! Started logfile: /vlbi/uf001/uva//J0656+4237_S_dfm.log on Sun Jan 13 23:14:16 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//J0656+4237_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0656+4237_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992284 visibilities/baseline/integration-bin. ! Found source: J0656+4237 ! ! 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 9645 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 J0656+4237_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.012003Jy sigma=20.886926 ! Fit after self-cal, rms=0.902383Jy sigma=18.620270 ! 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=3.064 mas, bmaj=4.585 mas, bpa=7.836 degrees ! Estimated noise=0.554668 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 = 0.0758156 Jy ! Component: 100 - total flux cleaned = 0.0955225 Jy ! Total flux subtracted in 100 components = 0.0955225 Jy ! Clean residual min=-0.004449 max=0.008690 Jy/beam ! Clean residual mean=0.000009 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0955225 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0955225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064920Jy sigma=1.254136 ! Fit after self-cal, rms=0.064828Jy sigma=1.252268 ! Inverting map ! Added new window around map position (3, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100583 Jy ! Component: 100 - total flux cleaned = 0.0155525 Jy ! Total flux subtracted in 100 components = 0.0155525 Jy ! Clean residual min=-0.003610 max=0.004167 Jy/beam ! Clean residual mean=0.000008 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.111075 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.111075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063300Jy sigma=1.216175 ! Fit after self-cal, rms=0.063242Jy sigma=1.215069 ! 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=3.728 mas, bmaj=5.497 mas, bpa=6.069 degrees ! Estimated noise=0.355169 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 = 0.00427375 Jy ! Component: 100 - total flux cleaned = 0.00668764 Jy ! Component: 150 - total flux cleaned = 0.00819031 Jy ! Component: 200 - total flux cleaned = 0.00864528 Jy ! Total flux subtracted in 200 components = 0.00864528 Jy ! Clean residual min=-0.002408 max=0.003376 Jy/beam ! Clean residual mean=0.000018 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.11972 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.11972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062995Jy sigma=1.207783 ! Fit after self-cal, rms=0.062963Jy sigma=1.207233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 5.497 at 6.069 degrees (North through East) ! Clean map min=-0.0023525 max=0.097008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.02 ! LA 0.91 MK 1.01 NL 1.03 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.01 ! LA 0.96 MK 1.02 NL 1.07 OV 1.09 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 1.04 ! LA 0.93 MK 1.05 NL 1.07 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.062963Jy sigma=1.207233 ! Fit after self-cal, rms=0.062084Jy sigma=1.200818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.513 mas, bpa=6.915 degrees ! Estimated noise=0.35214 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 = -0.000642835 Jy ! Component: 100 - total flux cleaned = -0.00072686 Jy ! Component: 150 - total flux cleaned = -0.000705419 Jy ! Component: 200 - total flux cleaned = -0.000705609 Jy ! Total flux subtracted in 200 components = -0.000705609 Jy ! Clean residual min=-0.002243 max=0.002689 Jy/beam ! Clean residual mean=0.000016 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.119015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.119015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062057Jy sigma=1.200415 ! Fit after self-cal, rms=0.062054Jy sigma=1.200204 ! 