GTAC Observation Log 1. Date : 18/06/2016 2. Observation Sr. No. : 8665 3. Observer : Kenda Knowles, Andrew Jordan Baker, Vijaysarathy Bharadwaj, Neeraj Gupta, Matt Hilton, John P. Hughes, Huib T Intema, Kavilan Moodley, Erik Reese, Jon Sievers, Cristobal Sifon, Sinenhlanhla Precious Sikhosana, Veeresh Singh, Raghunathan Srianand, Edward J. Wollack 4. Observer's Email : kendaknowles.astro@gmail.com, ajbaker@physics.rutgers.edu, bharadwaj.astro88@gmail.com, ngupta@iucaa.in, hiltonm@ukzn.ac.za, jph@physics.rutgers.edu, intema@strw.leidenuniv.nl, moodleyk41@ukzn.ac.za, erreese@physics.upenn.edu, sievers@cita.utoronto.ca, sifon@strw.leidenuniv.nl, sneprec@gmail.com, veeresh.iia@gmail.com, anand@iucaa.ernet.in, edward.j.wollack@nasa.gov 5. Project Name : Diffuse Radio Emission in an SZ mass-selected sample of ACTPol galaxy clusters 6. Project Code : 30_012 7. Operator(s) : Pramod, Sachin 8. Command File : /odisk/gtac/cmd/30_012/18jun16/obs_18jun.cmd 9. LTA File : /gsbifrdata1/18jun/30_012_18jun2016.lta 10. LogFlag File : /odisk/online1/logflags/30_012.FLAGS.2 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 : 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C11 and C12 : Taken for BLDC C14 : MCM 5 is continuous on. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 Jun 2016 07:00:00 - 18 Jun 2016 14:50:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 06:40 : Started set up at 610MHz. 07:00 : Started scan on 3C48 for 20 min. 07:20 : Stopped scan and started command file. '/odisk/gtac/cmd/30_012/18jun16/obs_18jun.cmd' 10:14 : E05 taken for mechanical work. 13:01 : Electrical power glitch. From 13:01 to 14:13 : Most of antennas apply brakes. 14:13 : Started scan on 3C147. 14:13 : C14 started working. 14:37 : Restarted scan on 3C147. C02 : Servo problem. 14:50 : Stopped scan and observation session is over.