! Started logfile: /vlbi/uf001/uva//J0516-1603_S_dfm.log on Sun Jan 13 22:32:11 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//J0516-1603_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0516-1603_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974691 visibilities/baseline/integration-bin. ! Found source: J0516-1603 ! ! 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 9474 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 J0516-1603_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039758Jy sigma=17.648371 ! Fit after self-cal, rms=0.805979Jy sigma=13.709980 ! 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=2.608 mas, bmaj=6.801 mas, bpa=-5.779 degrees ! Estimated noise=0.631958 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 = 0.144245 Jy ! Component: 100 - total flux cleaned = 0.202292 Jy ! Total flux subtracted in 100 components = 0.202292 Jy ! Clean residual min=-0.012608 max=0.027904 Jy/beam ! Clean residual mean=-0.000154 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 0.202292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.202292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117853Jy sigma=1.943814 ! Fit after self-cal, rms=0.117516Jy sigma=1.937813 ! Inverting map ! Added new window around map position (2.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329085 Jy ! Component: 100 - total flux cleaned = 0.0530814 Jy ! Total flux subtracted in 100 components = 0.0530814 Jy ! Clean residual min=-0.010507 max=0.021028 Jy/beam ! Clean residual mean=-0.000091 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 0.255374 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.255374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103436Jy sigma=1.701508 ! Fit after self-cal, rms=0.103348Jy sigma=1.699590 ! Inverting map ! Added new window around map position (67, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217029 Jy ! Component: 100 - total flux cleaned = 0.036672 Jy ! Total flux subtracted in 100 components = 0.036672 Jy ! Clean residual min=-0.009654 max=0.015863 Jy/beam ! Clean residual mean=-0.000097 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.292046 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.292046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095393Jy sigma=1.565418 ! Fit after self-cal, rms=0.095123Jy sigma=1.559865 ! Inverting map ! Added new window around map position (7.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160729 Jy ! Component: 100 - total flux cleaned = 0.0282397 Jy ! Total flux subtracted in 100 components = 0.0282397 Jy ! Clean residual min=-0.009046 max=0.013852 Jy/beam ! Clean residual mean=-0.000086 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 0.320286 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.320285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090388Jy sigma=1.481705 ! Fit after self-cal, rms=0.090244Jy sigma=1.478510 ! Inverting map ! Added new window around map position (71, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136605 Jy ! Component: 100 - total flux cleaned = 0.0238413 Jy ! Total flux subtracted in 100 components = 0.0238413 Jy ! Clean residual min=-0.007927 max=0.008258 Jy/beam ! Clean residual mean=-0.000084 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.344127 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.344127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086719Jy sigma=1.421014 ! Fit after self-cal, rms=0.086626Jy sigma=1.418940 ! 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=3.093 mas, bmaj=7.838 mas, bpa=-5.318 degrees ! Estimated noise=0.432357 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 = 0.0150663 Jy ! Component: 100 - total flux cleaned = 0.0267588 Jy ! Component: 150 - total flux cleaned = 0.0362662 Jy ! Component: 200 - total flux cleaned = 0.0441675 Jy ! Total flux subtracted in 200 components = 0.0441675 Jy ! Clean residual min=-0.008757 max=0.011821 Jy/beam ! Clean residual mean=-0.000119 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.388294 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 157 components and 0.388294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082391Jy