! Started logfile: /vlbi/uf001/uva//J1124+2336_S_dfm.log on Mon Jan 14 01:16:39 2019 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 /vlbi/uf001/uva//J1124+2336_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1124+2336_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981244 visibilities/baseline/integration-bin. ! Found source: J1124+2336 ! ! 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 14439 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 J1124+2336_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.291887Jy sigma=20.519195 ! Fit after self-cal, rms=0.208971Jy sigma=3.367611 ! 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=2.868 mas, bmaj=5.854 mas, bpa=-5.07 degrees ! Estimated noise=0.609448 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 = 0.63686 Jy ! Component: 100 - total flux cleaned = 0.7761 Jy ! Total flux subtracted in 100 components = 0.7761 Jy ! Clean residual min=-0.022555 max=0.056613 Jy/beam ! Clean residual mean=-0.000093 rms=0.006408 Jy/beam ! Combined flux in latest and established models = 0.7761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.7761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136263Jy sigma=2.134755 ! Fit after self-cal, rms=0.136223Jy sigma=2.134052 ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560806 Jy ! Component: 100 - total flux cleaned = 0.0823904 Jy ! Total flux subtracted in 100 components = 0.0823904 Jy ! Clean residual min=-0.019353 max=0.027014 Jy/beam ! Clean residual mean=-0.000061 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 0.858491 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.858491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105816Jy sigma=1.676255 ! Fit after self-cal, rms=0.104655Jy sigma=1.657580 ! 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=3.434 mas, bmaj=6.818 mas, bpa=-3.162 degrees ! Estimated noise=0.377821 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 (4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032562 Jy ! Component: 100 - total flux cleaned = 0.0539835 Jy ! Component: 150 - total flux cleaned = 0.0622036 Jy ! Component: 200 - total flux cleaned = 0.0663668 Jy ! Total flux subtracted in 200 components = 0.0663668 Jy ! Clean residual min=-0.014348 max=0.021596 Jy/beam ! Clean residual mean=-0.000047 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 0.924858 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.924858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091276Jy sigma=1.450973 ! Fit after self-cal, rms=0.090706Jy sigma=1.441031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.434 x 6.818 at -3.162 degrees (North through East) ! Clean map min=-0.012568 max=0.8234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.91 KP 0.99 ! LA 0.97 MK 1.01 NL 1.05 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.93 KP 1.01 ! LA 0.97 MK 1.01 NL 1.09 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.95 KP 1.00 ! LA 0.96 MK 1.01 NL 1.13 OV 0.99 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.090706Jy sigma=1.441031 ! Fit after self-cal, rms=0.073932Jy sigma=1.136167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=6.859 mas, bpa=-3.588 degrees ! Estimated noise=0.374848 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 = 0.00118405 Jy ! Component: 100 - total flux cleaned = -0.000350673 Jy ! Component: 150 - total flux cleaned = -0.000616977 Jy ! Component: 200 - total flux cleaned = -0.000396722 Jy ! Total flux subtracted in 200 components = -0.000396722 Jy ! Clean residual min=-0.009110 max=0.008355 Jy/beam ! Clean residual mean=0.000020 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.924461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.924461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071834Jy sigma=1.105453 ! Fit after self-cal, rms=0.071745Jy sigma=1.104123 ! 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=0.071745Jy sigma=1.104123 ! Fit after self-cal, rms=0.062380Jy sigma=0.961956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=6.853 mas, bpa=-3.409 degrees ! Estimated noise=0.374821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201609 Jy ! Component: 100 - total flux cleaned = -0.00192342 Jy ! Component: 150 - total flux cleaned = -0.00128865 Jy ! Component: 200 - total flux cleaned = -0.000873738 Jy ! Total flux subtracted in 200 components = -0.000873738 Jy ! Clean residual min=-0.004048 max=0.003641 Jy/beam ! Clean residual mean=0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.923587 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.923587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061388Jy sigma=0.946200 ! Fit after self-cal, rms=0.061239Jy sigma=0.944581 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 = -0.000423347 Jy ! Component: 100 - total flux cleaned = -0.000417073 Jy ! Component: 150 - total flux cleaned = -0.000410844 Jy ! Component: 200 - total flux cleaned = -0.000410063 Jy ! Total flux subtracted in 200 components = -0.000410063 Jy ! Clean residual min=-0.003841 max=0.003365 Jy/beam ! Clean residual mean=0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.923177 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.923177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061000Jy sigma=0.940686 ! Fit after self-cal, rms=0.060950Jy sigma=0.940256 ! 