GTAC Observation Log 1. Date : 20/08/2014 2. Observation Sr. No. : 7302 3. Observer : Francesco deGasperin, Huib Intema, Annalisa Bonafede, Marcus Bruggen, Reinout Johannes vanWeeren 4. Observer's Email : fdg@hs.uni-hamburg.de, hintema@nrao.edu, annalisa.bonafede@hs.uni-hamburg.de, mbrueggen@hs.uni-hamburg.de, rvanweeren@cfa.harvard.edu 5. Project Name : Study of the newly discovered radio-halo and double radio-relic in PSZ1G 108.18-11.53 6. Project Code : 26_049 7. Operator(s) : Navnath, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/26_049/26_049.cmd 9. LTA File : /gsbifrdata1/20aug/26_049_20aug2014_8s.lta 10. LogFlag File : /odisk/online1/logflags/26_049.FLAGS.9 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical work. W01 : MCM-5 time out. W05 : BLDC. S02 : PC104. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 20 Aug 2014 00:30:00 - 20 Aug 2014 08:13:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 00:30 : Started setup. 00:15 : started scan on 3C48 for 15min. 01:00 : Started command file. /odisk/gtac/cmd/26_049/26_049.cmd 07:54 : Stopped command file. 07:57 : Started scan on 3C48. 08:13 : Stopped scan and observing session over.