GTAC Observation Log 1. Date : 19/02/2018 2. Observation Sr. No. : 10108 3. Observer : Bringfried Stecklum, Jochen Eisloeffel, Matthias Hoeft, Alessio CarattioGaratti, Riccardo Cesaroni, Luca Moscadelli, Kamlesh Rajpurohit, Tom Ray, Alberto Sanna 4. Observer's Email : stecklum@tls-tautenburg.de, jochen@tls-tautenburg.de, hoeft@tls-tautenburg.de, alessio@cp.dias.ie, cesa@arcetri.astro.it, mosca@arcetri.astro.it, phy.kamlesh@gmail.com, tr@cp.dias.ie, asanna@mpifr-bonn.mpg.de 5. Project Name : Following-up the first ever detected accretion burst in a high-mass YSO 6. Project Code : 33_071 7. Operator(s) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd/33_071/obs.cmd 9. LTA File : /gsbifrdata1/19feb/33_071_19feb2018_gsb.lta.1, /gsbifrdata1/19feb/33_071_19feb2018_gsb.lta, /gwbifrdata2/19feb/33_071_19feb2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/33_071.FLAGS.3 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 : 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 19 Feb 2018 18:00:00 - 19 Feb 2018 23:20:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 33_071 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 16 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : For 32 inputs GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 18:00 : Started set up. 18:10 : Started scan on 3C147 for 10 min. 18:20 : Stopped scan and started command file. '/odisk/gtac/cmd/33_071/obs.cmd' 19:00 : S04 servo problem. 22:38 : Stopped command file. 22:42 : Started scan on 3C147. 23:00 : Stopped scan and observation session is over.