! Started logfile: /vlbi/uf001/uva//J2051+7441_S_dfm.log on Mon Jan 14 05:40:11 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//J2051+7441_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2051+7441_S_uva.fits ! AN table 1: 109 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.845821 visibilities/baseline/integration-bin. ! Found source: J2051+7441 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 9957 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 J2051+7441_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013287Jy sigma=17.671828 ! Fit after self-cal, rms=0.912399Jy sigma=15.805539 ! 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=2.747 mas, bmaj=3.664 mas, bpa=67.02 degrees ! Estimated noise=0.693535 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 = 0.0667539 Jy ! Component: 100 - total flux cleaned = 0.0999698 Jy ! Total flux subtracted in 100 components = 0.0999698 Jy ! Clean residual min=-0.009453 max=0.016908 Jy/beam ! Clean residual mean=0.000043 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 0.0999698 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0999698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094116Jy sigma=1.567470 ! Fit after self-cal, rms=0.092684Jy sigma=1.545620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235993 Jy ! Component: 100 - total flux cleaned = 0.0386923 Jy ! Total flux subtracted in 100 components = 0.0386923 Jy ! Clean residual min=-0.007873 max=0.010685 Jy/beam ! Clean residual mean=0.000031 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.138662 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.138662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085674Jy sigma=1.377475 ! Fit after self-cal, rms=0.085412Jy sigma=1.373126 ! 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=3.292 mas, bmaj=4.506 mas, bpa=67.71 degrees ! Estimated noise=0.41835 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 = 0.0149512 Jy ! Component: 100 - total flux cleaned = 0.0235639 Jy ! Component: 150 - total flux cleaned = 0.028641 Jy ! Component: 200 - total flux cleaned = 0.0316842 Jy ! Total flux subtracted in 200 components = 0.0316842 Jy ! Clean residual min=-0.007187 max=0.011038 Jy/beam ! Clean residual mean=0.000033 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.170346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.170346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083773Jy sigma=1.309003 ! Fit after self-cal, rms=0.083675Jy sigma=1.306625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.292 x 4.506 at 67.71 degrees (North through East) ! Clean map min=-0.0067224 max=0.092794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.87 HN 1.06 LA 0.83 ! MK 1.00 NL 1.13 OV 1.38 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 1.02 LA 0.88 ! MK 1.01 NL 1.09 OV 1.41 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.05 LA 0.90 ! MK 1.06 NL 1.09 OV 1.37 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.083675Jy sigma=1.306625 ! Fit after self-cal, rms=0.086269Jy sigma=1.236784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=4.553 mas, bpa=67.82 degrees ! Estimated noise=0.412125 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 (-12.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685464 Jy ! Component: 100 - total flux cleaned = 0.00861481 Jy ! Component: 150 - total flux cleaned = 0.00905953 Jy ! Component: 200 - total flux cleaned = 0.00923802 Jy ! Total flux subtracted in 200 components = 0.00923802 Jy ! Clean residual min=-0.004672 max=0.004643 Jy/beam ! Clean residual mean=0.000010 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.179584 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.179584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085517Jy sigma=1.226021 ! Fit after self-cal, rms=0.085695Jy sigma=1.222287 ! 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=0.085695Jy sigma=1.222287 ! Fit after self-cal, rms=0.109666Jy sigma=1.198696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=4.419 mas, bpa=65.8 degrees ! Estimated noise=0.409943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321672 Jy ! Component: 100 - total flux cleaned = 0.0047222 Jy ! Component: 150 - total flux cleaned = 0.00508844 Jy ! Component: 200 - total flux cleaned = 0.00524674 Jy ! Total flux subtracted in 200 components = 0.00524674 Jy ! Clean residual min=-0.002694 max=0.002766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.184831 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.184831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109522Jy sigma=1.195766 ! Fit after self-cal, rms=0.109709Jy sigma=1.194938 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 = 0.00113721 Jy ! Component: 100 - total flux cleaned = 0.00148246 Jy ! Component: 150 - total flux cleaned = 0.00160839 Jy ! Component: 200 - total flux cleaned = 0.00160874 Jy ! Total flux subtracted in 200 components = 0.00160874 Jy ! Clean residual min=-0.002609 max=0.002597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.18644 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.18644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109655Jy sigma=1.194082 ! Fit after self-cal, rms=0.109632Jy sigma=1.193938 ! 