan, Dharam Vir Lal 4. Observer's Email : knyland@nrao.edu, preshanth@ras.ucalgary.ca, dharam@ncra.tifr.res.in 5. Project Name : Deep Low-Frequency Observations of the Fading Radio Lobes in NGC3998 6. Project Code : 30_049 7. Operator(s) : Pramod, Rupsing, Surender 8. Command File : /odisk/gtac/cmd/30_049/12jul16/obs_12jul.cmd 9. LTA File : /gsbifrdata1/12jul/30_049_12jul2016.lta 10. LogFlag File : /odisk/online1/logflags/30_049.FLAGS.3 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 : 255MHz , 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 : Full_Stokes 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) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C10 : : Servo problem. C12 : : BLDC. C08 :, C11 : Low fringe. W03 : Servo Problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Jul 2016 18:00:00 - 12 Jul 2016 22:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 18:00 : Started setup. 18:09 : Started scan on 3C295 for 12mins. 18:27 : Started command file. 21:30 : Stopped command file. 21:31 : Started scan on 3C286. 21:44 : Started scan on 3C295. 22:00 : Stopped scan and observing session is over.