! Started logfile: J0237+2848_S_2017_08_12_pus_uvs.log on Fri May 10 14:50:32 2019 obs J0237+2848_S_2017_08_12_pus_uva.fits ! Reading UV FITS file: J0237+2848_S_2017_08_12_pus_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892963 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 9644 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 J0237+2848_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 377 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994505Jy sigma=0.009237 ! Fit after self-cal, rms=0.969208Jy sigma=0.009009 ! 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=2.864 mas, bmaj=5.797 mas, bpa=-4.077 degrees ! Estimated noise=1059.18 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 = 1.31679 Jy ! Component: 100 - total flux cleaned = 1.67596 Jy ! Total flux subtracted in 100 components = 1.67596 Jy ! Clean residual min=-0.054624 max=0.158151 Jy/beam ! Clean residual mean=-0.000020 rms=0.015656 Jy/beam ! Combined flux in latest and established models = 1.67596 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.67596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523145Jy sigma=0.004646 ! Fit after self-cal, rms=0.522986Jy sigma=0.004645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182547 Jy ! Component: 100 - total flux cleaned = 0.290841 Jy ! Total flux subtracted in 100 components = 0.290841 Jy ! Clean residual min=-0.050061 max=0.096543 Jy/beam ! Clean residual mean=0.000032 rms=0.012200 Jy/beam ! Combined flux in latest and established models = 1.9668 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.9668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424609Jy sigma=0.003732 ! Fit after self-cal, rms=0.424339Jy sigma=0.003731 ! Inverting map ! Added new window around map position (2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929854 Jy ! Component: 100 - total flux cleaned = 0.154585 Jy ! Total flux subtracted in 100 components = 0.154585 Jy ! Clean residual min=-0.044088 max=0.055640 Jy/beam ! Clean residual mean=0.000043 rms=0.010978 Jy/beam ! Combined flux in latest and established models = 2.12138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 2.12138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393072Jy sigma=0.003424 ! Fit after self-cal, rms=0.391428Jy sigma=0.003410 ! 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=3.433 mas, bmaj=6.708 mas, bpa=-2.59 degrees ! Estimated noise=855.018 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 (-2, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799076 Jy ! Component: 100 - total flux cleaned = 0.131384 Jy ! Component: 150 - total flux cleaned = 0.165456 Jy ! Component: 200 - total flux cleaned = 0.180166 Jy ! Total flux subtracted in 200 components = 0.180166 Jy ! Clean residual min=-0.054546 max=0.043441 Jy/beam ! Clean residual mean=0.000040 rms=0.011827 Jy/beam ! Combined flux in latest and established models = 2.30155 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 2.30155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369472Jy sigma=0.003219 ! Fit after self-cal, rms=0.368019Jy sigma=0.003206 ! 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 1.04 FD 0.77 HN 0.95 KP 1.07 ! LA 1.01 MK 1.03 NL 0.90 OV 1.05 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.76 HN 1.00 KP 1.01 ! LA 0.98 MK 1.02 NL 1.07 OV 1.10 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 1.00 ! LA 1.00 MK 1.05 NL 1.05 OV 1.03 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 0.97 KP 1.00* ! LA 1.14 MK 1.33 NL 1.00* OV 1.00* ! PT 1.03 SC 1.00* ! ! ! Fit before self-cal, rms=0.368019Jy sigma=0.003206 ! Fit after self-cal, rms=0.254968Jy sigma=0.002310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=6.785 mas, bpa=-2.701 degrees ! Estimated noise=862.577 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 = -4.94057e-05 Jy ! Component: 100 - total flux cleaned = 0.00219512 Jy ! Component: 150 - total flux cleaned = 0.00315627 Jy ! Component: 200 - total flux cleaned = 0.00276277 Jy ! Total flux subtracted in 200 components = 0.00276277 Jy ! Clean residual min=-0.037189 max=0.032794 Jy/beam ! Clean residual mean=0.000128 rms=0.008011 Jy/beam ! Combined flux in latest and established models = 2.30431 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 2.30431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252889Jy sigma=0.002288 ! Fit after self-cal, rms=0.252777Jy sigma=0.002287 ! 