! Started logfile: /image_prod/ug002_uva//J2231+5922_S_a_dfm.log on Thu Mar 5 05:47:13 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//J2231+5922_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2231+5922_S_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964074 visibilities/baseline/integration-bin. ! Found source: J2231+5922 ! ! 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 44 lines of history. ! ! Reading 7809 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 J2231+5922_S_a] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060369Jy sigma=8.047662 ! Fit after self-cal, rms=0.800373Jy sigma=6.124211 ! 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=3.097 mas, bmaj=4.06 mas, bpa=-3.642 degrees ! Estimated noise=1.63073 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 = 0.152763 Jy ! Component: 100 - total flux cleaned = 0.245572 Jy ! Total flux subtracted in 100 components = 0.245572 Jy ! Clean residual min=-0.016749 max=0.052525 Jy/beam ! Clean residual mean=-0.000041 rms=0.006565 Jy/beam ! Combined flux in latest and established models = 0.245572 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.245572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179699Jy sigma=1.321269 ! Fit after self-cal, rms=0.178730Jy sigma=1.315499 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674728 Jy ! Component: 100 - total flux cleaned = 0.11744 Jy ! Total flux subtracted in 100 components = 0.11744 Jy ! Clean residual min=-0.011454 max=0.034114 Jy/beam ! Clean residual mean=-0.000029 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 0.363012 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.363012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128417Jy sigma=0.918598 ! Fit after self-cal, rms=0.128032Jy sigma=0.916627 ! Inverting map ! Added new window around map position (-2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396587 Jy ! Component: 100 - total flux cleaned = 0.0702744 Jy ! Total flux subtracted in 100 components = 0.0702744 Jy ! Clean residual min=-0.008652 max=0.025644 Jy/beam ! Clean residual mean=-0.000020 rms=0.003050 Jy/beam ! Combined flux in latest and established models = 0.433287 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 115 components and 0.433287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104112Jy sigma=0.723888 ! Fit after self-cal, rms=0.103759Jy sigma=0.721328 ! Inverting map ! Added new window around map position (3, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279614 Jy ! Component: 100 - total flux cleaned = 0.04982 Jy ! Total flux subtracted in 100 components = 0.04982 Jy ! Clean residual min=-0.006803 max=0.014481 Jy/beam ! Clean residual mean=-0.000011 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.483107 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.483107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090003Jy sigma=0.607002 ! Fit after self-cal, rms=0.089898Jy sigma=0.606443 ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184407 Jy ! Component: 100 - total flux cleaned = 0.0334651 Jy ! Total flux subtracted in 100 components = 0.0334651 Jy ! Clean residual min=-0.005741 max=0.009150 Jy/beam ! Clean residual mean=-0.000006 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.516572 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.516572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082787Jy sigma=0.546550 ! Fit after self-cal, rms=0.082738Jy sigma=0.546220 ! 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=3.695 mas, bmaj=4.875 mas, bpa=-3.317 degrees ! Estimated noise=1.08198 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 = 0.0196626 Jy ! Component: 100 - total flux cleaned = 0.0340215 Jy ! Component: 150 - total flux cleaned = 0.0447726 Jy ! Component: 200 - total flux cleaned = 0.0529703 Jy ! Total flux subtracted in 200 components = 0.0529703 Jy ! Clean residual min=-0.005408 max=0.005676 Jy/beam ! Clean residual mean=0.000004 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.569542 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 207 components and 0.569542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075916Jy sigma=0.491148 ! Fit after