! Started logfile: J0442-2825_X_2017_05_27_pus_uvs.log on Fri May 3 10:30:37 2019 obs J0442-2825_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0442-2825_X_2017_05_27_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862302 visibilities/baseline/integration-bin. ! Found source: J0442-2825 ! ! 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 1033 lines of history. ! ! Reading 26076 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 J0442-2825_X_2017_05_27_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.696295Jy sigma=0.004707 ! Fit after self-cal, rms=0.681551Jy sigma=0.004609 ! 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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6711 mas, bmaj=1.621 mas, bpa=-8.708 degrees ! Estimated noise=1238.02 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 = 0.249154 Jy ! Component: 100 - total flux cleaned = 0.30934 Jy ! Total flux subtracted in 100 components = 0.30934 Jy ! Clean residual min=-0.010973 max=0.025139 Jy/beam ! Clean residual mean=-0.000007 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.30934 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.30934 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=0.144895Jy sigma=0.000781 ! Fit after self-cal, rms=0.144902Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028202 Jy ! Component: 100 - total flux cleaned = 0.0445298 Jy ! Total flux subtracted in 100 components = 0.0445298 Jy ! Clean residual min=-0.007116 max=0.016738 Jy/beam ! Clean residual mean=0.000029 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.35387 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.35387 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=0.137861Jy sigma=0.000704 ! Fit after self-cal, rms=0.137877Jy sigma=0.000704 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163707 Jy ! Component: 100 - total flux cleaned = 0.0251886 Jy ! Total flux subtracted in 100 components = 0.0251886 Jy ! Clean residual min=-0.006304 max=0.011816 Jy/beam ! Clean residual mean=0.000046 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.379058 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.379058 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=0.135296Jy sigma=0.000684 ! Fit after self-cal, rms=0.135054Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8849 mas, bmaj=2.081 mas, bpa=-8.343 degrees ! Estimated noise=654.773 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 (-1.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951674 Jy ! Component: 100 - total flux cleaned = 0.0112961 Jy ! Component: 150 - total flux cleaned = 0.0121914 Jy ! Component: 200 - total flux cleaned = 0.012499 Jy ! Total flux subtracted in 200 components = 0.012499 Jy ! Clean residual min=-0.006127 max=0.007621 Jy/beam ! Clean residual mean=0.000064 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.391557 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.391557 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=0.133871Jy sigma=0.000676 ! Fit after self-cal, rms=0.133802Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.96 FD 0.99 HN 1.11 KP 0.96 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.12 KP 0.96 ! LA 0.97 MK 1.00 NL 1.02 OV 0.98 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.13 KP 0.95 ! LA 1.01 MK 1.01 NL 1.01 OV 1.04 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.14 KP 0.95 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KP 0.95 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.99 HN 1.15 KP 0.95 ! LA 1.00 MK 1.00 NL 1.02 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.10 KP 0.96 ! LA 1.00 MK 1.03 NL 1.02 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.08 KP 0.95 ! LA 0.98 MK 1.01 NL 1.02 OV 1.00 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.15 KP 0.96 ! LA 0.99 MK 1.00 NL 1.07 OV 1.01 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 0.96 ! LA 1.01 MK 1.03 NL 1.02 OV 0.99 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.12 KP 0.95 ! LA 1.00 MK 1.00 NL 1.02 OV 1.02 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.12 KP 0.93 ! LA 1.00 MK 1.00 NL 1.03 OV 1.02 ! PT 1.05 SC 1.01 ! ! ! Fit before self-cal, rms=0.133802Jy sigma=0.000675 ! Fit after self-cal, rms=0.131796Jy sigma=0.000663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8921 mas, bmaj=2.079 mas, bpa=-8.187 degrees ! Estimated noise=657.313 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 = 0.000738608 Jy ! Component: 100 - total flux cleaned = 0.00083397 Jy ! Component: 150 - total flux cleaned = 0.000761134 Jy ! Component: 200 - total flux cleaned = 0.000759673 Jy ! Total flux subtracted in 200 components = 0.000759673 Jy ! Clean residual min=-0.003382 max=0.003597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.392317 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.392317 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=0.131663Jy sigma=0.000662 ! Fit after self-cal, rms=0.131697Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.131697Jy sigma=0.000662 ! Fit after self-cal, rms=0.131934Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.893 mas, bmaj=2.079 mas, bpa=-8.289 degrees ! Estimated noise=658.