GTAC Observation Log 1. Date : 28/05/2017 2. Observation Sr. No. : 9439 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 8. Command File : /odisk/gtac/cmd/32_010/28may17/obs_run1.cmd 9. LTA File : /gsbifrdata1/28may/32_010_28may2017.lta, /gwbifrdata/28may/32_010_28may2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_010.FLAGS 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 : 512 26. Channel Numbers : 0:511:1 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 :29 32. Name of Non-Working Antennas (with reason for each) : C14 : Structural Repair 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 May 2017 10:30:00 - 28 May 2017 15:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 10:30 : Started setup. 10:49 : Started scan on 3C147 for 15 min. 11:05 : Started command file. /odisk/gtac/cmd/32_010/28may17/obs_run1.cmd ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 1.0 GPU_EDGE_FRQ : 0.000000 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_010 -------------------------------- 12:02 to 12:30 ==== C04 Taken for GWB Rippple problem fixation. 14:45 : Stopped command file. 14:50 : Started scan on 3C147 for ~ 10 min. 15:00 : Stopped command file.