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=0.109632Jy sigma=1.193938 ! Fit after self-cal, rms=0.108226Jy sigma=1.192969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=4.361 mas, bpa=65.34 degrees ! Estimated noise=0.406582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183942 Jy ! Component: 100 - total flux cleaned = 0.00265634 Jy ! Component: 150 - total flux cleaned = 0.00309706 Jy ! Component: 200 - total flux cleaned = 0.00332422 Jy ! Total flux subtracted in 200 components = 0.00332422 Jy ! Clean residual min=-0.002388 max=0.002368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.189764 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.189764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108168Jy sigma=1.191939 ! Fit after self-cal, rms=0.108129Jy sigma=1.191747 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 = 0.000720165 Jy ! Component: 100 - total flux cleaned = 0.000977135 Jy ! Component: 150 - total flux cleaned = 0.00105932 Jy ! Component: 200 - total flux cleaned = 0.001108 Jy ! Total flux subtracted in 200 components = 0.001108 Jy ! Clean residual min=-0.002331 max=0.002310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.190872 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.190872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108105Jy sigma=1.191382 ! Fit after self-cal, rms=0.108092Jy sigma=1.191318 ! Inverting map ! Added new window around map position (-109, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713855 Jy ! Component: 100 - total flux cleaned = 0.00101776 Jy ! Component: 150 - total flux cleaned = 0.00154307 Jy ! Component: 200 - total flux cleaned = 0.00201609 Jy ! Total flux subtracted in 200 components = 0.00201609 Jy ! Clean residual min=-0.002031 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.192888 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.192888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108023Jy sigma=1.189854 ! Fit after self-cal, rms=0.108025Jy sigma=1.189713 ! Inverting map ! Added new window around map position (-0.5, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182721 Jy ! Component: 100 - total flux cleaned = 0.00278895 Jy ! Component: 150 - total flux cleaned = 0.00333458 Jy ! Component: 200 - total flux cleaned = 0.00376128 Jy ! Total flux subtracted in 200 components = 0.00376128 Jy ! Clean residual min=-0.001913 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.196649 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.196649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107976Jy sigma=1.188655 ! Fit after self-cal, rms=0.107974Jy sigma=1.188532 ! 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=0.107974Jy sigma=1.188532 ! Fit after self-cal, rms=0.105766Jy sigma=1.188027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.847 mas, bmaj=9.184 mas, bpa=62.07 degrees ! Estimated noise=0.557173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222737 Jy ! Component: 100 - total flux cleaned = 0.000857576 Jy ! Component: 150 - total flux cleaned = 0.00132942 Jy ! Component: 200 - total flux cleaned = 0.00177059 Jy ! Total flux subtracted in 200 components = 0.00177059 Jy ! Clean residual min=-0.001982 max=0.002254 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.19842 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.19842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105739Jy sigma=1.187840 ! Fit after self-cal, rms=0.105731Jy sigma=1.187763 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 = 0.000360381 Jy ! Component: 100 - total flux cleaned = 0.000748036 Jy ! Component: 150 - total flux cleaned = 0.00106651 Jy ! Component: 200 - total flux cleaned = 0.0013273 Jy ! Total flux subtracted in 200 components = 0.0013273 Jy ! Clean residual min=-0.001953 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.199747 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.199747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105722Jy sigma=1.187785 ! Fit after self-cal, rms=0.105718Jy sigma=1.187757 ! 