GTAC Observation Log 1. Date : 21/12/2016 2. Observation Sr. No. : 9078 3. Observer : Christopher John Riseley, Anna Scaife, Jamie Stephen Farnes 4. Observer's Email : c.j.riseley@manchester.ac.uk, anna.scaife@mancester.ac.uk, jamie.farnes@sydney.edu.au 5. Project Name : Probing the Magnetic Field in the High-Redshift Cluster MACS J0025.4-1222 6. Project Code : 31_039 7. Operator(s) : Deepak, Navnath, Sachin 8. Command File : /odisk/gtac/cmd/31_039/20dec2016/obs.cmd 9. LTA File : /gsbifrdata1/20dec/31_039_20dec2016_4s.lta 10. LogFlag File : /odisk/online1/logflags/31_039.FLAGS.7 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 : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S04 : MCM14 time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 20 Dec 2016 17:40:00 - 21 Dec 2016 00:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 17:45 : Started setup. 17:51 : Started scan on 3C48 for 12min. 18:07 : Started command file. /odisk/gtac/cmd/31_039/20dec2016/obs.cmd 19:16 : E02 taken for honey bee removal work. 23:45 : command file stopped. 23:50 : Started scan on 3C147 for 12mins. 24:02 : Observation stopped.