! Started logfile: J0939+4141_X_2017_01_21_pus_uvs.log on Sun May 5 15:28:11 2019 obs J0939+4141_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0939+4141_X_2017_01_21_pus_uva.fits ! AN table 1: 84 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.756283 visibilities/baseline/integration-bin. ! Found source: J0939+4141 ! ! 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 1086 lines of history. ! ! Reading 27444 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 J0939+4141_X_2017_01_21_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.878523Jy sigma=0.006784 ! Fit after self-cal, rms=0.865293Jy sigma=0.006711 ! 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7046 mas, bmaj=1.177 mas, bpa=0.9914 degrees ! Estimated noise=1232.66 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 = 0.106848 Jy ! Component: 100 - total flux cleaned = 0.141561 Jy ! Total flux subtracted in 100 components = 0.141561 Jy ! Clean residual min=-0.007320 max=0.015105 Jy/beam ! Clean residual mean=-0.000014 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.141561 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.141561 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=0.102115Jy sigma=0.000664 ! Fit after self-cal, rms=0.102025Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163361 Jy ! Component: 100 - total flux cleaned = 0.0239173 Jy ! Total flux subtracted in 100 components = 0.0239173 Jy ! Clean residual min=-0.005382 max=0.005685 Jy/beam ! Clean residual mean=0.000003 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.165479 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.165479 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=0.100397Jy sigma=0.000645 ! Fit after self-cal, rms=0.100379Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8638 mas, bmaj=1.397 mas, bpa=3.447 degrees ! Estimated noise=568.915 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 = -0.0008054 Jy ! Component: 100 - total flux cleaned = -0.00113915 Jy ! Component: 150 - total flux cleaned = -0.00140291 Jy ! Component: 200 - total flux cleaned = -0.00158155 Jy ! Total flux subtracted in 200 components = -0.00158155 Jy ! Clean residual min=-0.002988 max=0.003916 Jy/beam ! Clean residual mean=0.000021 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.163897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.163897 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=0.100321Jy sigma=0.000644 ! Fit after self-cal, rms=0.100312Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 1.05 FD 0.95 HN 0.95 LA 1.09 ! MK 0.93 NL 0.92 OV 0.97 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 LA 1.09 ! MK 0.94 NL 0.92 OV 0.98 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 LA 1.09 ! MK 0.94 NL 0.94 OV 0.94 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 LA 1.07 ! MK 0.94 NL 0.94 OV 0.97 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 LA 1.07 ! MK 0.97 NL 0.92 OV 0.97 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 LA 1.08 ! MK 0.97 NL 0.96 OV 1.00 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 LA 1.10 ! MK 0.98 NL 0.95 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 LA 1.12 ! MK 0.96 NL 0.97 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.99 LA 1.12 ! MK 0.93 NL 0.94 OV 1.04 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 LA 1.11 ! MK 0.99 NL 0.92 OV 0.96 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 LA 1.12 ! MK 1.03 NL 0.92 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 LA 1.15 ! MK 1.16 NL 0.94 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.100312Jy sigma=0.000644 ! Fit after self-cal, rms=0.101948Jy sigma=0.000639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8582 mas, bmaj=1.392 mas, bpa=2.818 degrees ! Estimated noise=564.917 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 = -0.000310684 Jy ! Component: 100 - total flux cleaned = -0.000433738 Jy ! Component: 150 - total flux cleaned = -0.000461571 Jy ! Component: 200 - total flux cleaned = -0.000514029 Jy ! Total flux subtracted in 200 components = -0.000514029 Jy ! Clean residual min=-0.002173 max=0.001986 Jy/beam ! Clean residual mean=-0.000028 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.163383 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.163383 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=0.101931Jy sigma=0.000639 ! Fit after self-cal, rms=0.102059Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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=0.102059Jy sigma=0.000639 ! Fit after self-cal, rms=0.106595Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.858 mas, bmaj=1.385 mas, bpa=3.041 degrees ! Estimated noise=564.