GTAC Observation Log 1. Date : 14/02/2021 2. Observation Sr. No. : 12901 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 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 5. Project Name : Fermi directed searches of millisecond pulsations with the upgraded GMRT 6. Project Code : 39_063 7. Operator(s) : Nilesh, Shriram, Surender 8. Command File : /data1/gtac/cmd/bhaswati/39_063_14feb.py 9. LTA File : /gsbifrdata/13feb/39_063_band4_gsb.lta, /gwbifrdata/13feb/39_063_band4_gsb.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 : 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 : OFF 22. Beam - 2 : IA 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. C11 : LMC problem. C12 : LMC problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Feb 2021 23:00:00 - 14 Feb 2021 06:05:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : 22:50 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 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_RF4 : 470 470 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : SUBA4 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : PA GPU_BEAM_3 : OFF 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 : 16 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- :::::::::::::: gsb_gac.dat.2021-02-13_23-09 :::::::::::::: # GSB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 :::::::::::::: gwb_gac.dat.2021-02-14_00-19 :::::::::::::: # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=27 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=24 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C13 C14 E02 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=24 ----------------------------------------------------------- GWB Pulsar DATA files : gwbh7:/data5/gpuuser/39_063_13feb2021_data5/* gwbh8:/data5/gpuuser/39_063_13feb2021_data5/* gwbh7:/data5/gpuuser/39_063_14feb2021_data5/* gwbh8:/data5/gpuuser/39_063_14feb2021_data5/* GSB Pulsar DATA files : node49:/mnt/DISK1/gsbuser/TEST/* ----------------------------------------------------------- 23:05 : Started power eq and phasing on 3C286. 23:19 : Started command file. 00:20 : C02 removed from GAC, servo problem. 02:28 : C02 added to GAC. 06:02 : Stopped command file and observations closed.