! Started logfile: J0903-1721_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:11 2016 obs J0903-1721_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0903-1721_X_2014_12_20_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971274 visibilities/baseline/integration-bin. ! Found source: J0903-1721 ! ! 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 364 lines of history. ! ! Reading 43008 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 J0903-1721_X_2014_12_20_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.899478Jy sigma=0.010342 ! Fit after self-cal, rms=0.883896Jy sigma=0.010153 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6586 mas, bmaj=1.729 mas, bpa=0.7647 degrees ! Estimated noise=525.917 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919208 Jy ! Component: 100 - total flux cleaned = 0.1192 Jy ! Total flux subtracted in 100 components = 0.1192 Jy ! Clean residual min=-0.005015 max=0.010921 Jy/beam ! Clean residual mean=-0.000004 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.1192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.1192 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=0.080494Jy sigma=0.000813 ! Fit after self-cal, rms=0.080422Jy sigma=0.000812 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115526 Jy ! Component: 100 - total flux cleaned = 0.0165554 Jy ! Total flux subtracted in 100 components = 0.0165554 Jy ! Clean residual min=-0.003194 max=0.004360 Jy/beam ! Clean residual mean=0.000005 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.135755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.135755 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=0.079250Jy sigma=0.000793 ! Fit after self-cal, rms=0.079226Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8341 mas, bmaj=2.101 mas, bpa=1.188 degrees ! Estimated noise=302.28 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 = 0.000272344 Jy ! Component: 100 - total flux cleaned = 0.000273626 Jy ! Component: 150 - total flux cleaned = 0.000279091 Jy ! Component: 200 - total flux cleaned = 0.000321125 Jy ! Total flux subtracted in 200 components = 0.000321125 Jy ! Clean residual min=-0.003152 max=0.003507 Jy/beam ! Clean residual mean=0.000013 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.136077 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.136077 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=0.079169Jy sigma=0.000792 ! Fit after self-cal, rms=0.079163Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.90 FD 1.05 HN 1.11 KP 1.09 ! LA 1.00 MK 0.97 NL 0.92 OV 0.94 ! PT 1.11 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.12 KP 1.03 ! LA 1.01 MK 0.95 NL 0.92 OV 0.93 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.11 KP 0.97 ! LA 1.01 MK 0.98 NL 0.95 OV 0.94 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.17 KP 0.94 ! LA 1.01 MK 0.96 NL 0.94 OV 0.91 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.06 KP 0.90 ! LA 1.01 MK 1.00 NL 0.95 OV 0.93 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.20 KP 0.88 ! LA 1.02 MK 1.00 NL 0.96 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 HN 1.20 KP 0.88 ! LA 1.01 MK 1.06 NL 0.98 OV 0.99 ! PT 1.11 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.15 KP 0.89 ! LA 1.02 MK 0.97 NL 0.95 OV 0.97 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.22 KP 0.92 ! LA 1.01 MK 1.00 NL 0.92 OV 0.98 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.17 KP 0.96 ! LA 1.03 MK 0.98 NL 0.95 OV 0.96 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.09 KP 0.99 ! LA 1.04 MK 1.00 NL 0.96 OV 0.95 ! PT 1.07 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.14 KP 0.96 ! LA 1.05 MK 1.03 NL 0.93 OV 0.97 ! PT 1.06 SC 0.92 ! ! ! Fit before self-cal, rms=0.079163Jy sigma=0.000792 ! Fit after self-cal, rms=0.080571Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8354 mas, bmaj=2.083 mas, bpa=1.417 degrees ! Estimated noise=300.873 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 (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139059 Jy ! Component: 100 - total flux cleaned = 0.00135764 Jy ! Component: 150 - total flux cleaned = 0.00139325 Jy ! Component: 200 - total flux cleaned = 0.00142471 Jy ! Total flux subtracted in 200 components = 0.00142471 Jy ! Clean residual min=-0.001502 max=0.001382 Jy/beam ! Clean residual mean=0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.137501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.137501 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=0.080520Jy sigma=0.000779 ! Fit after self-cal, rms=0.080594Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.080594Jy sigma=0.000779 ! Fit after self-cal, rms=0.080241Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8339 mas, bmaj=2.077 mas, bpa=1.517 degrees ! Estimated noise=300.