GTAC Observation Log 1. Date : 08/8/2011 2. Observation Sr. No. : 5497 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : Perturbations in a sample of radio galaxies FR-I and FR-II probed by the HI content 6. Project Code : 20_007 7. Operator(s) : Deepak, Manisha, Navanath, Nilesh, Santaji, 8. Command File : /odisk/gtac/cmd/nissim/3cr264.cmd, /odisk/gtac/cmd/nissim/3cr274.cmd 9. LTA File : /gsbifrdata/08aug/20_007_08aug2011.lta, /gsbifrdata/08aug/20_007_08aug2011.lta.1, /gsbifrdata/08aug/20_007_08aug2011.lta.2, /gsbifrdata/08aug/20_007_08aug2011.lta.3 10. LogFlag File : /odisk/online1/logflags/20_007.FLAGS.4, /odisk/online1/logflags/20_007.FLAGS.7, /odisk/online1/logflags/20_007.FLAGS.8, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1382 MHz ,RF2 : 1382 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320 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) : 1382 1382 1320 1320 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) : C08 : Maintaince. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 11:00 - 21:22 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 11:00 : started setup. 11:35 : command file started. 11:58:27 SpotWind >= 35.0 kmph : E03 (24.0,37.0) ### WARNING !!! #### PARK ARRAY : Wind speed high 11:58:29 SpotWind >= 35.0 kmph : E03 (23.0,39.0) ### WARNING !!! #### PARK ARRAY : Wind speed high 11:58:31 SpotWind >= 35.0 kmph : E03 (35.0,37.0), S04 (35.0,31.0) ### WARNING !!! #### PARK ARRAY : Wind speed high ### WARNING !!! #### PARK ARRAY : Wind speed high 13:41:31 SpotWind >= 35.0 kmph : E03 (31.0,39.0) ### WARNING !!! #### PARK ARRAY : Wind speed high 13:41:37 SpotWind >= 35.0 kmph : E03 (29.0,35.0) ### WARNING !!! #### PARK ARRAY : Wind speed high 13:41:39 SpotWind >= 35.0 kmph : E03 (28.0,37.0 15:35 : C08 released for observation. 15:45 : Wind speed Normal. 15:54 : Started command file. '/odisk/gtac/cmd/nissim/3cr274.cmd'. 20:30 : astro8 hung. GSB stopped. 21:05 : Restarted GSB. 21:12 : Started scan on 3c286 ~10min. 21:22 : Stopped observation session.