GTAC Observation Log 1. Date : 20/02/2018 2. Observation Sr. No. : 10109 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) : Nilesh 8. Command File : /odisk/gtac/cmd/33_006/19feb2018.cmd 9. LTA File : /gwbifrdata2/19feb/33_006_19feb2018_band4_gwb.lta, /gwbifrdata2/19feb/33_006_19feb2018_band3_gwb.lta 10. LogFlag File : /odisk/online1/logflags/33_006.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : W05 : : Strong RFI, C00 : : MCM 14 time out, Feed Jammed. S04 : : Servo Maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 19 Feb 2018 23:25:00 - 20 Feb 2018 07:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 23:25 : Started settings. 23:35 : Started power eq and phasing on 3C147. ------------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_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 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : PA GPU_BM_INT : 32 GPU_GAINEQ : OFF -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C02 C04 C05 C06 C12 C14 E03 E05 S01 S02 W01 W03 Total=12 # BEAM-1:175 :: C02 C04 C05 C06 C12 C14 E03 E05 S01 S02 W01 W03 Total=12 # BEAM-2:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-2:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-3:130 :: C02 C04 C05 C06 C12 C14 E03 E05 S01 S02 W01 W03 Total=12 # BEAM-3:175 :: C02 C04 C05 C06 C12 C14 E03 E05 S01 S02 W01 W03 Total=12 # BEAM-4:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-4:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 -------------------------------- 23:38:40 : Started scan on 3C147 for ~ 3.75809 min. 23:42:49 : Started scan on 3C147 for ~ 2.01326 min. 23:50 : Started command file. 23:54:00 : Started scan on J1117+146 for ~ 2.14748 min. 23:56:35 : Started scan on J1117+146 for ~ 0.939523 min. 23:59:25 : Started scan on B1133+16 for ~ 40.6679 min. 00:42:24 : Started scan on J1117+146 for ~ 2.41592 min. 00:45:08 : Started scan on J1117+146 for ~ 0.939523 min. 00:47:57 : Started scan on B1133+16 for ~ 40.5337 min. 01:31:10 : Started scan on J1117+146 for ~ 2.41592 min. 01:33:59 : Started scan on J1117+146 for ~ 0.805306 min. 01:37:17 : Started scan on B1133+16 for ~ 40.5337 min. 02:20:30 : Started scan on J1117+146 for ~ 2.41592 min. 02:23:19 : Started scan on J1117+146 for ~ 0.939523 min. 02:26:08 : Started scan on B1133+16 for ~ 40.6679 min. 03:09:02 : Started scan on J1117+146 for ~ 2.2817 min. 03:11:47 : Started scan on J1117+146 for ~ 0.939523 min. 03:14:36 : Started scan on B1133+16 for ~ 40.5337 min. 03:45 : C12 Servo problem, stopped tracking, noticed at 04:20 IST. 04:27 : Stopped command file, C12 removed from GAC, and restarted command file with phasing on phase cal. # GWB GAC configuration is as follows : # BEAM-1:130 :: C02 C04 C05 C06 C14 E03 E05 S01 S02 W01 W03 Total=11 # BEAM-1:175 :: C02 C04 C05 C06 C14 E03 E05 S01 S02 W01 W03 Total=11 # BEAM-2:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-2:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-3:130 :: C02 C04 C05 C06 C14 E03 E05 S01 S02 W01 W03 Total=11 # BEAM-3:175 :: C02 C04 C05 C06 C14 E03 E05 S01 S02 W01 W03 Total=11 # BEAM-4:130 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 # BEAM-4:175 :: C01 C03 C08 C09 C10 C11 C13 E02 E04 E06 S03 S06 W02 W04 W06 Total=15 04:33:07 : Started scan on J1117+146 for ~ 2.41592 min. 04:35:52 : Started scan on J1117+146 for ~ 0.805306 min. 04:38:36 : Started scan on B1133+16 for ~ 40.6679 min. 05:21:35 : Started scan on J1117+146 for ~ 2.14748 min. 05:24:10 : Started scan on J1117+146 for ~ 0.939523 min. 05:27:04 : Started scan on B1133+16 for ~ 40.6679 min. 06:09:58 : Started scan on J1117+146 for ~ 2.2817 min. 06:12:38 : Started scan on J1117+146 for ~ 0.805306 min. 06:15:23 : Started scan on B1133+16 for ~ 33.9571 min. 06:50:27 : Started scan on J1117+146 for ~ 3.087 min. 06:54:03 : Started scan on J1117+146 for ~ 1.74483 min. 06:56:33 : Started scan on B1133+16 for ~ 20 min Pulsar Beam data is stored on following locations: band3-IA: gwbh7:/data2/gpuuser/33_006_20feb2018/ band3-IA: gwbh7:/data4/gpuuser/33_006_20feb2018/ band3-IA: gwbh7:/data6/gpuuser/33_006_20feb2018/ band4-IA: gwbh8:/data2/gpuuser/33_006_20feb2018/ band4-IA: gwbh8:/data4/gpuuser/33_006_20feb2018/ band4-IA: gwbh8:/data6/gpuuser/33_006_20feb2018/ band3-PA: gwbh9:/data2/gpuuser/33_006_20feb2018/ band3-PA: gwbh9:/data4/gpuuser/33_006_20feb2018/ band3-PA: gwbh9:/data6/gpuuser/33_006_20feb2018/ band4-PA: gwbh10:/data2/gpuuser/33_006_20feb2018/ band4-PA: gwbh10:/data4/gpuuser/33_006_20feb2018/ band4-PA: gwbh10:/data6/gpuuser/33_006_20feb2018/ 07:16 : Closed observations.