! Started logfile: /vlbi/uf001/uvm//J0958+3224_S_a_dfm.log on Sun Jan 13 21:17:15 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/uvm//J0958+3224_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0958+3224_S_a_uvm.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.641315 visibilities/baseline/integration-bin. ! Found source: J0958+3224 ! ! 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 4098 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 J0958+3224_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 108 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.155399Jy sigma=20.536726 ! Fit after self-cal, rms=0.491315Jy sigma=9.267482 ! 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=3.094 mas, bmaj=5.453 mas, bpa=9.273 degrees ! Estimated noise=0.800137 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 = 0.400202 Jy ! Component: 100 - total flux cleaned = 0.517369 Jy ! Total flux subtracted in 100 components = 0.517369 Jy ! Clean residual min=-0.026989 max=0.106650 Jy/beam ! Clean residual mean=0.000013 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 0.517369 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.517369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226790Jy sigma=3.719233 ! Fit after self-cal, rms=0.226739Jy sigma=3.716770 ! Inverting map ! Added new window around map position (-2, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986337 Jy ! Component: 100 - total flux cleaned = 0.159645 Jy ! Total flux subtracted in 100 components = 0.159645 Jy ! Clean residual min=-0.017494 max=0.034826 Jy/beam ! Clean residual mean=0.000008 rms=0.003860 Jy/beam ! Combined flux in latest and established models = 0.677014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.677013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151796Jy sigma=2.490025 ! Fit after self-cal, rms=0.147819Jy sigma=2.414728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498352 Jy ! Component: 100 - total flux cleaned = 0.086892 Jy ! Total flux subtracted in 100 components = 0.086892 Jy ! Clean residual min=-0.012381 max=0.021941 Jy/beam ! Clean residual mean=0.000009 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.763905 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.763905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115508Jy sigma=1.908386 ! Fit after self-cal, rms=0.114719Jy sigma=1.893143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306765 Jy ! Component: 100 - total flux cleaned = 0.0549808 Jy ! Total flux subtracted in 100 components = 0.0549808 Jy ! Clean residual min=-0.009600 max=0.016173 Jy/beam ! Clean residual mean=0.000010 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.818886 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.818886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098508Jy sigma=1.647617 ! Fit after self-cal, rms=0.098262Jy sigma=1.642993 ! Inverting map ! Added new window around map position (-5.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208038 Jy ! Component: 100 - total flux cleaned = 0.0376118 Jy ! Total flux subtracted in 100 components = 0.0376118 Jy ! Clean residual min=-0.008413 max=0.011157 Jy/beam ! Clean residual mean=0.000010 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.856498 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.856498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089647Jy sigma=1.515735 ! Fit after self-cal, rms=0.089519Jy sigma=1.513618 ! 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=3.746 mas, bmaj=6.346 mas, bpa=10.33 degrees ! Estimated noise=0.664706 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 = 0.0210043 Jy ! Component: 100 - total flux cleaned = 0.0364501 Jy ! Component: 150 - total flux cleaned = 0.0483907 Jy ! Component: 200 - total flux cleaned = 0.0577297 Jy ! Total flux subtracted in 200 components = 0.0577297 Jy ! Clean residual min=-0.007017 max=0.010688 Jy/beam ! Clean residual mean=-0.000011 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.914228 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.914228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081306Jy sigma=1.398444 ! Fit after self-cal, rms=0.080995Jy sigma=1.393477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.746 x 6.346 at 10.33 degrees (North through East) ! Clean map min=-0.0068262 max=0.53807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 KP 1.01 ! LA 0.95 MK 1.00 NL 1.03 OV 0.98 ! PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.95 HN 1.04 LA 0.91 ! MK 1.14 NL 1.06 OV 1.01 PT 0.96 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.01 ! LA 0.97 MK 1.00 NL 1.06 OV 0.99 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.99 LA 0.91 ! MK 1.15 NL 1.04 OV 1.03 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.01 ! LA 0.97 MK 1.03 NL 1.08 OV 0.97 ! PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.01 LA 0.93 ! MK 1.13 NL 1.02 OV 1.01 PT 0.98 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.080995Jy sigma=1.393477 ! Fit after self-cal, rms=0.073442Jy sigma=1.275948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.779 mas, bmaj=6.369 mas, bpa=10.03 degrees ! Estimated noise=0.665537 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 = 0.00234724 Jy ! Component: 100 - total flux cleaned = 0.00282504 Jy ! Component: 150 - total flux cleaned = 0.00303374 Jy ! Component: 200 - total flux cleaned = 0.00320702 Jy ! Total flux subtracted in 200 components = 0.00320702 Jy ! Clean residual min=-0.006315 max=0.006268 Jy/beam ! Clean residual mean=0.000004 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.917435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.917435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073117Jy sigma=1.270126 ! Fit after self-cal, rms=0.073099Jy sigma=1.269601 ! 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=0.073099Jy sigma=1.269601 ! Fit after self-cal, rms=0.063625Jy sigma=1.064898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=6.376 mas, bpa=10.11 degrees ! Estimated noise=0.666421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270482 Jy ! Component: 100 - total flux cleaned = 0.0036557 Jy ! Component: 150 - total flux cleaned = 0.00420179 Jy ! Component: 200 - total flux cleaned = 0.00449333 Jy ! Total flux subtracted in 200 components = 0.00449333 Jy ! Clean residual min=-0.004120 max=0.004204 Jy/beam ! Clean residual mean=0.000012 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.921928 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.921928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063396Jy sigma=1.061207 ! Fit after self-cal, rms=0.063393Jy sigma=1.060777 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 = 0.000648887 Jy ! Component: 100 - total flux cleaned = 0.000762811 Jy ! Component: 150 - total flux cleaned = 0.00076353 Jy ! Component: 200 - total flux cleaned = 0.00076259 Jy ! Total flux subtracted in 200 components = 0.00076259 Jy ! Clean residual min=-0.004113 max=0.004141 Jy/beam ! Clean residual mean=0.000012 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.922691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.922691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063309Jy sigma=1.059108 ! Fit after self-cal, rms=0.063302Jy sigma=1.058976 ! 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=0.063302Jy sigma=1.058976 ! Fit after self-cal, rms=0.057179Jy sigma=0.979314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=6.372 mas, bpa=10.06 degrees ! Estimated noise=0.66657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365701 Jy ! Component: 100 - total flux cleaned = 0.00054531 Jy ! Component: 150 - total flux cleaned = 0.000597195 Jy ! Component: 200 - total flux cleaned = 0.000692743 Jy ! Total flux subtracted in 200 components = 0.000692743 Jy ! Clean residual min=-0.002700 max=0.003439 Jy/beam ! Clean residual mean=0.000008 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.923384 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.923384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057084Jy sigma=0.977403 ! Fit after self-cal, rms=0.057076Jy sigma=0.977208 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 (2.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213293 Jy ! Component: 100 - total flux cleaned = 0.00221107 Jy ! Component: 150 - total flux cleaned = 0.00227205 Jy ! Component: 200 - total flux cleaned = 0.002272 Jy ! Total flux subtracted in 200 components = 0.002272 Jy ! Clean residual min=-0.002621 max=0.002443 Jy/beam ! Clean residual mean=0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.925656 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 0.925656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056895Jy sigma=0.973217 ! Fit after self-cal, rms=0.056878Jy sigma=0.972980 ! 