GTAC Observation Log 1. Date : 15/02/2016 2. Observation Sr. No. : 8414 3. Observer : Francesco deGasperin, Huib T Intema, Reinout Johannes vanWeeren, Annalisa Bonafede, Marcus Bruggen 4. Observer's Email : fdg@hs.uni-hamburg.de, hintema@nrao.edu, rvanweeren@cfa.harvard.edu, annalisa.bonafede@hs.uni-hamburg.de, mbrueggen@hs.uni-hamburg.de 5. Project Name : The first detailed study of a radio relic in a low-mass cluster 6. Project Code : 29_028 7. Operator(s) : Rupsing 8. Command File : /odisk/gtac/cmd/29_028/15feb16/obs.cmd 9. LTA File : /gsbifrdata/15feb/29_028_15feb2016.lta 10. LogFlag File : /odisk/online1/logflags/29_028.FLAGS.3 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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 :25 32. Name of Non-Working Antennas (with reason for each) : C08 : BLDC. C11 : ABC time out. E04 : Feed cage painting. C10 : Very low fringe @175 pol. E06 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Feb 2016 00:00:00 - 15 Feb 2016 07:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 00:12 : Started scan on 3C86. 00:25 : Stopped scan. 00:30 : Started command file. 06:38 : Stopped command file(phase cal is set). 06:44 : Started scan on 3C286. 07:00 : Stopped scan and observation session over.