! Started logfile: /vlbi/uf001/uva//J0038-0207_S_dfm.log on Sun Jan 13 20:39:17 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//J0038-0207_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0038-0207_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969006 visibilities/baseline/integration-bin. ! Found source: J0038-0207 ! ! 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 4971 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 J0038-0207_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043139Jy sigma=20.464535 ! Fit after self-cal, rms=0.710672Jy sigma=13.919138 ! 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=2.798 mas, bmaj=7.066 mas, bpa=-3.67 degrees ! Estimated noise=0.634349 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 = 0.223612 Jy ! Component: 100 - total flux cleaned = 0.281313 Jy ! Total flux subtracted in 100 components = 0.281313 Jy ! Clean residual min=-0.013453 max=0.024583 Jy/beam ! Clean residual mean=0.000038 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 0.281313 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.281313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097207Jy sigma=1.825509 ! Fit after self-cal, rms=0.097198Jy sigma=1.825290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273855 Jy ! Component: 100 - total flux cleaned = 0.0433289 Jy ! Total flux subtracted in 100 components = 0.0433289 Jy ! Clean residual min=-0.010497 max=0.022258 Jy/beam ! Clean residual mean=0.000020 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.324642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.324642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088224Jy sigma=1.615033 ! Fit after self-cal, rms=0.088213Jy sigma=1.614526 ! Inverting map ! Added new window around map position (8.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189575 Jy ! Component: 100 - total flux cleaned = 0.0299654 Jy ! Total flux subtracted in 100 components = 0.0299654 Jy ! Clean residual min=-0.008794 max=0.012606 Jy/beam ! Clean residual mean=0.000013 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.354607 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.354607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083259Jy sigma=1.510056 ! Fit after self-cal, rms=0.083081Jy sigma=1.505868 ! 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=3.211 mas, bmaj=7.791 mas, bpa=-3.088 degrees ! Estimated noise=0.544094 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 = 0.0130037 Jy ! Component: 100 - total flux cleaned = 0.0222807 Jy ! Component: 150 - total flux cleaned = 0.0294207 Jy ! Component: 200 - total flux cleaned = 0.0350142 Jy ! Total flux subtracted in 200 components = 0.0350142 Jy ! Clean residual min=-0.009072 max=0.011421 Jy/beam ! Clean residual mean=0.000005 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.389621 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.389621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080376Jy sigma=1.446327 ! Fit after self-cal, rms=0.080305Jy sigma=1.444345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.791 at -3.088 degrees (North through East) ! Clean map min=-0.0086937 max=0.2875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.98 ! LA 0.94 MK 1.00 NL 1.03 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.96 HN 1.01 KP 0.99 ! LA 0.96 MK 1.02 NL 1.03 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.01 HN 1.02 KP 1.00 ! LA 0.93 MK 1.07 NL 1.02 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.080305Jy sigma=1.444345 ! Fit after self-cal, rms=0.085715Jy sigma=1.321181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=7.897 mas, bpa=-2.772 degrees ! Estimated noise=0.547472 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 = 0.000479997 Jy ! Component: 100 - total flux cleaned = 0.000714413 Jy ! Component: 150 - total flux cleaned = 0.000924869 Jy ! Component: 200 - total flux cleaned = 0.00111766 Jy ! Total flux subtracted in 200 components = 0.00111766 Jy ! Clean residual min=-0.006005 max=0.008171 Jy/beam ! Clean residual mean=-0.000007 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.390739 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.390739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085329Jy sigma=1.315360 ! Fit after self-cal, rms=0.085409Jy sigma=1.314896 ! 