! Started logfile: /vlbi/uf001/uva//J0457+0645_S_dfm.log on Sun Jan 13 22:23:07 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//J0457+0645_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0457+0645_S_uva.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.893162 visibilities/baseline/integration-bin. ! Found source: J0457+0645 ! ! 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 3762 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 J0457+0645_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029526Jy sigma=20.626335 ! Fit after self-cal, rms=0.789527Jy sigma=15.869677 ! 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=2.555 mas, bmaj=6.438 mas, bpa=-4.242 degrees ! Estimated noise=0.776304 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 = 0.153065 Jy ! Component: 100 - total flux cleaned = 0.212816 Jy ! Total flux subtracted in 100 components = 0.212816 Jy ! Clean residual min=-0.011366 max=0.028501 Jy/beam ! Clean residual mean=0.000041 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 0.212816 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.212816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100624Jy sigma=1.949331 ! Fit after self-cal, rms=0.100425Jy sigma=1.946147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332062 Jy ! Component: 100 - total flux cleaned = 0.054106 Jy ! Total flux subtracted in 100 components = 0.054106 Jy ! Clean residual min=-0.008604 max=0.013126 Jy/beam ! Clean residual mean=0.000027 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.266922 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.266922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083542Jy sigma=1.599805 ! Fit after self-cal, rms=0.083499Jy sigma=1.599050 ! 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=2.954 mas, bmaj=7.125 mas, bpa=-2.83 degrees ! Estimated noise=0.638384 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 = 0.0219998 Jy ! Component: 100 - total flux cleaned = 0.0365696 Jy ! Component: 150 - total flux cleaned = 0.0467579 Jy ! Component: 200 - total flux cleaned = 0.053968 Jy ! Total flux subtracted in 200 components = 0.053968 Jy ! Clean residual min=-0.009015 max=0.015674 Jy/beam ! Clean residual mean=0.000025 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.32089 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.32089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076256Jy sigma=1.451728 ! Fit after self-cal, rms=0.076207Jy sigma=1.450722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.125 at -2.83 degrees (North through East) ! Clean map min=-0.0087459 max=0.20796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.02 KP 0.95 LA 0.94 ! MK 1.11 NL 1.03 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 HN 0.99 KP 0.97 LA 0.93 ! MK 1.01 NL 1.06 OV 0.93 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 0.96 KP 0.98 LA 0.92 ! MK 0.97 NL 1.03 OV 0.95 PT 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.076207Jy sigma=1.450722 ! Fit after self-cal, rms=0.076714Jy sigma=1.356061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.228 mas, bpa=-2.366 degrees ! Estimated noise=0.632402 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 (-20.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802748 Jy ! Component: 100 - total flux cleaned = 0.00875443 Jy ! Component: 150 - total flux cleaned = 0.00849398 Jy ! Component: 200 - total flux cleaned = 0.00803631 Jy ! Total flux subtracted in 200 components = 0.00803631 Jy ! Clean residual min=-0.007540 max=0.007606 Jy/beam ! Clean residual mean=0.000001 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.328926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.328926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073070Jy sigma=1.307747 ! Fit after self-cal, rms=0.073021Jy sigma=1.304707 ! 