GTAC Observation Log 1. Date : 21/11/2022 2. Observation Sr. No. : 14790 3. Observer : Ramesh Bhat, Mengyao Xue, Sanjay S. Kudale, Samuel James McSweeney, Nicholas Anthony Swainston 4. Observer\'s Email : ramesh.bhat@curtin.edu.au, mengyao.xue@postgrad.curtin.edu.au, ksanjay@gmrt.ncra.tifr.res.in, sammy.mcsweeney@gmail.com, nickaswainston@gmail.com 5. Project Name : GMRT follow-up of a candidate low-luminosity pulsar J1357-2525 6. Project Code : 43_123 7. Operator(s) : Nilesh, Pramod 8. Command File : /data1/gtac/cmd/43_123/21Nov2022/21Nov2022_B3_2.py 9. LTA File : /gwbifrdata/21nov/43_123_21nov2022_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 : ONLINE/TGC 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : IA 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 2.0132 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): 21 Nov 2022 07:00:00 - 21 Nov 2022 11:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 43_123 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : PA GPU_BEAM_3 : PA GPU_BEAM_4 : PA GPU_BM_INT : 64 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 :: C01 C02 C05 C06 C08 C09 C10 C12 C14 Total=9 # BEAM-1:175 :: C01 C02 C05 C06 C08 C09 C10 C12 C14 Total=9 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 Total=12 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 Total=12 # BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 S01 W01 Total=15 # BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 S01 W01 Total=15 # BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 06:50 : Started set up. 07:10 : Started command file. \'/data1/gtac/cmd/43_123/21Nov2022/21Nov2022_B3_2.py\' 11:10 : Stopped command file and observation session is over.