! Started logfile: J1857+1624_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:42 2019 obs J1857+1624_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1857+1624_X_2017_05_31_pus_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918721 visibilities/baseline/integration-bin. ! Found source: J1857+1624 ! ! 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 1698 lines of history. ! ! Reading 72432 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 J1857+1624_X_2017_05_31_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.904605Jy sigma=0.007799 ! Fit after self-cal, rms=0.887102Jy sigma=0.007656 ! 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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7071 mas, bmaj=1.702 mas, bpa=-3.348 degrees ! Estimated noise=638.076 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 = 0.0857251 Jy ! Component: 100 - total flux cleaned = 0.108119 Jy ! Total flux subtracted in 100 components = 0.108119 Jy ! Clean residual min=-0.003150 max=0.009051 Jy/beam ! Clean residual mean=0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.108119 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.108119 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=0.080665Jy sigma=0.000666 ! Fit after self-cal, rms=0.080664Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954912 Jy ! Component: 100 - total flux cleaned = 0.014595 Jy ! Total flux subtracted in 100 components = 0.014595 Jy ! Clean residual min=-0.002687 max=0.004618 Jy/beam ! Clean residual mean=0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.122714 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.122714 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=0.079215Jy sigma=0.000651 ! Fit after self-cal, rms=0.079217Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443162 Jy ! Component: 100 - total flux cleaned = 0.00721012 Jy ! Total flux subtracted in 100 components = 0.00721012 Jy ! Clean residual min=-0.002461 max=0.002059 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.129924 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.129924 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=0.078886Jy sigma=0.000648 ! Fit after self-cal, rms=0.078872Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9257 mas, bmaj=2.015 mas, bpa=-1.529 degrees ! Estimated noise=307.427 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 = 0.00351452 Jy ! Component: 100 - total flux cleaned = 0.00572064 Jy ! Component: 150 - total flux cleaned = 0.00717112 Jy ! Component: 200 - total flux cleaned = 0.00776329 Jy ! Total flux subtracted in 200 components = 0.00776329 Jy ! Clean residual min=-0.002175 max=0.001863 Jy/beam ! Clean residual mean=0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.137688 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.137688 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=0.078697Jy sigma=0.000646 ! Fit after self-cal, rms=0.078697Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.99 FD 0.98 HN 1.00 KP 1.01 ! LA 0.99 MK 0.98 NL 0.98 OV 1.05 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.99 ! LA 0.97 MK 1.01 NL 0.97 OV 1.06 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.04 KP 0.93 ! LA 0.97 MK 1.00 NL 0.98 OV 1.05 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.04 ! LA 1.00 MK 1.07 NL 0.98 OV 1.05 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.00 ! LA 0.97 MK 1.03 NL 0.91 OV 1.04 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.03 ! LA 0.97 MK 1.04 NL 0.88 OV 0.98 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 0.99 ! LA 1.00 MK 1.01 NL 0.88 OV 0.98 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.00 ! LA 0.99 MK 1.00 NL 0.90 OV 0.99 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.09 KP 1.04 ! LA 1.00 MK 1.00 NL 0.89 OV 0.98 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.08 KP 1.03 ! LA 0.98 MK 1.03 NL 0.91 OV 0.97 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.05 KP 0.94 ! LA 1.04 MK 1.00 NL 0.90 OV 0.99 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.95 ! LA 1.03 MK 1.04 NL 0.92 OV 1.06 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.078697Jy sigma=0.000646 ! Fit after self-cal, rms=0.078547Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9337 mas, bmaj=2.021 mas, bpa=-1.655 degrees ! Estimated noise=306.487 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 = 0.00190063 Jy ! Component: 100 - total flux cleaned = 0.00225163 Jy ! Component: 150 - total flux cleaned = 0.00235141 Jy ! Component: 200 - total flux cleaned = 0.00240972 Jy ! Total flux subtracted in 200 components = 0.00240972 Jy ! Clean residual min=-0.001117 max=0.001320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.140097 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.140097 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=0.078503Jy sigma=0.000643 ! Fit after self-cal, rms=0.078516Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630492 Jy ! Component: 100 - total flux cleaned = 0.000706339 Jy ! Component: 150 - total flux cleaned = 0.000763212 Jy ! Component: 200 - total flux cleaned = 0.000811793 Jy ! Total flux subtracted in 200 components = 0.000811793 Jy ! Clean residual min=-0.001003 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.140909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.140909 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=0.078498Jy sigma=0.000643 ! Fit after self-cal, rms=0.078498Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078498Jy sigma=0.000643 ! Fit after self-cal, rms=0.078688Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9339 mas, bmaj=2.019 mas, bpa=-1.571 degrees ! Estimated noise=306.