! Started logfile: J1520-3845_X_2017_06_10_pus_uvs.log on Mon May 6 12:49:24 2019 obs J1520-3845_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1520-3845_X_2017_06_10_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.53295 visibilities/baseline/integration-bin. ! Found source: J1520-3845 ! ! 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 1309 lines of history. ! ! Reading 33384 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 J1520-3845_X_2017_06_10_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 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 330 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 330 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 330 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 345 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005599Jy sigma=0.007614 ! Fit after self-cal, rms=0.953022Jy sigma=0.007221 ! 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5547 mas, bmaj=1.661 mas, bpa=0.0442 degrees ! Estimated noise=1441.11 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 = 0.0380771 Jy ! Component: 100 - total flux cleaned = 0.0463924 Jy ! Total flux subtracted in 100 components = 0.0463924 Jy ! Clean residual min=-0.003562 max=0.003690 Jy/beam ! Clean residual mean=-0.000022 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0463924 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0463924 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=0.084481Jy sigma=0.000614 ! Fit after self-cal, rms=0.083061Jy sigma=0.000603 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7776 mas, bmaj=2.051 mas, bpa=-0.2158 degrees ! Estimated noise=547.726 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 = 0.00502916 Jy ! Component: 100 - total flux cleaned = 0.0064623 Jy ! Component: 150 - total flux cleaned = 0.00703823 Jy ! Component: 200 - total flux cleaned = 0.00706746 Jy ! Total flux subtracted in 200 components = 0.00706746 Jy ! Clean residual min=-0.001431 max=0.001495 Jy/beam ! Clean residual mean=-0.000014 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0534599 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0534599 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=0.082767Jy sigma=0.000601 ! Fit after self-cal, rms=0.082739Jy sigma=0.000601 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.88 FD 1.04 HN 1.00* KP 1.03 ! LA 0.96 MK 0.98 NL 1.00* OV 1.06 ! PT 0.98 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00* KP 1.07 ! LA 1.00 MK 1.05 NL 1.00* OV 1.08 ! PT 1.13 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00* KP 1.02 ! LA 1.00 MK 1.06 NL 1.00* OV 1.10 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00* KP 0.99 ! LA 1.02 MK 1.03 NL 1.00* OV 1.04 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00* KP 0.99 ! LA 1.02 MK 1.04 NL 1.00* OV 1.03 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00* KP 0.99 ! LA 0.92 MK 1.10 NL 1.00* OV 1.06 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.00* KP 0.95 ! LA 1.08 MK 1.04 NL 1.00* OV 1.04 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.00* KP 0.98 ! LA 0.94 MK 0.98 NL 1.00* OV 1.04 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 HN 1.00* KP 0.90 ! LA 1.03 MK 0.97 NL 1.00* OV 0.96 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.00* KP 1.01 ! LA 1.02 MK 0.89 NL 1.00* OV 1.05 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 1.00* KP 0.97 ! LA 0.95 MK 0.93 NL 1.00* OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 1.00* KP 0.93 ! LA 0.96 MK 0.88 NL 1.00* OV 0.97 ! PT 0.92 SC 0.92 ! ! ! Fit before self-cal, rms=0.082739Jy sigma=0.000601 ! Fit after self-cal, rms=0.080945Jy sigma=0.000600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7802 mas, bmaj=2.055 mas, bpa=-0.258 degrees ! Estimated noise=545.542 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 = -0.000140159 Jy ! Component: 100 - total flux cleaned = -0.000152842 Jy ! Component: 150 - total flux cleaned = -0.000152497 Jy ! Component: 200 - total flux cleaned = -0.000143051 Jy ! Total flux subtracted in 200 components = -0.000143051 Jy ! Clean residual min=-0.001202 max=0.001189 Jy/beam ! Clean residual mean=-0.000014 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0533168 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0533168 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=0.080942Jy sigma=0.000600 ! Fit after self-cal, rms=0.080930Jy sigma=0.000599 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080930Jy sigma=0.000599 ! Fit after self-cal, rms=0.080962Jy sigma=0.000599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7819 mas, bmaj=2.058 mas, bpa=-0.2928 degrees ! Estimated noise=545.