! Started logfile: J0935-3332_X_2017_07_09_pus_uvs.log on Wed May 8 15:23:56 2019 obs J0935-3332_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J0935-3332_X_2017_07_09_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.611556 visibilities/baseline/integration-bin. ! Found source: J0935-3332 ! ! 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 979 lines of history. ! ! Reading 24768 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 J0935-3332_X_2017_07_09_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 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 181 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.808920Jy sigma=0.005708 ! Fit after self-cal, rms=0.776387Jy sigma=0.005488 ! 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5982 mas, bmaj=1.556 mas, bpa=-1.11 degrees ! Estimated noise=1229.56 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 = 0.166413 Jy ! Component: 100 - total flux cleaned = 0.204406 Jy ! Total flux subtracted in 100 components = 0.204406 Jy ! Clean residual min=-0.010284 max=0.014633 Jy/beam ! Clean residual mean=-0.000050 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.204406 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.204406 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=0.106533Jy sigma=0.000719 ! Fit after self-cal, rms=0.106528Jy sigma=0.000719 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7592 mas, bmaj=1.906 mas, bpa=-1.718 degrees ! Estimated noise=670.31 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 = 0.0276063 Jy ! Component: 100 - total flux cleaned = 0.0399547 Jy ! Component: 150 - total flux cleaned = 0.0457204 Jy ! Component: 200 - total flux cleaned = 0.0484559 Jy ! Total flux subtracted in 200 components = 0.0484559 Jy ! Clean residual min=-0.004566 max=0.007144 Jy/beam ! Clean residual mean=0.000037 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.252862 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.252862 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=0.100112Jy sigma=0.000671 ! Fit after self-cal, rms=0.100087Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.99 FD 0.96 HN 1.00* KP 0.95 ! LA 0.95 MK 1.01 NL 1.00* OV 0.98 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00* KP 0.94 ! LA 0.97 MK 1.00 NL 1.00* OV 1.00 ! PT 1.18 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00* KP 0.93 ! LA 0.97 MK 1.01 NL 1.00* OV 1.00 ! PT 1.15 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00* KP 0.95 ! LA 0.99 MK 1.00 NL 1.00* OV 1.00 ! PT 1.16 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00* KP 0.95 ! LA 0.98 MK 1.01 NL 1.00* OV 1.01 ! PT 1.16 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00* KP 0.91 ! LA 0.99 MK 1.02 NL 1.00* OV 1.00 ! PT 1.15 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00* KP 0.93 ! LA 1.00 MK 1.04 NL 1.00* OV 1.00 ! PT 1.17 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00* KP 0.93 ! LA 0.96 MK 1.02 NL 1.00* OV 1.01 ! PT 1.19 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00* KP 0.92 ! LA 1.00 MK 1.00 NL 1.00* OV 1.00 ! PT 1.19 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00* KP 0.94 ! LA 0.99 MK 0.99 NL 1.00* OV 1.01 ! PT 1.20 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.94 ! LA 1.02 MK 1.01 NL 1.00* OV 0.99 ! PT 1.21 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00* KP 0.93 ! LA 0.97 MK 1.03 NL 1.00* OV 0.99 ! PT 1.24 SC 0.97 ! ! ! Fit before self-cal, rms=0.100087Jy sigma=0.000671 ! Fit after self-cal, rms=0.100384Jy sigma=0.000659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7627 mas, bmaj=1.914 mas, bpa=-1.673 degrees ! Estimated noise=669.126 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 = 0.000306869 Jy ! Component: 100 - total flux cleaned = 0.000342424 Jy ! Component: 150 - total flux cleaned = 0.000342587 Jy ! Component: 200 - total flux cleaned = 0.000350518 Jy ! Total flux subtracted in 200 components = 0.000350518 Jy ! Clean residual min=-0.003965 max=0.004357 Jy/beam ! Clean residual mean=-0.000035 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.253212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.253212 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=0.100381Jy sigma=0.000659 ! Fit after self-cal, rms=0.100452Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.100452Jy sigma=0.000659 ! Fit after self-cal, rms=0.099481Jy sigma=0.000643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.762 mas, bmaj=1.914 mas, bpa=-1.685 degrees ! Estimated noise=672.