GTAC Observation Log 1. Date : 02/01/2023 2. Observation Sr. No. : 14964 3. Observer : Adelle Jane Goodwin, James Miller-Jones, Kate D Alexander, Deanne Coppejans, sjoert vanvelzen, Yvette Cendes, Tanmoy Laskar, Tarraneh Eftekhari 4. Observer\'s Email : adelle.goodwin@curtin.edu.au, james.miller-jones@curtin.edu.au, kate.alexander@northwestern.edu, deanne.coppejans@gmail.com, s.vanvelzen@astro.ru.nl, yvette.cendes@cfa.harvard.edu, tanmoylaskar@gmail.com, teftekhari@cfa.harvard.edu 5. Project Name : Broadband radio monitoring of tidal disruption events 6. Project Code : 43_046 7. Operator(s) : Navnath, Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/02jan/43_046_02jan2023_gsb.lta, /gwbifrdata1/02jan/43_046_02jan2023_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+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 : 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 :29 32. Name of Non-Working Antennas (with reason for each) : S03 : LMC Down. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Jan 2023 21:00:00 - 02 Jan 2023 22:30:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : Note : Set-files not received from USER, So started old set-up dated 28oct2022. ------------------------------------------ ------------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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 43_046 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 : 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_WALSH : OFF GPU_ENV : RELEASED -------------------------------- ----------------------------------------------------------------------- 21:17:19 : Started scan on 3C48 for ~ 10.29 min. 21:31:50 : Started scan on 3C48 for ~ 8.58993 min. 21:50:30 : Started scan on 0632+103 for ~ 5.3687 min. 22:01:36 : Started scan on AT2021yte for ~ 17.2693 min. 22:20:44 : Started scan on 0632+103 for ~ 5.18975 min. 22:26:00 : Stopped scan. -----------------------------------------------------------------------