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=0.252777Jy sigma=0.002287 ! Fit after self-cal, rms=0.153819Jy sigma=0.001266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=6.805 mas, bpa=-2.662 degrees ! Estimated noise=862.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158911 Jy ! Component: 100 - total flux cleaned = 0.0167961 Jy ! Component: 150 - total flux cleaned = 0.0168201 Jy ! Component: 200 - total flux cleaned = 0.0168162 Jy ! Total flux subtracted in 200 components = 0.0168162 Jy ! Clean residual min=-0.014940 max=0.017063 Jy/beam ! Clean residual mean=0.000014 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 2.32113 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 2.32113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151487Jy sigma=0.001238 ! Fit after self-cal, rms=0.151176Jy sigma=0.001235 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 (-118.5, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125908 Jy ! Component: 100 - total flux cleaned = -0.00266021 Jy ! Component: 150 - total flux cleaned = -0.00470108 Jy ! Component: 200 - total flux cleaned = -0.00469477 Jy ! Total flux subtracted in 200 components = -0.00469477 Jy ! Clean residual min=-0.014040 max=0.015994 Jy/beam ! Clean residual mean=0.000015 rms=0.003680 Jy/beam ! Combined flux in latest and established models = 2.31643 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 2.31643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147829Jy sigma=0.001208 ! Fit after self-cal, rms=0.147697Jy sigma=0.001207 ! 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=0.147697Jy sigma=0.001207 ! Fit after self-cal, rms=0.093554Jy sigma=0.000802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=6.803 mas, bpa=-2.565 degrees ! Estimated noise=862.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227186 Jy ! Component: 100 - total flux cleaned = 0.00168366 Jy ! Component: 150 - total flux cleaned = 0.00194163 Jy ! Component: 200 - total flux cleaned = 0.00172594 Jy ! Total flux subtracted in 200 components = 0.00172594 Jy ! Clean residual min=-0.006437 max=0.007233 Jy/beam ! Clean residual mean=0.000008 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 2.31816 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 2.31816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092076Jy sigma=0.000788 ! Fit after self-cal, rms=0.091959Jy sigma=0.000786 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 (-16, 105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397794 Jy ! Component: 100 - total flux cleaned = 0.0048868 Jy ! Component: 150 - total flux cleaned = 0.00510171 Jy ! Component: 200 - total flux cleaned = 0.00567057 Jy ! Total flux subtracted in 200 components = 0.00567057 Jy ! Clean residual min=-0.006039 max=0.005644 Jy/beam ! Clean residual mean=0.000009 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 2.32383 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 2.32383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090947Jy sigma=0.000777 ! Fit after self-cal, rms=0.090874Jy sigma=0.000776 ! 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=0.090874Jy sigma=0.000776 ! Fit after self-cal, rms=0.090554Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.515 mas, bmaj=10.22 mas, bpa=-2.126 degrees ! Estimated noise=1055.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115616 Jy ! Component: 100 - total flux cleaned = 0.000182125 Jy ! Component: 150 - total flux cleaned = 0.00127787 Jy ! Component: 200 - total flux cleaned = 0.00245008 Jy ! Total flux subtracted in 200 components = 0.00245008 Jy ! Clean residual min=-0.003718 max=0.004100 Jy/beam ! Clean residual mean=0.000016 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 2.32628 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 2.32628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090346Jy sigma=0.000770 ! Fit after self-cal, rms=0.090297Jy sigma=0.000770 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 = 0.000202162 Jy ! Component: 100 - total flux cleaned = 0.000939522 Jy ! Component: 150 - total flux cleaned = 0.00159374 Jy ! Component: 200 - total flux cleaned = 0.0021818 Jy ! Total flux subtracted in 200 components = 0.0021818 Jy ! Clean residual min=-0.003586 max=0.003774 Jy/beam ! Clean residual mean=0.000014 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 2.32846 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 2.32846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090298Jy sigma=0.000769 ! Fit after self-cal, rms=0.090274Jy sigma=0.000769 ! 