GTAC Observation Log 1. Date : 22/08/2021 2. Observation Sr. No. : 13425 3. Observer : Bhaswati Bhattacharyya, Jayanta Roy, Paul Ray, Tyrel J. Johnson, Dale A Frail, Yashwant Gupta, Dipankar Bhattacharya, Elizabeth Ferrara, Toby Burnett, Jayaram Narayanan Chengalur, Soham Dey 4. Observer\'s Email : bhaswati@ncra.tifr.res.in, jroy@ncra.tifr.res.in, paul.ray@nrl.navy.mil, tyrel.j.johnson@gmail.com, dfrail@nrao.edu, ygupta@ncra.tifr.res.in, dipankar@iucaa.in, elizabeth.c.ferrara@nasa.gov, tburnett@uw.edu, chengalur@ncra.tifr.res.in, sdey@ncra.tifr.res.in 5. Project Name : Fermi directed searches of millisecond pulsations with the upgraded GMRT 6. Project Code : 40_069 7. Operator(s) : Sachin, Shilpa, Shriram 8. Command File : /data1/gtac/cmd/bhaswati/22aug.py 9. LTA File : /gsbifrdata1/22aug/40_069_22aug2021_gsb.lta, /gwbifrdata1/22aug/40_069_22aug2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 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 : 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) : 591 591 540 540 51 51 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C10 : No fringe in GSB. E06 : Feed not rotated. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Aug 2021 00:20:00 - 22 Aug 2021 09:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : Pulsar Data Files on :- GWBH9 : /data6/gpuuser/40_069_22aug2021_data6/* GWBH10 : /data6/gpuuser/40_069_22aug2021_data6/* NODE49 : /mnt/DISK1/gsbuser/TEST/* ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 40_069 GPU_RF4 : 550 550 GPU_CNTRL : TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : IA GPU_BEAM_4 : PA 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 : 8 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : TRIAL -------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=28 # BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=28 # BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=24 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=24 -------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C11 C12 C13 C14 E02 E03 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=26 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C11 C12 C13 C14 E02 E03 E05 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=26 -------------------------------------------------------------------------- 00:20 : Started settings. 00:35 : Power equalized and phasing done. 00:37 : Started scan on 1822-096 for ~ 1.70009 min. 00:48 : /data1/gtac/cmd/bhaswati/22aug.py\' command file started. 09:00 : Stopped command file and observing session over.