! Started logfile: J0031-3922_X_2017_02_24_pus_uvs.log on Sat May 4 09:56:05 2019 obs J0031-3922_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0031-3922_X_2017_02_24_pus_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.699696 visibilities/baseline/integration-bin. ! Found source: J0031-3922 ! ! 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 1882 lines of history. ! ! Reading 55164 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 J0031-3922_X_2017_02_24_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 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997494Jy sigma=0.006091 ! Fit after self-cal, rms=0.940777Jy sigma=0.005810 ! 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5572 mas, bmaj=1.663 mas, bpa=-4.077 degrees ! Estimated noise=1307.7 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 = 0.0501988 Jy ! Component: 100 - total flux cleaned = 0.0612837 Jy ! Total flux subtracted in 100 components = 0.0612837 Jy ! Clean residual min=-0.004057 max=0.005471 Jy/beam ! Clean residual mean=-0.000016 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.0612837 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0612837 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=0.134664Jy sigma=0.000632 ! Fit after self-cal, rms=0.133884Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7416 mas, bmaj=1.984 mas, bpa=-3.502 degrees ! Estimated noise=509.294 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 = 0.00556883 Jy ! Component: 100 - total flux cleaned = 0.00776146 Jy ! Component: 150 - total flux cleaned = 0.00877294 Jy ! Component: 200 - total flux cleaned = 0.00921476 Jy ! Total flux subtracted in 200 components = 0.00921476 Jy ! Clean residual min=-0.002642 max=0.003134 Jy/beam ! Clean residual mean=0.000021 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0704985 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0704985 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=0.133528Jy sigma=0.000627 ! Fit after self-cal, rms=0.133500Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 1.15 FD 1.02 HN 0.66 KP 1.01 ! LA 1.04 MK 0.99 NL 0.95 OV 1.07 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.72 KP 0.99 ! LA 1.07 MK 1.01 NL 0.99 OV 1.05 ! PT 1.02 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 0.72 KP 1.23 ! LA 1.00 MK 1.07 NL 0.92 OV 1.15 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.80 KP 0.93 ! LA 0.92 MK 1.07 NL 1.01 OV 1.07 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.70 KP 0.97 ! LA 1.03 MK 1.09 NL 0.96 OV 1.12 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.73 KP 1.00 ! LA 1.07 MK 1.07 NL 0.96 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 0.70 KP 0.90 ! LA 0.96 MK 1.07 NL 1.02 OV 1.06 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.73 KP 1.00 ! LA 1.03 MK 1.01 NL 0.85 OV 1.06 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.71 KP 0.86 ! LA 0.98 MK 0.98 NL 0.92 OV 1.04 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.64 KP 0.98 ! LA 1.02 MK 1.03 NL 0.94 OV 1.06 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.66 KP 0.96 ! LA 1.00 MK 1.04 NL 0.84 OV 0.96 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.61 KP 0.93 ! LA 0.97 MK 0.94 NL 0.90 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.133500Jy sigma=0.000627 ! Fit after self-cal, rms=0.117882Jy sigma=0.000625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7464 mas, bmaj=2.012 mas, bpa=-3.936 degrees ! Estimated noise=509.596 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 (3.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284209 Jy ! Component: 100 - total flux cleaned = 0.00407314 Jy ! Component: 150 - total flux cleaned = 0.00434851 Jy ! Component: 200 - total flux cleaned = 0.00450501 Jy ! Total flux subtracted in 200 components = 0.00450501 Jy ! Clean residual min=-0.001390 max=0.001453 Jy/beam ! Clean residual mean=0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0750035 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0750035 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=0.117818Jy sigma=0.000624 ! Fit after self-cal, rms=0.117542Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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=0.117542Jy sigma=0.000624 ! Fit after self-cal, rms=0.115216Jy sigma=0.000623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7465 mas, bmaj=2.005 mas, bpa=-3.818 degrees ! Estimated noise=505.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152705 Jy ! Component: 100 - total flux cleaned = 0.00194922 Jy ! Component: 150 - total flux cleaned = 0.0019491 Jy ! Component: 200 - total flux cleaned = 0.0019832 Jy ! Total flux subtracted in 200 components = 0.0019832 Jy ! Clean residual min=-0.001252 max=0.001465 Jy/beam ! Clean residual mean=0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0769867 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0769867 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=0.115194Jy sigma=0.000623 ! Fit after self-cal, rms=0.115150Jy sigma=0.000623 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.261% 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) ! Added new window around map position (16, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001386 Jy ! Component: 100 - total flux cleaned = 0.00159914 Jy ! Component: 150 - total flux cleaned = 0.00169297 Jy ! Component: 200 - total flux cleaned = 0.00171288 Jy ! Total flux subtracted in 200 components = 0.00171288 