! Started logfile: J0219+0120_X_2017_02_19_pus_uvs.log on Sat May 4 21:36:49 2019 obs J0219+0120_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0219+0120_X_2017_02_19_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.760582 visibilities/baseline/integration-bin. ! Found source: J0219+0120 ! ! 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 858 lines of history. ! ! Reading 34500 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 J0219+0120_X_2017_02_19_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 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.426101Jy sigma=0.003277 ! Fit after self-cal, rms=0.385450Jy sigma=0.002976 ! 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6841 mas, bmaj=1.699 mas, bpa=-0.7458 degrees ! Estimated noise=895.643 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 = 0.4885 Jy ! Component: 100 - total flux cleaned = 0.607898 Jy ! Total flux subtracted in 100 components = 0.607898 Jy ! Clean residual min=-0.017728 max=0.050401 Jy/beam ! Clean residual mean=-0.000096 rms=0.005576 Jy/beam ! Combined flux in latest and established models = 0.607898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.607898 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=0.134939Jy sigma=0.000996 ! Fit after self-cal, rms=0.134830Jy sigma=0.000995 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564969 Jy ! Component: 100 - total flux cleaned = 0.0915861 Jy ! Total flux subtracted in 100 components = 0.0915861 Jy ! Clean residual min=-0.012535 max=0.018846 Jy/beam ! Clean residual mean=-0.000024 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.699484 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.699484 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=0.106598Jy sigma=0.000762 ! Fit after self-cal, rms=0.105762Jy sigma=0.000756 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245188 Jy ! Component: 100 - total flux cleaned = 0.0400183 Jy ! Total flux subtracted in 100 components = 0.0400183 Jy ! Clean residual min=-0.008727 max=0.008593 Jy/beam ! Clean residual mean=0.000009 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.739502 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.739502 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=0.099623Jy sigma=0.000703 ! Fit after self-cal, rms=0.099336Jy sigma=0.000701 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=1.866 mas, bpa=-0.6426 degrees ! Estimated noise=501.394 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 = 0.0122531 Jy ! Component: 100 - total flux cleaned = 0.0191841 Jy ! Component: 150 - total flux cleaned = 0.0236131 Jy ! Component: 200 - total flux cleaned = 0.0263021 Jy ! Total flux subtracted in 200 components = 0.0263021 Jy ! Clean residual min=-0.007554 max=0.006244 Jy/beam ! Clean residual mean=0.000030 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.765804 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.765804 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=0.097853Jy sigma=0.000687 ! Fit after self-cal, rms=0.097723Jy sigma=0.000687 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.02 ! LA 0.99 MK 0.98 NL 0.97 OV 1.01 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.02 ! LA 1.00 MK 0.98 NL 0.97 OV 1.02 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 MK 0.99 NL 0.97 OV 1.01 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 0.96 OV 1.00 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 0.97 OV 1.02 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 0.96 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 0.98 NL 0.96 OV 1.00 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.03 ! LA 0.99 MK 1.01 NL 0.97 OV 1.03 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 1.00 NL 0.96 OV 1.03 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.08 ! LA 1.01 MK 0.99 NL 0.97 OV 1.03 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.097723Jy sigma=0.000687 ! Fit after self-cal, rms=0.095610Jy sigma=0.000672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=1.863 mas, bpa=-0.8069 degrees ! Estimated noise=500.178 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 = 0.00241304 Jy ! Component: 100 - total flux cleaned = 0.00225436 Jy ! Component: 150 - total flux cleaned = 0.00206228 Jy ! Component: 200 - total flux cleaned = 0.00206368 Jy ! Total flux subtracted in 200 components = 0.00206368 Jy ! Clean residual min=-0.004210 max=0.005875 Jy/beam ! Clean residual mean=0.000028 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.767868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.767868 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=0.095455Jy sigma=0.000670 ! Fit after self-cal, rms=0.095407Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.095407Jy sigma=0.000670 ! Fit after self-cal, rms=0.094315Jy sigma=0.000658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8068 mas, bmaj=1.863 mas, bpa=-0.8093 degrees ! Estimated noise=500.