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=0.056878Jy sigma=0.972980 ! Fit after self-cal, rms=0.056853Jy sigma=0.972521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.611 mas, bmaj=8.976 mas, bpa=6.204 degrees ! Estimated noise=0.83638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144786 Jy ! Component: 100 - total flux cleaned = 0.00184365 Jy ! Component: 150 - total flux cleaned = 0.00203872 Jy ! Component: 200 - total flux cleaned = 0.00208539 Jy ! Total flux subtracted in 200 components = 0.00208539 Jy ! Clean residual min=-0.002715 max=0.002622 Jy/beam ! Clean residual mean=0.000013 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.927741 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.927741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056825Jy sigma=0.972046 ! Fit after self-cal, rms=0.056817Jy sigma=0.971953 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 = 0.000368613 Jy ! Component: 100 - total flux cleaned = 0.000415811 Jy ! Component: 150 - total flux cleaned = 0.000437927 Jy ! Component: 200 - total flux cleaned = 0.000418484 Jy ! Total flux subtracted in 200 components = 0.000418484 Jy ! Clean residual min=-0.002713 max=0.002600 Jy/beam ! Clean residual mean=0.000013 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.928159 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 204 components and 0.928159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056810Jy sigma=0.971831 ! Fit after self-cal, rms=0.056807Jy sigma=0.971799 ! 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=3.769 mas, bmaj=6.37 mas, bpa=10.03 degrees ! Estimated noise=0.666741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 6.37 at 10.03 degrees (North through East) ! Clean map min=-0.0024599 max=0.53684 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=0.056807Jy sigma=0.971799 ! Fit after self-cal, rms=0.053394Jy sigma=0.896557 ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=6.369 mas, bpa=10.05 degrees ! Estimated noise=0.667003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122201 Jy ! Component: 100 - total flux cleaned = 0.00145108 Jy ! Component: 150 - total flux cleaned = 0.00150378 Jy ! Component: 200 - total flux cleaned = 0.0015034 Jy ! Total flux subtracted in 200 components = 0.0015034 Jy ! Clean residual min=-0.002439 max=0.002492 Jy/beam ! Clean residual mean=0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.929663 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 212 components and 0.929663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053302Jy sigma=0.894493 ! Fit after self-cal, rms=0.053299Jy sigma=0.894405 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266963 Jy ! Component: 100 - total flux cleaned = 0.000267677 Jy ! Component: 150 - total flux cleaned = 0.00026738 Jy ! Component: 200 - total flux cleaned = 0.000225016 Jy ! Total flux subtracted in 200 components = 0.000225016 Jy ! Clean residual min=-0.002456 max=0.002452 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.929888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 217 components and 0.929888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053239Jy sigma=0.893038 ! Fit after self-cal, rms=0.053237Jy sigma=0.893005 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053237Jy sigma=0.893005 ! Fit after self-cal, rms=0.053250Jy sigma=0.892836 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=3.105 mas, bmaj=5.465 mas, bpa=9.024 degrees ! Estimated noise=0.805634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399976 Jy ! Component: 100 - total flux cleaned = 0.536121 Jy ! Component: 150 - total flux cleaned = 0.625043 Jy ! Component: 200 - total flux cleaned = 0.689222 Jy ! Total flux subtracted in 200 components = 0.689222 Jy ! Clean residual min=-0.011775 max=0.036497 Jy/beam ! Clean residual mean=0.000007 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 0.689223 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.689223 Jy ! Inverting map and beam ! Estimated beam: bmin=3.768 mas, bmaj=6.366 mas, bpa=10.02 degrees ! Estimated noise=0.667362 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 = 0.0660071 Jy ! Component: 100 - total flux cleaned = 0.110691 Jy ! Component: 150 - total flux cleaned = 0.142647 Jy ! Component: 200 - total flux cleaned = 0.166055 Jy ! Total flux subtracted in 200 components = 0.166055 Jy ! Clean residual min=-0.004656 max=0.013400 Jy/beam ! Clean residual mean=-0.000003 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.855278 