GTAC Observation Log 1. Date : 29/11/2016 2. Observation Sr. No. : 9027 3. Observer : Resmi Lekshmi, Kuntal Misra, KG Arun 4. Observer's Email : l.resmi@gmail.com, kuntal@aries.res.in, kgarun@cmi.ac.in 5. Project Name : Search for merger ejecta in short duration gamma-ray bursts 6. Project Code : 31_109 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/31_109/29nov16/obs.cmd 9. LTA File : /gsbifrdata/29nov/31_109_29nov2016.lta 10. LogFlag File : /odisk/online1/logflags/31_109.FLAGS.1 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 : 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) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C12 : MCM-5 timed out. E06 : Servo problem. C02 : and C05 low fringe. W03 : RFI from channels 150 to 230 channels. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 29 Nov 2016 01:00:00 - 29 Nov 2016 05:03:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 01:03 : Started scan on 3C147 for 15 mins. 01:30 : Started command file. 04:41 : Stopped command file and recorded phase cal for 5 mins. 04:52 : Started scan on 3C147 for 10 mins. 05:02 : Stopped scan and closed observation session.