Jy ! Clean residual min=-0.001212 max=0.001157 Jy/beam ! Clean residual mean=0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0786996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0786996 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=0.115127Jy sigma=0.000623 ! Fit after self-cal, rms=0.115107Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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=0.115107Jy sigma=0.000623 ! Fit after self-cal, rms=0.114405Jy sigma=0.000623 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7465 mas, bmaj=2.004 mas, bpa=-3.766 degrees ! Estimated noise=502.544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839466 Jy ! Component: 100 - total flux cleaned = 0.000930562 Jy ! Component: 150 - total flux cleaned = 0.000969586 Jy ! Component: 200 - total flux cleaned = 0.000952788 Jy ! Total flux subtracted in 200 components = 0.000952788 Jy ! Clean residual min=-0.001138 max=0.001107 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0796524 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0796524 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=0.114393Jy sigma=0.000623 ! Fit after self-cal, rms=0.114385Jy sigma=0.000623 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 = 0.000447737 Jy ! Component: 100 - total flux cleaned = 0.000528379 Jy ! Component: 150 - total flux cleaned = 0.000528566 Jy ! Component: 200 - total flux cleaned = 0.000496827 Jy ! Total flux subtracted in 200 components = 0.000496827 Jy ! Clean residual min=-0.001092 max=0.001069 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0801492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0801492 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=0.114376Jy sigma=0.000623 ! Fit after self-cal, rms=0.114356Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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=0.114356Jy sigma=0.000623 ! Fit after self-cal, rms=0.114103Jy sigma=0.000623 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.2 mas, bmaj=7.267 mas, bpa=1.134 degrees ! Estimated noise=677.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614425 Jy ! Component: 100 - total flux cleaned = 0.000629152 Jy ! Component: 150 - total flux cleaned = 0.000629029 Jy ! Component: 200 - total flux cleaned = 0.000628562 Jy ! Total flux subtracted in 200 components = 0.000628562 Jy ! Clean residual min=-0.000981 max=0.001532 Jy/beam ! Clean residual mean=0.000009 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0807778 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.0807778 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=0.114101Jy sigma=0.000623 ! Fit after self-cal, rms=0.114105Jy sigma=0.000623 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 = 0.000313133 Jy ! Component: 100 - total flux cleaned = 0.000300753 Jy ! Component: 150 - total flux cleaned = 0.000290051 Jy ! Component: 200 - total flux cleaned = 0.000279808 Jy ! Total flux subtracted in 200 components = 0.000279808 Jy ! Clean residual min=-0.001003 max=0.001541 Jy/beam ! Clean residual mean=0.000010 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0810576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0810576 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=0.114105Jy sigma=0.000623 ! Fit after self-cal, rms=0.114100Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7468 mas, bmaj=2.004 mas, bpa=-3.753 degrees ! Estimated noise=501.455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7468 x 2.004 at -3.753 degrees (North through East) ! Clean map min=-0.0017337 max=0.067217 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5571 mas, bmaj=1.664 mas, bpa=-4.796 degrees ! Estimated noise=1288.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508523 Jy ! Component: 100 - total flux cleaned = 0.062307 Jy ! Component: 150 - total flux cleaned = 0.0674608 Jy ! Component: 200 - total flux cleaned = 0.0711149 Jy ! Total flux subtracted in 200 components = 0.0711149 Jy ! Clean residual min=-0.003344 max=0.002842 Jy/beam ! Clean residual mean=-0.000016 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0711149 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0711149 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7468 mas, bmaj=2.004 mas, bpa=-3.753 degrees ! Estimated noise=501.455 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 = 0.00383046 Jy ! Component: 100 - total flux cleaned = 0.00629617 Jy ! Component: 150 - total flux cleaned = 0.00773893 Jy ! Component: 200 - total flux cleaned = 0.00851236 Jy ! Total flux subtracted in 200 components = 0.00851236 Jy ! Clean residual min=-0.001157 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0796272 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0796272 Jy ! Inverting map ! Your choice of large map pixels excluded 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977575 Jy ! Component: 100 - total flux cleaned = 0.00113816 Jy ! Component: 150 - total flux cleaned = 0.00124638 Jy ! Component: 200 - total flux cleaned = 0.00137625 Jy ! Total flux subtracted in 200 components = 0.00137625 Jy ! Clean residual min=-0.001132 max=0.001113 Jy/beam ! Clean residual mean=0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0810035 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0810035 Jy ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.2 mas, bmaj=7.267 mas, bpa=1.134 degrees ! Estimated noise=677.