! Started logfile: J0906-2019_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:21 2016 obs J0906-2019_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0906-2019_X_2014_12_20_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975617 visibilities/baseline/integration-bin. ! Found source: J0906-2019 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 37932 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0906-2019_X_2014_12_20_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.741020Jy sigma=0.008347 ! Fit after self-cal, rms=0.682325Jy sigma=0.007760 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6744 mas, bmaj=1.749 mas, bpa=-5.49 degrees ! Estimated noise=627.559 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243048 Jy ! Component: 100 - total flux cleaned = 0.298086 Jy ! Total flux subtracted in 100 components = 0.298086 Jy ! Clean residual min=-0.010339 max=0.020386 Jy/beam ! Clean residual mean=0.000022 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.298086 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.298086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093608Jy sigma=0.001019 ! Fit after self-cal, rms=0.093573Jy sigma=0.001019 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228594 Jy ! Component: 100 - total flux cleaned = 0.0357688 Jy ! Total flux subtracted in 100 components = 0.0357688 Jy ! Clean residual min=-0.007913 max=0.015285 Jy/beam ! Clean residual mean=0.000007 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.333855 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.333855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085030Jy sigma=0.000905 ! Fit after self-cal, rms=0.085020Jy sigma=0.000905 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149001 Jy ! Component: 100 - total flux cleaned = 0.0233366 Jy ! Total flux subtracted in 100 components = 0.0233366 Jy ! Clean residual min=-0.006686 max=0.008155 Jy/beam ! Clean residual mean=-0.000001 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.357192 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.357192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081498Jy sigma=0.000862 ! Fit after self-cal, rms=0.081191Jy sigma=0.000859 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8493 mas, bmaj=2.097 mas, bpa=-5.043 degrees ! Estimated noise=323.399 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938143 Jy ! Component: 100 - total flux cleaned = 0.0145809 Jy ! Component: 150 - total flux cleaned = 0.0177426 Jy ! Component: 200 - total flux cleaned = 0.0192357 Jy ! Total flux subtracted in 200 components = 0.0192357 Jy ! Clean residual min=-0.006833 max=0.006615 Jy/beam ! Clean residual mean=-0.000030 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.376427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.376428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079975Jy sigma=0.000847 ! Fit after self-cal, rms=0.079891Jy sigma=0.000846 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.04 KP 1.10 ! LA 0.96 MK 0.96 NL 0.96 OV 0.93 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.06 KP 1.05 ! LA 0.96 MK 0.95 NL 0.95 OV 0.94 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.06 KP 0.98 ! LA 1.00 MK 0.98 NL 0.95 OV 0.94 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.04 KP 0.94 ! LA 1.00 MK 0.98 NL 0.96 OV 0.92 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.00 KP 0.89 ! LA 0.99 MK 1.00 NL 0.97 OV 0.94 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.05 KP 0.89 ! LA 1.00 MK 0.98 NL 0.97 OV 0.97 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.16 KP 0.88 ! LA 1.01 MK 1.04 NL 1.03 OV 1.01 ! PT 1.11 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.10 KP 0.89 ! LA 0.99 MK 0.99 NL 0.98 OV 0.98 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.09 KP 0.92 ! LA 1.01 MK 0.99 NL 0.97 OV 0.97 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.07 KP 0.96 ! LA 1.02 MK 1.01 NL 0.98 OV 0.98 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.05 KP 1.00 ! LA 1.02 MK 1.04 NL 0.98 OV 0.97 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.04 KP 0.99 ! LA 1.02 MK 1.01 NL 0.98 OV 0.97 ! PT 1.08 SC 1.01 ! ! ! Fit before self-cal, rms=0.079891Jy sigma=0.000846 ! Fit after self-cal, rms=0.075594Jy sigma=0.000788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8509 mas, bmaj=2.088 mas, bpa=-5.002 degrees ! Estimated noise=322.534 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324306 Jy ! Component: 100 - total flux cleaned = 0.00336182 Jy ! Component: 150 - total flux cleaned = 0.00324328 Jy ! Component: 200 - total flux cleaned = 0.00309387 Jy ! Total flux subtracted in 200 components = 0.00309387 Jy ! Clean residual min=-0.002080 max=0.002847 Jy/beam ! Clean residual mean=-0.000009 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.379521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.379521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075371Jy sigma=0.000786 ! Fit after self-cal, rms=0.075360Jy sigma=0.000785 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-4.