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=3.501 mas, bmaj=6.804 mas, bpa=-2.51 degrees ! Estimated noise=862.142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.501 x 6.804 at -2.51 degrees (North through East) ! Clean map min=-0.0055712 max=1.7638 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=0.090274Jy sigma=0.000769 ! Fit after self-cal, rms=0.080603Jy sigma=0.000687 ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=6.8 mas, bpa=-2.477 degrees ! Estimated noise=861.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.34288e-05 Jy ! Component: 100 - total flux cleaned = -8.31158e-05 Jy ! Component: 150 - total flux cleaned = -8.39064e-05 Jy ! Component: 200 - total flux cleaned = 9.27213e-05 Jy ! Total flux subtracted in 200 components = 9.27213e-05 Jy ! Clean residual min=-0.005833 max=0.005527 Jy/beam ! Clean residual mean=0.000008 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 2.32855 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 189 components and 2.32855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079782Jy sigma=0.000679 ! Fit after self-cal, rms=0.079759Jy sigma=0.000679 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155905 Jy ! Component: 100 - total flux cleaned = 0.000159191 Jy ! Component: 150 - total flux cleaned = 0.000312862 Jy ! Component: 200 - total flux cleaned = 0.000312779 Jy ! Total flux subtracted in 200 components = 0.000312779 Jy ! Clean residual min=-0.005602 max=0.005302 Jy/beam ! Clean residual mean=0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 2.32887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 2.32887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079165Jy sigma=0.000674 ! Fit after self-cal, rms=0.079145Jy sigma=0.000674 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079145Jy sigma=0.000674 ! Fit after self-cal, rms=0.079172Jy sigma=0.000673 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=2.917 mas, bmaj=5.854 mas, bpa=-3.77 degrees ! Estimated noise=1080.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33932 Jy ! Component: 100 - total flux cleaned = 1.69416 Jy ! Component: 150 - total flux cleaned = 1.86232 Jy ! Component: 200 - total flux cleaned = 1.97579 Jy ! Total flux subtracted in 200 components = 1.97579 Jy ! Clean residual min=-0.021511 max=0.064225 Jy/beam ! Clean residual mean=-0.000022 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 1.97579 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.97579 Jy ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=6.804 mas, bpa=-2.445 degrees ! Estimated noise=862.585 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 = 0.112931 Jy ! Component: 100 - total flux cleaned = 0.186922 Jy ! Component: 150 - total flux cleaned = 0.237747 Jy ! Component: 200 - total flux cleaned = 0.273692 Jy ! Total flux subtracted in 200 components = 0.273692 Jy ! Clean residual min=-0.009593 max=0.020165 Jy/beam ! Clean residual mean=0.000008 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 2.24948 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 2.24948 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259466 Jy ! Component: 100 - total flux cleaned = 0.0448231 Jy ! Component: 150 - total flux cleaned = 0.058668 Jy ! Component: 200 - total flux cleaned = 0.0648204 Jy ! Total flux subtracted in 200 components = 0.0648204 Jy ! Clean residual min=-0.006589 max=0.009755 Jy/beam ! Clean residual mean=0.000004 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 2.3143 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 2.3143 Jy ! Inverting map ! Added new window around map position (5.