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857603 Jy ! Component: 100 - total flux cleaned = 0.000729365 Jy ! Component: 150 - total flux cleaned = 0.000830389 Jy ! Component: 200 - total flux cleaned = 0.000920859 Jy ! Total flux subtracted in 200 components = 0.000920859 Jy ! Clean residual min=-0.002477 max=0.002008 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.393238 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.393238 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=0.131873Jy sigma=0.000654 ! Fit after self-cal, rms=0.131892Jy sigma=0.000654 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000307373 Jy ! Component: 100 - total flux cleaned = 0.000306799 Jy ! Component: 150 - total flux cleaned = 0.000270563 Jy ! Component: 200 - total flux cleaned = 0.000270859 Jy ! Total flux subtracted in 200 components = 0.000270859 Jy ! Clean residual min=-0.002312 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.393508 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.393508 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=0.131869Jy sigma=0.000654 ! Fit after self-cal, rms=0.131867Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.131867Jy sigma=0.000654 ! Fit after self-cal, rms=0.132721Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8933 mas, bmaj=2.078 mas, bpa=-8.294 degrees ! Estimated noise=658.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216174 Jy ! Component: 100 - total flux cleaned = -0.000217892 Jy ! Component: 150 - total flux cleaned = -0.000257203 Jy ! Component: 200 - total flux cleaned = -0.000256824 Jy ! Total flux subtracted in 200 components = -0.000256824 Jy ! Clean residual min=-0.002115 max=0.001820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.393252 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.393252 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=0.132691Jy sigma=0.000652 ! Fit after self-cal, rms=0.132698Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -2.38863e-06 Jy ! Component: 100 - total flux cleaned = -4.18115e-06 Jy ! Component: 150 - total flux cleaned = -4.53097e-06 Jy ! Component: 200 - total flux cleaned = -3.16746e-06 Jy ! Total flux subtracted in 200 components = -3.16746e-06 Jy ! Clean residual min=-0.001984 max=0.001765 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.393248 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.393248 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=0.132680Jy sigma=0.000652 ! Fit after self-cal, rms=0.132679Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.132679Jy sigma=0.000652 ! Fit after self-cal, rms=0.133380Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.404 mas, bmaj=6.067 mas, bpa=-3.347 degrees ! Estimated noise=783.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29425e-05 Jy ! Component: 100 - total flux cleaned = -2.60927e-06 Jy ! Component: 150 - total flux cleaned = -2.12524e-05 Jy ! Component: 200 - total flux cleaned = -2.09714e-05 Jy ! Total flux subtracted in 200 components = -2.09714e-05 Jy ! Clean residual min=-0.001780 max=0.001554 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.393228 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.393228 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=0.133370Jy sigma=0.000652 ! Fit after self-cal, rms=0.133374Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.00011347 Jy ! Component: 100 - total flux cleaned = 0.000112669 Jy ! Component: 150 - total flux cleaned = 9.79084e-05 Jy ! Component: 200 - total flux cleaned = 8.38166e-05 Jy ! Total flux subtracted in 200 components = 8.38166e-05 Jy ! Clean residual min=-0.001770 max=0.001533 Jy/beam ! Clean residual mean=-0.000007 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.393311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 102 components and 0.393311 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=0.133368Jy sigma=0.000652 ! Fit after self-cal, rms=0.133367Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8935 mas, bmaj=2.077 mas, bpa=-8.294 degrees ! Estimated noise=658.613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 2.077 at -8.294 degrees (North through East) ! Clean map min=-0.0028899 max=0.32619 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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6755 mas, bmaj=1.612 mas, bpa=-8.653 degrees ! Estimated noise=1252.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251903 Jy ! Component: 100 - total flux cleaned = 0.311784 Jy ! Component: 150 - total flux cleaned = 0.33991 Jy ! Component: 200 - total flux cleaned = 0.356711 Jy ! Total flux subtracted in 200 components = 0.356711 Jy ! Clean residual min=-0.004215 max=0.008737 Jy/beam ! Clean residual mean=-0.000014 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.356711 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.356711 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8935 mas, bmaj=2.077 mas, bpa=-8.294 degrees ! Estimated noise=658.613 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 = 0.0152892 Jy ! Component: 100 - total flux cleaned = 0.0239476 Jy ! Component: 150 - total flux cleaned = 0.0292308 Jy ! Component: 200 - total flux cleaned = 0.0325409 Jy ! Total flux subtracted in 200 components = 0.0325409 Jy ! Clean residual min=-0.001881 max=0.002280 Jy/beam ! Clean residual mean=-0.000007 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.389251 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.389251 Jy ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.404 mas, bmaj=6.067 mas, bpa=-3.347 degrees ! Estimated noise=783.