GTAC Observation Log 1. Date : 15/07/2019 2. Observation Sr. No. : 11247 3. Observer : Rajeshwari Dutta, Raghunathan Srianand, Neeraj Gupta 4. Observer's Email : rdutta@eso.org, anand@iucaa.in, ngupta@iucaa.in 5. Project Name : Prevalence of neutral gas in double-peaked emission line AGNs 6. Project Code : 36_016 7. Operator(s) : Deepak, Nilesh, Pramod, Rupsing, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/36_016/14ul2019/obs_1300.cmd, /odisk/gtac/cmd/36_016/14ul2019/obs_2100.cmd 9. LTA File : /gsbifrdata1/14jul/36_016_14jul2019_gsb.lta.1, /gsbifrdata1/14jul/36_016_14jul2019_gsb.lta, /gwbifrdata2/14jul/36_016_14jul2019_gwb.lta.1, /gwbifrdata2/14jul/36_016_14jul2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/TEST.FLAGS.5082, /odisk/online1/logflags/36_016.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1041 MHz ,RF2 : 1041 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 990 MHz, ILO2 : 990MHz , 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) : 1041 1041 990 990 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S04 : Painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 14 Jul 2019 12:55:00 - 15 Jul 2019 01:10:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 12.5000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 990 990 GPU_DDCLO4 : 11.7500 11.7500 GPU_SB4 : -1 -1 GCODE4 : 36_016 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 : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------------------------------------------------- 12:55 : Started settings. 13:20 : Started scan on 3C147 for ~ 10.3348 min. 13:36 : '/odisk/gtac/cmd/36_016/14jul2019/obs_1300.cmd' command file started. ------------------------------------------------------------------------- 16:44 : Stopped command file 16:48 : Started scan on 3C286. 16:58 : Stopped scan. ------------------------------------------------------------------------ 17:02 : S04 released for observation. ------------------------------------------------------------------------ 17:05 : Restarted command file. 20:47 : Stopped command file. 20:50 : Started scan on 3C286. 21:00 : Stopped scan and first source session over. ------------------------------------------------------------------------ 21:20 : Setup done. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 12.5000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1450 1450 GPU_DDCLO4 : 34.7500 34.7500 GPU_SB4 : 1 1 GCODE4 : 36_016 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 : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 21:22 : Started scan on 3C286. 21:33 : Stopped scan. 21:35 : Started command file. "/odisk/gtac/cmd/36_016/14jul2019/obs_2100.cmd" 23:12 : Stopped command file. 23:15 : Started scan on 3C286. 23:25 : Stopped scan and restarted command file. "/odisk/gtac/cmd/36_016/14jul2019/obs_2100.cmd" 01:07 : Stopped scan and observation session is over.