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569232 Jy ! Component: 100 - total flux cleaned = 0.00889889 Jy ! Component: 150 - total flux cleaned = 0.0118205 Jy ! Component: 200 - total flux cleaned = 0.0139198 Jy ! Total flux subtracted in 200 components = 0.0139198 Jy ! Clean residual min=-0.006423 max=0.007088 Jy/beam ! Clean residual mean=0.000004 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 2.32822 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 2.32822 Jy ! Inverting map ! Added new window around map position (-11, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299906 Jy ! Component: 100 - total flux cleaned = 0.00407013 Jy ! Component: 150 - total flux cleaned = 0.00508279 Jy ! Component: 200 - total flux cleaned = 0.00602955 Jy ! Total flux subtracted in 200 components = 0.00602955 Jy ! Clean residual min=-0.006497 max=0.006460 Jy/beam ! Clean residual mean=0.000004 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 2.33425 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 2.33425 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=7.519 mas, bmaj=10.21 mas, bpa=-2.103 degrees ! Estimated noise=1055.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229436 Jy ! Component: 100 - total flux cleaned = 0.00258118 Jy ! Component: 150 - total flux cleaned = 0.00269953 Jy ! Component: 200 - total flux cleaned = 0.00270812 Jy ! Total flux subtracted in 200 components = 0.00270812 Jy ! Clean residual min=-0.003961 max=0.003946 Jy/beam ! Clean residual mean=0.000011 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 2.33696 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 = 4.91988e-06 Jy ! Component: 100 - total flux cleaned = 1.05587e-05 Jy ! Component: 150 - total flux cleaned = 1.35727e-05 Jy ! Component: 200 - total flux cleaned = 1.46277e-05 Jy ! Total flux subtracted in 200 components = 1.46277e-05 Jy ! Clean residual min=-0.003676 max=0.003650 Jy/beam ! Clean residual mean=0.000012 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 2.33697 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 167 components and 2.33697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=6.804 mas, bpa=-2.445 degrees ! Estimated noise=862.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991495 Jy ! Component: 100 - total flux cleaned = 0.00142036 Jy ! Component: 150 - total flux cleaned = 0.00141627 Jy ! Component: 200 - total flux cleaned = 0.00161968 Jy ! Total flux subtracted in 200 components = 0.00161968 Jy ! Clean residual min=-0.005797 max=0.005701 Jy/beam ! Clean residual mean=0.000005 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 2.33859 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 2.33859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081466Jy sigma=0.000691 ! Fit after self-cal, rms=0.081196Jy sigma=0.000688 wmodel J0237+2848_S_2017_08_12_pus_map.mod ! Writing 179 model components to file: J0237+2848_S_2017_08_12_pus_map.mod wobs J0237+2848_S_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J0237+2848_S_2017_08_12_pus_uvs.fits wwins J0237+2848_S_2017_08_12_pus_map.win ! wwins: Wrote 7 windows to J0237+2848_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 = -0.000697268 Jy ! Component: 100 - total flux cleaned = -0.000406821 Jy ! Component: 150 - total flux cleaned = -3.34225e-05 Jy ! Component: 200 - total flux cleaned = 0.00014724 Jy ! Component: 250 - total flux cleaned = 0.000149373 Jy ! Component: 300 - total flux cleaned = 0.000149765 Jy ! Component: 350 - total flux cleaned = 0.000149392 Jy ! Component: 400 - total flux cleaned = 0.000230338 Jy ! Component: 450 - total flux cleaned = 0.000150723 Jy ! Component: 500 - total flux cleaned = 7.45628e-05 Jy ! Component: 550 - total flux cleaned = 0.000151154 Jy ! Component: 600 - total flux cleaned = 0.000452171 Jy ! Component: 650 - total flux cleaned = 0.000748182 Jy ! Component: 700 - total flux cleaned = 0.000968151 Jy ! Component: 750 - total flux cleaned = 0.00118401 Jy ! Component: 800 - total flux cleaned = 0.00146873 Jy ! Component: 850 - total flux cleaned = 0.00167968 Jy ! Component: 900 - total flux cleaned = 0.00188793 Jy ! Component: 950 - total flux cleaned = 0.00230043 Jy ! Component: 1000 - total flux cleaned = 0.00236789 Jy ! Component: 1050 - total flux cleaned = 0.00250291 Jy ! Component: 1100 - total flux cleaned = 0.0026349 Jy ! Component: 1150 - total flux cleaned = 0.00276643 Jy ! Component: 1200 - total flux