GTAC Observation Log 1. Date : 14/06/2016 2. Observation Sr. No. : 8656 3. Observer : A.R. Rao, Santosh Vadawale, Sachindra Naik, Sudip Bhattacharyya, KP Singh, Gulab Chand Dewangan, Dipankar Bhattacharya, Ranjeev Misra, C.S. Stalin, Biswajit Paul, C.H. IshwaraChandra, Debdutta Paul 4. Observer's Email : arrao@tifr.res.in, santoshv@prl.res.in, snaik.prl@gmail.com, sudip@tifr.res.in, singh@tifr.res.in, gulabd@iucaa.ernet.in, dipankar@iucaa.ernet.in, rmisra@iucaa.ernet.in, stalin@iiap.res.in, bpaul@rri.res.in, ishwar@ncra.tifr.res.in, dbdttpl@gmail.com 5. Project Name : Jet triggering mechanism in GRS 1915\\+105 6. Project Code : 30_053 7. Operator(s) : Navnath, Pramod, Surender 8. Command File : /odisk/gtac/cmd/30_053/obs.cmd 9. LTA File : /gsbifrdata/14jun/30_053_14jun2016_610.lta, /gsbifrdata/14jun/30_053_14jun2016_1400.lta 10. LogFlag File : /odisk/online1/logflags/30_053.FLAGS.2 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C02 : BLDC. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 14 Jun 2016 00:00:00 - 14 Jun 2016 08:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : Suba 4 (1400 MHz default) C01,C03,C05,C08,C09,C10,C11,C13,E02,E04,S02,S04,W01,W03,W05 Suba 2 (610 MHz default) C00,C02,C04,C06,C12,C14,E03,E05,E06,S01,S03,S06,W02,W04,W06 ------------------------------------------------------------- 00:15 : Pointing done. 00:16 : Started set-up. 00:22 : Started scan on 3C286 for 10mins. 00:41 : Started command file. '/odisk/gtac/cmd/30_053/obs.cmd' 05:35 : W04 ABC time out. 07:31 : Stopped command file. 07:37 : Started scan on 3C48. 07:51 : Stopped scan and observation session is over.