sigma=1.350071 ! Fit after self-cal, rms=0.082214Jy sigma=1.346349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 7.838 at -5.318 degrees (North through East) ! Clean map min=-0.008524 max=0.19214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.00 KP 0.97 ! LA 0.89 MK 1.03 NL 1.12 OV 1.06 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.04 KP 0.98 ! LA 0.90 MK 1.05 NL 1.04 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 0.97 ! LA 0.92 MK 1.01 NL 1.01 OV 1.03 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.082214Jy sigma=1.346349 ! Fit after self-cal, rms=0.078347Jy sigma=1.310629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.928 mas, bpa=-5.126 degrees ! Estimated noise=0.426137 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 (61, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112349 Jy ! Component: 100 - total flux cleaned = 0.0175114 Jy ! Component: 150 - total flux cleaned = 0.0223415 Jy ! Component: 200 - total flux cleaned = 0.0261989 Jy ! Total flux subtracted in 200 components = 0.0261989 Jy ! Clean residual min=-0.006876 max=0.008323 Jy/beam ! Clean residual mean=-0.000065 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.414493 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 205 components and 0.414493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076650Jy sigma=1.275989 ! Fit after self-cal, rms=0.076578Jy sigma=1.273437 ! 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=0.076578Jy sigma=1.273437 ! Fit after self-cal, rms=0.076265Jy sigma=1.268736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=7.925 mas, bpa=-5.101 degrees ! Estimated noise=0.424838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430077 Jy ! Component: 100 - total flux cleaned = 0.00702868 Jy ! Component: 150 - total flux cleaned = 0.0089955 Jy ! Component: 200 - total flux cleaned = 0.0106177 Jy ! Total flux subtracted in 200 components = 0.0106177 Jy ! Clean residual min=-0.006253 max=0.008102 Jy/beam ! Clean residual mean=-0.000063 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.425111 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 231 components and 0.425111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075920Jy sigma=1.261580 ! Fit after self-cal, rms=0.075915Jy sigma=1.261137 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 (79.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779182 Jy ! Component: 100 - total flux cleaned = 0.0120294 Jy ! Component: 150 - total flux cleaned = 0.014817 Jy ! Component: 200 - total flux cleaned = 0.0171027 Jy ! Total flux subtracted in 200 components = 0.0171027 Jy ! Clean residual min=-0.005280 max=0.008540 Jy/beam ! Clean residual mean=-0.000056 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.442214 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 284 components and 0.442214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075050Jy sigma=1.246492 ! Fit after self-cal, rms=0.074972Jy sigma=1.245028 ! Inverting map ! Added new window around map position (39.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884594 Jy ! Component: 100 - total flux cleaned = 0.0136769 Jy ! Component: 150 - total flux cleaned = 0.0172213 Jy ! Component: 200 - total flux cleaned = 0.0202248 Jy ! Total flux subtracted in 200 components = 0.0202248 Jy ! Clean residual min=-0.004344 max=0.007304 Jy/beam ! Clean residual mean=-0.000044 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.462438 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 342 components and 0.462438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073895Jy sigma=1.223741 ! Fit after self-cal, rms=0.073834Jy sigma=1.222800 ! Inverting map ! Added new window around map position (14, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068567 Jy ! Component: 100 - total flux cleaned = 0.0106309 Jy ! Component: 150 - total flux cleaned = 0.0137137 Jy ! Component: 200 - total flux cleaned = 0.0164806 Jy ! Total flux subtracted in 200 components = 0.0164806 Jy ! Clean residual min=-0.004130 max=0.003739 Jy/beam ! Clean residual mean=-0.000042 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.478919 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 387 components and 0.478919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073105Jy sigma=1.209379 ! Fit after self-cal, rms=0.073062Jy sigma=1.208407 ! 