! Started logfile: J0838-3836_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:27:02 2019 obs J0838-3836_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J0838-3836_X_2017_04_28_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.691462 visibilities/baseline/integration-bin. ! Found source: J0838-3836 ! ! 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 907 lines of history. ! ! Reading 35472 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 J0838-3836_X_2017_04_28_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 258 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 288 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 353 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 358 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 333 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995457Jy sigma=0.005700 ! Fit after self-cal, rms=0.930302Jy sigma=0.005423 ! 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 0.341% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6579 mas, bmaj=2.024 mas, bpa=2.443 degrees ! Estimated noise=1521.16 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 = 0.0615535 Jy ! Component: 100 - total flux cleaned = 0.0750822 Jy ! Total flux subtracted in 100 components = 0.0750822 Jy ! Clean residual min=-0.004918 max=0.006036 Jy/beam ! Clean residual mean=0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.0750822 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0750822 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=0.147989Jy sigma=0.000633 ! Fit after self-cal, rms=0.147483Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.341% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.341% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8131 mas, bmaj=2.311 mas, bpa=1.604 degrees ! Estimated noise=784.524 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064009 Jy ! Component: 100 - total flux cleaned = 0.00960629 Jy ! Component: 150 - total flux cleaned = 0.0115109 Jy ! Component: 200 - total flux cleaned = 0.0119647 Jy ! Total flux subtracted in 200 components = 0.0119647 Jy ! Clean residual min=-0.003259 max=0.003830 Jy/beam ! Clean residual mean=0.000086 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.087047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.087047 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=0.147112Jy sigma=0.000629 ! Fit after self-cal, rms=0.147084Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.341% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 0.85 KP 0.97 ! LA 0.98 MK 1.19 NL 1.16 OV 1.14 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 0.85 KP 1.03 ! LA 0.88 MK 1.05 NL 0.96 OV 1.09 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.99 HN 0.71 KP 0.94 ! LA 0.99 MK 1.03 NL 1.09 OV 1.08 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.95 HN 0.82 KP 0.98 ! LA 1.01 MK 1.02 NL 1.00 OV 1.03 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.01 HN 0.69 KP 0.96 ! LA 1.02 MK 1.07 NL 0.90 OV 1.04 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 0.71 KP 0.98 ! LA 0.92 MK 1.07 NL 1.14 OV 1.00 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.92 HN 0.65 KP 0.96 ! LA 1.01 MK 1.02 NL 1.01 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.99 HN 0.94 KP 0.92 ! LA 0.94 MK 1.01 NL 0.97 OV 1.02 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.02 HN 0.81 KP 1.00 ! LA 1.00 MK 1.03 NL 0.98 OV 0.94 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.91 HN 0.85 KP 0.98 ! LA 1.06 MK 1.01 NL 0.96 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 0.90 KP 1.01 ! LA 0.96 MK 1.10 NL 0.99 OV 1.02 ! PT 0.76 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 0.77 KP 1.04 ! LA 0.93 MK 0.92 NL 0.94 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.147084Jy sigma=0.000629 ! Fit after self-cal, rms=0.142510Jy sigma=0.000628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8178 mas, bmaj=2.334 mas, bpa=1.7 degrees ! Estimated noise=789.455 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 = -0.000194017 Jy ! Component: 100 - total flux cleaned = -0.00036314 Jy ! Component: 150 - total flux cleaned = -0.000409486 Jy ! Component: 200 - total flux cleaned = -0.000409898 Jy ! Total flux subtracted in 200 components = -0.000409898 Jy ! Clean residual min=-0.002421 max=0.002292 Jy/beam ! Clean residual mean=0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0866371 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0866371 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=0.142496Jy sigma=0.000627 ! Fit after self-cal, rms=0.142535Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.142535Jy sigma=0.000627 ! Fit after self-cal, rms=0.144165Jy sigma=0.000626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8186 mas, bmaj=2.336 mas, bpa=1.754 degrees ! Estimated noise=789.135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226295 Jy ! Component: 100 - total flux cleaned = -0.000188339 Jy ! Component: 150 - total flux cleaned = -0.000188767 Jy ! Component: 200 - total flux cleaned = -0.00018874 Jy ! Total flux subtracted in 200 components = -0.00018874 Jy ! Clean residual min=-0.001976 max=0.001858 Jy/beam ! Clean residual mean=0.000015 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0864484 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0864484 