! Started logfile: J0157+4120_X_2017_09_26_pus_uvs.log on Sat May 11 13:34:10 2019 obs J0157+4120_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J0157+4120_X_2017_09_26_pus_uva.fits ! AN table 1: 174 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.440932 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0157+4120 ! ! 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 947 lines of history. ! ! Reading 33144 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 J0157+4120_X_2017_09_26_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 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 691 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 733 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000530Jy sigma=0.008680 ! Fit after self-cal, rms=0.962230Jy sigma=0.008353 ! 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=0.86 mas, bmaj=1.972 mas, bpa=-39.13 degrees ! Estimated noise=1223.84 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 = 0.0300009 Jy ! Component: 100 - total flux cleaned = 0.036707 Jy ! Total flux subtracted in 100 components = 0.036707 Jy ! Clean residual min=-0.003150 max=0.003054 Jy/beam ! Clean residual mean=-0.000006 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.036707 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.036707 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=0.075606Jy sigma=0.000602 ! Fit after self-cal, rms=0.074023Jy sigma=0.000588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448704 Jy ! Component: 100 - total flux cleaned = 0.00491349 Jy ! Total flux subtracted in 100 components = 0.00491349 Jy ! Clean residual min=-0.002644 max=0.002565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0416205 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0416205 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=0.073662Jy sigma=0.000585 ! Fit after self-cal, rms=0.073640Jy sigma=0.000585 ! 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=1.172 mas, bmaj=2.077 mas, bpa=-36.73 degrees ! Estimated noise=468.744 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 = 0.00204537 Jy ! Component: 100 - total flux cleaned = 0.00320135 Jy ! Component: 150 - total flux cleaned = 0.00392491 Jy ! Component: 200 - total flux cleaned = 0.00427168 Jy ! Total flux subtracted in 200 components = 0.00427168 Jy ! Clean residual min=-0.001756 max=0.001892 Jy/beam ! Clean residual mean=0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0458922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0458922 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=0.073551Jy sigma=0.000585 ! Fit after self-cal, rms=0.073529Jy sigma=0.000585 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.77 HN 0.97 KP 1.03 ! LA 1.08 MK 1.07 NL 1.03 OV 1.06 ! PT 1.13 ! ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.75 HN 0.99 KP 1.04 ! LA 1.05 MK 0.94 NL 1.07 OV 1.20 ! PT 1.16 ! ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.79 HN 0.97 KP 0.97 ! LA 1.09 MK 1.07 NL 1.06 OV 1.12 ! PT 1.09 ! ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.76 HN 1.05 KP 1.07 ! LA 1.00 MK 0.96 NL 1.03 OV 1.11 ! PT 1.16 ! ! ! Correcting IF 5. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.94 KP 1.09 ! LA 1.02 MK 1.03 NL 1.01 OV 1.06 ! PT 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 0.94 KP 1.00 ! LA 1.02 MK 1.08 NL 0.94 OV 1.05 ! PT 1.05 ! ! ! Correcting IF 7. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.75 HN 0.97 KP 0.96 ! LA 1.15 MK 0.82 NL 1.06 OV 1.10 ! PT 1.09 ! ! ! Correcting IF 8. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.93 KP 0.88 ! LA 0.96 MK 0.99 NL 1.01 OV 1.15 ! PT 1.11 ! ! ! Correcting IF 9. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.76 HN 0.91 KP 0.90 ! LA 1.03 MK 0.97 NL 1.02 OV 1.25 ! PT 1.02 ! ! ! Correcting IF 10. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.74 HN 0.88 KP 0.89 ! LA 0.98 MK 0.95 NL 0.96 OV 1.18 ! PT 1.04 ! ! ! Correcting IF 11. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.77 HN 0.83 KP 0.92 ! LA 1.00 MK 0.96 NL 0.95 OV 1.05 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.76 HN 0.83 KP 0.92 ! LA 0.96 MK 0.89 NL 0.91 OV 1.04 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.073529Jy sigma=0.000585 ! Fit after self-cal, rms=0.071374Jy sigma=0.000588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.999 mas, bpa=-37.11 degrees ! Estimated noise=486.212 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 = 0.00014191 Jy ! Component: 100 - total flux cleaned = 0.000140645 Jy ! Component: 150 - total flux cleaned = 0.000139741 Jy ! Component: 200 - total flux cleaned = 0.000121145 Jy ! Total flux subtracted in 200 components = 0.000121145 Jy ! Clean residual min=-0.000933 max=0.001018 Jy/beam ! Clean residual mean=-0.000014 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0460134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0460134 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=0.071371Jy sigma=0.000588 ! Fit after self-cal, rms=0.071239Jy sigma=0.000587 ! 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=0.071239Jy sigma=0.000587 ! Fit after self-cal, rms=0.071074Jy sigma=0.000587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.98 mas, bpa=-37.16 degrees ! Estimated noise=484.