GTAC Observation Log 1. Date : 06/8/2011 2. Observation Sr. No. : 5491 3. Observer : Philip Lah 4. Observer's Email : philiplah@ncra.tifr.res.in,plah@mso.anu.edu.au 5. Project Name : The HI gas distribution in post-starburst merger remnants 6. Project Code : 20_054 7. Operator(s) : Manisha, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/philiplah/ea1.cmd, /odisk/gtac/cmd/philiplah/ea5.cmd, /odisk/gtac/cmd/philiplah/ea7.cmd 9. LTA File : /gsbifrdata/06aug/20_054_06aug2011.lta 10. LogFlag File : /odisk/online1/logflags/20_054.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1402 MHz ,RF2 : 1402 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340 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 : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1402 1402 1340 1340 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : C09 - 130 polarisation low amplitude. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 07:45 - 23:12 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 07:48 : Started scan on 3C147. 08:21 : Stopped scan on 3C147. 08:24 : Started scan on 0842+185. 08:38 : Stopped scan on 0842+185. 08:38 : Started command file ea1.cmd. 10:45 : S01 stopped tracking. 13:22 : Stopped command file. 13:27 : Started scan on 3C286 for 5 mins. 13:34 : Started scan on 3C286 for 10 mins. 13:44 : Stopped scan on 3C286. 13:47 : Started command file ea5.cmd 17:00 : Stopped the command file. 17:57 : scan started on 3c286. 18:18 : started the command file ea7.cmd 21:15 : S-arm power failed. 21:30 : S-arm power resumed. 22:37 : S-arm power failed. 22:54 : S-arm power resumed. 23:09 : S-arm power failed. 23:12 : Stopped command file & observation session over.