GTAC Observation Log 1. Date : 14/7/2012 2. Observation Sr. No. : 6037 3. Observer : Pen 4. Observer's Email : pen@cita.utoronto.ca,j.farnes@mrao.cam.ac.uk,roy@ncra.tifr.res.in 5. Project Name : Sgr A Pulsars 6. Project Code : 22_054 7. Operator(s) : Deepak, Navanath, Rupsingh, Santaji, 8. Command File : /odisk/gtac/cmd/roy/22_054.14july12.cmd 9. LTA File : /gsbifrdata/14jul/22_054_14jul2012.lta 10. LogFlag File : /odisk/online1/logflags/22_054.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 621 MHz ,RF2 : 621 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 570 MHz, ILO2 : 570 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,OFF, IF-CH2 : 4+12 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Full_Polar 18. Beam - 1 : OFF 19. Beam - 2 : OFF 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) : 621 621 570 570 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :26 27. Name of Non-Working Antennas (with reason for each) : C02 :- PC104 work. C14 :- BLDC work. C11 :- CSIRO Feed(low fringe.) C04-175 - no fringe. W05 - feed jam 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:40 - 02:15 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 18:43 : Started scan on 3C286 for 15mins. 19:03 : Started scan on 1609+266 for 10mins. 19:18 : Started command file. 02:04 : Started scan on 3C48 for 10min. 02:15 : Observation session over. ------------------------------------------------