! Started logfile: /vlbi/uf001/uva//J0051-0650_S_dfm.log on Sun Jan 13 20:44:37 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//J0051-0650_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0051-0650_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949206 visibilities/baseline/integration-bin. ! Found source: J0051-0650 ! ! 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 5382 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 J0051-0650_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162142Jy sigma=19.043363 ! Fit after self-cal, rms=0.544799Jy sigma=9.111769 ! 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=2.642 mas, bmaj=6.793 mas, bpa=-2.285 degrees ! Estimated noise=0.770077 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 = 0.356773 Jy ! Component: 100 - total flux cleaned = 0.468233 Jy ! Total flux subtracted in 100 components = 0.468233 Jy ! Clean residual min=-0.022472 max=0.051212 Jy/beam ! Clean residual mean=-0.000036 rms=0.006138 Jy/beam ! Combined flux in latest and established models = 0.468233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.468233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262771Jy sigma=2.530698 ! Fit after self-cal, rms=0.262618Jy sigma=2.528246 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572784 Jy ! Component: 100 - total flux cleaned = 0.0887338 Jy ! Total flux subtracted in 100 components = 0.0887338 Jy ! Clean residual min=-0.019065 max=0.029106 Jy/beam ! Clean residual mean=-0.000017 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 0.556967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.556967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239259Jy sigma=2.073906 ! Fit after self-cal, rms=0.239228Jy sigma=2.072661 ! Inverting map ! Added new window around map position (-4.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283238 Jy ! Component: 100 - total flux cleaned = 0.0471125 Jy ! Total flux subtracted in 100 components = 0.0471125 Jy ! Clean residual min=-0.017843 max=0.017001 Jy/beam ! Clean residual mean=-0.000009 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 0.604079 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.604079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232498Jy sigma=1.910363 ! Fit after self-cal, rms=0.232286Jy sigma=1.905182 ! 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=3.107 mas, bmaj=7.691 mas, bpa=-3.119 degrees ! Estimated noise=0.637091 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 = 0.0263662 Jy ! Component: 100 - total flux cleaned = 0.0434416 Jy ! Component: 150 - total flux cleaned = 0.0553967 Jy ! Component: 200 - total flux cleaned = 0.0638744 Jy ! Total flux subtracted in 200 components = 0.0638744 Jy ! Clean residual min=-0.018924 max=0.021210 Jy/beam ! Clean residual mean=0.000035 rms=0.004744 Jy/beam ! Combined flux in latest and established models = 0.667953 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.667953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227508Jy sigma=1.804924 ! Fit after self-cal, rms=0.227314Jy sigma=1.800210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 7.691 at -3.119 degrees (North through East) ! Clean map min=-0.017707 max=0.47969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.97 KP 0.98 ! LA 0.92 MK 1.03 NL 1.07 OV 1.07 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.00 ! LA 0.93 MK 1.02 NL 1.07 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.00 ! LA 0.93 MK 1.00 NL 1.04 OV 1.06 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.227314Jy sigma=1.800210 ! Fit after self-cal, rms=0.227703Jy sigma=1.726682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.771 mas, bpa=-3.333 degrees ! Estimated noise=0.645126 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 = 0.00484399 Jy ! Component: 100 - total flux cleaned = 0.00502196 Jy ! Component: 150 - total flux cleaned = 0.00517389 Jy ! Component: 200 - total flux cleaned = 0.00545168 Jy ! Total flux subtracted in 200 components = 0.00545168 Jy ! Clean residual min=-0.018488 max=0.017500 Jy/beam ! Clean residual mean=0.000007 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.673405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.673405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226335Jy sigma=1.729032 ! Fit after self-cal, rms=0.226341Jy sigma=1.728809 ! 