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380069 Jy ! Component: 100 - total flux cleaned = 0.000468332 Jy ! Component: 150 - total flux cleaned = 0.0005463 Jy ! Component: 200 - total flux cleaned = 0.000593013 Jy ! Total flux subtracted in 200 components = 0.000593013 Jy ! Clean residual min=-0.001379 max=0.001277 Jy/beam ! Clean residual mean=0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.138094 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.138094 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=0.080216Jy sigma=0.000778 ! Fit after self-cal, rms=0.080212Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000221569 Jy ! Component: 100 - total flux cleaned = 0.000241642 Jy ! Component: 150 - total flux cleaned = 0.000261559 Jy ! Component: 200 - total flux cleaned = 0.00026246 Jy ! Total flux subtracted in 200 components = 0.00026246 Jy ! Clean residual min=-0.001328 max=0.001272 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.138357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.138357 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=0.080199Jy sigma=0.000778 ! Fit after self-cal, rms=0.080198Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.080198Jy sigma=0.000778 ! Fit after self-cal, rms=0.082507Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8323 mas, bmaj=2.074 mas, bpa=1.546 degrees ! Estimated noise=300.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296366 Jy ! Component: 100 - total flux cleaned = 0.000228647 Jy ! Component: 150 - total flux cleaned = 0.000185656 Jy ! Component: 200 - total flux cleaned = 0.000160494 Jy ! Total flux subtracted in 200 components = 0.000160494 Jy ! Clean residual min=-0.000913 max=0.000902 Jy/beam ! Clean residual mean=0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.138517 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.138517 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=0.082499Jy sigma=0.000777 ! Fit after self-cal, rms=0.082543Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 6.90377e-05 Jy ! Component: 100 - total flux cleaned = 5.76739e-05 Jy ! Component: 150 - total flux cleaned = 4.73611e-05 Jy ! Component: 200 - total flux cleaned = 4.7421e-05 Jy ! Total flux subtracted in 200 components = 4.7421e-05 Jy ! Clean residual min=-0.000915 max=0.000905 Jy/beam ! Clean residual mean=0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.138565 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.138565 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=0.082540Jy sigma=0.000777 ! Fit after self-cal, rms=0.082541Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.082541Jy sigma=0.000776 ! Fit after self-cal, rms=0.082501Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.158 mas, bmaj=4.746 mas, bpa=8.035 degrees ! Estimated noise=374.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31718e-05 Jy ! Component: 100 - total flux cleaned = 8.56804e-05 Jy ! Component: 150 - total flux cleaned = 9.98905e-05 Jy ! Component: 200 - total flux cleaned = 9.99083e-05 Jy ! Total flux subtracted in 200 components = 9.99083e-05 Jy ! Clean residual min=-0.001052 max=0.000913 Jy/beam ! Clean residual mean=0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.138665 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.138665 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=0.082500Jy sigma=0.000776 ! Fit after self-cal, rms=0.082499Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 3.65615e-05 Jy ! Component: 100 - total flux cleaned = 2.82972e-05 Jy ! Component: 150 - total flux cleaned = 2.49084e-05 Jy ! Component: 200 - total flux cleaned = 2.20802e-05 Jy ! Total flux subtracted in 200 components = 2.20802e-05 Jy ! Clean residual min=-0.001048 max=0.000919 Jy/beam ! Clean residual mean=0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.138687 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.138687 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=0.082499Jy sigma=0.000776 ! Fit after self-cal, rms=0.082499Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8312 mas, bmaj=2.071 mas, bpa=1.59 degrees ! Estimated noise=299.958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 2.071 at 1.59 degrees (North through East) ! Clean map min=-0.00087885 max=0.11714 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6591 mas, bmaj=1.708 mas, bpa=1.357 degrees ! Estimated noise=515.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901792 Jy ! Component: 100 - total flux cleaned = 0.11835 Jy ! Component: 150 - total flux cleaned = 0.129593 Jy ! Component: 200 - total flux cleaned = 0.134475 Jy ! Total flux subtracted in 200 components = 0.134475 Jy ! Clean residual min=-0.002112 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.134475 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.134475 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8312 mas, bmaj=2.071 mas, bpa=1.59 degrees ! Estimated noise=299.958 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 = 0.00243959 Jy ! Component: 100 - total flux cleaned = 0.00302961 Jy ! Component: 150 - total flux cleaned = 0.00316656 Jy ! Component: 200 - total flux cleaned = 0.00332754 Jy ! Total flux subtracted in 200 components = 0.00332754 Jy ! Clean residual min=-0.001034 max=0.000992 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.137803 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.137803 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.158 mas, bmaj=4.746 mas, bpa=8.035 degrees ! Estimated noise=374.