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104119 Jy ! Component: 100 - total flux cleaned = 0.00143899 Jy ! Component: 150 - total flux cleaned = 0.00147775 Jy ! Component: 200 - total flux cleaned = 0.00150974 Jy ! Total flux subtracted in 200 components = 0.00150974 Jy ! Clean residual min=-0.002368 max=0.002037 Jy/beam ! Clean residual mean=-0.000018 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.254722 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.254722 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=0.099478Jy sigma=0.000643 ! Fit after self-cal, rms=0.099526Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53231e-05 Jy ! Component: 100 - total flux cleaned = 2.25448e-05 Jy ! Component: 150 - total flux cleaned = 2.89215e-05 Jy ! Component: 200 - total flux cleaned = 3.48081e-05 Jy ! Total flux subtracted in 200 components = 3.48081e-05 Jy ! Clean residual min=-0.002379 max=0.002051 Jy/beam ! Clean residual mean=-0.000018 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.254757 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.254757 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=0.099525Jy sigma=0.000643 ! Fit after self-cal, rms=0.099525Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.099525Jy sigma=0.000643 ! Fit after self-cal, rms=0.101121Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7622 mas, bmaj=1.916 mas, bpa=-1.696 degrees ! Estimated noise=672.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244477 Jy ! Component: 100 - total flux cleaned = -0.0002445 Jy ! Component: 150 - total flux cleaned = -0.000244505 Jy ! Component: 200 - total flux cleaned = -0.000229642 Jy ! Total flux subtracted in 200 components = -0.000229642 Jy ! Clean residual min=-0.001390 max=0.001328 Jy/beam ! Clean residual mean=0.000011 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.254527 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.254527 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=0.101119Jy sigma=0.000639 ! Fit after self-cal, rms=0.101160Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5069e-06 Jy ! Component: 100 - total flux cleaned = 2.16767e-05 Jy ! Component: 150 - total flux cleaned = 2.73638e-05 Jy ! Component: 200 - total flux cleaned = 3.2797e-05 Jy ! Total flux subtracted in 200 components = 3.2797e-05 Jy ! Clean residual min=-0.001390 max=0.001317 Jy/beam ! Clean residual mean=0.000010 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.25456 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.25456 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=0.101159Jy sigma=0.000639 ! Fit after self-cal, rms=0.101158Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.101158Jy sigma=0.000639 ! Fit after self-cal, rms=0.101223Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.961 mas, bmaj=7.435 mas, bpa=4.67 degrees ! Estimated noise=927.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269751 Jy ! Component: 100 - total flux cleaned = -0.00030669 Jy ! Component: 150 - total flux cleaned = -0.000306778 Jy ! Component: 200 - total flux cleaned = -0.000306757 Jy ! Total flux subtracted in 200 components = -0.000306757 Jy ! Clean residual min=-0.001286 max=0.001196 Jy/beam ! Clean residual mean=0.000021 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.254253 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 46 components and 0.254253 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=0.101224Jy sigma=0.000639 ! Fit after self-cal, rms=0.101224Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7964e-05 Jy ! Component: 100 - total flux cleaned = -1.80525e-05 Jy ! Component: 150 - total flux cleaned = -1.79996e-05 Jy ! Component: 200 - total flux cleaned = -1.79263e-05 Jy ! Total flux subtracted in 200 components = -1.79263e-05 Jy ! Clean residual min=-0.001269 max=0.001192 Jy/beam ! Clean residual mean=0.000021 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.254236 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 46 components and 0.254236 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=0.101225Jy sigma=0.000639 ! Fit after self-cal, rms=0.101225Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7626 mas, bmaj=1.917 mas, bpa=-1.7 degrees ! Estimated noise=672.842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7626 x 1.917 at -1.7 degrees (North through East) ! Clean map min=-0.0011919 max=0.22765 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5979 mas, bmaj=1.56 mas, bpa=-1.308 degrees ! Estimated noise=1261.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170553 Jy ! Component: 100 - total flux cleaned = 0.209452 Jy ! Component: 150 - total flux cleaned = 0.226345 Jy ! Component: 200 - total flux cleaned = 0.236427 Jy ! Total flux subtracted in 200 components = 0.236427 Jy ! Clean residual min=-0.004558 max=0.005873 Jy/beam ! Clean residual mean=-0.000029 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.236427 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.236427 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7626 mas, bmaj=1.917 mas, bpa=-1.7 degrees ! Estimated noise=672.842 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 = 0.00971686 Jy ! Component: 100 - total flux cleaned = 0.0141222 Jy ! Component: 150 - total flux cleaned = 0.0161995 Jy ! Component: 200 - total flux cleaned = 0.0171888 Jy ! Total flux subtracted in 200 components = 0.0171888 Jy ! Clean residual min=-0.001406 max=0.001321 Jy/beam ! Clean residual mean=0.000008 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.253616 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.253616 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.961 mas, bmaj=7.435 mas, bpa=4.67 degrees ! Estimated noise=927.