GTAC Observation Log 1. Date : 28/02/2018 2. Observation Sr. No. : 10121 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) : Navnath 8. Command File : /odisk/gtac/cmd 9. LTA File : /gwbifrdata1/28feb/33_006_28feb2018_suba2_750.lta, /gwbifrdata1/28feb/33_006_28feb2018_suba2_500.lta 10. LogFlag File : /odisk/online1/logflags/33_006B.FLAGS.1, /odisk/online1/logflags/33_006.FLAGS.4 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 :25 32. Name of Non-Working Antennas (with reason for each) : C02 : : feed jam W04 : : Feed jam W05 : : Feed jam S04 : : Strong RFI S01 : No fringe at 725 Mhz. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Feb 2018 23:00:00 - 28 Feb 2018 06:45:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 23:00 : Started setup. 23:10 : pntg analysis done and updated pntg offsets. 23:20 : GWB having problem. 00:30 : GWB problem solved started setup. : Feed rotation done and started subar spliting #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 Setting--------- GPU_MODE : Realtime GPU_LTA : 8 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_006B 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 : PA GPU_BEAM_3 : IA 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 -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :II: C00 C04 C05 C06 C12 C14 E03 E05 S02 W01 W03 Total=11 # BEAM-1:175 :: C00 C04 C05 C06 C12 C14 E03 E05 S02 W01 W03 Total=11 # BEAM-2:130 :: C00 C04 C05 C06 C12 C14 E03 E05 S02 W01 W03 Total=11 # BEAM-2:175 :: C00 C04 C05 C06 C12 C14 E03 E05 S02 W01 W03 Total=11 # BEAM-3:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W06 Total=14 # BEAM-3:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W06 Total=14 # BEAM-4:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W06 Total=14 # BEAM-4:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W06 Total=14 Pulsar Beam data is stored on following locations: band3-IA: gwbh7:/data3/gpuuser/33_006_28feb2018/* band3-PA: gwbh8:/data3/gpuuser/33_006_28feb2018/* band4-IA: gwbh9:/data3/gpuuser/33_006_28feb2018/* band4-PA: gwbh10:/data3/gpuuser/33_006_28feb2018/* 01:20:10 : Started scan on B1133+16 for ~ 11.5427 min. 01:34:01 : Started scan on J1117+146 for ~ 8.05306 min. 01:42:38 : Started scan on J1117+146 for ~ 2.14748 min. 01:46:23 : Started scan on B1133+16 for ~ 41.339 min. 02:29:36 : Started scan on J1117+146 for ~ 6.17401 min. 02:36:16 : Started scan on J1117+146 for ~ 1.87905 min. 02:41:40 : Started scan on B1133+16 for ~ 40.5337 min. 03:24:48 : Started scan on J1117+146 for ~ 2.41592 min. 03:27:52 : Started scan on J1117+146 for ~ 0.805306 min. 03:30:41 : Started scan on B1133+16 for ~ 40.2653 min. 04:13:58 : Started scan on J1117+146 for ~ 2.41592 min. 04:16:57 : Started scan on J1117+146 for ~ 0.805306 min. 04:19:51 : Started scan on B1133+16 for ~ 40.2653 min. 05:03:04 : Started scan on J1117+146 for ~ 2.41592 min. 05:06:02 : Started scan on J1117+146 for ~ 0.805306 min. 05:08:51 : Started scan on B1133+16 for ~ 40.5337 min. 05:52:04 : Started scan on J1117+146 for ~ 2.41592 min. 05:55:03 : Started scan on J1117+146 for ~ 0.805306 min. 05:57:57 : Started scan on B1133+16 for ~ 40.5337 min. 06:43:31 : Started scan on 3C286 for ~ 10.469 min. 06:45:00 : Observation session over ================================================