GTAC Observation Log 1. Date : 06/11/2012 2. Observation Sr. No. : 6207 3. Observer : Dharam Vir Lal 4. Observer's Email : dharam@ncra.tifr.res.in 5. Project Name : The physics of radio relics and halos in Planck clusters 6. Project Code : 23_046 7. Operator(s) : Manisha, Sachin, 8. Command File : /odisk/gtac/cmd/dharam/23_046_06nov.cmd 9. LTA File : /gsbifrdata/06nov/23_046_06nov2012.lta 10. LogFlag File : /odisk/online1/logflags/23_046.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 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 : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 591 591 540 540 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) : C00 : BLDC work. E04 : Up gradation work S06 : Servo off E03 : ABC time out. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 04:00 - 11:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 04:01:01 - 04:15:06 Recorded data on 3C48 04:24:54 - 04:31:45 Recorded data on 1123+055 04:35:22 - 05:10:32 Recorded data on A1443 05:12:09 - 05:18:51 Recorded data on 1123+055 05:22:21 - 05:57:15 Recorded data on A1443 05:58:59 - 06:05:42 Recorded data on 1331+305 06:09:11 - 06:44:05 Recorded data on A1443 06:45:00 - 06:53:00 C03 was having servo problem. 06:45:50 - 06:52:32 Recorded data on 1331+305 06:56:02 - 07:31:20 Recorded data on A1443 07:33:12 - 07:39:55 Recorded data on 1331+305 07:43:33 - 08:19:07 Recorded data on A1443 07:50 : W05 antenna parked for painting. 08:20:59 - 08:27:42 Recorded data on 1331+305 08:31:19 - 09:07:02 Recorded data on A1443 08:50 : E02 antenna parked for painting. 09:08:54 - 09:15:45 Recorded data on 1331+305 09:19:14 - 09:54:40 Recorded data on A1443 09:59:14 - 10:06:05 Recorded data on 1331+305 10:11:03 - 10:46:45 Recorded data on A1443 10:50:47 - 10:55:04 Recorded data on 1331+305 10:55:45 - 11:00:51 Recorded data on 3C286 11:01 stopped das & observation session.