! Started logfile: J0051-4226_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:22:39 2019 obs J0051-4226_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J0051-4226_X_2017_04_28_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.416667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0051-4226 ! ! 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 907 lines of history. ! ! Reading 1800 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 J0051-4226_X_2017_04_28_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.713048Jy sigma=0.003572 ! Fit after self-cal, rms=0.650524Jy sigma=0.003476 ! 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 0.444% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5718 mas, bmaj=1.744 mas, bpa=6.135 degrees ! Estimated noise=4233.57 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 = 0.299138 Jy ! Component: 100 - total flux cleaned = 0.39593 Jy ! Total flux subtracted in 100 components = 0.39593 Jy ! Clean residual min=-0.034889 max=0.051044 Jy/beam ! Clean residual mean=0.000838 rms=0.014077 Jy/beam ! Combined flux in latest and established models = 0.39593 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.39593 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=0.213265Jy sigma=0.001027 ! Fit after self-cal, rms=0.213334Jy sigma=0.001026 ! Inverting map ! Your choice of large map pixels excluded 0.444% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.444% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.683 mas, bmaj=1.958 mas, bpa=4.418 degrees ! Estimated noise=3092.96 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 = 0.071675 Jy ! Component: 100 - total flux cleaned = 0.106493 Jy ! Component: 150 - total flux cleaned = 0.124775 Jy ! Component: 200 - total flux cleaned = 0.134483 Jy ! Total flux subtracted in 200 components = 0.134483 Jy ! Clean residual min=-0.025004 max=0.033152 Jy/beam ! Clean residual mean=0.001031 rms=0.010579 Jy/beam ! Combined flux in latest and established models = 0.530414 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.530414 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=0.210261Jy sigma=0.000753 ! Fit after self-cal, rms=0.210334Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.444% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 0.95 ! LA 2.89 MK 0.97 NL 1.00* OV 1.08 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.95 ! LA 2.94 MK 1.01 NL 1.00* OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.91 ! LA 2.48 MK 1.02 NL 1.00* OV 1.03 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.88 ! LA 3.20 MK 1.03 NL 1.00* OV 1.03 ! PT 0.95 SC 1.12 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.89 ! LA 4.64 MK 1.04 NL 1.00* OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.92 ! LA 2.65 MK 1.06 NL 1.00* OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.92 ! LA 3.53 MK 0.98 NL 1.00* OV 0.98 ! PT 0.91 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KP 0.87 ! LA 1.00* MK 1.02 NL 1.00* OV 0.95 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.00* KP 0.92 ! LA 1.00* MK 0.98 NL 1.00* OV 0.99 ! PT 0.92 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 0.97 ! LA 1.00* MK 1.04 NL 1.00* OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.94 ! LA 1.00* MK 1.03 NL 1.00* OV 0.97 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 0.88 ! LA 1.00* MK 1.02 NL 1.00* OV 1.02 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.210334Jy sigma=0.000752 ! Fit after self-cal, rms=0.405586Jy sigma=0.000618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6874 mas, bmaj=1.97 mas, bpa=4.266 degrees ! Estimated noise=3069.89 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 = 0.000884207 Jy ! Component: 100 - total flux cleaned = 0.000826383 Jy ! Component: 150 - total flux cleaned = 0.000776073 Jy ! Component: 200 - total flux cleaned = 0.000775725 Jy ! Total flux subtracted in 200 components = 0.000775725 Jy ! Clean residual min=-0.008536 max=0.009361 Jy/beam ! Clean residual mean=0.000045 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.531189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.531189 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=0.405547Jy sigma=0.000618 ! Fit after self-cal, rms=0.406530Jy sigma=0.000617 ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.406530Jy sigma=0.000617 ! Fit after self-cal, rms=0.408554Jy sigma=0.000617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6865 mas, bmaj=1.969 mas, bpa=4.338 degrees ! Estimated noise=3067.