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=0.144159Jy sigma=0.000626 ! Fit after self-cal, rms=0.144234Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4775e-05 Jy ! Component: 100 - total flux cleaned = -3.40375e-05 Jy ! Component: 150 - total flux cleaned = -4.7658e-05 Jy ! Component: 200 - total flux cleaned = -3.43184e-05 Jy ! Total flux subtracted in 200 components = -3.43184e-05 Jy ! Clean residual min=-0.001926 max=0.001814 Jy/beam ! Clean residual mean=0.000014 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0864141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0864141 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=0.144231Jy sigma=0.000626 ! Fit after self-cal, rms=0.144226Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.144226Jy sigma=0.000626 ! Fit after self-cal, rms=0.145049Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8183 mas, bmaj=2.334 mas, bpa=1.75 degrees ! Estimated noise=788.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381005 Jy ! Component: 100 - total flux cleaned = -0.000365529 Jy ! Component: 150 - total flux cleaned = -0.000352398 Jy ! Component: 200 - total flux cleaned = -0.000352743 Jy ! Total flux subtracted in 200 components = -0.000352743 Jy ! Clean residual min=-0.001879 max=0.001811 Jy/beam ! Clean residual mean=0.000018 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0860613 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0860613 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=0.145045Jy sigma=0.000626 ! Fit after self-cal, rms=0.145080Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207918 Jy ! Component: 100 - total flux cleaned = -0.000167645 Jy ! Component: 150 - total flux cleaned = -0.000167665 Jy ! Component: 200 - total flux cleaned = -0.000167904 Jy ! Total flux subtracted in 200 components = -0.000167904 Jy ! Clean residual min=-0.001867 max=0.001732 Jy/beam ! Clean residual mean=0.000017 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0858934 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0858934 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=0.145076Jy sigma=0.000626 ! Fit after self-cal, rms=0.145075Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.145075Jy sigma=0.000626 ! Fit after self-cal, rms=0.145380Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.429 mas, bmaj=8.104 mas, bpa=0.6055 degrees ! Estimated noise=1023.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379946 Jy ! Component: 100 - total flux cleaned = -0.0004082 Jy ! Component: 150 - total flux cleaned = -0.000433223 Jy ! Component: 200 - total flux cleaned = -0.00045673 Jy ! Total flux subtracted in 200 components = -0.00045673 Jy ! Clean residual min=-0.002158 max=0.001734 Jy/beam ! Clean residual mean=0.000037 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0854366 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.0854367 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=0.145377Jy sigma=0.000626 ! Fit after self-cal, rms=0.145394Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26971e-05 Jy ! Component: 100 - total flux cleaned = -0.000104326 Jy ! Component: 150 - total flux cleaned = -0.000136524 Jy ! Component: 200 - total flux cleaned = -0.000154927 Jy ! Total flux subtracted in 200 components = -0.000154927 Jy ! Clean residual min=-0.002176 max=0.001755 Jy/beam ! Clean residual mean=0.000037 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0852817 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0852817 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=0.145392Jy sigma=0.000626 ! Fit after self-cal, rms=0.145390Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8178 mas, bmaj=2.333 mas, bpa=1.735 degrees ! Estimated noise=787.361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.333 at 1.735 degrees (North through East) ! Clean map min=-0.0027714 max=0.07859 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 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=2.051 mas, bpa=2.509 degrees ! Estimated noise=1528.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618525 Jy ! Component: 100 - total flux cleaned = 0.0754726 Jy ! Component: 150 - total flux cleaned = 0.0801754 Jy ! Component: 200 - total flux cleaned = 0.0821818 Jy ! Total flux subtracted in 200 components = 0.0821818 Jy ! Clean residual min=-0.003286 max=0.003143 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0821817 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0821817 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8178 mas, bmaj=2.333 mas, bpa=1.735 degrees ! Estimated noise=787.361 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 (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261821 Jy ! Component: 100 - total flux cleaned = 0.0031174 Jy ! Component: 150 - total flux cleaned = 0.00336327 Jy ! Component: 200 - total flux cleaned = 0.00360497 Jy ! Total flux subtracted in 200 components = 0.00360497 Jy ! Clean residual min=-0.001810 max=0.001853 Jy/beam ! Clean residual mean=0.000015 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0857867 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0857867 Jy ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.429 mas, bmaj=8.104 mas, bpa=0.6055 degrees ! Estimated noise=1023.