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100124 Jy ! Component: 100 - total flux cleaned = -0.000100189 Jy ! Component: 150 - total flux cleaned = -0.000110573 Jy ! Component: 200 - total flux cleaned = -0.000101222 Jy ! Total flux subtracted in 200 components = -0.000101222 Jy ! Clean residual min=-0.001188 max=0.001259 Jy/beam ! Clean residual mean=-0.000012 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0532156 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0532156 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=0.080959Jy sigma=0.000599 ! Fit after self-cal, rms=0.080957Jy sigma=0.000599 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 6.34205e-05 Jy ! Component: 100 - total flux cleaned = 5.2412e-05 Jy ! Component: 150 - total flux cleaned = 4.27844e-05 Jy ! Component: 200 - total flux cleaned = 4.26079e-05 Jy ! Total flux subtracted in 200 components = 4.26079e-05 Jy ! Clean residual min=-0.001161 max=0.001248 Jy/beam ! Clean residual mean=-0.000010 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0532582 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0532582 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=0.080955Jy sigma=0.000599 ! Fit after self-cal, rms=0.080942Jy sigma=0.000599 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080942Jy sigma=0.000599 ! Fit after self-cal, rms=0.081224Jy sigma=0.000599 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7834 mas, bmaj=2.05 mas, bpa=-0.3154 degrees ! Estimated noise=545.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.797e-05 Jy ! Component: 100 - total flux cleaned = 3.12335e-05 Jy ! Component: 150 - total flux cleaned = 3.15401e-05 Jy ! Component: 200 - total flux cleaned = 3.12174e-05 Jy ! Total flux subtracted in 200 components = 3.12174e-05 Jy ! Clean residual min=-0.001254 max=0.001083 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0532894 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0532894 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=0.081224Jy sigma=0.000599 ! Fit after self-cal, rms=0.081254Jy sigma=0.000598 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 2.03248e-06 Jy ! Component: 100 - total flux cleaned = -4.43584e-06 Jy ! Component: 150 - total flux cleaned = -1.02622e-05 Jy ! Component: 200 - total flux cleaned = -1.5722e-05 Jy ! Total flux subtracted in 200 components = -1.5722e-05 Jy ! Clean residual min=-0.001223 max=0.001104 Jy/beam ! Clean residual mean=-0.000008 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0532737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0532737 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=0.081253Jy sigma=0.000598 ! Fit after self-cal, rms=0.081251Jy sigma=0.000598 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.081251Jy sigma=0.000598 ! Fit after self-cal, rms=0.081461Jy sigma=0.000598 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.993 mas, bmaj=9.622 mas, bpa=4.009 degrees ! Estimated noise=720.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104516 Jy ! Component: 100 - total flux cleaned = 0.000107067 Jy ! Component: 150 - total flux cleaned = 0.0001073 Jy ! Component: 200 - total flux cleaned = 0.000107407 Jy ! Total flux subtracted in 200 components = 0.000107407 Jy ! Clean residual min=-0.000968 max=0.001226 Jy/beam ! Clean residual mean=-0.000013 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0533811 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 0.0533811 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=0.081461Jy sigma=0.000598 ! Fit after self-cal, rms=0.081482Jy sigma=0.000598 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 9.05073e-06 Jy ! Component: 100 - total flux cleaned = 8.99549e-06 Jy ! Component: 150 - total flux cleaned = 9.25174e-06 Jy ! Component: 200 - total flux cleaned = 9.5135e-06 Jy ! Total flux subtracted in 200 components = 9.5135e-06 Jy ! Clean residual min=-0.000960 max=0.001204 Jy/beam ! Clean residual mean=-0.000012 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0533906 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 0.0533906 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=0.081482Jy sigma=0.000598 ! Fit after self-cal, rms=0.081484Jy sigma=0.000598 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=2.048 mas, bpa=-0.3102 degrees ! Estimated noise=545.35 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7837 x 2.048 at -0.3102 degrees (North through East) ! Clean map min=-0.001096 max=0.052103 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5548 mas, bmaj=1.646 mas, bpa=-0.1581 degrees ! Estimated noise=1433.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403333 Jy ! Component: 100 - total flux cleaned = 0.0491772 Jy ! Component: 150 - total flux cleaned = 0.0513178 Jy ! Component: 200 - total flux cleaned = 0.0515197 Jy ! Total flux subtracted in 200 components = 0.0515197 Jy ! Clean residual min=-0.003455 max=0.003119 Jy/beam ! Clean residual mean=-0.000006 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0515197 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0515197 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=2.048 mas, bpa=-0.3102 degrees ! Estimated noise=545.35 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) ! Added new window around map position (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157316 Jy ! Component: 100 - total flux cleaned = 0.00193226 Jy ! Component: 150 - total flux cleaned = 0.00195552 Jy ! Component: 200 - total flux cleaned = 0.001994 Jy ! Total flux subtracted in 200 components = 0.001994 Jy ! Clean residual min=-0.001202 max=0.001196 Jy/beam ! Clean residual mean=-0.000006 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0535137 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0535137 Jy ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.993 mas, bmaj=9.622 mas, bpa=4.009 degrees ! Estimated noise=720.