! Started logfile: /vlbi/uf001/uva//J1623+3909_S_dfm.log on Mon Jan 14 03:40:37 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//J1623+3909_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1623+3909_S_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832483 visibilities/baseline/integration-bin. ! Found source: J1623+3909 ! ! 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 40 lines of history. ! ! Reading 2937 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 J1623+3909_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007664Jy sigma=20.514288 ! Fit after self-cal, rms=0.903893Jy sigma=18.385866 ! 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=2.484 mas, bmaj=4.985 mas, bpa=-6.554 degrees ! Estimated noise=0.926802 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 = 0.0737591 Jy ! Component: 100 - total flux cleaned = 0.0950946 Jy ! Total flux subtracted in 100 components = 0.0950946 Jy ! Clean residual min=-0.007115 max=0.009201 Jy/beam ! Clean residual mean=0.000013 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.0950946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0950946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066681Jy sigma=1.282374 ! Fit after self-cal, rms=0.066323Jy sigma=1.278239 ! 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=2.906 mas, bmaj=5.497 mas, bpa=-4.495 degrees ! Estimated noise=0.705047 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 = 0.012111 Jy ! Component: 100 - total flux cleaned = 0.0177916 Jy ! Component: 150 - total flux cleaned = 0.0207865 Jy ! Component: 200 - total flux cleaned = 0.0224757 Jy ! Total flux subtracted in 200 components = 0.0224757 Jy ! Clean residual min=-0.005173 max=0.005960 Jy/beam ! Clean residual mean=0.000017 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.11757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.11757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064467Jy sigma=1.231922 ! Fit after self-cal, rms=0.064418Jy sigma=1.230958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 5.497 at -4.495 degrees (North through East) ! Clean map min=-0.0051132 max=0.097638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 1.04 LA 0.92 MK 0.94 ! NL 1.16 OV 1.24 PT 0.95 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 LA 0.90 MK 1.05 ! NL 1.07 OV 1.31 PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 LA 0.89 MK 1.08 ! NL 1.10 OV 1.13 PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.064418Jy sigma=1.230958 ! Fit after self-cal, rms=0.063629Jy sigma=1.197205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=5.556 mas, bpa=-4.846 degrees ! Estimated noise=0.704679 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 = 6.58995e-05 Jy ! Component: 100 - total flux cleaned = 0.000269998 Jy ! Component: 150 - total flux cleaned = 0.000410333 Jy ! Component: 200 - total flux cleaned = 0.000507664 Jy ! Total flux subtracted in 200 components = 0.000507664 Jy ! Clean residual min=-0.003907 max=0.005072 Jy/beam ! Clean residual mean=0.000006 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.118078 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.118078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063582Jy sigma=1.196357 ! Fit after self-cal, rms=0.063721Jy sigma=1.195330 ! 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=0.063721Jy sigma=1.195330 ! Fit after self-cal, rms=0.064131Jy sigma=1.186441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=5.533 mas, bpa=-4.723 degrees ! Estimated noise=0.70474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225286 Jy ! Component: 100 - total flux cleaned = 0.000252707 Jy ! Component: 150 - total flux cleaned = 0.000327399 Jy ! Component: 200 - total flux cleaned = 0.000348523 Jy ! Total flux subtracted in 200 components = 0.000348523 Jy ! Clean residual min=-0.003789 max=0.004860 Jy/beam ! Clean residual mean=0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.118427 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.118427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064103Jy sigma=1.186009 ! Fit after self-cal, rms=0.064141Jy sigma=1.185803 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 (19.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384651 Jy ! Component: 100 - total flux cleaned = 0.00458951 Jy ! Component: 150 - total flux cleaned = 0.00505955 Jy ! Component: 200 - total flux cleaned = 0.00546869 Jy ! Total flux subtracted in 200 components = 0.00546869 Jy ! Clean residual min=-0.003547 max=0.003985 Jy/beam ! Clean residual mean=0.000005 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.123895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.123895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063875Jy sigma=1.180904 ! Fit after self-cal, rms=0.063874Jy sigma=1.180426 ! Inverting map ! Added new window around map position (-95.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390091 Jy ! Component: 100 - total flux cleaned = 0.0058085 Jy ! Component: 150 - total flux cleaned = 0.00697631 Jy ! Component: 200 - total flux cleaned = 0.0079922 Jy ! Total flux subtracted in 200 components = 0.0079922 Jy ! Clean residual min=-0.003159 max=0.003619 Jy/beam ! Clean residual mean=0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.131887 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.131887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063630Jy sigma=1.174665 ! Fit after self-cal, rms=0.063618Jy sigma=1.174260 ! Inverting map ! Added new window around map position (63.5, 101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323916 Jy ! Component: 100 - total flux cleaned = 0.00498572 Jy ! Component: 150 - total flux cleaned = 0.00632891 Jy ! Component: 200 - total flux cleaned = 0.00714746 Jy ! Total flux subtracted in 200 components = 0.00714746 Jy ! Clean residual min=-0.002950 max=0.002963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.139035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.139035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063416Jy sigma=1.170388 ! Fit after self-cal, rms=0.063397Jy sigma=1.169954 ! Inverting map ! Added new window around map position (99.