GTAC Observation Log 1. Date : 12/02/2016 2. Observation Sr. No. : 8404 3. Observer : Annalisa Bonafede, Tiziana Venturi 4. Observer's Email : annalisa.bonafede@hs.uni-hamburg.de, tventuri@ira.inaf.it 5. Project Name : A curved-steep spectrum radio halo in RXCJ0949\\+1708? 6. Project Code : 29_019 7. Operator(s) : Deepak, Pramod, Rupsing 8. Command File : /odisk/gtac/cmd/29_019/11feb16/obs_11feb16.cmd 9. LTA File : /gsbifrdata1/11feb/29_019_11feb2016.lta 10. LogFlag File : /odisk/online1/logflags/29_019.FLAGS.1 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 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : E04 : Taken for CST painting. C08 : Taken for BLDC W01 : Taken for mechanical work. E06 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Feb 2016 20:00:00 - 12 Feb 2016 04:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 20:00 : Started set up. 20:05 : Started scan on 3C147. 20:15 : Stopped scan on 3C147. 20:25 : Started command file. '/odisk/gtac/cmd/29_019/11feb16/obs_11feb16.cmd' 21:06 : W04 antenna get reset. 21:50 : W04 initialize and done set up. 21:52 : W04 started working. 03:44 : Stopped command file. 03:50 : Started scan on 3C286. 04:00 : Stopped scan and observation session over.