GTAC Observation Log 1. Date : 12/07/2017 2. Observation Sr. No. : 9567 3. Observer : Cristobal Sifon, Reinout Johannes vanWeeren, Andra Stroe, Dan Coe, Joshua George Albert, John P. Hughes, Huib T Intema, Huub Rottgering, Adi Zitrin 4. Observer's Email : sifon@astro.princeton.edu, rvanweeren@cfa.harvard.edu, astroe@eso.org, dcoe@stsci.edu, albert@strw.leidenuniv.nl, jph@physics.rutgers.edu, intema@strw.leidenuniv.nl, rottgering@strw.leidenuniv.nl, Adizitrin@gmail.com 5. Project Name : A complete census of radio emission in the most massive clusters at high redshift 6. Project Code : 32_010 7. Operator(s) : Navnath, Nilesh, Pramod 8. Command File : /odisk/gtac/cmd/32_010/12jul17/obs_run5.cmd 9. LTA File : /gsbifrdata1/12jul/32_010_12jul2017.lta, /gwbifrdata/12jul/32_010_12jul2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_010.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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 : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C12 : : MCM Time out. W03 : Strong RFI. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Jul 2017 03:00:00 - 12 Jul 2017 08:10:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 03:15 : Started setup. 03:30 : Started scan on 3C48 for 15min. 03:45 : Started command file. /odisk/gtac/cmd/32_010/12jul17/obs_run5.cmd 07:40 : Stopped command file. 07:43 : Started scan on 3C48. 08:00 : Stopped scan and observation session is over.