! Started logfile: /vlbi/uf001/uva//J0207+3152_S_dfm.log on Sun Jan 13 21:15:49 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//J0207+3152_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0207+3152_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957672 visibilities/baseline/integration-bin. ! Found source: J0207+3152 ! ! 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 5430 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 J0207+3152_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042917Jy sigma=22.642883 ! Fit after self-cal, rms=0.790536Jy sigma=17.265529 ! 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=2.92 mas, bmaj=5.744 mas, bpa=-8.801 degrees ! Estimated noise=0.619243 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 = 0.165188 Jy ! Component: 100 - total flux cleaned = 0.226727 Jy ! Total flux subtracted in 100 components = 0.226727 Jy ! Clean residual min=-0.018137 max=0.070847 Jy/beam ! Clean residual mean=-0.000044 rms=0.005906 Jy/beam ! Combined flux in latest and established models = 0.226727 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.226727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149934Jy sigma=2.992081 ! Fit after self-cal, rms=0.149079Jy sigma=2.975551 ! Inverting map ! Added new window around map position (5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648059 Jy ! Component: 100 - total flux cleaned = 0.101041 Jy ! Total flux subtracted in 100 components = 0.101041 Jy ! Clean residual min=-0.015138 max=0.020307 Jy/beam ! Clean residual mean=-0.000029 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.327768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.327768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103496Jy sigma=2.038915 ! Fit after self-cal, rms=0.099047Jy sigma=1.944194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304834 Jy ! Component: 100 - total flux cleaned = 0.0518402 Jy ! Total flux subtracted in 100 components = 0.0518402 Jy ! Clean residual min=-0.010110 max=0.013267 Jy/beam ! Clean residual mean=-0.000021 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.379608 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.379608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082120Jy sigma=1.607167 ! Fit after self-cal, rms=0.081439Jy sigma=1.592616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175457 Jy ! Component: 100 - total flux cleaned = 0.0306313 Jy ! Total flux subtracted in 100 components = 0.0306313 Jy ! Clean residual min=-0.007783 max=0.010319 Jy/beam ! Clean residual mean=-0.000016 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.410239 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.410239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074122Jy sigma=1.453739 ! Fit after self-cal, rms=0.073957Jy sigma=1.450223 ! 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=3.397 mas, bmaj=6.426 mas, bpa=-6.558 degrees ! Estimated noise=0.487657 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 (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177966 Jy ! Component: 100 - total flux cleaned = 0.0307171 Jy ! Component: 150 - total flux cleaned = 0.0406724 Jy ! Component: 200 - total flux cleaned = 0.0487293 Jy ! Total flux subtracted in 200 components = 0.0487293 Jy ! Clean residual min=-0.005777 max=0.009423 Jy/beam ! Clean residual mean=-0.000010 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.458968 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 107 components and 0.458968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067033Jy sigma=1.323106 ! Fit after self-cal, rms=0.066853Jy sigma=1.318079 ! Inverting map ! Added new window around map position (10.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100027 Jy ! Component: 100 - total flux cleaned = 0.0168269 Jy ! Component: 150 - total flux cleaned = 0.0224184 Jy ! Component: 200 - total flux cleaned = 0.0271424 Jy ! Total flux subtracted in 200 components = 0.0271424 Jy ! Clean residual min=-0.005110 max=0.005703 Jy/beam ! Clean residual mean=-0.000008 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.486111 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 147 components and 0.486111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064576Jy sigma=1.273816 ! Fit after self-cal, rms=0.064432Jy sigma=1.270265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 6.426 at -6.558 degrees (North through East) ! Clean map min=-0.0049551 max=0.20171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 0.99 ! LA 0.94 MK 0.98 NL 1.04 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.00 ! LA 0.93 MK 0.96 NL 1.08 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.00 ! LA 0.94 MK 0.99 NL 1.09 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.064432Jy sigma=1.270265 ! Fit after self-cal, rms=0.062464Jy sigma=1.227393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=6.451 mas, bpa=-6.537 degrees ! Estimated noise=0.486732 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 = 0.00144353 Jy ! Component: 100 - total flux cleaned = 0.00255508 Jy ! Component: 150 - total flux cleaned = 0.0031297 Jy ! Component: 200 - total flux cleaned = 0.00369437 Jy ! Total flux subtracted in 200 components = 0.00369437 Jy ! Clean residual min=-0.004371 max=0.004029 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.489805 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.489805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062192Jy sigma=1.221174 ! Fit after self-cal, rms=0.062156Jy sigma=1.220459 ! 