cleaned = 0.00283093 Jy ! Component: 1250 - total flux cleaned = 0.00295974 Jy ! Component: 1300 - total flux cleaned = 0.00308692 Jy ! Component: 1350 - total flux cleaned = 0.00327649 Jy ! Component: 1400 - total flux cleaned = 0.0034012 Jy ! Component: 1450 - total flux cleaned = 0.00358756 Jy ! Component: 1500 - total flux cleaned = 0.00358754 Jy ! Component: 1550 - total flux cleaned = 0.00383113 Jy ! Component: 1600 - total flux cleaned = 0.00395162 Jy ! Component: 1650 - total flux cleaned = 0.0039512 Jy ! Component: 1700 - total flux cleaned = 0.00436638 Jy ! Component: 1750 - total flux cleaned = 0.00419056 Jy ! Component: 1800 - total flux cleaned = 0.00465757 Jy ! Component: 1850 - total flux cleaned = 0.00494624 Jy ! Component: 1900 - total flux cleaned = 0.00528991 Jy ! Component: 1950 - total flux cleaned = 0.00528984 Jy ! Component: 2000 - total flux cleaned = 0.00562938 Jy ! Component: 2050 - total flux cleaned = 0.00590998 Jy ! Component: 2100 - total flux cleaned = 0.00596526 Jy ! Component: 2150 - total flux cleaned = 0.00624281 Jy ! Component: 2200 - total flux cleaned = 0.00635361 Jy ! Component: 2250 - total flux cleaned = 0.00651742 Jy ! Component: 2300 - total flux cleaned = 0.00657086 Jy ! Component: 2350 - total flux cleaned = 0.00678618 Jy ! Component: 2400 - total flux cleaned = 0.00705418 Jy ! Component: 2450 - total flux cleaned = 0.00694759 Jy ! Component: 2500 - total flux cleaned = 0.00742334 Jy ! Component: 2550 - total flux cleaned = 0.00721291 Jy ! Component: 2600 - total flux cleaned = 0.00726522 Jy ! Component: 2650 - total flux cleaned = 0.00726564 Jy ! Component: 2700 - total flux cleaned = 0.00726518 Jy ! Component: 2750 - total flux cleaned = 0.007163 Jy ! Component: 2800 - total flux cleaned = 0.00731566 Jy ! Component: 2850 - total flux cleaned = 0.00716378 Jy ! Component: 2900 - total flux cleaned = 0.00736484 Jy ! Component: 2950 - total flux cleaned = 0.00731456 Jy ! Component: 3000 - total flux cleaned = 0.00721511 Jy ! Component: 3050 - total flux cleaned = 0.00716546 Jy ! Component: 3100 - total flux cleaned = 0.0073622 Jy ! Component: 3150 - total flux cleaned = 0.00750891 Jy ! Component: 3200 - total flux cleaned = 0.00726604 Jy ! Component: 3250 - total flux cleaned = 0.00697631 Jy ! Component: 3300 - total flux cleaned = 0.00731251 Jy ! Component: 3350 - total flux cleaned = 0.00712169 Jy ! Component: 3400 - total flux cleaned = 0.00750202 Jy ! Component: 3450 - total flux cleaned = 0.00717126 Jy ! Component: 3500 - total flux cleaned = 0.00726511 Jy ! Component: 3550 - total flux cleaned = 0.00740584 Jy ! Component: 3600 - total flux cleaned = 0.00745196 Jy ! Component: 3650 - total flux cleaned = 0.00726674 Jy ! Component: 3700 - total flux cleaned = 0.00722049 Jy ! Component: 3750 - total flux cleaned = 0.00712906 Jy ! Component: 3800 - total flux cleaned = 0.00722036 Jy ! Component: 3850 - total flux cleaned = 0.00708453 Jy ! Component: 3900 - total flux cleaned = 0.00703958 Jy ! Component: 3950 - total flux cleaned = 0.00703953 Jy ! Component: 4000 - total flux cleaned = 0.00717316 Jy ! Component: 4050 - total flux cleaned = 0.007129 Jy ! Total flux subtracted in 4096 components = 0.00704075 Jy ! Clean residual min=-0.002205 max=0.002231 Jy/beam ! Clean residual mean=0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 2.34563 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 399 components and 2.34563 Jy ![Exited script file: muppet] wmap "J0237+2848_S_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.504 x 6.804 at -2.445 degrees (North through East) ! Clean map min=-0.0047869 max=1.7663 Jy/beam ! Writing clean map to FITS file: J0237+2848_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 1.76628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000733172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124528 0.124528 0.249057 0.498113 0.996226 1.99245 3.9849 7.96981 15.9396 31.8792 63.7585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.766 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.504 x 6.804 at -2.445 degrees (North through East) ! Clean map min=-0.0047869 max=1.7663 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 J0237+2848_S_2017_08_12_pus_uvs.log closed on Fri May 10 14:50:37 2019