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=0.062054Jy sigma=1.200204 ! Fit after self-cal, rms=0.063255Jy sigma=1.188802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.496 mas, bpa=7.009 degrees ! Estimated noise=0.351462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42047e-06 Jy ! Component: 100 - total flux cleaned = 0.000100157 Jy ! Component: 150 - total flux cleaned = 0.000139247 Jy ! Component: 200 - total flux cleaned = 0.000138542 Jy ! Total flux subtracted in 200 components = 0.000138542 Jy ! Clean residual min=-0.001589 max=0.002074 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.119153 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.119153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063240Jy sigma=1.188426 ! Fit after self-cal, rms=0.063286Jy sigma=1.188204 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 (-54.5, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127066 Jy ! Component: 100 - total flux cleaned = 0.00167774 Jy ! Component: 150 - total flux cleaned = 0.00205623 Jy ! Component: 200 - total flux cleaned = 0.00224464 Jy ! Total flux subtracted in 200 components = 0.00224464 Jy ! Clean residual min=-0.001634 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.121398 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.121398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063226Jy sigma=1.186946 ! Fit after self-cal, rms=0.063223Jy sigma=1.186883 ! Inverting map ! Added new window around map position (6.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163784 Jy ! Component: 100 - total flux cleaned = 0.00244131 Jy ! Component: 150 - total flux cleaned = 0.00274938 Jy ! Component: 200 - total flux cleaned = 0.00284614 Jy ! Total flux subtracted in 200 components = 0.00284614 Jy ! Clean residual min=-0.001596 max=0.001632 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.124244 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.124244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063177Jy sigma=1.185778 ! Fit after self-cal, rms=0.063173Jy sigma=1.185658 ! 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=0.063173Jy sigma=1.185658 ! Fit after self-cal, rms=0.063404Jy sigma=1.185501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.483 mas, bpa=7.054 degrees ! Estimated noise=0.351201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815481 Jy ! Component: 100 - total flux cleaned = 0.00103101 Jy ! Component: 150 - total flux cleaned = 0.00113679 Jy ! Component: 200 - total flux cleaned = 0.00119604 Jy ! Total flux subtracted in 200 components = 0.00119604 Jy ! Clean residual min=-0.001585 max=0.001504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.12544 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.12544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063389Jy sigma=1.185132 ! Fit after self-cal, rms=0.063394Jy sigma=1.185104 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 = 0.000288199 Jy ! Component: 100 - total flux cleaned = 0.000381914 Jy ! Component: 150 - total flux cleaned = 0.000453274 Jy ! Component: 200 - total flux cleaned = 0.00052138 Jy ! Total flux subtracted in 200 components = 0.00052138 Jy ! Clean residual min=-0.001586 max=0.001456 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.125961 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.125961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063385Jy sigma=1.184895 ! Fit after self-cal, rms=0.063385Jy sigma=1.184886 ! 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=0.063385Jy sigma=1.184886 ! Fit after self-cal, rms=0.063394Jy sigma=1.184869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.756 mas, bmaj=8.833 mas, bpa=10.02 degrees ! Estimated noise=0.445866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755477 Jy ! Component: 100 - total flux cleaned = 0.000797602 Jy ! Component: 150 - total flux cleaned = 0.00077133 Jy ! Component: 200 - total flux cleaned = 0.000737639 Jy ! Total flux subtracted in 200 components = 0.000737639 Jy ! Clean residual min=-0.001624 max=0.001784 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.126699 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.126699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063391Jy sigma=1.184834 ! Fit after self-cal, rms=0.063390Jy sigma=1.184810 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 = 0.000115508 Jy ! Component: 100 - total flux cleaned = 0.000115444 Jy ! Component: 150 - total flux cleaned = 9.50664e-05 Jy ! Component: 200 - total flux cleaned = 8.60142e-05 Jy ! Total flux subtracted in 200 components = 8.60142e-05 Jy ! Clean residual min=-0.001604 max=0.001783 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.126785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.126785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063390Jy sigma=1.184815 ! Fit after self-cal, rms=0.063389Jy sigma=1.184806 ! 