! Started logfile: /image_prod/ug002_uva//J0256+1334_S_dfm.log on Wed Mar 4 19:42:41 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//J0256+1334_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0256+1334_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.830476 visibilities/baseline/integration-bin. ! Found source: J0256+1334 ! ! 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 5232 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 J0256+1334_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017560Jy sigma=7.939716 ! Fit after self-cal, rms=0.818456Jy sigma=6.357054 ! 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=2.488 mas, bmaj=6.069 mas, bpa=-5.519 degrees ! Estimated noise=1.78408 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 = 0.145491 Jy ! Component: 100 - total flux cleaned = 0.208287 Jy ! Total flux subtracted in 100 components = 0.208287 Jy ! Clean residual min=-0.024012 max=0.057070 Jy/beam ! Clean residual mean=0.000036 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 0.208287 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.208287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134147Jy sigma=1.023612 ! Fit after self-cal, rms=0.133603Jy sigma=1.020192 ! Inverting map ! Added new window around map position (1, -11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555793 Jy ! Component: 100 - total flux cleaned = 0.0911253 Jy ! Total flux subtracted in 100 components = 0.0911253 Jy ! Clean residual min=-0.017887 max=0.028979 Jy/beam ! Clean residual mean=0.000022 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 0.299413 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.299413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097622Jy sigma=0.734677 ! Fit after self-cal, rms=0.094085Jy sigma=0.704922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324532 Jy ! Component: 100 - total flux cleaned = 0.0540162 Jy ! Total flux subtracted in 100 components = 0.0540162 Jy ! Clean residual min=-0.011631 max=0.016815 Jy/beam ! Clean residual mean=0.000015 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 0.353429 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.353429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076620Jy sigma=0.566400 ! Fit after self-cal, rms=0.075355Jy sigma=0.555642 ! 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=2.885 mas, bmaj=6.78 mas, bpa=-4.877 degrees ! Estimated noise=1.26457 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 = 0.025973 Jy ! Component: 100 - total flux cleaned = 0.0419191 Jy ! Component: 150 - total flux cleaned = 0.0533395 Jy ! Component: 200 - total flux cleaned = 0.061696 Jy ! Total flux subtracted in 200 components = 0.061696 Jy ! Clean residual min=-0.007020 max=0.009484 Jy/beam ! Clean residual mean=0.000021 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.415125 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.415125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063723Jy sigma=0.466702 ! Fit after self-cal, rms=0.062846Jy sigma=0.458370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.885 x 6.78 at -4.877 degrees (North through East) ! Clean map min=-0.0059215 max=0.1805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 LA 0.98 MK 1.02 ! NL 0.98 OV 0.95 PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.99 LA 1.00 MK 1.02 ! NL 1.05 OV 0.97 PT 0.97 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 LA 0.97 MK 0.96 ! NL 0.99 OV 0.98 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.062846Jy sigma=0.458370 ! Fit after self-cal, rms=0.060400Jy sigma=0.450316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=6.846 mas, bpa=-5.226 degrees ! Estimated noise=1.2383 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477252 Jy ! Component: 100 - total flux cleaned = 0.00452528 Jy ! Component: 150 - total flux cleaned = 0.00415365 Jy ! Component: 200 - total flux cleaned = 0.00400634 Jy ! Total flux subtracted in 200 components = 0.00400634 Jy ! Clean residual min=-0.004895 max=0.005373 Jy/beam ! Clean residual mean=0.000006 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.419131 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.419131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058690Jy sigma=0.438117 ! Fit after self-cal, rms=0.058576Jy sigma=0.437379 ! 