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 76 components and 0.855278 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174561 Jy ! Component: 100 - total flux cleaned = 0.0306412 Jy ! Component: 150 - total flux cleaned = 0.0407331 Jy ! Component: 200 - total flux cleaned = 0.0485658 Jy ! Total flux subtracted in 200 components = 0.0485658 Jy ! Clean residual min=-0.002810 max=0.004609 Jy/beam ! Clean residual mean=0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.903844 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 113 components and 0.903843 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613734 Jy ! Component: 100 - total flux cleaned = 0.0109941 Jy ! Component: 150 - total flux cleaned = 0.0148818 Jy ! Component: 200 - total flux cleaned = 0.0180129 Jy ! Total flux subtracted in 200 components = 0.0180129 Jy ! Clean residual min=-0.002625 max=0.002653 Jy/beam ! Clean residual mean=0.000006 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.921856 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.921856 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=7.608 mas, bmaj=8.972 mas, bpa=6.229 degrees ! Estimated noise=0.837612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346777 Jy ! Component: 100 - total flux cleaned = 0.00555227 Jy ! Component: 150 - total flux cleaned = 0.00692336 Jy ! Component: 200 - total flux cleaned = 0.0078839 Jy ! Total flux subtracted in 200 components = 0.0078839 Jy ! Clean residual min=-0.002622 max=0.002549 Jy/beam ! Clean residual mean=0.000011 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.92974 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 = 0.000686651 Jy ! Component: 100 - total flux cleaned = 0.000989333 Jy ! Component: 150 - total flux cleaned = 0.00117629 Jy ! Component: 200 - total flux cleaned = 0.00132636 Jy ! Total flux subtracted in 200 components = 0.00132636 Jy ! Clean residual min=-0.002640 max=0.002575 Jy/beam ! Clean residual mean=0.000011 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.931067 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 185 components and 0.931067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.768 mas, bmaj=6.366 mas, bpa=10.02 degrees ! Estimated noise=0.667362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221197 Jy ! Component: 100 - total flux cleaned = -6.98012e-05 Jy ! Component: 150 - total flux cleaned = -0.000134831 Jy ! Component: 200 - total flux cleaned = -7.19095e-05 Jy ! Total flux subtracted in 200 components = -7.19095e-05 Jy ! Clean residual min=-0.002504 max=0.002671 Jy/beam ! Clean residual mean=0.000006 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.930995 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 195 components and 0.930995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053406Jy sigma=0.895273 ! Fit after self-cal, rms=0.053355Jy sigma=0.894262 wmodel J0958+3224_S_a_map.mod ! Writing 195 model components to file: J0958+3224_S_a_map.mod wobs J0958+3224_S_a_uvs.fits ! Writing UV FITS file: J0958+3224_S_a_uvs.fits wwins J0958+3224_S_a_map.win ! wwins: Wrote 4 windows to J0958+3224_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 = 0.000373094 Jy ! Component: 100 - total flux cleaned = 0.000551331 Jy ! Component: 150 - total flux cleaned = 0.000680571 Jy ! Component: 200 - total flux cleaned = 0.000889723 Jy ! Component: 250 - total flux cleaned = 0.000889613 Jy ! Component: 300 - total flux cleaned = 0.00101123 Jy ! Component: 350 - total flux cleaned = 0.00101178 Jy ! Component: 400 - total flux cleaned = 0.00105134 Jy ! Component: 450 - total flux cleaned = 0.00112814 Jy ! Component: 500 - total flux cleaned = 0.00112856 Jy ! Component: 550 - total flux cleaned = 0.00116602 Jy ! Component: 600 - total flux cleaned = 0.00123956 Jy ! Component: 650 - total flux cleaned = 0.00127543 Jy ! Component: 700 - total flux cleaned = 0.00123985 Jy ! Component: 750 - total flux cleaned = 0.00141735 Jy ! Component: 800 - total flux cleaned = 0.00148769 Jy ! Component: 850 - total flux cleaned = 0.0016272 Jy ! Component: 900 - total flux cleaned = 0.00173006 Jy ! Component: 950 - total flux cleaned = 0.00186634 Jy ! Component: 1000 - total flux cleaned = 0.00200125 Jy ! Component: 1050 - total flux cleaned = 0.0022012 Jy ! Component: 1100 - total flux cleaned = 0.00220114 Jy ! Component: 1150 - total flux cleaned = 0.00246369 Jy ! Component: 1200 - total flux