GTAC Observation Log 1. Date : 04/12/2021 2. Observation Sr. No. : 13722 3. Observer : Visweshwar Ram Marthi, Robert Main, Laura Spitler, Suryarao Bethapudi, Robert Wharton, Hsiu-Hsien Lin, Dongzi Li, Henning Hilmarsson, Shriharsh P. Tendulkar, Ue Li Pen, Tasha Gautam 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, ramain@mpifr-bonn.mpg.de, lspitler@mpifr-bonn.mpg.de, ep14btech11008@iith.ac.in, wharton@mpifr-bonn.mpg.de, hhlin@cita.utoronto.ca, dongzili@caltech.edu, henning@mpifr-bonn.mpg.de, shriharsh.tendulkar@tifr.res.in, pen@cita.utoronto.ca, tgautam@mpifr-bonn.mpg.de 5. Project Name : Extended monitoring of localized repeating FRBs 6. Project Code : 41_002 7. Operator(s) : Deepak, Pramod, Rupsing 8. Command File : /data1/gtac/cmd/41_002/04dec21/obs_4dec21.py 9. LTA File : /gwbifrdata/04dec/41_002_band4_04dec2021_gwb.lta, /gwbifrdata1/04dec/41_002_band5_04dec2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 : 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) : 1409 1409 1460 1460 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C04 : Feed jam. E04 : Low self power. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Dec 2021 16:00:00 - 04 Dec 2021 20:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF3 : 1000 1000 GPU_DDCLO3 : 0.000000 0.000000 GPU_SB3 : 1 1 GCODE3 : 41_002 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 41_002 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : IA GPU_BM_INT : 16 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : Voltage Detection GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C06 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=13 # BEAM-1:175 :: C00 C06 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=13 # BEAM-2:130 :: C00 C06 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=13 # BEAM-2:175 :: C00 C06 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=13 # BEAM-3:130 :: C01 C02 C05 C11 C12 C13 C14 E02 S01 S03 W01 W03 W05 Total=13 # BEAM-3:175 :: C01 C02 C05 C11 C12 C13 C14 E02 S01 S03 W01 W03 W05 Total=13 # BEAM-4:130 :: C01 C02 C05 C11 C12 C13 C14 E02 S01 S03 W01 W03 W05 Total=13 # BEAM-4:175 :: C01 C02 C05 C11 C12 C13 C14 E02 S01 S03 W01 W03 W05 Total=13 ------------------------------------------------------------------------- 15:20 : Power eq. and phasing on 3C48. ------------------------------------------------------------------------- 15:25 : Started command file. 20:05 : Stopped command file and observation closed. ------------------------------------------------------------------------- GWBH7 :-/data2/gpuuser/41_002A_data2_04dec2021/ GWBH8 :-/data8/gpuuser/41_002A_data2_04dec2021/ GWBH9 :-/data8/gpuuser/41_002A_data2_04dec2021/ GWBh10:-/data4/gpuuser/41_002A_data2_04dec2021/ -------------------------------------------------------------------------