! Started logfile: J1753+2848_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:02 2019 obs J1753+2848_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1753+2848_X_2017_05_31_pus_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.191304 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1753+2848 ! ! 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 1698 lines of history. ! ! Reading 2376 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 J1753+2848_X_2017_05_31_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 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.196316Jy sigma=0.001661 ! Fit after self-cal, rms=0.135669Jy sigma=0.001133 ! 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=0.843 mas, bmaj=2.796 mas, bpa=26.36 degrees ! Estimated noise=2194.41 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 = 0.743996 Jy ! Component: 100 - total flux cleaned = 0.916868 Jy ! Total flux subtracted in 100 components = 0.916868 Jy ! Clean residual min=-0.059035 max=0.067415 Jy/beam ! Clean residual mean=-0.000635 rms=0.014808 Jy/beam ! Combined flux in latest and established models = 0.916868 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.916868 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=0.139959Jy sigma=0.001202 ! Fit after self-cal, rms=0.139952Jy sigma=0.001202 ! 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=1.013 mas, bmaj=2.857 mas, bpa=24.4 degrees ! Estimated noise=1672.83 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 = 0.0739321 Jy ! Component: 100 - total flux cleaned = 0.104888 Jy ! Component: 150 - total flux cleaned = 0.112261 Jy ! Component: 200 - total flux cleaned = 0.114284 Jy ! Total flux subtracted in 200 components = 0.114284 Jy ! Clean residual min=-0.034922 max=0.024180 Jy/beam ! Clean residual mean=0.000364 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 1.03115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 1.03115 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=0.100803Jy sigma=0.000843 ! Fit after self-cal, rms=0.100771Jy sigma=0.000842 ! 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 0.95 FD 1.00* HN 1.00* KP 1.00* ! LA 0.98 MK 1.00* NL 0.99 OV 1.00* ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.00* ! LA 0.97 MK 1.00* NL 0.98 OV 1.00* ! PT 1.08 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 1.00* ! LA 1.01 MK 1.00* NL 0.98 OV 1.00* ! PT 1.05 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.00* ! LA 1.02 MK 1.00* NL 0.99 OV 1.00* ! PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 0.90 OV 1.00* ! PT 1.06 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.00* ! LA 1.01 MK 1.00* NL 0.90 OV 1.00* ! PT 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 1.01 MK 1.00* NL 0.89 OV 1.00* ! PT 1.05 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.00* ! LA 1.00 MK 1.00* NL 0.90 OV 1.00* ! PT 1.07 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.00* ! LA 1.00 MK 1.00* NL 0.92 OV 1.00* ! PT 1.07 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.00* ! LA 1.02 MK 1.00* NL 0.91 OV 1.00* ! PT 1.04 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.00* ! LA 1.04 MK 1.00* NL 0.92 OV 1.00* ! PT 1.07 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00* ! LA 1.00 MK 1.00* NL 0.93 OV 1.00* ! PT 1.08 SC 1.02 ! ! ! Fit before self-cal, rms=0.100771Jy sigma=0.000842 ! Fit after self-cal, rms=0.079186Jy sigma=0.000660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.84 mas, bpa=24.49 degrees ! Estimated noise=1666.89 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 = 0.0168978 Jy ! Component: 100 - total flux cleaned = 0.0248223 Jy ! Component: 150 - total flux cleaned = 0.029352 Jy ! Component: 200 - total flux cleaned = 0.0316968 Jy ! Total flux subtracted in 200 components = 0.0316968 Jy ! Clean residual min=-0.009490 max=0.008874 Jy/beam ! Clean residual mean=0.000019 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 1.06285 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.06285 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=0.075390Jy sigma=0.000630 ! Fit after self-cal, rms=0.075432Jy sigma=0.000630 ! 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=0.075432Jy sigma=0.000630 ! Fit after self-cal, rms=0.072102Jy sigma=0.000599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.839 mas, bpa=24.42 degrees ! Estimated noise=1667.