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=0.073062Jy sigma=1.208407 ! Fit after self-cal, rms=0.074506Jy sigma=1.196789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=7.992 mas, bpa=-4.844 degrees ! Estimated noise=0.424298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351718 Jy ! Component: 100 - total flux cleaned = 0.00625052 Jy ! Component: 150 - total flux cleaned = 0.00864392 Jy ! Component: 200 - total flux cleaned = 0.0107922 Jy ! Total flux subtracted in 200 components = 0.0107922 Jy ! Clean residual min=-0.003186 max=0.002916 Jy/beam ! Clean residual mean=-0.000021 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.489711 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 429 components and 0.489711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074236Jy sigma=1.191689 ! Fit after self-cal, rms=0.074247Jy sigma=1.191372 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 = 0.00217963 Jy ! Component: 100 - total flux cleaned = 0.00402724 Jy ! Component: 150 - total flux cleaned = 0.00565294 Jy ! Component: 200 - total flux cleaned = 0.00722177 Jy ! Total flux subtracted in 200 components = 0.00722177 Jy ! Clean residual min=-0.002915 max=0.002791 Jy/beam ! Clean residual mean=-0.000018 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.496933 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 454 components and 0.496933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074119Jy sigma=1.188974 ! Fit after self-cal, rms=0.074115Jy sigma=1.188887 ! 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=0.074115Jy sigma=1.188887 ! Fit after self-cal, rms=0.074290Jy sigma=1.188512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.431 mas, bmaj=15.17 mas, bpa=-1.739 degrees ! Estimated noise=0.535964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383327 Jy ! Component: 100 - total flux cleaned = 0.00683159 Jy ! Component: 150 - total flux cleaned = 0.00934185 Jy ! Component: 200 - total flux cleaned = 0.0114771 Jy ! Total flux subtracted in 200 components = 0.0114771 Jy ! Clean residual min=-0.003135 max=0.003726 Jy/beam ! Clean residual mean=-0.000029 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.50841 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 492 components and 0.50841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074230Jy sigma=1.187195 ! Fit after self-cal, rms=0.074220Jy sigma=1.186947 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 = 0.0021746 Jy ! Component: 100 - total flux cleaned = 0.00400336 Jy ! Component: 150 - total flux cleaned = 0.00558778 Jy ! Component: 200 - total flux cleaned = 0.00675647 Jy ! Total flux subtracted in 200 components = 0.00675647 Jy ! Clean residual min=-0.002746 max=0.003506 Jy/beam ! Clean residual mean=-0.000022 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.515166 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 520 components and 0.515166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074210Jy sigma=1.186799 ! Fit after self-cal, rms=0.074204Jy sigma=1.186713 ! 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=3.144 mas, bmaj=8 mas, bpa=-4.851 degrees ! Estimated noise=0.423683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 8 at -4.851 degrees (North through East) ! Clean map min=-0.0026545 max=0.1898 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=2.645 mas, bmaj=6.911 mas, bpa=-5.1 degrees ! Estimated noise=0.630185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14262 Jy ! Component: 100 - total flux cleaned = 0.199045 Jy ! Component: 150 - total flux cleaned = 0.231224 Jy ! Component: 200 - total flux cleaned = 0.255635 Jy ! Total flux subtracted in 200 components = 0.255635 Jy ! Clean residual min=-0.009082 max=0.014574 Jy/beam ! Clean residual mean=-0.000079 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.255635 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.255635 Jy ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=8 mas, bpa=-4.851 degrees ! Estimated noise=0.423683 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 = 0.0300971 Jy ! Component: 100 - total flux cleaned = 0.0531979 Jy ! Component: 150 - total flux cleaned = 0.0716294 Jy ! Component: 200 - total flux cleaned = 0.0869322 Jy ! Total flux subtracted in 200 components = 0.0869322 Jy ! Clean residual min=-0.008382 max=0.009367 Jy/beam ! Clean residual mean=-0.000092 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.342567 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 104 components and 0.342567 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=7.431 mas, bmaj=15.17 mas, bpa=-1.739 degrees ! Estimated noise=0.535964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243369 Jy ! Component: 100 - total flux cleaned = 0.0430757 Jy ! Component: 150 - total flux cleaned = 0.0586572 Jy ! Component: 200 - total flux cleaned = 0.0718631 Jy ! Total flux subtracted in 200 components = 0.0718631 Jy ! Clean residual min=-0.010044 max=0.009826 Jy/beam ! Clean residual mean=-0.000128 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 0.41443 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 = 0.0113765 Jy ! Component: 100 - total flux cleaned = 0.0212624 Jy ! Component: 150 - total flux cleaned = 0.0299263 Jy ! Component: 200 - total flux cleaned = 0.0375569 Jy ! Total flux subtracted in 200 components = 0.0375569 Jy ! Clean residual min=-0.007022 max=0.006909 Jy/beam ! Clean residual mean=-0.000090 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.451987 Jy ! Adding 181 model components to the UV plane model. ! The established model now contains 269 components and 0.451987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=8 mas, bpa=-4.851 degrees ! Estimated noise=0.423683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542708 Jy ! Component: 100 - total flux cleaned = 0.0096159 Jy ! Component: 150 - total flux cleaned = 0.0133552 Jy ! Component: 200 - total flux cleaned = 0.0163708 Jy ! Total flux subtracted in 200 components = 0.0163708 Jy ! Clean residual min=-0.003223 max=0.003596 Jy/beam ! Clean residual mean=-0.000030 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.468358 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 315 components and 0.468358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074893Jy sigma=1.199829 ! Fit after self-cal, rms=0.074793Jy sigma=1.197877 wmodel J0516-1603_S_map.mod ! Writing 315 model components to file: J0516-1603_S_map.mod wobs J0516-1603_S_uvs.fits ! Writing UV FITS file: J0516-1603_S_uvs.fits wwins J0516-1603_S_map.win ! wwins: Wrote 9 windows to J0516-1603_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 = 0.000727654 Jy ! Component: 100 - total flux cleaned = 0.000610507 Jy ! Component: 150 - total flux cleaned = 0.000720324 Jy ! Component: 200 - total flux cleaned = 0.000721876 Jy ! Component: 250 - total flux cleaned = 0.000722744 Jy ! Component: 300 - total flux cleaned = 0.00077112 Jy ! Component: 350 - total flux cleaned = 0.000770861 Jy ! Component: 400 - total flux cleaned = 0.000770869 Jy ! Component: 450 - total flux cleaned = 0.000859528 Jy ! Component: 500 - total flux cleaned = 0.000988085 Jy ! Component: 550 - total flux cleaned = 0.00107193 Jy ! Component: 600 - total flux cleaned = 0.00111385 Jy ! Component: 650 - total flux cleaned = 0.0012734 Jy ! Component: 700 - total flux cleaned = 0.00131246 Jy ! Component: 750 - total flux cleaned = 0.00146483 Jy ! Component: 800 - total flux cleaned = 0.00146473 Jy ! Component: 850 - total flux cleaned = 0.0015363 Jy ! Component: 900 - total flux cleaned = 0.0014641 Jy ! Component: 950 - total flux cleaned = 0.00149957 Jy ! Component: 1000 - total flux cleaned = 0.00153297 Jy ! Component: 1050 - total flux cleaned = 0.00160059 Jy ! Component: 1100 - total flux cleaned = 0.00170079 Jy ! Component: 1150 - total flux cleaned = 0.00170147 Jy ! Component: 1200 - total flux cleaned = 0.00176571 Jy ! Component: 1250 - total flux cleaned = 0.00167142 Jy ! Component: 1300 - total flux cleaned = 0.00160986 Jy ! Component: 1350 - total flux cleaned = 0.001609 Jy ! Component: 