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=0.226341Jy sigma=1.728809 ! Fit after self-cal, rms=0.199482Jy sigma=1.593894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.804 mas, bpa=-3.466 degrees ! Estimated noise=0.656369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572043 Jy ! Component: 100 - total flux cleaned = 0.00573071 Jy ! Component: 150 - total flux cleaned = 0.00573341 Jy ! Component: 200 - total flux cleaned = 0.00573293 Jy ! Total flux subtracted in 200 components = 0.00573293 Jy ! Clean residual min=-0.013205 max=0.018035 Jy/beam ! Clean residual mean=0.000012 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.679138 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.679138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197490Jy sigma=1.591847 ! Fit after self-cal, rms=0.197521Jy sigma=1.591347 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 (-13, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181425 Jy ! Component: 100 - total flux cleaned = 0.0290798 Jy ! Component: 150 - total flux cleaned = 0.0339052 Jy ! Component: 200 - total flux cleaned = 0.0367741 Jy ! Total flux subtracted in 200 components = 0.0367741 Jy ! Clean residual min=-0.011434 max=0.012224 Jy/beam ! Clean residual mean=-0.000007 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.715912 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 0.715912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195243Jy sigma=1.532220 ! Fit after self-cal, rms=0.195076Jy sigma=1.528849 ! 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=0.195076Jy sigma=1.528849 ! Fit after self-cal, rms=0.080308Jy sigma=1.176378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=7.795 mas, bpa=-3.475 degrees ! Estimated noise=0.652131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984733 Jy ! Component: 100 - total flux cleaned = 0.0145563 Jy ! Component: 150 - total flux cleaned = 0.0160372 Jy ! Component: 200 - total flux cleaned = 0.0168088 Jy ! Total flux subtracted in 200 components = 0.0168088 Jy ! Clean residual min=-0.005959 max=0.009015 Jy/beam ! Clean residual mean=0.000012 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.732721 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 0.732721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078795Jy sigma=1.151275 ! Fit after self-cal, rms=0.078664Jy sigma=1.149410 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 (-26.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856838 Jy ! Component: 100 - total flux cleaned = 0.0139616 Jy ! Component: 150 - total flux cleaned = 0.0171016 Jy ! Component: 200 - total flux cleaned = 0.0190937 Jy ! Total flux subtracted in 200 components = 0.0190937 Jy ! Clean residual min=-0.004900 max=0.005977 Jy/beam ! Clean residual mean=0.000003 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.751814 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.751814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077458Jy sigma=1.128520 ! Fit after self-cal, rms=0.077408Jy sigma=1.127564 ! Inverting map ! Added new window around map position (6.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618815 Jy ! Component: 100 - total flux cleaned = 0.00980185 Jy ! Component: 150 - total flux cleaned = 0.011463 Jy ! Component: 200 - total flux cleaned = 0.0123727 Jy ! Total flux subtracted in 200 components = 0.0123727 Jy ! Clean residual min=-0.004293 max=0.004623 Jy/beam ! Clean residual mean=0.000002 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.764187 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 221 components and 0.764187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076755Jy sigma=1.116666 ! Fit after self-cal, rms=0.076737Jy sigma=1.116400 ! 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=0.076737Jy sigma=1.116400 ! Fit after self-cal, rms=0.076171Jy sigma=1.112029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.238 mas, bmaj=13.2 mas, bpa=-0.6733 degrees ! Estimated noise=0.860456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573753 Jy ! Component: 100 - total flux cleaned = 0.00920192 Jy ! Component: 150 - total flux cleaned = 0.0108996 Jy ! Component: 200 - total flux cleaned = 0.0122292 Jy ! Total flux subtracted in 200 components = 0.0122292 Jy ! Clean residual min=-0.005312 max=0.006741 Jy/beam ! Clean residual mean=0.000009 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.776416 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 259 components and 0.776416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075850Jy sigma=1.106987 ! Fit after self-cal, rms=0.075841Jy sigma=1.106721 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 (-5.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615757 Jy ! Component: 100 - total flux cleaned = 0.00672455 Jy ! Component: 150 - total flux cleaned = 0.00784353 Jy ! Component: 200 - total flux cleaned = 0.00860769 Jy ! Total flux subtracted in 200 components = 0.00860769 Jy ! Clean residual min=-0.004825 max=0.004328 Jy/beam ! Clean residual mean=0.000009 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.785024 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 297 components and 0.785024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075439Jy sigma=1.100727 ! Fit after self-cal, rms=0.075429Jy sigma=1.100565 ! 