! Started logfile: /vlbi/uf001/uva//J0407+6821_S_dfm.log on Sun Jan 13 22:02:26 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//J0407+6821_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0407+6821_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873684 visibilities/baseline/integration-bin. ! Found source: J0407+6821 ! ! 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 8964 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 J0407+6821_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017592Jy sigma=22.448492 ! Fit after self-cal, rms=0.873842Jy sigma=19.483488 ! 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=3.036 mas, bmaj=3.847 mas, bpa=-2.071 degrees ! Estimated noise=0.556716 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 = 0.0921342 Jy ! Component: 100 - total flux cleaned = 0.121852 Jy ! Total flux subtracted in 100 components = 0.121852 Jy ! Clean residual min=-0.005080 max=0.012638 Jy/beam ! Clean residual mean=-0.000037 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.121852 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.121852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081258Jy sigma=1.438640 ! Fit after self-cal, rms=0.081183Jy sigma=1.436743 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137824 Jy ! Component: 100 - total flux cleaned = 0.0205765 Jy ! Total flux subtracted in 100 components = 0.0205765 Jy ! Clean residual min=-0.004019 max=0.005214 Jy/beam ! Clean residual mean=-0.000016 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.142429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.142429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077671Jy sigma=1.370686 ! Fit after self-cal, rms=0.077637Jy sigma=1.369869 ! 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=3.654 mas, bmaj=4.556 mas, bpa=4.346 degrees ! Estimated noise=0.34938 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634801 Jy ! Component: 100 - total flux cleaned = 0.0100292 Jy ! Component: 150 - total flux cleaned = 0.0126763 Jy ! Component: 200 - total flux cleaned = 0.0146923 Jy ! Total flux subtracted in 200 components = 0.0146923 Jy ! Clean residual min=-0.003116 max=0.004736 Jy/beam ! Clean residual mean=-0.000018 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.157121 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.157121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076818Jy sigma=1.357406 ! Fit after self-cal, rms=0.076760Jy sigma=1.356376 ! Inverting map ! Added new window around map position (-15.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483085 Jy ! Component: 100 - total flux cleaned = 0.00746367 Jy ! Component: 150 - total flux cleaned = 0.00938849 Jy ! Component: 200 - total flux cleaned = 0.010897 Jy ! Total flux subtracted in 200 components = 0.010897 Jy ! Clean residual min=-0.002684 max=0.002637 Jy/beam ! Clean residual mean=-0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.168018 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.168018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076349Jy sigma=1.348268 ! Fit after self-cal, rms=0.076313Jy sigma=1.347291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.654 x 4.556 at 4.346 degrees (North through East) ! Clean map min=-0.0026809 max=0.12103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.98 ! LA 0.97 MK 1.02 NL 1.06 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.99 KP 1.00 ! LA 0.95 MK 0.98 NL 1.07 OV 1.00 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.06 ! LA 0.96 MK 1.05 NL 1.05 OV 0.96 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.076313Jy sigma=1.347291 ! Fit after self-cal, rms=0.073499Jy sigma=1.339280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=4.57 mas, bpa=4.747 degrees ! Estimated noise=0.352325 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 = 0.00185356 Jy ! Component: 100 - total flux cleaned = 0.00276742 Jy ! Component: 150 - total flux cleaned = 0.00325009 Jy ! Component: 200 - total flux cleaned = 0.00355048 Jy ! Total flux subtracted in 200 components = 0.00355048 Jy ! Clean residual min=-0.002428 max=0.002382 Jy/beam ! Clean residual mean=0.000007 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.171569 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.171569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073369Jy sigma=1.338346 ! Fit after self-cal, rms=0.073360Jy sigma=1.338152 ! 