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=0.062156Jy sigma=1.220459 ! Fit after self-cal, rms=0.057201Jy sigma=1.171716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=6.412 mas, bpa=-6.539 degrees ! Estimated noise=0.486722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156122 Jy ! Component: 100 - total flux cleaned = 0.00157323 Jy ! Component: 150 - total flux cleaned = 0.00150987 Jy ! Component: 200 - total flux cleaned = 0.0015622 Jy ! Total flux subtracted in 200 components = 0.0015622 Jy ! Clean residual min=-0.002777 max=0.003020 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.491367 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.491367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057043Jy sigma=1.168280 ! Fit after self-cal, rms=0.057022Jy sigma=1.167779 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 = 0.000187415 Jy ! Component: 100 - total flux cleaned = 0.000339165 Jy ! Component: 150 - total flux cleaned = 0.00038376 Jy ! Component: 200 - total flux cleaned = 0.000425891 Jy ! Total flux subtracted in 200 components = 0.000425891 Jy ! Clean residual min=-0.002745 max=0.002931 Jy/beam ! Clean residual mean=0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.491793 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 0.491793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056940Jy sigma=1.166021 ! Fit after self-cal, rms=0.056926Jy sigma=1.165753 ! 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=0.056926Jy sigma=1.165753 ! Fit after self-cal, rms=0.056404Jy sigma=1.163812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=6.41 mas, bpa=-6.536 degrees ! Estimated noise=0.485799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545116 Jy ! Component: 100 - total flux cleaned = 0.000589117 Jy ! Component: 150 - total flux cleaned = 0.000671259 Jy ! Component: 200 - total flux cleaned = 0.000671888 Jy ! Total flux subtracted in 200 components = 0.000671888 Jy ! Clean residual min=-0.002538 max=0.002851 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.492465 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.492465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056336Jy sigma=1.162319 ! Fit after self-cal, rms=0.056323Jy sigma=1.162095 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 (-82.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267825 Jy ! Component: 100 - total flux cleaned = 0.00354914 Jy ! Component: 150 - total flux cleaned = 0.00410069 Jy ! Component: 200 - total flux cleaned = 0.00457676 Jy ! Total flux subtracted in 200 components = 0.00457676 Jy ! Clean residual min=-0.002448 max=0.002672 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.497042 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 235 components and 0.497042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056172Jy sigma=1.158721 ! Fit after self-cal, rms=0.056161Jy sigma=1.158519 ! Inverting map ! Added new window around map position (119, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104207 Jy ! Component: 100 - total flux cleaned = 0.00124821 Jy ! Component: 150 - total flux cleaned = 0.00171826 Jy ! Component: 200 - total flux cleaned = 0.00222196 Jy ! Total flux subtracted in 200 components = 0.00222196 Jy ! Clean residual min=-0.002321 max=0.002351 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.499264 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 255 components and 0.499264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056037Jy sigma=1.155821 ! Fit after self-cal, rms=0.056033Jy sigma=1.155739 ! 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=0.056033Jy sigma=1.155739 ! Fit after self-cal, rms=0.055999Jy sigma=1.155476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.217 mas, bmaj=9.664 mas, bpa=-2.41 degrees ! Estimated noise=0.624929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185207 Jy ! Component: 100 - total flux cleaned = 0.00245755 Jy ! Component: 150 - total flux cleaned = 0.00275271 Jy ! Component: 200 - total flux cleaned = 0.00290368 Jy ! Total flux subtracted in 200 components = 0.00290368 Jy ! Clean residual min=-0.002786 max=0.003311 Jy/beam ! Clean residual mean=0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.502168 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 282 components and 0.502168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055975Jy sigma=1.155018 ! Fit after self-cal, rms=0.055971Jy sigma=1.154953 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 = 0.000569024 Jy ! Component: 100 - total flux cleaned = 0.000696826 Jy ! Component: 150 - total flux cleaned = 0.000785202 Jy ! Component: 200 - total flux cleaned = 0.000894689 Jy ! Total flux subtracted in 200 components = 0.000894689 Jy ! Clean residual min=-0.002763 max=0.003255 Jy/beam ! Clean residual mean=0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.503062 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 300 components and 0.503062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055960Jy sigma=1.154830 ! Fit after self-cal, rms=0.055959Jy sigma=1.154812 ! 