GTAC Observation Log 1. Date : 02/07/2021 2. Observation Sr. No. : 13262 3. Observer : Duy N. Hoang, Annalisa Bonafede, Marcus Bruggen, Gianfranco Brunetti, Huib T Intema, Patrick Koch, Kamlesh Rajpurohit, Huub Rottgering, Shimwell, Reinout Johannes vanWeeren 4. Observer\'s Email : hoang@hs.uni-hamburg.de, a.bonafede@ira.inaf.it, mbrueggen@hs.uni-hamburg.de, brunetti@ira.inaf.it, intema@strw.leidenuniv.nl, pmkoch@asiaa.sinica.edu.tw, kamlesh.rajpurohit@unibo.it, rottgering@strw.leidenuniv.nl, shimwell@astron.nl, rvweeren@strw.leidenuniv.nl 5. Project Name : Deep uGMRT observations of the shock-heated region of the merging galaxy cluster RX J1347.5--1145 6. Project Code : 40_078 7. Operator(s) : Sachin, Shilpa 8. Command File : /data1/gtac/cmd/40_078/02jul21/40_078_02Jul2021_1600_cmd.py 9. LTA File : /gsbifrdata1/02jul/40_078_02jul2021_gsb.lta, /gwbifrdata/02jul/40_078_02jul2021_gwb.lta 10. LogFlag File : 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 : 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) : 591 591 540 540 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) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Jul 2021 15:50:00 - 02 Jul 2021 23:05:00 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 : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 40_078 GPU_CNTRL : 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 : 4 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_ENV : RELEASED -------------------------------------------------------------------------- 15:50 : Started settings. 16:20 : Started scan on 3C147 for ~ 7.11353 min. 16:37 : \'/data1/gtac/cmd/40_078/02jul21/40_078_02Jul2021_1600_cmd.py\' command file started. 18:28 : S06 servo problem. 22:50 : E02,E03,E04,E05 - 175 pol fringe vanished for GSB. 22:55 : Stopped command file. 22:57 : Started scan on 3C295. 23:05 : Stopped scan and observing session over.