GTAC Observation Log 1. Date : 18/3/2012 2. Observation Sr. No. : 5890 3. Observer : Anant Tanna 4. Observer's Email : a.tanna@unsw.edu.au 5. Project Name : Atomic and Molecular Absorption in Dim Radio Galaxies and Quasars 6. Project Code : 21_002 7. Operator(s) : Santaji, 8. Command File : /odisk/gtac/cmd/tanna_2/21_002/obs1.cmd, /odisk/gtac/cmd/tanna_2/21_002/obs2.cmd, 9. LTA File : /gsbifrdata/18mar/21_002_18mar2012.lta, /gsbifrdata/18mar/21_002_18mar2012.lta.1 10. LogFlag File : /odisk/online1/logflags/21_002.FLAGS.10 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1192 MHz ,RF2 : 1192 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1130 MHz, ILO2 : 1130 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : ON 17. Stokes : Full_Polar 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1192 1192 1130 1130 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C05 - servo problem W02 - 130 pol - no fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 03:30 - 06:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 03:30 : scan started on 3c286. 03:45 : command file started. 04:45 : command file finished. : chnage in setup : lo1=950, tpa 1012 950 62 05:00 : scan started on 3c286. 05:10 : new command file started. 06:10 : observation session over.