! Started logfile: /vlbi/uf001/uva//J0406-1749_S_dfm.log on Sun Jan 13 22:01:37 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//J0406-1749_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0406-1749_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991358 visibilities/baseline/integration-bin. ! Found source: J0406-1749 ! ! 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 9636 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 J0406-1749_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.058101Jy sigma=16.802319 ! Fit after self-cal, rms=0.766539Jy sigma=12.294124 ! 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=2.598 mas, bmaj=6.494 mas, bpa=-1.506 degrees ! Estimated noise=0.638138 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 = 0.178035 Jy ! Component: 100 - total flux cleaned = 0.267649 Jy ! Total flux subtracted in 100 components = 0.267649 Jy ! Clean residual min=-0.022970 max=0.076594 Jy/beam ! Clean residual mean=-0.000023 rms=0.006838 Jy/beam ! Combined flux in latest and established models = 0.267649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.267649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162933Jy sigma=2.561992 ! Fit after self-cal, rms=0.161894Jy sigma=2.544296 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721115 Jy ! Component: 100 - total flux cleaned = 0.111484 Jy ! Total flux subtracted in 100 components = 0.111484 Jy ! Clean residual min=-0.017493 max=0.038137 Jy/beam ! Clean residual mean=-0.000039 rms=0.004482 Jy/beam ! Combined flux in latest and established models = 0.379133 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.379133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120354Jy sigma=1.857993 ! Fit after self-cal, rms=0.112582Jy sigma=1.733742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449812 Jy ! Component: 100 - total flux cleaned = 0.0592046 Jy ! Total flux subtracted in 100 components = 0.0592046 Jy ! Clean residual min=-0.017308 max=0.023047 Jy/beam ! Clean residual mean=-0.000047 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.438338 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.438338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098891Jy sigma=1.478260 ! Fit after self-cal, rms=0.097404Jy sigma=1.452082 ! 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=3.077 mas, bmaj=7.602 mas, bpa=-1.87 degrees ! Estimated noise=0.460815 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 = 0.00594733 Jy ! Component: 100 - total flux cleaned = 0.00489336 Jy ! Component: 150 - total flux cleaned = 0.00459095 Jy ! Component: 200 - total flux cleaned = 0.00400425 Jy ! Total flux subtracted in 200 components = 0.00400425 Jy ! Clean residual min=-0.011436 max=0.013640 Jy/beam ! Clean residual mean=-0.000038 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.442342 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.442342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095144Jy sigma=1.408933 ! Fit after self-cal, rms=0.094990Jy sigma=1.405987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 7.602 at -1.87 degrees (North through East) ! Clean map min=-0.010252 max=0.23416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.03 KP 0.95 ! LA 0.97 MK 0.72 NL 1.01 OV 0.97 ! PT 1.20 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.08 KP 0.97 ! LA 0.97 MK 0.76 NL 1.04 OV 1.00 ! PT 1.08 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 0.95 ! LA 0.97 MK 0.76 NL 1.04 OV 0.97 ! PT 1.06 SC 0.89 ! ! ! Fit before self-cal, rms=0.094990Jy sigma=1.405987 ! Fit after self-cal, rms=0.085951Jy sigma=1.323580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.306 mas, bpa=-3.404 degrees ! Estimated noise=0.423494 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 (8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070501 Jy ! Component: 100 - total flux cleaned = 0.00819378 Jy ! Component: 150 - total flux cleaned = 0.00820995 Jy ! Component: 200 - total flux cleaned = 0.0083813 Jy ! Total flux subtracted in 200 components = 0.0083813 Jy ! Clean residual min=-0.007537 max=0.006900 Jy/beam ! Clean residual mean=-0.000026 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.450723 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.450723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084628Jy sigma=1.299437 ! Fit after self-cal, rms=0.084660Jy sigma=1.297919 ! 