GTAC Observation Log 1. Date : 03/5/2012 2. Observation Sr. No. : 5913 3. Observer : Ruta Kale,S. Giacintucci 4. Observer's Email : giulia.macario@oca.eu,g.macario@ira.inaf.it,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) : Navanath, Sachin, 8. Command File : /odisk/gtac/cmd/22_021/macs1720.cmd 9. LTA File : /gsbifrdata/03may/22_021_03may2012.lta 10. LogFlag File : /odisk/online1/logflags/22_021.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 : 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) : 306 306 255 255 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) : C10 : BLDC. E04 : 130pol no fringe. E05 : servo problem C08 : No fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 22:00 - 07:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 21:45 : Started setup. : Started scan on 3C286 for 15min. 22:00 : C08 Started fringing. 21:58 : Started scan on srv MACSJ172 for 30 min. 22:34 : scan stopped. 22:36 : Started cmd file. /odisk/gtac/cmd/22_021/macs1720.cmd 06:34 : Stopped command file. 06:36 : Started scan on 3C380 for 5 mins. 06:41 : Stopped scan on 3C380. 06:45 : Started sacn on 3C468.1 07:00 : Stopped scan and observation session.