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=3.394 mas, bmaj=6.413 mas, bpa=-6.551 degrees ! Estimated noise=0.485525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 6.413 at -6.551 degrees (North through East) ! Clean map min=-0.0021535 max=0.19952 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=2.916 mas, bmaj=5.696 mas, bpa=-8.631 degrees ! Estimated noise=0.617356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16955 Jy ! Component: 100 - total flux cleaned = 0.252183 Jy ! Component: 150 - total flux cleaned = 0.302729 Jy ! Component: 200 - total flux cleaned = 0.337033 Jy ! Total flux subtracted in 200 components = 0.337033 Jy ! Clean residual min=-0.008734 max=0.019325 Jy/beam ! Clean residual mean=-0.000020 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.337033 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.337033 Jy ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=6.413 mas, bpa=-6.551 degrees ! Estimated noise=0.485525 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 = 0.0358145 Jy ! Component: 100 - total flux cleaned = 0.0606702 Jy ! Component: 150 - total flux cleaned = 0.0789478 Jy ! Component: 200 - total flux cleaned = 0.092747 Jy ! Total flux subtracted in 200 components = 0.092747 Jy ! Clean residual min=-0.004763 max=0.008014 Jy/beam ! Clean residual mean=-0.000005 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.42978 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 109 components and 0.42978 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106669 Jy ! Component: 100 - total flux cleaned = 0.0190671 Jy ! Component: 150 - total flux cleaned = 0.0257971 Jy ! Component: 200 - total flux cleaned = 0.0312664 Jy ! Total flux subtracted in 200 components = 0.0312664 Jy ! Clean residual min=-0.003326 max=0.003315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.461046 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 157 components and 0.461046 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=7.217 mas, bmaj=9.664 mas, bpa=-2.41 degrees ! Estimated noise=0.624929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820984 Jy ! Component: 100 - total flux cleaned = 0.0139391 Jy ! Component: 150 - total flux cleaned = 0.0184076 Jy ! Component: 200 - total flux cleaned = 0.0220388 Jy ! Total flux subtracted in 200 components = 0.0220388 Jy ! Clean residual min=-0.003137 max=0.003913 Jy/beam ! Clean residual mean=0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.483085 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 = 0.00299666 Jy ! Component: 100 - total flux cleaned = 0.00557636 Jy ! Component: 150 - total flux cleaned = 0.0078266 Jy ! Component: 200 - total flux cleaned = 0.00926981 Jy ! Total flux subtracted in 200 components = 0.00926981 Jy ! Clean residual min=-0.002748 max=0.003665 Jy/beam ! Clean residual mean=0.000003 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.492355 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 284 components and 0.492355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=6.413 mas, bpa=-6.551 degrees ! Estimated noise=0.485525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971494 Jy ! Component: 100 - total flux cleaned = 0.00172392 Jy ! Component: 150 - total flux cleaned = 0.00258193 Jy ! Component: 200 - total flux cleaned = 0.00336162 Jy ! Total flux subtracted in 200 components = 0.00336162 Jy ! Clean residual min=-0.002454 max=0.002394 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.495717 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 310 components and 0.495717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056010Jy sigma=1.155915 ! Fit after self-cal, rms=0.055983Jy sigma=1.155303 wmodel J0207+3152_S_map.mod ! Writing 310 model components to file: J0207+3152_S_map.mod wobs J0207+3152_S_uvs.fits ! Writing UV FITS file: J0207+3152_S_uvs.fits wwins J0207+3152_S_map.win ! wwins: Wrote 6 windows to J0207+3152_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 = 0.000349046 Jy ! Component: 100 - total flux cleaned = 0.000674553 Jy ! Component: 150 - total flux cleaned = 0.000750488 Jy ! Component: 200 - total flux cleaned = 0.000971356 Jy ! Component: 250 - total flux cleaned = 0.00107769 Jy ! Component: 300 - total flux cleaned = 0.00107782 Jy ! Component: 350 - total flux cleaned = 0.000979046 Jy ! Component: 400 - total flux cleaned = 0.000851526 Jy ! Component: 450 - total flux cleaned = 0.000851255 Jy ! Component: 500 - total flux cleaned = 0.000820958 Jy ! Component: 550 - total flux cleaned = 