! Started logfile: J0252-2219_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:00:10 2016 obs J0252-2219_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0252-2219_X_2014_05_31_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956335 visibilities/baseline/integration-bin. ! Found source: J0252-2219 ! ! 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 344 lines of history. ! ! Reading 29436 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 J0252-2219_X_2014_05_31_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.750874Jy sigma=0.007940 ! Fit after self-cal, rms=0.730688Jy sigma=0.007713 ! 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6326 mas, bmaj=1.715 mas, bpa=-2.712 degrees ! Estimated noise=821.972 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 = 0.200069 Jy ! Component: 100 - total flux cleaned = 0.251236 Jy ! Total flux subtracted in 100 components = 0.251236 Jy ! Clean residual min=-0.011688 max=0.024065 Jy/beam ! Clean residual mean=-0.000201 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 0.251236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.251236 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=0.111347Jy sigma=0.001130 ! Fit after self-cal, rms=0.111327Jy sigma=0.001130 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276168 Jy ! Component: 100 - total flux cleaned = 0.0450359 Jy ! Total flux subtracted in 100 components = 0.0450359 Jy ! Clean residual min=-0.011324 max=0.014928 Jy/beam ! Clean residual mean=-0.000132 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.296272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.296272 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=0.099110Jy sigma=0.000981 ! Fit after self-cal, rms=0.099037Jy sigma=0.000980 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8157 mas, bmaj=2.06 mas, bpa=-3.697 degrees ! Estimated noise=393.957 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 = 0.0234281 Jy ! Component: 100 - total flux cleaned = 0.0370408 Jy ! Component: 150 - total flux cleaned = 0.0451715 Jy ! Component: 200 - total flux cleaned = 0.0500583 Jy ! Total flux subtracted in 200 components = 0.0500583 Jy ! Clean residual min=-0.012895 max=0.014419 Jy/beam ! Clean residual mean=-0.000100 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 0.346331 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.346331 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=0.093154Jy sigma=0.000917 ! Fit after self-cal, rms=0.093045Jy sigma=0.000915 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.92 FD 1.10 HN 1.15 KP 0.90 ! LA 1.02 MK 0.96 NL 1.04 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.18 KP 0.85 ! LA 1.02 MK 0.99 NL 1.02 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.21 KP 0.81 ! LA 1.03 MK 0.99 NL 1.03 OV 0.99 ! PT 0.91 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 0.92 FD 1.10 HN 1.15 KP 0.78 ! LA 1.04 MK 0.99 NL 1.02 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.14 KP 0.75 ! LA 1.02 MK 1.01 NL 1.05 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.14 KP 0.73 ! LA 1.04 MK 0.98 NL 1.06 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 HN 1.29 KP 0.79 ! LA 1.10 MK 1.04 NL 1.08 OV 1.06 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.22 KP 0.73 ! LA 1.04 MK 1.00 NL 1.05 OV 1.05 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.23 KP 0.75 ! LA 1.06 MK 0.99 NL 1.04 OV 1.05 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.24 KP 0.79 ! LA 1.05 MK 1.00 NL 1.04 OV 1.04 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.23 KP 0.81 ! LA 1.07 MK 1.03 NL 1.06 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.19 KP 0.87 ! LA 1.05 MK 1.06 NL 1.06 OV 1.04 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.093045Jy sigma=0.000915 ! Fit after self-cal, rms=0.085185Jy sigma=0.000797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8234 mas, bmaj=2.06 mas, bpa=-3.343 degrees ! Estimated noise=395.779 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 (1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323862 Jy ! Component: 100 - total flux cleaned = 0.00388698 Jy ! Component: 150 - total flux cleaned = 0.00397409 Jy ! Component: 200 - total flux cleaned = 0.00404984 Jy ! Total flux subtracted in 200 components = 0.00404984 Jy ! Clean residual min=-0.003586 max=0.003707 Jy/beam ! Clean residual mean=-0.000021 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.350381 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.350381 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=0.084720Jy sigma=0.000792 ! Fit after self-cal, rms=0.084727Jy sigma=0.000791 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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=0.084727Jy sigma=0.000791 ! Fit after self-cal, rms=0.084962Jy sigma=0.000787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8225 mas, bmaj=2.062 mas, bpa=-3.306 degrees ! Estimated noise=394.