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232925 Jy ! Component: 100 - total flux cleaned = 0.00288675 Jy ! Component: 150 - total flux cleaned = 0.00298679 Jy ! Component: 200 - total flux cleaned = 0.00298652 Jy ! Total flux subtracted in 200 components = 0.00298652 Jy ! Clean residual min=-0.002196 max=0.002201 Jy/beam ! Clean residual mean=-0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.382508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.382508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075253Jy sigma=0.000784 ! Fit after self-cal, rms=0.075249Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075249Jy sigma=0.000784 ! Fit after self-cal, rms=0.075293Jy sigma=0.000782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8509 mas, bmaj=2.093 mas, bpa=-4.994 degrees ! Estimated noise=322.485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104396 Jy ! Component: 100 - total flux cleaned = 0.0011192 Jy ! Component: 150 - total flux cleaned = 0.00115238 Jy ! Component: 200 - total flux cleaned = 0.00115247 Jy ! Total flux subtracted in 200 components = 0.00115247 Jy ! Clean residual min=-0.001273 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.38366 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.38366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075247Jy sigma=0.000781 ! Fit after self-cal, rms=0.075248Jy sigma=0.000781 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102748 Jy ! Component: 100 - total flux cleaned = 0.0011637 Jy ! Component: 150 - total flux cleaned = 0.00122082 Jy ! Component: 200 - total flux cleaned = 0.00122168 Jy ! Total flux subtracted in 200 components = 0.00122168 Jy ! Clean residual min=-0.001378 max=0.001118 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.384882 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.384882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075211Jy sigma=0.000781 ! Fit after self-cal, rms=0.075210Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075210Jy sigma=0.000781 ! Fit after self-cal, rms=0.075286Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8509 mas, bmaj=2.093 mas, bpa=-4.985 degrees ! Estimated noise=322.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235732 Jy ! Component: 100 - total flux cleaned = 8.28265e-05 Jy ! Component: 150 - total flux cleaned = 3.75217e-05 Jy ! Component: 200 - total flux cleaned = -2.34059e-05 Jy ! Total flux subtracted in 200 components = -2.34059e-05 Jy ! Clean residual min=-0.001025 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.384859 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.384858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075269Jy sigma=0.000780 ! Fit after self-cal, rms=0.075269Jy sigma=0.000780 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.00796e-05 Jy ! Component: 100 - total flux cleaned = 5.15495e-05 Jy ! Component: 150 - total flux cleaned = 1.60981e-05 Jy ! Component: 200 - total flux cleaned = -3.6418e-07 Jy ! Total flux subtracted in 200 components = -3.6418e-07 Jy ! Clean residual min=-0.001034 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.384858 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.384858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075260Jy sigma=0.000780 ! Fit after self-cal, rms=0.075260Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075260Jy sigma=0.000780 ! Fit after self-cal, rms=0.075284Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.183 mas, bmaj=4.627 mas, bpa=-2.639 degrees ! Estimated noise=404.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386572 Jy ! Component: 100 - total flux cleaned = 0.0003841 Jy ! Component: 150 - total flux cleaned = 0.000384944 Jy ! Component: 200 - total flux cleaned = 0.00038576 Jy ! Total flux subtracted in 200 components = 0.00038576 Jy ! Clean residual min=-0.001033 max=0.001097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.385244 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.385244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075279Jy sigma=0.000780 ! Fit after self-cal, rms=0.075279Jy sigma=0.000780 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141077 Jy ! Component: 100 - total flux cleaned = 0.000156378 Jy ! Component: 150 - total flux cleaned = 0.00014584 Jy ! Component: 200 - total flux cleaned = 0.000136461 Jy ! Total flux subtracted in 200 components = 0.000136461 Jy ! Clean residual min=-0.001025 max=0.001050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.38538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.38538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075278Jy sigma=0.000780 ! Fit after self-cal, rms=0.075278Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.851 mas, bmaj=2.094 mas, bpa=-4.993 degrees ! Estimated noise=322.424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.851 x 2.094 at -4.993 degrees (North through East) ! Clean map min=-0.0009596 max=0.31526 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6747 mas, bmaj=1.742 mas, bpa=-5.428 degrees ! Estimated noise=625.209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24196 Jy ! Component: 100 - total flux cleaned = 0.297463 Jy ! Component: 150 - total flux cleaned = 0.322175 Jy ! Component: 200 - total flux cleaned = 0.33827 Jy ! Total flux subtracted in 200 components = 0.33827 Jy ! Clean residual min=-0.003929 max=0.008804 Jy/beam ! Clean residual mean=0.000012 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.33827 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.33827 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.851 mas, bmaj=2.094 mas, bpa=-4.993 degrees ! Estimated noise=322.424 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017572 Jy ! Component: 100 - total flux cleaned = 0.0277858 Jy ! Component: 150 - total flux cleaned = 0.0340006 Jy ! Component: 200 - total flux cleaned = 0.0379091 Jy ! Total flux subtracted in 200 components = 0.0379091 Jy ! Clean residual min=-0.001481 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.376179 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.376179 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264968 Jy ! Component: 100 - total flux cleaned = 0.00458549 Jy ! Component: 150 - total flux cleaned = 0.00594283 Jy ! Component: 200 - total flux cleaned = 0.00681025 Jy ! Total flux subtracted in 200 components = 0.00681025 Jy ! Clean residual min=-0.001117 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.38299 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.38299 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.183 mas, bmaj=4.627 mas, bpa=-2.639 degrees ! Estimated noise=404.