! Started logfile: J2049-4020_X_2017_08_05_pus_uvs.log on Thu May 9 18:59:15 2019 obs J2049-4020_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2049-4020_X_2017_08_05_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.526763 visibilities/baseline/integration-bin. ! Found source: J2049-4020 ! ! 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 575 lines of history. ! ! Reading 32712 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 J2049-4020_X_2017_08_05_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 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 360 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.878831Jy sigma=0.005838 ! Fit after self-cal, rms=0.812376Jy sigma=0.005439 ! 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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.5635 mas, bmaj=1.607 mas, bpa=-5.74 degrees ! Estimated noise=1223.04 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 = 0.14091 Jy ! Component: 100 - total flux cleaned = 0.192475 Jy ! Total flux subtracted in 100 components = 0.192475 Jy ! Clean residual min=-0.013951 max=0.034959 Jy/beam ! Clean residual mean=-0.000084 rms=0.004659 Jy/beam ! Combined flux in latest and established models = 0.192474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.192474 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=0.126645Jy sigma=0.000734 ! Fit after self-cal, rms=0.126369Jy sigma=0.000733 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (0.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334687 Jy ! Component: 100 - total flux cleaned = 0.0448892 Jy ! Total flux subtracted in 100 components = 0.0448892 Jy ! Clean residual min=-0.010236 max=0.018094 Jy/beam ! Clean residual mean=-0.000052 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.237364 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.237364 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=0.117227Jy sigma=0.000665 ! Fit after self-cal, rms=0.116298Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.375% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7384 mas, bmaj=1.879 mas, bpa=-5.637 degrees ! Estimated noise=623.13 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 (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142258 Jy ! Component: 100 - total flux cleaned = 0.0167349 Jy ! Component: 150 - total flux cleaned = 0.0171899 Jy ! Component: 200 - total flux cleaned = 0.0175677 Jy ! Total flux subtracted in 200 components = 0.0175677 Jy ! Clean residual min=-0.005795 max=0.007613 Jy/beam ! Clean residual mean=-0.000062 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.254931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.254931 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=0.114337Jy sigma=0.000645 ! Fit after self-cal, rms=0.114129Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.375% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.13 KP 1.10 ! LA 0.95 MK 0.93 NL 1.00* OV 1.10 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.16 KP 1.03 ! LA 0.94 MK 0.93 NL 1.00* OV 1.10 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.11 KP 0.96 ! LA 0.99 MK 0.95 NL 1.00* OV 1.07 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.13 KP 0.91 ! LA 0.98 MK 0.93 NL 1.00* OV 1.05 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.85 ! LA 0.97 MK 0.93 NL 1.00* OV 1.10 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.83 ! LA 0.97 MK 0.93 NL 1.00* OV 1.12 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.19 KP 0.82 ! LA 0.99 MK 0.92 NL 1.00* OV 1.17 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.11 KP 0.83 ! LA 0.97 MK 0.94 NL 1.00* OV 1.14 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 0.99 KP 0.86 ! LA 0.99 MK 0.90 NL 1.00* OV 1.13 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.02 KP 0.89 ! LA 0.98 MK 0.92 NL 1.00* OV 1.11 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.96 ! LA 0.99 MK 0.95 NL 1.00* OV 1.11 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.97 ! LA 0.98 MK 0.88 NL 1.00* OV 1.10 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.114129Jy sigma=0.000645 ! Fit after self-cal, rms=0.112525Jy sigma=0.000631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.73 mas, bmaj=1.866 mas, bpa=-6.519 degrees ! Estimated noise=613.015 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 = -0.0014768 Jy ! Component: 100 - total flux cleaned = -0.00154096 Jy ! Component: 150 - total flux cleaned = -0.00172142 Jy ! Component: 200 - total flux cleaned = -0.00192445 Jy ! Total flux subtracted in 200 components = -0.00192445 Jy ! Clean residual min=-0.003390 max=0.002719 Jy/beam ! Clean residual mean=-0.000034 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.253007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.253007 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=0.112454Jy sigma=0.000631 ! Fit after self-cal, rms=0.112380Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.112380Jy sigma=0.000631 ! Fit after self-cal, rms=0.112278Jy sigma=0.000629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7313 mas, bmaj=1.874 mas, bpa=-6.343 degrees ! Estimated noise=614.