GTAC Observation Log 1. Date : 16/02/2021 2. Observation Sr. No. : 12910 3. Observer : Visweshwar Ram Marthi, Robert Main, Dongzi Li, Robert Wharton, Hsiu-Hsien Lin, Tasha Gautam, Ue Li Pen, Shriharsh P. Tendulkar 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, ramain@mpifr-bonn.mpg.de, dzli@cita.utoronto.ca, wharton@mpifr-bonn.mpg.de, hhlin@cita.utoronto.ca, tgautam@mpifr-bonn.mpg.de, pen@cita.utoronto.ca, shriharsh@gmail.com 5. Project Name : Periodic Monitoring of the Repeating FRB 180916.J0158\\\\+65 6. Project Code : 39_072 7. Operator(s) : Navnath, Pramod, Sachin 8. Command File : /data1/gtac/cmd/39_072/16feb21.py 9. LTA File : /gsbifrdata1/16feb/39_072_16feb2021_gsb.lta, /gwbifrdata2/16feb/39_072_16feb2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 62 MHz, IVLO2 : 62 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 : Volt 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) : 602 602 540 540 62 62 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 : No fringe to 130 pol W06 : Taken for mechanical work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Feb 2021 11:00:00 - 16 Feb 2021 17:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : NOTE : GSB PA-voltage data is recorded in following area. node 35 and node36 : /mnt/b/gsbuser/39_072_16feb2021/ /mnt/d/gsbuser/39_072_16feb2021/ and /mnt/EoRb/gsbuser/39_072_16feb2021/ , /mnt/EoRd/gsbuser/39_072_16feb2021/ ------------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 : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 39_072 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 32 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 -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 Total=27 10:30 : Started set up. 11:15 : power equalized and phasing done on 3C48. 11:17 : Started command file. \'/data1/gtac/cmd/39_072/16feb21.py\' 11:19:17 : Started scan on 3C48 for ~ 1.97971 min. 11:24:53 : Started scan on 3C48 for ~ 2.2817 min. 11:27:35 : Started scan on 3C48 for ~ 2.31525 min. 11:32:04 : Started scan on 3C48_OFF for ~ 2.31525 min. 11:37:20 : Started scan on 0217+738 for ~ 2.31525 min. 11:40:05 : Started scan on 0217+738 for ~ 2.2817 min. 11:44:32 : Started scan on 0158+65 for ~ 55.3312 min. 12:41:39 : Started scan on 0217+738 for ~ 2.31525 min. 12:44:23 : Started scan on 0217+738 for ~ 2.31525 min. 12:48:28 : Started scan on 0158+65 for ~ 55.3312 min. 13:45:35 : Started scan on 0217+738 for ~ 2.31525 min. 13:49:53 : Started scan on 0217+738 for ~ 4.22785 min. 13:57:39 : Started scan on 0158+65 for ~ 55.2977 min. 14:57:57 : Started scan on 0217+738 for ~ 2.2817 min. 15:00:40 : Started scan on 0217+738 for ~ 2.2817 min. 15:05:25 : Started scan on 0158+65 for ~ 55.3312 min. 16:02:33 : Started scan on 0217+738 for ~ 2.31525 min. 16:05:17 : Started scan on 0217+738 for ~ 2.31525 min. 16:09:22 : Started scan on 0158+65 for ~ 55.2977 min. 17:06:51 : Started scan on B0329+54 for ~ 2.34881 min. 17:09:34 : Started scan on B0329+54 for ~ 2.2817 min. 17:15:00 : Observation session over.