GTAC Observation Log 1. Date : 30/07/2019 2. Observation Sr. No. : 11297 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 : 36_077 7. Operator(s) : Pramod, Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/30jul/36_077_30jul2019_gsb.lta, /gwbifrdata2/30jul/36_077_30jul2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/36_077.FLAGS.8 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) : S01 : : FPS problem. E04 : : ABC time-out. E05 : : ABC time-out. E06 : : ABC time-out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Jul 2019 09:00:00 - 30 Jul 2019 14:20:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 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 : 36_077 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 : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 08:48:51 : Started scan on 3C147 for ~ 8.41097 min. 09:01:21 : Started scan on 3C196 for ~ 9.84262 min. 09:14:38 : Started scan on 0925+003 for ~ 4.83183 min. 09:20:43 : Started scan on A204 for ~ 35.4334 min. 09:38 : E03 taken for gsb work. 09:55 : E03 released for observation. 09:58:44 : Started scan on 0925+003 for ~ 4.83183 min. 10:06:32 : Started scan on 3C196 for ~ 9.84262 min. 10:19:20 : Started scan on 0930+005 for ~ 4.83183 min. 10:25:23 : Started scan on A515 for ~ 27.9173 min. 10:55:40 : Started scan on 0930+005 for ~ 4.83183 min. 11:04:09 : Started scan on 3C196 for ~ 9.84262 min. 11:17:39 : Started scan on 0948+003 for ~ 4.83183 min. 11:23:31 : Started scan on A260 for ~ 21.8327 min. 11:46:22 : Started scan on 0948+003 for ~ 5.01079 min. 11:55:43 : Started scan on 3C196 for ~ 9.84262 min. 12:10:44 : Started scan on 1007-021 for ~ 4.83183 min. 12:16:53 : Started scan on A755 for ~ 30.4227 min. 12:48:38 : Started scan on 1007-021 for ~ 4.83183 min. 12:54:41 : Started scan on A755 for ~ 45.8129 min. 13:41:44 : Started scan on 1007-021 for ~ 4.83183 min. 13:52:57 : Started scan on 3C196 for ~ 9.84262 min. 14:04:32 : Started scan on 3C147 for ~ 6.80036 min. 14:14:00 : Stopped scan and observing session over. ---------------------------------------------------------