GTAC Observation Log 1. Date : 04/06/2017 2. Observation Sr. No. : 9456 3. Observer : Kenda Knowles, Huib T Intema, Neeraj Gupta, Matt Hilton, Kavilan Moodley, Sinenhlanhla Precious Sikhosana, Andrew Jordan Baker, Vijaysarathy Bharadwaj, John P. Hughes, Erik Reese, Cristobal Sifon, Jon Sievers, Richard J Bond, Nick Battaglia 4. Observer's Email : kendaknowles.astro@gmail.com, intema@strw.leidenuniv.nl, ngupta@iucaa.in, hiltonm@ukzn.ac.za, moodleyk41@ukzn.ac.za, sneprec@gmail.com, ajbaker@physics.rutgers.edu, bharadwaj.astro88@gmail.com, jph@physics.rutgers.edu, ereese@vcccd.edu, sifon@astro.princeton.edu, Sieversj@ukzn.ac.za, bond@cita.utoronto.ca, nbatta@cita.utoronto.ca 5. Project Name : Low frequency radio study of a complete mass-selected sample of SZ clusters from ACTPol 6. Project Code : 32_016 7. Operator(s) : Navnath, Pramod, Sachin, Surender 8. Command File : /odisk/gtac/cmd/32_016/04jun17/obs_04jun.cmd 9. LTA File : /gsbifrdata/04jun/32_016_04jun2017.lta, /gwbifrdata2/04jun/32_016_04jun2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_016.FLAGS.5 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 : 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 : 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 :23 32. Name of Non-Working Antennas (with reason for each) : C01,C03,feed jammed in cal mode. C14 : Structural repair. S02 : Servo problem. C13 : ABC timed out. W06 : Servo problem. E05 : : MCM 5 timed out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Jun 2017 05:00:00 - 04 Jun 2017 10:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :19 37. Comments (During Observations) : 05:00 : Started setup. 05:19 : Started command file. /odisk/gtac/cmd/32_016/04jun17/obs_04jun.cmd 07:05 : MSDECL power failure. 07:14 : MSEDCL power resumed. 07:05 ABC Time out. W05,W06 : ABC time out. 09:43 : Started scan on 3c48 for 15min. 09:00 : observation session over