GTAC Observation Log 1. Date : 27/10/2014 2. Observation Sr. No. : 7387 3. Observer : Jayanta Roy, Paul Ray, Bhaswati Bhattacharyya, Ben Stappers 4. Observer's Email : jayanta.roy@manchester.ac.uk, paul.ray@nrl.navy.mil, bhaswati.bhattacharyya@manchester.ac.uk, Ben.Stappers@manchester.ac.uk 5. Project Name : Radio timing follow-up and eclipse study an LMXB/MSP transition system discovered with the GMRT 6. Project Code : 27_042 7. Operator(s) : Nilesh, Pramod, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/jroy/27_042_27oct.1.cmd,,/odisk/gtac/cmd/jroy/27_042_27oct.2.cmd 9. LTA File : /gsbifrdata/27oct/27_042_27oct2014_2s.lta,/gsbifrdata/27oct/27_042_27oct2014.lta 10. LogFlag File : /odisk/online1/logflags/27_042.FLAGS.4,/odisk/online1/logflags/27_042.FLAGS.3 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 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 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 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 :24 32. Name of Non-Working Antennas (with reason for each) : C01 : MCM 5 time out. W03 : Feed jam. E05 : Large servo offsets. E06 : Taken for BLDC. W01 : amplitude and phase variations. E02 : Phase variations. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Oct 2014 06:00:00 - 27 Oct 2014 12:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :24 37. Comments (During Observations) : 06:15 : Started set up. 06:30 : Power eq. on 3C286 at 300 counts. 06:49 : Started command file. '/odisk/gtac/cmd/jroy/27_042_27oct.1.cmd' 07:56 : Stopped GSB and Restarted with BEAM 1 = IA and BEAM 2 = PA. 08:00 : Started power equalize and phasing on 1154-350. 08:12 : Power eq and phasing done, started scan on 1154-350. 08:42 : Source risen, Started command file. '/odisk/gtac/cmd/jroy/27_042_27oct.2.cmd' 12:06 : Stopped observation.