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=0.060950Jy sigma=0.940256 ! Fit after self-cal, rms=0.060786Jy sigma=0.936721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=6.852 mas, bpa=-3.417 degrees ! Estimated noise=0.375088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5694e-05 Jy ! Component: 100 - total flux cleaned = 0.000272392 Jy ! Component: 150 - total flux cleaned = 0.000669248 Jy ! Component: 200 - total flux cleaned = 0.000735567 Jy ! Total flux subtracted in 200 components = 0.000735567 Jy ! Clean residual min=-0.003124 max=0.003256 Jy/beam ! Clean residual mean=0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.923913 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.923913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060520Jy sigma=0.932209 ! Fit after self-cal, rms=0.060480Jy sigma=0.931861 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 (0, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197637 Jy ! Component: 100 - total flux cleaned = 0.00196103 Jy ! Component: 150 - total flux cleaned = 0.00182395 Jy ! Component: 200 - total flux cleaned = 0.00187972 Jy ! Total flux subtracted in 200 components = 0.00187972 Jy ! Clean residual min=-0.003076 max=0.002753 Jy/beam ! Clean residual mean=0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.925792 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.925792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060296Jy sigma=0.928573 ! Fit after self-cal, rms=0.060280Jy sigma=0.928451 ! 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=0.060280Jy sigma=0.928451 ! Fit after self-cal, rms=0.060241Jy sigma=0.927467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.121 mas, bmaj=9.977 mas, bpa=-3.33 degrees ! Estimated noise=0.481106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123301 Jy ! Component: 100 - total flux cleaned = 0.00133159 Jy ! Component: 150 - total flux cleaned = 0.00133098 Jy ! Component: 200 - total flux cleaned = 0.00140814 Jy ! Total flux subtracted in 200 components = 0.00140814 Jy ! Clean residual min=-0.002238 max=0.002507 Jy/beam ! Clean residual mean=0.000008 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.927201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.927201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060188Jy sigma=0.926482 ! Fit after self-cal, rms=0.060179Jy sigma=0.926400 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 = -2.12966e-05 Jy ! Component: 100 - total flux cleaned = -5.35575e-05 Jy ! Component: 150 - total flux cleaned = -0.000112459 Jy ! Component: 200 - total flux cleaned = -0.00013877 Jy ! Total flux subtracted in 200 components = -0.00013877 Jy ! Clean residual min=-0.002068 max=0.002519 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.927062 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.927062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060160Jy sigma=0.926004 ! Fit after self-cal, rms=0.060153Jy sigma=0.925955 ! Inverting map ! Added new window around map position (-38, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431108 Jy ! Component: 100 - total flux cleaned = -0.000306907 Jy ! Component: 150 - total flux cleaned = -0.000584224 Jy ! Component: 200 - total flux cleaned = -0.000631191 Jy ! Total flux subtracted in 200 components = -0.000631191 Jy ! Clean residual min=-0.001916 max=0.001858 Jy/beam ! Clean residual mean=0.000009 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.926431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.926431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059983Jy sigma=0.923376 ! Fit after self-cal, rms=0.059982Jy sigma=0.923284 ! 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=3.419 mas, bmaj=6.852 mas, bpa=-3.434 degrees ! Estimated noise=0.375226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 6.852 at -3.434 degrees (North through East) ! Clean map min=-0.0030165 max=0.81684 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059982Jy sigma=0.923284 ! Fit after self-cal, rms=0.056365Jy sigma=0.854145 ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=6.851 mas, bpa=-3.461 degrees ! Estimated noise=0.375336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3765e-05 Jy ! Component: 100 - total flux cleaned = 0.000153581 Jy ! Component: 150 - total flux cleaned = 0.000389881 Jy ! Component: 200 - total flux cleaned = 0.00060691 Jy ! Total flux subtracted in 200 components = 0.00060691 Jy ! Clean residual min=-0.002157 max=0.002298 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.927038 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.927038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056236Jy sigma=0.852130 ! Fit after self-cal, rms=0.056230Jy sigma=0.852084 ! Inverting map ! Added new window around map position (-34, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133867 Jy ! Component: 100 - total flux cleaned = 0.00190835 Jy ! Component: 150 - total flux cleaned = 0.00211531 Jy ! Component: 200 - total flux cleaned = 0.00231001 Jy ! Total flux subtracted in 200 components = 0.00231001 Jy ! Clean residual min=-0.002065 max=0.001883 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.929348 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.929348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056107Jy sigma=0.850156 ! Fit after self-cal, rms=0.056104Jy sigma=0.850131 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056104Jy sigma=0.850131 ! Fit after self-cal, rms=0.056111Jy sigma=0.850032 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=2.855 mas, bmaj=5.887 mas, bpa=-5.313 degrees ! Estimated noise=0.607087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.634124 Jy ! Component: 100 - total flux cleaned = 0.775866 Jy ! Component: 150 - total flux cleaned = 0.831989 Jy ! Component: 200 - total flux cleaned = 0.863344 Jy ! Total flux subtracted in 200 components = 0.863344 Jy ! Clean residual min=-0.006825 max=0.015540 Jy/beam ! Clean residual mean=-0.000022 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.863344 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.863344 Jy ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=6.851 mas, bpa=-3.458 degrees ! Estimated noise=0.375398 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 = 0.0233676 Jy ! Component: 100 - total flux cleaned = 0.0364563 Jy ! Component: 150 - total flux cleaned = 0.0446643 Jy ! Component: 200 - total flux cleaned = 0.0503216 Jy ! Total flux subtracted in 200 components = 0.0503216 Jy ! Clean residual min=-0.003311 max=0.003492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.913665 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 66 components and 0.913665 Jy ! Inverting map ! Added new window around map position (-4, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233484 Jy ! Component: 100 - total flux cleaned = 0.00410592 Jy ! Component: 150 - total flux cleaned = 0.00575708 Jy ! Component: 200 - total flux cleaned = 0.00688619 Jy ! Total flux subtracted in 200 components = 0.00688619 Jy ! Clean residual min=-0.003173 max=0.002562 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.920552 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.920552 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=7.119 mas, bmaj=9.972 mas, bpa=-3.363 degrees ! Estimated noise=0.48155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326081 Jy ! Component: 100 - total flux cleaned = 0.00436006 Jy ! Component: 150 - total flux cleaned = 0.00520227 Jy ! Component: 200 - total flux cleaned = 0.00571091 Jy ! Total flux subtracted in 200 components = 0.00571091 Jy ! Clean residual min=-0.002051 max=0.001950 Jy/beam ! Clean residual mean=0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.926262 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 = 0.000286531 Jy ! Component: 100 - total flux cleaned = 0.000390941 Jy ! Component: 150 - total flux cleaned = 0.000486669 Jy ! Component: 200 - total flux cleaned = 0.000486478 Jy ! Total flux subtracted in 200 components = 0.000486478 Jy ! Clean residual min=-0.001998 max=0.001793 Jy/beam ! Clean residual mean=0.000008 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.926749 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 145 components and 0.926749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=6.851 mas, bpa=-3.458 degrees ! Estimated noise=0.375398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077414 Jy ! Component: 100 - total flux cleaned = -0.000856137 Jy ! Component: 150 - total flux cleaned = -0.0007082 Jy ! Component: 200 - total flux cleaned = -0.000571764 Jy ! Total flux subtracted in 200 components = -0.000571764 Jy ! Clean residual min=-0.002788 max=0.001976 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.926177 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.926177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056337Jy sigma=0.854200 ! Fit after self-cal, rms=0.056283Jy sigma=0.853384 wmodel J1124+2336_S_map.mod ! Writing 173 model components to file: J1124+2336_S_map.mod wobs J1124+2336_S_uvs.fits ! Writing UV FITS file: J1124+2336_S_uvs.fits wwins J1124+2336_S_map.win ! wwins: Wrote 7 windows to J1124+2336_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 = -0.000788064 Jy ! Component: 100 - total flux cleaned = -0.000751353 Jy ! Component: 150 - total flux cleaned = -0.000646008 Jy ! Component: 200 - total flux cleaned = -0.000477804 Jy ! Component: 250 - total flux cleaned = -0.000380496 Jy ! Component: 300 - total flux cleaned = -0.000191885 Jy ! Component: 350 - total flux cleaned = -3.86347e-05 Jy ! Component: 400 - total flux cleaned = 0.000111256 Jy ! Component: 450 - total flux cleaned = 0.000257868 Jy ! Component: 500 - total flux cleaned = 0.000315472 Jy ! Component: 550 - total flux cleaned = 0.000456782 Jy ! Component: 600 - total flux cleaned = 0.00051208 Jy ! Component: 650 - total flux