! Started logfile: J0237+2848_S_2017_08_05_pus_uvs.log on Thu May 9 19:17:43 2019 obs J0237+2848_S_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0237+2848_S_2017_08_05_pus_uva.fits ! AN table 1: 43 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.68062 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 513 lines of history. ! ! Reading 5268 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_05_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 288 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974369Jy sigma=0.009427 ! Fit after self-cal, rms=0.945245Jy sigma=0.009160 ! 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=3.047 mas, bmaj=5.856 mas, bpa=1.026 degrees ! Estimated noise=1369.5 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 = 1.30449 Jy ! Component: 100 - total flux cleaned = 1.68786 Jy ! Total flux subtracted in 100 components = 1.68786 Jy ! Clean residual min=-0.070602 max=0.168738 Jy/beam ! Clean residual mean=0.000126 rms=0.018811 Jy/beam ! Combined flux in latest and established models = 1.68785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.68785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467581Jy sigma=0.004242 ! Fit after self-cal, rms=0.467447Jy sigma=0.004241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190927 Jy ! Component: 100 - total flux cleaned = 0.295025 Jy ! Total flux subtracted in 100 components = 0.295025 Jy ! Clean residual min=-0.050933 max=0.100799 Jy/beam ! Clean residual mean=0.000137 rms=0.013241 Jy/beam ! Combined flux in latest and established models = 1.98288 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.98288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346253Jy sigma=0.003081 ! Fit after self-cal, rms=0.346048Jy sigma=0.003079 ! Inverting map ! Added new window around map position (0, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104557 Jy ! Component: 100 - total flux cleaned = 0.168199 Jy ! Total flux subtracted in 100 components = 0.168199 Jy ! Clean residual min=-0.041558 max=0.061484 Jy/beam ! Clean residual mean=0.000098 rms=0.010817 Jy/beam ! Combined flux in latest and established models = 2.15108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 2.15108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298831Jy sigma=0.002587 ! Fit after self-cal, rms=0.294618Jy sigma=0.002534 ! 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=3.585 mas, bmaj=6.824 mas, bpa=3.71 degrees ! Estimated noise=1104.97 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 = 0.0778362 Jy ! Component: 100 - total flux cleaned = 0.126991 Jy ! Component: 150 - total flux cleaned = 0.161749 Jy ! Component: 200 - total flux cleaned = 0.186837 Jy ! Total flux subtracted in 200 components = 0.186837 Jy ! Clean residual min=-0.030758 max=0.043782 Jy/beam ! Clean residual mean=0.000062 rms=0.008160 Jy/beam ! Combined flux in latest and established models = 2.33792 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 84 components and 2.33792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264506Jy sigma=0.002294 ! Fit after self-cal, rms=0.262186Jy sigma=0.002266 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.94 KP 1.05 ! LA 1.01 MK 0.99 NL 0.89 OV 1.02 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 NL 1.04 OV 1.05 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 0.89 ! LA 0.78 MK 1.02 NL 1.23 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 0.95 KP 1.00* ! LA 0.81 MK 1.66 NL 1.00* OV 1.00* ! PT 1.04 SC 1.00* ! ! ! Fit before self-cal, rms=0.262186Jy sigma=0.002266 ! Fit after self-cal, rms=0.122442Jy sigma=0.001111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=6.835 mas, bpa=4.103 degrees ! Estimated noise=1109.52 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138921 Jy ! Component: 100 - total flux cleaned = 0.014592 Jy ! Component: 150 - total flux cleaned = 0.0145944 Jy ! Component: 200 - total flux cleaned = 0.014818 Jy ! Total flux subtracted in 200 components = 0.014818 Jy ! Clean residual min=-0.016392 max=0.016768 Jy/beam ! Clean residual mean=0.000053 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 2.35273 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 2.35273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120574Jy sigma=0.001087 ! Fit after self-cal, rms=0.120176Jy sigma=0.001083 ! 