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=0.058576Jy sigma=0.437379 ! Fit after self-cal, rms=0.058032Jy sigma=0.434715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.837 mas, bpa=-5.289 degrees ! Estimated noise=1.23357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623514 Jy ! Component: 100 - total flux cleaned = 0.000863427 Jy ! Component: 150 - total flux cleaned = 0.000862243 Jy ! Component: 200 - total flux cleaned = 0.000763444 Jy ! Total flux subtracted in 200 components = 0.000763444 Jy ! Clean residual min=-0.004559 max=0.005074 Jy/beam ! Clean residual mean=0.000004 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.419895 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.419895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057546Jy sigma=0.431532 ! Fit after self-cal, rms=0.057513Jy sigma=0.431320 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 (64, 126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183152 Jy ! Component: 100 - total flux cleaned = 0.00192372 Jy ! Component: 150 - total flux cleaned = 0.00220056 Jy ! Component: 200 - total flux cleaned = 0.00228443 Jy ! Total flux subtracted in 200 components = 0.00228443 Jy ! Clean residual min=-0.003664 max=0.003797 Jy/beam ! Clean residual mean=0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.422179 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.422179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057034Jy sigma=0.427575 ! Fit after self-cal, rms=0.056999Jy sigma=0.427373 ! Inverting map ! Added new window around map position (56, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287197 Jy ! Component: 100 - total flux cleaned = 0.00312095 Jy ! Component: 150 - total flux cleaned = 0.00311863 Jy ! Component: 200 - total flux cleaned = 0.00311868 Jy ! Total flux subtracted in 200 components = 0.00311868 Jy ! Clean residual min=-0.003186 max=0.003323 Jy/beam ! Clean residual mean=0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.425298 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.425298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056708Jy sigma=0.425282 ! Fit after self-cal, rms=0.056685Jy sigma=0.425159 ! Inverting map ! Added new window around map position (8.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161549 Jy ! Component: 100 - total flux cleaned = 0.00199893 Jy ! Component: 150 - total flux cleaned = 0.00199894 Jy ! Component: 200 - total flux cleaned = 0.00187617 Jy ! Total flux subtracted in 200 components = 0.00187617 Jy ! Clean residual min=-0.002891 max=0.002774 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.427174 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.427174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056461Jy sigma=0.423488 ! Fit after self-cal, rms=0.056450Jy sigma=0.423427 ! 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=0.056450Jy sigma=0.423427 ! Fit after self-cal, rms=0.056142Jy sigma=0.422983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=6.817 mas, bpa=-5.31 degrees ! Estimated noise=1.22819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811457 Jy ! Component: 100 - total flux cleaned = 0.00116389 Jy ! Component: 150 - total flux cleaned = 0.00132265 Jy ! Component: 200 - total flux cleaned = 0.00132335 Jy ! Total flux subtracted in 200 components = 0.00132335 Jy ! Clean residual min=-0.002772 max=0.002593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.428498 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.428498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056025Jy sigma=0.422209 ! Fit after self-cal, rms=0.056020Jy sigma=0.422183 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 = 0.000404216 Jy ! Component: 100 - total flux cleaned = 0.00040461 Jy ! Component: 150 - total flux cleaned = 0.00035934 Jy ! Component: 200 - total flux cleaned = 0.000358443 Jy ! Total flux subtracted in 200 components = 0.000358443 Jy ! Clean residual min=-0.002702 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.428856 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.428856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055948Jy sigma=0.421731 ! Fit after self-cal, rms=0.055946Jy sigma=0.421722 ! 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=0.055946Jy sigma=0.421722 ! Fit after self-cal, rms=0.055706Jy sigma=0.421671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.203 mas, bmaj=10.91 mas, bpa=-6.84 degrees ! Estimated noise=1.66419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387216 Jy ! Component: 100 - total flux cleaned = -0.000521053 Jy ! Component: 150 - total flux cleaned = -0.000600888 Jy ! Component: 200 - total flux cleaned = -0.000673965 Jy ! Total flux subtracted in 200 components = -0.000673965 Jy ! Clean residual min=-0.002906 max=0.002731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.428182 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 196 components and 0.428182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055674Jy sigma=0.421474 ! Fit after self-cal, rms=0.055670Jy sigma=0.421451 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 = -5.00645e-06 Jy ! Component: 100 - total flux cleaned = -5.72252e-06 Jy ! Component: 150 - total flux cleaned = -0.000132561 Jy ! Component: 200 - total flux cleaned = -0.000221062 Jy ! Total flux subtracted in 200 components = -0.000221062 Jy ! Clean residual min=-0.002853 max=0.002644 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.427961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 209 components and 0.427961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055652Jy sigma=0.421370 ! Fit after self-cal, rms=0.055650Jy sigma=0.421357 ! 