GTAC Observation Log 1. Date : 30/10/2011 2. Observation Sr. No. : 5592 3. Observer : Giulia Macario 4. Observer's Email : g.macario@ira.inaf.it 5. Project Name : latex Searching for Radio Halos in the extit{MACS-Planck} X-ray luminous cluster sample 6. Project Code : 21_042 7. Operator(s) : Nilesh, Rupsingh, Santaji, 8. Command File : /odisk/gtac/cmd/21_042/30oct11_obs.cmd 9. LTA File : /gsbifrdata/30oct/21_042_30oct2011.lta, /gsbifrdata1/30oct/21_042_30oct2011_4s.lta 10. LogFlag File : /odisk/online1/logflags/21_042.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 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, 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) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : W04 - 175 very low fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 22:30 - 06:35 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 22:20 : Started settings for observation. 22:33 : Started scan on 3c147. 23:03 : Started command file. 23:00 : command file started. 06:15 : stopped the command file and scan started on 3c147. 06:35 : stopped the scan and observation session over.