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=3.326 mas, bmaj=4.334 mas, bpa=65.29 degrees ! Estimated noise=0.404533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 4.334 at 65.29 degrees (North through East) ! Clean map min=-0.002692 max=0.08788 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=2.784 mas, bmaj=3.521 mas, bpa=63.8 degrees ! Estimated noise=0.668096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661035 Jy ! Component: 100 - total flux cleaned = 0.100657 Jy ! Component: 150 - total flux cleaned = 0.122464 Jy ! Component: 200 - total flux cleaned = 0.137627 Jy ! Total flux subtracted in 200 components = 0.137627 Jy ! Clean residual min=-0.005815 max=0.010083 Jy/beam ! Clean residual mean=0.000020 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.137627 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.137627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=4.334 mas, bpa=65.29 degrees ! Estimated noise=0.404533 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) ! Added new window around map position (-3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153605 Jy ! Component: 100 - total flux cleaned = 0.0254812 Jy ! Component: 150 - total flux cleaned = 0.0327715 Jy ! Component: 200 - total flux cleaned = 0.0381574 Jy ! Total flux subtracted in 200 components = 0.0381574 Jy ! Clean residual min=-0.003374 max=0.003347 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.175785 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.175785 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.847 mas, bmaj=9.184 mas, bpa=62.07 degrees ! Estimated noise=0.557173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756398 Jy ! Component: 100 - total flux cleaned = 0.0099109 Jy ! Component: 150 - total flux cleaned = 0.0121526 Jy ! Component: 200 - total flux cleaned = 0.013903 Jy ! Total flux subtracted in 200 components = 0.013903 Jy ! Clean residual min=-0.002521 max=0.002293 Jy/beam ! Clean residual mean=-0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.189688 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 = 0.00149259 Jy ! Component: 100 - total flux cleaned = 0.00282623 Jy ! Component: 150 - total flux cleaned = 0.00398176 Jy ! Component: 200 - total flux cleaned = 0.00509832 Jy ! Total flux subtracted in 200 components = 0.00509832 Jy ! Clean residual min=-0.002168 max=0.002199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.194786 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 141 components and 0.194786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=4.334 mas, bpa=65.29 degrees ! Estimated noise=0.404533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162072 Jy ! Component: 100 - total flux cleaned = 0.00294194 Jy ! Component: 150 - total flux cleaned = 0.00394992 Jy ! Component: 200 - total flux cleaned = 0.00469207 Jy ! Total flux subtracted in 200 components = 0.00469207 Jy ! Clean residual min=-0.001959 max=0.001896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.199478 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.199478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105735Jy sigma=1.188892 ! Fit after self-cal, rms=0.105743Jy sigma=1.187843 wmodel J2051+7441_S_map.mod ! Writing 163 model components to file: J2051+7441_S_map.mod wobs J2051+7441_S_uvs.fits ! Writing UV FITS file: J2051+7441_S_uvs.fits wwins J2051+7441_S_map.win ! wwins: Wrote 5 windows to J2051+7441_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 = 0.000326273 Jy ! Component: 100 - total flux cleaned = 0.00047687 Jy ! Component: 150 - total flux cleaned = 0.000620543 Jy ! Component: 200 - total flux cleaned = 0.000677372 Jy ! Component: 250 - total flux cleaned = 0.000651578 Jy ! Component: 300 - total flux cleaned = 0.000599296 Jy ! Component: 350 - total flux cleaned = 0.000624793 Jy ! Component: 400 - total flux cleaned = 0.000549672 Jy ! Component: 450 - total flux cleaned = 0.000525364 Jy ! Component: 500 - total flux cleaned = 0.000549071 Jy ! Component: 550 - total flux cleaned = 0.000501741 Jy ! Component: 600 - total flux cleaned = 0.000523985 Jy ! Component: 650 - total flux cleaned = 0.000546302 Jy ! Component: 700 - total flux cleaned = 0.000611695 Jy ! Component: 750 - total flux cleaned = 0.000654917 Jy ! Component: 800 - total flux cleaned = 0.000655318 Jy ! Component: 850 - total flux cleaned = 0.000780479 Jy ! Component: 900 - total flux cleaned = 0.000780258 Jy ! Component: 950 - total flux cleaned = 