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=3.718 mas, bmaj=5.478 mas, bpa=7.108 degrees ! Estimated noise=0.35125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 5.478 at 7.108 degrees (North through East) ! Clean map min=-0.0014797 max=0.095966 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=3.062 mas, bmaj=4.568 mas, bpa=8.897 degrees ! Estimated noise=0.545567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744322 Jy ! Component: 100 - total flux cleaned = 0.0947575 Jy ! Component: 150 - total flux cleaned = 0.104494 Jy ! Component: 200 - total flux cleaned = 0.10982 Jy ! Total flux subtracted in 200 components = 0.10982 Jy ! Clean residual min=-0.002710 max=0.003194 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.10982 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.10982 Jy ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.478 mas, bpa=7.108 degrees ! Estimated noise=0.35125 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 = 0.00442481 Jy ! Component: 100 - total flux cleaned = 0.00731978 Jy ! Component: 150 - total flux cleaned = 0.00951218 Jy ! Component: 200 - total flux cleaned = 0.0112362 Jy ! Total flux subtracted in 200 components = 0.0112362 Jy ! Clean residual min=-0.001709 max=0.001699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.121056 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.121056 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=7.756 mas, bmaj=8.833 mas, bpa=10.02 degrees ! Estimated noise=0.445866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021619 Jy ! Component: 100 - total flux cleaned = 0.0034622 Jy ! Component: 150 - total flux cleaned = 0.00435728 Jy ! Component: 200 - total flux cleaned = 0.00464827 Jy ! Total flux subtracted in 200 components = 0.00464827 Jy ! Clean residual min=-0.001557 max=0.001704 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.125704 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 = 0.000147837 Jy ! Component: 100 - total flux cleaned = 0.000295756 Jy ! Component: 150 - total flux cleaned = 0.000405085 Jy ! Component: 200 - total flux cleaned = 0.000503015 Jy ! Total flux subtracted in 200 components = 0.000503015 Jy ! Clean residual min=-0.001542 max=0.001740 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.126208 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 122 components and 0.126208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.478 mas, bpa=7.108 degrees ! Estimated noise=0.35125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152401 Jy ! Component: 100 - total flux cleaned = 0.000334488 Jy ! Component: 150 - total flux cleaned = 0.000472615 Jy ! Component: 200 - total flux cleaned = 0.000599919 Jy ! Total flux subtracted in 200 components = 0.000599919 Jy ! Clean residual min=-0.001499 max=0.001449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.126807 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.126807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063419Jy sigma=1.185427 ! Fit after self-cal, rms=0.063410Jy sigma=1.185200 wmodel J0656+4237_S_map.mod ! Writing 141 model components to file: J0656+4237_S_map.mod wobs J0656+4237_S_uvs.fits ! Writing UV FITS file: J0656+4237_S_uvs.fits wwins J0656+4237_S_map.win ! wwins: Wrote 4 windows to J0656+4237_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 = -3.971e-05 Jy ! Component: 100 - total flux cleaned = 9.06168e-05 Jy ! Component: 150 - total flux cleaned = 0.000116387 Jy ! Component: 200 - total flux cleaned = 0.000116541 Jy ! Component: 250 - total flux cleaned = -5.65426e-07 Jy ! Component: 300 - total flux cleaned = -6.85195e-05 Jy ! Component: 350 - total flux cleaned = -0.00011302 Jy ! Component: 400 - total flux cleaned = -0.000178806 Jy ! Component: 450 - total flux cleaned = -0.000243186 Jy ! Component: 500 - total flux cleaned = -0.000306036 Jy ! Component: 550 - total flux cleaned = -0.000408683 Jy ! Component: 600 - total flux cleaned = -0.000469101 Jy ! Component: 650 - total flux cleaned = -0.000548724 Jy ! Component: 700 - total flux cleaned = -0.000646838 Jy ! Component: 750 - total flux cleaned = -0.000820118 Jy ! Component: 800 - total flux cleaned = -0.000895566 Jy ! Component: 850 - total flux cleaned = -0.000970289 Jy ! Component: 900 - total flux cleaned = -0.00111726 Jy ! Component: 950 - total flux cleaned = -0.00118918 Jy ! Component: 1000 - total flux cleaned = -0.00129601 Jy ! Component: 1050 - total flux cleaned = -0.00133122 Jy ! Component: 1100 - total flux cleaned = -0.0014181 Jy ! Component: 1150 - total flux cleaned = -0.00148688 