GTAC Observation Log 1. Date : 13/06/2021 2. Observation Sr. No. : 13191 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) : Nilesh, Sachin, Shilpa, Shriram 8. Command File : /data1/gtac/cmd/40_104/obs_13jun21.py 9. LTA File : /gsbifrdata1/13jun/40_104_13jun2021_gsb.lta, /gwbifrdata1/13jun/40_104_13jun2021_gwb.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 : 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C01 : Electrical maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Jun 2021 05:00:00 - 13 Jun 2021 09:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 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 : 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 : 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-3:130 :: C00 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 S01 S02 S03 W01 W02 W03 Total=20 # BEAM-3:175 :: C00 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 S01 S02 S03 W01 W02 W03 Total=20 # BEAM-4:130 :: C00 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=24 # BEAM-4:175 :: C00 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E03 E04 E05 S01 S02 S03 S04 W01 W02 W03 W04 W05 Total=24 -------------------------------------------------------------------------- 05:05:51 : Started scan on 3C48 for ~ 16.1956 min. 05:31:09 : Started scan on 0025-260 for ~ 3.84757 min. 05:35:26 : Started scan on 0025-260 for ~ 3.26596 min. 05:41:02 : Started scan on J0034-0721 for ~ 10.6032 min. 05:51:54 : Started scan on J0034-0721 for ~ 0.53687 min. 05:57:07 : Started scan on J0034-0721 for ~ 2.37118 min. 06:04:11 : Started scan on 0025-260 for ~ 3.89231 min. 06:08:27 : Started scan on 0025-260 for ~ 3.22122 min. 06:13:31 : Started scan on J0036-1033 for ~ 35.2992 min. 06:55:14 : Started scan on 0025-260 for ~ 3.89231 min. 06:59:32 : Started scan on 0025-260 for ~ 3.17648 min. 07:00:00 : E03 removed from GAC due to bad phasing. 07:04:35 : Started scan on J0036-1033 for ~ 35.8361 min. 07:42:19 : Started scan on 0025-260 for ~ 3.89231 min. 07:46:39 : Started scan on 0025-260 for ~ 3.22122 min. 07:47:00 : E02,E03 added back to GAC. 07:51:57 : Started scan on J0134-2937 for ~ 30.2884 min. 08:24:04 : Started scan on 0025-260 for ~ 3.89231 min. 08:28:21 : Started scan on 0025-260 for ~ 3.22122 min. 08:33:55 : Started scan on J0134-2937 for ~ 27.962 min. 09:01:00 : Stopped command file and observing session over.