GTAC Observation Log 1. Date : 12/5/2013 2. Observation Sr. No. : 6496 3. Observer : Nimisha G. Kantharia 4. Observer's Email : ngk@ncra.tifr.res.in,annalisa.bonafede@hs.uni-hamburg.de 5. Project Name : The cluster PLCKG287.0 +32.9: a unique opportunity to unravel the origin of radio relics in galaxy clusters 6. Project Code : DDTB078 7. Operator(s) : Rupsingh, 8. Command File : /odisk/gtac/cmd/ngk/ddtb078.cmd 9. LTA File : /gsbifrdata/12may/ddtb078_12may2013.lta 10. LogFlag File : /odisk/online1/logflags/DDTB078.FLAGS.4 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 : Full_Polar 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 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) : E03 : BLDC E04 : Servo problem W06 : Maintenance E06 : Low fringe @ 175 pole. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 18:00 - 23:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 18:27 : Started scan on 3C286. 18:39 : Stopped scan. 18:43 : Started command file. 22:44 : Stopped scan. 22:49 : Started scan 3C286. 23:00 : Stopped scan & observation session over.