GTAC Observation Log 1. Date : 14/02/2018 2. Observation Sr. No. : 10093 3. Observer : Dana Simard, VisweshwarRam Marthi, Franz Kirsten, Robert Main, Jean-Pierre Macquart, Ue Li Pen, Marten H vanKerkwijk 4. Observer's Email : simard@astro.utoronto.ca, vrmarthi@ncra.tifr.res.in, franz.kirsten@curtin.edu.au, main@astro.utoronto.ca, J.Macquart@curtin.edu.au, pen@cita.utoronto.ca, mhvk@astro.utoronto.ca 5. Project Name : Evolution of the Scattering Screen of PSR B1133\\+16 6. Project Code : 33_006 7. Operator(s) : Deepak, Navnath, Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/33_006/obs_13feb18.cmd 9. LTA File : /gwbifrdata/13feb/33_006_suba4_750lo_13feb2018.lta, /gwbifrdata/13feb/33_006_suba2_500lo_13feb2018.lta 10. LogFlag File : /odisk/online1/logflags/33_006C.FLAGS.1, /odisk/online1/logflags/33_006.FLAGS.1 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_lenyadri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C00 : SCC Bin installation. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Feb 2018 21:00:00 - 14 Feb 2018 05:03:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : ------------GWB Setting---------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 16384 GPU_CHAN_NUM : 0:16383:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF2 : 500 500 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 33_006C GPU_RF4 : 750 750 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 33_006 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : PA GPU_BM_INT : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------------------------------------------------- 20:00 : Started setup. #470 MHz# sub 2 # C00 C02 C04 C05 C06 C12 C14 W01 W03 W05 E03 E05 S02 S04 ante 14 7 5 3 19 20 2 10 8 14 16 18 22 27 29 cp 0;defs 2;subar 2 --------------------------------------------------------------------------- #725 MHz# sub 4 # C01 C03 C08 C09 C10 C11 C13 W02 W04 W06 E02 E04 E06 S01 S03 S06 ante 16 6 1 24 4 12 9 11 13 15 25 17 21 23 26 28 30 cp 0;defs 4;subar 4 --------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C02 C04 C05 C06 C12 C14 E03 E05 S02 S04 W01 W03 Total=12 # BEAM-1:175 :: C02 C04 C05 C06 C12 C14 E03 E05 S02 S04 W01 W03 Total=12 # BEAM-2:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S01 S03 S06 W02 W04 W06 Total=16 # BEAM-2:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S01 S03 S06 W02 W04 W06 Total=16 # BEAM-3:130 :: C02 C04 C05 C06 C12 C14 E03 E05 S02 S04 W01 W03 Total=12 # BEAM-3:175 :: C02 C04 C05 C06 C12 C14 E03 E05 S02 S04 W01 W03 Total=12 # BEAM-4:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S01 S03 S06 W02 W04 W06 Total=16 # BEAM-4:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S01 S03 S06 W02 W04 W06 Total=16 --------------------------------------------------------------------------- 21:12:22 : Started scan on 3C147 for ~ 2.2817 min. 21:18:43 : Started scan on 3C147 for ~ 2.14748 min. 21:21:13 : Started scan on 3C147 for ~ 0.671088 min. 21:30:46 : Started scan on J1117+146 for ~ 2.2817 min. 21:33:26 : Started scan on J1117+146 for ~ 0.671088 min. 21:34:51 : Started scan on J1117+146 for ~ 2.81857 min. 21:39:23 : Started scan on J1117+146 for ~ 2.01326 min. 21:43:51 : Started scan on J1117+146 for ~ 2.41592 min. 21:46:40 : Started scan on J1117+146 for ~ 0.671088 min. 21:49:52 : Started scan on B1133+16 for ~ 25.6356 min. 22:22:46 : Started scan on J1117+146 for ~ 3.48966 min. 22:27:04 : Started scan on J1117+146 for ~ 1.07374 min. 22:31:36 : '/odisk/gtac/cmd/33_006/obs_13feb18.cmd' command file started. 05:03:00 : Stopped command file and observing session over.