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290293 Jy ! Component: 100 - total flux cleaned = 0.00031461 Jy ! Component: 150 - total flux cleaned = 0.000359622 Jy ! Component: 200 - total flux cleaned = 0.000338427 Jy ! Total flux subtracted in 200 components = 0.000338427 Jy ! Clean residual min=-0.001886 max=0.001702 Jy/beam ! Clean residual mean=-0.000021 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.163722 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.163722 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=0.106585Jy sigma=0.000637 ! Fit after self-cal, rms=0.106672Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 = 2.52351e-05 Jy ! Component: 100 - total flux cleaned = -5.57622e-05 Jy ! Component: 150 - total flux cleaned = -7.33156e-05 Jy ! Component: 200 - total flux cleaned = -9.11765e-05 Jy ! Total flux subtracted in 200 components = -9.11765e-05 Jy ! Clean residual min=-0.001897 max=0.001696 Jy/beam ! Clean residual mean=-0.000021 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.16363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.16363 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=0.106666Jy sigma=0.000636 ! Fit after self-cal, rms=0.106665Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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=0.106665Jy sigma=0.000636 ! Fit after self-cal, rms=0.106953Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8566 mas, bmaj=1.384 mas, bpa=3.065 degrees ! Estimated noise=564.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339715 Jy ! Component: 100 - total flux cleaned = 0.000431432 Jy ! Component: 150 - total flux cleaned = 0.000430997 Jy ! Component: 200 - total flux cleaned = 0.000414798 Jy ! Total flux subtracted in 200 components = 0.000414798 Jy ! Clean residual min=-0.001878 max=0.001666 Jy/beam ! Clean residual mean=-0.000020 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.164045 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.164045 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=0.106946Jy sigma=0.000636 ! Fit after self-cal, rms=0.106950Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 = 1.6194e-06 Jy ! Component: 100 - total flux cleaned = -4.52374e-05 Jy ! Component: 150 - total flux cleaned = -5.97767e-05 Jy ! Component: 200 - total flux cleaned = -7.41076e-05 Jy ! Total flux subtracted in 200 components = -7.41076e-05 Jy ! Clean residual min=-0.001872 max=0.001694 Jy/beam ! Clean residual mean=-0.000021 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.163971 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.163971 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=0.106945Jy sigma=0.000636 ! Fit after self-cal, rms=0.106945Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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=0.106945Jy sigma=0.000636 ! Fit after self-cal, rms=0.106960Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.948 mas, bmaj=2.41 mas, bpa=3.247 degrees ! Estimated noise=750.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844053 Jy ! Component: 100 - total flux cleaned = 0.000845159 Jy ! Component: 150 - total flux cleaned = 0.000845811 Jy ! Component: 200 - total flux cleaned = 0.00084621 Jy ! Total flux subtracted in 200 components = 0.00084621 Jy ! Clean residual min=-0.001853 max=0.002014 Jy/beam ! Clean residual mean=-0.000050 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.164817 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 0.164817 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=0.106965Jy sigma=0.000636 ! Fit after self-cal, rms=0.106962Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 = 5.26143e-05 Jy ! Component: 100 - total flux cleaned = 5.06514e-05 Jy ! Component: 150 - total flux cleaned = 4.22108e-05 Jy ! Component: 200 - total flux cleaned = 4.27569e-05 Jy ! Total flux subtracted in 200 components = 4.27569e-05 Jy ! Clean residual min=-0.001841 max=0.001995 Jy/beam ! Clean residual mean=-0.000049 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.16486 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.16486 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=0.106967Jy sigma=0.000636 ! Fit after self-cal, rms=0.106966Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8555 mas, bmaj=1.382 mas, bpa=3.101 degrees ! Estimated noise=564.895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 1.382 at 3.101 degrees (North through East) ! Clean map min=-0.0017067 max=0.13818 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6994 mas, bmaj=1.173 mas, bpa=0.1619 degrees ! Estimated noise=1218.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105689 Jy ! Component: 100 - total flux cleaned = 0.140778 Jy ! Component: 150 - total flux cleaned = 0.156736 Jy ! Component: 200 - total flux cleaned = 0.164212 Jy ! Total flux subtracted in 200 components = 0.164212 Jy ! Clean residual min=-0.004330 max=0.004051 Jy/beam ! Clean residual mean=-0.000009 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.164212 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.164212 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8555 mas, bmaj=1.382 mas, bpa=3.101 degrees ! Estimated noise=564.895 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 = 0.000330246 Jy ! Component: 100 - total flux cleaned = 0.000621779 Jy ! Component: 150 - total flux cleaned = 0.000816632 Jy ! Component: 200 - total flux cleaned = 0.000819234 Jy ! Total flux subtracted in 200 components = 0.000819234 Jy ! Clean residual min=-0.001901 max=0.001641 Jy/beam ! Clean residual mean=-0.000018 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.165032 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.165032 Jy ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.948 mas, bmaj=2.41 mas, bpa=3.247 degrees ! Estimated noise=750.