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514842 Jy ! Component: 100 - total flux cleaned = 0.00689949 Jy ! Component: 150 - total flux cleaned = 0.00814439 Jy ! Component: 200 - total flux cleaned = 0.00882335 Jy ! Total flux subtracted in 200 components = 0.00882335 Jy ! Clean residual min=-0.004465 max=0.004696 Jy/beam ! Clean residual mean=0.000071 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.07167 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.07167 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=0.071654Jy sigma=0.000595 ! Fit after self-cal, rms=0.071649Jy sigma=0.000595 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 = 0.000515996 Jy ! Component: 100 - total flux cleaned = 0.000905127 Jy ! Component: 150 - total flux cleaned = 0.00123591 Jy ! Component: 200 - total flux cleaned = 0.00153408 Jy ! Total flux subtracted in 200 components = 0.00153408 Jy ! Clean residual min=-0.004175 max=0.004362 Jy/beam ! Clean residual mean=0.000085 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.07321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 1.07321 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=0.071525Jy sigma=0.000594 ! Fit after self-cal, rms=0.071516Jy sigma=0.000594 ! 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=0.071516Jy sigma=0.000594 ! Fit after self-cal, rms=0.071482Jy sigma=0.000593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.836 mas, bpa=24.4 degrees ! Estimated noise=1668.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251463 Jy ! Component: 100 - total flux cleaned = 0.0030031 Jy ! Component: 150 - total flux cleaned = 0.00344651 Jy ! Component: 200 - total flux cleaned = 0.00374811 Jy ! Total flux subtracted in 200 components = 0.00374811 Jy ! Clean residual min=-0.003685 max=0.003929 Jy/beam ! Clean residual mean=0.000063 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.07695 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.07695 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=0.071357Jy sigma=0.000592 ! Fit after self-cal, rms=0.071353Jy sigma=0.000592 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 = 0.000376116 Jy ! Component: 100 - total flux cleaned = 0.000458008 Jy ! Component: 150 - total flux cleaned = 0.000491491 Jy ! Component: 200 - total flux cleaned = 0.000457353 Jy ! Total flux subtracted in 200 components = 0.000457353 Jy ! Clean residual min=-0.003512 max=0.003714 Jy/beam ! Clean residual mean=0.000067 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.07741 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.07741 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=0.071304Jy sigma=0.000592 ! Fit after self-cal, rms=0.071300Jy sigma=0.000591 ! 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=0.071300Jy sigma=0.000591 ! Fit after self-cal, rms=0.071322Jy sigma=0.000591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.825 mas, bpa=19.19 degrees ! Estimated noise=1959.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130904 Jy ! Component: 100 - total flux cleaned = 0.00149379 Jy ! Component: 150 - total flux cleaned = 0.0015801 Jy ! Component: 200 - total flux cleaned = 0.00165535 Jy ! Total flux subtracted in 200 components = 0.00165535 Jy ! Clean residual min=-0.003583 max=0.003609 Jy/beam ! Clean residual mean=0.000114 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.07907 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 1.07907 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=0.071309Jy sigma=0.000591 ! Fit after self-cal, rms=0.071295Jy sigma=0.000591 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 = 7.85683e-05 Jy ! Component: 100 - total flux cleaned = 0.000108063 Jy ! Component: 150 - total flux cleaned = 0.000191357 Jy ! Component: 200 - total flux cleaned = 0.000159468 Jy ! Total flux subtracted in 200 components = 0.000159468 Jy ! Clean residual min=-0.003403 max=0.003476 Jy/beam ! Clean residual mean=0.000118 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.07923 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.07923 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=0.071302Jy sigma=0.000591 ! Fit after self-cal, rms=0.071291Jy sigma=0.000591 ! 