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576525 Jy ! Component: 100 - total flux cleaned = 0.000719007 Jy ! Component: 150 - total flux cleaned = 0.000780869 Jy ! Component: 200 - total flux cleaned = 0.000817353 Jy ! Total flux subtracted in 200 components = 0.000817353 Jy ! Clean residual min=-0.001062 max=0.000881 Jy/beam ! Clean residual mean=0.000007 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.13862 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 = 1.2574e-05 Jy ! Component: 100 - total flux cleaned = 2.43021e-05 Jy ! Component: 150 - total flux cleaned = 3.50389e-05 Jy ! Component: 200 - total flux cleaned = 4.991e-05 Jy ! Total flux subtracted in 200 components = 4.991e-05 Jy ! Clean residual min=-0.001070 max=0.000887 Jy/beam ! Clean residual mean=0.000007 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.13867 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.13867 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8312 mas, bmaj=2.071 mas, bpa=1.59 degrees ! Estimated noise=299.958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271698 Jy ! Component: 100 - total flux cleaned = -0.000189097 Jy ! Component: 150 - total flux cleaned = -0.000117082 Jy ! Component: 200 - total flux cleaned = -9.48404e-05 Jy ! Total flux subtracted in 200 components = -9.48404e-05 Jy ! Clean residual min=-0.000939 max=0.000972 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.138575 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.138575 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=0.082518Jy sigma=0.000777 ! Fit after self-cal, rms=0.082517Jy sigma=0.000777 wmodel J0903-1721_X_2014_12_20_pus_map.mod ! Writing 54 model components to file: J0903-1721_X_2014_12_20_pus_map.mod wobs J0903-1721_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0903-1721_X_2014_12_20_pus_uvs.fits wwins J0903-1721_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J0903-1721_X_2014_12_20_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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.32861e-05 Jy ! Component: 100 - total flux cleaned = -1.56479e-06 Jy ! Component: 150 - total flux cleaned = 9.24837e-05 Jy ! Component: 200 - total flux cleaned = 0.000138344 Jy ! Component: 250 - total flux cleaned = 0.000153564 Jy ! Component: 300 - total flux cleaned = 0.000182841 Jy ! Component: 350 - total flux cleaned = 0.000197086 Jy ! Component: 400 - total flux cleaned = 0.000210978 Jy ! Component: 450 - total flux cleaned = 0.000224519 Jy ! Component: 500 - total flux cleaned = 0.000224417 Jy ! Component: 550 - total flux cleaned = 0.000224157 Jy ! Component: 600 - total flux cleaned = 0.000211304 Jy ! Component: 650 - total flux cleaned = 0.000198544 Jy ! Component: 700 - total flux cleaned = 0.000161832 Jy ! Component: 750 - total flux cleaned = 0.000173944 Jy ! Component: 800 - total flux cleaned = 0.000185892 Jy ! Component: 850 - total flux cleaned = 0.000197595 Jy ! Component: 900 - total flux cleaned = 0.000197592 Jy ! Component: 950 - total flux cleaned = 0.000208662 Jy ! Component: 1000 - total flux cleaned = 0.000219748 Jy ! Component: 1050 - total flux cleaned = 0.000198127 Jy ! Component: 1100 - total flux cleaned = 0.000252 Jy ! Component: 1150 - total flux cleaned = 0.00026251 Jy ! Component: 1200 - total flux cleaned = 0.000272846 Jy ! Component: 1250 - total flux cleaned = 0.000272922 Jy ! Component: 1300 - total flux cleaned = 0.000303296 Jy ! Component: 1350 - total flux cleaned = 0.000283435 Jy ! Component: 1400 - total flux cleaned = 0.000303269 Jy ! Component: 1450 - total flux cleaned = 0.000332774 Jy ! Component: 1500 - total flux cleaned = 0.00034242 Jy ! Component: 1550 - total flux cleaned = 0.000389985 Jy ! Component: 1600 - total flux cleaned = 0.00039936 Jy ! Component: 1650 - total flux cleaned = 0.00040863 Jy ! Component: 1700 - total flux cleaned = 0.000445235 Jy ! Component: 1750 - total flux cleaned = 0.000463339 Jy ! Component: 1800 - total flux cleaned = 0.00046345 Jy ! Component: 1850 - total flux cleaned = 0.000454555 Jy ! Component: 1900 - total flux cleaned = 0.000472234 Jy ! Component: 1950 - total flux cleaned = 0.00048099 Jy ! Component: 2000 - total flux cleaned = 0.000498115 Jy ! Total flux subtracted in 2048 components = 0.000532274 Jy ! Clean residual min=-0.000542 max=0.000424 Jy/beam ! Clean residual mean=0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.139108 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 178 components and 0.139108 Jy ![Exited script file: muppet] wmap "J0903-1721_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 2.071 at 1.59 degrees (North through East) ! Clean map min=-0.00082339 max=0.11693 Jy/beam ! Writing clean map to FITS file: J0903-1721_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.116932 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154932 device "J0903-1721_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0903-1721_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397492 0.397492 0.794984 1.58997 3.17994 6.35988 12.7198 25.4395 50.879 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 2.071 at 1.59 degrees (North through East) ! Clean map min=-0.00082339 max=0.11693 Jy/beam quit ! Quitting program ! Log file J0903-1721_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:14 2016