! Started logfile: J0831-2228_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:06:51 2016 obs J0831-2228_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0831-2228_X_2014_08_09_pus_uva.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.693635 visibilities/baseline/integration-bin. ! Found source: J0831-2228 ! ! 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 324 lines of history. ! ! Reading 38580 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 J0831-2228_X_2014_08_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 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.962818Jy sigma=0.010189 ! Fit after self-cal, rms=0.915915Jy sigma=0.009721 ! 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=0.819 mas, bmaj=3.496 mas, bpa=17.59 degrees ! Estimated noise=530.52 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 = 0.0640358 Jy ! Component: 100 - total flux cleaned = 0.0823426 Jy ! Total flux subtracted in 100 components = 0.0823426 Jy ! Clean residual min=-0.004517 max=0.008443 Jy/beam ! Clean residual mean=-0.000050 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.0823426 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0823426 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=0.080065Jy sigma=0.000795 ! Fit after self-cal, rms=0.079959Jy sigma=0.000794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101862 Jy ! Component: 100 - total flux cleaned = 0.0161 Jy ! Total flux subtracted in 100 components = 0.0161 Jy ! Clean residual min=-0.003543 max=0.003292 Jy/beam ! Clean residual mean=-0.000008 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0984426 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0984426 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=0.078343Jy sigma=0.000776 ! Fit after self-cal, rms=0.078334Jy sigma=0.000776 ! 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=0.9898 mas, bmaj=3.716 mas, bpa=15.73 degrees ! Estimated noise=343.574 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 = 0.00499614 Jy ! Component: 100 - total flux cleaned = 0.00760071 Jy ! Component: 150 - total flux cleaned = 0.00905169 Jy ! Component: 200 - total flux cleaned = 0.00921778 Jy ! Total flux subtracted in 200 components = 0.00921778 Jy ! Clean residual min=-0.003767 max=0.003163 Jy/beam ! Clean residual mean=0.000029 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.10766 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.10766 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=0.077991Jy sigma=0.000773 ! Fit after self-cal, rms=0.078000Jy sigma=0.000773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.17 KP 0.93 ! LA 1.01 MK 1.00* NL 0.95 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.08 KP 0.91 ! LA 1.03 MK 1.00* NL 0.96 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.14 KP 0.83 ! LA 1.03 MK 1.00* NL 0.96 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.17 KP 0.77 ! LA 1.05 MK 1.00* NL 0.97 OV 0.96 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.10 KP 0.78 ! LA 1.03 MK 1.00* NL 0.98 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 0.98 KP 0.76 ! LA 1.07 MK 1.00* NL 0.98 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.12 KP 0.80 ! LA 1.11 MK 1.00* NL 1.01 OV 1.00 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.11 KP 0.74 ! LA 1.04 MK 1.00* NL 0.97 OV 1.01 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.07 KP 0.75 ! LA 1.05 MK 1.00* NL 0.96 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.05 KP 0.82 ! LA 1.05 MK 1.00* NL 0.95 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.13 KP 0.85 ! LA 1.03 MK 1.00* NL 0.94 OV 0.95 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.03 KP 0.88 ! LA 1.07 MK 1.00* NL 0.93 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.078000Jy sigma=0.000773 ! Fit after self-cal, rms=0.077982Jy sigma=0.000764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9915 mas, bmaj=3.757 mas, bpa=15.98 degrees ! Estimated noise=342.99 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 (14.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217585 Jy ! Component: 100 - total flux cleaned = 0.00341612 Jy ! Component: 150 - total flux cleaned = 0.00400742 Jy ! Component: 200 - total flux cleaned = 0.00444387 Jy ! Total flux subtracted in 200 components = 0.00444387 Jy ! Clean residual min=-0.001277 max=0.001212 Jy/beam ! Clean residual mean=0.000006 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.112104 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.112104 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=0.077914Jy sigma=0.000764 ! Fit after self-cal, rms=0.077946Jy sigma=0.000763 ! 