! Started logfile: /vlbi/uf001/uva//J1937+3607_S_dfm.log on Mon Jan 14 05:10:03 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//J1937+3607_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1937+3607_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786745 visibilities/baseline/integration-bin. ! Found source: J1937+3607 ! ! 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 6054 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 J1937+3607_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038098Jy sigma=24.396888 ! Fit after self-cal, rms=0.770176Jy sigma=18.197014 ! 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=2.949 mas, bmaj=5.243 mas, bpa=-11.33 degrees ! Estimated noise=0.606602 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 = 0.167425 Jy ! Component: 100 - total flux cleaned = 0.222105 Jy ! Total flux subtracted in 100 components = 0.222105 Jy ! Clean residual min=-0.008722 max=0.024856 Jy/beam ! Clean residual mean=0.000050 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.222105 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.222105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079011Jy sigma=1.771046 ! Fit after self-cal, rms=0.078955Jy sigma=1.770167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289872 Jy ! Component: 100 - total flux cleaned = 0.0463878 Jy ! Total flux subtracted in 100 components = 0.0463878 Jy ! Clean residual min=-0.006285 max=0.009133 Jy/beam ! Clean residual mean=0.000034 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.268493 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.268493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063693Jy sigma=1.393008 ! Fit after self-cal, rms=0.063656Jy sigma=1.392137 ! 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=3.486 mas, bmaj=5.858 mas, bpa=-9.613 degrees ! Estimated noise=0.420673 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 = 0.016349 Jy ! Component: 100 - total flux cleaned = 0.0266014 Jy ! Component: 150 - total flux cleaned = 0.033365 Jy ! Component: 200 - total flux cleaned = 0.037874 Jy ! Total flux subtracted in 200 components = 0.037874 Jy ! Clean residual min=-0.004712 max=0.007824 Jy/beam ! Clean residual mean=0.000043 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.306367 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.306367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058968Jy sigma=1.268330 ! Fit after self-cal, rms=0.058924Jy sigma=1.266931 ! Inverting map ! Added new window around map position (2, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812497 Jy ! Component: 100 - total flux cleaned = 0.0130969 Jy ! Component: 150 - total flux cleaned = 0.016698 Jy ! Component: 200 - total flux cleaned = 0.0192919 Jy ! Total flux subtracted in 200 components = 0.0192919 Jy ! Clean residual min=-0.003932 max=0.004920 Jy/beam ! Clean residual mean=0.000032 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.325659 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.325659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057599Jy sigma=1.234364 ! Fit after self-cal, rms=0.057499Jy sigma=1.231860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 5.858 at -9.613 degrees (North through East) ! Clean map min=-0.0037214 max=0.22322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 0.99 NL 1.02 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 1.00 ! LA 0.97 MK 1.02 NL 1.01 OV 1.01 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.03 ! LA 0.95 MK 1.08 NL 1.02 OV 1.02 ! PT 0.97 SC 1.07 ! ! ! Fit before self-cal, rms=0.057499Jy sigma=1.231860 ! Fit after self-cal, rms=0.057446Jy sigma=1.205974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=5.928 mas, bpa=-10.01 degrees ! Estimated noise=0.424687 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 (11.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353062 Jy ! Component: 100 - total flux cleaned = 0.00531648 Jy ! Component: 150 - total flux cleaned = 0.00603728 Jy ! Component: 200 - total flux cleaned = 0.00651991 Jy ! Total flux subtracted in 200 components = 0.00651991 Jy ! Clean residual min=-0.002609 max=0.002427 Jy/beam ! Clean residual mean=0.000016 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.332179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.332179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057156Jy sigma=1.199356 ! Fit after self-cal, rms=0.057150Jy sigma=1.198954 ! 