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206547 Jy ! Component: 100 - total flux cleaned = 0.000189531 Jy ! Component: 150 - total flux cleaned = 0.000160789 Jy ! Component: 200 - total flux cleaned = 0.000148332 Jy ! Total flux subtracted in 200 components = 0.000148332 Jy ! Clean residual min=-0.001055 max=0.000946 Jy/beam ! Clean residual mean=-0.000015 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0461617 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0461617 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=0.071072Jy sigma=0.000587 ! Fit after self-cal, rms=0.071075Jy sigma=0.000586 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 = -0.000125054 Jy ! Component: 100 - total flux cleaned = -0.000131558 Jy ! Component: 150 - total flux cleaned = -0.000137357 Jy ! Component: 200 - total flux cleaned = -0.000137455 Jy ! Total flux subtracted in 200 components = -0.000137455 Jy ! Clean residual min=-0.001069 max=0.000999 Jy/beam ! Clean residual mean=-0.000013 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0460242 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0460242 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=0.071074Jy sigma=0.000586 ! Fit after self-cal, rms=0.071069Jy sigma=0.000586 ! 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=0.071069Jy sigma=0.000586 ! Fit after self-cal, rms=0.071147Jy sigma=0.000586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.973 mas, bpa=-37.19 degrees ! Estimated noise=483.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272864 Jy ! Component: 100 - total flux cleaned = 0.000300725 Jy ! Component: 150 - total flux cleaned = 0.000285084 Jy ! Component: 200 - total flux cleaned = 0.000284927 Jy ! Total flux subtracted in 200 components = 0.000284927 Jy ! Clean residual min=-0.001034 max=0.000953 Jy/beam ! Clean residual mean=-0.000015 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0463092 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0463092 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=0.071146Jy sigma=0.000586 ! Fit after self-cal, rms=0.071163Jy sigma=0.000586 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 = 7.29635e-06 Jy ! Component: 100 - total flux cleaned = -2.28652e-06 Jy ! Component: 150 - total flux cleaned = -6.67943e-06 Jy ! Component: 200 - total flux cleaned = -1.07117e-05 Jy ! Total flux subtracted in 200 components = -1.07117e-05 Jy ! Clean residual min=-0.001064 max=0.000958 Jy/beam ! Clean residual mean=-0.000014 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0462985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0462985 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=0.071162Jy sigma=0.000586 ! Fit after self-cal, rms=0.071162Jy sigma=0.000586 ! 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=0.071162Jy sigma=0.000586 ! Fit after self-cal, rms=0.071197Jy sigma=0.000586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=2.498 mas, bpa=-73.09 degrees ! Estimated noise=577.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220872 Jy ! Component: 100 - total flux cleaned = 0.000251304 Jy ! Component: 150 - total flux cleaned = 0.000270973 Jy ! Component: 200 - total flux cleaned = 0.000281037 Jy ! Total flux subtracted in 200 components = 0.000281037 Jy ! Clean residual min=-0.001149 max=0.001079 Jy/beam ! Clean residual mean=-0.000029 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0465795 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0465795 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=0.071197Jy sigma=0.000586 ! Fit after self-cal, rms=0.071206Jy sigma=0.000586 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 = 2.98719e-05 Jy ! Component: 100 - total flux cleaned = 4.95862e-05 Jy ! Component: 150 - total flux cleaned = 5.96784e-05 Jy ! Component: 200 - total flux cleaned = 6.88595e-05 Jy ! Total flux subtracted in 200 components = 6.88595e-05 Jy ! Clean residual min=-0.001147 max=0.001098 Jy/beam ! Clean residual mean=-0.000028 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0466483 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0466483 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=0.071206Jy sigma=0.000586 ! Fit after self-cal, rms=0.071205Jy sigma=0.000586 ! 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=1.121 mas, bmaj=1.969 mas, bpa=-37.2 degrees ! Estimated noise=482.865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.969 at -37.2 degrees (North through East) ! Clean map min=-0.0010233 max=0.042166 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=0.8408 mas, bmaj=1.908 mas, bpa=-39.36 degrees ! Estimated noise=1217.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032096 Jy ! Component: 100 - total flux cleaned = 0.0394056 Jy ! Component: 150 - total flux cleaned = 0.0420863 Jy ! Component: 200 - total flux cleaned = 0.0428448 Jy ! Total flux subtracted in 200 components = 0.0428448 Jy ! Clean residual min=-0.002547 max=0.002257 Jy/beam ! Clean residual mean=-0.000017 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0428448 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0428448 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.969 mas, bpa=-37.2 degrees ! Estimated noise=482.865 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 = 0.00212548 Jy ! Component: 100 - total flux cleaned = 0.00302222 Jy ! Component: 150 - total flux cleaned = 0.00328804 Jy ! Component: 200 - total flux cleaned = 0.00338424 Jy ! Total flux subtracted in 200 components = 0.00338424 Jy ! Clean residual min=-0.001228 max=0.000955 Jy/beam ! Clean residual mean=-0.000016 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.046229 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.046229 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=2.448 mas, bmaj=2.498 mas, bpa=-73.09 degrees ! Estimated noise=577.