! Started logfile: J1918+5520_S_2017_08_12_pus_uvs.log on Fri May 10 15:05:52 2019 obs J1918+5520_S_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1918+5520_S_2017_08_12_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.765997 visibilities/baseline/integration-bin. ! Found source: J1918+5520 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 594 lines of history. ! ! Reading 11444 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1918+5520_S_2017_08_12_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 = 1024x1024 pixels with 0.500x0.500 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 535 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.533904Jy sigma=0.004847 ! Fit after self-cal, rms=0.488677Jy sigma=0.004453 ! 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=2.934 mas, bmaj=3.988 mas, bpa=4.755 degrees ! Estimated noise=1360.25 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 = 0.396189 Jy ! Component: 100 - total flux cleaned = 0.488699 Jy ! Total flux subtracted in 100 components = 0.488699 Jy ! Clean residual min=-0.013735 max=0.035896 Jy/beam ! Clean residual mean=0.000011 rms=0.003945 Jy/beam ! Combined flux in latest and established models = 0.4887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.4887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105950Jy sigma=0.000936 ! Fit after self-cal, rms=0.105961Jy sigma=0.000936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03843 Jy ! Component: 100 - total flux cleaned = 0.0592595 Jy ! Total flux subtracted in 100 components = 0.0592595 Jy ! Clean residual min=-0.011276 max=0.010766 Jy/beam ! Clean residual mean=-0.000002 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.547959 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.547959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089816Jy sigma=0.000772 ! Fit after self-cal, rms=0.089830Jy sigma=0.000772 ! 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=3.53 mas, bmaj=4.874 mas, bpa=6.289 degrees ! Estimated noise=824.419 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 = 0.0129639 Jy ! Component: 100 - total flux cleaned = 0.0188862 Jy ! Component: 150 - total flux cleaned = 0.0220892 Jy ! Component: 200 - total flux cleaned = 0.023598 Jy ! Total flux subtracted in 200 components = 0.023598 Jy ! Clean residual min=-0.007976 max=0.006520 Jy/beam ! Clean residual mean=-0.000023 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.571557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.571557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088117Jy sigma=0.000756 ! Fit after self-cal, rms=0.088121Jy sigma=0.000756 ! 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 0.97 FD 1.00* HN 1.03 KP 1.05 ! LA 1.02 MK 1.01 NL 0.89 OV 1.01 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.05 KP 1.01 ! LA 0.98 MK 1.01 NL 1.02 OV 1.05 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HN 1.02 KP 0.99 ! LA 1.01 MK 1.04 NL 0.99 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.11 KP 1.00* ! LA 1.00 MK 1.22 NL 1.00* OV 1.00* ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.088121Jy sigma=0.000756 ! Fit after self-cal, rms=0.081513Jy sigma=0.000686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.904 mas, bpa=6.981 degrees ! Estimated noise=827.619 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 = -0.00274929 Jy ! Component: 100 - total flux cleaned = -0.00305879 Jy ! Component: 150 - total flux cleaned = -0.00318707 Jy ! Component: 200 - total flux cleaned = -0.0033646 Jy ! Total flux subtracted in 200 components = -0.0033646 Jy ! Clean residual min=-0.004326 max=0.004918 Jy/beam ! Clean residual mean=-0.000014 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.568193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.568193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081386Jy sigma=0.000684 ! Fit after self-cal, rms=0.081416Jy sigma=0.000684 ! 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. ! ! Fit before self-cal, rms=0.081416Jy sigma=0.000684 ! Fit after self-cal, rms=0.077426Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=4.902 mas, bpa=6.507 degrees ! Estimated noise=827.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803527 Jy ! Component: 100 - total flux cleaned = -0.000863107 Jy ! Component: 150 - total flux cleaned = -0.000909748 Jy ! Component: 200 - total flux cleaned = -0.000950293 Jy ! Total flux subtracted in 200 components = -0.000950293 Jy ! Clean residual min=-0.002455 max=0.002521 Jy/beam ! Clean residual mean=0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.567242 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.567242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077352Jy sigma=0.000653 ! Fit after self-cal, rms=0.077369Jy sigma=0.000653 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) ! Added new window around map position (43.