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=0.073360Jy sigma=1.338152 ! Fit after self-cal, rms=0.064875Jy sigma=1.305602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=4.578 mas, bpa=5.134 degrees ! Estimated noise=0.351589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080034 Jy ! Component: 100 - total flux cleaned = 0.00123727 Jy ! Component: 150 - total flux cleaned = 0.00152995 Jy ! Component: 200 - total flux cleaned = 0.00171462 Jy ! Total flux subtracted in 200 components = 0.00171462 Jy ! Clean residual min=-0.001758 max=0.001763 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.173283 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.173283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064845Jy sigma=1.304791 ! Fit after self-cal, rms=0.064835Jy sigma=1.304406 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 = 0.000253347 Jy ! Component: 100 - total flux cleaned = 0.00040042 Jy ! Component: 150 - total flux cleaned = 0.00047697 Jy ! Component: 200 - total flux cleaned = 0.000547776 Jy ! Total flux subtracted in 200 components = 0.000547776 Jy ! Clean residual min=-0.001736 max=0.001807 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.173831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.173831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064824Jy sigma=1.304154 ! Fit after self-cal, rms=0.064824Jy sigma=1.304144 ! 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=0.064824Jy sigma=1.304144 ! Fit after self-cal, rms=0.064741Jy sigma=1.303918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=4.575 mas, bpa=4.974 degrees ! Estimated noise=0.35134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215752 Jy ! Component: 100 - total flux cleaned = 0.000312882 Jy ! Component: 150 - total flux cleaned = 0.000417859 Jy ! Component: 200 - total flux cleaned = 0.000481766 Jy ! Total flux subtracted in 200 components = 0.000481766 Jy ! Clean residual min=-0.001754 max=0.001805 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.174313 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.174313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064732Jy sigma=1.303696 ! Fit after self-cal, rms=0.064731Jy sigma=1.303686 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 (-75, -92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106742 Jy ! Component: 100 - total flux cleaned = 0.00113341 Jy ! Component: 150 - total flux cleaned = 0.00102856 Jy ! Component: 200 - total flux cleaned = 0.000999415 Jy ! Total flux subtracted in 200 components = 0.000999415 Jy ! Clean residual min=-0.001877 max=0.001656 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.175312 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.175312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064668Jy sigma=1.302284 ! Fit after self-cal, rms=0.064666Jy sigma=1.302224 ! 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=0.064666Jy sigma=1.302224 ! Fit after self-cal, rms=0.064670Jy sigma=1.302162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=8.477 mas, bpa=18.12 degrees ! Estimated noise=0.455909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392224 Jy ! Component: 100 - total flux cleaned = 0.000433286 Jy ! Component: 150 - total flux cleaned = 0.00044856 Jy ! Component: 200 - total flux cleaned = 0.00047748 Jy ! Total flux subtracted in 200 components = 0.00047748 Jy ! Clean residual min=-0.001961 max=0.002358 Jy/beam ! Clean residual mean=0.000007 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.17579 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.17579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064665Jy sigma=1.302061 ! Fit after self-cal, rms=0.064665Jy sigma=1.302049 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 (-36.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127111 Jy ! Component: 100 - total flux cleaned = 0.00164872 Jy ! Component: 150 - total flux cleaned = 0.0020183 Jy ! Component: 200 - total flux cleaned = 0.00238782 Jy ! Total flux subtracted in 200 components = 0.00238782 Jy ! Clean residual min=-0.001709 max=0.001653 Jy/beam ! Clean residual mean=0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.178178 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 207 components and 0.178178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064604Jy sigma=1.300684 ! Fit after self-cal, rms=0.064599Jy sigma=1.300587 ! 