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=3.135 mas, bmaj=7.798 mas, bpa=-3.507 degrees ! Estimated noise=0.650959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.798 at -3.507 degrees (North through East) ! Clean map min=-0.003683 max=0.49863 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=2.663 mas, bmaj=6.857 mas, bpa=-2.644 degrees ! Estimated noise=0.791654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366402 Jy ! Component: 100 - total flux cleaned = 0.478047 Jy ! Component: 150 - total flux cleaned = 0.535779 Jy ! Component: 200 - total flux cleaned = 0.571548 Jy ! Total flux subtracted in 200 components = 0.571548 Jy ! Clean residual min=-0.010571 max=0.021425 Jy/beam ! Clean residual mean=-0.000006 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 0.571548 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.571548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.798 mas, bpa=-3.507 degrees ! Estimated noise=0.650959 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 (-7.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392456 Jy ! Component: 100 - total flux cleaned = 0.0653826 Jy ! Component: 150 - total flux cleaned = 0.0847965 Jy ! Component: 200 - total flux cleaned = 0.100295 Jy ! Total flux subtracted in 200 components = 0.100295 Jy ! Clean residual min=-0.007060 max=0.010217 Jy/beam ! Clean residual mean=0.000022 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.671844 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 0.671844 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=7.238 mas, bmaj=13.2 mas, bpa=-0.6733 degrees ! Estimated noise=0.860456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244844 Jy ! Component: 100 - total flux cleaned = 0.042095 Jy ! Component: 150 - total flux cleaned = 0.0553443 Jy ! Component: 200 - total flux cleaned = 0.0655187 Jy ! Total flux subtracted in 200 components = 0.0655187 Jy ! Clean residual min=-0.006773 max=0.008019 Jy/beam ! Clean residual mean=0.000017 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.737362 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 = 0.00813126 Jy ! Component: 100 - total flux cleaned = 0.0143149 Jy ! Component: 150 - total flux cleaned = 0.0195288 Jy ! Component: 200 - total flux cleaned = 0.0239985 Jy ! Total flux subtracted in 200 components = 0.0239985 Jy ! Clean residual min=-0.005333 max=0.005600 Jy/beam ! Clean residual mean=0.000012 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.761361 Jy ! Adding 175 model components to the UV plane model. ! The established model now contains 245 components and 0.761361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.798 mas, bpa=-3.507 degrees ! Estimated noise=0.650959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077894 Jy ! Component: 100 - total flux cleaned = 0.00271151 Jy ! Component: 150 - total flux cleaned = 0.00470963 Jy ! Component: 200 - total flux cleaned = 0.00610609 Jy ! Total flux subtracted in 200 components = 0.00610609 Jy ! Clean residual min=-0.003776 max=0.004477 Jy/beam ! Clean residual mean=0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.767467 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 274 components and 0.767467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075786Jy sigma=1.106954 ! Fit after self-cal, rms=0.075703Jy sigma=1.105327 wmodel J0051-0650_S_map.mod ! Writing 274 model components to file: J0051-0650_S_map.mod wobs J0051-0650_S_uvs.fits ! Writing UV FITS file: J0051-0650_S_uvs.fits wwins J0051-0650_S_map.win ! wwins: Wrote 7 windows to J0051-0650_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 = 0.000852604 Jy ! Component: 100 - total flux cleaned = 0.000518029 Jy ! Component: 150 - total flux cleaned = 0.000327488 Jy ! Component: 200 - total flux cleaned = 0.000204145 Jy ! Component: 250 - total flux cleaned = 0.000321741 Jy ! Component: 300 - total flux cleaned = 0.000777986 Jy ! Component: 350 - total flux cleaned = 0.00111093 Jy ! Component: 400 - total flux cleaned = 0.00164895 Jy ! Component: 450 - total flux cleaned = 0.00196258 Jy ! Component: 500 - total flux cleaned = 0.00216824 Jy ! Component: 550 - total flux cleaned = 0.00246803 Jy ! Component: 600 - total flux cleaned = 0.00261468 Jy ! Component: 650 - total flux cleaned = 0.0028543 Jy ! Component: 700 - total flux cleaned = 0.00308882 Jy ! Component: 750 - total flux cleaned = 0.00327192 Jy ! Component: 800 - total flux cleaned = 