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489066 Jy ! Component: 100 - total flux cleaned = 0.000602738 Jy ! Component: 150 - total flux cleaned = 0.000608021 Jy ! Component: 200 - total flux cleaned = 0.000608008 Jy ! Total flux subtracted in 200 components = 0.000608008 Jy ! Clean residual min=-0.001280 max=0.001178 Jy/beam ! Clean residual mean=0.000021 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.254224 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.14543e-08 Jy ! Component: 100 - total flux cleaned = 1.41687e-07 Jy ! Component: 150 - total flux cleaned = 2.19611e-07 Jy ! Component: 200 - total flux cleaned = 2.40084e-07 Jy ! Total flux subtracted in 200 components = 2.40084e-07 Jy ! Clean residual min=-0.001286 max=0.001181 Jy/beam ! Clean residual mean=0.000021 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.254224 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.254224 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7626 mas, bmaj=1.917 mas, bpa=-1.7 degrees ! Estimated noise=672.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161839 Jy ! Component: 100 - total flux cleaned = 0.000176239 Jy ! Component: 150 - total flux cleaned = 0.000186812 Jy ! Component: 200 - total flux cleaned = 0.000186486 Jy ! Total flux subtracted in 200 components = 0.000186486 Jy ! Clean residual min=-0.001381 max=0.001320 Jy/beam ! Clean residual mean=0.000011 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.254411 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.254411 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=0.101224Jy sigma=0.000639 ! Fit after self-cal, rms=0.101223Jy sigma=0.000639 wmodel J0935-3332_X_2017_07_09_pus_map.mod ! Writing 48 model components to file: J0935-3332_X_2017_07_09_pus_map.mod wobs J0935-3332_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J0935-3332_X_2017_07_09_pus_uvs.fits wwins J0935-3332_X_2017_07_09_pus_map.win ! wwins: Wrote 1 windows to J0935-3332_X_2017_07_09_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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349284 Jy ! Component: 100 - total flux cleaned = -0.000417545 Jy ! Component: 150 - total flux cleaned = -0.000417925 Jy ! Component: 200 - total flux cleaned = -0.000458757 Jy ! Component: 250 - total flux cleaned = -0.000478403 Jy ! Component: 300 - total flux cleaned = -0.000592283 Jy ! Component: 350 - total flux cleaned = -0.000720987 Jy ! Component: 400 - total flux cleaned = -0.000810272 Jy ! Component: 450 - total flux cleaned = -0.000862262 Jy ! Component: 500 - total flux cleaned = -0.000913162 Jy ! Component: 550 - total flux cleaned = -0.000913084 Jy ! Component: 600 - total flux cleaned = -0.000945399 Jy ! Component: 650 - total flux cleaned = -0.0009771 Jy ! Component: 700 - total flux cleaned = -0.000992577 Jy ! Component: 750 - total flux cleaned = -0.00100788 Jy ! Component: 800 - total flux cleaned = -0.00108161 Jy ! Component: 850 - total flux cleaned = -0.00108167 Jy ! Component: 900 - total flux cleaned = -0.00115247 Jy ! Component: 950 - total flux cleaned = -0.00113865 Jy ! Component: 1000 - total flux cleaned = -0.001193 Jy ! Component: 1050 - total flux cleaned = -0.00112604 Jy ! Component: 1100 - total flux cleaned = -0.00112608 Jy ! Component: 1150 - total flux cleaned = -0.00108735 Jy ! Component: 1200 - total flux cleaned = -0.00104936 Jy ! Component: 1250 - total flux cleaned = -0.00101207 Jy ! Component: 1300 - total flux cleaned = -0.000999726 Jy ! Component: 1350 - total flux cleaned = -0.000963278 Jy ! Component: 1400 - total flux cleaned = -0.000939405 Jy ! Component: 1450 - total flux cleaned = -0.000892277 Jy ! Component: 1500 - total flux cleaned = -0.000880848 Jy ! Component: 1550 - total flux cleaned = -0.000812212 Jy ! Component: 1600 - total flux cleaned = -0.000823647 Jy ! Component: 1650 - total flux cleaned = -0.000812748 Jy ! Component: 1700 - total flux cleaned = -0.000791016 Jy ! Component: 1750 - total flux cleaned = -0.000812596 Jy ! Component: 1800 - total flux cleaned = -0.000769611 Jy ! Component: 1850 - total flux cleaned = -0.000748485 Jy ! Component: 1900 - total flux cleaned = -0.000738114 Jy ! Component: 1950 - total flux cleaned = -0.000758541 Jy ! Component: 2000 - total flux cleaned = -0.000758571 Jy ! Total flux subtracted in 2048 components = -0.000768769 Jy ! Clean residual min=-0.000508 max=0.000532 Jy/beam ! Clean residual mean=0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.253642 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 175 components and 0.253642 Jy ![Exited script file: muppet] wmap "J0935-3332_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7626 x 1.917 at -1.7 degrees (North through East) ! Clean map min=-0.0010542 max=0.22777 Jy/beam ! Writing clean map to FITS file: J0935-3332_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.227773 invert ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239382 0.239382 0.478765 0.957529 1.91506 3.83012 7.66023 15.3205 30.6409 61.2819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.227 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7626 x 1.917 at -1.7 degrees (North through East) ! Clean map min=-0.0010542 max=0.22777 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 J0935-3332_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:23:58 2019