Jy ! Component: 1200 - total flux cleaned = -0.00158822 Jy ! Component: 1250 - total flux cleaned = -0.00165503 Jy ! Component: 1300 - total flux cleaned = -0.00180337 Jy ! Component: 1350 - total flux cleaned = -0.00178716 Jy ! Component: 1400 - total flux cleaned = -0.00185198 Jy ! Component: 1450 - total flux cleaned = -0.00194796 Jy ! Component: 1500 - total flux cleaned = -0.0020267 Jy ! Component: 1550 - total flux cleaned = -0.00207345 Jy ! Component: 1600 - total flux cleaned = -0.00207342 Jy ! Component: 1650 - total flux cleaned = -0.00210386 Jy ! Component: 1700 - total flux cleaned = -0.00210394 Jy ! Component: 1750 - total flux cleaned = -0.00214889 Jy ! Component: 1800 - total flux cleaned = -0.00220802 Jy ! Component: 1850 - total flux cleaned = -0.00220819 Jy ! Component: 1900 - total flux cleaned = -0.00226647 Jy ! Component: 1950 - total flux cleaned = -0.00232381 Jy ! Component: 2000 - total flux cleaned = -0.00235226 Jy ! Component: 2050 - total flux cleaned = -0.0023947 Jy ! Component: 2100 - total flux cleaned = -0.00238067 Jy ! Component: 2150 - total flux cleaned = -0.00243634 Jy ! Component: 2200 - total flux cleaned = -0.00250529 Jy ! Component: 2250 - total flux cleaned = -0.00250538 Jy ! Component: 2300 - total flux cleaned = -0.00253269 Jy ! Component: 2350 - total flux cleaned = -0.00255951 Jy ! Component: 2400 - total flux cleaned = -0.00261286 Jy ! Component: 2450 - total flux cleaned = -0.00263931 Jy ! Component: 2500 - total flux cleaned = -0.00266546 Jy ! Component: 2550 - total flux cleaned = -0.00262648 Jy ! Component: 2600 - total flux cleaned = -0.00271694 Jy ! Component: 2650 - total flux cleaned = -0.00280665 Jy ! Component: 2700 - total flux cleaned = -0.00275581 Jy ! Component: 2750 - total flux cleaned = -0.00279378 Jy ! Component: 2800 - total flux cleaned = -0.00279378 Jy ! Component: 2850 - total flux cleaned = -0.00283108 Jy ! Component: 2900 - total flux cleaned = -0.00279392 Jy ! Component: 2950 - total flux cleaned = -0.00280628 Jy ! Component: 3000 - total flux cleaned = -0.00284286 Jy ! Component: 3050 - total flux cleaned = -0.0028308 Jy ! Component: 3100 - total flux cleaned = -0.00281876 Jy ! Component: 3150 - total flux cleaned = -0.00289048 Jy ! Component: 3200 - total flux cleaned = -0.00285491 Jy ! Component: 3250 - total flux cleaned = -0.00286668 Jy ! Component: 3300 - total flux cleaned = -0.00285495 Jy ! Component: 3350 - total flux cleaned = -0.00288989 Jy ! Component: 3400 - total flux cleaned = -0.00292461 Jy ! Component: 3450 - total flux cleaned = -0.00293606 Jy ! Component: 3500 - total flux cleaned = -0.00294754 Jy ! Component: 3550 - total flux cleaned = -0.00297021 Jy ! Component: 3600 - total flux cleaned = -0.00300392 Jy ! Component: 3650 - total flux cleaned = -0.00294807 Jy ! Component: 3700 - total flux cleaned = -0.00298152 Jy ! Component: 3750 - total flux cleaned = -0.00307005 Jy ! Component: 3800 - total flux cleaned = -0.00303707 Jy ! Component: 3850 - total flux cleaned = -0.00306987 Jy ! Component: 3900 - total flux cleaned = -0.00305902 Jy ! Component: 3950 - total flux cleaned = -0.00310236 Jy ! Component: 4000 - total flux cleaned = -0.00310236 Jy ! Component: 4050 - total flux cleaned = -0.00311313 Jy ! Total flux subtracted in 4096 components = -0.00307057 Jy ! Clean residual min=-0.000616 max=0.000658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.123737 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 449 components and 0.123737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0656+4237_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 5.478 at 7.108 degrees (North through East) ! Clean map min=-0.001475 max=0.095736 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0656+4237_S_map.fits wmodel /vlbi/uf001/uva//J0656+4237_S_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J0656+4237_S_map.mod wobs /vlbi/uf001/uva//J0656+4237_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0656+4237_S_uvs.fits wwins /vlbi/uf001/uva//J0656+4237_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0656+4237_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0957361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.601278 0.601278 1.20256 2.40511 4.81023 9.62046 19.2409 38.4818 76.9636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.936 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0656+4237_S_dfm.log closed on Sun Jan 13 23:14:21 2019