GTAC Observation Log 1. Date : 14/06/2016 2. Observation Sr. No. : 8657 3. Observer : Jayanta Roy, Paul Ray, Bhaswati Bhattacharyya, Ben Stappers, Jayaram Narayanan Chengalur, Sanjay S. Kudale, Tyrel J. Johnson 4. Observer's Email : jayanta.roy@manchester.ac.uk, paul.ray@nrl.navy.mil, bhaswati.bhattacharyya@manchester.ac.uk, Ben.Stappers@manchester.ac.uk, chengalur@ncra.tifr.res.in, ksanjay@gmrt.ncra.tifr.res.in, tyrel.j.johnson@gmail.com 5. Project Name : Long-term radio timing follow-up of third transitional redback millisecond pulsar J1227-4853 6. Project Code : 30_036 7. Operator(s) : Nilesh, Rupsing 8. Command File : /odisk/gtac/cmd/jroy/30_036_14jun.cmd 9. LTA File : /gsbifrdata1/14jun/30_036_14jun2016.lta 10. LogFlag File : /odisk/online1/logflags/30_036.FLAGS.7 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 : 20+14 dB, 32 MHz,OFF, IF-CH2 : 20+14 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : IA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 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 :28 32. Name of Non-Working Antennas (with reason for each) : C02 : : MCM 5 time out. W04 : : Painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 14 Jun 2016 18:00:00 - 14 Jun 2016 20:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 17:10 : Started settings. power eq @ 250 counts, and Phasing 1154-350. GAC IA - All antennas, Except C02 and W04 = 28 GAC PA - CSQ (except C02) + E02,E03,W01,W02,W03,S01,S02,S03 = 21 17:30 : Started command file. 18:37 : W04 added to GAC - IA. ------------------------------------------------------------------------- GAC IA - All antennas, Except C02 = 29 GAC PA - CSQ (except C02) + E02,E03,W01,W02,W03,S01,S02,S03 = 21 ------------------------------------------------------------------------ 20:00 : Stopped command file and observation session over.