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469504 Jy ! Component: 100 - total flux cleaned = -0.000631836 Jy ! Component: 150 - total flux cleaned = -0.000701308 Jy ! Component: 200 - total flux cleaned = -0.000766748 Jy ! Total flux subtracted in 200 components = -0.000766748 Jy ! Clean residual min=-0.003018 max=0.002330 Jy/beam ! Clean residual mean=-0.000024 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.25224 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.25224 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=0.112250Jy sigma=0.000629 ! Fit after self-cal, rms=0.112224Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.000164616 Jy ! Component: 100 - total flux cleaned = -0.000198899 Jy ! Component: 150 - total flux cleaned = -0.000292703 Jy ! Component: 200 - total flux cleaned = -0.000351509 Jy ! Total flux subtracted in 200 components = -0.000351509 Jy ! Clean residual min=-0.002803 max=0.002291 Jy/beam ! Clean residual mean=-0.000024 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.251889 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.251889 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=0.112206Jy sigma=0.000629 ! Fit after self-cal, rms=0.112195Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.112195Jy sigma=0.000629 ! Fit after self-cal, rms=0.113217Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7331 mas, bmaj=1.884 mas, bpa=-6.033 degrees ! Estimated noise=616.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044795 Jy ! Component: 100 - total flux cleaned = -0.000482807 Jy ! Component: 150 - total flux cleaned = -0.000515733 Jy ! Component: 200 - total flux cleaned = -0.000576713 Jy ! Total flux subtracted in 200 components = -0.000576713 Jy ! Clean residual min=-0.002616 max=0.002072 Jy/beam ! Clean residual mean=-0.000019 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.251312 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.251312 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=0.113195Jy sigma=0.000628 ! Fit after self-cal, rms=0.113197Jy sigma=0.000628 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.000178796 Jy ! Component: 100 - total flux cleaned = -0.000207434 Jy ! Component: 150 - total flux cleaned = -0.000263665 Jy ! Component: 200 - total flux cleaned = -0.000316051 Jy ! Total flux subtracted in 200 components = -0.000316051 Jy ! Clean residual min=-0.002542 max=0.002052 Jy/beam ! Clean residual mean=-0.000019 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.250996 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.250996 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=0.113181Jy sigma=0.000628 ! Fit after self-cal, rms=0.113178Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.113178Jy sigma=0.000628 ! Fit after self-cal, rms=0.113633Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.88 mas, bmaj=8.335 mas, bpa=-2.435 degrees ! Estimated noise=864.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116711 Jy ! Component: 100 - total flux cleaned = -0.00131792 Jy ! Component: 150 - total flux cleaned = -0.0014231 Jy ! Component: 200 - total flux cleaned = -0.00152025 Jy ! Total flux subtracted in 200 components = -0.00152025 Jy ! Clean residual min=-0.003289 max=0.002521 Jy/beam ! Clean residual mean=-0.000040 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.249476 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 71 components and 0.249476 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=0.113639Jy sigma=0.000628 ! Fit after self-cal, rms=0.113642Jy sigma=0.000628 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.00014167 Jy ! Component: 100 - total flux cleaned = -0.000203461 Jy ! Component: 150 - total flux cleaned = -0.000320191 Jy ! Component: 200 - total flux cleaned = -0.000400258 Jy ! Total flux subtracted in 200 components = -0.000400258 Jy ! Clean residual min=-0.003166 max=0.002477 Jy/beam ! Clean residual mean=-0.000040 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.249076 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 72 components and 0.249076 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=0.113653Jy sigma=0.000628 ! Fit after self-cal, rms=0.113644Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7332 mas, bmaj=1.887 mas, bpa=-5.985 degrees ! Estimated noise=616.969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7332 x 1.887 at -5.985 degrees (North through East) ! Clean map min=-0.0039903 max=0.16978 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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.562 mas, bmaj=1.596 mas, bpa=-6.122 degrees ! Estimated noise=1204.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139892 Jy ! Component: 100 - total flux cleaned = 0.195636 Jy ! Component: 150 - total flux cleaned = 0.225374 Jy ! Component: 200 - total flux cleaned = 0.241488 Jy ! Total flux subtracted in 200 components = 0.241488 Jy ! Clean residual min=-0.006461 max=0.010677 Jy/beam ! Clean residual mean=-0.000023 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.241488 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.241488 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7332 mas, bmaj=1.887 mas, bpa=-5.985 degrees ! Estimated noise=616.969 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 (-0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953674 Jy ! Component: 100 - total flux cleaned = 0.0101577 Jy ! Component: 150 - total flux cleaned = 0.0101625 Jy ! Component: 200 - total flux cleaned = 0.0100603 Jy ! Total flux subtracted in 200 components = 0.0100603 Jy ! Clean residual min=-0.004036 max=0.002540 Jy/beam ! Clean residual mean=-0.000016 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.251549 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.251549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.88 mas, bmaj=8.335 mas, bpa=-2.435 degrees ! Estimated noise=864.