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=2.888 mas, bmaj=6.806 mas, bpa=-5.298 degrees ! Estimated noise=1.22452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 6.806 at -5.298 degrees (North through East) ! Clean map min=-0.0039238 max=0.17406 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=2.488 mas, bmaj=6.078 mas, bpa=-5.846 degrees ! Estimated noise=1.72206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141873 Jy ! Component: 100 - total flux cleaned = 0.217721 Jy ! Component: 150 - total flux cleaned = 0.269301 Jy ! Component: 200 - total flux cleaned = 0.30544 Jy ! Total flux subtracted in 200 components = 0.30544 Jy ! Clean residual min=-0.011211 max=0.020161 Jy/beam ! Clean residual mean=0.000018 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 0.30544 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.30544 Jy ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=6.806 mas, bpa=-5.298 degrees ! Estimated noise=1.22452 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 = 0.0352789 Jy ! Component: 100 - total flux cleaned = 0.0588355 Jy ! Component: 150 - total flux cleaned = 0.0754146 Jy ! Component: 200 - total flux cleaned = 0.0874965 Jy ! Total flux subtracted in 200 components = 0.0874965 Jy ! Clean residual min=-0.006737 max=0.009232 Jy/beam ! Clean residual mean=0.000024 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.392937 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 0.392937 Jy ! Inverting map ! Added new window around map position (-1.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973968 Jy ! Component: 100 - total flux cleaned = 0.0167316 Jy ! Component: 150 - total flux cleaned = 0.0203477 Jy ! Component: 200 - total flux cleaned = 0.0236743 Jy ! Total flux subtracted in 200 components = 0.0236743 Jy ! Clean residual min=-0.004866 max=0.004514 Jy/beam ! Clean residual mean=0.000008 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.416611 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 115 components and 0.416611 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=6.203 mas, bmaj=10.91 mas, bpa=-6.84 degrees ! Estimated noise=1.66419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630675 Jy ! Component: 100 - total flux cleaned = 0.00805538 Jy ! Component: 150 - total flux cleaned = 0.0084766 Jy ! Component: 200 - total flux cleaned = 0.00875028 Jy ! Total flux subtracted in 200 components = 0.00875028 Jy ! Clean residual min=-0.003299 max=0.002923 Jy/beam ! Clean residual mean=0.000004 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.425361 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 = 1.43181e-06 Jy ! Component: 100 - total flux cleaned = 7.60812e-05 Jy ! Component: 150 - total flux cleaned = 0.0001428 Jy ! Component: 200 - total flux cleaned = 0.000263805 Jy ! Total flux subtracted in 200 components = 0.000263805 Jy ! Clean residual min=-0.002844 max=0.002775 Jy/beam ! Clean residual mean=0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.425625 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 177 components and 0.425625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=6.806 mas, bpa=-5.298 degrees ! Estimated noise=1.22452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868165 Jy ! Component: 100 - total flux cleaned = 0.00154259 Jy ! Component: 150 - total flux cleaned = 0.00241624 Jy ! Component: 200 - total flux cleaned = 0.00250146 Jy ! Total flux subtracted in 200 components = 0.00250146 Jy ! Clean residual min=-0.002628 max=0.003106 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.428127 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 196 components and 0.428127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055950Jy sigma=0.423904 ! Fit after self-cal, rms=0.055898Jy sigma=0.423313 wmodel J0256+1334_S_map.mod ! Writing 196 model components to file: J0256+1334_S_map.mod wobs J0256+1334_S_uvs.fits ! Writing UV FITS file: J0256+1334_S_uvs.fits wwins J0256+1334_S_map.win ! wwins: Wrote 7 windows to J0256+1334_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 = 0.000860817 Jy ! Component: 100 - total flux cleaned = 0.00127842 Jy ! Component: 150 - total flux cleaned = 0.00145295 Jy ! Component: 200 - total flux cleaned = 0.00145265 Jy ! Component: 250 - total flux cleaned = 0.00145245 Jy ! Component: 300 - total flux cleaned = 0.00133576 Jy ! Component: 350 - total flux cleaned = 0.00118577 Jy ! Component: 400 - total flux cleaned = 0.00111225 Jy ! Component: 450 - total flux cleaned = 0.000934519 Jy ! Component: 500 - total flux cleaned = 0.000727821 Jy ! Component: 550 - total flux cleaned = 0.00056004 Jy ! Component: 600 - total flux cleaned = 0.000298885 Jy ! Component: 650 - total flux cleaned = 0.000109232 Jy ! Component: 