GTAC Observation Log 1. Date : 17/09/2021 2. Observation Sr. No. : 13508 3. Observer : Ramesh Bhat, Samuel James McSweeney, Marcin Sokolowski, Sanjay S. Kudale, Nicholas Anthony Swainston, Susmita Sett 4. Observer\'s Email : ramesh.bhat@curtin.edu.au, sammy.mcsweeney@gmail.com, marcin.sokolowski@curtin.edu.au, ksanjay@gmrt.ncra.tifr.res.in, nickaswainston@gmail.com, 20014515@student.curtin.edu.au 5. Project Name : Probing the plasma turbulence toward high Galactic latitudes 6. Project Code : 40_104 7. Operator(s) : Navnath 8. Command File : /data1/gtac/cmd/40_104/16sep21/16sep21_b3_1.obs.py 9. LTA File : /gwbifrdata1/16sep/40_104_16sep2021_gsb.lta 10. LogFlag File : 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/TGC 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Sep 2021 23:00:00 - 17 Sep 2021 03:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 40_104 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : PA GPU_BEAM_4 : PA GPU_BM_INT : 64 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : Voltage Detection GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: Total=0 # BEAM-1:175 :: Total=0 # BEAM-2:130 :: Total=0 # BEAM-2:175 :: Total=0 # BEAM-3:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-3:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=27 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=27 ------------------------------------------------------------------ 23:00:00 : Started setup. 23:10:00 : Started power eq at 90 counts on 3C48. 23:15:00 : Started phasing. 23:18:12 : Started scan on 3C48 for ~ 3.71335 min. 23:23:22 : Started scan on 3C48 for ~ 4.78709 min. 23:25:00 : Two iteration of phasing done. 23:28:17 : Started scan on 3C48 for ~ 10 min. 23:40:00 : Started cmd file. /data1/gtac/cmd/40_104/16sep21/16sep21_b3_1.obs.py 23:44:32 : Started scan on 0025-260 for ~ 4.87657 min. 23:49:38 : Started scan on 0025-260 for ~ 3.40018 min. 23:57:40 : Started scan on 0025-260 for ~ 5.27923 min. 00:03:04 : Started scan on 0025-260 for ~ 1.83431 min. 00:06:48 : Started scan on 0025-260 for ~ 5.32396 min. 00:12:14 : Started scan on 0025-260 for ~ 2.59487 min. 00:15:00 : Restarted cmd file. 00:18:32 : Started scan on J0034-0721 for ~ 5.63714 min. 00:25:48 : Started scan on J0036-1033 for ~ 15.6587 min. 00:43:23 : Started scan on 0025-260 for ~ 3.26596 min. 00:46:59 : Started scan on 0025-260 for ~ 2.55013 min. 00:51:11 : Started scan on J0134-2937 for ~ 40.6232 min. 01:33:33 : Started scan on 0025-260 for ~ 3.17648 min. 01:37:06 : Started scan on 0025-260 for ~ 2.59487 min. 01:41:24 : Started scan on J0134-2937 for ~ 40.6232 min. 02:23:45 : Started scan on 0025-260 for ~ 3.17648 min. 02:27:20 : Started scan on 0025-260 for ~ 2.55013 min. 02:31:44 : Started scan on J0134-2937 for ~ 31.7648 min. 03:00:00 : Observation session over. ------------------------------------------------------------