! Started logfile: /vlbi/uf001/uva//J1852+1426_S_dfm.log on Mon Jan 14 04:49:59 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//J1852+1426_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1852+1426_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981676 visibilities/baseline/integration-bin. ! Found source: J1852+1426 ! ! 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 7554 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 J1852+1426_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017869Jy sigma=24.072852 ! Fit after self-cal, rms=0.795881Jy sigma=18.968140 ! 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=2.797 mas, bmaj=6.691 mas, bpa=-5.588 degrees ! Estimated noise=0.46336 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 = 0.156213 Jy ! Component: 100 - total flux cleaned = 0.193118 Jy ! Total flux subtracted in 100 components = 0.193118 Jy ! Clean residual min=-0.005980 max=0.013458 Jy/beam ! Clean residual mean=0.000008 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.193118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.193118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074956Jy sigma=1.452203 ! Fit after self-cal, rms=0.074941Jy sigma=1.451788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135404 Jy ! Component: 100 - total flux cleaned = 0.0205256 Jy ! Total flux subtracted in 100 components = 0.0205256 Jy ! Clean residual min=-0.004663 max=0.006330 Jy/beam ! Clean residual mean=0.000010 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.213644 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.213644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071804Jy sigma=1.371845 ! Fit after self-cal, rms=0.071775Jy sigma=1.370960 ! 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=3.259 mas, bmaj=7.516 mas, bpa=-4.717 degrees ! Estimated noise=0.353954 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 (26.5, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758047 Jy ! Component: 100 - total flux cleaned = 0.0125749 Jy ! Component: 150 - total flux cleaned = 0.0163448 Jy ! Component: 200 - total flux cleaned = 0.0193613 Jy ! Total flux subtracted in 200 components = 0.0193613 Jy ! Clean residual min=-0.003984 max=0.004094 Jy/beam ! Clean residual mean=0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.233005 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 81 components and 0.233005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070713Jy sigma=1.341821 ! Fit after self-cal, rms=0.070639Jy sigma=1.340001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.259 x 7.516 at -4.717 degrees (North through East) ! Clean map min=-0.0037798 max=0.20219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 0.96 MK 1.01 NL 1.06 OV 1.01 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.02 ! LA 0.98 MK 1.01 NL 1.06 OV 1.01 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.04 ! LA 0.97 MK 1.02 NL 1.02 OV 0.99 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.070639Jy sigma=1.340001 ! Fit after self-cal, rms=0.069273Jy sigma=1.321892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.597 mas, bpa=-4.988 degrees ! Estimated noise=0.355122 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 = 0.00295044 Jy ! Component: 100 - total flux cleaned = 0.00488219 Jy ! Component: 150 - total flux cleaned = 0.00590339 Jy ! Component: 200 - total flux cleaned = 0.00645886 Jy ! Total flux subtracted in 200 components = 0.00645886 Jy ! Clean residual min=-0.003222 max=0.003249 Jy/beam ! Clean residual mean=0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.239464 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 116 components and 0.239464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069076Jy sigma=1.317617 ! Fit after self-cal, rms=0.069071Jy sigma=1.317279 ! 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=0.069071Jy sigma=1.317279 ! Fit after self-cal, rms=0.060101Jy sigma=1.273425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.597 mas, bpa=-4.945 degrees ! Estimated noise=0.356109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130644 Jy ! Component: 100 - total flux cleaned = 0.00167066 Jy ! Component: 150 - total flux cleaned = 0.00208801 Jy ! Component: 200 - total flux cleaned = 0.00246252 Jy ! Total flux subtracted in 200 components = 0.00246252 Jy ! Clean residual min=-0.002195 max=0.002770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.241927 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.241927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060027Jy sigma=1.272306 ! Fit after self-cal, rms=0.060014Jy sigma=1.272124 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 (40, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251879 Jy ! Component: 100 - total flux cleaned = 0.00393114 Jy ! Component: 150 - total flux cleaned = 0.00464621 Jy ! Component: 200 - total flux cleaned = 0.00532384 Jy ! Total flux subtracted in 200 components = 0.00532384 Jy ! Clean residual min=-0.001934 max=0.002269 Jy/beam ! Clean residual mean=-0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.24725 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.24725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059872Jy sigma=1.269198 ! Fit after self-cal, rms=0.059867Jy sigma=1.269076 ! 