GTAC Observation Log 1. Date : 04/6/2013 2. Observation Sr. No. : 6529 3. Observer : Jayanta Roy 4. Observer's Email : jroy@ncra.tifr.res.in 5. Project Name : Timing studies of millisecond pulsars discovered by the GMRT at the position of Fermi LAT sources 6. Project Code : 24_021 7. Operator(s) : Navanath, Rupsingh, 8. Command File : /odisk/gtac/cmd/jroy/24_021_4jun.cmd 9. LTA File : /gsbifrdata/04jun/24_021_04june2013.lta 10. LogFlag File : /odisk/online1/logflags/24_021.FLAGS.6 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 : 540 MHz , 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 Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Total_Intensity 18. Beam - 1 : IA 19. Beam - 2 : PA 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 591 591 540 540 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :25 27. Name of Non-Working Antennas (with reason for each) : C00 : Servo problem. C10 : ABC Return link time out. C12 : MCM 14 time out. E03 : BLDC work. E05 : Frequently applying Elevation brake. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:30 - 21:20 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 17:30 : Started settings. 17:41 : Power equilised on 1154-350 @ 300 counts. 18:00 : Phasing done on 1154-350. 18:08 : command file started. '/odisk/gtac/cmd/jroy/24_021_4jun.cmd' 21:20 : Observing session over. ------------------------------------------------