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50027e-05 Jy ! Component: 100 - total flux cleaned = -2.2827e-05 Jy ! Component: 150 - total flux cleaned = -6.24351e-05 Jy ! Component: 200 - total flux cleaned = -9.43482e-05 Jy ! Total flux subtracted in 200 components = -9.43482e-05 Jy ! Clean residual min=-0.001836 max=0.001989 Jy/beam ! Clean residual mean=-0.000049 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.164937 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 = -6.24842e-06 Jy ! Component: 100 - total flux cleaned = -6.31651e-06 Jy ! Component: 150 - total flux cleaned = -1.25182e-05 Jy ! Component: 200 - total flux cleaned = -1.19557e-05 Jy ! Total flux subtracted in 200 components = -1.19557e-05 Jy ! Clean residual min=-0.001833 max=0.001991 Jy/beam ! Clean residual mean=-0.000049 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.164925 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.164925 Jy ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8555 mas, bmaj=1.382 mas, bpa=3.101 degrees ! Estimated noise=564.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432226 Jy ! Component: 100 - total flux cleaned = -0.000294804 Jy ! Component: 150 - total flux cleaned = -0.000318028 Jy ! Component: 200 - total flux cleaned = -0.000317549 Jy ! Total flux subtracted in 200 components = -0.000317549 Jy ! Clean residual min=-0.001816 max=0.001572 Jy/beam ! Clean residual mean=-0.000019 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.164608 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.164608 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=0.106960Jy sigma=0.000636 ! Fit after self-cal, rms=0.106960Jy sigma=0.000636 wmodel J0939+4141_X_2017_01_21_pus_map.mod ! Writing 25 model components to file: J0939+4141_X_2017_01_21_pus_map.mod wobs J0939+4141_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0939+4141_X_2017_01_21_pus_uvs.fits wwins J0939+4141_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J0939+4141_X_2017_01_21_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 0.197% 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 = -0.000243867 Jy ! Component: 100 - total flux cleaned = -8.12904e-05 Jy ! Component: 150 - total flux cleaned = 2.1267e-05 Jy ! Component: 200 - total flux cleaned = 0.000119367 Jy ! Component: 250 - total flux cleaned = 9.52394e-05 Jy ! Component: 300 - total flux cleaned = 7.21779e-05 Jy ! Component: 350 - total flux cleaned = 2.73011e-05 Jy ! Component: 400 - total flux cleaned = -1.66479e-05 Jy ! Component: 450 - total flux cleaned = -3.80225e-05 Jy ! Component: 500 - total flux cleaned = -1.69914e-05 Jy ! Component: 550 - total flux cleaned = 2.38321e-05 Jy ! Component: 600 - total flux cleaned = 8.36765e-05 Jy ! Component: 650 - total flux cleaned = 4.51877e-05 Jy ! Component: 700 - total flux cleaned = 0.000103461 Jy ! Component: 750 - total flux cleaned = 0.000160018 Jy ! Component: 800 - total flux cleaned = 0.000214986 Jy ! Component: 850 - total flux cleaned = 0.000214628 Jy ! Component: 900 - total flux cleaned = 0.000196991 Jy ! Component: 950 - total flux cleaned = 0.000249396 Jy ! Component: 1000 - total flux cleaned = 0.000249058 Jy ! Component: 1050 - total flux cleaned = 0.000232054 Jy ! Component: 1100 - total flux cleaned = 0.00028213 Jy ! Component: 1150 - total flux cleaned = 0.000298681 Jy ! Component: 1200 - total flux cleaned = 0.000330879 Jy ! Component: 1250 - total flux cleaned = 0.00033093 Jy ! Component: 1300 - total flux cleaned = 0.000362562 Jy ! Component: 1350 - total flux cleaned = 0.000331416 Jy ! Component: 1400 - total flux cleaned = 0.000377667 Jy ! Component: 1450 - total flux cleaned = 0.000468709 Jy ! Component: 1500 - total flux cleaned = 0.000468635 Jy ! Component: 1550 - total flux cleaned = 0.000498257 Jy ! Component: 1600 - total flux cleaned = 0.000527338 Jy ! Component: 1650 - total flux cleaned = 0.000527574 Jy ! Component: 1700 - total flux cleaned = 0.000556321 Jy ! Component: 1750 - total flux cleaned = 0.00059888 Jy ! Component: 1800 - total flux cleaned = 0.000640814 Jy ! Component: 1850 - total flux cleaned = 0.000626958 Jy ! Component: 1900 - total flux cleaned = 0.000667893 Jy ! Component: 1950 - total flux cleaned = 0.000654184 Jy ! Component: 2000 - total flux cleaned = 0.000681065 Jy ! Total flux subtracted in 2048 components = 0.00070768 Jy ! Clean residual min=-0.000918 max=0.000663 Jy/beam ! Clean residual mean=-0.000009 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.165315 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 173 components and 0.165315 Jy ![Exited script file: muppet] wmap "J0939+4141_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.197% 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: 0.8555 x 1.382 at 3.101 degrees (North through East) ! Clean map min=-0.0013428 max=0.13816 Jy/beam ! Writing clean map to FITS file: J0939+4141_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.138159 invert ! Inverting map ! Your choice of large map pixels excluded 0.197% 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 0.000238524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.517933 0.517933 1.03587 2.07173 4.14346 8.28693 16.5739 33.1477 66.2954 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 1.382 at 3.101 degrees (North through East) ! Clean map min=-0.0013428 max=0.13816 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 J0939+4141_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:28:13 2019