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205282 Jy ! Component: 100 - total flux cleaned = 0.00224076 Jy ! Component: 150 - total flux cleaned = 0.0022405 Jy ! Component: 200 - total flux cleaned = 0.00215402 Jy ! Total flux subtracted in 200 components = 0.00215402 Jy ! Clean residual min=-0.002308 max=0.002172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.569396 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.569396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077270Jy sigma=0.000652 ! Fit after self-cal, rms=0.077265Jy sigma=0.000652 ! 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. ! ! Fit before self-cal, rms=0.077265Jy sigma=0.000652 ! Fit after self-cal, rms=0.077371Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=4.9 mas, bpa=6.317 degrees ! Estimated noise=828.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520227 Jy ! Component: 100 - total flux cleaned = -0.00034502 Jy ! Component: 150 - total flux cleaned = -0.000379251 Jy ! Component: 200 - total flux cleaned = -0.000377268 Jy ! Total flux subtracted in 200 components = -0.000377268 Jy ! Clean residual min=-0.002212 max=0.002023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.569019 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.569019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077322Jy sigma=0.000652 ! Fit after self-cal, rms=0.077323Jy sigma=0.000652 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 = 9.87933e-05 Jy ! Component: 100 - total flux cleaned = 6.87021e-05 Jy ! Component: 150 - total flux cleaned = 4.14718e-05 Jy ! Component: 200 - total flux cleaned = 1.62658e-05 Jy ! Total flux subtracted in 200 components = 1.62658e-05 Jy ! Clean residual min=-0.002141 max=0.002022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.569035 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.569036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077300Jy sigma=0.000651 ! Fit after self-cal, rms=0.077301Jy sigma=0.000651 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.077301Jy sigma=0.000651 ! Fit after self-cal, rms=0.077366Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.605 mas, bmaj=8.658 mas, bpa=8.107 degrees ! Estimated noise=1038.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027812 Jy ! Component: 100 - total flux cleaned = 0.00027789 Jy ! Component: 150 - total flux cleaned = 0.000243223 Jy ! Component: 200 - total flux cleaned = 0.000227526 Jy ! Total flux subtracted in 200 components = 0.000227526 Jy ! Clean residual min=-0.002286 max=0.002127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.569263 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.569263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077373Jy sigma=0.000651 ! Fit after self-cal, rms=0.077372Jy sigma=0.000651 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 = 7.81118e-05 Jy ! Component: 100 - total flux cleaned = 6.39705e-05 Jy ! Component: 150 - total flux cleaned = 5.01334e-05 Jy ! Component: 200 - total flux cleaned = 2.52196e-05 Jy ! Total flux subtracted in 200 components = 2.52196e-05 Jy ! Clean residual min=-0.002234 max=0.002090 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.569288 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.569288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077376Jy sigma=0.000651 ! Fit after self-cal, rms=0.077373Jy sigma=0.000651 ! 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=3.557 mas, bmaj=4.9 mas, bpa=6.21 degrees ! Estimated noise=828.342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.557 x 4.9 at 6.21 degrees (North through East) ! Clean map min=-0.0020928 max=0.52119 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. ! ! Fit before self-cal, rms=0.077373Jy sigma=0.000651 ! Fit after self-cal, rms=0.072184Jy sigma=0.000602 ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=4.899 mas, bpa=6.195 degrees ! Estimated noise=827.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099079 Jy ! Component: 100 - total flux cleaned = -0.00112966 Jy ! Component: 150 - total flux cleaned = -0.00107245 Jy ! Component: 200 - total flux cleaned = -0.00109747 Jy ! Total flux subtracted in 200 components = -0.00109747 Jy ! Clean residual min=-0.002045 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.568191 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.568191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072151Jy sigma=0.000602 ! Fit after self-cal, rms=0.072151Jy sigma=0.000602 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02494e-06 Jy ! Component: 100 - total flux cleaned = -1.8501e-05 Jy ! Component: 150 - total flux cleaned = -1.90553e-05 Jy ! Component: 200 - total flux cleaned = -4.10152e-05 Jy ! Total flux subtracted in 200 components = -4.10152e-05 Jy ! Clean residual min=-0.002015 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.56815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.56815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072135Jy sigma=0.000602 ! Fit after self-cal, rms=0.072136Jy sigma=0.000602 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072136Jy sigma=0.000602 ! Fit after self-cal, rms=0.072189Jy sigma=0.000602 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=2.965 mas, bmaj=4.028 mas, bpa=5.468 degrees ! Estimated noise=1378.