GTAC Observation Log 1. Date : 26/1/2012 2. Observation Sr. No. : 5782 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) : Shilpa 8. Command File : /odisk/gtac/cmd/tanna_2/obs1hi.cmd 9. LTA File : /gsbifrdata/26jan/21_002_26jan2012.lta, /gsbifrdata/26jan/21_002_26jan2012.lta.1 10. LogFlag File : /odisk/online1/logflags/21_002.FLAGS.1, /odisk/online1/logflags/21_002.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1261 MHz ,RF2 : 1261 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1200 MHz, ILO2 : 1200 MHz , IVLO1 : 61 MHz, IVLO2 : 61 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 : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : Custom :- 16 : 139 - 166 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1261 1261 1200 1200 61 61. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C03,S01 : MCM 5 timeout. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 19:40 - 23:18 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 2S Data File : /gsbifrdata/26jan/21_002_26jan2012_2s.lta /gsbifrdata/26jan/21_002_26jan2012_2s.lta.1 -------------------------------------------------------- 19:40 : Started settings(Line freq.: 1268.92 ). 19:53 : Started scan on 3C48. 19:55 : E-arm power failed. 20:03 : Stopped scan. 20:14 : '/odisk/gtac/cmd/tanna_2/obs1hi.cmd' command file started. 20:23 : E-arm started working. 21:41 : Stopped command file. ------------------------------------------------------------------- Changed the settings(Line freq.: 1080.98). tpa 1089 1089 1150 1150 61 61 IF BW : 16MHz. ACQ BW : 16MHz. 512 channels. VLO : 139,166. C03 : Started working. 21:50 : Restarted command file. 23:03 : Command file stopped. 23:07 : Started scan on 3C147 for 10mins. 23:18 : Observation stopped.