self-cal, rms=0.075860Jy sigma=0.490596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.695 x 4.875 at -3.317 degrees (North through East) ! Clean map min=-0.0053593 max=0.175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.10 KP 0.99 ! LA 1.03 MK 1.18 NL 0.99 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 0.99 ! LA 0.99 MK 0.95 NL 1.08 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 0.96 ! LA 0.98 MK 0.87 NL 0.97 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.075860Jy sigma=0.490596 ! Fit after self-cal, rms=0.074405Jy sigma=0.476168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=4.88 mas, bpa=-3.258 degrees ! Estimated noise=1.07147 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 = 0.0031769 Jy ! Component: 100 - total flux cleaned = 0.00498422 Jy ! Component: 150 - total flux cleaned = 0.00582469 Jy ! Component: 200 - total flux cleaned = 0.00651228 Jy ! Total flux subtracted in 200 components = 0.00651228 Jy ! Clean residual min=-0.005177 max=0.004566 Jy/beam ! Clean residual mean=0.000016 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.576055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 223 components and 0.576055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074233Jy sigma=0.474777 ! Fit after self-cal, rms=0.074246Jy sigma=0.474722 ! 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=0.074246Jy sigma=0.474722 ! Fit after self-cal, rms=0.062718Jy sigma=0.432631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.783 mas, bpa=0.5663 degrees ! Estimated noise=1.03537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151315 Jy ! Component: 100 - total flux cleaned = 0.00199506 Jy ! Component: 150 - total flux cleaned = 0.00234404 Jy ! Component: 200 - total flux cleaned = 0.0024644 Jy ! Total flux subtracted in 200 components = 0.0024644 Jy ! Clean residual min=-0.001920 max=0.002180 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.578519 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 233 components and 0.578519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062665Jy sigma=0.432186 ! Fit after self-cal, rms=0.062647Jy sigma=0.432052 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 = 0.000348091 Jy ! Component: 100 - total flux cleaned = 0.000430578 Jy ! Component: 150 - total flux cleaned = 0.000527784 Jy ! Component: 200 - total flux cleaned = 0.000595075 Jy ! Total flux subtracted in 200 components = 0.000595075 Jy ! Clean residual min=-0.001913 max=0.002073 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.579114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 235 components and 0.579114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062628Jy sigma=0.431858 ! Fit after self-cal, rms=0.062624Jy sigma=0.431844 ! 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=0.062624Jy sigma=0.431844 ! Fit after self-cal, rms=0.062156Jy sigma=0.431724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=4.782 mas, bpa=0.7603 degrees ! Estimated noise=1.02966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919485 Jy ! Component: 100 - total flux cleaned = 0.00134937 Jy ! Component: 150 - total flux cleaned = 0.00165681 Jy ! Component: 200 - total flux cleaned = 0.00181338 Jy ! Total flux subtracted in 200 components = 0.00181338 Jy ! Clean residual min=-0.001920 max=0.001997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.580927 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 239 components and 0.580927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062130Jy sigma=0.431490 ! Fit after self-cal, rms=0.062123Jy sigma=0.431479 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 = 0.000200547 Jy ! Component: 100 - total flux cleaned = 0.000262465 Jy ! Component: 150 - total flux cleaned = 0.000318937 Jy ! Component: 200 - total flux cleaned = 0.000354652 Jy ! Total flux subtracted in 200 components = 0.000354652 Jy ! Clean residual min=-0.001908 max=0.001932 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.581282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 242 components and 0.581282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062113Jy sigma=0.431366 ! Fit after self-cal, rms=0.062112Jy sigma=0.431360 ! 