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239002 Jy ! Component: 100 - total flux cleaned = 0.000304668 Jy ! Component: 150 - total flux cleaned = 0.000333006 Jy ! Component: 200 - total flux cleaned = 0.000338624 Jy ! Total flux subtracted in 200 components = 0.000338624 Jy ! Clean residual min=-0.001191 max=0.001118 Jy/beam ! Clean residual mean=-0.000029 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0465677 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42916e-07 Jy ! Component: 100 - total flux cleaned = 4.27568e-06 Jy ! Component: 150 - total flux cleaned = 8.1123e-06 Jy ! Component: 200 - total flux cleaned = 8.08502e-06 Jy ! Total flux subtracted in 200 components = 8.08502e-06 Jy ! Clean residual min=-0.001185 max=0.001110 Jy/beam ! Clean residual mean=-0.000029 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0465757 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0465757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.969 mas, bpa=-37.2 degrees ! Estimated noise=482.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.6954e-05 Jy ! Component: 100 - total flux cleaned = -1.93324e-05 Jy ! Component: 150 - total flux cleaned = -7.06185e-05 Jy ! Component: 200 - total flux cleaned = -0.000126085 Jy ! Total flux subtracted in 200 components = -0.000126085 Jy ! Clean residual min=-0.001176 max=0.000956 Jy/beam ! Clean residual mean=-0.000015 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0464497 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0464497 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=0.071210Jy sigma=0.000586 ! Fit after self-cal, rms=0.071210Jy sigma=0.000586 wmodel J0157+4120_X_2017_09_26_pus_map.mod ! Writing 42 model components to file: J0157+4120_X_2017_09_26_pus_map.mod wobs J0157+4120_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J0157+4120_X_2017_09_26_pus_uvs.fits wwins J0157+4120_X_2017_09_26_pus_map.win ! wwins: Wrote 1 windows to J0157+4120_X_2017_09_26_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 = -0.000265606 Jy ! Component: 100 - total flux cleaned = -0.000266248 Jy ! Component: 150 - total flux cleaned = -0.000250489 Jy ! Component: 200 - total flux cleaned = -0.000221691 Jy ! Component: 250 - total flux cleaned = -0.000165894 Jy ! Component: 300 - total flux cleaned = -0.000165377 Jy ! Component: 350 - total flux cleaned = -0.000165242 Jy ! Component: 400 - total flux cleaned = -0.000202529 Jy ! Component: 450 - total flux cleaned = -0.000226502 Jy ! Component: 500 - total flux cleaned = -0.000272758 Jy ! Component: 550 - total flux cleaned = -0.000306358 Jy ! Component: 600 - total flux cleaned = -0.000327982 Jy ! Component: 650 - total flux cleaned = -0.000327758 Jy ! Component: 700 - total flux cleaned = -0.000317465 Jy ! Component: 750 - total flux cleaned = -0.000297142 Jy ! Component: 800 - total flux cleaned = -0.000287197 Jy ! Component: 850 - total flux cleaned = -0.000277575 Jy ! Component: 900 - total flux cleaned = -0.000277603 Jy ! Component: 950 - total flux cleaned = -0.000277799 Jy ! Component: 1000 - total flux cleaned = -0.000287134 Jy ! Component: 1050 - total flux cleaned = -0.000304723 Jy ! Component: 1100 - total flux cleaned = -0.000296184 Jy ! Component: 1150 - total flux cleaned = -0.000313056 Jy ! Component: 1200 - total flux cleaned = -0.000296381 Jy ! Component: 1250 - total flux cleaned = -0.000288373 Jy ! Component: 1300 - total flux cleaned = -0.000304352 Jy ! Component: 1350 - total flux cleaned = -0.000304353 Jy ! Component: 1400 - total flux cleaned = -0.000312075 Jy ! Component: 1450 - total flux cleaned = -0.000334763 Jy ! Component: 1500 - total flux cleaned = -0.000357105 Jy ! Component: 1550 - total flux cleaned = -0.00038636 Jy ! Component: 1600 - total flux cleaned = -0.000436633 Jy ! Component: 1650 - total flux cleaned = -0.000478896 Jy ! Component: 1700 - total flux cleaned = -0.000520561 Jy ! Component: 1750 - total flux cleaned = -0.000541067 Jy ! Component: 1800 - total flux cleaned = -0.000595097 Jy ! Component: 1850 - total flux cleaned = -0.00062836 Jy ! Component: 1900 - total flux cleaned = -0.000654616 Jy ! Component: 1950 - total flux cleaned = -0.000680569 Jy ! Component: 2000 - total flux cleaned = -0.000712516 Jy ! Total flux subtracted in 2048 components = -0.000743904 Jy ! Clean residual min=-0.000382 max=0.000419 Jy/beam ! Clean residual mean=-0.000004 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0457058 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 179 components and 0.0457057 Jy ![Exited script file: muppet] wmap "J0157+4120_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.969 at -37.2 degrees (North through East) ! Clean map min=-0.00058266 max=0.042003 Jy/beam ! Writing clean map to FITS file: J0157+4120_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0420028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823744 0.823744 1.64749 3.29497 6.58995 13.1799 26.3598 52.7196 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.969 at -37.2 degrees (North through East) ! Clean map min=-0.00058266 max=0.042003 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 J0157+4120_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:34:13 2019