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=0.120176Jy sigma=0.001083 ! Fit after self-cal, rms=0.083266Jy sigma=0.000776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=6.828 mas, bpa=4.015 degrees ! Estimated noise=1110.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039338 Jy ! Component: 100 - total flux cleaned = -0.00184861 Jy ! Component: 150 - total flux cleaned = -0.0023115 Jy ! Component: 200 - total flux cleaned = -0.00274194 Jy ! Total flux subtracted in 200 components = -0.00274194 Jy ! Clean residual min=-0.007692 max=0.012040 Jy/beam ! Clean residual mean=0.000011 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 2.34999 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 2.34999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081616Jy sigma=0.000758 ! Fit after self-cal, rms=0.081407Jy sigma=0.000756 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 (4.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634642 Jy ! Component: 100 - total flux cleaned = 0.00580095 Jy ! Component: 150 - total flux cleaned = 0.00534141 Jy ! Component: 200 - total flux cleaned = 0.00532491 Jy ! Total flux subtracted in 200 components = 0.00532491 Jy ! Clean residual min=-0.007140 max=0.010206 Jy/beam ! Clean residual mean=0.000008 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 2.35532 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 2.35532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079657Jy sigma=0.000738 ! Fit after self-cal, rms=0.079486Jy sigma=0.000736 ! Inverting map ! Added new window around map position (-4.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770906 Jy ! Component: 100 - total flux cleaned = 0.00835623 Jy ! Component: 150 - total flux cleaned = 0.00816282 Jy ! Component: 200 - total flux cleaned = 0.00833272 Jy ! Total flux subtracted in 200 components = 0.00833272 Jy ! Clean residual min=-0.007539 max=0.006165 Jy/beam ! Clean residual mean=0.000002 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 2.36365 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 2.36365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078154Jy sigma=0.000722 ! Fit after self-cal, rms=0.078067Jy sigma=0.000721 ! 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=0.078067Jy sigma=0.000721 ! Fit after self-cal, rms=0.076259Jy sigma=0.000702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=6.826 mas, bpa=3.971 degrees ! Estimated noise=1109.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214095 Jy ! Component: 100 - total flux cleaned = 0.000567847 Jy ! Component: 150 - total flux cleaned = 0.000875167 Jy ! Component: 200 - total flux cleaned = 0.0012978 Jy ! Total flux subtracted in 200 components = 0.0012978 Jy ! Clean residual min=-0.006255 max=0.005646 Jy/beam ! Clean residual mean=0.000007 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 2.36495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 2.36495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075572Jy sigma=0.000695 ! Fit after self-cal, rms=0.075536Jy sigma=0.000695 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 = 0.000375931 Jy ! Component: 100 - total flux cleaned = 0.000760145 Jy ! Component: 150 - total flux cleaned = 0.000878035 Jy ! Component: 200 - total flux cleaned = 0.000995068 Jy ! Total flux subtracted in 200 components = 0.000995068 Jy ! Clean residual min=-0.005772 max=0.005271 Jy/beam ! Clean residual mean=0.000006 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 2.36594 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 2.36594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075145Jy sigma=0.000691 ! Fit after self-cal, rms=0.075127Jy sigma=0.000690 ! 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=0.075127Jy sigma=0.000690 ! Fit after self-cal, rms=0.075059Jy sigma=0.000690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.103 mas, bmaj=10.76 mas, bpa=1.499 degrees ! Estimated noise=1345.