GTAC Observation Log 1. Date : 24/09/2022 2. Observation Sr. No. : 14630 3. Observer : Maura Pilia, Matteo Trudu, Visweshwar Ram Marthi, Andrea Possenti, Luciano Nicastro, Cristiano Guidorzi, Luca Zampieri, Filippo Ambrosino, Francesca Panessa, Vishal R Gajjar 4. Observer\'s Email : maura.pilia@inaf.it, matteo.trudu@inaf.it, vrmarthi@ncra.tifr.res.in, andrea.possenti@inaf.it, luciano.nicastro@inaf.it, guidorzi@fe.infn.it, luca.zampieri@inaf.it, filippo.ambrosino@inaf.it, francesca.panessa@inaf.it, vishalg@berkeley.edu 5. Project Name : A multi-wavelength campaign to tackle the progenitor of FRB~20180916B 6. Project Code : 42_106 7. Operator(s) : Deepak, Shilpa, Surender 8. Command File : /data1/gtac/cmd/42_106/42_106_24Sep2022_0100_cmd.py 9. LTA File : /gwbifrdata/24sep/42_106_24sep2022_gwb.lta.3, /gwbifrdata/24sep/42_106_24sep2022_gwb.lta.2, /gwbifrdata/24sep/42_106_24sep2022_gwb.lta.1, /gwbifrdata/24sep/42_106_24sep2022_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 : 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) : 306 306 255 255 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. C11 : No Fringe. W01 : No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 24 Sep 2022 01:00:00 - 24 Sep 2022 08:40:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : Pulsar data : gwbh10 : /data7/gpuuser/NA_data7_24sep2022/* Pulsar data : gwbh10 : /data7/gpuuser/42_106_data7_24sep2022 ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 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_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 42_106 GPU_CNTRL : TGC GPU_FSTOP : ON GPU_BEAM_1 : PA 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 : 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-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 S01 Total=13 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 S01 Total=13 -------------------------------------------------------------------------- 01:01 : Started set-up. 01:19 : Started command file. 01:19 -02:02 : Beam recording problem due to beam int value was 8, after changed beam integration 16 , beam recording problem resolved. -------------------------------------------------------------------------- 02:02 : Started set-up with beam int 16. 02:13 : Started command file. /data1/gtac/cmd/42_106/42_106_24Sep2022_0100_cmd.py 08:00 - 08:40 : Extend observation due to loss at the beginning. 08:40 : Stopped scan and observing session over. --------------------------------------------------------------------------