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=0.059867Jy sigma=1.269076 ! Fit after self-cal, rms=0.057458Jy sigma=1.257877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=7.585 mas, bpa=-4.918 degrees ! Estimated noise=0.355587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116951 Jy ! Component: 100 - total flux cleaned = 0.00176599 Jy ! Component: 150 - total flux cleaned = 0.00213282 Jy ! Component: 200 - total flux cleaned = 0.00236268 Jy ! Total flux subtracted in 200 components = 0.00236268 Jy ! Clean residual min=-0.001826 max=0.002046 Jy/beam ! Clean residual mean=-0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.249613 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.249613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057423Jy sigma=1.257044 ! Fit after self-cal, rms=0.057413Jy sigma=1.256951 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, 127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171507 Jy ! Component: 100 - total flux cleaned = 0.00205986 Jy ! Component: 150 - total flux cleaned = 0.0022687 Jy ! Component: 200 - total flux cleaned = 0.00247137 Jy ! Total flux subtracted in 200 components = 0.00247137 Jy ! Clean residual min=-0.001681 max=0.001910 Jy/beam ! Clean residual mean=-0.000008 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.252084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 0.252084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057342Jy sigma=1.255502 ! Fit after self-cal, rms=0.057339Jy sigma=1.255423 ! Inverting map ! Added new window around map position (-25.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170966 Jy ! Component: 100 - total flux cleaned = 0.00224941 Jy ! Component: 150 - total flux cleaned = 0.00238171 Jy ! Component: 200 - total flux cleaned = 0.00250189 Jy ! Total flux subtracted in 200 components = 0.00250189 Jy ! Clean residual min=-0.001603 max=0.001684 Jy/beam ! Clean residual mean=-0.000009 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.254586 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 222 components and 0.254586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057281Jy sigma=1.254230 ! Fit after self-cal, rms=0.057278Jy sigma=1.254152 ! 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=0.057278Jy sigma=1.254152 ! Fit after self-cal, rms=0.057240Jy sigma=1.253832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.35 mas, bmaj=10.95 mas, bpa=-4.71 degrees ! Estimated noise=0.442384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010841 Jy ! Component: 100 - total flux cleaned = 0.00148809 Jy ! Component: 150 - total flux cleaned = 0.00162687 Jy ! Component: 200 - total flux cleaned = 0.00172974 Jy ! Total flux subtracted in 200 components = 0.00172974 Jy ! Clean residual min=-0.001829 max=0.001745 Jy/beam ! Clean residual mean=-0.000017 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.256316 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 239 components and 0.256316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057222Jy sigma=1.253571 ! Fit after self-cal, rms=0.057221Jy sigma=1.253511 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 = 8.26014e-05 Jy ! Component: 100 - total flux cleaned = 0.000155507 Jy ! Component: 150 - total flux cleaned = 0.000188292 Jy ! Component: 200 - total flux cleaned = 0.000203654 Jy ! Total flux subtracted in 200 components = 0.000203654 Jy ! Clean residual min=-0.001802 max=0.001763 Jy/beam ! Clean residual mean=-0.000017 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.25652 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 249 components and 0.25652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057215Jy sigma=1.253449 ! Fit after self-cal, rms=0.057215Jy sigma=1.253398 ! 