! Started logfile: /image_prod/ug002_uva//J0321+4359_S_dfm.log on Wed Mar 4 19:52:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0321+4359_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0321+4359_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.802593 visibilities/baseline/integration-bin. ! Found source: J0321+4359 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6501 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J0321+4359_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011716Jy sigma=8.957388 ! Fit after self-cal, rms=0.863837Jy sigma=7.666958 ! 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=2.845 mas, bmaj=5.321 mas, bpa=3.603 degrees ! Estimated noise=1.50121 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 = 0.0959697 Jy ! Component: 100 - total flux cleaned = 0.137005 Jy ! Total flux subtracted in 100 components = 0.137005 Jy ! Clean residual min=-0.015145 max=0.037780 Jy/beam ! Clean residual mean=-0.000006 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 0.137005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.137005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105065Jy sigma=0.905410 ! Fit after self-cal, rms=0.104355Jy sigma=0.900961 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034658 Jy ! Component: 100 - total flux cleaned = 0.0555339 Jy ! Total flux subtracted in 100 components = 0.0555339 Jy ! Clean residual min=-0.012553 max=0.021762 Jy/beam ! Clean residual mean=0.000000 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.192539 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.192539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086233Jy sigma=0.740225 ! Fit after self-cal, rms=0.084507Jy sigma=0.725227 ! Inverting map ! Added new window around map position (4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228861 Jy ! Component: 100 - total flux cleaned = 0.0376355 Jy ! Total flux subtracted in 100 components = 0.0376355 Jy ! Clean residual min=-0.009362 max=0.014661 Jy/beam ! Clean residual mean=0.000004 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.230175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.230174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075070Jy sigma=0.639242 ! Fit after self-cal, rms=0.074363Jy sigma=0.634252 ! 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=3.302 mas, bmaj=6.203 mas, bpa=4.794 degrees ! Estimated noise=1.01109 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 (10, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228713 Jy ! Component: 100 - total flux cleaned = 0.0391351 Jy ! Component: 150 - total flux cleaned = 0.0518209 Jy ! Component: 200 - total flux cleaned = 0.0619605 Jy ! Total flux subtracted in 200 components = 0.0619605 Jy ! Clean residual min=-0.009170 max=0.013856 Jy/beam ! Clean residual mean=0.000063 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.292135 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.292135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064140Jy sigma=0.543317 ! Fit after self-cal, rms=0.063481Jy sigma=0.539000 ! Inverting map ! Added new window around map position (19, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145128 Jy ! Component: 100 - total flux cleaned = 0.0239786 Jy ! Component: 150 - total flux cleaned = 0.031897 Jy ! Component: 200 - total flux cleaned = 0.0386705 Jy ! Total flux subtracted in 200 components = 0.0386705 Jy ! Clean residual min=-0.006470 max=0.006900 Jy/beam ! Clean residual mean=0.000071 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.330806 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 0.330806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059004Jy sigma=0.497581 ! Fit after self-cal, rms=0.058632Jy sigma=0.494901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 6.203 at 4.794 degrees (North through East) ! Clean map min=-0.0061178 max=0.12216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.99 LA 0.94 ! MK 0.98 NL 1.03 OV 0.99 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 KP 1.01 LA 0.97 ! MK 0.97 NL 1.08 OV 1.00 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 0.98 LA 0.94 ! MK 0.93 NL 1.05 OV 1.02 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.058632Jy sigma=0.494901 ! Fit after self-cal, rms=0.055861Jy sigma=0.484160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=6.222 mas, bpa=4.426 degrees ! Estimated noise=0.98074 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 = 0.00579539 Jy ! Component: 100 - total flux cleaned = 0.008935 Jy ! Component: 150 - total flux cleaned = 0.0111686 Jy ! Component: 200 - total flux cleaned = 0.0131692 Jy ! Total flux subtracted in 200 components = 0.0131692 Jy ! Clean residual min=-0.004928 max=0.006510 Jy/beam ! Clean residual mean=0.000087 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.343975 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 156 components and 0.343975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055096Jy sigma=0.475713 ! Fit after self-cal, rms=0.055030Jy sigma=0.475127 ! 