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=3.669 mas, bmaj=4.574 mas, bpa=4.824 degrees ! Estimated noise=0.351373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.669 x 4.574 at 4.824 degrees (North through East) ! Clean map min=-0.0016529 max=0.12174 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=3.856 mas, bpa=-0.942 degrees ! Estimated noise=0.562879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930244 Jy ! Component: 100 - total flux cleaned = 0.123391 Jy ! Component: 150 - total flux cleaned = 0.137018 Jy ! Component: 200 - total flux cleaned = 0.144767 Jy ! Total flux subtracted in 200 components = 0.144767 Jy ! Clean residual min=-0.003844 max=0.004238 Jy/beam ! Clean residual mean=-0.000014 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.144767 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.144767 Jy ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=4.574 mas, bpa=4.824 degrees ! Estimated noise=0.351373 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 = 0.00715484 Jy ! Component: 100 - total flux cleaned = 0.0120039 Jy ! Component: 150 - total flux cleaned = 0.0155334 Jy ! Component: 200 - total flux cleaned = 0.0173979 Jy ! Total flux subtracted in 200 components = 0.0173979 Jy ! Clean residual min=-0.001920 max=0.001961 Jy/beam ! Clean residual mean=-0.000009 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.162165 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.162165 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=7.779 mas, bmaj=8.477 mas, bpa=18.12 degrees ! Estimated noise=0.455909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316133 Jy ! Component: 100 - total flux cleaned = 0.00501377 Jy ! Component: 150 - total flux cleaned = 0.00665214 Jy ! Component: 200 - total flux cleaned = 0.0080746 Jy ! Total flux subtracted in 200 components = 0.0080746 Jy ! Clean residual min=-0.002272 max=0.001984 Jy/beam ! Clean residual mean=-0.000008 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.170239 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 = 0.00111711 Jy ! Component: 100 - total flux cleaned = 0.00198887 Jy ! Component: 150 - total flux cleaned = 0.00276706 Jy ! Component: 200 - total flux cleaned = 0.00333091 Jy ! Total flux subtracted in 200 components = 0.00333091 Jy ! Clean residual min=-0.001953 max=0.001807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.17357 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 186 components and 0.17357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=4.574 mas, bpa=4.824 degrees ! Estimated noise=0.351373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291878 Jy ! Component: 100 - total flux cleaned = 0.000439884 Jy ! Component: 150 - total flux cleaned = 0.000617824 Jy ! Component: 200 - total flux cleaned = 0.000781839 Jy ! Total flux subtracted in 200 components = 0.000781839 Jy ! Clean residual min=-0.001551 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.174352 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 0.174352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064626Jy sigma=1.301140 ! Fit after self-cal, rms=0.064615Jy sigma=1.300942 wmodel J0407+6821_S_map.mod ! Writing 211 model components to file: J0407+6821_S_map.mod wobs J0407+6821_S_uvs.fits ! Writing UV FITS file: J0407+6821_S_uvs.fits wwins J0407+6821_S_map.win ! wwins: Wrote 5 windows to J0407+6821_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 = -0.000264395 Jy ! Component: 100 - total flux cleaned = -0.000211603 Jy ! Component: 150 - total flux cleaned = -5.87852e-05 Jy ! Component: 200 - total flux cleaned = 6.33829e-05 Jy ! Component: 250 - total flux cleaned = 0.000158799 Jy ! Component: 300 - total flux cleaned = 0.000205418 Jy ! Component: 350 - total flux cleaned = 0.000228207 Jy ! Component: 400 - total flux cleaned = 0.000228242 Jy ! Component: 450 - total flux cleaned = 0.000228313 Jy ! Component: 500 - total flux cleaned = 0.000206765 Jy ! Component: 550 - total flux cleaned = 0.000270718 Jy ! Component: 600 - total flux cleaned = 0.000270729 Jy ! Component: 650 - total flux cleaned = 0.000230138 Jy ! Component: 700 - total flux cleaned = 0.000271264 Jy ! Component: 750 - total flux cleaned = 0.000251134 Jy ! Component: 800 - total flux cleaned = 0.000290776 Jy ! Component: 850 - total flux cleaned = 0.000310452 Jy ! Component: 900 - total flux cleaned = 0.000348967 Jy ! Component: 950 - total flux cleaned = 0.000348909 Jy ! Component: 1000 - total flux cleaned = 0.00034897 Jy ! Component: 1050 - total