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595404 Jy ! Component: 100 - total flux cleaned = -0.00032736 Jy ! Component: 150 - total flux cleaned = -0.000470254 Jy ! Component: 200 - total flux cleaned = -0.000471306 Jy ! Total flux subtracted in 200 components = -0.000471306 Jy ! Clean residual min=-0.003834 max=0.004818 Jy/beam ! Clean residual mean=0.000010 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 2.36547 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 170 components and 2.36547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074941Jy sigma=0.000689 ! Fit after self-cal, rms=0.074919Jy sigma=0.000688 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 (58.5, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022299 Jy ! Component: 100 - total flux cleaned = 0.00237396 Jy ! Component: 150 - total flux cleaned = 0.00237195 Jy ! Component: 200 - total flux cleaned = 0.00251806 Jy ! Total flux subtracted in 200 components = 0.00251806 Jy ! Clean residual min=-0.003174 max=0.003720 Jy/beam ! Clean residual mean=0.000005 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 2.36799 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 2.36799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074623Jy sigma=0.000685 ! Fit after self-cal, rms=0.074599Jy sigma=0.000685 ! 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=3.613 mas, bmaj=6.824 mas, bpa=3.961 degrees ! Estimated noise=1109.6 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 6.824 at 3.961 degrees (North through East) ! Clean map min=-0.0052279 max=1.7147 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=0.074599Jy sigma=0.000685 ! Fit after self-cal, rms=0.067969Jy sigma=0.000626 ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=6.823 mas, bpa=3.977 degrees ! Estimated noise=1108.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690858 Jy ! Component: 100 - total flux cleaned = 0.00110894 Jy ! Component: 150 - total flux cleaned = 0.00123179 Jy ! Component: 200 - total flux cleaned = 0.00122818 Jy ! Total flux subtracted in 200 components = 0.00122818 Jy ! Clean residual min=-0.004814 max=0.004112 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.36922 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 218 components and 2.36922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067485Jy sigma=0.000621 ! Fit after self-cal, rms=0.067467Jy sigma=0.000621 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234075 Jy ! Component: 100 - total flux cleaned = 0.000234577 Jy ! Component: 150 - total flux cleaned = 0.000136131 Jy ! Component: 200 - total flux cleaned = 0.000136386 Jy ! Total flux subtracted in 200 components = 0.000136386 Jy ! Clean residual min=-0.004430 max=0.003856 Jy/beam ! Clean residual mean=0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 2.36935 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 234 components and 2.36935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067188Jy sigma=0.000618 ! Fit after self-cal, rms=0.067179Jy sigma=0.000618 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067179Jy sigma=0.000618 ! Fit after self-cal, rms=0.067151Jy sigma=0.000617 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=3.087 mas, bmaj=5.875 mas, bpa=1.724 degrees ! Estimated noise=1389.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31311 Jy ! Component: 100 - total flux cleaned = 1.69389 Jy ! Component: 150 - total flux cleaned = 1.87863 Jy ! Component: 200 - total flux cleaned = 2.00013 Jy ! Total flux subtracted in 200 components = 2.00013 Jy ! Clean residual min=-0.030703 max=0.066906 Jy/beam ! Clean residual mean=0.000064 rms=0.008246 Jy/beam ! Combined flux in latest and established models = 2.00013 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.00013 Jy ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=6.823 mas, bpa=3.966 degrees ! Estimated noise=1108.81 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 = 0.115436 Jy ! Component: 100 - total flux cleaned = 0.18907 Jy ! Component: 150 - total flux cleaned = 0.237944 Jy ! Component: 200 - total flux cleaned = 0.271818 Jy ! Total flux subtracted in 200 components = 0.271818 Jy ! Clean residual min=-0.009674 max=0.018817 Jy/beam ! Clean residual mean=0.000040 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 2.27195 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 2.27195 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241447 Jy ! Component: 100 - total flux cleaned = 0.041841 Jy ! Component: 150 - total flux cleaned = 0.0550102 Jy ! Component: 200 - total flux cleaned = 0.0642731 Jy ! Total flux subtracted in 200 components = 0.0642731 Jy ! Clean residual min=-0.006059 max=0.009094 Jy/beam ! Clean residual mean=0.000017 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 2.33622 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 2.33622 Jy ! Inverting map ! Added new window around map position (3.