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=0.085409Jy sigma=1.314896 ! Fit after self-cal, rms=0.076187Jy sigma=1.233689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=7.886 mas, bpa=-2.776 degrees ! Estimated noise=0.544078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183869 Jy ! Component: 100 - total flux cleaned = 0.00174919 Jy ! Component: 150 - total flux cleaned = 0.00161443 Jy ! Component: 200 - total flux cleaned = 0.00167501 Jy ! Total flux subtracted in 200 components = 0.00167501 Jy ! Clean residual min=-0.003083 max=0.004138 Jy/beam ! Clean residual mean=0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.392414 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.392414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075969Jy sigma=1.229356 ! Fit after self-cal, rms=0.075996Jy sigma=1.229029 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 (16, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038759 Jy ! Component: 100 - total flux cleaned = 0.00535122 Jy ! Component: 150 - total flux cleaned = 0.00562723 Jy ! Component: 200 - total flux cleaned = 0.00592854 Jy ! Total flux subtracted in 200 components = 0.00592854 Jy ! Clean residual min=-0.002822 max=0.003620 Jy/beam ! Clean residual mean=0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.398343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.398343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075762Jy sigma=1.223626 ! Fit after self-cal, rms=0.075748Jy sigma=1.223482 ! Inverting map ! Added new window around map position (51, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293127 Jy ! Component: 100 - total flux cleaned = 0.00397895 Jy ! Component: 150 - total flux cleaned = 0.00501338 Jy ! Component: 200 - total flux cleaned = 0.00543974 Jy ! Total flux subtracted in 200 components = 0.00543974 Jy ! Clean residual min=-0.002658 max=0.002917 Jy/beam ! Clean residual mean=0.000003 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.403782 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.403782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075564Jy sigma=1.219587 ! Fit after self-cal, rms=0.075553Jy sigma=1.219301 ! 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=0.075553Jy sigma=1.219301 ! Fit after self-cal, rms=0.075712Jy sigma=1.218691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=7.891 mas, bpa=-2.81 degrees ! Estimated noise=0.544072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175126 Jy ! Component: 100 - total flux cleaned = 0.00246687 Jy ! Component: 150 - total flux cleaned = 0.00261149 Jy ! Component: 200 - total flux cleaned = 0.00279029 Jy ! Total flux subtracted in 200 components = 0.00279029 Jy ! Clean residual min=-0.002443 max=0.002626 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.406573 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.406573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075634Jy sigma=1.217142 ! Fit after self-cal, rms=0.075631Jy sigma=1.217052 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 = 0.000796424 Jy ! Component: 100 - total flux cleaned = 0.000960474 Jy ! Component: 150 - total flux cleaned = 0.00107498 Jy ! Component: 200 - total flux cleaned = 0.00121752 Jy ! Total flux subtracted in 200 components = 0.00121752 Jy ! Clean residual min=-0.002443 max=0.002646 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.40779 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 0.40779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075588Jy sigma=1.216284 ! Fit after self-cal, rms=0.075588Jy sigma=1.216255 ! 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=0.075588Jy sigma=1.216255 ! Fit after self-cal, rms=0.075658Jy sigma=1.216104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.213 mas, bmaj=12.77 mas, bpa=-2.839 degrees ! Estimated noise=0.698399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995191 Jy ! Component: 100 - total flux cleaned = 0.00127522 Jy ! Component: 150 - total flux cleaned = 0.00155298 Jy ! Component: 200 - total flux cleaned = 0.00175573 Jy ! Total flux subtracted in 200 components = 0.00175573 Jy ! Clean residual min=-0.002450 max=0.002929 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.409546 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.409546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075634Jy sigma=1.215805 ! Fit after self-cal, rms=0.075627Jy sigma=1.215738 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 = 0.000329121 Jy ! Component: 100 - total flux cleaned = 0.000570294 Jy ! Component: 150 - total flux cleaned = 0.000679074 Jy ! Component: 200 - total flux cleaned = 0.000729954 Jy ! Total flux subtracted in 200 components = 0.000729954 Jy ! Clean residual min=-0.002393 max=0.002817 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.410276 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.410276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075613Jy sigma=1.215583 ! Fit after self-cal, rms=0.075611Jy sigma=1.215560 ! 