GTAC Observation Log 1. Date : 06/5/2012 2. Observation Sr. No. : 5919 3. Observer : Ruta Kale 4. Observer's Email : rkale@ira.inaf.it 5. Project Name : Searching for Radio Halos in the MACS-Planck X-ray luminous cluster sample (II) 6. Project Code : 22_021 7. Operator(s) : Deepak, Navanath, Rupsingh, Santaji, 8. Command File : /odisk/gtac/cmd/22_021/macs1731.cmd 9. LTA File : /gsbifrdata/06may/22_021_06may2012.lta 10. LogFlag File : /odisk/online1/logflags/22_021.FLAGS.2 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) :27 27. Name of Non-Working Antennas (with reason for each) : C08 - MCM time out C10 - Manintenance E06 - Feed Jam. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 21:39 - 07:12 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 21:38 : scan started on 3c286. 22:25 : command file started. /odisk/gtac/cmd/22_021/macs1731.cmd 06:45 : cmd file stopped. 06:52 : Started scan on 3C468.1 fro 15 min. 07:12 : Stopped scan and observation session closed.