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=0.077946Jy sigma=0.000763 ! Fit after self-cal, rms=0.078249Jy sigma=0.000763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=3.764 mas, bpa=15.98 degrees ! Estimated noise=342.962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554906 Jy ! Component: 100 - total flux cleaned = 0.00103699 Jy ! Component: 150 - total flux cleaned = 0.00131785 Jy ! Component: 200 - total flux cleaned = 0.00148077 Jy ! Total flux subtracted in 200 components = 0.00148077 Jy ! Clean residual min=-0.001151 max=0.001075 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.113585 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.113585 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=0.078231Jy sigma=0.000763 ! Fit after self-cal, rms=0.078236Jy sigma=0.000762 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 = 0.000197911 Jy ! Component: 100 - total flux cleaned = 0.000394894 Jy ! Component: 150 - total flux cleaned = 0.000508589 Jy ! Component: 200 - total flux cleaned = 0.000584175 Jy ! Total flux subtracted in 200 components = 0.000584175 Jy ! Clean residual min=-0.001115 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.114169 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.114169 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=0.078228Jy sigma=0.000762 ! Fit after self-cal, rms=0.078228Jy sigma=0.000762 ! 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=0.078228Jy sigma=0.000762 ! Fit after self-cal, rms=0.078585Jy sigma=0.000762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=3.764 mas, bpa=15.97 degrees ! Estimated noise=342.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31501e-05 Jy ! Component: 100 - total flux cleaned = 7.53323e-05 Jy ! Component: 150 - total flux cleaned = 0.000132806 Jy ! Component: 200 - total flux cleaned = 0.000221583 Jy ! Total flux subtracted in 200 components = 0.000221583 Jy ! Clean residual min=-0.001000 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.114391 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.114391 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=0.078578Jy sigma=0.000762 ! Fit after self-cal, rms=0.078586Jy sigma=0.000762 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 = 9.64515e-05 Jy ! Component: 100 - total flux cleaned = 0.000190997 Jy ! Component: 150 - total flux cleaned = 0.000268018 Jy ! Component: 200 - total flux cleaned = 0.000340339 Jy ! Total flux subtracted in 200 components = 0.000340339 Jy ! Clean residual min=-0.000999 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.114731 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.114731 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=0.078583Jy sigma=0.000762 ! Fit after self-cal, rms=0.078582Jy sigma=0.000762 ! 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=0.078582Jy sigma=0.000762 ! Fit after self-cal, rms=0.078746Jy sigma=0.000762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=5.22 mas, bpa=4.899 degrees ! Estimated noise=398.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113195 Jy ! Component: 100 - total flux cleaned = 0.000189876 Jy ! Component: 150 - total flux cleaned = 0.000332581 Jy ! Component: 200 - total flux cleaned = 0.000446282 Jy ! Total flux subtracted in 200 components = 0.000446282 Jy ! Clean residual min=-0.001030 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.115177 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.115177 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=0.078744Jy sigma=0.000762 ! Fit after self-cal, rms=0.078747Jy sigma=0.000762 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 = 3.31157e-05 Jy ! Component: 100 - total flux cleaned = 0.000136775 Jy ! Component: 150 - total flux cleaned = 0.000212547 Jy ! Component: 200 - total flux cleaned = 0.000282364 Jy ! Total flux subtracted in 200 components = 0.000282364 Jy ! Clean residual min=-0.001008 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.11546 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.11546 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=0.078746Jy sigma=0.000762 ! Fit after self-cal, rms=0.078746Jy sigma=0.000762 ! 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=0.9944 mas, bmaj=3.768 mas, bpa=15.99 degrees ! Estimated noise=342.603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 3.768 at 15.99 degrees (North through East) ! Clean map min=-0.00089416 max=0.086187 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=0.8205 mas, bmaj=3.555 mas, bpa=17.83 degrees ! Estimated noise=532.354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638899 Jy ! Component: 100 - total flux cleaned = 0.0827676 Jy ! Component: 150 - total flux cleaned = 0.0924028 Jy ! Component: 200 - total flux cleaned = 0.0976959 Jy ! Total flux subtracted in 200 components = 0.0976959 Jy ! Clean residual min=-0.002191 max=0.002694 Jy/beam ! Clean residual mean=-0.000009 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0976959 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0976959 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.768 mas, bpa=15.99 degrees ! Estimated noise=342.603 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 = 0.004158 Jy ! Component: 100 - total flux cleaned = 0.00676465 Jy ! Component: 150 - total flux cleaned = 0.00870764 Jy ! Component: 200 - total flux cleaned = 0.0102555 Jy ! Total flux subtracted in 200 components = 0.0102555 Jy ! Clean residual min=-0.001527 max=0.001304 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.107951 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.107951 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=2.176 mas, bmaj=5.22 mas, bpa=4.899 degrees ! Estimated noise=398.