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. ! ! Fit before self-cal, rms=0.055030Jy sigma=0.475127 ! Fit after self-cal, rms=0.054377Jy sigma=0.464150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=6.16 mas, bpa=4.003 degrees ! Estimated noise=0.975366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287624 Jy ! Component: 100 - total flux cleaned = 0.00445711 Jy ! Component: 150 - total flux cleaned = 0.0056563 Jy ! Component: 200 - total flux cleaned = 0.00650577 Jy ! Total flux subtracted in 200 components = 0.00650577 Jy ! Clean residual min=-0.004271 max=0.005191 Jy/beam ! Clean residual mean=0.000030 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.35048 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 191 components and 0.35048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054110Jy sigma=0.461275 ! Fit after self-cal, rms=0.054093Jy sigma=0.460991 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 (76.5, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487745 Jy ! Component: 100 - total flux cleaned = 0.00668228 Jy ! Component: 150 - total flux cleaned = 0.00780669 Jy ! Component: 200 - total flux cleaned = 0.00900661 Jy ! Total flux subtracted in 200 components = 0.00900661 Jy ! Clean residual min=-0.003816 max=0.004456 Jy/beam ! Clean residual mean=0.000021 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.359487 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.359487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053611Jy sigma=0.455831 ! Fit after self-cal, rms=0.053584Jy sigma=0.455643 ! Inverting map ! Added new window around map position (27, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369205 Jy ! Component: 100 - total flux cleaned = 0.00512033 Jy ! Component: 150 - total flux cleaned = 0.00622973 Jy ! Component: 200 - total flux cleaned = 0.00723197 Jy ! Total flux subtracted in 200 components = 0.00723197 Jy ! Clean residual min=-0.003847 max=0.004133 Jy/beam ! Clean residual mean=0.000020 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.366719 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 245 components and 0.366719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053283Jy sigma=0.452612 ! Fit after self-cal, rms=0.053256Jy sigma=0.452427 ! Inverting map ! Added new window around map position (64, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391965 Jy ! Component: 100 - total flux cleaned = 0.0053472 Jy ! Component: 150 - total flux cleaned = 0.00638481 Jy ! Component: 200 - total flux cleaned = 0.00720925 Jy ! Total flux subtracted in 200 components = 0.00720925 Jy ! Clean residual min=-0.003415 max=0.003328 Jy/beam ! Clean residual mean=0.000018 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.373928 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 276 components and 0.373928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052929Jy sigma=0.449465 ! Fit after self-cal, rms=0.052913Jy sigma=0.449327 ! 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. ! ! Fit before self-cal, rms=0.052913Jy sigma=0.449327 ! Fit after self-cal, rms=0.052058Jy sigma=0.448574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=6.169 mas, bpa=3.67 degrees ! Estimated noise=0.961727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168413 Jy ! Component: 100 - total flux cleaned = 0.00274372 Jy ! Component: 150 - total flux cleaned = 0.00334924 Jy ! Component: 200 - total flux cleaned = 0.00391551 Jy ! Total flux subtracted in 200 components = 0.00391551 Jy ! Clean residual min=-0.003103 max=0.003320 Jy/beam ! Clean residual mean=0.000016 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.377844 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 302 components and 0.377844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051954Jy sigma=0.447632 ! Fit after self-cal, rms=0.051944Jy sigma=0.447611 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, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261382 Jy ! Component: 100 - total flux cleaned = 0.00343842 Jy ! Component: 150 - total flux cleaned = 0.00430265 Jy ! Component: 200 - total flux cleaned = 0.00529029 Jy ! Total flux subtracted in 200 components = 0.00529029 Jy ! Clean residual min=-0.002725 max=0.002620 Jy/beam ! Clean residual mean=0.000014 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.383134 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 343 components and 0.383134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051707Jy sigma=0.445538 ! Fit after self-cal, rms=0.051689Jy sigma=0.445391 ! 