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=1.025 mas, bmaj=2.835 mas, bpa=24.4 degrees ! Estimated noise=1668.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.835 at 24.4 degrees (North through East) ! Clean map min=-0.003017 max=0.97185 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 ! Performing amp+phase self-cal ! ! 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=0.071291Jy sigma=0.000591 ! Fit after self-cal, rms=0.060469Jy sigma=0.000492 ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.835 mas, bpa=24.39 degrees ! Estimated noise=1668.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397755 Jy ! Component: 100 - total flux cleaned = 0.000710806 Jy ! Component: 150 - total flux cleaned = 0.000779689 Jy ! Component: 200 - total flux cleaned = 0.000930649 Jy ! Total flux subtracted in 200 components = 0.000930649 Jy ! Clean residual min=-0.003100 max=0.003278 Jy/beam ! Clean residual mean=0.000050 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.08016 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 1.08016 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=0.060409Jy sigma=0.000491 ! Fit after self-cal, rms=0.060405Jy sigma=0.000491 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187978 Jy ! Component: 100 - total flux cleaned = 0.000161302 Jy ! Component: 150 - total flux cleaned = 0.00013753 Jy ! Component: 200 - total flux cleaned = 0.000161351 Jy ! Total flux subtracted in 200 components = 0.000161351 Jy ! Clean residual min=-0.002964 max=0.003110 Jy/beam ! Clean residual mean=0.000051 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.08032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.08032 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=0.060378Jy sigma=0.000491 ! Fit after self-cal, rms=0.060376Jy sigma=0.000491 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.060376Jy sigma=0.000491 ! Fit after self-cal, rms=0.060403Jy sigma=0.000491 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=0.8567 mas, bmaj=2.781 mas, bpa=26.39 degrees ! Estimated noise=2187.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.741549 Jy ! Component: 100 - total flux cleaned = 0.907315 Jy ! Component: 150 - total flux cleaned = 0.969916 Jy ! Component: 200 - total flux cleaned = 1.00168 Jy ! Total flux subtracted in 200 components = 1.00168 Jy ! Clean residual min=-0.013461 max=0.017134 Jy/beam ! Clean residual mean=-0.000528 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 1.00168 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.00168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.834 mas, bpa=24.39 degrees ! Estimated noise=1668.71 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 = 0.024113 Jy ! Component: 100 - total flux cleaned = 0.0399254 Jy ! Component: 150 - total flux cleaned = 0.0507963 Jy ! Component: 200 - total flux cleaned = 0.0586512 Jy ! Total flux subtracted in 200 components = 0.0586512 Jy ! Clean residual min=-0.006988 max=0.006524 Jy/beam ! Clean residual mean=-0.000134 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.06033 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.06033 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=2.075 mas, bmaj=2.824 mas, bpa=19.15 degrees ! Estimated noise=1959.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083069 Jy ! Component: 100 - total flux cleaned = 0.0134358 Jy ! Component: 150 - total flux cleaned = 0.0167177 Jy ! Component: 200 - total flux cleaned = 0.0188334 Jy ! Total flux subtracted in 200 components = 0.0188334 Jy ! Clean residual min=-0.003396 max=0.002943 Jy/beam ! Clean residual mean=0.000073 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.07916 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 = 0.000989496 Jy ! Component: 100 - total flux cleaned = 0.00121882 Jy ! Component: 150 - total flux cleaned = 0.00129922 Jy ! Component: 200 - total flux cleaned = 0.00137092 Jy ! Total flux subtracted in 200 components = 0.00137092 Jy ! Clean residual min=-0.003154 max=0.002831 Jy/beam ! Clean residual mean=0.000098 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.08054 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 1.08054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.834 mas, bpa=24.39 degrees ! Estimated noise=1668.