GTAC Observation Log 1. Date : 07/11/2020 2. Observation Sr. No. : 12545 3. Observer : Visweshwar Ram Marthi, Robert Main, Dongzi Li, Robert Wharton, Hsiu-Hsien Lin, Tasha Gautam, Ue Li Pen, Shriharsh P. Tendulkar 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, ramain@mpifr-bonn.mpg.de, dzli@cita.utoronto.ca, wharton@mpifr-bonn.mpg.de, hhlin@cita.utoronto.ca, tgautam@mpifr-bonn.mpg.de, pen@cita.utoronto.ca, shriharsh@gmail.com 5. Project Name : Periodic Monitoring of the Repeating FRB 180916.J0158\\\\+65 6. Project Code : 39_072 7. Operator(s) : Shilpa, Shriram 8. Command File : /odisk/gtac/cmd/39_072/39_072.cmd 9. LTA File : /gsbifrdata1/07nov/39_072_07nov2020_band4_gsb.lta, /gwbifrdata1/07nov/39_072_band5_07nov2020_gwb.lta, /gwbifrdata2/07nov/39_072_band4_07nov2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/39_072B.FLAGS.1, /odisk/online1/logflags/39_072B.FLAGS, /odisk/online1/logflags/39_072A.FLAGS.1, /odisk/online1/logflags/39_072A.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF 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 : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : Volt 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 602 602 540 540 62 62 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. S01 : strong RFI in GWB W03 : Feed jammed 33. Note for Backup : 34. Start and End Time of Obs.(IST): 07 Nov 2020 00:00:00 - 07 Nov 2020 03:15:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : GSB Pulsar Data Files on node33 and node34 : /mnt/a/gsbuser/39_072B_07nov2020/* and /mnt/d/gsbuser/39_072B_07nov2020/* -------------------------------------------------------------------------- GWB Pulsar Data Files on GWBH7/8/9/10 : /data6/gpuuser/39_072A_data6_07nov2020/* ------------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 : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF3 : 550 550 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : -1 -1 GCODE3 : 39_072B GPU_RF4 : 1000 1000 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 39_072A GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : IA GPU_BM_INT : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-2:130 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-2:175 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 -------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C01 C02 C09 C11 C12 C13 C14 E02 E04 E06 S03 W01 W05 Total=13 # BEAM-1:175 :: C01 C02 C09 C11 C12 C13 C14 E02 E04 E06 S03 W01 W05 Total=13 # BEAM-2:130 :: C01 C02 C09 C11 C12 C13 C14 E02 E04 E06 S03 W01 W05 Total=13 # BEAM-2:175 :: C01 C02 C09 C11 C12 C13 C14 E02 E04 E06 S03 W01 W05 Total=13 # BEAM-3:130 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-3:175 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-4:130 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-4:175 :: C00 C04 C05 C06 C08 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 -------------------------------------------------------------------------- 00:00 : Started settings. 00:10 : Splitting of antennas in subar 4 and subar 3. 00:30 : setup of band 4 in subar3 done. 00:40 : Power equalised on 3C48. 00:55 : Command file started. User 3 scan was not started. Done phasing manually. 01:10 : Restarted command file, \'/odisk/gtac/cmd/39_072/39_072.cmd\' 03:15 : Command file stopped and observing session over.