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=3.22 mas, bmaj=7.895 mas, bpa=-2.822 degrees ! Estimated noise=0.544139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.895 at -2.822 degrees (North through East) ! Clean map min=-0.0022278 max=0.28819 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=2.809 mas, bmaj=7.15 mas, bpa=-3.274 degrees ! Estimated noise=0.633809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223286 Jy ! Component: 100 - total flux cleaned = 0.280664 Jy ! Component: 150 - total flux cleaned = 0.310318 Jy ! Component: 200 - total flux cleaned = 0.328819 Jy ! Total flux subtracted in 200 components = 0.328819 Jy ! Clean residual min=-0.006164 max=0.010511 Jy/beam ! Clean residual mean=0.000020 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.328819 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.328819 Jy ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.895 mas, bpa=-2.822 degrees ! Estimated noise=0.544139 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 (5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017235 Jy ! Component: 100 - total flux cleaned = 0.0284672 Jy ! Component: 150 - total flux cleaned = 0.0365623 Jy ! Component: 200 - total flux cleaned = 0.0430406 Jy ! Total flux subtracted in 200 components = 0.0430406 Jy ! Clean residual min=-0.003640 max=0.004574 Jy/beam ! Clean residual mean=0.000013 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.371859 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 80 components and 0.371859 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=7.213 mas, bmaj=12.77 mas, bpa=-2.839 degrees ! Estimated noise=0.698399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088583 Jy ! Component: 100 - total flux cleaned = 0.0148978 Jy ! Component: 150 - total flux cleaned = 0.019398 Jy ! Component: 200 - total flux cleaned = 0.0228956 Jy ! Total flux subtracted in 200 components = 0.0228956 Jy ! Clean residual min=-0.003143 max=0.003507 Jy/beam ! Clean residual mean=0.000009 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.394755 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 = 0.0028034 Jy ! Component: 100 - total flux cleaned = 0.00508431 Jy ! Component: 150 - total flux cleaned = 0.00694857 Jy ! Component: 200 - total flux cleaned = 0.0084837 Jy ! Total flux subtracted in 200 components = 0.0084837 Jy ! Clean residual min=-0.002706 max=0.002659 Jy/beam ! Clean residual mean=0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.403239 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 195 components and 0.403239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.895 mas, bpa=-2.822 degrees ! Estimated noise=0.544139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888962 Jy ! Component: 100 - total flux cleaned = 0.00102038 Jy ! Component: 150 - total flux cleaned = 0.00142876 Jy ! Component: 200 - total flux cleaned = 0.00174061 Jy ! Total flux subtracted in 200 components = 0.00174061 Jy ! Clean residual min=-0.002516 max=0.002603 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.404979 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.404979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075605Jy sigma=1.215681 ! Fit after self-cal, rms=0.075587Jy sigma=1.215476 wmodel J0038-0207_S_map.mod ! Writing 220 model components to file: J0038-0207_S_map.mod wobs J0038-0207_S_uvs.fits ! Writing UV FITS file: J0038-0207_S_uvs.fits wwins J0038-0207_S_map.win ! wwins: Wrote 5 windows to J0038-0207_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 = -0.000260291 Jy ! Component: 100 - total flux cleaned = -0.000639301 Jy ! Component: 150 - total flux cleaned = -0.00075738 Jy ! Component: 200 - total flux cleaned = -0.000721095 Jy ! Component: 250 - total flux cleaned = -0.000613556 Jy ! Component: 300 - total flux cleaned = -0.000402948 Jy ! Component: 350 - total flux cleaned = -0.000162787 Jy ! Component: 400 - total flux cleaned = 3.73576e-05 Jy ! Component: 450 - total flux cleaned = 0.000233501 Jy ! Component: 500 - total flux cleaned = 0.000488627 Jy ! Component: 550 - total flux cleaned = 0.00080014 Jy ! Component: 600 - total flux cleaned = 0.00107389 Jy ! Component: 650 - total flux cleaned = 0.00122345 Jy ! Component: 700 - total flux cleaned = 0.00148689 Jy ! Component: 750 - total flux cleaned = 0.00160106 Jy ! Component: 800 - total flux cleaned = 0.00177033 Jy ! Component: 850 - total flux cleaned = 