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. ! ! Fit before self-cal, rms=0.051689Jy sigma=0.445391 ! Fit after self-cal, rms=0.051443Jy sigma=0.445252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.958 mas, bmaj=9.911 mas, bpa=5.057 degrees ! Estimated noise=1.22662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298323 Jy ! Component: 100 - total flux cleaned = 0.00514698 Jy ! Component: 150 - total flux cleaned = 0.00682684 Jy ! Component: 200 - total flux cleaned = 0.00780094 Jy ! Total flux subtracted in 200 components = 0.00780094 Jy ! Clean residual min=-0.003397 max=0.002991 Jy/beam ! Clean residual mean=0.000026 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.390935 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 378 components and 0.390935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051358Jy sigma=0.444488 ! Fit after self-cal, rms=0.051344Jy sigma=0.444375 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 = 0.00160398 Jy ! Component: 100 - total flux cleaned = 0.00265055 Jy ! Component: 150 - total flux cleaned = 0.00354318 Jy ! Component: 200 - total flux cleaned = 0.00418098 Jy ! Total flux subtracted in 200 components = 0.00418098 Jy ! Clean residual min=-0.003063 max=0.002886 Jy/beam ! Clean residual mean=0.000022 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.395116 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 402 components and 0.395116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051311Jy sigma=0.444128 ! Fit after self-cal, rms=0.051306Jy sigma=0.444097 ! 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=3.302 mas, bmaj=6.158 mas, bpa=3.55 degrees ! Estimated noise=0.957511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 6.158 at 3.55 degrees (North through East) ! Clean map min=-0.0035958 max=0.11698 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=5.271 mas, bpa=2.215 degrees ! Estimated noise=1.41539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0910418 Jy ! Component: 100 - total flux cleaned = 0.14027 Jy ! Component: 150 - total flux cleaned = 0.173026 Jy ! Component: 200 - total flux cleaned = 0.195822 Jy ! Total flux subtracted in 200 components = 0.195822 Jy ! Clean residual min=-0.007985 max=0.013005 Jy/beam ! Clean residual mean=-0.000002 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.195822 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.195822 Jy ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=6.158 mas, bpa=3.55 degrees ! Estimated noise=0.957511 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 = 0.0276808 Jy ! Component: 100 - total flux cleaned = 0.0484486 Jy ! Component: 150 - total flux cleaned = 0.0649817 Jy ! Component: 200 - total flux cleaned = 0.0783733 Jy ! Total flux subtracted in 200 components = 0.0783733 Jy ! Clean residual min=-0.007576 max=0.008047 Jy/beam ! Clean residual mean=0.000020 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.274195 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.274195 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=6.958 mas, bmaj=9.911 mas, bpa=5.057 degrees ! Estimated noise=1.22662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210295 Jy ! Component: 100 - total flux cleaned = 0.0357505 Jy ! Component: 150 - total flux cleaned = 0.0470064 Jy ! Component: 200 - total flux cleaned = 0.0563163 Jy ! Total flux subtracted in 200 components = 0.0563163 Jy ! Clean residual min=-0.008258 max=0.008439 Jy/beam ! Clean residual mean=0.000053 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.330512 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 = 0.00790772 Jy ! Component: 100 - total flux cleaned = 0.0146883 Jy ! Component: 150 - total flux cleaned = 0.0205621 Jy ! Component: 200 - total flux cleaned = 0.025702 Jy ! Total flux subtracted in 200 components = 0.025702 Jy ! Clean residual min=-0.005747 max=0.005753 Jy/beam ! Clean residual mean=0.000042 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.356214 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 196 components and 0.356214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=6.158 mas, bpa=3.55 degrees ! Estimated noise=0.957511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426723 Jy ! Component: 100 - total flux cleaned = 0.00763811 Jy ! Component: 150 - total flux cleaned = 0.0105932 Jy ! Component: 200 - total flux cleaned = 0.0129653 Jy ! Total flux subtracted in 200 components = 0.0129653 Jy ! Clean residual min=-0.003080 max=0.003189 Jy/beam ! Clean residual mean=0.000016 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.369179 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 0.369179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052054Jy sigma=0.451240 ! Fit after self-cal, rms=0.051943Jy sigma=0.449779 wmodel J0321+4359_S_map.mod ! Writing 225 model components to file: J0321+4359_S_map.mod wobs J0321+4359_S_uvs.fits ! Writing UV FITS file: J0321+4359_S_uvs.fits wwins J0321+4359_S_map.win ! wwins: Wrote 9 windows to J0321+4359_S_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 = 0.000317958 Jy ! Component: 100 - total flux cleaned = 0.000318824 Jy ! Component: 150 - total flux cleaned = 0.000272255 Jy ! Component: 200 - total flux cleaned = 0.000136924 Jy ! Component: 250 - total flux cleaned = 7.35233e-06 Jy ! Component: 300 - total flux cleaned = -7.61316e-05 Jy ! Component: 350 - total flux cleaned = -0.000237915 Jy ! Component: 400 - total flux cleaned = -0.000354752 Jy ! Component: 450 - total flux cleaned = -0.000467537 Jy ! Component: 500 - total flux cleaned = -0.000578737 Jy ! Component: 550 - total flux