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131543 Jy ! Component: 100 - total flux cleaned = 0.00172122 Jy ! Component: 150 - total flux cleaned = 0.00204057 Jy ! Component: 200 - total flux cleaned = 0.00227389 Jy ! Total flux subtracted in 200 components = 0.00227389 Jy ! Clean residual min=-0.001039 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.385263 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117293 Jy ! Component: 100 - total flux cleaned = 0.000168493 Jy ! Component: 150 - total flux cleaned = 0.000183694 Jy ! Component: 200 - total flux cleaned = 0.000182761 Jy ! Total flux subtracted in 200 components = 0.000182761 Jy ! Clean residual min=-0.001013 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.385446 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.385446 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.851 mas, bmaj=2.094 mas, bpa=-4.993 degrees ! Estimated noise=322.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230854 Jy ! Component: 100 - total flux cleaned = -0.000232553 Jy ! Component: 150 - total flux cleaned = -0.000146144 Jy ! Component: 200 - total flux cleaned = -0.00014627 Jy ! Total flux subtracted in 200 components = -0.00014627 Jy ! Clean residual min=-0.001072 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.3853 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.3853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075297Jy sigma=0.000780 ! Fit after self-cal, rms=0.075288Jy sigma=0.000780 wmodel J0906-2019_X_2014_12_20_pus_map.mod ! Writing 121 model components to file: J0906-2019_X_2014_12_20_pus_map.mod wobs J0906-2019_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0906-2019_X_2014_12_20_pus_uvs.fits wwins J0906-2019_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0906-2019_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.35921e-05 Jy ! Component: 100 - total flux cleaned = 0.000215455 Jy ! Component: 150 - total flux cleaned = 0.000345874 Jy ! Component: 200 - total flux cleaned = 0.000470167 Jy ! Component: 250 - total flux cleaned = 0.000575934 Jy ! Component: 300 - total flux cleaned = 0.000663072 Jy ! Component: 350 - total flux cleaned = 0.000746926 Jy ! Component: 400 - total flux cleaned = 0.000801757 Jy ! Component: 450 - total flux cleaned = 0.000868341 Jy ! Component: 500 - total flux cleaned = 0.000894187 Jy ! Component: 550 - total flux cleaned = 0.000919747 Jy ! Component: 600 - total flux cleaned = 0.00096997 Jy ! Component: 650 - total flux cleaned = 0.00101902 Jy ! Component: 700 - total flux cleaned = 0.00105505 Jy ! Component: 750 - total flux cleaned = 0.00109041 Jy ! Component: 800 - total flux cleaned = 0.00111351 Jy ! Component: 850 - total flux cleaned = 0.00115902 Jy ! Component: 900 - total flux cleaned = 0.00118157 Jy ! Component: 950 - total flux cleaned = 0.0012698 Jy ! Component: 1000 - total flux cleaned = 0.00130244 Jy ! Component: 1050 - total flux cleaned = 0.00137731 Jy ! Component: 1100 - total flux cleaned = 0.00136651 Jy ! Component: 1150 - total flux cleaned = 0.00141871 Jy ! Component: 1200 - total flux cleaned = 0.0014392 Jy ! Component: 1250 - total flux cleaned = 0.00142902 Jy ! Component: 1300 - total flux cleaned = 0.00145914 Jy ! Component: 1350 - total flux cleaned = 0.00149882 Jy ! Component: 1400 - total flux cleaned = 0.00152802 Jy ! Component: 1450 - total flux cleaned = 0.00151822 Jy ! Component: 1500 - total flux cleaned = 0.00153725 Jy ! Component: 1550 - total flux cleaned = 0.00156556 Jy ! Component: 1600 - total flux cleaned = 0.00156545 Jy ! Component: 1650 - total flux cleaned = 0.001584 Jy ! Component: 1700 - total flux cleaned = 0.00161138 Jy ! Component: 1750 - total flux cleaned = 0.00163847 Jy ! Component: 1800 - total flux cleaned = 0.00162046 Jy ! Component: 1850 - total flux cleaned = 0.00162063 Jy ! Component: 1900 - total flux cleaned = 0.00163835 Jy ! Component: 1950 - total flux cleaned = 0.00167307 Jy ! Component: 2000 - total flux cleaned = 0.00169031 Jy ! Total flux subtracted in 2048 components = 0.00168189 Jy ! Clean residual min=-0.000447 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.386982 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 264 components and 0.386982 Jy ![Exited script file: muppet] wmap "J0906-2019_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.851 x 2.094 at -4.993 degrees (North through East) ! Clean map min=-0.0010917 max=0.31515 Jy/beam ! Writing clean map to FITS file: J0906-2019_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.315146 invert ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158538 device "J0906-2019_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0906-2019_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150919 0.150919 0.301839 0.603677 1.20735 2.41471 4.82942 9.65883 19.3177 38.6353 77.2707 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.315 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.851 x 2.094 at -4.993 degrees (North through East) ! Clean map min=-0.0010917 max=0.31515 Jy/beam quit ! Quitting program ! Log file J0906-2019_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:24 2016