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=0.084660Jy sigma=1.297919 ! Fit after self-cal, rms=0.079445Jy sigma=1.188480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=7.306 mas, bpa=-3.64 degrees ! Estimated noise=0.422786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318274 Jy ! Component: 100 - total flux cleaned = 0.00418542 Jy ! Component: 150 - total flux cleaned = 0.00482186 Jy ! Component: 200 - total flux cleaned = 0.00494122 Jy ! Total flux subtracted in 200 components = 0.00494122 Jy ! Clean residual min=-0.005063 max=0.003830 Jy/beam ! Clean residual mean=-0.000012 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.455664 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.455664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079071Jy sigma=1.178443 ! Fit after self-cal, rms=0.079174Jy sigma=1.177950 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 = 0.000464071 Jy ! Component: 100 - total flux cleaned = 0.000677041 Jy ! Component: 150 - total flux cleaned = 0.000778817 Jy ! Component: 200 - total flux cleaned = 0.000779018 Jy ! Total flux subtracted in 200 components = 0.000779018 Jy ! Clean residual min=-0.004675 max=0.003558 Jy/beam ! Clean residual mean=-0.000012 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.456443 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.456443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078957Jy sigma=1.172650 ! Fit after self-cal, rms=0.078961Jy sigma=1.172464 ! 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=0.078961Jy sigma=1.172464 ! Fit after self-cal, rms=0.079766Jy sigma=1.167132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=7.298 mas, bpa=-3.608 degrees ! Estimated noise=0.421142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844775 Jy ! Component: 100 - total flux cleaned = 0.00122074 Jy ! Component: 150 - total flux cleaned = 0.00147999 Jy ! Component: 200 - total flux cleaned = 0.00171692 Jy ! Total flux subtracted in 200 components = 0.00171692 Jy ! Clean residual min=-0.004057 max=0.003338 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.45816 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.45816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079603Jy sigma=1.162862 ! Fit after self-cal, rms=0.079632Jy sigma=1.162646 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 = 7.0886e-05 Jy ! Component: 100 - total flux cleaned = 0.000288013 Jy ! Component: 150 - total flux cleaned = 0.000352944 Jy ! Component: 200 - total flux cleaned = 0.000416709 Jy ! Total flux subtracted in 200 components = 0.000416709 Jy ! Clean residual min=-0.003772 max=0.003029 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.458577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.458577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079521Jy sigma=1.160007 ! Fit after self-cal, rms=0.079526Jy sigma=1.159848 ! 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=0.079526Jy sigma=1.159848 ! Fit after self-cal, rms=0.079442Jy sigma=1.159735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.145 mas, bmaj=14.3 mas, bpa=3.133 degrees ! Estimated noise=0.613746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498177 Jy ! Component: 100 - total flux cleaned = 0.000808409 Jy ! Component: 150 - total flux cleaned = 0.000976899 Jy ! Component: 200 - total flux cleaned = 0.000975402 Jy ! Total flux subtracted in 200 components = 0.000975402 Jy ! Clean residual min=-0.002544 max=0.002208 Jy/beam ! Clean residual mean=-0.000010 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.459552 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.459552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079402Jy sigma=1.159167 ! Fit after self-cal, rms=0.079408Jy sigma=1.158984 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 = 4.52424e-05 Jy ! Component: 100 - total flux cleaned = 9.40627e-05 Jy ! Component: 150 - total flux cleaned = 0.000139988 Jy ! Component: 200 - total flux cleaned = 0.000119801 Jy ! Total flux subtracted in 200 components = 0.000119801 Jy ! Clean residual min=-0.002534 max=0.002212 Jy/beam ! Clean residual mean=-0.000010 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.459672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 0.459672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079389Jy sigma=1.158639 ! Fit after self-cal, rms=0.079394Jy sigma=1.158469 ! 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=2.883 mas, bmaj=7.287 mas, bpa=-3.561 degrees ! Estimated noise=0.42018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.883 x 7.287 at -3.561 degrees (North through East) ! Clean map min=-0.004215 max=0.21854 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=2.451 mas, bmaj=6.305 mas, bpa=-3.013 degrees ! Estimated noise=0.560301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177505 Jy ! Component: 100 - total flux cleaned = 0.271101 Jy ! Component: 150 - total flux cleaned = 0.327057 Jy ! Component: 200 - total flux cleaned = 0.364122 Jy ! Total flux subtracted in 200 components = 0.364122 Jy ! Clean residual min=-0.007898 max=0.020251 Jy/beam ! Clean residual mean=-0.000011 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 0.364122 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.364122 Jy ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=7.287 