GTAC Observation Log 1. Date : 21/06/2021 2. Observation Sr. No. : 13223 3. Observer : Divya Oberoi, Devojyoti Kansabanik, Jayanta Roy, Artem Setov, Valentin Lebedev 4. Observer\'s Email : div@ncra.tifr.res.in, dkansabanik@ncra.tifr.res.in, jroy@ncra.tifr.res.in, setov@iszf.irk.ru, lebedev@iszf.irk.ru 5. Project Name : Observing radar pulse echoes from the Sun with the uGMRT 6. Project Code : ddtC191 7. Operator(s) : Pramod, Shilpa 8. Command File : /data1/gtac/cmd/devjyoti/ddtc191_21jun21/cal.py,, /data1/gtac/cmd/devjyoti/ddtc191_21jun21/ddtc191_cal_noatt.py,, /data1/gtac/cmd/devjyoti/ddtc191_21jun21/ddtc191_sun.py,, /data1/gtac/cmd/devjyoti/ddtc191_21jun21/end_cal.py 9. LTA File : /gwbifrdata2/21jun/ddtc191_21jun2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 166 MHz ,RF2 : 166 MHz, SA1 : 30 dB, SA2 : 30 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 228 MHz, ILO2 : 228MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF 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 : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 166 166 228 228 62 62 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C02 : Frequently applying brakes. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Jun 2021 08:30:00 - 21 Jun 2021 13:17:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : Pulsar Data Files on :- GWBH8 : /data2/gpuuser/DDTC191_data2_21jun2021/* GWBH9 : /data2/gpuuser/DDTC191_data2_21jun2021/* ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 100 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 100 100 GPU_DDCLO4 : 0.000000 0.000000 GPU_SB4 : 1 1 GCODE4 : DDTC191 GPU_CNTRL : TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : IA GPU_BEAM_3 : IA GPU_BEAM_4 : OFF GPU_BM_INT : 4 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-2:130 :: C00 C01 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=28 # BEAM-2:175 :: Total=0 # BEAM-3:130 :: Total=0 # BEAM-3:175 :: C00 C01 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=28 -------------------------------------------------------------------------- 08:30 : Started settings for GSB. 09:15 : Power equalized on SUN21JUN @ 300 counts for GSB. 09:15 : Halted GSB and started raw voltage recording for GSB. -------------------------------------------------------------------------- 09:15 : Started settings for GWB. 09:40 : Power equalized on SUN21JUN @ 150 counts for GWB. 09:42 : \'/data1/gtac/cmd/devjyoti/ddtc191_21jun21/cal.py\' command file started. 09:54 : Stopped command file. 10:01 : \'/data1/gtac/cmd/devjyoti/ddtc191_21jun21/ddtc191_cal_noatt.py\' command file started. 10:12 : Stopped command file. 10:20 : \'/data1/gtac/cmd/devjyoti/ddtc191_21jun21/ddtc191_sun.py\' command file started. 12:23 : Stopped command file. 12:35 : \'/data1/gtac/cmd/devjyoti/ddtc191_21jun21/end_cal.py\' command file started. 13:17 : Stopped command file and observing session over.