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=0.062112Jy sigma=0.431360 ! Fit after self-cal, rms=0.061802Jy sigma=0.431297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.997 mas, bmaj=8.577 mas, bpa=13.78 degrees ! Estimated noise=1.36918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121622 Jy ! Component: 100 - total flux cleaned = 0.00172313 Jy ! Component: 150 - total flux cleaned = 0.00181525 Jy ! Component: 200 - total flux cleaned = 0.00186448 Jy ! Total flux subtracted in 200 components = 0.00186448 Jy ! Clean residual min=-0.001917 max=0.002021 Jy/beam ! Clean residual mean=-0.000011 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.583147 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 253 components and 0.583147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061794Jy sigma=0.431304 ! Fit after self-cal, rms=0.061794Jy sigma=0.431294 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 = 0.000158251 Jy ! Component: 100 - total flux cleaned = 0.000185192 Jy ! Component: 150 - total flux cleaned = 0.000209939 Jy ! Component: 200 - total flux cleaned = 0.00024342 Jy ! Total flux subtracted in 200 components = 0.00024342 Jy ! Clean residual min=-0.001952 max=0.002032 Jy/beam ! Clean residual mean=-0.000011 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.58339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 258 components and 0.58339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061795Jy sigma=0.431322 ! Fit after self-cal, rms=0.061796Jy sigma=0.431316 ! 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=3.604 mas, bmaj=4.781 mas, bpa=0.908 degrees ! Estimated noise=1.026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.604 x 4.781 at 0.908 degrees (North through East) ! Clean map min=-0.0018545 max=0.16272 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=3.027 mas, bmaj=3.96 mas, bpa=1.75 degrees ! Estimated noise=1.52345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145118 Jy ! Component: 100 - total flux cleaned = 0.234907 Jy ! Component: 150 - total flux cleaned = 0.30073 Jy ! Component: 200 - total flux cleaned = 0.350763 Jy ! Total flux subtracted in 200 components = 0.350763 Jy ! Clean residual min=-0.011548 max=0.029296 Jy/beam ! Clean residual mean=-0.000032 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.350763 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 79 model components to the UV plane model. ! The established model now contains 79 components and 0.350763 Jy ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=4.781 mas, bpa=0.908 degrees ! Estimated noise=1.026 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 = 0.0610413 Jy ! Component: 100 - total flux cleaned = 0.10353 Jy ! Component: 150 - total flux cleaned = 0.134385 Jy ! Component: 200 - total flux cleaned = 0.157298 Jy ! Total flux subtracted in 200 components = 0.157298 Jy ! Clean residual min=-0.005524 max=0.013470 Jy/beam ! Clean residual mean=-0.000028 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.508061 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 160 components and 0.508061 Jy ! Inverting map ! Added new window around map position (-0.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172592 Jy ! Component: 100 - total flux cleaned = 0.0303078 Jy ! Component: 150 - total flux cleaned = 0.0403026 Jy ! Component: 200 - total flux cleaned = 0.0480415 Jy ! Total flux subtracted in 200 components = 0.0480415 Jy ! Clean residual min=-0.002616 max=0.004921 Jy/beam ! Clean residual mean=-0.000014 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.556102 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 217 components and 0.556102 Jy ! Inverting map ! Added new window around map position (-6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616755 Jy ! Component: 100 - total flux cleaned = 0.0110111 Jy ! Component: 150 - total flux cleaned = 0.0148551 Jy ! Component: 200 - total flux cleaned = 0.0179174 Jy ! Total flux subtracted in 200 components = 0.0179174 Jy ! Clean residual min=-0.002020 max=0.002347 Jy/beam ! Clean residual mean=-0.000008 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.574019 