mas, bpa=-3.561 degrees ! Estimated noise=0.42018 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 = 0.0349179 Jy ! Component: 100 - total flux cleaned = 0.0547524 Jy ! Component: 150 - total flux cleaned = 0.0677944 Jy ! Component: 200 - total flux cleaned = 0.0766865 Jy ! Total flux subtracted in 200 components = 0.0766865 Jy ! Clean residual min=-0.003533 max=0.005433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.440808 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.440808 Jy ! Inverting map ! Added new window around map position (3, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641837 Jy ! Component: 100 - total flux cleaned = 0.0109405 Jy ! Component: 150 - total flux cleaned = 0.013018 Jy ! Component: 200 - total flux cleaned = 0.0147502 Jy ! Total flux subtracted in 200 components = 0.0147502 Jy ! Clean residual min=-0.003037 max=0.003150 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.455559 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.455559 Jy ! Inverting map ! Added new window around map position (13, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117518 Jy ! Component: 100 - total flux cleaned = 0.00157884 Jy ! Component: 150 - total flux cleaned = 0.00194853 Jy ! Component: 200 - total flux cleaned = 0.00220121 Jy ! Total flux subtracted in 200 components = 0.00220121 Jy ! Clean residual min=-0.002678 max=0.002859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.45776 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.45776 Jy ! Inverting map ! Added new window around map position (-13.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469713 Jy ! Component: 100 - total flux cleaned = 0.000881297 Jy ! Component: 150 - total flux cleaned = 0.000960299 Jy ! Component: 200 - total flux cleaned = 0.00109725 Jy ! Total flux subtracted in 200 components = 0.00109725 Jy ! Clean residual min=-0.002259 max=0.002336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.458857 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.458857 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=7.145 mas, bmaj=14.3 mas, bpa=3.133 degrees ! Estimated noise=0.613746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156378 Jy ! Component: 100 - total flux cleaned = 0.00161848 Jy ! Component: 150 - total flux cleaned = 0.00176136 Jy ! Component: 200 - total flux cleaned = 0.00164116 Jy ! Total flux subtracted in 200 components = 0.00164116 Jy ! Clean residual min=-0.002398 max=0.002353 Jy/beam ! Clean residual mean=-0.000008 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.460498 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 = -7.32757e-05 Jy ! Component: 100 - total flux cleaned = -0.000173018 Jy ! Component: 150 - total flux cleaned = -0.000233785 Jy ! Component: 200 - total flux cleaned = -0.000289182 Jy ! Total flux subtracted in 200 components = -0.000289182 Jy ! Clean residual min=-0.002368 max=0.002303 Jy/beam ! Clean residual mean=-0.000009 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.460209 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 177 components and 0.460209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.883 mas, bmaj=7.287 mas, bpa=-3.561 degrees ! Estimated noise=0.42018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561486 Jy ! Component: 100 - total flux cleaned = -0.000456434 Jy ! Component: 150 - total flux cleaned = -0.000408207 Jy ! Component: 200 - total flux cleaned = -0.000273322 Jy ! Total flux subtracted in 200 components = -0.000273322 Jy ! Clean residual min=-0.002298 max=0.002281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.459936 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.459936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078988Jy sigma=1.148479 ! Fit after self-cal, rms=0.078957Jy sigma=1.147789 wmodel J0406-1749_S_map.mod ! Writing 197 model components to file: J0406-1749_S_map.mod wobs J0406-1749_S_uvs.fits ! Writing UV FITS file: J0406-1749_S_uvs.fits wwins J0406-1749_S_map.win ! wwins: Wrote 6 windows to J0406-1749_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 = -0.000334591 Jy ! Component: 100 - total flux cleaned = -0.000517716 Jy ! Component: 150 - total flux cleaned = -0.000655387 Jy ! Component: 200 - total flux cleaned = -0.000722859 Jy ! Component: 250 - total flux cleaned = -0.000691425 Jy ! Component: 300 - total flux cleaned = -0.000629409 Jy ! Component: 350 - total flux cleaned = -0.000598817 Jy ! Component: 400 - total flux cleaned = -0.000569492 Jy ! Component: 450 - total flux cleaned = -0.000710617 Jy ! Component: 500 - total flux cleaned = -0.00079296 Jy ! Component: 550 - total flux cleaned = -0.00090045 Jy ! Component: 600 - total flux cleaned = -0.00105868 Jy ! Component: 650 - total flux cleaned = -0.00108481 Jy ! Component: 700 - total flux cleaned = -0.00113633 Jy ! Component: 750 - total flux