0.000840872 Jy ! Component: 1000 - total flux cleaned = 0.000801161 Jy ! Component: 1050 - total flux cleaned = 0.000820788 Jy ! Component: 1100 - total flux cleaned = 0.000820749 Jy ! Component: 1150 - total flux cleaned = 0.000820916 Jy ! Component: 1200 - total flux cleaned = 0.000820654 Jy ! Component: 1250 - total flux cleaned = 0.00080201 Jy ! Component: 1300 - total flux cleaned = 0.000802277 Jy ! Component: 1350 - total flux cleaned = 0.000856715 Jy ! Component: 1400 - total flux cleaned = 0.000910079 Jy ! Component: 1450 - total flux cleaned = 0.000945093 Jy ! Component: 1500 - total flux cleaned = 0.000927419 Jy ! Component: 1550 - total flux cleaned = 0.00094454 Jy ! Component: 1600 - total flux cleaned = 0.00102972 Jy ! Component: 1650 - total flux cleaned = 0.00104686 Jy ! Component: 1700 - total flux cleaned = 0.00108034 Jy ! Component: 1750 - total flux cleaned = 0.00117963 Jy ! Component: 1800 - total flux cleaned = 0.00111394 Jy ! Component: 1850 - total flux cleaned = 0.00114646 Jy ! Component: 1900 - total flux cleaned = 0.0011948 Jy ! Component: 1950 - total flux cleaned = 0.00124241 Jy ! Component: 2000 - total flux cleaned = 0.00122667 Jy ! Component: 2050 - total flux cleaned = 0.00122676 Jy ! Component: 2100 - total flux cleaned = 0.00133513 Jy ! Component: 2150 - total flux cleaned = 0.00130443 Jy ! Component: 2200 - total flux cleaned = 0.00135003 Jy ! Component: 2250 - total flux cleaned = 0.00138018 Jy ! Component: 2300 - total flux cleaned = 0.00145486 Jy ! Component: 2350 - total flux cleaned = 0.0014991 Jy ! Component: 2400 - total flux cleaned = 0.00151378 Jy ! Component: 2450 - total flux cleaned = 0.00152846 Jy ! Component: 2500 - total flux cleaned = 0.00157199 Jy ! Component: 2550 - total flux cleaned = 0.00160062 Jy ! Component: 2600 - total flux cleaned = 0.00160071 Jy ! Component: 2650 - total flux cleaned = 0.00162907 Jy ! Component: 2700 - total flux cleaned = 0.00164311 Jy ! Component: 2750 - total flux cleaned = 0.001671 Jy ! Component: 2800 - total flux cleaned = 0.00172654 Jy ! Component: 2850 - total flux cleaned = 0.0017265 Jy ! Component: 2900 - total flux cleaned = 0.00175371 Jy ! Component: 2950 - total flux cleaned = 0.00174019 Jy ! Component: 3000 - total flux cleaned = 0.00178045 Jy ! Component: 3050 - total flux cleaned = 0.00172699 Jy ! Component: 3100 - total flux cleaned = 0.00168714 Jy ! Component: 3150 - total flux cleaned = 0.00170049 Jy ! Component: 3200 - total flux cleaned = 0.00172664 Jy ! Component: 3250 - total flux cleaned = 0.00168763 Jy ! Component: 3300 - total flux cleaned = 0.00172644 Jy ! Component: 3350 - total flux cleaned = 0.00173924 Jy ! Component: 3400 - total flux cleaned = 0.00173916 Jy ! Component: 3450 - total flux cleaned = 0.00173904 Jy ! Component: 3500 - total flux cleaned = 0.00175159 Jy ! Component: 3550 - total flux cleaned = 0.00176418 Jy ! Component: 3600 - total flux cleaned = 0.00173938 Jy ! Component: 3650 - total flux cleaned = 0.00175167 Jy ! Component: 3700 - total flux cleaned = 0.00180101 Jy ! Component: 3750 - total flux cleaned = 0.00180096 Jy ! Component: 3800 - total flux cleaned = 0.00186188 Jy ! Component: 3850 - total flux cleaned = 0.00184971 Jy ! Component: 3900 - total flux cleaned = 0.00187381 Jy ! Component: 3950 - total flux cleaned = 0.00187385 Jy ! Component: 4000 - total flux cleaned = 0.00189779 Jy ! Component: 4050 - total flux cleaned = 0.00189778 Jy ! Total flux subtracted in 4096 components = 0.00192144 Jy ! Clean residual min=-0.000603 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.2014 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 433 components and 0.2014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2051+7441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 4.334 at 65.29 degrees (North through East) ! Clean map min=-0.002365 max=0.084994 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2051+7441_S_map.fits wmodel /vlbi/uf001/uva//J2051+7441_S_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J2051+7441_S_map.mod wobs /vlbi/uf001/uva//J2051+7441_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2051+7441_S_uvs.fits wwins /vlbi/uf001/uva//J2051+7441_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2051+7441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0849944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.720736 0.720736 1.44147 2.88294 5.76588 11.5318 23.0635 46.1271 92.2542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.241 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2051+7441_S_dfm.log closed on Mon Jan 14 05:40:15 2019