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140628 Jy ! Component: 100 - total flux cleaned = 0.00153001 Jy ! Component: 150 - total flux cleaned = 0.00154167 Jy ! Component: 200 - total flux cleaned = 0.00170555 Jy ! Total flux subtracted in 200 components = 0.00170555 Jy ! Clean residual min=-0.003727 max=0.002994 Jy/beam ! Clean residual mean=0.000064 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.08224 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.08224 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=0.060591Jy sigma=0.000492 ! Fit after self-cal, rms=0.060564Jy sigma=0.000492 wmodel J1753+2848_X_2017_05_31_pus_map.mod ! Writing 71 model components to file: J1753+2848_X_2017_05_31_pus_map.mod wobs J1753+2848_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1753+2848_X_2017_05_31_pus_uvs.fits wwins J1753+2848_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J1753+2848_X_2017_05_31_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 = -0.00108925 Jy ! Component: 100 - total flux cleaned = -0.00135064 Jy ! Component: 150 - total flux cleaned = -0.00154212 Jy ! Component: 200 - total flux cleaned = -0.00172369 Jy ! Component: 250 - total flux cleaned = -0.00168401 Jy ! Component: 300 - total flux cleaned = -0.00168585 Jy ! Component: 350 - total flux cleaned = -0.00168656 Jy ! Component: 400 - total flux cleaned = -0.00161586 Jy ! Component: 450 - total flux cleaned = -0.00151645 Jy ! Component: 500 - total flux cleaned = -0.00154879 Jy ! Component: 550 - total flux cleaned = -0.00164093 Jy ! Component: 600 - total flux cleaned = -0.00178744 Jy ! Component: 650 - total flux cleaned = -0.00192852 Jy ! Component: 700 - total flux cleaned = -0.00206599 Jy ! Component: 750 - total flux cleaned = -0.00209287 Jy ! Component: 800 - total flux cleaned = -0.00214541 Jy ! Component: 850 - total flux cleaned = -0.00224767 Jy ! Component: 900 - total flux cleaned = -0.00229721 Jy ! Component: 950 - total flux cleaned = -0.00234625 Jy ! Component: 1000 - total flux cleaned = -0.00241776 Jy ! Component: 1050 - total flux cleaned = -0.00246493 Jy ! Component: 1100 - total flux cleaned = -0.00260324 Jy ! Component: 1150 - total flux cleaned = -0.00262576 Jy ! Component: 1200 - total flux cleaned = -0.00253658 Jy ! Component: 1250 - total flux cleaned = -0.00258038 Jy ! Component: 1300 - total flux cleaned = -0.00251521 Jy ! Component: 1350 - total flux cleaned = -0.0024299 Jy ! Component: 1400 - total flux cleaned = -0.00238752 Jy ! Component: 1450 - total flux cleaned = -0.00230438 Jy ! Component: 1500 - total flux cleaned = -0.00218134 Jy ! Component: 1550 - total flux cleaned = -0.00212065 Jy ! Component: 1600 - total flux cleaned = -0.00200022 Jy ! Component: 1650 - total flux cleaned = -0.00186143 Jy ! Component: 1700 - total flux cleaned = -0.00172405 Jy ! Component: 1750 - total flux cleaned = -0.0015884 Jy ! Component: 1800 - total flux cleaned = -0.00147329 Jy ! Component: 1850 - total flux cleaned = -0.00137818 Jy ! Component: 1900 - total flux cleaned = -0.00126511 Jy ! Component: 1950 - total flux cleaned = -0.00124634 Jy ! Component: 2000 - total flux cleaned = -0.00119103 Jy ! Total flux subtracted in 2048 components = -0.00111785 Jy ! Clean residual min=-0.000997 max=0.000990 Jy/beam ! Clean residual mean=0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 1.08112 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 182 components and 1.08112 Jy ![Exited script file: muppet] wmap "J1753+2848_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.834 at 24.39 degrees (North through East) ! Clean map min=-0.0025086 max=0.97152 Jy/beam ! Writing clean map to FITS file: J1753+2848_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.971523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0973208 0.0973208 0.194642 0.389283 0.778566 1.55713 3.11426 6.22853 12.4571 24.9141 49.8282 99.6565 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.971 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.834 at 24.39 degrees (North through East) ! Clean map min=-0.0025086 max=0.97152 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 J1753+2848_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:02 2019