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 248 components and 0.574019 Jy ! Inverting map ! Added new window around map position (-92, -118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259509 Jy ! Component: 100 - total flux cleaned = 0.00409761 Jy ! Component: 150 - total flux cleaned = 0.00502537 Jy ! Component: 200 - total flux cleaned = 0.00582889 Jy ! Total flux subtracted in 200 components = 0.00582889 Jy ! Clean residual min=-0.001865 max=0.001883 Jy/beam ! Clean residual mean=-0.000007 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.579848 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 266 components and 0.579848 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=7.997 mas, bmaj=8.577 mas, bpa=13.78 degrees ! Estimated noise=1.36918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201609 Jy ! Component: 100 - total flux cleaned = 0.00247028 Jy ! Component: 150 - total flux cleaned = 0.00277555 Jy ! Component: 200 - total flux cleaned = 0.00280862 Jy ! Total flux subtracted in 200 components = 0.00280862 Jy ! Clean residual min=-0.002029 max=0.002118 Jy/beam ! Clean residual mean=-0.000010 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.582657 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 = 2.87197e-05 Jy ! Component: 100 - total flux cleaned = -4.6832e-05 Jy ! Component: 150 - total flux cleaned = -9.19209e-05 Jy ! Component: 200 - total flux cleaned = -0.000113043 Jy ! Total flux subtracted in 200 components = -0.000113043 Jy ! Clean residual min=-0.001969 max=0.002088 Jy/beam ! Clean residual mean=-0.000010 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.582544 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 321 components and 0.582544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=4.781 mas, bpa=0.908 degrees ! Estimated noise=1.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120844 Jy ! Component: 100 - total flux cleaned = -1.52965e-05 Jy ! Component: 150 - total flux cleaned = 7.79603e-05 Jy ! Component: 200 - total flux cleaned = 0.000106128 Jy ! Total flux subtracted in 200 components = 0.000106128 Jy ! Clean residual min=-0.001711 max=0.001937 Jy/beam ! Clean residual mean=-0.000005 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.58265 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 340 components and 0.58265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061640Jy sigma=0.430070 ! Fit after self-cal, rms=0.061611Jy sigma=0.429815 wmodel J2231+5922_S_a_map.mod ! Writing 340 model components to file: J2231+5922_S_a_map.mod wobs J2231+5922_S_a_uvs.fits ! Writing UV FITS file: J2231+5922_S_a_uvs.fits wwins J2231+5922_S_a_map.win ! wwins: Wrote 8 windows to J2231+5922_S_a_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 = 0.000377933 Jy ! Component: 100 - total flux cleaned = 0.000534483 Jy ! Component: 150 - total flux cleaned = 0.000683402 Jy ! Component: 200 - total flux cleaned = 0.000682919 Jy ! Component: 250 - total flux cleaned = 0.000682586 Jy ! Component: 300 - total flux cleaned = 0.000763528 Jy ! Component: 350 - total flux cleaned = 0.000868309 Jy ! Component: 400 - total flux cleaned = 0.0009191 Jy ! Component: 450 - total flux cleaned = 0.00101932 Jy ! Component: 500 - total flux cleaned = 0.00104299 Jy ! Component: 550 - total flux cleaned = 0.00106731 Jy ! Component: 600 - total flux cleaned = 0.00113916 Jy ! Component: 650 - total flux cleaned = 0.00125574 Jy ! Component: 700 - total flux cleaned = 0.00127875 Jy ! Component: 750 - total flux cleaned = 0.00141358 Jy ! Component: 800 - total flux cleaned = 0.0014135 Jy ! Component: 850 - total flux cleaned = 0.00143525 Jy ! Component: 900 - total flux cleaned = 0.00149985 Jy ! Component: 950 - total flux cleaned = 0.00156315 Jy ! Component: 1000 - total flux cleaned = 0.00160521 Jy ! Component: 1050 - total flux cleaned = 0.00164645 Jy ! Component: 1100 - total flux cleaned = 0.001667 Jy ! Component: 1150 - total flux cleaned = 0.00170719 Jy ! Component: 1200 - total flux cleaned = 0.00170689 Jy ! Component: 1250 - total flux cleaned = 0.00162909 Jy ! Component: 1300 - total flux cleaned = 0.00164817 Jy ! Component: 1350 - total flux cleaned = 0.00157174 Jy ! Component: 