0.000820893 Jy ! Component: 600 - total flux cleaned = 0.000791548 Jy ! Component: 650 - total flux cleaned = 0.000762426 Jy ! Component: 700 - total flux cleaned = 0.000762361 Jy ! Component: 750 - total flux cleaned = 0.000568973 Jy ! Component: 800 - total flux cleaned = 0.000460686 Jy ! Component: 850 - total flux cleaned = 0.000380185 Jy ! Component: 900 - total flux cleaned = 0.000142846 Jy ! Component: 950 - total flux cleaned = 0.000142303 Jy ! Component: 1000 - total flux cleaned = -8.83523e-05 Jy ! Component: 1050 - total flux cleaned = -0.000163998 Jy ! Component: 1100 - total flux cleaned = -0.000189127 Jy ! Component: 1150 - total flux cleaned = -0.000337079 Jy ! Component: 1200 - total flux cleaned = -0.00041017 Jy ! Component: 1250 - total flux cleaned = -0.000602181 Jy ! Component: 1300 - total flux cleaned = -0.000648869 Jy ! Component: 1350 - total flux cleaned = -0.000696021 Jy ! Component: 1400 - total flux cleaned = -0.000742558 Jy ! Component: 1450 - total flux cleaned = -0.000857007 Jy ! Component: 1500 - total flux cleaned = -0.00087942 Jy ! Component: 1550 - total flux cleaned = -0.000968928 Jy ! Component: 1600 - total flux cleaned = -0.00101328 Jy ! Component: 1650 - total flux cleaned = -0.00110078 Jy ! Component: 1700 - total flux cleaned = -0.00107912 Jy ! Component: 1750 - total flux cleaned = -0.0011648 Jy ! Component: 1800 - total flux cleaned = -0.00114323 Jy ! Component: 1850 - total flux cleaned = -0.00112238 Jy ! Component: 1900 - total flux cleaned = -0.0011225 Jy ! Component: 1950 - total flux cleaned = -0.00110195 Jy ! Component: 2000 - total flux cleaned = -0.00118359 Jy ! Component: 2050 - total flux cleaned = -0.00102244 Jy ! Component: 2100 - total flux cleaned = -0.00102238 Jy ! Component: 2150 - total flux cleaned = -0.00102276 Jy ! Component: 2200 - total flux cleaned = -0.00102292 Jy ! Component: 2250 - total flux cleaned = -0.00108075 Jy ! Component: 2300 - total flux cleaned = -0.00096517 Jy ! Component: 2350 - total flux cleaned = -0.000907731 Jy ! Component: 2400 - total flux cleaned = -0.000831826 Jy ! Component: 2450 - total flux cleaned = -0.000756712 Jy ! Component: 2500 - total flux cleaned = -0.000775413 Jy ! Component: 2550 - total flux cleaned = -0.000701736 Jy ! Component: 2600 - total flux cleaned = -0.000683623 Jy ! Component: 2650 - total flux cleaned = -0.000665503 Jy ! Component: 2700 - total flux cleaned = -0.000629531 Jy ! Component: 2750 - total flux cleaned = -0.000540627 Jy ! Component: 2800 - total flux cleaned = -0.000593359 Jy ! Component: 2850 - total flux cleaned = -0.00052332 Jy ! Component: 2900 - total flux cleaned = -0.000505841 Jy ! Component: 2950 - total flux cleaned = -0.000350834 Jy ! Component: 3000 - total flux cleaned = -0.000350944 Jy ! Component: 3050 - total flux cleaned = -0.000351109 Jy ! Component: 3100 - total flux cleaned = -0.000300418 Jy ! Component: 3150 - total flux cleaned = -0.000300477 Jy ! Component: 3200 - total flux cleaned = -0.000233974 Jy ! Component: 3250 - total flux cleaned = -0.000168226 Jy ! Component: 3300 - total flux cleaned = -0.000184442 Jy ! Component: 3350 - total flux cleaned = -8.73677e-05 Jy ! Component: 3400 - total flux cleaned = -8.73e-05 Jy ! Component: 3450 - total flux cleaned = 2.44262e-05 Jy ! Component: 3500 - total flux cleaned = -7.31514e-06 Jy ! Component: 3550 - total flux cleaned = 5.56585e-05 Jy ! Component: 3600 - total flux cleaned = 0.00013359 Jy ! Component: 3650 - total flux cleaned = 0.000133481 Jy ! Component: 3700 - total flux cleaned = 0.00017954 Jy ! Component: 3750 - total flux cleaned = 0.000210127 Jy ! Component: 3800 - total flux cleaned = 0.00034676 Jy ! Component: 3850 - total flux cleaned = 0.000407093 Jy ! Component: 3900 - total flux cleaned = 0.00048178 Jy ! Component: 3950 - total flux cleaned = 0.000541333 Jy ! Component: 4000 - total flux cleaned = 0.000644577 Jy ! Component: 4050 - total flux cleaned = 0.00070334 Jy ! Total flux subtracted in 4096 components = 0.000732549 Jy ! Clean residual min=-0.000775 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.496449 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 619 components and 0.496449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0207+3152_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 6.413 at -6.551 degrees (North through East) ! Clean map min=-0.0018076 max=0.19949 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0207+3152_S_map.fits wmodel /vlbi/uf001/uva//J0207+3152_S_map.mod ! Writing 619 model components to file: /vlbi/uf001/uva//J0207+3152_S_map.mod wobs /vlbi/uf001/uva//J0207+3152_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0207+3152_S_uvs.fits wwins /vlbi/uf001/uva//J0207+3152_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0207+3152_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414679 0.414679 0.829358 1.65872 3.31743 6.63486 13.2697 26.5395 53.0789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.451 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0207+3152_S_dfm.log closed on Sun Jan 13 21:15:54 2019