GTAC Observation Log 1. Date : 16/09/2017 2. Observation Sr. No. : 9754 3. Observer : Kuntal Misra 4. Observer's Email : kuntal@aries.res.in 5. Project Name : SGRB counterpart 6. Project Code : DDTB285 7. Operator(s) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd/ddtb285/obs.cmd 9. LTA File : /gsbifrdata1/16sep/ddtb285_16sep2017.lta 10. LogFlag File : /odisk/online1/logflags/DDTB285.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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) : 1371 1371 1320 1320 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) : C00 : Servo problem C09 : Taken for maintenance S01 : MCM 5 time out. W03 : Taken for mechanical work. W05 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Sep 2017 13:00:00 - 16 Sep 2017 15:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 12:45 : Started set up. 12:58 : Started scan on 3C286. 13:10 : Stopped scan and started command file. '/odisk/gtac/cmd/ddtb285/obs.cmd' 13:52 : W05 released brake. 14:38 : Stopped command file. 14:45 : Started scan on 3C286. 15:00 : Stopped scan and observation session is over.