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=0.057150Jy sigma=1.198954 ! Fit after self-cal, rms=0.057443Jy sigma=1.189580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.905 mas, bpa=-9.583 degrees ! Estimated noise=0.423944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116595 Jy ! Component: 100 - total flux cleaned = 0.00185364 Jy ! Component: 150 - total flux cleaned = 0.00226997 Jy ! Component: 200 - total flux cleaned = 0.00227042 Jy ! Total flux subtracted in 200 components = 0.00227042 Jy ! Clean residual min=-0.002001 max=0.002007 Jy/beam ! Clean residual mean=0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.334449 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.334449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057354Jy sigma=1.187665 ! Fit after self-cal, rms=0.057358Jy sigma=1.187536 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 = 0.000390173 Jy ! Component: 100 - total flux cleaned = 0.000454332 Jy ! Component: 150 - total flux cleaned = 0.000483378 Jy ! Component: 200 - total flux cleaned = 0.000537382 Jy ! Total flux subtracted in 200 components = 0.000537382 Jy ! Clean residual min=-0.001963 max=0.001971 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.334987 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.334987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057327Jy sigma=1.186864 ! Fit after self-cal, rms=0.057323Jy sigma=1.186833 ! 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=0.057323Jy sigma=1.186833 ! Fit after self-cal, rms=0.057308Jy sigma=1.186592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.901 mas, bpa=-9.547 degrees ! Estimated noise=0.423678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445088 Jy ! Component: 100 - total flux cleaned = 0.00047413 Jy ! Component: 150 - total flux cleaned = 0.000501822 Jy ! Component: 200 - total flux cleaned = 0.000598689 Jy ! Total flux subtracted in 200 components = 0.000598689 Jy ! Clean residual min=-0.001994 max=0.001934 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.335585 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.335585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057282Jy sigma=1.186029 ! Fit after self-cal, rms=0.057279Jy sigma=1.186004 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 = 0.000171256 Jy ! Component: 100 - total flux cleaned = 0.000215196 Jy ! Component: 150 - total flux cleaned = 0.000236133 Jy ! Component: 200 - total flux cleaned = 0.000255946 Jy ! Total flux subtracted in 200 components = 0.000255946 Jy ! Clean residual min=-0.001973 max=0.001910 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.335841 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.335841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057263Jy sigma=1.185677 ! Fit after self-cal, rms=0.057261Jy sigma=1.185664 ! 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=0.057261Jy sigma=1.185664 ! Fit after self-cal, rms=0.057244Jy sigma=1.185614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.659 mas, bmaj=8.995 mas, bpa=-16.43 degrees ! Estimated noise=0.541945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102569 Jy ! Component: 100 - total flux cleaned = 0.00119392 Jy ! Component: 150 - total flux cleaned = 0.00132487 Jy ! Component: 200 - total flux cleaned = 0.00141194 Jy ! Total flux subtracted in 200 components = 0.00141194 Jy ! Clean residual min=-0.002018 max=0.002031 Jy/beam ! Clean residual mean=0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.337253 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.337253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057244Jy sigma=1.185617 ! Fit after self-cal, rms=0.057242Jy sigma=1.185532 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 = 0.00017491 Jy ! Component: 100 - total flux cleaned = 0.000286007 Jy ! Component: 150 - total flux cleaned = 0.000374883 Jy ! Component: 200 - total flux cleaned = 0.000414123 Jy ! Total flux subtracted in 200 components = 0.000414123 Jy ! Clean residual min=-0.002023 max=0.001986 Jy/beam ! Clean residual mean=0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.337667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.337667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057242Jy sigma=1.185588 ! Fit after self-cal, rms=0.057241Jy sigma=1.185554 ! 