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106797 Jy ! Component: 100 - total flux cleaned = 0.000284943 Jy ! Component: 150 - total flux cleaned = 0.000438707 Jy ! Component: 200 - total flux cleaned = 0.000537267 Jy ! Total flux subtracted in 200 components = 0.000537267 Jy ! Clean residual min=-0.002050 max=0.001790 Jy/beam ! Clean residual mean=0.000041 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.086324 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 = 7.95962e-05 Jy ! Component: 100 - total flux cleaned = 0.000102265 Jy ! Component: 150 - total flux cleaned = 0.000132677 Jy ! Component: 200 - total flux cleaned = 0.000123669 Jy ! Total flux subtracted in 200 components = 0.000123669 Jy ! Clean residual min=-0.002077 max=0.001803 Jy/beam ! Clean residual mean=0.000042 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0864476 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0864476 Jy ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8178 mas, bmaj=2.333 mas, bpa=1.735 degrees ! Estimated noise=787.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144314 Jy ! Component: 100 - total flux cleaned = -0.000121656 Jy ! Component: 150 - total flux cleaned = -8.34964e-05 Jy ! Component: 200 - total flux cleaned = -8.41735e-05 Jy ! Total flux subtracted in 200 components = -8.41735e-05 Jy ! Clean residual min=-0.001792 max=0.001718 Jy/beam ! Clean residual mean=0.000019 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0863634 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0863634 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=0.145384Jy sigma=0.000626 ! Fit after self-cal, rms=0.145374Jy sigma=0.000626 wmodel J0838-3836_X_2017_04_28_pus_map.mod ! Writing 72 model components to file: J0838-3836_X_2017_04_28_pus_map.mod wobs J0838-3836_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J0838-3836_X_2017_04_28_pus_uvs.fits wwins J0838-3836_X_2017_04_28_pus_map.win ! wwins: Wrote 3 windows to J0838-3836_X_2017_04_28_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 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286601 Jy ! Component: 100 - total flux cleaned = 0.00043386 Jy ! Component: 150 - total flux cleaned = 0.000488656 Jy ! Component: 200 - total flux cleaned = 0.000591064 Jy ! Component: 250 - total flux cleaned = 0.000541817 Jy ! Component: 300 - total flux cleaned = 0.000518654 Jy ! Component: 350 - total flux cleaned = 0.000406108 Jy ! Component: 400 - total flux cleaned = 0.000297295 Jy ! Component: 450 - total flux cleaned = 0.000234196 Jy ! Component: 500 - total flux cleaned = 0.000172845 Jy ! Component: 550 - total flux cleaned = 0.000212826 Jy ! Component: 600 - total flux cleaned = 0.00019337 Jy ! Component: 650 - total flux cleaned = 0.000155956 Jy ! Component: 700 - total flux cleaned = 0.000137711 Jy ! Component: 750 - total flux cleaned = 0.000119252 Jy ! Component: 800 - total flux cleaned = 6.6339e-05 Jy ! Component: 850 - total flux cleaned = 6.62962e-05 Jy ! Component: 900 - total flux cleaned = 3.22086e-05 Jy ! Component: 950 - total flux cleaned = 4.85466e-05 Jy ! Component: 1000 - total flux cleaned = 4.86652e-05 Jy ! Component: 1050 - total flux cleaned = 9.63931e-05 Jy ! Component: 1100 - total flux cleaned = 0.000174713 Jy ! Component: 1150 - total flux cleaned = 0.000328423 Jy ! Component: 1200 - total flux cleaned = 0.000388721 Jy ! Component: 1250 - total flux cleaned = 0.000478145 Jy ! Component: 1300 - total flux cleaned = 0.000595614 Jy ! Component: 1350 - total flux cleaned = 0.000682386 Jy ! Component: 1400 - total flux cleaned = 0.000810683 Jy ! Component: 1450 - total flux cleaned = 0.000895069 Jy ! Component: 1500 - total flux cleaned = 0.000964346 Jy ! Component: 1550 - total flux cleaned = 0.000991697 Jy ! Component: 1600 - total flux cleaned = 0.00101907 Jy ! Component: 1650 - total flux cleaned = 0.00108561 Jy ! Component: 1700 - total flux cleaned = 0.00112503 Jy ! Component: 1750 - total flux cleaned = 0.00113822 Jy ! Component: 1800 - total flux cleaned = 0.00120229 Jy ! Component: 1850 - total flux cleaned = 0.00124029 Jy ! Component: 1900 - total flux cleaned = 0.00127783 Jy ! Component: 1950 - total flux cleaned = 0.0012654 Jy ! Component: 2000 - total flux cleaned = 0.00128995 Jy ! Total flux subtracted in 2048 components = 0.00129004 Jy ! Clean residual min=-0.000633 max=0.000620 Jy/beam ! Clean residual mean=0.000017 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0876535 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 195 components and 0.0876535 Jy ![Exited script file: muppet] wmap "J0838-3836_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.333 at 1.735 degrees (North through East) ! Clean map min=-0.002238 max=0.079208 Jy/beam ! Writing clean map to FITS file: J0838-3836_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0792084 invert ! Inverting map ! Your choice of large map pixels excluded 0.344% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.856201 0.856201 1.7124 3.4248 6.84961 13.6992 27.3984 54.7969 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.333 at 1.735 degrees (North through East) ! Clean map min=-0.002238 max=0.079208 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 J0838-3836_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:27:04 2019