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947137 Jy ! Component: 100 - total flux cleaned = 0.00117416 Jy ! Component: 150 - total flux cleaned = 0.00121853 Jy ! Component: 200 - total flux cleaned = 0.00122946 Jy ! Total flux subtracted in 200 components = 0.00122946 Jy ! Clean residual min=-0.000740 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.142138 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.142138 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=0.078677Jy sigma=0.000642 ! Fit after self-cal, rms=0.078686Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000187891 Jy ! Component: 100 - total flux cleaned = 0.000244055 Jy ! Component: 150 - total flux cleaned = 0.000254178 Jy ! Component: 200 - total flux cleaned = 0.000253884 Jy ! Total flux subtracted in 200 components = 0.000253884 Jy ! Clean residual min=-0.000740 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.142392 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.142392 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=0.078683Jy sigma=0.000642 ! Fit after self-cal, rms=0.078682Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078682Jy sigma=0.000642 ! Fit after self-cal, rms=0.078731Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9345 mas, bmaj=2.018 mas, bpa=-1.548 degrees ! Estimated noise=306.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426881 Jy ! Component: 100 - total flux cleaned = 0.000570016 Jy ! Component: 150 - total flux cleaned = 0.000629328 Jy ! Component: 200 - total flux cleaned = 0.000655094 Jy ! Total flux subtracted in 200 components = 0.000655094 Jy ! Clean residual min=-0.000746 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.143047 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.143047 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=0.078728Jy sigma=0.000642 ! Fit after self-cal, rms=0.078730Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 8.97192e-05 Jy ! Component: 100 - total flux cleaned = 0.000146594 Jy ! Component: 150 - total flux cleaned = 0.000160864 Jy ! Component: 200 - total flux cleaned = 0.000174142 Jy ! Total flux subtracted in 200 components = 0.000174142 Jy ! Clean residual min=-0.000738 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.143222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.143221 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=0.078728Jy sigma=0.000642 ! Fit after self-cal, rms=0.078728Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078728Jy sigma=0.000642 ! Fit after self-cal, rms=0.078738Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.125 mas, bmaj=2.918 mas, bpa=-1.284 degrees ! Estimated noise=376.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226655 Jy ! Component: 100 - total flux cleaned = 0.000315139 Jy ! Component: 150 - total flux cleaned = 0.000331703 Jy ! Component: 200 - total flux cleaned = 0.000337751 Jy ! Total flux subtracted in 200 components = 0.000337751 Jy ! Clean residual min=-0.000672 max=0.000657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.143559 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.143559 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=0.078737Jy sigma=0.000642 ! Fit after self-cal, rms=0.078737Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 6.68612e-05 Jy ! Component: 100 - total flux cleaned = 0.000109489 Jy ! Component: 150 - total flux cleaned = 0.000120315 Jy ! Component: 200 - total flux cleaned = 0.000125044 Jy ! Total flux subtracted in 200 components = 0.000125044 Jy ! Clean residual min=-0.000666 max=0.000656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.143684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.143684 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=0.078737Jy sigma=0.000642 ! Fit after self-cal, rms=0.078736Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.935 mas, bmaj=2.017 mas, bpa=-1.549 degrees ! Estimated noise=306.493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 2.017 at -1.549 degrees (North through East) ! Clean map min=-0.00065741 max=0.11436 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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7151 mas, bmaj=1.702 mas, bpa=-3.267 degrees ! Estimated noise=638.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854984 Jy ! Component: 100 - total flux cleaned = 0.107811 Jy ! Component: 150 - total flux cleaned = 0.117418 Jy ! Component: 200 - total flux cleaned = 0.123278 Jy ! Total flux subtracted in 200 components = 0.123278 Jy ! Clean residual min=-0.001810 max=0.003236 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.123278 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.123278 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.935 mas, bmaj=2.017 mas, bpa=-1.549 degrees ! Estimated noise=306.493 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 = 0.00647883 Jy ! Component: 100 - total flux cleaned = 0.0106276 Jy ! Component: 150 - total flux cleaned = 0.0135065 Jy ! Component: 200 - total flux cleaned = 0.0155607 Jy ! Total flux subtracted in 200 components = 0.0155607 Jy ! Clean residual min=-0.000914 max=0.001206 Jy/beam ! Clean residual mean=-0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.138839 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.138839 Jy ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (2.