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330459 Jy ! Component: 100 - total flux cleaned = 0.000399464 Jy ! Component: 150 - total flux cleaned = 0.0003991 Jy ! Component: 200 - total flux cleaned = 0.000385131 Jy ! Total flux subtracted in 200 components = 0.000385131 Jy ! Clean residual min=-0.001061 max=0.001526 Jy/beam ! Clean residual mean=0.000014 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0813886 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.59415e-05 Jy ! Component: 100 - total flux cleaned = -4.99645e-05 Jy ! Component: 150 - total flux cleaned = -6.16055e-05 Jy ! Component: 200 - total flux cleaned = -7.2417e-05 Jy ! Total flux subtracted in 200 components = -7.2417e-05 Jy ! Clean residual min=-0.001060 max=0.001532 Jy/beam ! Clean residual mean=0.000012 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0813162 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0813162 Jy ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 0.261% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7468 mas, bmaj=2.004 mas, bpa=-3.753 degrees ! Estimated noise=501.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186138 Jy ! Component: 100 - total flux cleaned = -0.000162906 Jy ! Component: 150 - total flux cleaned = -0.000142905 Jy ! Component: 200 - total flux cleaned = -0.000106124 Jy ! Total flux subtracted in 200 components = -0.000106124 Jy ! Clean residual min=-0.001080 max=0.001031 Jy/beam ! Clean residual mean=0.000006 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0812101 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0812101 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=0.114093Jy sigma=0.000623 ! Fit after self-cal, rms=0.114093Jy sigma=0.000622 wmodel J0031-3922_X_2017_02_24_pus_map.mod ! Writing 74 model components to file: J0031-3922_X_2017_02_24_pus_map.mod wobs J0031-3922_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0031-3922_X_2017_02_24_pus_uvs.fits wwins J0031-3922_X_2017_02_24_pus_map.win ! wwins: Wrote 4 windows to J0031-3922_X_2017_02_24_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 0.261% 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 = -0.000133371 Jy ! Component: 100 - total flux cleaned = -0.000169326 Jy ! Component: 150 - total flux cleaned = -8.55928e-05 Jy ! Component: 200 - total flux cleaned = -5.33616e-05 Jy ! Component: 250 - total flux cleaned = -2.19669e-05 Jy ! Component: 300 - total flux cleaned = 5.30075e-05 Jy ! Component: 350 - total flux cleaned = 5.31218e-05 Jy ! Component: 400 - total flux cleaned = 6.76095e-05 Jy ! Component: 450 - total flux cleaned = 2.62149e-05 Jy ! Component: 500 - total flux cleaned = 2.65444e-05 Jy ! Component: 550 - total flux cleaned = 3.97348e-05 Jy ! Component: 600 - total flux cleaned = 2.6438e-05 Jy ! Component: 650 - total flux cleaned = 1.40905e-05 Jy ! Component: 700 - total flux cleaned = 1.41759e-05 Jy ! Component: 750 - total flux cleaned = 7.48779e-05 Jy ! Component: 800 - total flux cleaned = 0.000110369 Jy ! Component: 850 - total flux cleaned = 0.000121805 Jy ! Component: 900 - total flux cleaned = 0.000133394 Jy ! Component: 950 - total flux cleaned = 0.000189616 Jy ! Component: 1000 - total flux cleaned = 0.000189618 Jy ! Component: 1050 - total flux cleaned = 0.000211286 Jy ! Component: 1100 - total flux cleaned = 0.000232719 Jy ! Component: 1150 - total flux cleaned = 0.000253571 Jy ! Component: 1200 - total flux cleaned = 0.000243102 Jy ! Component: 1250 - total flux cleaned = 0.000222794 Jy ! Component: 1300 - total flux cleaned = 0.000263001 Jy ! Component: 1350 - total flux cleaned = 0.000272954 Jy ! Component: 1400 - total flux cleaned = 0.000282719 Jy ! Component: 1450 - total flux cleaned = 0.000282635 Jy ! Component: 1500 - total flux cleaned = 0.000273207 Jy ! Component: 1550 - total flux cleaned = 0.000254432 Jy ! Component: 1600 - total flux cleaned = 0.000263905 Jy ! Component: 1650 - total flux cleaned = 0.000263807 Jy ! Component: 1700 - total flux cleaned = 0.000309106 Jy ! Component: 1750 - total flux cleaned = 0.000309001 Jy ! Component: 1800 - total flux cleaned = 0.00031782 Jy ! Component: 1850 - total flux cleaned = 0.000317695 Jy ! Component: 1900 - total flux cleaned = 0.000317688 Jy ! Component: 1950 - total flux cleaned = 0.000343674 Jy ! Component: 2000 - total flux cleaned = 0.000377884 Jy ! Total flux subtracted in 2048 components = 0.00038624 Jy ! Clean residual min=-0.000557 max=0.000552 Jy/beam ! Clean residual mean=0.000004 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0815963 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 248 components and 0.0815963 Jy ![Exited script file: muppet] wmap "J0031-3922_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.261% 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: 0.7468 x 2.004 at -3.753 degrees (North through East) ! Clean map min=-0.0015885 max=0.066998 Jy/beam ! Writing clean map to FITS file: J0031-3922_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.066998 invert ! Inverting map ! Your choice of large map pixels excluded 0.261% 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 0.000172471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772281 0.772281 1.54456 3.08913 6.17825 12.3565 24.713 49.426 98.852 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7468 x 2.004 at -3.753 degrees (North through East) ! Clean map min=-0.0015885 max=0.066998 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 J0031-3922_X_2017_02_24_pus_uvs.log closed on Sat May 4 09:56:08 2019