! Started logfile: J0431+1731_X_2017_01_21_pus_uvs.log on Sun May 5 15:25:53 2019 obs J0431+1731_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0431+1731_X_2017_01_21_pus_uva.fits ! AN table 1: 173 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788696 visibilities/baseline/integration-bin. ! Found source: J0431+1731 ! ! 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 58944 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 J0431+1731_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 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.892065Jy sigma=0.006892 ! Fit after self-cal, rms=0.864186Jy sigma=0.006688 ! 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 ! Estimated beam: bmin=0.6645 mas, bmaj=1.723 mas, bpa=0.9035 degrees ! Estimated noise=667.625 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 = 0.107052 Jy ! Component: 100 - total flux cleaned = 0.13747 Jy ! Total flux subtracted in 100 components = 0.13747 Jy ! Clean residual min=-0.005804 max=0.012828 Jy/beam ! Clean residual mean=-0.000002 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.13747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13747 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=0.102968Jy sigma=0.000685 ! Fit after self-cal, rms=0.102939Jy sigma=0.000684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136765 Jy ! Component: 100 - total flux cleaned = 0.0195887 Jy ! Total flux subtracted in 100 components = 0.0195887 Jy ! Clean residual min=-0.004563 max=0.006304 Jy/beam ! Clean residual mean=-0.000003 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.157058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.157058 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=0.101259Jy sigma=0.000664 ! Fit after self-cal, rms=0.101271Jy sigma=0.000664 ! Inverting map 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 ! Estimated beam: bmin=0.8085 mas, bmaj=1.932 mas, bpa=1.297 degrees ! Estimated noise=389.48 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 = 0.00456703 Jy ! Component: 100 - total flux cleaned = 0.00446128 Jy ! Component: 150 - total flux cleaned = 0.00446124 Jy ! Component: 200 - total flux cleaned = 0.00451553 Jy ! Total flux subtracted in 200 components = 0.00451553 Jy ! Clean residual min=-0.003632 max=0.005452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.161574 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.161574 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=0.101136Jy sigma=0.000661 ! Fit after self-cal, rms=0.101136Jy sigma=0.000661 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.99 LA 1.10 ! MK 1.00 NL 0.93 OV 0.97 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.01 LA 1.11 ! MK 0.98 NL 0.95 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.03 LA 1.12 ! MK 1.02 NL 0.93 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 LA 1.12 ! MK 0.99 NL 0.95 OV 0.95 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 LA 1.10 ! MK 1.01 NL 0.94 OV 0.96 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 LA 1.10 ! MK 0.99 NL 0.93 OV 0.99 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.96 LA 1.09 ! MK 1.02 NL 0.95 OV 0.98 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 LA 1.07 ! MK 1.18 NL 0.96 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.02 LA 1.13 ! MK 0.98 NL 0.95 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 LA 1.12 ! MK 1.01 NL 0.93 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 LA 1.15 ! MK 1.02 NL 0.93 OV 0.98 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.00 LA 1.10 ! MK 0.98 NL 0.92 OV 1.02 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.101136Jy sigma=0.000661 ! Fit after self-cal, rms=0.104095Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=1.942 mas, bpa=0.9226 degrees ! Estimated noise=388.536 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367499 Jy ! Component: 100 - total flux cleaned = 0.00405103 Jy ! Component: 150 - total flux cleaned = 0.00426428 Jy ! Component: 200 - total flux cleaned = 0.00426139 Jy ! Total flux subtracted in 200 components = 0.00426139 Jy ! Clean residual min=-0.002744 max=0.003027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.165835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.165835 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=0.103894Jy sigma=0.000654 ! Fit after self-cal, rms=0.104069Jy sigma=0.000653 ! Inverting map 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=0.104069Jy sigma=0.000653 ! Fit after self-cal, rms=0.118294Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=1.929 mas, bpa=1.258 degrees ! Estimated noise=388.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188937 Jy ! Component: 100 - total flux cleaned = 0.00227844 Jy ! Component: 150 - total flux cleaned = 0.00231196 Jy ! Component: 200 - total flux cleaned = 0.00231284 Jy ! Total flux subtracted in 200 components = 0.00231284 Jy ! Clean residual min=-0.001280 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.168148 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.168148 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=0.118264Jy sigma=0.000646 ! Fit after self-cal, rms=0.118641Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-0.