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103847 Jy ! Component: 100 - total flux cleaned = 0.00126095 Jy ! Component: 150 - total flux cleaned = 0.00131977 Jy ! Component: 200 - total flux cleaned = 0.00142943 Jy ! Total flux subtracted in 200 components = 0.00142943 Jy ! Clean residual min=-0.002371 max=0.002137 Jy/beam ! Clean residual mean=-0.000013 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.35181 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.35181 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=0.084837Jy sigma=0.000786 ! Fit after self-cal, rms=0.084824Jy sigma=0.000786 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 = 0.000245578 Jy ! Component: 100 - total flux cleaned = 0.000297897 Jy ! Component: 150 - total flux cleaned = 0.000391898 Jy ! Component: 200 - total flux cleaned = 0.00047801 Jy ! Total flux subtracted in 200 components = 0.00047801 Jy ! Clean residual min=-0.002130 max=0.001976 Jy/beam ! Clean residual mean=-0.000012 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.352288 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.352288 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=0.084761Jy sigma=0.000785 ! Fit after self-cal, rms=0.084748Jy sigma=0.000785 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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=0.084748Jy sigma=0.000785 ! Fit after self-cal, rms=0.084773Jy sigma=0.000785 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8219 mas, bmaj=2.059 mas, bpa=-3.342 degrees ! Estimated noise=393.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003374 Jy ! Component: 100 - total flux cleaned = -0.00024215 Jy ! Component: 150 - total flux cleaned = -0.000119136 Jy ! Component: 200 - total flux cleaned = -4.56998e-05 Jy ! Total flux subtracted in 200 components = -4.56998e-05 Jy ! Clean residual min=-0.001871 max=0.001818 Jy/beam ! Clean residual mean=-0.000011 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.352242 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.352242 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=0.084722Jy sigma=0.000784 ! Fit after self-cal, rms=0.084715Jy sigma=0.000784 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 = 0.000137366 Jy ! Component: 100 - total flux cleaned = 0.00021015 Jy ! Component: 150 - total flux cleaned = 0.000275522 Jy ! Component: 200 - total flux cleaned = 0.000395485 Jy ! Total flux subtracted in 200 components = 0.000395485 Jy ! Clean residual min=-0.001728 max=0.001710 Jy/beam ! Clean residual mean=-0.000010 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.352638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.352638 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=0.084684Jy sigma=0.000784 ! Fit after self-cal, rms=0.084678Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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=0.084678Jy sigma=0.000784 ! Fit after self-cal, rms=0.084706Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.243 mas, bmaj=4.895 mas, bpa=0.9071 degrees ! Estimated noise=494.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574427 Jy ! Component: 100 - total flux cleaned = 0.000743678 Jy ! Component: 150 - total flux cleaned = 0.000877612 Jy ! Component: 200 - total flux cleaned = 0.000922305 Jy ! Total flux subtracted in 200 components = 0.000922305 Jy ! Clean residual min=-0.001622 max=0.001654 Jy/beam ! Clean residual mean=-0.000017 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.35356 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.35356 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=0.084698Jy sigma=0.000784 ! Fit after self-cal, rms=0.084694Jy sigma=0.000784 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 = -6.69698e-05 Jy ! Component: 100 - total flux cleaned = 5.90625e-05 Jy ! Component: 150 - total flux cleaned = 0.00012614 Jy ! Component: 200 - total flux cleaned = 0.000137496 Jy ! Total flux subtracted in 200 components = 0.000137496 Jy ! Clean residual min=-0.001620 max=0.001656 Jy/beam ! Clean residual mean=-0.000017 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.353698 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.353698 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=0.084691Jy sigma=0.000784 ! Fit after self-cal, rms=0.084687Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8216 mas, bmaj=2.056 mas, bpa=-3.363 degrees ! Estimated noise=393.445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8216 x 2.056 at -3.363 degrees (North through East) ! Clean map min=-0.0013765 max=0.26581 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=1.707 mas, bpa=-2.42 degrees ! Estimated noise=822.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200016 Jy ! Component: 100 - total flux cleaned = 0.252446 Jy ! Component: 150 - total flux cleaned = 0.280505 Jy ! Component: 200 - total flux cleaned = 0.297591 Jy ! Total flux subtracted in 200 components = 0.297591 Jy ! Clean residual min=-0.004177 max=0.009255 Jy/beam ! Clean residual mean=-0.000077 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.297591 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.297591 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8216 mas, bmaj=2.056 mas, bpa=-3.363 degrees ! Estimated noise=393.445 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 = 0.0186708 Jy ! Component: 100 - total flux cleaned = 0.0291443 Jy ! Component: 150 - total flux cleaned = 0.0359871 Jy ! Component: 200 - total flux cleaned = 0.0407374 Jy ! Total flux subtracted in 200 components = 0.0407374 Jy ! Clean residual min=-0.001879 max=0.003137 Jy/beam ! Clean residual mean=-0.000043 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.338329 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 79 components and 0.338329 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358144 Jy ! Component: 100 - total flux cleaned = 0.00624028 Jy ! Component: 150 - total flux cleaned = 0.00827002 Jy ! Component: 200 - total flux cleaned = 0.0098351 Jy ! Total flux subtracted in 200 components = 0.0098351 Jy ! Clean residual min=-0.001535 max=0.001405 Jy/beam ! Clean residual mean=-0.000019 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.348164 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 0.348164 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.243 mas, bmaj=4.895 mas, bpa=0.9071 degrees ! Estimated noise=494.