GTAC Observation Log 1. Date : 09/06/2017 2. Observation Sr. No. : 9468 3. Observer : Mooley, Dale A Frail, Subhashis Roy, Huib T Intema, Preshanth Jagannathan, Gregg Hallinan, Eric Bellm 4. Observer's Email : kunal.mooley@physics.ox.ac.uk, dfrail@nrao.edu, roy@ncra.tifr.res.in, intema@strw.leidenuniv.nl, pjaganna@nrao.edu, gh@astro.caltech.edu, ebellm@caltech.edu 5. Project Name : WATCHDOG: Watching Anomolous Transients CHange and Disappear tOwards the Galactic center 6. Project Code : 32_018 7. Operator(s) : Deepak, Navnath, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/32_018/08jun17/obs_u32_018_08Jun.CORRECTED.cmd.txt 9. LTA File : /gsbifrdata1/08jun/32_018_08jun2017.lta, /gwbifrdata/08jun/32_018_08jun2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_035.FLAGS.15, /odisk/online1/logflags/32_018.FLAGS.1 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C14 : Structural repair. E05 : Servo maintenance. E06 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Jun 2017 21:00:00 - 09 Jun 2017 01:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : ------------GWB Setting---------------------------------------------------- GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_RF4 : 500 500 GCODE4 : 32_018 --------------------------------------------------------------------------- 21:00 : Started settings. 21:20 : '/odisk/gtac/cmd/32_018/08jun17/obs_u32_018_08Jun.CORRECTED.cmd.txt' command file started. 21:52 : Scan 1 bad ------------------------------------------------------------------------- 01:02 : Stopped command file 01:07 : Started scan on 3C295. 01:12 : Stopped scan and observation closed.