700 - total flux cleaned = -4.62687e-05 Jy ! Component: 750 - total flux cleaned = -0.000138119 Jy ! Component: 800 - total flux cleaned = -0.000375884 Jy ! Component: 850 - total flux cleaned = -0.000520344 Jy ! Component: 900 - total flux cleaned = -0.000605917 Jy ! Component: 950 - total flux cleaned = -0.000745798 Jy ! Component: 1000 - total flux cleaned = -0.000936006 Jy ! Component: 1050 - total flux cleaned = -0.00109518 Jy ! Component: 1100 - total flux cleaned = -0.00109486 Jy ! Component: 1150 - total flux cleaned = -0.00124782 Jy ! Component: 1200 - total flux cleaned = -0.0012474 Jy ! Component: 1250 - total flux cleaned = -0.0012233 Jy ! Component: 1300 - total flux cleaned = -0.00127228 Jy ! Component: 1350 - total flux cleaned = -0.00134398 Jy ! Component: 1400 - total flux cleaned = -0.00136789 Jy ! Component: 1450 - total flux cleaned = -0.00148241 Jy ! Component: 1500 - total flux cleaned = -0.00146021 Jy ! Component: 1550 - total flux cleaned = -0.00152647 Jy ! Component: 1600 - total flux cleaned = -0.00152618 Jy ! Component: 1650 - total flux cleaned = -0.00150525 Jy ! Component: 1700 - total flux cleaned = -0.0015474 Jy ! Component: 1750 - total flux cleaned = -0.00154748 Jy ! Component: 1800 - total flux cleaned = -0.00158834 Jy ! Component: 1850 - total flux cleaned = -0.00156797 Jy ! Component: 1900 - total flux cleaned = -0.00162713 Jy ! Component: 1950 - total flux cleaned = -0.00154913 Jy ! Component: 2000 - total flux cleaned = -0.00158764 Jy ! Component: 2050 - total flux cleaned = -0.00164457 Jy ! Component: 2100 - total flux cleaned = -0.00155089 Jy ! Component: 2150 - total flux cleaned = -0.00155103 Jy ! Component: 2200 - total flux cleaned = -0.00164186 Jy ! Component: 2250 - total flux cleaned = -0.00158757 Jy ! Component: 2300 - total flux cleaned = -0.00158743 Jy ! Component: 2350 - total flux cleaned = -0.00157009 Jy ! Component: 2400 - total flux cleaned = -0.001622 Jy ! Component: 2450 - total flux cleaned = -0.0016221 Jy ! Component: 2500 - total flux cleaned = -0.00157162 Jy ! Component: 2550 - total flux cleaned = -0.00160466 Jy ! Component: 2600 - total flux cleaned = -0.00158811 Jy ! Component: 2650 - total flux cleaned = -0.00150679 Jy ! Component: 2700 - total flux cleaned = -0.00153886 Jy ! Component: 2750 - total flux cleaned = -0.00147501 Jy ! Component: 2800 - total flux cleaned = -0.00147468 Jy ! Component: 2850 - total flux cleaned = -0.00141235 Jy ! Component: 2900 - total flux cleaned = -0.00138143 Jy ! Component: 2950 - total flux cleaned = -0.00135074 Jy ! Component: 3000 - total flux cleaned = -0.00136597 Jy ! Component: 3050 - total flux cleaned = -0.00135121 Jy ! Component: 3100 - total flux cleaned = -0.00132162 Jy ! Component: 3150 - total flux cleaned = -0.0013654 Jy ! Component: 3200 - total flux cleaned = -0.00136521 Jy ! Component: 3250 - total flux cleaned = -0.00136517 Jy ! Component: 3300 - total flux cleaned = -0.00136532 Jy ! Component: 3350 - total flux cleaned = -0.00137924 Jy ! Component: 3400 - total flux cleaned = -0.00137935 Jy ! Component: 3450 - total flux cleaned = -0.00135168 Jy ! Component: 3500 - total flux cleaned = -0.00135148 Jy ! Component: 3550 - total flux cleaned = -0.00137852 Jy ! Component: 3600 - total flux cleaned = -0.00136505 Jy ! Component: 3650 - total flux cleaned = -0.00129825 Jy ! Component: 3700 - total flux cleaned = -0.00127193 Jy ! Component: 3750 - total flux cleaned = -0.00128526 Jy ! Component: 3800 - total flux cleaned = -0.00131131 Jy ! Component: 3850 - total flux cleaned = -0.00129846 Jy ! Component: 3900 - total flux cleaned = -0.00124739 Jy ! Component: 3950 - total flux cleaned = -0.0012094 Jy ! Component: 4000 - total flux cleaned = -0.00125971 Jy ! Component: 4050 - total flux cleaned = -0.00127197 Jy ! Total flux subtracted in 4096 components = -0.0011977 Jy ! Clean residual min=-0.000640 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.426929 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 477 components and 0.426929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0256+1334_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 6.806 at -5.298 degrees (North through East) ! Clean map min=-0.0029593 max=0.17203 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0256+1334_S_map.fits wmodel /image_prod/ug002_uva//J0256+1334_S_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J0256+1334_S_map.mod wobs /image_prod/ug002_uva//J0256+1334_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0256+1334_S_uvs.fits wwins /image_prod/ug002_uva//J0256+1334_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0256+1334_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375239 0.375239 0.750478 1.50096 3.00191 6.00382 12.0076 24.0153 48.0306 96.0612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 799.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0256+1334_S_dfm.log closed on Wed Mar 4 19:42:45 2020