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851821 Jy ! Component: 100 - total flux cleaned = 0.000784692 Jy ! Component: 150 - total flux cleaned = 0.000927714 Jy ! Component: 200 - total flux cleaned = 0.000977276 Jy ! Total flux subtracted in 200 components = 0.000977276 Jy ! Clean residual min=-0.001155 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.169125 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.169125 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=0.118624Jy sigma=0.000646 ! Fit after self-cal, rms=0.118630Jy sigma=0.000646 ! Inverting map ! Added new window around map position (9.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128669 Jy ! Component: 100 - total flux cleaned = 0.00160156 Jy ! Component: 150 - total flux cleaned = 0.00169899 Jy ! Component: 200 - total flux cleaned = 0.00176655 Jy ! Total flux subtracted in 200 components = 0.00176655 Jy ! Clean residual min=-0.001044 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.170892 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.170892 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=0.118613Jy sigma=0.000646 ! Fit after self-cal, rms=0.118613Jy sigma=0.000646 ! Inverting map 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=0.118613Jy sigma=0.000646 ! Fit after self-cal, rms=0.121176Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.927 mas, bpa=1.266 degrees ! Estimated noise=387.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761071 Jy ! Component: 100 - total flux cleaned = 0.001013 Jy ! Component: 150 - total flux cleaned = 0.00111334 Jy ! Component: 200 - total flux cleaned = 0.00118754 Jy ! Total flux subtracted in 200 components = 0.00118754 Jy ! Clean residual min=-0.001021 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.172079 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.172079 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=0.121168Jy sigma=0.000645 ! Fit after self-cal, rms=0.121192Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000107535 Jy ! Component: 100 - total flux cleaned = 0.000124761 Jy ! Component: 150 - total flux cleaned = 0.000141878 Jy ! Component: 200 - total flux cleaned = 0.000188497 Jy ! Total flux subtracted in 200 components = 0.000188497 Jy ! Clean residual min=-0.000973 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.172268 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.172268 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=0.121188Jy sigma=0.000645 ! Fit after self-cal, rms=0.121188Jy sigma=0.000645 ! Inverting map 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=0.121188Jy sigma=0.000645 ! Fit after self-cal, rms=0.121533Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.809 mas, bpa=-4.391 degrees ! Estimated noise=524.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84163e-05 Jy ! Component: 100 - total flux cleaned = -9.84785e-05 Jy ! Component: 150 - total flux cleaned = -0.000110071 Jy ! Component: 200 - total flux cleaned = -8.66392e-05 Jy ! Total flux subtracted in 200 components = -8.66392e-05 Jy ! Clean residual min=-0.000872 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.172181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.172181 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=0.121530Jy sigma=0.000645 ! Fit after self-cal, rms=0.121531Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-22.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902606 Jy ! Component: 100 - total flux cleaned = 0.00111763 Jy ! Component: 150 - total flux cleaned = 0.00113543 Jy ! Component: 200 - total flux cleaned = 0.00110428 Jy ! Total flux subtracted in 200 components = 0.00110428 Jy ! Clean residual min=-0.000718 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.173286 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.173286 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=0.121525Jy sigma=0.000645 ! Fit after self-cal, rms=0.121528Jy sigma=0.000645 ! Inverting map 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 ! Estimated beam: bmin=0.8021 mas, bmaj=1.927 mas, bpa=1.277 degrees ! Estimated noise=388.006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 1.927 at 1.277 degrees (North through East) ! Clean map min=-0.00077146 max=0.14087 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 ! Estimated beam: bmin=0.658 mas, bmaj=1.717 mas, bpa=1.002 degrees ! Estimated noise=666.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10642 Jy ! Component: 100 - total flux cleaned = 0.138247 Jy ! Component: 150 - total flux cleaned = 0.152356 Jy ! Component: 200 - total flux cleaned = 0.159109 Jy ! Total flux subtracted in 200 components = 0.159109 Jy ! Clean residual min=-0.002521 max=0.003420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.159109 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.159109 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=1.927 mas, bpa=1.277 degrees ! Estimated noise=388.006 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 = 0.00470548 Jy ! Component: 100 - total flux cleaned = 0.00754503 Jy ! Component: 150 - total flux cleaned = 0.00954137 Jy ! Component: 200 - total flux cleaned = 0.0106117 Jy ! Total flux subtracted in 200 components = 0.0106117 Jy ! Clean residual min=-0.001234 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.16972 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.16972 Jy ! Inverting map ! Added new window around map position (-8.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110471 Jy ! Component: 100 - total flux cleaned = 0.0015836 Jy ! Component: 150 - total flux cleaned = 0.00205758 Jy ! Component: 200 - total flux cleaned = 0.0024136 Jy ! Total flux subtracted in 200 components = 0.0024136 Jy ! Clean residual min=-0.001035 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.172134 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.172134 Jy ! Inverting map 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 ! Estimated beam: bmin=1.885 mas, bmaj=2.809 mas, bpa=-4.391 degrees ! Estimated noise=524.