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425138 Jy ! Component: 100 - total flux cleaned = -0.000737865 Jy ! Component: 150 - total flux cleaned = -0.000946678 Jy ! Component: 200 - total flux cleaned = -0.0011352 Jy ! Total flux subtracted in 200 components = -0.0011352 Jy ! Clean residual min=-0.003614 max=0.002659 Jy/beam ! Clean residual mean=-0.000036 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.250414 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170794 Jy ! Component: 100 - total flux cleaned = -0.00032652 Jy ! Component: 150 - total flux cleaned = -0.000432909 Jy ! Component: 200 - total flux cleaned = -0.000565058 Jy ! Total flux subtracted in 200 components = -0.000565058 Jy ! Clean residual min=-0.003398 max=0.002619 Jy/beam ! Clean residual mean=-0.000036 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.249848 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.249848 Jy ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7332 mas, bmaj=1.887 mas, bpa=-5.985 degrees ! Estimated noise=616.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395309 Jy ! Component: 100 - total flux cleaned = 0.000398668 Jy ! Component: 150 - total flux cleaned = 0.000299512 Jy ! Component: 200 - total flux cleaned = 0.000257288 Jy ! Total flux subtracted in 200 components = 0.000257288 Jy ! Clean residual min=-0.002813 max=0.002058 Jy/beam ! Clean residual mean=-0.000016 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.250106 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.250106 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=0.113611Jy sigma=0.000629 ! Fit after self-cal, rms=0.113502Jy sigma=0.000628 wmodel J2049-4020_X_2017_08_05_pus_map.mod ! Writing 50 model components to file: J2049-4020_X_2017_08_05_pus_map.mod wobs J2049-4020_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2049-4020_X_2017_08_05_pus_uvs.fits wwins J2049-4020_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J2049-4020_X_2017_08_05_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 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120931 Jy ! Component: 100 - total flux cleaned = -0.00182204 Jy ! Component: 150 - total flux cleaned = -0.00237731 Jy ! Component: 200 - total flux cleaned = -0.00275861 Jy ! Component: 250 - total flux cleaned = -0.00305593 Jy ! Component: 300 - total flux cleaned = -0.00328132 Jy ! Component: 350 - total flux cleaned = -0.00352161 Jy ! Component: 400 - total flux cleaned = -0.00354633 Jy ! Component: 450 - total flux cleaned = -0.00364373 Jy ! Component: 500 - total flux cleaned = -0.00373722 Jy ! Component: 550 - total flux cleaned = -0.00384943 Jy ! Component: 600 - total flux cleaned = -0.00389289 Jy ! Component: 650 - total flux cleaned = -0.00397617 Jy ! Component: 700 - total flux cleaned = -0.00405669 Jy ! Component: 750 - total flux cleaned = -0.00413505 Jy ! Component: 800 - total flux cleaned = -0.00419244 Jy ! Component: 850 - total flux cleaned = -0.00426695 Jy ! Component: 900 - total flux cleaned = -0.00430332 Jy ! Component: 950 - total flux cleaned = -0.00435636 Jy ! Component: 1000 - total flux cleaned = -0.00435681 Jy ! Component: 1050 - total flux cleaned = -0.00442365 Jy ! Component: 1100 - total flux cleaned = -0.00444003 Jy ! Component: 1150 - total flux cleaned = -0.00445573 Jy ! Component: 1200 - total flux cleaned = -0.0044246 Jy ! Component: 1250 - total flux cleaned = -0.00448569 Jy ! Component: 1300 - total flux cleaned = -0.00447063 Jy ! Component: 1350 - total flux cleaned = -0.00451431 Jy ! Component: 1400 - total flux cleaned = -0.00451423 Jy ! Component: 1450 - total flux cleaned = -0.0045567 Jy ! Component: 1500 - total flux cleaned = -0.00459771 Jy ! Component: 1550 - total flux cleaned = -0.00462459 Jy ! Component: 1600 - total flux cleaned = -0.00459844 Jy ! Component: 1650 - total flux cleaned = -0.0046899 Jy ! Component: 1700 - total flux cleaned = -0.00470235 Jy ! Component: 1750 - total flux cleaned = -0.00470256 Jy ! Component: 1800 - total flux cleaned = -0.00476445 Jy ! Component: 1850 - total flux cleaned = -0.00478886 Jy ! Component: 1900 - total flux cleaned = -0.00481258 Jy ! Component: 1950 - total flux cleaned = -0.00482423 Jy ! Component: 2000 - total flux cleaned = -0.00485893 Jy ! Total flux subtracted in 2048 components = -0.00491588 Jy ! Clean residual min=-0.000651 max=0.000695 Jy/beam ! Clean residual mean=-0.000008 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.24519 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 194 components and 0.24519 Jy ![Exited script file: muppet] wmap "J2049-4020_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7332 x 1.887 at -5.985 degrees (North through East) ! Clean map min=-0.0024839 max=0.16548 Jy/beam ! Writing clean map to FITS file: J2049-4020_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.165481 invert ! Inverting map ! Your choice of large map pixels excluded 0.376% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390072 0.390072 0.780144 1.56029 3.12057 6.24115 12.4823 24.9646 49.9292 99.8584 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.165 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7332 x 1.887 at -5.985 degrees (North through East) ! Clean map min=-0.0024839 max=0.16548 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 J2049-4020_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:59:17 2019