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157003 Jy ! Component: 100 - total flux cleaned = 0.00223244 Jy ! Component: 150 - total flux cleaned = 0.00272361 Jy ! Component: 200 - total flux cleaned = 0.00288956 Jy ! Total flux subtracted in 200 components = 0.00288956 Jy ! Clean residual min=-0.003315 max=0.004771 Jy/beam ! Clean residual mean=0.000011 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.770757 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.770757 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=0.094226Jy sigma=0.000657 ! Fit after self-cal, rms=0.094209Jy sigma=0.000657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-6.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366612 Jy ! Component: 100 - total flux cleaned = 0.00427498 Jy ! Component: 150 - total flux cleaned = 0.00453817 Jy ! Component: 200 - total flux cleaned = 0.00484231 Jy ! Total flux subtracted in 200 components = 0.00484231 Jy ! Clean residual min=-0.003288 max=0.002024 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.7756 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.7756 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=0.094034Jy sigma=0.000655 ! Fit after self-cal, rms=0.094010Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.094010Jy sigma=0.000655 ! Fit after self-cal, rms=0.093930Jy sigma=0.000655 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=1.864 mas, bpa=-0.837 degrees ! Estimated noise=500.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871401 Jy ! Component: 100 - total flux cleaned = 0.00154963 Jy ! Component: 150 - total flux cleaned = 0.00201755 Jy ! Component: 200 - total flux cleaned = 0.00249369 Jy ! Total flux subtracted in 200 components = 0.00249369 Jy ! Clean residual min=-0.002790 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.778093 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.778093 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=0.093879Jy sigma=0.000654 ! Fit after self-cal, rms=0.093865Jy sigma=0.000654 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.00016229 Jy ! Component: 100 - total flux cleaned = 0.000455287 Jy ! Component: 150 - total flux cleaned = 0.00051529 Jy ! Component: 200 - total flux cleaned = 0.000598285 Jy ! Total flux subtracted in 200 components = 0.000598285 Jy ! Clean residual min=-0.002649 max=0.001602 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.778692 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.778692 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=0.093841Jy sigma=0.000654 ! Fit after self-cal, rms=0.093832Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.093832Jy sigma=0.000654 ! Fit after self-cal, rms=0.093844Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.909 mas, bmaj=2.993 mas, bpa=1.053 degrees ! Estimated noise=680.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707099 Jy ! Component: 100 - total flux cleaned = 0.000914903 Jy ! Component: 150 - total flux cleaned = 0.00106799 Jy ! Component: 200 - total flux cleaned = 0.0012666 Jy ! Total flux subtracted in 200 components = 0.0012666 Jy ! Clean residual min=-0.001842 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.779958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.779958 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=0.093826Jy sigma=0.000653 ! Fit after self-cal, rms=0.093820Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -1.84433e-05 Jy ! Component: 100 - total flux cleaned = 0.000119724 Jy ! Component: 150 - total flux cleaned = 0.000262556 Jy ! Component: 200 - total flux cleaned = 0.000367591 Jy ! Total flux subtracted in 200 components = 0.000367591 Jy ! Clean residual min=-0.001769 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.780326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.780326 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=0.093812Jy sigma=0.000653 ! Fit after self-cal, rms=0.093807Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8072 mas, bmaj=1.864 mas, bpa=-0.8677 degrees ! Estimated noise=500.901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 1.864 at -0.8677 degrees (North through East) ! Clean map min=-0.002129 max=0.61842 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 ! Performing amp+phase self-cal ! ! 