GTAC Observation Log 1. Date : 19/06/2020 2. Observation Sr. No. : 12127 3. Observer : Melissa Elizabeth Morris, Eric Wilcots 4. Observer\'s Email : mmorris@astro.wisc.edu, ewilcots@astro.wisc.edu 5. Project Name : Measuring the Density of the Intragroup Medium using Bent Double Lobed AGN 6. Project Code : 38_095 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/38_095/obs_19jun20.cmd 9. LTA File : /gsbifrdata/19jun/38_095_19jun2020_gsb.lta, /gwbifrdata/19jun/38_095_19jun2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3585 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical work. C06 : Mechanical work. C12 : ABC time out. E06 : ABC time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 19 Jun 2020 16:00:00 - 19 Jun 2020 20:15:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. 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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1450 1450 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 38_095 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 : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 16:27:44 : Started scan on 3C147 for ~ 9.66367 min. 16:42:17 : Started scan on 1125+261 for ~ 4.83183 min. 16:49:15 : Started scan on A119 for ~ 20.1326 min. 17:12:37 : Started scan on 1125+261 for ~ 4.83183 min. 17:20:02 : Started scan on A119 for ~ 19.8642 min. 17:43:10 : Started scan on 1125+261 for ~ 4.83183 min. 17:50:27 : Started scan on A119 for ~ 19.8642 min. 18:12:34 : Started scan on 1125+261 for ~ 4.83183 min. 18:18:37 : Started scan on A119 for ~ 19.8642 min. 18:40:31 : Started scan on 1125+261 for ~ 4.83183 min. 18:46:34 : Started scan on A119 for ~ 19.8642 min. 19:08:32 : Started scan on 1125+261 for ~ 4.83183 min. 19:14:33 : Started scan on A119 for ~ 19.5958 min. 19:36:21 : Started scan on 1125+261 for ~ 4.83183 min. 19:42:20 : Started scan on A119 for ~ 10.2005 min. 19:53:37 : Started scan on 1125+261 for ~ 4.83183 min. 20:01:43 : Started scan on 3C286 for ~ 9.9321 min. 20:12 : observation closed.