cleaned = -0.00126141 Jy ! Component: 800 - total flux cleaned = -0.00135941 Jy ! Component: 850 - total flux cleaned = -0.00145565 Jy ! Component: 900 - total flux cleaned = -0.00155006 Jy ! Component: 950 - total flux cleaned = -0.001573 Jy ! Component: 1000 - total flux cleaned = -0.00159589 Jy ! Component: 1050 - total flux cleaned = -0.00164117 Jy ! Component: 1100 - total flux cleaned = -0.00164134 Jy ! Component: 1150 - total flux cleaned = -0.00175113 Jy ! Component: 1200 - total flux cleaned = -0.00179429 Jy ! Component: 1250 - total flux cleaned = -0.00187936 Jy ! Component: 1300 - total flux cleaned = -0.00198425 Jy ! Component: 1350 - total flux cleaned = -0.00204642 Jy ! Component: 1400 - total flux cleaned = -0.00212836 Jy ! Component: 1450 - total flux cleaned = -0.0021083 Jy ! Component: 1500 - total flux cleaned = -0.00222873 Jy ! Component: 1550 - total flux cleaned = -0.00230773 Jy ! Component: 1600 - total flux cleaned = -0.00234681 Jy ! Component: 1650 - total flux cleaned = -0.00238528 Jy ! Component: 1700 - total flux cleaned = -0.00236667 Jy ! Component: 1750 - total flux cleaned = -0.00246143 Jy ! Component: 1800 - total flux cleaned = -0.00249867 Jy ! Component: 1850 - total flux cleaned = -0.00248002 Jy ! Component: 1900 - total flux cleaned = -0.00251657 Jy ! Component: 1950 - total flux cleaned = -0.0025163 Jy ! Component: 2000 - total flux cleaned = -0.00251652 Jy ! Component: 2050 - total flux cleaned = -0.00256984 Jy ! Component: 2100 - total flux cleaned = -0.00256981 Jy ! Component: 2150 - total flux cleaned = -0.00255267 Jy ! Component: 2200 - total flux cleaned = -0.00255245 Jy ! Component: 2250 - total flux cleaned = -0.00255222 Jy ! Component: 2300 - total flux cleaned = -0.00250184 Jy ! Component: 2350 - total flux cleaned = -0.00256858 Jy ! Component: 2400 - total flux cleaned = -0.00250202 Jy ! Component: 2450 - total flux cleaned = -0.00251839 Jy ! Component: 2500 - total flux cleaned = -0.00246997 Jy ! Component: 2550 - total flux cleaned = -0.00248594 Jy ! Component: 2600 - total flux cleaned = -0.0024061 Jy ! Component: 2650 - total flux cleaned = -0.00246945 Jy ! Component: 2700 - total flux cleaned = -0.00235957 Jy ! Component: 2750 - total flux cleaned = -0.00235969 Jy ! Component: 2800 - total flux cleaned = -0.00239033 Jy ! Component: 2850 - total flux cleaned = -0.00240556 Jy ! Component: 2900 - total flux cleaned = -0.00232987 Jy ! Component: 2950 - total flux cleaned = -0.00231483 Jy ! Component: 3000 - total flux cleaned = -0.00231482 Jy ! Component: 3050 - total flux cleaned = -0.00234433 Jy ! Component: 3100 - total flux cleaned = -0.00225635 Jy ! Component: 3150 - total flux cleaned = -0.00225637 Jy ! Component: 3200 - total flux cleaned = -0.00222747 Jy ! Component: 3250 - total flux cleaned = -0.00221315 Jy ! Component: 3300 - total flux cleaned = -0.00221326 Jy ! Component: 3350 - total flux cleaned = -0.00225548 Jy ! Component: 3400 - total flux cleaned = -0.0022696 Jy ! Component: 3450 - total flux cleaned = -0.00229731 Jy ! Component: 3500 - total flux cleaned = -0.00232495 Jy ! Component: 3550 - total flux cleaned = -0.00237967 Jy ! Component: 3600 - total flux cleaned = -0.0023389 Jy ! Component: 3650 - total flux cleaned = -0.00237929 Jy ! Component: 3700 - total flux cleaned = -0.0024329 Jy ! Component: 3750 - total flux cleaned = -0.00241946 Jy ! Component: 3800 - total flux cleaned = -0.00244594 Jy ! Component: 3850 - total flux cleaned = -0.00248555 Jy ! Component: 3900 - total flux cleaned = -0.00252437 Jy ! Component: 3950 - total flux cleaned = -0.00256336 Jy ! Component: 4000 - total flux cleaned = -0.00255048 Jy ! Component: 4050 - total flux cleaned = -0.00263982 Jy ! Total flux subtracted in 4096 components = -0.00263978 Jy ! Clean residual min=-0.000797 max=0.000858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.457296 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 531 components and 0.457296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0406-1749_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.883 x 7.287 at -3.561 degrees (North through East) ! Clean map min=-0.0028975 max=0.21711 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0406-1749_S_map.fits wmodel /vlbi/uf001/uva//J0406-1749_S_map.mod ! Writing 531 model components to file: /vlbi/uf001/uva//J0406-1749_S_map.mod wobs /vlbi/uf001/uva//J0406-1749_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0406-1749_S_uvs.fits wwins /vlbi/uf001/uva//J0406-1749_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0406-1749_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325627 0.325627 0.651255 1.30251 2.60502 5.21004 10.4201 20.8402 41.6803 83.3606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 921.298 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0406-1749_S_dfm.log closed on Sun Jan 13 22:01:42 2019