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=0.093807Jy sigma=0.000653 ! Fit after self-cal, rms=0.088211Jy sigma=0.000605 ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8075 mas, bmaj=1.864 mas, bpa=-0.8827 degrees ! Estimated noise=501.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105133 Jy ! Component: 100 - total flux cleaned = 0.000137169 Jy ! Component: 150 - total flux cleaned = 0.000208808 Jy ! Component: 200 - total flux cleaned = 0.00033401 Jy ! Total flux subtracted in 200 components = 0.00033401 Jy ! Clean residual min=-0.002178 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.78066 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.78066 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=0.088189Jy sigma=0.000605 ! Fit after self-cal, rms=0.088184Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14418e-05 Jy ! Component: 100 - total flux cleaned = -0.000148669 Jy ! Component: 150 - total flux cleaned = -7.48215e-05 Jy ! Component: 200 - total flux cleaned = 8.26821e-06 Jy ! Total flux subtracted in 200 components = 8.26821e-06 Jy ! Clean residual min=-0.002097 max=0.001286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.780668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.780668 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=0.088174Jy sigma=0.000605 ! Fit after self-cal, rms=0.088169Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.088169Jy sigma=0.000605 ! Fit after self-cal, rms=0.088168Jy sigma=0.000605 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6851 mas, bmaj=1.696 mas, bpa=-1.009 degrees ! Estimated noise=896.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488046 Jy ! Component: 100 - total flux cleaned = 0.61006 Jy ! Component: 150 - total flux cleaned = 0.670187 Jy ! Component: 200 - total flux cleaned = 0.704673 Jy ! Total flux subtracted in 200 components = 0.704673 Jy ! Clean residual min=-0.007701 max=0.018164 Jy/beam ! Clean residual mean=-0.000041 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.704674 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.704674 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8076 mas, bmaj=1.865 mas, bpa=-0.9069 degrees ! Estimated noise=501.376 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 = 0.024707 Jy ! Component: 100 - total flux cleaned = 0.0396882 Jy ! Component: 150 - total flux cleaned = 0.049011 Jy ! Component: 200 - total flux cleaned = 0.0554405 Jy ! Total flux subtracted in 200 components = 0.0554405 Jy ! Clean residual min=-0.002255 max=0.003626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.760114 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.760114 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470801 Jy ! Component: 100 - total flux cleaned = 0.00825928 Jy ! Component: 150 - total flux cleaned = 0.0110641 Jy ! Component: 200 - total flux cleaned = 0.0129806 Jy ! Total flux subtracted in 200 components = 0.0129806 Jy ! Clean residual min=-0.001849 max=0.002031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.773095 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.773095 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120862 Jy ! Component: 100 - total flux cleaned = 0.00215544 Jy ! Component: 150 - total flux cleaned = 0.00303866 Jy ! Component: 200 - total flux cleaned = 0.00380401 Jy ! Total flux subtracted in 200 components = 0.00380401 Jy ! Clean residual min=-0.001759 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.776899 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.776899 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.909 mas, bmaj=2.993 mas, bpa=1.048 degrees ! Estimated noise=681.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764029 Jy ! Component: 100 - total flux cleaned = 0.00139279 Jy ! Component: 150 - total flux cleaned = 0.00195299 Jy ! Component: 200 - total flux cleaned = 0.00236189 Jy ! Total flux subtracted in 200 components = 0.00236189 Jy ! Clean residual min=-0.001547 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.779261 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 = 0.00032459 Jy ! Component: 100 - total flux cleaned = 0.000628486 Jy ! Component: 150 - total flux cleaned = 0.000856322 Jy ! Component: 200 - total flux cleaned = 0.00105915 Jy ! Total flux subtracted in 200 components = 0.00105915 Jy ! Clean residual min=-0.001499 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.78032 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.780319 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8076 mas, bmaj=1.865 mas, bpa=-0.9069 degrees ! Estimated noise=501.