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877515 Jy ! Component: 100 - total flux cleaned = 0.000988703 Jy ! Component: 150 - total flux cleaned = 0.000988258 Jy ! Component: 200 - total flux cleaned = 0.000988427 Jy ! Total flux subtracted in 200 components = 0.000988427 Jy ! Clean residual min=-0.008654 max=0.009311 Jy/beam ! Clean residual mean=0.000032 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.532178 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.532178 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=0.408489Jy sigma=0.000617 ! Fit after self-cal, rms=0.408538Jy sigma=0.000617 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39114e-05 Jy ! Component: 100 - total flux cleaned = 0.000103006 Jy ! Component: 150 - total flux cleaned = 0.000102582 Jy ! Component: 200 - total flux cleaned = 0.000102286 Jy ! Total flux subtracted in 200 components = 0.000102286 Jy ! Clean residual min=-0.008640 max=0.009085 Jy/beam ! Clean residual mean=0.000030 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.53228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.53228 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=0.408500Jy sigma=0.000617 ! Fit after self-cal, rms=0.408526Jy sigma=0.000617 ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.408526Jy sigma=0.000617 ! Fit after self-cal, rms=0.407722Jy sigma=0.000617 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6851 mas, bmaj=1.966 mas, bpa=4.423 degrees ! Estimated noise=3060.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754745 Jy ! Component: 100 - total flux cleaned = 0.000849191 Jy ! Component: 150 - total flux cleaned = 0.000934103 Jy ! Component: 200 - total flux cleaned = 0.000934227 Jy ! Total flux subtracted in 200 components = 0.000934227 Jy ! Clean residual min=-0.008527 max=0.008838 Jy/beam ! Clean residual mean=0.000030 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.533214 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.533214 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=0.407660Jy sigma=0.000616 ! Fit after self-cal, rms=0.407679Jy sigma=0.000616 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = -7.05507e-05 Jy ! Component: 100 - total flux cleaned = 1.83818e-05 Jy ! Component: 150 - total flux cleaned = 5.48223e-05 Jy ! Component: 200 - total flux cleaned = 5.51274e-05 Jy ! Total flux subtracted in 200 components = 5.51274e-05 Jy ! Clean residual min=-0.008504 max=0.008616 Jy/beam ! Clean residual mean=0.000030 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.533269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.533269 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=0.407643Jy sigma=0.000616 ! Fit after self-cal, rms=0.407667Jy sigma=0.000616 ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.407667Jy sigma=0.000616 ! Fit after self-cal, rms=0.406870Jy sigma=0.000616 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=9.231 mas, bpa=6.212 degrees ! Estimated noise=4615.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175083 Jy ! Component: 100 - total flux cleaned = 0.00175894 Jy ! Component: 150 - total flux cleaned = 0.00176063 Jy ! Component: 200 - total flux cleaned = 0.00176165 Jy ! Total flux subtracted in 200 components = 0.00176165 Jy ! Clean residual min=-0.006778 max=0.009119 Jy/beam ! Clean residual mean=0.000069 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.535031 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.535031 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=0.406843Jy sigma=0.000616 ! Fit after self-cal, rms=0.406831Jy sigma=0.000616 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 2.30508e-07 Jy ! Component: 100 - total flux cleaned = -1.73421e-06 Jy ! Component: 150 - total flux cleaned = -3.31188e-06 Jy ! Component: 200 - total flux cleaned = -4.34962e-06 Jy ! Total flux subtracted in 200 components = -4.34962e-06 Jy ! Clean residual min=-0.006735 max=0.009112 Jy/beam ! Clean residual mean=0.000071 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.535027 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.535027 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=0.406826Jy sigma=0.000616 ! Fit after self-cal, rms=0.406829Jy sigma=0.000616 ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=1.964 mas, bpa=4.505 degrees ! Estimated noise=3053.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6838 x 1.964 at 4.505 degrees (North through East) ! Clean map min=-0.0066269 max=0.40368 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 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5701 mas, bmaj=1.749 mas, bpa=6.509 degrees ! Estimated noise=4312.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302198 Jy ! Component: 100 - total flux cleaned = 0.404285 Jy ! Component: 150 - total flux cleaned = 0.451359 Jy ! Component: 200 - total flux cleaned = 0.478368 Jy ! Total flux subtracted in 200 components = 0.478368 Jy ! Clean residual min=-0.014804 max=0.016538 Jy/beam ! Clean residual mean=0.000170 rms=0.004890 Jy/beam ! Combined flux in latest and established models = 0.478368 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.478368 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=1.964 mas, bpa=4.505 degrees ! Estimated noise=3053.75 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 = 0.027173 Jy ! Component: 100 - total flux cleaned = 0.0412347 Jy ! Component: 150 - total flux cleaned = 0.0486673 Jy ! Component: 200 - total flux cleaned = 0.0526161 Jy ! Total flux subtracted in 200 components = 0.0526161 Jy ! Clean residual min=-0.008276 max=0.007198 Jy/beam ! Clean residual mean=0.000047 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.530984 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.530984 Jy ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=9.231 mas, bpa=6.212 degrees ! Estimated noise=4615.