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=0.073021Jy sigma=1.304707 ! Fit after self-cal, rms=0.073180Jy sigma=1.252698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.208 mas, bpa=-2.428 degrees ! Estimated noise=0.632044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219282 Jy ! Component: 100 - total flux cleaned = 0.00196671 Jy ! Component: 150 - total flux cleaned = 0.00186439 Jy ! Component: 200 - total flux cleaned = 0.00159109 Jy ! Total flux subtracted in 200 components = 0.00159109 Jy ! Clean residual min=-0.005831 max=0.006251 Jy/beam ! Clean residual mean=0.000004 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.330517 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.330517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072784Jy sigma=1.247325 ! Fit after self-cal, rms=0.072789Jy sigma=1.246870 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 = 0.000178523 Jy ! Component: 100 - total flux cleaned = 5.06752e-06 Jy ! Component: 150 - total flux cleaned = -0.000152917 Jy ! Component: 200 - total flux cleaned = -0.000152137 Jy ! Total flux subtracted in 200 components = -0.000152137 Jy ! Clean residual min=-0.005803 max=0.006221 Jy/beam ! Clean residual mean=0.000004 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.330365 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.330365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072534Jy sigma=1.244207 ! Fit after self-cal, rms=0.072519Jy sigma=1.244005 ! 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=0.072519Jy sigma=1.244005 ! Fit after self-cal, rms=0.073450Jy sigma=1.169838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.207 mas, bpa=-2.491 degrees ! Estimated noise=0.633861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217724 Jy ! Component: 100 - total flux cleaned = 0.0027844 Jy ! Component: 150 - total flux cleaned = 0.00324609 Jy ! Component: 200 - total flux cleaned = 0.00345752 Jy ! Total flux subtracted in 200 components = 0.00345752 Jy ! Clean residual min=-0.003719 max=0.005146 Jy/beam ! Clean residual mean=0.000004 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.333823 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.333823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073283Jy sigma=1.165029 ! Fit after self-cal, rms=0.073322Jy sigma=1.164754 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 (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500548 Jy ! Component: 100 - total flux cleaned = 0.00629407 Jy ! Component: 150 - total flux cleaned = 0.00629621 Jy ! Component: 200 - total flux cleaned = 0.00629806 Jy ! Total flux subtracted in 200 components = 0.00629806 Jy ! Clean residual min=-0.003323 max=0.003325 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.340121 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.340121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072928Jy sigma=1.155290 ! Fit after self-cal, rms=0.072879Jy sigma=1.154402 ! 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=0.072879Jy sigma=1.154402 ! Fit after self-cal, rms=0.072948Jy sigma=1.153302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.463 mas, bmaj=11.41 mas, bpa=-6.344 degrees ! Estimated noise=0.876952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187541 Jy ! Component: 100 - total flux cleaned = 0.0021719 Jy ! Component: 150 - total flux cleaned = 0.00259978 Jy ! Component: 200 - total flux cleaned = 0.00291101 Jy ! Total flux subtracted in 200 components = 0.00291101 Jy ! Clean residual min=-0.003437 max=0.004030 Jy/beam ! Clean residual mean=0.000003 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.343032 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.343032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072834Jy sigma=1.151444 ! Fit after self-cal, rms=0.072816Jy sigma=1.151055 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 = 0.000158189 Jy ! Component: 100 - total flux cleaned = 0.000205921 Jy ! Component: 150 - total flux cleaned = 0.000247006 Jy ! Component: 200 - total flux cleaned = 0.000171823 Jy ! Total flux subtracted in 200 components = 0.000171823 Jy ! Clean residual min=-0.003306 max=0.003850 Jy/beam ! Clean residual mean=0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.343204 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.343204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072777Jy sigma=1.150375 ! Fit after self-cal, rms=0.072770Jy sigma=1.150266 ! 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=2.933 mas, bmaj=7.199 mas, bpa=-2.624 degrees ! Estimated noise=0.630759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.933 x 7.199 at -2.624 degrees (North through East) ! Clean map min=-0.0062099 max=0.2049 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=2.543 mas, bmaj=6.499 mas, bpa=-3.926 degrees ! Estimated noise=0.766707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151376 Jy ! Component: 100 - total flux cleaned = 0.211246 Jy ! Component: 150 - total flux cleaned = 0.243775 Jy ! Component: 200 - total flux cleaned = 0.264535 Jy ! Total flux subtracted in 200 components = 0.264535 Jy ! Clean residual