GTAC Observation Log 1. Date : 01/12/2020 2. Observation Sr. No. : 12623 3. Observer : Ramesh Bhat, Marcin Sokolowski, Sanjay S. Kudale, Samuel James McSweeney, Nicholas Anthony Swainston, Susmita Sett 4. Observer\'s Email : ramesh.bhat@curtin.edu.au, marcin.sokolowski@curtin.edu.au, ksanjay@gmrt.ncra.tifr.res.in, sammy.mcsweeney@gmail.com, nickaswainston@gmail.com, 20014515@student.curtin.edu.au 5. Project Name : GMRT followup of PSR J0036-1033 6. Project Code : 39_092 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/39_092/30nov20_b3_1.cmd, /odisk/gtac/cmd/39_092/30nov20_b3_2.cmd 9. LTA File : /gsbifrdata/30nov/39_092_30nov2020_gsb.lta, /gwbifrdata/30nov/39_092_30nov2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/39_092.FLAGS.6, /odisk/online1/logflags/39_092.FLAGS.5 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 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : Volt 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. E04 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Nov 2020 21:00:00 - 01 Dec 2020 01:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : 20:50 : Started settings. NOTE : RFI FILTERING is made OFF due to ROACH BOARD CHANGE. ------------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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 39_092 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 64 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 16 GPU_BEAM_BIT : 1 GPU_VLT_BIT : 16 GPU_ENV : 8 -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 21:05 : Started power eq 100 counts on 3C48. 21:08 : Started phasing on 3C48. 21:08:16 : Started scan on 3C48 for ~ 2.5054 min. 21:11:28 : Started scan on 3C48 for ~ 1.34218 min. 21:13 : Started command file. /odisk/gtac/cmd/39_092/30nov20_b3_1.cmd 21:35 : E04 Started working. 22:00 : Started next command file. /odisk/gtac/cmd/39_092/30nov20_b3_2.cmd 00:47 : Observation session over