1400 - total flux cleaned = 0.00148841 Jy ! Component: 1450 - total flux cleaned = 0.00131199 Jy ! Component: 1500 - total flux cleaned = 0.00134118 Jy ! Component: 1550 - total flux cleaned = 0.00128422 Jy ! Component: 1600 - total flux cleaned = 0.00125623 Jy ! Component: 1650 - total flux cleaned = 0.00120143 Jy ! Component: 1700 - total flux cleaned = 0.00106527 Jy ! Component: 1750 - total flux cleaned = 0.00111864 Jy ! Component: 1800 - total flux cleaned = 0.000905954 Jy ! Component: 1850 - total flux cleaned = 0.000827643 Jy ! Component: 1900 - total flux cleaned = 0.000750573 Jy ! Component: 1950 - total flux cleaned = 0.000673733 Jy ! Component: 2000 - total flux cleaned = 0.000598068 Jy ! Component: 2050 - total flux cleaned = 0.00047287 Jy ! Component: 2100 - total flux cleaned = 0.000250729 Jy ! Component: 2150 - total flux cleaned = 0.000300059 Jy ! Component: 2200 - total flux cleaned = 8.20037e-05 Jy ! Component: 2250 - total flux cleaned = 3.4177e-05 Jy ! Component: 2300 - total flux cleaned = -3.68866e-05 Jy ! Component: 2350 - total flux cleaned = -0.000200545 Jy ! Component: 2400 - total flux cleaned = -0.000431798 Jy ! Component: 2450 - total flux cleaned = -0.000431715 Jy ! Component: 2500 - total flux cleaned = -0.000431854 Jy ! Component: 2550 - total flux cleaned = -0.000633894 Jy ! Component: 2600 - total flux cleaned = -0.000789405 Jy ! Component: 2650 - total flux cleaned = -0.000855355 Jy ! Component: 2700 - total flux cleaned = -0.000964119 Jy ! Component: 2750 - total flux cleaned = -0.00096394 Jy ! Component: 2800 - total flux cleaned = -0.00117724 Jy ! Component: 2850 - total flux cleaned = -0.00115611 Jy ! Component: 2900 - total flux cleaned = -0.0013026 Jy ! Component: 2950 - total flux cleaned = -0.00134432 Jy ! Component: 3000 - total flux cleaned = -0.00136491 Jy ! Component: 3050 - total flux cleaned = -0.00146703 Jy ! Component: 3100 - total flux cleaned = -0.00160831 Jy ! Component: 3150 - total flux cleaned = -0.00162849 Jy ! Component: 3200 - total flux cleaned = -0.00166793 Jy ! Component: 3250 - total flux cleaned = -0.00182503 Jy ! Component: 3300 - total flux cleaned = -0.00186374 Jy ! Component: 3350 - total flux cleaned = -0.00192165 Jy ! Component: 3400 - total flux cleaned = -0.00203684 Jy ! Component: 3450 - total flux cleaned = -0.00213171 Jy ! Component: 3500 - total flux cleaned = -0.00230095 Jy ! Component: 3550 - total flux cleaned = -0.00244994 Jy ! Component: 3600 - total flux cleaned = -0.0025054 Jy ! Component: 3650 - total flux cleaned = -0.00257873 Jy ! Component: 3700 - total flux cleaned = -0.00270621 Jy ! Component: 3750 - total flux cleaned = -0.00285062 Jy ! Component: 3800 - total flux cleaned = -0.00293974 Jy ! Component: 3850 - total flux cleaned = -0.00309983 Jy ! Component: 3900 - total flux cleaned = -0.00318802 Jy ! Component: 3950 - total flux cleaned = -0.00331037 Jy ! Component: 4000 - total flux cleaned = -0.00336231 Jy ! Component: 4050 - total flux cleaned = -0.00346599 Jy ! Total flux subtracted in 4096 components = -0.00356877 Jy ! Clean residual min=-0.001027 max=0.001031 Jy/beam ! Clean residual mean=-0.000012 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.464789 Jy keep ! Adding 368 model components to the UV plane model. ! The established model now contains 682 components and 0.464789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0516-1603_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.144 x 8 at -4.851 degrees (North through East) ! Clean map min=-0.0019052 max=0.19243 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0516-1603_S_map.fits wmodel /vlbi/uf001/uva//J0516-1603_S_map.mod ! Writing 682 model components to file: /vlbi/uf001/uva//J0516-1603_S_map.mod wobs /vlbi/uf001/uva//J0516-1603_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0516-1603_S_uvs.fits wwins /vlbi/uf001/uva//J0516-1603_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0516-1603_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53514 0.53514 1.07028 2.14056 4.28112 8.56225 17.1245 34.249 68.498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0516-1603_S_dfm.log closed on Sun Jan 13 22:32:16 2019