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290126 Jy ! Component: 100 - total flux cleaned = 0.00400714 Jy ! Component: 150 - total flux cleaned = 0.004113 Jy ! Component: 200 - total flux cleaned = 0.00414181 Jy ! Total flux subtracted in 200 components = 0.00414181 Jy ! Clean residual min=-0.001638 max=0.001494 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.393393 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 = 2.54281e-05 Jy ! Component: 100 - total flux cleaned = 4.5576e-05 Jy ! Component: 150 - total flux cleaned = 6.24911e-05 Jy ! Component: 200 - total flux cleaned = 3.13141e-05 Jy ! Total flux subtracted in 200 components = 3.13141e-05 Jy ! Clean residual min=-0.001548 max=0.001453 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.393424 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.393424 Jy ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8935 mas, bmaj=2.077 mas, bpa=-8.294 degrees ! Estimated noise=658.613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295627 Jy ! Component: 100 - total flux cleaned = -0.000514884 Jy ! Component: 150 - total flux cleaned = -0.000549958 Jy ! Component: 200 - total flux cleaned = -0.000550112 Jy ! Total flux subtracted in 200 components = -0.000550112 Jy ! Clean residual min=-0.001721 max=0.001605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.392874 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.392874 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=0.133404Jy sigma=0.000652 ! Fit after self-cal, rms=0.133385Jy sigma=0.000652 wmodel J0442-2825_X_2017_05_27_pus_map.mod ! Writing 107 model components to file: J0442-2825_X_2017_05_27_pus_map.mod wobs J0442-2825_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0442-2825_X_2017_05_27_pus_uvs.fits wwins J0442-2825_X_2017_05_27_pus_map.win ! wwins: Wrote 3 windows to J0442-2825_X_2017_05_27_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 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304079 Jy ! Component: 100 - total flux cleaned = -0.000557587 Jy ! Component: 150 - total flux cleaned = -0.000798444 Jy ! Component: 200 - total flux cleaned = -0.00095131 Jy ! Component: 250 - total flux cleaned = -0.00107517 Jy ! Component: 300 - total flux cleaned = -0.00112262 Jy ! Component: 350 - total flux cleaned = -0.00121392 Jy ! Component: 400 - total flux cleaned = -0.00123585 Jy ! Component: 450 - total flux cleaned = -0.00127925 Jy ! Component: 500 - total flux cleaned = -0.00127966 Jy ! Component: 550 - total flux cleaned = -0.00132214 Jy ! Component: 600 - total flux cleaned = -0.0014035 Jy ! Component: 650 - total flux cleaned = -0.00140352 Jy ! Component: 700 - total flux cleaned = -0.00136492 Jy ! Component: 750 - total flux cleaned = -0.00132667 Jy ! Component: 800 - total flux cleaned = -0.00126992 Jy ! Component: 850 - total flux cleaned = -0.0012143 Jy ! Component: 900 - total flux cleaned = -0.00119589 Jy ! Component: 950 - total flux cleaned = -0.00110589 Jy ! Component: 1000 - total flux cleaned = -0.00101705 Jy ! Component: 1050 - total flux cleaned = -0.000947057 Jy ! Component: 1100 - total flux cleaned = -0.000860197 Jy ! Component: 1150 - total flux cleaned = -0.000791674 Jy ! Component: 1200 - total flux cleaned = -0.000707305 Jy ! Component: 1250 - total flux cleaned = -0.000591094 Jy ! Component: 1300 - total flux cleaned = -0.000508914 Jy ! Component: 1350 - total flux cleaned = -0.000411465 Jy ! Component: 1400 - total flux cleaned = -0.000299082 Jy ! Component: 1450 - total flux cleaned = -0.000219891 Jy ! Component: 1500 - total flux cleaned = -0.00015708 Jy ! Component: 1550 - total flux cleaned = -0.000126044 Jy ! Component: 1600 - total flux cleaned = -3.37263e-05 Jy ! Component: 1650 - total flux cleaned = 4.23754e-05 Jy ! Component: 1700 - total flux cleaned = 0.000117624 Jy ! Component: 1750 - total flux cleaned = 0.000177458 Jy ! Component: 1800 - total flux cleaned = 0.00028078 Jy ! Component: 1850 - total flux cleaned = 0.000324707 Jy ! Component: 1900 - total flux cleaned = 0.000411557 Jy ! Component: 1950 - total flux cleaned = 0.000468924 Jy ! Component: 2000 - total flux cleaned = 0.000554104 Jy ! Total flux subtracted in 2048 components = 0.000610298 Jy ! Clean residual min=-0.000701 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.393485 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 255 components and 0.393485 Jy ![Exited script file: muppet] wmap "J0442-2825_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 2.077 at -8.294 degrees (North through East) ! Clean map min=-0.0017634 max=0.33045 Jy/beam ! Writing clean map to FITS file: J0442-2825_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.330447 invert ! Inverting map ! Your choice of large map pixels excluded 0.207% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242648 0.242648 0.485296 0.970592 1.94118 3.88237 7.76474 15.5295 31.059 62.1179 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.33 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8935 x 2.077 at -8.294 degrees (North through East) ! Clean map min=-0.0017634 max=0.33045 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0442-2825_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:30:39 2019