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399901 Jy ! Component: 100 - total flux cleaned = 0.491304 Jy ! Component: 150 - total flux cleaned = 0.525604 Jy ! Component: 200 - total flux cleaned = 0.543662 Jy ! Total flux subtracted in 200 components = 0.543662 Jy ! Clean residual min=-0.004707 max=0.008861 Jy/beam ! Clean residual mean=0.000007 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.543662 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.543662 Jy ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=4.899 mas, bpa=6.131 degrees ! Estimated noise=828.019 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 = 0.0111183 Jy ! Component: 100 - total flux cleaned = 0.0168866 Jy ! Component: 150 - total flux cleaned = 0.020546 Jy ! Component: 200 - total flux cleaned = 0.0221963 Jy ! Total flux subtracted in 200 components = 0.0221963 Jy ! Clean residual min=-0.002256 max=0.002713 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.565858 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.565858 Jy ! Inverting map ! Added new window around map position (5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182731 Jy ! Component: 100 - total flux cleaned = 0.00246903 Jy ! Component: 150 - total flux cleaned = 0.00266185 Jy ! Component: 200 - total flux cleaned = 0.00278167 Jy ! Total flux subtracted in 200 components = 0.00278167 Jy ! Clean residual min=-0.002162 max=0.002069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.56864 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.56864 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.61 mas, bmaj=8.659 mas, bpa=7.998 degrees ! Estimated noise=1037.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297468 Jy ! Component: 100 - total flux cleaned = -0.000215919 Jy ! Component: 150 - total flux cleaned = -0.000125057 Jy ! Component: 200 - total flux cleaned = -8.65356e-05 Jy ! Total flux subtracted in 200 components = -8.65356e-05 Jy ! Clean residual min=-0.002178 max=0.001957 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.568553 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 = 3.38973e-05 Jy ! Component: 100 - total flux cleaned = 3.38398e-05 Jy ! Component: 150 - total flux cleaned = 4.82772e-05 Jy ! Component: 200 - total flux cleaned = 6.11918e-05 Jy ! Total flux subtracted in 200 components = 6.11918e-05 Jy ! Clean residual min=-0.002169 max=0.001959 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.568615 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.568615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=4.899 mas, bpa=6.131 degrees ! Estimated noise=828.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455969 Jy ! Component: 100 - total flux cleaned = -0.000457039 Jy ! Component: 150 - total flux cleaned = -0.000508854 Jy ! Component: 200 - total flux cleaned = -0.000507343 Jy ! Total flux subtracted in 200 components = -0.000507343 Jy ! Clean residual min=-0.002040 max=0.002077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.568107 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.568107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072383Jy sigma=0.000603 ! Fit after self-cal, rms=0.072373Jy sigma=0.000603 wmodel J1918+5520_S_2017_08_12_pus_map.mod ! Writing 77 model components to file: J1918+5520_S_2017_08_12_pus_map.mod wobs J1918+5520_S_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1918+5520_S_2017_08_12_pus_uvs.fits wwins J1918+5520_S_2017_08_12_pus_map.win ! wwins: Wrote 3 windows to J1918+5520_S_2017_08_12_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.96831e-06 Jy ! Component: 100 - total flux cleaned = 0.000140277 Jy ! Component: 150 - total flux cleaned = 0.000141698 Jy ! Component: 200 - total flux cleaned = -8.6314e-05 Jy ! Component: 250 - total flux cleaned = -0.000244188 Jy ! Component: 300 - total flux cleaned = -0.000429245 Jy ! Component: 350 - total flux cleaned = -0.000519552 Jy ! Component: 400 - total flux cleaned = -0.000579266 Jy ! Component: 450 - total flux cleaned = -0.000752921 Jy ! Component: 500 - total flux cleaned = -0.000838175 Jy ! Component: 550 - total flux cleaned = -0.000894159 Jy ! Component: 600 - total flux cleaned = -0.00111401 Jy ! Component: 650 - total flux