cleaned = 0.000592855 Jy ! Component: 700 - total flux cleaned = 0.000566222 Jy ! Component: 750 - total flux cleaned = 0.00056641 Jy ! Component: 800 - total flux cleaned = 0.00043831 Jy ! Component: 850 - total flux cleaned = 0.000387549 Jy ! Component: 900 - total flux cleaned = 0.000263893 Jy ! Component: 950 - total flux cleaned = 0.000166523 Jy ! Component: 1000 - total flux cleaned = 0.000117898 Jy ! Component: 1050 - total flux cleaned = 2.19677e-05 Jy ! Component: 1100 - total flux cleaned = -0.000165591 Jy ! Component: 1150 - total flux cleaned = -0.000326195 Jy ! Component: 1200 - total flux cleaned = -0.000394243 Jy ! Component: 1250 - total flux cleaned = -0.000506373 Jy ! Component: 1300 - total flux cleaned = -0.000595028 Jy ! Component: 1350 - total flux cleaned = -0.000660912 Jy ! Component: 1400 - total flux cleaned = -0.000812178 Jy ! Component: 1450 - total flux cleaned = -0.000854644 Jy ! Component: 1500 - total flux cleaned = -0.000917734 Jy ! Component: 1550 - total flux cleaned = -0.000959469 Jy ! Component: 1600 - total flux cleaned = -0.00098005 Jy ! Component: 1650 - total flux cleaned = -0.00104123 Jy ! Component: 1700 - total flux cleaned = -0.00106116 Jy ! Component: 1750 - total flux cleaned = -0.00108108 Jy ! Component: 1800 - total flux cleaned = -0.0011401 Jy ! Component: 1850 - total flux cleaned = -0.00115958 Jy ! Component: 1900 - total flux cleaned = -0.00121714 Jy ! Component: 1950 - total flux cleaned = -0.00119784 Jy ! Component: 2000 - total flux cleaned = -0.00125423 Jy ! Component: 2050 - total flux cleaned = -0.00127306 Jy ! Component: 2100 - total flux cleaned = -0.00134657 Jy ! Component: 2150 - total flux cleaned = -0.00134648 Jy ! Component: 2200 - total flux cleaned = -0.00129226 Jy ! Component: 2250 - total flux cleaned = -0.0013642 Jy ! Component: 2300 - total flux cleaned = -0.00138183 Jy ! Component: 2350 - total flux cleaned = -0.00141695 Jy ! Component: 2400 - total flux cleaned = -0.00145178 Jy ! Component: 2450 - total flux cleaned = -0.00140039 Jy ! Component: 2500 - total flux cleaned = -0.00145184 Jy ! Component: 2550 - total flux cleaned = -0.00148575 Jy ! Component: 2600 - total flux cleaned = -0.00153616 Jy ! Component: 2650 - total flux cleaned = -0.0015693 Jy ! Component: 2700 - total flux cleaned = -0.00161849 Jy ! Component: 2750 - total flux cleaned = -0.00165086 Jy ! Component: 2800 - total flux cleaned = -0.00163459 Jy ! Component: 2850 - total flux cleaned = -0.00166669 Jy ! Component: 2900 - total flux cleaned = -0.00166679 Jy ! Component: 2950 - total flux cleaned = -0.00165098 Jy ! Component: 3000 - total flux cleaned = -0.00165097 Jy ! Component: 3050 - total flux cleaned = -0.00162026 Jy ! Component: 3100 - total flux cleaned = -0.00166632 Jy ! Component: 3150 - total flux cleaned = -0.00177224 Jy ! Component: 3200 - total flux cleaned = -0.00174194 Jy ! Component: 3250 - total flux cleaned = -0.00171209 Jy ! Component: 3300 - total flux cleaned = -0.00171204 Jy ! Component: 3350 - total flux cleaned = -0.00172656 Jy ! Component: 3400 - total flux cleaned = -0.00171208 Jy ! Component: 3450 - total flux cleaned = -0.00172648 Jy ! Component: 3500 - total flux cleaned = -0.0017268 Jy ! Component: 3550 - total flux cleaned = -0.00176913 Jy ! Component: 3600 - total flux cleaned = -0.00179728 Jy ! Component: 3650 - total flux cleaned = -0.00181125 Jy ! Component: 3700 - total flux cleaned = -0.00178357 Jy ! Component: 3750 - total flux cleaned = -0.00181097 Jy ! Component: 3800 - total flux cleaned = -0.00183823 Jy ! Component: 3850 - total flux cleaned = -0.00182467 Jy ! Component: 3900 - total flux cleaned = -0.00183794 Jy ! Component: 3950 - total flux cleaned = -0.00185115 Jy ! Component: 4000 - total flux cleaned = -0.00182492 Jy ! Component: 4050 - total flux cleaned = -0.0018249 Jy ! Total flux subtracted in 4096 components = -0.00183795 Jy ! Clean residual min=-0.000710 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.924339 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 462 components and 0.924339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1124+2336_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.418 x 6.851 at -3.458 degrees (North through East) ! Clean map min=-0.0024372 max=0.81695 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1124+2336_S_map.fits wmodel /vlbi/uf001/uva//J1124+2336_S_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1124+2336_S_map.mod wobs /vlbi/uf001/uva//J1124+2336_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1124+2336_S_uvs.fits wwins /vlbi/uf001/uva//J1124+2336_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1124+2336_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.816952 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0875012 0.0875012 0.175002 0.350005 0.70001 1.40002 2.80004 5.60008 11.2002 22.4003 44.8006 89.6012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.816 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3428.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1124+2336_S_dfm.log closed on Mon Jan 14 01:16:45 2019