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=3.296 mas, bmaj=7.582 mas, bpa=-4.874 degrees ! Estimated noise=0.35577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 7.582 at -4.874 degrees (North through East) ! Clean map min=-0.0014976 max=0.20304 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=2.825 mas, bmaj=6.738 mas, bpa=-5.784 degrees ! Estimated noise=0.468619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157847 Jy ! Component: 100 - total flux cleaned = 0.19512 Jy ! Component: 150 - total flux cleaned = 0.208717 Jy ! Component: 200 - total flux cleaned = 0.216071 Jy ! Total flux subtracted in 200 components = 0.216071 Jy ! Clean residual min=-0.003125 max=0.003955 Jy/beam ! Clean residual mean=0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.216071 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.216071 Jy ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=7.582 mas, bpa=-4.874 degrees ! Estimated noise=0.35577 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 = 0.00626922 Jy ! Component: 100 - total flux cleaned = 0.0107481 Jy ! Component: 150 - total flux cleaned = 0.0142959 Jy ! Component: 200 - total flux cleaned = 0.0172685 Jy ! Total flux subtracted in 200 components = 0.0172685 Jy ! Clean residual min=-0.002245 max=0.002613 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.23334 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.23334 Jy ! Inverting map ! Added new window around map position (4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291752 Jy ! Component: 100 - total flux cleaned = 0.00522189 Jy ! Component: 150 - total flux cleaned = 0.00724921 Jy ! Component: 200 - total flux cleaned = 0.00904703 Jy ! Total flux subtracted in 200 components = 0.00904703 Jy ! Clean residual min=-0.001915 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.242387 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 110 components and 0.242387 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=7.35 mas, bmaj=10.95 mas, bpa=-4.71 degrees ! Estimated noise=0.442384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273446 Jy ! Component: 100 - total flux cleaned = 0.00487165 Jy ! Component: 150 - total flux cleaned = 0.00660515 Jy ! Component: 200 - total flux cleaned = 0.00798242 Jy ! Total flux subtracted in 200 components = 0.00798242 Jy ! Clean residual min=-0.001832 max=0.002139 Jy/beam ! Clean residual mean=-0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.250369 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 = 0.000875887 Jy ! Component: 100 - total flux cleaned = 0.00163668 Jy ! Component: 150 - total flux cleaned = 0.00230182 Jy ! Component: 200 - total flux cleaned = 0.0027915 Jy ! Total flux subtracted in 200 components = 0.0027915 Jy ! Clean residual min=-0.001777 max=0.002002 Jy/beam ! Clean residual mean=-0.000009 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.253161 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 226 components and 0.253161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=7.582 mas, bpa=-4.874 degrees ! Estimated noise=0.35577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104082 Jy ! Component: 100 - total flux cleaned = 0.00153806 Jy ! Component: 150 - total flux cleaned = 0.0018249 Jy ! Component: 200 - total flux cleaned = 0.00209001 Jy ! Total flux subtracted in 200 components = 0.00209001 Jy ! Clean residual min=-0.001504 max=0.001423 Jy/beam ! Clean residual mean=-0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.255251 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 254 components and 0.255251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057215Jy sigma=1.253405 ! Fit after self-cal, rms=0.057200Jy sigma=1.253116 wmodel J1852+1426_S_map.mod ! Writing 254 model components to file: J1852+1426_S_map.mod wobs J1852+1426_S_uvs.fits ! Writing UV FITS file: J1852+1426_S_uvs.fits wwins J1852+1426_S_map.win ! wwins: Wrote 6 windows to J1852+1426_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 = 0.000168346 Jy ! Component: 100 - total flux cleaned = 0.000347343 Jy ! Component: 150 - total flux cleaned = 0.000518369 Jy ! Component: 200 - total flux cleaned = 0.00063633 Jy ! Component: 250 - total flux cleaned = 0.000706207 Jy ! Component: 300 - total flux cleaned = 0.000865859 Jy ! Component: 350 - total flux cleaned = 0.00102173 Jy ! Component: 400 - total flux cleaned = 0.0011958 Jy ! Component: 450 - total flux cleaned = 0.0013027 Jy ! Component: 500 - total flux cleaned = 0.0014502 Jy ! Component: 550 - total flux cleaned = 0.00165657 Jy ! Component: 600 - total flux cleaned = 0.00177838 Jy ! Component: 650 - total flux cleaned = 0.00185825 Jy ! Component: 700 - total flux cleaned = 0.0019768 Jy ! Component: 750 - total flux cleaned = 0.00209324 Jy ! Component: 800 - total flux cleaned = 0.00220817 Jy ! Component: 850 - total flux cleaned = 0.00226484 