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157572 Jy ! Component: 100 - total flux cleaned = 0.000171273 Jy ! Component: 150 - total flux cleaned = 0.000188914 Jy ! Component: 200 - total flux cleaned = 0.000205176 Jy ! Total flux subtracted in 200 components = 0.000205176 Jy ! Clean residual min=-0.000984 max=0.001242 Jy/beam ! Clean residual mean=-0.000008 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0537189 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 = 1.50375e-05 Jy ! Component: 100 - total flux cleaned = 2.92777e-05 Jy ! Component: 150 - total flux cleaned = 4.24178e-05 Jy ! Component: 200 - total flux cleaned = 5.0554e-05 Jy ! Total flux subtracted in 200 components = 5.0554e-05 Jy ! Clean residual min=-0.000989 max=0.001250 Jy/beam ! Clean residual mean=-0.000007 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0537694 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0537694 Jy ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=2.048 mas, bpa=-0.3102 degrees ! Estimated noise=545.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167853 Jy ! Component: 100 - total flux cleaned = -0.000185719 Jy ! Component: 150 - total flux cleaned = -0.000174002 Jy ! Component: 200 - total flux cleaned = -0.000162996 Jy ! Total flux subtracted in 200 components = -0.000162996 Jy ! Clean residual min=-0.001163 max=0.001142 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0536064 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0536064 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=0.081476Jy sigma=0.000598 ! Fit after self-cal, rms=0.081475Jy sigma=0.000598 wmodel J1520-3845_X_2017_06_10_pus_map.mod ! Writing 43 model components to file: J1520-3845_X_2017_06_10_pus_map.mod wobs J1520-3845_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1520-3845_X_2017_06_10_pus_uvs.fits wwins J1520-3845_X_2017_06_10_pus_map.win ! wwins: Wrote 2 windows to J1520-3845_X_2017_06_10_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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.37022e-05 Jy ! Component: 100 - total flux cleaned = 0.0002591 Jy ! Component: 150 - total flux cleaned = 0.0004689 Jy ! Component: 200 - total flux cleaned = 0.00066591 Jy ! Component: 250 - total flux cleaned = 0.000821645 Jy ! Component: 300 - total flux cleaned = 0.000910956 Jy ! Component: 350 - total flux cleaned = 0.000925469 Jy ! Component: 400 - total flux cleaned = 0.000911982 Jy ! Component: 450 - total flux cleaned = 0.000978634 Jy ! Component: 500 - total flux cleaned = 0.00101729 Jy ! Component: 550 - total flux cleaned = 0.00110507 Jy ! Component: 600 - total flux cleaned = 0.00120233 Jy ! Component: 650 - total flux cleaned = 0.00128514 Jy ! Component: 700 - total flux cleaned = 0.00136667 Jy ! Component: 750 - total flux cleaned = 0.00149113 Jy ! Component: 800 - total flux cleaned = 0.00156822 Jy ! Component: 850 - total flux cleaned = 0.00164393 Jy ! Component: 900 - total flux cleaned = 0.00173914 Jy ! Component: 950 - total flux cleaned = 0.00180142 Jy ! Component: 1000 - total flux cleaned = 0.00191321 Jy ! Component: 1050 - total flux cleaned = 0.00194307 Jy ! Component: 1100 - total flux cleaned = 0.00202128 Jy ! Component: 1150 - total flux cleaned = 0.00205945 Jy ! Component: 1200 - total flux cleaned = 0.00207838 Jy ! Component: 1250 - total flux cleaned = 0.00214318 Jy ! Component: 1300 - total flux cleaned = 0.00216141 Jy ! Component: 1350 - total flux cleaned = 0.00221511 Jy ! Component: 1400 - total flux cleaned = 0.00222384 Jy ! Component: 1450 - total flux cleaned = 0.00225855 Jy ! Component: 1500 - total flux cleaned = 0.0022841 Jy ! Component: 1550 - total flux cleaned = 0.00230087 Jy ! Component: 1600 - total flux cleaned = 0.00234208 Jy ! Component: 1650 - total flux cleaned = 0.00235835 Jy ! Component: 1700 - total flux cleaned = 0.00239833 Jy ! Component: 1750 - total flux cleaned = 0.00242207 Jy ! Component: 1800 - total flux cleaned = 0.0024688 Jy ! Component: 1850 - total flux cleaned = 0.00249951 Jy ! Component: 1900 - total flux cleaned = 0.00254505 Jy ! Component: 1950 - total flux cleaned = 0.00258246 Jy ! Component: 2000 - total flux cleaned = 0.00259736 Jy ! Total flux subtracted in 2048 components = 0.00264105 Jy ! Clean residual min=-0.000410 max=0.000438 Jy/beam ! Clean residual mean=-0.000004 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0562475 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 159 components and 0.0562475 Jy ![Exited script file: muppet] wmap "J1520-3845_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7837 x 2.048 at -0.3102 degrees (North through East) ! Clean map min=-0.0007771 max=0.052078 Jy/beam ! Writing clean map to FITS file: J1520-3845_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0520778 invert ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785282 0.785282 1.57056 3.14113 6.28225 12.5645 25.129 50.258 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7837 x 2.048 at -0.3102 degrees (North through East) ! Clean map min=-0.0007771 max=0.052078 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 J1520-3845_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:49:26 2019