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780632 Jy ! Component: 100 - total flux cleaned = 0.0117239 Jy ! Component: 150 - total flux cleaned = 0.0155445 Jy ! Component: 200 - total flux cleaned = 0.0186654 Jy ! Total flux subtracted in 200 components = 0.0186654 Jy ! Clean residual min=-0.005279 max=0.004626 Jy/beam ! Clean residual mean=0.000010 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 2.35489 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 2.35489 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=8.107 mas, bmaj=10.76 mas, bpa=1.505 degrees ! Estimated noise=1343.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527115 Jy ! Component: 100 - total flux cleaned = 0.00814182 Jy ! Component: 150 - total flux cleaned = 0.00922046 Jy ! Component: 200 - total flux cleaned = 0.00998648 Jy ! Total flux subtracted in 200 components = 0.00998648 Jy ! Clean residual min=-0.003189 max=0.003459 Jy/beam ! Clean residual mean=0.000008 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.36487 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 = 0.000606004 Jy ! Component: 100 - total flux cleaned = 0.00100469 Jy ! Component: 150 - total flux cleaned = 0.00137447 Jy ! Component: 200 - total flux cleaned = 0.00164701 Jy ! Total flux subtracted in 200 components = 0.00164701 Jy ! Clean residual min=-0.002942 max=0.003342 Jy/beam ! Clean residual mean=0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 2.36652 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 189 components and 2.36652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=6.823 mas, bpa=3.966 degrees ! Estimated noise=1108.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000935636 Jy ! Component: 100 - total flux cleaned = -0.000630541 Jy ! Component: 150 - total flux cleaned = -0.000490533 Jy ! Component: 200 - total flux cleaned = -0.000618007 Jy ! Total flux subtracted in 200 components = -0.000618007 Jy ! Clean residual min=-0.004638 max=0.004011 Jy/beam ! Clean residual mean=0.000004 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 2.3659 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 2.3659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067443Jy sigma=0.000620 ! Fit after self-cal, rms=0.067309Jy sigma=0.000619 wmodel J0237+2848_S_2017_08_05_pus_map.mod ! Writing 205 model components to file: J0237+2848_S_2017_08_05_pus_map.mod wobs J0237+2848_S_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0237+2848_S_2017_08_05_pus_uvs.fits wwins J0237+2848_S_2017_08_05_pus_map.win ! wwins: Wrote 6 windows to J0237+2848_S_2017_08_05_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 = -0.00160241 Jy ! Component: 100 - total flux cleaned = -0.00182017 Jy ! Component: 150 - total flux cleaned = -0.00195902 Jy ! Component: 200 - total flux cleaned = -0.00202635 Jy ! Component: 250 - total flux cleaned = -0.0021568 Jy ! Component: 300 - total flux cleaned = -0.00234584 Jy ! Component: 350 - total flux cleaned = -0.00252895 Jy ! Component: 400 - total flux cleaned = -0.00264795 Jy ! Component: 450 - total flux cleaned = -0.00282181 Jy ! Component: 500 - total flux cleaned = -0.00304708 Jy ! Component: 550 - total flux cleaned = -0.00304734 Jy ! Component: 600 - total flux cleaned = -0.00326382 Jy ! Component: 650 - total flux cleaned = -0.00358063 Jy ! Component: 700 - total flux cleaned = -0.0037868 Jy ! Component: 750 - total flux cleaned = -0.00388927 Jy ! Component: 800 - total flux cleaned = -0.0042392 Jy ! Component: 850 - total flux cleaned = -0.00428765 Jy ! Component: 900 - total flux cleaned = -0.0044322 Jy ! Component: 950 - total flux cleaned = -0.00447985 Jy ! Component: 1000 - total flux cleaned = -0.00457296 Jy ! Component: 1050 - total flux cleaned = -0.00461851 Jy ! Component: 1100 - total flux cleaned = -0.00457304 Jy ! Component: 1150 - total flux cleaned = -0.00457301 Jy ! Component: 1200 - total flux cleaned = -0.00452786 Jy ! Component: 1250 - total flux cleaned = -0.0044415 Jy ! Component: 1300 - total flux cleaned = -0.00448497 Jy ! Component: 1350 - total flux cleaned = -0.00435791 Jy ! Component: 1400 - total flux cleaned = -0.0042755 Jy ! Component: 1450 - total flux cleaned = -0.00427539 Jy ! Component: 1500 - total flux cleaned = -0.00419377 Jy ! Component: 1550 - total flux cleaned = -0.00411378 Jy ! Component: 1600 - total flux cleaned = -0.00391678 Jy ! Component: 1650 - total flux cleaned = -0.00391718 Jy ! Component: 1700 - total flux cleaned = -0.00387865 Jy ! Component: 1750 - total flux cleaned = -0.00380314 Jy ! Component: 1800 - total flux cleaned = -0.00391582 Jy ! Component: 1850 - total flux cleaned = -0.00384187 Jy ! Component: 1900 - total flux cleaned = -0.0037324 Jy ! Component: 1950 - total flux cleaned = -0.00362411 Jy ! Component: 2000 - total flux cleaned = -0.00355218 Jy ! Component: 2050 - total flux cleaned = -0.00358739 Jy ! Component: 2100 - total flux cleaned = -0.00358701 Jy ! Component: 2150 - total flux cleaned = -0.00351776 Jy ! Component: 2200 - total flux cleaned = -0.00362022 Jy ! Component: 2250 - total flux cleaned = -0.00348439 Jy ! Component: 2300 - total flux cleaned = -0.00348427 Jy ! Component: 2350 - total flux cleaned = -0.00335187 Jy ! Component: 2400 - total flux cleaned = -0.00328606 Jy ! Component: 2450 - total flux cleaned = -0.00328592 Jy ! Component: 2500 - total flux cleaned = -0.00315712 Jy ! Component: 2550 - total flux cleaned = -0.0032526 Jy ! Component: 2600 - total flux cleaned = -0.00328411 Jy ! Component: 2650 - total flux cleaned = -0.00322162 Jy ! Component: 2700 - total flux cleaned = -0.00331422 Jy ! Component: 2750 - total flux cleaned = -0.00331374 Jy ! Component: 2800 - total flux cleaned = -0.00325257 Jy ! Component: 2850 - total flux cleaned = -0.00319265 Jy ! Component: 2900 - total flux cleaned = -0.00322243 Jy ! Component: 2950 - total flux cleaned = -0.00319312 Jy ! Component: 3000 - total flux cleaned = -0.00319357 Jy ! Component: 3050 - total flux cleaned = -0.00313529 Jy ! Component: 3100 - total flux cleaned = -0.00296328 Jy ! Component: 3150 - total flux cleaned = -0.00290674 Jy ! Component: 3200 - total flux cleaned = -0.0029067 Jy ! Component: 3250 - total flux cleaned = -0.00282308 Jy ! Component: 3300 - total flux cleaned = -0.00279553 Jy ! Component: 3350 - total flux cleaned = -0.00282282 Jy ! Component: 3400 - total flux cleaned = -0.00282269 Jy ! Component: 3450 - total flux cleaned = -0.00290366 Jy ! Component: 3500 - total flux cleaned = -0.00274226 Jy ! Component: 3550 - total flux cleaned = -0.00276904 Jy ! Component: 3600 - total flux cleaned = -0.00274258 Jy ! Component: 3650 - total flux cleaned = -0.00279527 Jy ! Component: 3700 - total flux cleaned = -0.00271705 Jy ! Component: 3750 - total flux cleaned = -0.00263968 Jy ! Component: 3800 - total flux cleaned = -0.0026907 Jy ! Component: 3850 - total flux cleaned = -0.00266541 Jy ! Component: 3900 - total flux cleaned = -0.00266539 Jy ! Component: 3950 - total flux cleaned = -0.00271526 Jy ! Component: 4000 - total flux cleaned = -0.00264051 Jy ! Component: 4050 - total flux cleaned = -0.00266526 Jy ! Total flux subtracted in 4096 components = -0.00256716 Jy ! Clean residual min=-0.001280 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 2.36334 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 492 components and 2.36334 Jy ![Exited script file: muppet] wmap "J0237+2848_S_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 6.823 at 3.966 degrees (North through East) ! Clean map min=-0.0038479 max=1.7167 Jy/beam ! Writing clean map to FITS file: J0237+2848_S_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.71666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.077611 0.077611 0.155222 0.310444 0.620888 1.24178 2.48355 4.96711 9.93421 19.8684 39.7369 79.4737 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.716 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 6.823 at 3.966 degrees (North through East) ! Clean map min=-0.0038479 max=1.7167 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_05_pus_uvs.log closed on Thu May 9 19:17:49 2019