GTAC Observation Log 1. Date : 04/11/2023 2. Observation Sr. No. : 16014 3. Observer : Christopher John Riseley, Annalisa Bonafede, Marisa Brienza, Fabio Gastaldello, Lorenzo Lovisari, Ewan O`Sullivan, Kamlesh Rajpurohit, Tessa Vernstrom 4. Observer\'s Email : chris.riseley.astro@gmail.com, annalisa.bonafede@unibo.it, marisa.brienza@inaf.it, fabio.gastaldello@inaf.it, lorenzo.lovisari@inaf.it, eosullivan@cfa.harvard.edu, kamlesh.rajpurohit@cfa.harvard.edu, tessa.vernstrom@uwa.edu.au 5. Project Name : Shocks (among us) in the IGrM of HCG15: fossil plasma reacceleration by a high-velocity galaxy interloper 6. Project Code : 45_047 7. Operator(s) : Nilesh, Pramod, Surender 8. Command File : /data1/gtac/cmd/45_047/45_047_03Nov2023_1900_cmd.py 9. LTA File : /gsbifrdata1/03nov/45_047_03nov2023_b3_gsb.lta, /gwbifrdata/03nov/45_047_03nov2023_b3_gwb.lta 10. LogFlag File : 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 : 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/TGC 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W05 : Taken for Mech Work. C13 : No fringe in GSB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Nov 2023 19:00:00 - 04 Nov 2023 05:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 45_047 GPU_CNTRL : ONLINE/TGC 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 : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------- 19:00:19 : Started set-up. 19:25:14 : Started cmd file. /data1/gtac/cmd/45_047/45_047_03Nov2023_1900_cmd.py 04:35 : sources getting set, so command file stopped and started scan on 3C48 and phase cal for remaining time. 04:52 : sources set below horizon, Stopped observations.