cleaned = -0.00124916 Jy ! Component: 700 - total flux cleaned = -0.00132921 Jy ! Component: 750 - total flux cleaned = -0.00151317 Jy ! Component: 800 - total flux cleaned = -0.00164208 Jy ! Component: 850 - total flux cleaned = -0.001719 Jy ! Component: 900 - total flux cleaned = -0.00194548 Jy ! Component: 950 - total flux cleaned = -0.00214388 Jy ! Component: 1000 - total flux cleaned = -0.00229048 Jy ! Component: 1050 - total flux cleaned = -0.00238731 Jy ! Component: 1100 - total flux cleaned = -0.00253057 Jy ! Component: 1150 - total flux cleaned = -0.00264822 Jy ! Component: 1200 - total flux cleaned = -0.00274126 Jy ! Component: 1250 - total flux cleaned = -0.00287901 Jy ! Component: 1300 - total flux cleaned = -0.00290146 Jy ! Component: 1350 - total flux cleaned = -0.00305854 Jy ! Component: 1400 - total flux cleaned = -0.00312501 Jy ! Component: 1450 - total flux cleaned = -0.00319082 Jy ! Component: 1500 - total flux cleaned = -0.00332116 Jy ! Component: 1550 - total flux cleaned = -0.00329939 Jy ! Component: 1600 - total flux cleaned = -0.00344817 Jy ! Component: 1650 - total flux cleaned = -0.00351112 Jy ! Component: 1700 - total flux cleaned = -0.00367781 Jy ! Component: 1750 - total flux cleaned = -0.00376026 Jy ! Component: 1800 - total flux cleaned = -0.00388278 Jy ! Component: 1850 - total flux cleaned = -0.00396354 Jy ! Component: 1900 - total flux cleaned = -0.00406343 Jy ! Component: 1950 - total flux cleaned = -0.00402364 Jy ! Component: 2000 - total flux cleaned = -0.00408263 Jy ! Component: 2050 - total flux cleaned = -0.00418054 Jy ! Component: 2100 - total flux cleaned = -0.00414167 Jy ! Component: 2150 - total flux cleaned = -0.00412256 Jy ! Component: 2200 - total flux cleaned = -0.00414173 Jy ! Component: 2250 - total flux cleaned = -0.00421733 Jy ! Component: 2300 - total flux cleaned = -0.00419855 Jy ! Component: 2350 - total flux cleaned = -0.00421714 Jy ! Component: 2400 - total flux cleaned = -0.00427234 Jy ! Component: 2450 - total flux cleaned = -0.00425409 Jy ! Component: 2500 - total flux cleaned = -0.00430866 Jy ! Component: 2550 - total flux cleaned = -0.00434471 Jy ! Component: 2600 - total flux cleaned = -0.00430896 Jy ! Component: 2650 - total flux cleaned = -0.00438015 Jy ! Component: 2700 - total flux cleaned = -0.00438022 Jy ! Component: 2750 - total flux cleaned = -0.00445061 Jy ! Component: 2800 - total flux cleaned = -0.00443337 Jy ! Component: 2850 - total flux cleaned = -0.00450241 Jy ! Component: 2900 - total flux cleaned = -0.00458804 Jy ! Component: 2950 - total flux cleaned = -0.00455381 Jy ! Component: 3000 - total flux cleaned = -0.00462151 Jy ! Component: 3050 - total flux cleaned = -0.0046216 Jy ! Component: 3100 - total flux cleaned = -0.00465503 Jy ! Component: 3150 - total flux cleaned = -0.0047381 Jy ! Component: 3200 - total flux cleaned = -0.00480401 Jy ! Component: 3250 - total flux cleaned = -0.00482047 Jy ! Component: 3300 - total flux cleaned = -0.00495049 Jy ! Component: 3350 - total flux cleaned = -0.00491812 Jy ! Component: 3400 - total flux cleaned = -0.00495022 Jy ! Component: 3450 - total flux cleaned = -0.00503013 Jy ! Component: 3500 - total flux cleaned = -0.0050934 Jy ! Component: 3550 - total flux cleaned = -0.00512482 Jy ! Component: 3600 - total flux cleaned = -0.00521854 Jy ! Component: 3650 - total flux cleaned = -0.00521844 Jy ! Component: 3700 - total flux cleaned = -0.00524938 Jy ! Component: 3750 - total flux cleaned = -0.00531092 Jy ! Component: 3800 - total flux cleaned = -0.00531104 Jy ! Component: 3850 - total flux cleaned = -0.00534135 Jy ! Component: 3900 - total flux cleaned = -0.00532634 Jy ! Component: 3950 - total flux cleaned = -0.00541613 Jy ! Component: 4000 - total flux cleaned = -0.00546074 Jy ! Component: 4050 - total flux cleaned = -0.00547551 Jy ! Total flux subtracted in 4096 components = -0.0054903 Jy ! Clean residual min=-0.000962 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.562617 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 335 components and 0.562617 Jy ![Exited script file: muppet] wmap "J1918+5520_S_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 4.899 at 6.131 degrees (North through East) ! Clean map min=-0.0020083 max=0.52142 Jy/beam ! Writing clean map to FITS file: J1918+5520_S_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.521421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144726 0.144726 0.289453 0.578905 1.15781 2.31562 4.63124 9.26248 18.525 37.0499 74.0999 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.521 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 4.899 at 6.131 degrees (North through East) ! Clean map min=-0.0020083 max=0.52142 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 J1918+5520_S_2017_08_12_pus_uvs.log closed on Fri May 10 15:05:57 2019