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165952 Jy ! Component: 100 - total flux cleaned = 0.000225146 Jy ! Component: 150 - total flux cleaned = 0.000250028 Jy ! Component: 200 - total flux cleaned = 0.000325124 Jy ! Total flux subtracted in 200 components = 0.000325124 Jy ! Clean residual min=-0.001716 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.780645 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.780645 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=0.088157Jy sigma=0.000605 ! Fit after self-cal, rms=0.088139Jy sigma=0.000605 wmodel J0219+0120_X_2017_02_19_pus_map.mod ! Writing 123 model components to file: J0219+0120_X_2017_02_19_pus_map.mod wobs J0219+0120_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0219+0120_X_2017_02_19_pus_uvs.fits wwins J0219+0120_X_2017_02_19_pus_map.win ! wwins: Wrote 4 windows to J0219+0120_X_2017_02_19_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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768248 Jy ! Component: 100 - total flux cleaned = -0.00123601 Jy ! Component: 150 - total flux cleaned = -0.00152649 Jy ! Component: 200 - total flux cleaned = -0.00171371 Jy ! Component: 250 - total flux cleaned = -0.00185316 Jy ! Component: 300 - total flux cleaned = -0.00187226 Jy ! Component: 350 - total flux cleaned = -0.0018722 Jy ! Component: 400 - total flux cleaned = -0.00183564 Jy ! Component: 450 - total flux cleaned = -0.00179969 Jy ! Component: 500 - total flux cleaned = -0.00169407 Jy ! Component: 550 - total flux cleaned = -0.0016939 Jy ! Component: 600 - total flux cleaned = -0.00160936 Jy ! Component: 650 - total flux cleaned = -0.00157613 Jy ! Component: 700 - total flux cleaned = -0.0015598 Jy ! Component: 750 - total flux cleaned = -0.00151175 Jy ! Component: 800 - total flux cleaned = -0.001496 Jy ! Component: 850 - total flux cleaned = -0.00151156 Jy ! Component: 900 - total flux cleaned = -0.00149572 Jy ! Component: 950 - total flux cleaned = -0.00146552 Jy ! Component: 1000 - total flux cleaned = -0.00148086 Jy ! Component: 1050 - total flux cleaned = -0.00146598 Jy ! Component: 1100 - total flux cleaned = -0.00148063 Jy ! Component: 1150 - total flux cleaned = -0.00153822 Jy ! Component: 1200 - total flux cleaned = -0.00155237 Jy ! Component: 1250 - total flux cleaned = -0.00156648 Jy ! Component: 1300 - total flux cleaned = -0.00159427 Jy ! Component: 1350 - total flux cleaned = -0.00163579 Jy ! Component: 1400 - total flux cleaned = -0.00166334 Jy ! Component: 1450 - total flux cleaned = -0.00167712 Jy ! Component: 1500 - total flux cleaned = -0.0017041 Jy ! Component: 1550 - total flux cleaned = -0.00173083 Jy ! Component: 1600 - total flux cleaned = -0.00174402 Jy ! Component: 1650 - total flux cleaned = -0.0017572 Jy ! Component: 1700 - total flux cleaned = -0.00179588 Jy ! Component: 1750 - total flux cleaned = -0.00180865 Jy ! Component: 1800 - total flux cleaned = -0.00183408 Jy ! Component: 1850 - total flux cleaned = -0.0018466 Jy ! Component: 1900 - total flux cleaned = -0.00184647 Jy ! Component: 1950 - total flux cleaned = -0.00188352 Jy ! Component: 2000 - total flux cleaned = -0.00190808 Jy ! Total flux subtracted in 2048 components = -0.00192007 Jy ! Clean residual min=-0.000866 max=0.000828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.778725 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 274 components and 0.778725 Jy ![Exited script file: muppet] wmap "J0219+0120_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 1.865 at -0.9069 degrees (North through East) ! Clean map min=-0.0016898 max=0.61826 Jy/beam ! Writing clean map to FITS file: J0219+0120_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.618262 invert ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108 0.108 0.216 0.432 0.863999 1.728 3.456 6.91199 13.824 27.648 55.296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.618 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8076 x 1.865 at -0.9069 degrees (North through East) ! Clean map min=-0.0016898 max=0.61826 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 J0219+0120_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:36:52 2019