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183033 Jy ! Component: 100 - total flux cleaned = 0.00312294 Jy ! Component: 150 - total flux cleaned = 0.00411396 Jy ! Component: 200 - total flux cleaned = 0.00489456 Jy ! Total flux subtracted in 200 components = 0.00489456 Jy ! Clean residual min=-0.001179 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.112846 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622539 Jy ! Component: 100 - total flux cleaned = 0.00112279 Jy ! Component: 150 - total flux cleaned = 0.00153147 Jy ! Component: 200 - total flux cleaned = 0.00187097 Jy ! Total flux subtracted in 200 components = 0.00187097 Jy ! Clean residual min=-0.001029 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.114717 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 133 components and 0.114717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=3.768 mas, bpa=15.99 degrees ! Estimated noise=342.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187179 Jy ! Component: 100 - total flux cleaned = 0.000254759 Jy ! Component: 150 - total flux cleaned = 0.000329127 Jy ! Component: 200 - total flux cleaned = 0.00041102 Jy ! Total flux subtracted in 200 components = 0.00041102 Jy ! Clean residual min=-0.001034 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.115128 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.115128 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=0.078758Jy sigma=0.000762 ! Fit after self-cal, rms=0.078747Jy sigma=0.000762 wmodel J0831-2228_X_2014_08_09_pus_map.mod ! Writing 151 model components to file: J0831-2228_X_2014_08_09_pus_map.mod wobs J0831-2228_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0831-2228_X_2014_08_09_pus_uvs.fits wwins J0831-2228_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0831-2228_X_2014_08_09_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 = 0.000257111 Jy ! Component: 100 - total flux cleaned = 0.000493836 Jy ! Component: 150 - total flux cleaned = 0.000633403 Jy ! Component: 200 - total flux cleaned = 0.000734046 Jy ! Component: 250 - total flux cleaned = 0.000816455 Jy ! Component: 300 - total flux cleaned = 0.000908148 Jy ! Component: 350 - total flux cleaned = 0.00103325 Jy ! Component: 400 - total flux cleaned = 0.00117849 Jy ! Component: 450 - total flux cleaned = 0.00129528 Jy ! Component: 500 - total flux cleaned = 0.00139703 Jy ! Component: 550 - total flux cleaned = 0.0014627 Jy ! Component: 600 - total flux cleaned = 0.00152669 Jy ! Component: 650 - total flux cleaned = 0.0015888 Jy ! Component: 700 - total flux cleaned = 0.00165971 Jy ! Component: 750 - total flux cleaned = 0.00171887 Jy ! Component: 800 - total flux cleaned = 0.00178626 Jy ! Component: 850 - total flux cleaned = 0.00180505 Jy ! Component: 900 - total flux cleaned = 0.00184191 Jy ! Component: 950 - total flux cleaned = 0.00186887 Jy ! Component: 1000 - total flux cleaned = 0.00187742 Jy ! Component: 1050 - total flux cleaned = 0.00187754 Jy ! Component: 1100 - total flux cleaned = 0.00190325 Jy ! Component: 1150 - total flux cleaned = 0.00191158 Jy ! Component: 1200 - total flux cleaned = 0.00192809 Jy ! Component: 1250 - total flux cleaned = 0.00193627 Jy ! Component: 1300 - total flux cleaned = 0.00196808 Jy ! Component: 1350 - total flux cleaned = 0.00198364 Jy ! Component: 1400 - total flux cleaned = 0.00199891 Jy ! Component: 1450 - total flux cleaned = 0.00205142 Jy ! Component: 1500 - total flux cleaned = 0.0020662 Jy ! Component: 1550 - total flux cleaned = 0.00210272 Jy ! Component: 1600 - total flux cleaned = 0.00213863 Jy ! Component: 1650 - total flux cleaned = 0.00217383 Jy ! Component: 1700 - total flux cleaned = 0.00218764 Jy ! Component: 1750 - total flux cleaned = 0.00221512 Jy ! Component: 1800 - total flux cleaned = 0.00222181 Jy ! Component: 1850 - total flux cleaned = 0.0022285 Jy ! Component: 1900 - total flux cleaned = 0.00224158 Jy ! Component: 1950 - total flux cleaned = 0.0022544 Jy ! Component: 2000 - total flux cleaned = 0.00225443 Jy ! Total flux subtracted in 2048 components = 0.00226073 Jy ! Clean residual min=-0.000366 max=0.000319 Jy/beam ! Clean residual mean=0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.117389 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 281 components and 0.117389 Jy ![Exited script file: muppet] wmap "J0831-2228_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 3.768 at 15.99 degrees (North through East) ! Clean map min=-0.00070437 max=0.086478 Jy/beam ! Writing clean map to FITS file: J0831-2228_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0864785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124543 device "J0831-2228_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0831-2228_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432049 0.432049 0.864097 1.72819 3.45639 6.91278 13.8256 27.6511 55.3022 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9944 x 3.768 at 15.99 degrees (North through East) ! Clean map min=-0.00070437 max=0.086478 Jy/beam quit ! Quitting program ! Log file J0831-2228_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:06:54 2016