0.00182565 Jy ! Component: 900 - total flux cleaned = 0.00190816 Jy ! Component: 950 - total flux cleaned = 0.00201551 Jy ! Component: 1000 - total flux cleaned = 0.00214744 Jy ! Component: 1050 - total flux cleaned = 0.00222606 Jy ! Component: 1100 - total flux cleaned = 0.00243073 Jy ! Component: 1150 - total flux cleaned = 0.00248108 Jy ! Component: 1200 - total flux cleaned = 0.00262979 Jy ! Component: 1250 - total flux cleaned = 0.00277663 Jy ! Component: 1300 - total flux cleaned = 0.00289673 Jy ! Component: 1350 - total flux cleaned = 0.00303925 Jy ! Component: 1400 - total flux cleaned = 0.00318015 Jy ! Component: 1450 - total flux cleaned = 0.00327231 Jy ! Component: 1500 - total flux cleaned = 0.00336358 Jy ! Component: 1550 - total flux cleaned = 0.00343123 Jy ! Component: 1600 - total flux cleaned = 0.00349841 Jy ! Component: 1650 - total flux cleaned = 0.00358641 Jy ! Component: 1700 - total flux cleaned = 0.00367365 Jy ! Component: 1750 - total flux cleaned = 0.00378156 Jy ! Component: 1800 - total flux cleaned = 0.00384555 Jy ! Component: 1850 - total flux cleaned = 0.00395084 Jy ! Component: 1900 - total flux cleaned = 0.00399286 Jy ! Component: 1950 - total flux cleaned = 0.00415741 Jy ! Component: 2000 - total flux cleaned = 0.00425892 Jy ! Component: 2050 - total flux cleaned = 0.00435978 Jy ! Component: 2100 - total flux cleaned = 0.00441951 Jy ! Component: 2150 - total flux cleaned = 0.00453776 Jy ! Component: 2200 - total flux cleaned = 0.00463506 Jy ! Component: 2250 - total flux cleaned = 0.00471201 Jy ! Component: 2300 - total flux cleaned = 0.00476939 Jy ! Component: 2350 - total flux cleaned = 0.00486391 Jy ! Component: 2400 - total flux cleaned = 0.00492013 Jy ! Component: 2450 - total flux cleaned = 0.00501292 Jy ! Component: 2500 - total flux cleaned = 0.00510487 Jy ! Component: 2550 - total flux cleaned = 0.00521375 Jy ! Component: 2600 - total flux cleaned = 0.00523153 Jy ! Component: 2650 - total flux cleaned = 0.00532064 Jy ! Component: 2700 - total flux cleaned = 0.00540876 Jy ! Component: 2750 - total flux cleaned = 0.00544376 Jy ! Component: 2800 - total flux cleaned = 0.00547885 Jy ! Component: 2850 - total flux cleaned = 0.0055646 Jy ! Component: 2900 - total flux cleaned = 0.00566662 Jy ! Component: 2950 - total flux cleaned = 0.00571688 Jy ! Component: 3000 - total flux cleaned = 0.00575056 Jy ! Component: 3050 - total flux cleaned = 0.00580008 Jy ! Component: 3100 - total flux cleaned = 0.00584902 Jy ! Component: 3150 - total flux cleaned = 0.00589792 Jy ! Component: 3200 - total flux cleaned = 0.00593021 Jy ! Component: 3250 - total flux cleaned = 0.00607362 Jy ! Component: 3300 - total flux cleaned = 0.00604184 Jy ! Component: 3350 - total flux cleaned = 0.00607327 Jy ! Component: 3400 - total flux cleaned = 0.00608895 Jy ! Component: 3450 - total flux cleaned = 0.00616607 Jy ! Component: 3500 - total flux cleaned = 0.00619648 Jy ! Component: 3550 - total flux cleaned = 0.00625712 Jy ! Component: 3600 - total flux cleaned = 0.00622704 Jy ! Component: 3650 - total flux cleaned = 0.00624193 Jy ! Component: 3700 - total flux cleaned = 0.00634534 Jy ! Component: 3750 - total flux cleaned = 0.00637484 Jy ! Component: 3800 - total flux cleaned = 0.00643298 Jy ! Component: 3850 - total flux cleaned = 0.00640391 Jy ! Component: 3900 - total flux cleaned = 0.00646121 Jy ! Component: 3950 - total flux cleaned = 0.00646124 Jy ! Component: 4000 - total flux cleaned = 0.00648966 Jy ! Component: 4050 - total flux cleaned = 0.00647557 Jy ! Total flux subtracted in 4096 components = 0.00648956 Jy ! Clean residual min=-0.000842 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.411469 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 507 components and 0.411469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0038-0207_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.895 at -2.822 degrees (North through East) ! Clean map min=-0.0016669 max=0.29117 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0038-0207_S_map.fits wmodel /vlbi/uf001/uva//J0038-0207_S_map.mod ! Writing 507 model components to file: /vlbi/uf001/uva//J0038-0207_S_map.mod wobs /vlbi/uf001/uva//J0038-0207_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0038-0207_S_uvs.fits wwins /vlbi/uf001/uva//J0038-0207_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0038-0207_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260807 0.260807 0.521615 1.04323 2.08646 4.17292 8.34584 16.6917 33.3834 66.7667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0038-0207_S_dfm.log closed on Sun Jan 13 20:39:22 2019