cleaned = 0.00259391 Jy ! Component: 1250 - total flux cleaned = 0.00281998 Jy ! Component: 1300 - total flux cleaned = 0.00294778 Jy ! Component: 1350 - total flux cleaned = 0.00313774 Jy ! Component: 1400 - total flux cleaned = 0.00326374 Jy ! Component: 1450 - total flux cleaned = 0.00342001 Jy ! Component: 1500 - total flux cleaned = 0.00366788 Jy ! Component: 1550 - total flux cleaned = 0.00379082 Jy ! Component: 1600 - total flux cleaned = 0.00400465 Jy ! Component: 1650 - total flux cleaned = 0.00415635 Jy ! Component: 1700 - total flux cleaned = 0.00433694 Jy ! Component: 1750 - total flux cleaned = 0.00445661 Jy ! Component: 1800 - total flux cleaned = 0.00457552 Jy ! Component: 1850 - total flux cleaned = 0.00478193 Jy ! Component: 1900 - total flux cleaned = 0.00486985 Jy ! Component: 1950 - total flux cleaned = 0.00501582 Jy ! Component: 2000 - total flux cleaned = 0.00513178 Jy ! Component: 2050 - total flux cleaned = 0.0053332 Jy ! Component: 2100 - total flux cleaned = 0.00536133 Jy ! Component: 2150 - total flux cleaned = 0.00556022 Jy ! Component: 2200 - total flux cleaned = 0.00558841 Jy ! Component: 2250 - total flux cleaned = 0.00561619 Jy ! Component: 2300 - total flux cleaned = 0.00572789 Jy ! Component: 2350 - total flux cleaned = 0.00595012 Jy ! Component: 2400 - total flux cleaned = 0.00581196 Jy ! Component: 2450 - total flux cleaned = 0.00594945 Jy ! Component: 2500 - total flux cleaned = 0.00603136 Jy ! Component: 2550 - total flux cleaned = 0.00619431 Jy ! Component: 2600 - total flux cleaned = 0.00614034 Jy ! Component: 2650 - total flux cleaned = 0.00619431 Jy ! Component: 2700 - total flux cleaned = 0.00624757 Jy ! Component: 2750 - total flux cleaned = 0.00630089 Jy ! Component: 2800 - total flux cleaned = 0.00630108 Jy ! Component: 2850 - total flux cleaned = 0.0063012 Jy ! Component: 2900 - total flux cleaned = 0.00645875 Jy ! Component: 2950 - total flux cleaned = 0.0064849 Jy ! Component: 3000 - total flux cleaned = 0.00656265 Jy ! Component: 3050 - total flux cleaned = 0.00651094 Jy ! Component: 3100 - total flux cleaned = 0.00663941 Jy ! Component: 3150 - total flux cleaned = 0.00658823 Jy ! Component: 3200 - total flux cleaned = 0.00663876 Jy ! Component: 3250 - total flux cleaned = 0.00663873 Jy ! Component: 3300 - total flux cleaned = 0.00663891 Jy ! Component: 3350 - total flux cleaned = 0.0066138 Jy ! Component: 3400 - total flux cleaned = 0.00658904 Jy ! Component: 3450 - total flux cleaned = 0.00666363 Jy ! Component: 3500 - total flux cleaned = 0.00668824 Jy ! Component: 3550 - total flux cleaned = 0.00673733 Jy ! Component: 3600 - total flux cleaned = 0.00681096 Jy ! Component: 3650 - total flux cleaned = 0.0067378 Jy ! Component: 3700 - total flux cleaned = 0.00671344 Jy ! Component: 3750 - total flux cleaned = 0.00666523 Jy ! Component: 3800 - total flux cleaned = 0.00666519 Jy ! Component: 3850 - total flux cleaned = 0.00680882 Jy ! Component: 3900 - total flux cleaned = 0.00688036 Jy ! Component: 3950 - total flux cleaned = 0.00669005 Jy ! Component: 4000 - total flux cleaned = 0.00673739 Jy ! Component: 4050 - total flux cleaned = 0.00666667 Jy ! Total flux subtracted in 4096 components = 0.0067371 Jy ! Clean residual min=-0.001277 max=0.001305 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.937732 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 515 components and 0.937732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0958+3224_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.768 x 6.366 at 10.02 degrees (North through East) ! Clean map min=-0.0021253 max=0.53758 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0958+3224_S_a_map.fits wmodel /vlbi/uf001/uvm//J0958+3224_S_a_map.mod ! Writing 515 model components to file: /vlbi/uf001/uvm//J0958+3224_S_a_map.mod wobs /vlbi/uf001/uvm//J0958+3224_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0958+3224_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0958+3224_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0958+3224_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.537576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251786 0.251786 0.503573 1.00715 2.01429 4.02858 8.05716 16.1143 32.2287 64.4573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.537 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.49 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0958+3224_S_a_dfm.log closed on Sun Jan 13 21:17:20 2019