min=-0.006163 max=0.011458 Jy/beam ! Clean residual mean=0.000022 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.264536 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.264536 Jy ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=7.199 mas, bpa=-2.624 degrees ! Estimated noise=0.630759 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 = 0.0220065 Jy ! Component: 100 - total flux cleaned = 0.036786 Jy ! Component: 150 - total flux cleaned = 0.0475004 Jy ! Component: 200 - total flux cleaned = 0.0553959 Jy ! Total flux subtracted in 200 components = 0.0553959 Jy ! Clean residual min=-0.003997 max=0.005214 Jy/beam ! Clean residual mean=0.000013 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.319931 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 87 components and 0.319931 Jy ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610129 Jy ! Component: 100 - total flux cleaned = 0.0107023 Jy ! Component: 150 - total flux cleaned = 0.014284 Jy ! Component: 200 - total flux cleaned = 0.0165864 Jy ! Total flux subtracted in 200 components = 0.0165864 Jy ! Clean residual min=-0.003236 max=0.003386 Jy/beam ! Clean residual mean=0.000005 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.336518 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 138 components and 0.336518 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=6.463 mas, bmaj=11.41 mas, bpa=-6.344 degrees ! Estimated noise=0.876952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340255 Jy ! Component: 100 - total flux cleaned = 0.00379195 Jy ! Component: 150 - total flux cleaned = 0.00421749 Jy ! Component: 200 - total flux cleaned = 0.00448131 Jy ! Total flux subtracted in 200 components = 0.00448131 Jy ! Clean residual min=-0.003743 max=0.004051 Jy/beam ! Clean residual mean=0.000006 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.340999 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 = 0.000224711 Jy ! Component: 100 - total flux cleaned = 0.000486158 Jy ! Component: 150 - total flux cleaned = 0.000654799 Jy ! Component: 200 - total flux cleaned = 0.000706693 Jy ! Total flux subtracted in 200 components = 0.000706693 Jy ! Clean residual min=-0.003377 max=0.004004 Jy/beam ! Clean residual mean=0.000005 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.341706 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 195 components and 0.341706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=7.199 mas, bpa=-2.624 degrees ! Estimated noise=0.630759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076287 Jy ! Component: 100 - total flux cleaned = 0.000876813 Jy ! Component: 150 - total flux cleaned = 0.000927765 Jy ! Component: 200 - total flux cleaned = 0.000972323 Jy ! Total flux subtracted in 200 components = 0.000972323 Jy ! Clean residual min=-0.002824 max=0.003284 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.342678 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 0.342678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072550Jy sigma=1.144865 ! Fit after self-cal, rms=0.072515Jy sigma=1.144198 wmodel J0457+0645_S_map.mod ! Writing 219 model components to file: J0457+0645_S_map.mod wobs J0457+0645_S_uvs.fits ! Writing UV FITS file: J0457+0645_S_uvs.fits wwins J0457+0645_S_map.win ! wwins: Wrote 4 windows to J0457+0645_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 = 0.000697624 Jy ! Component: 100 - total flux cleaned = 0.00117093 Jy ! Component: 150 - total flux cleaned = 0.00139821 Jy ! Component: 200 - total flux cleaned = 0.00135549 Jy ! Component: 250 - total flux cleaned = 0.00127133 Jy ! Component: 300 - total flux cleaned = 0.00106403 Jy ! Component: 350 - total flux cleaned = 0.000983489 Jy ! Component: 400 - total flux cleaned = 0.00102262 Jy ! Component: 450 - total flux cleaned = 0.000982814 Jy ! Component: 500 - total flux cleaned = 0.000906219 Jy ! Component: 550 - total flux cleaned = 0.000905151 Jy ! Component: 600 - total flux cleaned = 0.000794817 Jy ! Component: 650 - total flux cleaned = 0.000794813 Jy ! Component: 700 - total flux cleaned = 0.000687578 Jy ! Component: 750 - total flux cleaned = 0.000583638 Jy ! Component: 800 - total flux cleaned = 0.000481199 Jy ! Component: 850 - total flux cleaned = 0.000380746 Jy ! Component: 900 - total flux cleaned = 0.000315248 Jy ! Component: 950 - total flux cleaned = 0.00025003 Jy ! Component: 1000 - total flux cleaned = 0.000122498 Jy ! Component: 1050 - total flux cleaned = -2.41787e-06 Jy ! Component: 1100 - total flux cleaned = -3.35522e-05 Jy ! Component: 1150 - total flux cleaned = -0.00015454 Jy ! Component: 1200 - total flux cleaned = -9.45124e-05 Jy ! Component: 1250 - total flux cleaned = -0.000153774 Jy ! Component: 1300 - total flux cleaned = -0.000182789 Jy ! Component: 1350 - total flux cleaned = -0.000125395 Jy ! Component: 1400 - total flux cleaned = -0.000238919 Jy ! Component: 1450 - total flux cleaned = -0.000238815 Jy ! Component: 1500 - total flux cleaned = -0.000211105 Jy ! Component: 1550 - total flux cleaned = -0.000293384 Jy ! Component: 1600 - total flux cleaned = -0.000212602 Jy ! Component: 1650 - total flux cleaned = -0.00023967 Jy ! Component: 1700 - total flux cleaned = -0.000265964 Jy ! Component: 1750 - total flux cleaned = -0.000266409 Jy ! Component: 1800 - total flux cleaned = -0.000266861 Jy ! Component: 1850 - total flux cleaned = -0.000318171 Jy ! Component: 1900 - total flux cleaned = -0.000318498 Jy ! Component: 1950 - total flux cleaned = -0.00039292 Jy ! Component: 2000 - total flux cleaned = -0.000343287 Jy ! Component: 2050 - total flux cleaned = -0.000270322 Jy ! Component: 2100 - total flux cleaned = -0.000294563 Jy ! Component: 2150 - total flux cleaned = -0.000247367 Jy ! Component: 2200 - total flux cleaned = -0.000200099 Jy ! Component: 2250 - total flux cleaned = -0.000200217 Jy ! Component: 2300 - total flux cleaned = -0.000200292 Jy ! Component: 2350 - total flux cleaned = -0.000177489 Jy ! Component: 2400 - total flux cleaned = -0.000222917 Jy ! Component: 2450 - total flux cleaned = -8.7991e-05 Jy ! Component: 2500 - total flux cleaned = -0.000155002 Jy ! Component: 2550 - total flux cleaned = -4.48286e-05 Jy ! Component: 2600 - total flux cleaned = -6.66882e-05 Jy ! Component: 2650 - total flux cleaned = -2.35166e-05 Jy ! Component: 2700 - total flux cleaned = -1.95363e-06 Jy ! Component: 2750 - total flux cleaned = -6.56572e-05 Jy ! Component: 2800 - total flux cleaned = 6.11375e-05 Jy ! Component: 2850 - total flux cleaned = 6.10142e-05 Jy ! Component: 2900 - total flux cleaned = 1.94999e-05 Jy ! Component: 2950 - total flux cleaned = -4.21653e-05 Jy ! Component: 3000 - total flux cleaned = -8.26537e-05 Jy ! Component: 3050 - total flux cleaned = -1.70296e-06 Jy ! Component: 3100 - total flux cleaned = -1.57642e-06 Jy ! Component: 3150 - total flux cleaned = -1.63616e-06 Jy ! Component: 3200 - total flux cleaned = 3.77211e-05 Jy ! Component: 3250 - total flux cleaned = 5.72648e-05 Jy ! Component: 3300 - total flux cleaned = 3.78384e-05 Jy ! Component: 3350 - total flux cleaned = 5.69698e-05 Jy ! Component: 3400 - total flux cleaned = 3.80432e-05 Jy ! Component: 3450 - total flux cleaned = 0.00011383 Jy ! Component: 3500 - total flux cleaned = 9.51361e-05 Jy ! Component: 3550 - total flux cleaned = 0.000132484 Jy ! Component: 3600 - total flux cleaned = 9.54698e-05 Jy ! Component: 3650 - total flux cleaned = 0.000113897 Jy ! Component: 3700 - total flux cleaned = 0.00015031 Jy ! Component: 3750 - total flux cleaned = 0.000168153 Jy ! Component: 3800 - total flux cleaned = 0.000132291 Jy ! Component: 3850 - total flux cleaned = 9.67261e-05 Jy ! Component: 3900 - total flux cleaned = 0.000114472 Jy ! Component: 3950 - total flux cleaned = 4.41206e-05 Jy ! Component: 4000 - total flux cleaned = 2.67689e-05 Jy ! Component: 4050 - total flux cleaned = 2.68855e-05 Jy ! Total flux subtracted in 4096 components = 6.12011e-05 Jy ! Clean residual min=-0.000982 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.342739 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 504 components and 0.342739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0457+0645_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.933 x 7.199 at -2.624 degrees (North through East) ! Clean map min=-0.0034876 max=0.2078 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0457+0645_S_map.fits wmodel /vlbi/uf001/uva//J0457+0645_S_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J0457+0645_S_map.mod wobs /vlbi/uf001/uva//J0457+0645_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0457+0645_S_uvs.fits wwins /vlbi/uf001/uva//J0457+0645_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0457+0645_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447714 0.447714 0.895427 1.79085 3.58171 7.16342 14.3268 28.6537 57.3073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.071 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0457+0645_S_dfm.log closed on Sun Jan 13 22:23:11 2019