GTAC Observation Log 1. Date : 08/05/2016 2. Observation Sr. No. : 8558 3. Observer : Roger Paul Deane, Ian Heywood, Danail Obreschkow, Sandeep K. Sirothia 4. Observer's Email : r.deane@ru.ac.za, ian.heywood@csiro.au, danail.obreschkow@gmail.com, sirothia@ncra.tifr.res.in 5. Project Name : The HI cosmic distance record through strong gravitational lensing 6. Project Code : 30_066 7. Operator(s) : Deepak, Pramod, Shilpa 8. Command File : /odisk/gtac/cmd/30_066/07may16/obs.cmd 9. LTA File : /gsbifrdata1/07may/30_066_07may2016_2s.lta 10. LogFlag File : /odisk/online1/logflags/30_066.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1003.2801 MHz ,RF2 : 1003.2801 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 940 MHz, ILO2 : 940MHz , IVLO1 : 63.2801 MHz, IVLO2 : 63.2801 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 6 MHz,ON, IF-CH2 : 4+14 dB, 6 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 : 16.666666 MHz 24. Final BW : 4 MHz; Step # 1 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 136.7199 28. LO5 -2 : 168.2801 29. Frequency Parameters (TPA) : 1003.2801 1003.2801 940 940 63.2801 63.2801 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C01 : BLDC work. E06 : CST painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 07 May 2016 18:00:00 - 08 May 2016 00:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 18:00 : Started settings. 18:15 : Started scan on 3C286. 18:27 : Stopped scan. 18:30 : '/odisk/gtac/cmd/30_066/07may16/obs.cmd' command file started. 19:20 : W04 ABC timeout. 23:44 : Stopped command file. 23:47 : Started scan on 3C286. 00:00 : Stopped scan and observation session is over.