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222901 Jy ! Component: 100 - total flux cleaned = 0.00359286 Jy ! Component: 150 - total flux cleaned = 0.00448623 Jy ! Component: 200 - total flux cleaned = 0.00510352 Jy ! Total flux subtracted in 200 components = 0.00510352 Jy ! Clean residual min=-0.001546 max=0.001771 Jy/beam ! Clean residual mean=-0.000019 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.353267 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 = 0.000435993 Jy ! Component: 100 - total flux cleaned = 0.000598689 Jy ! Component: 150 - total flux cleaned = 0.00065971 Jy ! Component: 200 - total flux cleaned = 0.000717517 Jy ! Total flux subtracted in 200 components = 0.000717517 Jy ! Clean residual min=-0.001490 max=0.001721 Jy/beam ! Clean residual mean=-0.000017 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.353985 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 138 components and 0.353985 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8216 mas, bmaj=2.056 mas, bpa=-3.363 degrees ! Estimated noise=393.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303212 Jy ! Component: 100 - total flux cleaned = -0.000350985 Jy ! Component: 150 - total flux cleaned = -0.000351372 Jy ! Component: 200 - total flux cleaned = -0.000368253 Jy ! Total flux subtracted in 200 components = -0.000368253 Jy ! Clean residual min=-0.001340 max=0.001318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.353616 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 147 components and 0.353616 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=0.084595Jy sigma=0.000783 ! Fit after self-cal, rms=0.084572Jy sigma=0.000783 wmodel J0252-2219_X_2014_05_31_pus_map.mod ! Writing 147 model components to file: J0252-2219_X_2014_05_31_pus_map.mod wobs J0252-2219_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0252-2219_X_2014_05_31_pus_uvs.fits wwins J0252-2219_X_2014_05_31_pus_map.win ! wwins: Wrote 4 windows to J0252-2219_X_2014_05_31_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 0.19% 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 = -0.000213416 Jy ! Component: 100 - total flux cleaned = -0.000361017 Jy ! Component: 150 - total flux cleaned = -0.000501502 Jy ! Component: 200 - total flux cleaned = -0.000635927 Jy ! Component: 250 - total flux cleaned = -0.000746743 Jy ! Component: 300 - total flux cleaned = -0.000870998 Jy ! Component: 350 - total flux cleaned = -0.000922425 Jy ! Component: 400 - total flux cleaned = -0.000988694 Jy ! Component: 450 - total flux cleaned = -0.00103651 Jy ! Component: 500 - total flux cleaned = -0.00109934 Jy ! Component: 550 - total flux cleaned = -0.001222 Jy ! Component: 600 - total flux cleaned = -0.00137202 Jy ! Component: 650 - total flux cleaned = -0.00144557 Jy ! Component: 700 - total flux cleaned = -0.00156099 Jy ! Component: 750 - total flux cleaned = -0.00164592 Jy ! Component: 800 - total flux cleaned = -0.00172948 Jy ! Component: 850 - total flux cleaned = -0.00178397 Jy ! Component: 900 - total flux cleaned = -0.00187781 Jy ! Component: 950 - total flux cleaned = -0.0019568 Jy ! Component: 1000 - total flux cleaned = -0.00202167 Jy ! Component: 1050 - total flux cleaned = -0.00209834 Jy ! Component: 1100 - total flux cleaned = -0.00219888 Jy ! Component: 1150 - total flux cleaned = -0.00226059 Jy ! Component: 1200 - total flux cleaned = -0.00230933 Jy ! Component: 1250 - total flux cleaned = -0.00240515 Jy ! Component: 1300 - total flux cleaned = -0.00253525 Jy ! Component: 1350 - total flux cleaned = -0.00259318 Jy ! Component: 1400 - total flux cleaned = -0.00265088 Jy ! Component: 1450 - total flux cleaned = -0.00273034 Jy ! Component: 1500 - total flux cleaned = -0.00280865 Jy ! Component: 1550 - total flux cleaned = -0.00284171 Jy ! Component: 1600 - total flux cleaned = -0.00289626 Jy ! Component: 1650 - total flux cleaned = -0.0029502 Jy ! Component: 1700 - total flux cleaned = -0.00297147 Jy ! Component: 1750 - total flux cleaned = -0.00303476 Jy ! Component: 1800 - total flux cleaned = -0.00307632 Jy ! Component: 1850 - total flux cleaned = -0.00313817 Jy ! Component: 1900 - total flux cleaned = -0.00319916 Jy ! Component: 1950 - total flux cleaned = -0.00326956 Jy ! Component: 2000 - total flux cleaned = -0.00333905 Jy ! Total flux subtracted in 2048 components = -0.00340797 Jy ! Clean residual min=-0.000673 max=0.000556 Jy/beam ! Clean residual mean=-0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.350208 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 286 components and 0.350208 Jy ![Exited script file: muppet] wmap "J0252-2219_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.19% 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: 0.8216 x 2.056 at -3.363 degrees (North through East) ! Clean map min=-0.0010053 max=0.26784 Jy/beam ! Writing clean map to FITS file: J0252-2219_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.267845 invert ! Inverting map ! Your choice of large map pixels excluded 0.19% 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 0.000182625 device "J0252-2219_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0252-2219_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20455 0.20455 0.4091 0.818199 1.6364 3.2728 6.5456 13.0912 26.1824 52.3648 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8216 x 2.056 at -3.363 degrees (North through East) ! Clean map min=-0.0010053 max=0.26784 Jy/beam quit ! Quitting program ! Log file J0252-2219_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:00:13 2016