Jy ! Component: 900 - total flux cleaned = 0.00232076 Jy ! Component: 950 - total flux cleaned = 0.00232086 Jy ! Component: 1000 - total flux cleaned = 0.0023571 Jy ! Component: 1050 - total flux cleaned = 0.00230337 Jy ! Component: 1100 - total flux cleaned = 0.00237473 Jy ! Component: 1150 - total flux cleaned = 0.00241002 Jy ! Component: 1200 - total flux cleaned = 0.00239246 Jy ! Component: 1250 - total flux cleaned = 0.00239242 Jy ! Component: 1300 - total flux cleaned = 0.00235828 Jy ! Component: 1350 - total flux cleaned = 0.00240862 Jy ! Component: 1400 - total flux cleaned = 0.00234183 Jy ! Component: 1450 - total flux cleaned = 0.00239114 Jy ! Component: 1500 - total flux cleaned = 0.00237475 Jy ! Component: 1550 - total flux cleaned = 0.00239064 Jy ! Component: 1600 - total flux cleaned = 0.00235842 Jy ! Component: 1650 - total flux cleaned = 0.00234282 Jy ! Component: 1700 - total flux cleaned = 0.00237396 Jy ! Component: 1750 - total flux cleaned = 0.00237412 Jy ! Component: 1800 - total flux cleaned = 0.00238918 Jy ! Component: 1850 - total flux cleaned = 0.00237408 Jy ! Component: 1900 - total flux cleaned = 0.00238922 Jy ! Component: 1950 - total flux cleaned = 0.00234437 Jy ! Component: 2000 - total flux cleaned = 0.00240373 Jy ! Component: 2050 - total flux cleaned = 0.00241826 Jy ! Component: 2100 - total flux cleaned = 0.00238917 Jy ! Component: 2150 - total flux cleaned = 0.00237457 Jy ! Component: 2200 - total flux cleaned = 0.00237466 Jy ! Component: 2250 - total flux cleaned = 0.00240293 Jy ! Component: 2300 - total flux cleaned = 0.00243104 Jy ! Component: 2350 - total flux cleaned = 0.002389 Jy ! Component: 2400 - total flux cleaned = 0.0024168 Jy ! Component: 2450 - total flux cleaned = 0.00240303 Jy ! Component: 2500 - total flux cleaned = 0.00240327 Jy ! Component: 2550 - total flux cleaned = 0.00238968 Jy ! Component: 2600 - total flux cleaned = 0.002363 Jy ! Component: 2650 - total flux cleaned = 0.00237642 Jy ! Component: 2700 - total flux cleaned = 0.00234987 Jy ! Component: 2750 - total flux cleaned = 0.00234992 Jy ! Component: 2800 - total flux cleaned = 0.00238909 Jy ! Component: 2850 - total flux cleaned = 0.00236314 Jy ! Component: 2900 - total flux cleaned = 0.00237591 Jy ! Component: 2950 - total flux cleaned = 0.00238856 Jy ! Component: 3000 - total flux cleaned = 0.00232509 Jy ! Component: 3050 - total flux cleaned = 0.00236292 Jy ! Component: 3100 - total flux cleaned = 0.00236277 Jy ! Component: 3150 - total flux cleaned = 0.0023751 Jy ! Component: 3200 - total flux cleaned = 0.00236256 Jy ! Component: 3250 - total flux cleaned = 0.00237491 Jy ! Component: 3300 - total flux cleaned = 0.00235056 Jy ! Component: 3350 - total flux cleaned = 0.0023386 Jy ! Component: 3400 - total flux cleaned = 0.00233858 Jy ! Component: 3450 - total flux cleaned = 0.00236239 Jy ! Component: 3500 - total flux cleaned = 0.00232693 Jy ! Component: 3550 - total flux cleaned = 0.00235046 Jy ! Component: 3600 - total flux cleaned = 0.0023154 Jy ! Component: 3650 - total flux cleaned = 0.00232715 Jy ! Component: 3700 - total flux cleaned = 0.00228112 Jy ! Component: 3750 - total flux cleaned = 0.00232695 Jy ! Component: 3800 - total flux cleaned = 0.00230416 Jy ! Component: 3850 - total flux cleaned = 0.00232683 Jy ! Component: 3900 - total flux cleaned = 0.00230423 Jy ! Component: 3950 - total flux cleaned = 0.00227077 Jy ! Component: 4000 - total flux cleaned = 0.00231527 Jy ! Component: 4050 - total flux cleaned = 0.00231536 Jy ! Total flux subtracted in 4096 components = 0.0022825 Jy ! Clean residual min=-0.000620 max=0.000705 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.257534 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 570 components and 0.257533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1852+1426_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 7.582 at -4.874 degrees (North through East) ! Clean map min=-0.0012026 max=0.20312 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1852+1426_S_map.fits wmodel /vlbi/uf001/uva//J1852+1426_S_map.mod ! Writing 570 model components to file: /vlbi/uf001/uva//J1852+1426_S_map.mod wobs /vlbi/uf001/uva//J1852+1426_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1852+1426_S_uvs.fits wwins /vlbi/uf001/uva//J1852+1426_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1852+1426_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300501 0.300501 0.601002 1.202 2.40401 4.80801 9.61602 19.232 38.4641 76.9282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.333 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1852+1426_S_dfm.log closed on Mon Jan 14 04:50:04 2019