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=3.513 mas, bmaj=5.9 mas, bpa=-9.533 degrees ! Estimated noise=0.42356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.513 x 5.9 at -9.533 degrees (North through East) ! Clean map min=-0.0018776 max=0.22468 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=2.967 mas, bmaj=5.275 mas, bpa=-11.12 degrees ! Estimated noise=0.613896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1692 Jy ! Component: 100 - total flux cleaned = 0.223771 Jy ! Component: 150 - total flux cleaned = 0.252294 Jy ! Component: 200 - total flux cleaned = 0.269477 Jy ! Total flux subtracted in 200 components = 0.269477 Jy ! Clean residual min=-0.005507 max=0.009094 Jy/beam ! Clean residual mean=0.000024 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.269477 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.269477 Jy ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.9 mas, bpa=-9.533 degrees ! Estimated noise=0.42356 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 = 0.0153569 Jy ! Component: 100 - total flux cleaned = 0.0254146 Jy ! Component: 150 - total flux cleaned = 0.0328467 Jy ! Component: 200 - total flux cleaned = 0.0386934 Jy ! Total flux subtracted in 200 components = 0.0386934 Jy ! Clean residual min=-0.002697 max=0.003971 Jy/beam ! Clean residual mean=0.000022 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.308171 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.308171 Jy ! Inverting map ! Added new window around map position (8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493004 Jy ! Component: 100 - total flux cleaned = 0.00898834 Jy ! Component: 150 - total flux cleaned = 0.0124082 Jy ! Component: 200 - total flux cleaned = 0.015313 Jy ! Total flux subtracted in 200 components = 0.015313 Jy ! Clean residual min=-0.002268 max=0.002318 Jy/beam ! Clean residual mean=0.000012 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.323484 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.323484 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=7.659 mas, bmaj=8.995 mas, bpa=-16.43 degrees ! Estimated noise=0.541945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397425 Jy ! Component: 100 - total flux cleaned = 0.00667021 Jy ! Component: 150 - total flux cleaned = 0.00867692 Jy ! Component: 200 - total flux cleaned = 0.0102122 Jy ! Total flux subtracted in 200 components = 0.0102122 Jy ! Clean residual min=-0.002053 max=0.001715 Jy/beam ! Clean residual mean=0.000013 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.333696 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 = 0.00118865 Jy ! Component: 100 - total flux cleaned = 0.00213112 Jy ! Component: 150 - total flux cleaned = 0.00283114 Jy ! Component: 200 - total flux cleaned = 0.0031892 Jy ! Total flux subtracted in 200 components = 0.0031892 Jy ! Clean residual min=-0.001862 max=0.001746 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.336885 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 217 components and 0.336885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.9 mas, bpa=-9.533 degrees ! Estimated noise=0.42356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158723 Jy ! Component: 100 - total flux cleaned = 0.00038423 Jy ! Component: 150 - total flux cleaned = 0.000466743 Jy ! Component: 200 - total flux cleaned = 0.000542193 Jy ! Total flux subtracted in 200 components = 0.000542193 Jy ! Clean residual min=-0.002218 max=0.001845 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.337427 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 227 components and 0.337427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057261Jy sigma=1.186432 ! Fit after self-cal, rms=0.057251Jy sigma=1.186248 wmodel J1937+3607_S_map.mod ! Writing 227 model components to file: J1937+3607_S_map.mod wobs J1937+3607_S_uvs.fits ! Writing UV FITS file: J1937+3607_S_uvs.fits wwins J1937+3607_S_map.win ! wwins: Wrote 4 windows to J1937+3607_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 = -0.000683215 Jy ! Component: 100 - total flux cleaned = -0.000984373 Jy ! Component: 150 - total flux cleaned = -0.00107777 Jy ! Component: 200 - total flux cleaned = -0.00107825 Jy ! Component: 250 - total flux cleaned = -0.000991591 Jy ! Component: 300 - total flux cleaned = -0.000991771 Jy ! Component: 350 - total flux cleaned = -0.000936089 Jy ! Component: 400 - total flux cleaned = -0.000694099 Jy ! Component: 450 - total flux cleaned = -0.000641932 Jy ! Component: 500 - total flux cleaned = -0.000435178 Jy ! Component: 550 - total flux cleaned = -0.000233615 Jy ! Component: 600 - total flux cleaned = -0.000110319 Jy ! Component: 650 - total flux cleaned = -1.30534e-05 Jy ! Component: 700 - total flux cleaned = 8.21749e-05 Jy ! Component: 750 - total flux cleaned = 0.000152089 Jy ! Component: 800 - total flux cleaned = 0.000220747 Jy ! Component: 850 - total flux cleaned = 0.00024304 Jy ! Component: 900 - total flux cleaned = 0.000354025 Jy ! Component: 950 - total flux cleaned = 0.000331789 Jy ! Component: 1000 - total flux cleaned = 0.000396485 Jy ! Component: 1050 - total flux cleaned = 0.000417439 Jy ! Component: 1100 - total flux cleaned = 0.000375162 Jy ! Component: 1150 - total flux cleaned = 0.000354423 Jy ! Component: 1200 - total flux cleaned = 0.000354528 Jy ! Component: 1250 - total flux cleaned = 0.000395157 Jy ! Component: 1300 - total flux cleaned = 0.000454826 Jy ! Component: 1350 - total flux cleaned = 0.000434789 Jy ! Component: 1400 - total flux cleaned = 0.000395892 Jy ! Component: 1450 - total flux cleaned = 0.000434211 Jy ! Component: 1500 - total flux cleaned = 0.000509934 Jy ! Component: 1550 - total flux cleaned = 0.000453616 Jy ! Component: 1600 - total flux cleaned = 0.00045381 Jy ! Component: 1650 - total flux cleaned = 0.000527214 Jy ! Component: 1700 - total flux cleaned = 0.000527276 Jy ! Component: 1750 - total flux cleaned = 0.000581015 Jy ! Component: 1800 - total flux cleaned = 0.000545415 Jy ! Component: 1850 - total flux cleaned = 0.000545684 Jy ! Component: 1900 - total flux cleaned = 0.000615146 Jy ! Component: 1950 - total flux cleaned = 0.000563759 Jy ! Component: 2000 - total flux cleaned = 0.0005637 Jy ! Component: 2050 - total flux cleaned = 0.000580835 Jy ! Component: 2100 - total flux cleaned = 0.00054748 Jy ! Component: 2150 - total flux cleaned = 0.000547478 Jy ! Component: 2200 - total flux cleaned = 0.000547461 Jy ! Component: 2250 - total flux cleaned = 0.000531128 Jy ! Component: 2300 - total flux cleaned = 0.00054712 Jy ! Component: 2350 - total flux cleaned = 0.000483463 Jy ! Component: 2400 - total flux cleaned = 0.000436083 Jy ! Component: 2450 - total flux cleaned = 0.000357783 Jy ! Component: 2500 - total flux cleaned = 0.000326922 Jy ! Component: 2550 - total flux cleaned = 0.000281057 Jy ! Component: 2600 - total flux cleaned = 0.000250664 Jy ! Component: 2650 - total flux cleaned = 0.000235536 Jy ! Component: 2700 - total flux cleaned = 0.000205405 Jy ! Component: 2750 - total flux cleaned = 0.000219981 Jy ! Component: 2800 - total flux cleaned = 0.000116404 Jy ! Component: 2850 - total flux cleaned = 7.23058e-05 Jy ! Component: 2900 - total flux cleaned = 1.40508e-05 Jy ! Component: 2950 - total flux cleaned = 7.1844e-05 Jy ! Component: 3000 - total flux cleaned = 4.31294e-05 Jy ! Component: 3050 - total flux cleaned = 1.45547e-05 Jy ! Component: 3100 - total flux cleaned = 3.67941e-07 Jy ! Component: 3150 - total flux cleaned = 1.4328e-05 Jy ! Component: 3200 - total flux cleaned = -6.9507e-05 Jy ! Component: 3250 - total flux cleaned = -5.55401e-05 Jy ! Component: 3300 - total flux cleaned = -4.19062e-05 Jy ! Component: 3350 - total flux cleaned = -5.56681e-05 Jy ! Component: 3400 - total flux cleaned = -8.28466e-05 Jy ! Component: 3450 - total flux cleaned = -5.58818e-05 Jy ! Component: 3500 - total flux cleaned = -2.90984e-05 Jy ! Component: 3550 - total flux cleaned = -6.89037e-05 Jy ! Component: 3600 - total flux cleaned = -5.55091e-05 Jy ! Component: 3650 - total flux cleaned = -2.92195e-05 Jy ! Component: 3700 - total flux cleaned = -1.60876e-05 Jy ! Component: 3750 - total flux cleaned = -1.61284e-05 Jy ! Component: 3800 - total flux cleaned = -2.89306e-05 Jy ! Component: 3850 - total flux cleaned = -1.59483e-05 Jy ! Component: 3900 - total flux cleaned = 9.3492e-06 Jy ! Component: 3950 - total flux cleaned = 4.73219e-05 Jy ! Component: 4000 - total flux cleaned = 4.74301e-05 Jy ! Component: 4050 - total flux cleaned = 3.50369e-05 Jy ! Total flux subtracted in 4096 components = 8.47887e-05 Jy ! Clean residual min=-0.000695 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.337512 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 500 components and 0.337512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1937+3607_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.513 x 5.9 at -9.533 degrees (North through East) ! Clean map min=-0.0015166 max=0.22596 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1937+3607_S_map.fits wmodel /vlbi/uf001/uva//J1937+3607_S_map.mod ! Writing 500 model components to file: /vlbi/uf001/uva//J1937+3607_S_map.mod wobs /vlbi/uf001/uva//J1937+3607_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1937+3607_S_uvs.fits wwins /vlbi/uf001/uva//J1937+3607_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1937+3607_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294915 0.294915 0.58983 1.17966 2.35932 4.71864 9.43728 18.8746 37.7491 75.4983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1937+3607_S_dfm.log closed on Mon Jan 14 05:10:07 2019