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801438 Jy ! Component: 100 - total flux cleaned = 0.00111565 Jy ! Component: 150 - total flux cleaned = 0.00118465 Jy ! Component: 200 - total flux cleaned = 0.00118446 Jy ! Total flux subtracted in 200 components = 0.00118446 Jy ! Clean residual min=-0.000779 max=0.001106 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.173318 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) ! Added new window around map position (7.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873028 Jy ! Component: 100 - total flux cleaned = 0.00123952 Jy ! Component: 150 - total flux cleaned = 0.00156931 Jy ! Component: 200 - total flux cleaned = 0.00182229 Jy ! Total flux subtracted in 200 components = 0.00182229 Jy ! Clean residual min=-0.000674 max=0.000628 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.175141 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 91 components and 0.175141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=1.927 mas, bpa=1.277 degrees ! Estimated noise=388.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489645 Jy ! Component: 100 - total flux cleaned = 0.000614059 Jy ! Component: 150 - total flux cleaned = 0.000758357 Jy ! Component: 200 - total flux cleaned = 0.000704017 Jy ! Total flux subtracted in 200 components = 0.000704017 Jy ! Clean residual min=-0.000800 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.175845 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 120 components and 0.175845 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=0.121521Jy sigma=0.000645 ! Fit after self-cal, rms=0.121517Jy sigma=0.000645 wmodel J0431+1731_X_2017_01_21_pus_map.mod ! Writing 120 model components to file: J0431+1731_X_2017_01_21_pus_map.mod wobs J0431+1731_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0431+1731_X_2017_01_21_pus_uvs.fits wwins J0431+1731_X_2017_01_21_pus_map.win ! wwins: Wrote 7 windows to J0431+1731_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159497 Jy ! Component: 100 - total flux cleaned = -0.00033653 Jy ! Component: 150 - total flux cleaned = -0.000478296 Jy ! Component: 200 - total flux cleaned = -0.000590369 Jy ! Component: 250 - total flux cleaned = -0.00068681 Jy ! Component: 300 - total flux cleaned = -0.000733755 Jy ! Component: 350 - total flux cleaned = -0.000768083 Jy ! Component: 400 - total flux cleaned = -0.000813205 Jy ! Component: 450 - total flux cleaned = -0.000857553 Jy ! Component: 500 - total flux cleaned = -0.000922279 Jy ! Component: 550 - total flux cleaned = -0.000943125 Jy ! Component: 600 - total flux cleaned = -0.000953465 Jy ! Component: 650 - total flux cleaned = -0.000963648 Jy ! Component: 700 - total flux cleaned = -0.000973413 Jy ! Component: 750 - total flux cleaned = -0.000953656 Jy ! Component: 800 - total flux cleaned = -0.000943911 Jy ! Component: 850 - total flux cleaned = -0.00092476 Jy ! Component: 900 - total flux cleaned = -0.000934219 Jy ! Component: 950 - total flux cleaned = -0.000943669 Jy ! Component: 1000 - total flux cleaned = -0.000952976 Jy ! Component: 1050 - total flux cleaned = -0.000989074 Jy ! Component: 1100 - total flux cleaned = -0.000962107 Jy ! Component: 1150 - total flux cleaned = -0.00101529 Jy ! Component: 1200 - total flux cleaned = -0.000997657 Jy ! Component: 1250 - total flux cleaned = -0.00102362 Jy ! Component: 1300 - total flux cleaned = -0.00104923 Jy ! Component: 1350 - total flux cleaned = -0.00104918 Jy ! Component: 1400 - total flux cleaned = -0.00107433 Jy ! Component: 1450 - total flux cleaned = -0.00104935 Jy ! Component: 1500 - total flux cleaned = -0.00107407 Jy ! Component: 1550 - total flux cleaned = -0.00108234 Jy ! Component: 1600 - total flux cleaned = -0.00109856 Jy ! Component: 1650 - total flux cleaned = -0.00107457 Jy ! Component: 1700 - total flux cleaned = -0.00108255 Jy ! Component: 1750 - total flux cleaned = -0.00109838 Jy ! Component: 1800 - total flux cleaned = -0.00111411 Jy ! Component: 1850 - total flux cleaned = -0.00112954 Jy ! Component: 1900 - total flux cleaned = -0.0011217 Jy ! Component: 1950 - total flux cleaned = -0.00112171 Jy ! Component: 2000 - total flux cleaned = -0.00112928 Jy ! Total flux subtracted in 2048 components = -0.00113681 Jy ! Clean residual min=-0.000374 max=0.000398 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.174708 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 278 components and 0.174708 Jy ![Exited script file: muppet] wmap "J0431+1731_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 1.927 at 1.277 degrees (North through East) ! Clean map min=-0.00071777 max=0.14048 Jy/beam ! Writing clean map to FITS file: J0431+1731_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 0.140475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301578 0.301578 0.603157 1.20631 2.41263 4.82526 9.65051 19.301 38.602 77.2041 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.14 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 1.927 at 1.277 degrees (North through East) ! Clean map min=-0.00071777 max=0.14048 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 J0431+1731_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:25:57 2019