GTAC Observation Log 1. Date : 19/11/2011 2. Observation Sr. No. : 5646 3. Observer : Ruta Kale 4. Observer's Email : ruta@iucaa.ernet.in 5. Project Name : Uncovering the radio halos and relics in Planck Clusters 6. Project Code : 21_017 7. Operator(s) : Manisha, Rupsingh, Sachin, 8. Command File : /odisk/gtac/cmd/ruta/21_017_macs1149.cmd, /odisk/gtac/cmd/ruta/21_017_a1795.cmd 9. LTA File : /gsbifrdata/19nov/21_017_19nov2011.lta, /gsbifrdata/19nov/21_017_19nov2011.lta.1 10. LogFlag File : /odisk/online1/logflags/21_090.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 304 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 32 MHz,ON, IF-CH2 : 10+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 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) : 629 253 680 304 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C14 : servo OFFc0) C08 : Freq abc reset. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 06:00 - 16:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 06:16:09 : Started scan on 3C286 for ~ 14.7639 min. 06:33:38 : Started scan on 1156+314 for ~ 4.5634 min. 06:39:36 : Started scan on MACS1149 for ~ 30.87 min. 07:11:58 : Started scan on 1156+314 for ~ 4.83183 min. 07:18:13 : Started scan on MACS1149 for ~ 31.1385 min. 07:51:04 : Started scan on 1156+314 for ~ 4.83183 min. 07:57:30 : Started scan on MACS1149 for ~ 31.4069 min. 08:25:00 : S04 parked for painting. 08:30:00 : Started scan on 1156+314 for ~ 4.83183 min. 08:35:57 : Started scan on MACS1149 for ~ 31.1385 min. 09:09:33 : Started scan on 1156+314 for ~ 4.5634 min. 09:16:21 : Started scan on MACS1149 for ~ 31.1385 min. 09:50:00 : W06 parked for painting. 10:41 : Started scan on 3C286 for 10mins. 10:52 : started command file /odisk/gtac/cmd/ruta/21_017_a1795.cmd 16:00 : Observation stopped.