1400 - total flux cleaned = 0.00149645 Jy ! Component: 1450 - total flux cleaned = 0.00147807 Jy ! Component: 1500 - total flux cleaned = 0.00138512 Jy ! Component: 1550 - total flux cleaned = 0.00131204 Jy ! Component: 1600 - total flux cleaned = 0.00125761 Jy ! Component: 1650 - total flux cleaned = 0.00113146 Jy ! Component: 1700 - total flux cleaned = 0.00106033 Jy ! Component: 1750 - total flux cleaned = 0.000972316 Jy ! Component: 1800 - total flux cleaned = 0.000902389 Jy ! Component: 1850 - total flux cleaned = 0.000850337 Jy ! Component: 1900 - total flux cleaned = 0.000764374 Jy ! Component: 1950 - total flux cleaned = 0.000730121 Jy ! Component: 2000 - total flux cleaned = 0.000595101 Jy ! Component: 2050 - total flux cleaned = 0.000494593 Jy ! Component: 2100 - total flux cleaned = 0.000477971 Jy ! Component: 2150 - total flux cleaned = 0.000362609 Jy ! Component: 2200 - total flux cleaned = 0.000281103 Jy ! Component: 2250 - total flux cleaned = 0.000248712 Jy ! Component: 2300 - total flux cleaned = 0.000184592 Jy ! Component: 2350 - total flux cleaned = 0.000136776 Jy ! Component: 2400 - total flux cleaned = 7.35397e-05 Jy ! Component: 2450 - total flux cleaned = -4.98712e-06 Jy ! Component: 2500 - total flux cleaned = -8.26774e-05 Jy ! Component: 2550 - total flux cleaned = -0.000129195 Jy ! Component: 2600 - total flux cleaned = -0.000205833 Jy ! Component: 2650 - total flux cleaned = -0.000236302 Jy ! Component: 2700 - total flux cleaned = -0.000341964 Jy ! Component: 2750 - total flux cleaned = -0.000371956 Jy ! Component: 2800 - total flux cleaned = -0.000461378 Jy ! Component: 2850 - total flux cleaned = -0.000535397 Jy ! Component: 2900 - total flux cleaned = -0.000579409 Jy ! Component: 2950 - total flux cleaned = -0.000623187 Jy ! Component: 3000 - total flux cleaned = -0.000681106 Jy ! Component: 3050 - total flux cleaned = -0.00076733 Jy ! Component: 3100 - total flux cleaned = -0.000781607 Jy ! Component: 3150 - total flux cleaned = -0.000838368 Jy ! Component: 3200 - total flux cleaned = -0.000894642 Jy ! Component: 3250 - total flux cleaned = -0.000894718 Jy ! Component: 3300 - total flux cleaned = -0.000992082 Jy ! Component: 3350 - total flux cleaned = -0.00101965 Jy ! Component: 3400 - total flux cleaned = -0.00107471 Jy ! Component: 3450 - total flux cleaned = -0.00108826 Jy ! Component: 3500 - total flux cleaned = -0.00121051 Jy ! Component: 3550 - total flux cleaned = -0.00122396 Jy ! Component: 3600 - total flux cleaned = -0.00127771 Jy ! Component: 3650 - total flux cleaned = -0.00129105 Jy ! Component: 3700 - total flux cleaned = -0.00133098 Jy ! Component: 3750 - total flux cleaned = -0.00139692 Jy ! Component: 3800 - total flux cleaned = -0.00141001 Jy ! Component: 3850 - total flux cleaned = -0.00150117 Jy ! Component: 3900 - total flux cleaned = -0.00153982 Jy ! Component: 3950 - total flux cleaned = -0.00159123 Jy ! Component: 4000 - total flux cleaned = -0.00160418 Jy ! Component: 4050 - total flux cleaned = -0.00168054 Jy ! Total flux subtracted in 4096 components = -0.00171845 Jy ! Clean residual min=-0.000780 max=0.000831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.580932 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 657 components and 0.580932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2231+5922_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.604 x 4.781 at 0.908 degrees (North through East) ! Clean map min=-0.0020514 max=0.16324 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2231+5922_S_a_map.fits wmodel /image_prod/ug002_uva//J2231+5922_S_a_map.mod ! Writing 657 model components to file: /image_prod/ug002_uva//J2231+5922_S_a_map.mod wobs /image_prod/ug002_uva//J2231+5922_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2231+5922_S_a_uvs.fits wwins /image_prod/ug002_uva//J2231+5922_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2231+5922_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421948 0.421948 0.843896 1.68779 3.37558 6.75116 13.5023 27.0047 54.0093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.988 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2231+5922_S_a_dfm.log closed on Thu Mar 5 05:47:18 2020