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348092 Jy ! Component: 100 - total flux cleaned = 0.00411941 Jy ! Component: 150 - total flux cleaned = 0.00412092 Jy ! Component: 200 - total flux cleaned = 0.00414596 Jy ! Total flux subtracted in 200 components = 0.00414596 Jy ! Clean residual min=-0.006703 max=0.008854 Jy/beam ! Clean residual mean=0.000073 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.53513 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 = 2.89476e-06 Jy ! Component: 100 - total flux cleaned = 4.3503e-06 Jy ! Component: 150 - total flux cleaned = 2.68674e-05 Jy ! Component: 200 - total flux cleaned = 2.83914e-05 Jy ! Total flux subtracted in 200 components = 2.83914e-05 Jy ! Clean residual min=-0.006572 max=0.008809 Jy/beam ! Clean residual mean=0.000072 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.535158 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.535158 Jy ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=1.964 mas, bpa=4.505 degrees ! Estimated noise=3053.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642505 Jy ! Component: 100 - total flux cleaned = -0.000646392 Jy ! Component: 150 - total flux cleaned = -0.000600287 Jy ! Component: 200 - total flux cleaned = -0.000554075 Jy ! Total flux subtracted in 200 components = -0.000554075 Jy ! Clean residual min=-0.007598 max=0.007190 Jy/beam ! Clean residual mean=0.000030 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.534604 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.534604 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=0.406742Jy sigma=0.000615 ! Fit after self-cal, rms=0.406769Jy sigma=0.000615 wmodel J0051-4226_X_2017_04_28_pus_map.mod ! Writing 32 model components to file: J0051-4226_X_2017_04_28_pus_map.mod wobs J0051-4226_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J0051-4226_X_2017_04_28_pus_uvs.fits wwins J0051-4226_X_2017_04_28_pus_map.win ! wwins: Wrote 1 windows to J0051-4226_X_2017_04_28_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 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589819 Jy ! Component: 100 - total flux cleaned = 0.00195423 Jy ! Component: 150 - total flux cleaned = 0.00185886 Jy ! Component: 200 - total flux cleaned = 0.00195463 Jy ! Component: 250 - total flux cleaned = 0.00212069 Jy ! Component: 300 - total flux cleaned = 0.00227897 Jy ! Component: 350 - total flux cleaned = 0.0023524 Jy ! Component: 400 - total flux cleaned = 0.00235322 Jy ! Component: 450 - total flux cleaned = 0.00228659 Jy ! Component: 500 - total flux cleaned = 0.00222188 Jy ! Component: 550 - total flux cleaned = 0.00222199 Jy ! Component: 600 - total flux cleaned = 0.00210513 Jy ! Component: 650 - total flux cleaned = 0.00216278 Jy ! Component: 700 - total flux cleaned = 0.00232701 Jy ! Component: 750 - total flux cleaned = 0.00248625 Jy ! Component: 800 - total flux cleaned = 0.00274732 Jy ! Component: 850 - total flux cleaned = 0.0029014 Jy ! Component: 900 - total flux cleaned = 0.0031527 Jy ! Component: 950 - total flux cleaned = 0.0033492 Jy ! Component: 1000 - total flux cleaned = 0.00358891 Jy ! Component: 1050 - total flux cleaned = 0.0037772 Jy ! Component: 1100 - total flux cleaned = 0.00396207 Jy ! Component: 1150 - total flux cleaned = 0.00414402 Jy ! Component: 1200 - total flux cleaned = 0.00441197 Jy ! Component: 1250 - total flux cleaned = 0.00454456 Jy ! Component: 1300 - total flux cleaned = 0.00480657 Jy ! Component: 1350 - total flux cleaned = 0.00510835 Jy ! Component: 1400 - total flux cleaned = 0.00540669 Jy ! Component: 1450 - total flux cleaned = 0.00570187 Jy ! Component: 1500 - total flux cleaned = 0.00607727 Jy ! Component: 1550 - total flux cleaned = 0.00636618 Jy ! Component: 1600 - total flux cleaned = 0.00669311 Jy ! Component: 1650 - total flux cleaned = 0.00697631 Jy ! Component: 1700 - total flux cleaned = 0.00721773 Jy ! Component: 1750 - total flux cleaned = 0.00745768 Jy ! Component: 1800 - total flux cleaned = 0.00765651 Jy ! Component: 1850 - total flux cleaned = 0.00797219 Jy ! Component: 1900 - total flux cleaned = 0.00816842 Jy ! Component: 1950 - total flux cleaned = 0.00840296 Jy ! Component: 2000 - total flux cleaned = 0.00863639 Jy ! Total flux subtracted in 2048 components = 0.00890787 Jy ! Clean residual min=-0.002259 max=0.002076 Jy/beam ! Clean residual mean=0.000031 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.543512 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 138 components and 0.543512 Jy ![Exited script file: muppet] wmap "J0051-4226_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6838 x 1.964 at 4.505 degrees (North through East) ! Clean map min=-0.0046176 max=0.40149 Jy/beam ! Writing clean map to FITS file: J0051-4226_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.401493 invert ! Inverting map ! Your choice of large map pixels excluded 0.45% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000770877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576007 0.576007 1.15201 2.30403 4.60806 9.21612 18.4322 36.8645 73.729 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.401 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6838 x 1.964 at 4.505 degrees (North through East) ! Clean map min=-0.0046176 max=0.40149 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 J0051-4226_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:22:40 2019