0.00354231 Jy ! Component: 850 - total flux cleaned = 0.00371847 Jy ! Component: 900 - total flux cleaned = 0.00380552 Jy ! Component: 950 - total flux cleaned = 0.00406277 Jy ! Component: 1000 - total flux cleaned = 0.00427374 Jy ! Component: 1050 - total flux cleaned = 0.00456491 Jy ! Component: 1100 - total flux cleaned = 0.00489225 Jy ! Component: 1150 - total flux cleaned = 0.00505332 Jy ! Component: 1200 - total flux cleaned = 0.0052526 Jy ! Component: 1250 - total flux cleaned = 0.00544825 Jy ! Component: 1300 - total flux cleaned = 0.0056027 Jy ! Component: 1350 - total flux cleaned = 0.005679 Jy ! Component: 1400 - total flux cleaned = 0.00579321 Jy ! Component: 1450 - total flux cleaned = 0.00605343 Jy ! Component: 1500 - total flux cleaned = 0.00623745 Jy ! Component: 1550 - total flux cleaned = 0.00638296 Jy ! Component: 1600 - total flux cleaned = 0.00649032 Jy ! Component: 1650 - total flux cleaned = 0.00656105 Jy ! Component: 1700 - total flux cleaned = 0.00656149 Jy ! Component: 1750 - total flux cleaned = 0.00670054 Jy ! Component: 1800 - total flux cleaned = 0.00666601 Jy ! Component: 1850 - total flux cleaned = 0.00683653 Jy ! Component: 1900 - total flux cleaned = 0.00693627 Jy ! Component: 1950 - total flux cleaned = 0.00680378 Jy ! Component: 2000 - total flux cleaned = 0.00680362 Jy ! Component: 2050 - total flux cleaned = 0.0066413 Jy ! Component: 2100 - total flux cleaned = 0.00661004 Jy ! Component: 2150 - total flux cleaned = 0.00651431 Jy ! Component: 2200 - total flux cleaned = 0.00629311 Jy ! Component: 2250 - total flux cleaned = 0.00598002 Jy ! Component: 2300 - total flux cleaned = 0.00594855 Jy ! Component: 2350 - total flux cleaned = 0.00570257 Jy ! Component: 2400 - total flux cleaned = 0.00530768 Jy ! Component: 2450 - total flux cleaned = 0.0052172 Jy ! Component: 2500 - total flux cleaned = 0.00497881 Jy ! Component: 2550 - total flux cleaned = 0.00480207 Jy ! Component: 2600 - total flux cleaned = 0.00468458 Jy ! Component: 2650 - total flux cleaned = 0.0044519 Jy ! Component: 2700 - total flux cleaned = 0.00413515 Jy ! Component: 2750 - total flux cleaned = 0.00407813 Jy ! Component: 2800 - total flux cleaned = 0.00393647 Jy ! Component: 2850 - total flux cleaned = 0.00371166 Jy ! Component: 2900 - total flux cleaned = 0.00354491 Jy ! Component: 2950 - total flux cleaned = 0.00343407 Jy ! Component: 3000 - total flux cleaned = 0.0032424 Jy ! Component: 3050 - total flux cleaned = 0.00316111 Jy ! Component: 3100 - total flux cleaned = 0.00297247 Jy ! Component: 3150 - total flux cleaned = 0.00289196 Jy ! Component: 3200 - total flux cleaned = 0.002706 Jy ! Component: 3250 - total flux cleaned = 0.00257419 Jy ! Component: 3300 - total flux cleaned = 0.00241723 Jy ! Component: 3350 - total flux cleaned = 0.00231357 Jy ! Component: 3400 - total flux cleaned = 0.00205638 Jy ! Component: 3450 - total flux cleaned = 0.00208224 Jy ! Component: 3500 - total flux cleaned = 0.00193029 Jy ! Component: 3550 - total flux cleaned = 0.00185477 Jy ! Component: 3600 - total flux cleaned = 0.00165497 Jy ! Component: 3650 - total flux cleaned = 0.0016551 Jy ! Component: 3700 - total flux cleaned = 0.00143358 Jy ! Component: 3750 - total flux cleaned = 0.00145821 Jy ! Component: 3800 - total flux cleaned = 0.00128817 Jy ! Component: 3850 - total flux cleaned = 0.00123989 Jy ! Component: 3900 - total flux cleaned = 0.0010484 Jy ! Component: 3950 - total flux cleaned = 0.000953538 Jy ! Component: 4000 - total flux cleaned = 0.000788559 Jy ! Component: 4050 - total flux cleaned = 0.000554735 Jy ! Total flux subtracted in 4096 components = 0.000577904 Jy ! Clean residual min=-0.001335 max=0.001572 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.768045 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 599 components and 0.768045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0051-0650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.798 at -3.507 degrees (North through East) ! Clean map min=-0.0023579 max=0.49872 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0051-0650_S_map.fits wmodel /vlbi/uf001/uva//J0051-0650_S_map.mod ! Writing 599 model components to file: /vlbi/uf001/uva//J0051-0650_S_map.mod wobs /vlbi/uf001/uva//J0051-0650_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0051-0650_S_uvs.fits wwins /vlbi/uf001/uva//J0051-0650_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0051-0650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268936 0.268936 0.537871 1.07574 2.15149 4.30297 8.60594 17.2119 34.4238 68.8475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1115.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0051-0650_S_dfm.log closed on Sun Jan 13 20:44:41 2019