flux cleaned = 0.000461503 Jy ! Component: 1100 - total flux cleaned = 0.000442852 Jy ! Component: 1150 - total flux cleaned = 0.00051651 Jy ! Component: 1200 - total flux cleaned = 0.000552667 Jy ! Component: 1250 - total flux cleaned = 0.000552778 Jy ! Component: 1300 - total flux cleaned = 0.00064227 Jy ! Component: 1350 - total flux cleaned = 0.000624659 Jy ! Component: 1400 - total flux cleaned = 0.000677397 Jy ! Component: 1450 - total flux cleaned = 0.000764327 Jy ! Component: 1500 - total flux cleaned = 0.000781362 Jy ! Component: 1550 - total flux cleaned = 0.000798577 Jy ! Component: 1600 - total flux cleaned = 0.000917078 Jy ! Component: 1650 - total flux cleaned = 0.000950536 Jy ! Component: 1700 - total flux cleaned = 0.000967108 Jy ! Component: 1750 - total flux cleaned = 0.00101686 Jy ! Component: 1800 - total flux cleaned = 0.00101699 Jy ! Component: 1850 - total flux cleaned = 0.00111475 Jy ! Component: 1900 - total flux cleaned = 0.00116313 Jy ! Component: 1950 - total flux cleaned = 0.00113093 Jy ! Component: 2000 - total flux cleaned = 0.00116282 Jy ! Component: 2050 - total flux cleaned = 0.00122638 Jy ! Component: 2100 - total flux cleaned = 0.00127338 Jy ! Component: 2150 - total flux cleaned = 0.00128887 Jy ! Component: 2200 - total flux cleaned = 0.00128891 Jy ! Component: 2250 - total flux cleaned = 0.00125824 Jy ! Component: 2300 - total flux cleaned = 0.00127353 Jy ! Component: 2350 - total flux cleaned = 0.00125841 Jy ! Component: 2400 - total flux cleaned = 0.00128843 Jy ! Component: 2450 - total flux cleaned = 0.00127316 Jy ! Component: 2500 - total flux cleaned = 0.00125837 Jy ! Component: 2550 - total flux cleaned = 0.00124357 Jy ! Component: 2600 - total flux cleaned = 0.00122892 Jy ! Component: 2650 - total flux cleaned = 0.00121438 Jy ! Component: 2700 - total flux cleaned = 0.00127246 Jy ! Component: 2750 - total flux cleaned = 0.00128683 Jy ! Component: 2800 - total flux cleaned = 0.00122968 Jy ! Component: 2850 - total flux cleaned = 0.00125815 Jy ! Component: 2900 - total flux cleaned = 0.00124416 Jy ! Component: 2950 - total flux cleaned = 0.00127231 Jy ! Component: 3000 - total flux cleaned = 0.00128617 Jy ! Component: 3050 - total flux cleaned = 0.00132777 Jy ! Component: 3100 - total flux cleaned = 0.00127269 Jy ! Component: 3150 - total flux cleaned = 0.00131381 Jy ! Component: 3200 - total flux cleaned = 0.00132745 Jy ! Component: 3250 - total flux cleaned = 0.00132747 Jy ! Component: 3300 - total flux cleaned = 0.0013275 Jy ! Component: 3350 - total flux cleaned = 0.00131402 Jy ! Component: 3400 - total flux cleaned = 0.00131406 Jy ! Component: 3450 - total flux cleaned = 0.00128758 Jy ! Component: 3500 - total flux cleaned = 0.00127443 Jy ! Component: 3550 - total flux cleaned = 0.00126123 Jy ! Component: 3600 - total flux cleaned = 0.00119591 Jy ! Component: 3650 - total flux cleaned = 0.0012476 Jy ! Component: 3700 - total flux cleaned = 0.00115727 Jy ! Component: 3750 - total flux cleaned = 0.00115744 Jy ! Component: 3800 - total flux cleaned = 0.00109373 Jy ! Component: 3850 - total flux cleaned = 0.00113181 Jy ! Component: 3900 - total flux cleaned = 0.00116971 Jy ! Component: 3950 - total flux cleaned = 0.00111939 Jy ! Component: 4000 - total flux cleaned = 0.00108185 Jy ! Component: 4050 - total flux cleaned = 0.00101978 Jy ! Total flux subtracted in 4096 components = 0.0010445 Jy ! Clean residual min=-0.000819 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.175396 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 492 components and 0.175397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0407+6821_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.669 x 4.574 at 4.824 degrees (North through East) ! Clean map min=-0.0012667 max=0.12195 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0407+6821_S_map.fits wmodel /vlbi/uf001/uva//J0407+6821_S_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J0407+6821_S_map.mod wobs /vlbi/uf001/uva//J0407+6821_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0407+6821_S_uvs.fits wwins /vlbi/uf001/uva//J0407+6821_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0407+6821_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537493 0.537493 1.07499 2.14997 4.29994 8.59989 17.1998 34.3996 68.7991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.146 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0407+6821_S_dfm.log closed on Sun Jan 13 22:02:31 2019