GTAC Observation Log 1. Date : 04/06/2017 2. Observation Sr. No. : 9454 3. Observer : Jackie Villadsen, Elisa Quintana, Thomas Barclay 4. Observer's Email : jvillads@nrao.edu, elisa.quintana@nasa.gov, barclay.astro@gmail.com 5. Project Name : Simultaneous Radio and Optical Monitoring of Flare Star Wolf 359 6. Project Code : 32_053 7. Operator(s) : Rupsing, Sachin 8. Command File : /odisk/gtac/cmd/32_053/03jun17/obs.cmd 9. LTA File : /gwbifrdata2/03jun/32_053_03jun2017_510lo.lta 10. LogFlag File : /odisk/online1/logflags/32_053.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 : 10+12 dB, 32 MHz,ON, IF-CH2 : 10+12 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 :28 32. Name of Non-Working Antennas (with reason for each) : C14 : PE STP and Crushing limit. W03 : Antenna reflector surface refurbishment work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Jun 2017 16:10:00 - 04 Jun 2017 00:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 510 510 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_053 GPU_CNTRL : ONLINE GPU_FSTOP : ON ========================================================================== 16:19 : Started scan on 3C286. 16:31 : Stopped scan ------------------------------------------------------------------------- 16:32 : All antennas parked due to high wind ------------------------------------------------------------------------- 16:56 : E-arm power fail. ------------------------------------------------------------------------- 17:30 : W-arm power fail. ------------------------------------------------------------------------- 17:50 : Wind normal ------------------------------------------------------------------------- 17:51 : W03 released for observation ------------------------------------------------------------------------- 17:52 : Started command file ------------------------------------------------------------------------- 17:53 : C12(AZ-brake) and W01(stow lock) servo problem. ------------------------------------------------------------------------- 17:58 : C12 started working ------------------------------------------------------------------------- 18:10 : East and West arm power resumed. ------------------------------------------------------------------------- 18:20 : E and W arm setup done. ------------------------------------------------------------------------- 18:20 : W01 started working. ------------------------------------------------------------------------- 19:46 : Stopped command file due power glitch. ------------------------------------------------------------------------ 19:50 : Electrical problem(Ajith Kumar). ------------------------------------------------------------------------ 20:10 : C13 ABC time out ------------------------------------------------------------------------ 21:10 : Restarted command file(DGSET). ------------------------------------------------------------------------ 21:21 : Stopped command file due to MSEB power resume. ------------------------------------------------------------------------ 21:42 : S-arm power fail. ----------------------------------------------------------------------- 21:57 : S-arm power resume. ----------------------------------------------------------------------- 21:59 : Restarted command file. ----------------------------------------------------------------------- 22:05 : S02 servo time out(frequently). ----------------------------------------------------------------------- 22:55 : W-arm power fail. ----------------------------------------------------------------------- 23:32 : Stopped command file. 23:36 : Started scan on 3C286. 23:55 : Stopped scan on 3C286 and closed observation session.