cleaned = -0.000794672 Jy ! Component: 600 - total flux cleaned = -0.000864715 Jy ! Component: 650 - total flux cleaned = -0.00103514 Jy ! Component: 700 - total flux cleaned = -0.0010687 Jy ! Component: 750 - total flux cleaned = -0.00116666 Jy ! Component: 800 - total flux cleaned = -0.00123015 Jy ! Component: 850 - total flux cleaned = -0.00135386 Jy ! Component: 900 - total flux cleaned = -0.00132313 Jy ! Component: 950 - total flux cleaned = -0.00138277 Jy ! Component: 1000 - total flux cleaned = -0.00147134 Jy ! Component: 1050 - total flux cleaned = -0.00152862 Jy ! Component: 1100 - total flux cleaned = -0.00158415 Jy ! Component: 1150 - total flux cleaned = -0.00158425 Jy ! Component: 1200 - total flux cleaned = -0.00158484 Jy ! Component: 1250 - total flux cleaned = -0.00166476 Jy ! Component: 1300 - total flux cleaned = -0.00166443 Jy ! Component: 1350 - total flux cleaned = -0.00166491 Jy ! Component: 1400 - total flux cleaned = -0.00166448 Jy ! Component: 1450 - total flux cleaned = -0.00168937 Jy ! Component: 1500 - total flux cleaned = -0.00171346 Jy ! Component: 1550 - total flux cleaned = -0.00156861 Jy ! Component: 1600 - total flux cleaned = -0.00152111 Jy ! Component: 1650 - total flux cleaned = -0.0014975 Jy ! Component: 1700 - total flux cleaned = -0.00152039 Jy ! Component: 1750 - total flux cleaned = -0.0014745 Jy ! Component: 1800 - total flux cleaned = -0.00149737 Jy ! Component: 1850 - total flux cleaned = -0.00162959 Jy ! Component: 1900 - total flux cleaned = -0.00165111 Jy ! Component: 1950 - total flux cleaned = -0.00171553 Jy ! Component: 2000 - total flux cleaned = -0.00179972 Jy ! Component: 2050 - total flux cleaned = -0.00179953 Jy ! Component: 2100 - total flux cleaned = -0.00188176 Jy ! Component: 2150 - total flux cleaned = -0.00192261 Jy ! Component: 2200 - total flux cleaned = -0.00194303 Jy ! Component: 2250 - total flux cleaned = -0.00204217 Jy ! Component: 2300 - total flux cleaned = -0.00208126 Jy ! Component: 2350 - total flux cleaned = -0.00215858 Jy ! Component: 2400 - total flux cleaned = -0.00215894 Jy ! Component: 2450 - total flux cleaned = -0.00227261 Jy ! Component: 2500 - total flux cleaned = -0.00230994 Jy ! Component: 2550 - total flux cleaned = -0.00236544 Jy ! Component: 2600 - total flux cleaned = -0.00243866 Jy ! Component: 2650 - total flux cleaned = -0.00245695 Jy ! Component: 2700 - total flux cleaned = -0.00252844 Jy ! Component: 2750 - total flux cleaned = -0.00251095 Jy ! Component: 2800 - total flux cleaned = -0.0026334 Jy ! Component: 2850 - total flux cleaned = -0.00263327 Jy ! Component: 2900 - total flux cleaned = -0.00265062 Jy ! Component: 2950 - total flux cleaned = -0.00266765 Jy ! Component: 3000 - total flux cleaned = -0.00273493 Jy ! Component: 3050 - total flux cleaned = -0.00275169 Jy ! Component: 3100 - total flux cleaned = -0.00273563 Jy ! Component: 3150 - total flux cleaned = -0.00286565 Jy ! Component: 3200 - total flux cleaned = -0.00286566 Jy ! Component: 3250 - total flux cleaned = -0.00291328 Jy ! Component: 3300 - total flux cleaned = -0.00292886 Jy ! Component: 3350 - total flux cleaned = -0.00299153 Jy ! Component: 3400 - total flux cleaned = -0.0030378 Jy ! Component: 3450 - total flux cleaned = -0.0031146 Jy ! Component: 3500 - total flux cleaned = -0.00316002 Jy ! Component: 3550 - total flux cleaned = -0.00317488 Jy ! Component: 3600 - total flux cleaned = -0.00326447 Jy ! Component: 3650 - total flux cleaned = -0.00324964 Jy ! Component: 3700 - total flux cleaned = -0.00333765 Jy ! Component: 3750 - total flux cleaned = -0.00336664 Jy ! Component: 3800 - total flux cleaned = -0.00336674 Jy ! Component: 3850 - total flux cleaned = -0.00338092 Jy ! Component: 3900 - total flux cleaned = -0.00338079 Jy ! Component: 3950 - total flux cleaned = -0.00342315 Jy ! Component: 4000 - total flux cleaned = -0.00342306 Jy ! Component: 4050 - total flux cleaned = -0.00346479 Jy ! Total flux subtracted in 4096 components = -0.00356102 Jy ! Clean residual min=-0.000816 max=0.000772 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.365618 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 569 components and 0.365618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0321+4359_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 6.158 at 3.55 degrees (North through East) ! Clean map min=-0.0016131 max=0.11772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0321+4359_S_map.fits wmodel /image_prod/ug002_uva//J0321+4359_S_map.mod ! Writing 569 model components to file: /image_prod/ug002_uva//J0321+4359_S_map.mod wobs /image_prod/ug002_uva//J0321+4359_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0321+4359_S_uvs.fits wwins /image_prod/ug002_uva//J0321+4359_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0321+4359_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.645789 0.645789 1.29158 2.58316 5.16631 10.3326 20.6652 41.3305 82.661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.548 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0321+4359_S_dfm.log closed on Wed Mar 4 19:52:51 2020