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151274 Jy ! Component: 100 - total flux cleaned = 0.00263591 Jy ! Component: 150 - total flux cleaned = 0.00347504 Jy ! Component: 200 - total flux cleaned = 0.00411044 Jy ! Total flux subtracted in 200 components = 0.00411044 Jy ! Clean residual min=-0.000787 max=0.000684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.142949 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.142949 Jy ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.125 mas, bmaj=2.918 mas, bpa=-1.284 degrees ! Estimated noise=376.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701045 Jy ! Component: 100 - total flux cleaned = 0.0010492 Jy ! Component: 150 - total flux cleaned = 0.00122304 Jy ! Component: 200 - total flux cleaned = 0.00137669 Jy ! Total flux subtracted in 200 components = 0.00137669 Jy ! Clean residual min=-0.000690 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.144326 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 = 5.53239e-05 Jy ! Component: 100 - total flux cleaned = 8.24389e-05 Jy ! Component: 150 - total flux cleaned = 9.4946e-05 Jy ! Component: 200 - total flux cleaned = 0.000106347 Jy ! Total flux subtracted in 200 components = 0.000106347 Jy ! Clean residual min=-0.000690 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.144432 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.144432 Jy ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.935 mas, bmaj=2.017 mas, bpa=-1.549 degrees ! Estimated noise=306.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.53341e-05 Jy ! Component: 100 - total flux cleaned = -4.99986e-05 Jy ! Component: 150 - total flux cleaned = -1.62598e-05 Jy ! Component: 200 - total flux cleaned = 2.48732e-05 Jy ! Total flux subtracted in 200 components = 2.48732e-05 Jy ! Clean residual min=-0.000691 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.144457 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.144457 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=0.078739Jy sigma=0.000642 ! Fit after self-cal, rms=0.078737Jy sigma=0.000642 wmodel J1857+1624_X_2017_05_31_pus_map.mod ! Writing 127 model components to file: J1857+1624_X_2017_05_31_pus_map.mod wobs J1857+1624_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1857+1624_X_2017_05_31_pus_uvs.fits wwins J1857+1624_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J1857+1624_X_2017_05_31_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 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.64075e-07 Jy ! Component: 100 - total flux cleaned = -1.04577e-05 Jy ! Component: 150 - total flux cleaned = 1.19089e-05 Jy ! Component: 200 - total flux cleaned = -9.62038e-06 Jy ! Component: 250 - total flux cleaned = -3.04373e-05 Jy ! Component: 300 - total flux cleaned = -6.09406e-05 Jy ! Component: 350 - total flux cleaned = -9.06026e-05 Jy ! Component: 400 - total flux cleaned = -0.000129002 Jy ! Component: 450 - total flux cleaned = -0.000147664 Jy ! Component: 500 - total flux cleaned = -0.000147606 Jy ! Component: 550 - total flux cleaned = -0.000165714 Jy ! Component: 600 - total flux cleaned = -0.000165727 Jy ! Component: 650 - total flux cleaned = -0.000174722 Jy ! Component: 700 - total flux cleaned = -0.000183417 Jy ! Component: 750 - total flux cleaned = -0.000166558 Jy ! Component: 800 - total flux cleaned = -0.000141511 Jy ! Component: 850 - total flux cleaned = -0.00013333 Jy ! Component: 900 - total flux cleaned = -0.0001333 Jy ! Component: 950 - total flux cleaned = -0.000133215 Jy ! Component: 1000 - total flux cleaned = -0.000125274 Jy ! Component: 1050 - total flux cleaned = -0.0001174 Jy ! Component: 1100 - total flux cleaned = -9.42226e-05 Jy ! Component: 1150 - total flux cleaned = -8.66763e-05 Jy ! Component: 1200 - total flux cleaned = -5.64143e-05 Jy ! Component: 1250 - total flux cleaned = -4.14857e-05 Jy ! Component: 1300 - total flux cleaned = -5.64044e-05 Jy ! Component: 1350 - total flux cleaned = -4.15883e-05 Jy ! Component: 1400 - total flux cleaned = -2.70643e-05 Jy ! Component: 1450 - total flux cleaned = -4.15085e-05 Jy ! Component: 1500 - total flux cleaned = 1.63708e-06 Jy ! Component: 1550 - total flux cleaned = 3.00767e-05 Jy ! Component: 1600 - total flux cleaned = 5.12137e-05 Jy ! Component: 1650 - total flux cleaned = 3.72039e-05 Jy ! Component: 1700 - total flux cleaned = 5.80025e-05 Jy ! Component: 1750 - total flux cleaned = 5.7942e-05 Jy ! Component: 1800 - total flux cleaned = 9.18942e-05 Jy ! Component: 1850 - total flux cleaned = 8.50519e-05 Jy ! Component: 1900 - total flux cleaned = 9.85329e-05 Jy ! Component: 1950 - total flux cleaned = 9.18684e-05 Jy ! Component: 2000 - total flux cleaned = 9.84413e-05 Jy ! Total flux subtracted in 2048 components = 0.000150858 Jy ! Clean residual min=-0.000343 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.144608 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 272 components and 0.144608 Jy ![Exited script file: muppet] wmap "J1857+1624_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 2.017 at -1.549 degrees (North through East) ! Clean map min=-0.0005521 max=0.11443 Jy/beam ! Writing clean map to FITS file: J1857+1624_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.114431 invert ! Inverting map ! Your choice of large map pixels excluded 0.102% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324807 0.324807 0.649615 1.29923 2.59846 5.19692 10.3938 20.7877 41.5753 83.1507 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.114 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 2.017 at -1.549 degrees (North through East) ! Clean map min=-0.0005521 max=0.11443 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 J1857+1624_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:47 2019