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821658 Jy ! Component: 100 - total flux cleaned = 0.000882283 Jy ! Component: 150 - total flux cleaned = 0.00100087 Jy ! Component: 200 - total flux cleaned = 0.00125522 Jy ! Total flux subtracted in 200 components = 0.00125522 Jy ! Clean residual min=-0.002780 max=0.002536 Jy/beam ! Clean residual mean=0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.14029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.14029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063231Jy sigma=1.166681 ! Fit after self-cal, rms=0.063215Jy sigma=1.166437 ! 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=0.063215Jy sigma=1.166437 ! Fit after self-cal, rms=0.062804Jy sigma=1.165500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=5.548 mas, bpa=-4.662 degrees ! Estimated noise=0.700912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786705 Jy ! Component: 100 - total flux cleaned = 0.00110073 Jy ! Component: 150 - total flux cleaned = 0.0013394 Jy ! Component: 200 - total flux cleaned = 0.00142803 Jy ! Total flux subtracted in 200 components = 0.00142803 Jy ! Clean residual min=-0.002612 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.141718 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.141718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062729Jy sigma=1.163976 ! Fit after self-cal, rms=0.062726Jy sigma=1.163904 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 = 0.000233089 Jy ! Component: 100 - total flux cleaned = 0.000352067 Jy ! Component: 150 - total flux cleaned = 0.000427887 Jy ! Component: 200 - total flux cleaned = 0.000536872 Jy ! Total flux subtracted in 200 components = 0.000536872 Jy ! Clean residual min=-0.002526 max=0.002495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.142255 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.142255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062681Jy sigma=1.163046 ! Fit after self-cal, rms=0.062680Jy sigma=1.163026 ! 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=0.062680Jy sigma=1.163026 ! Fit after self-cal, rms=0.062602Jy sigma=1.162897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.12 mas, bmaj=8.585 mas, bpa=2.582 degrees ! Estimated noise=0.942723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400812 Jy ! Component: 100 - total flux cleaned = 0.000398217 Jy ! Component: 150 - total flux cleaned = 0.000398128 Jy ! Component: 200 - total flux cleaned = 0.000433976 Jy ! Total flux subtracted in 200 components = 0.000433976 Jy ! Clean residual min=-0.003614 max=0.002980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.142689 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.142689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062585Jy sigma=1.162755 ! Fit after self-cal, rms=0.062586Jy sigma=1.162665 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 = -5.06049e-05 Jy ! Component: 100 - total flux cleaned = 1.58946e-05 Jy ! Component: 150 - total flux cleaned = -1.47678e-05 Jy ! Component: 200 - total flux cleaned = 1.52429e-05 Jy ! Total flux subtracted in 200 components = 1.52429e-05 Jy ! Clean residual min=-0.003486 max=0.002906 Jy/beam ! Clean residual mean=-0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.142704 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.142704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062576Jy sigma=1.162627 ! Fit after self-cal, rms=0.062575Jy sigma=1.162559 ! 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=2.961 mas, bmaj=5.552 mas, bpa=-4.672 degrees ! Estimated noise=0.700364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 5.552 at -4.672 degrees (North through East) ! Clean map min=-0.0024417 max=0.096876 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=2.532 mas, bmaj=5.052 mas, bpa=-6.528 degrees ! Estimated noise=0.922467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730245 Jy ! Component: 100 - total flux cleaned = 0.0935871 Jy ! Component: 150 - total flux cleaned = 0.102999 Jy ! Component: 200 - total flux cleaned = 0.109016 Jy ! Total flux subtracted in 200 components = 0.109016 Jy ! Clean residual min=-0.004832 max=0.005059 Jy/beam ! Clean residual mean=0.000005 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.109016 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.109016 Jy ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=5.552 mas, bpa=-4.672 degrees ! Estimated noise=0.700364 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 (-3, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671014 Jy ! Component: 100 - total flux cleaned = 0.0115646 Jy ! Component: 150 - total flux cleaned = 0.01557 Jy ! Component: 200 - total flux cleaned = 0.0186721 Jy ! Total flux subtracted in 200 components = 0.0186721 Jy ! Clean residual min=-0.003677 max=0.002999 Jy/beam ! Clean residual mean=0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.127688 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.127688 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=6.12 mas, bmaj=8.585 mas, bpa=2.582 degrees ! Estimated noise=0.942723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042027 Jy ! Component: 100 - total flux cleaned = 0.00686757 Jy ! Component: 150 - total flux cleaned = 0.00865644 Jy ! Component: 200 - total flux cleaned = 0.0101063 Jy ! Total flux subtracted in 200 components = 0.0101063 Jy ! Clean residual min=-0.004285 max=0.002975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.137795 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 = 0.00104553 Jy ! Component: 100 - total flux cleaned = 0.00160538 Jy ! Component: 150 - total flux cleaned = 0.00210841 Jy ! Component: 200 - total flux cleaned = 0.00251662 Jy ! Total flux subtracted in 200 components = 0.00251662 Jy ! Clean residual min=-0.003938 max=0.002917 Jy/beam ! Clean residual mean=-0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.140311 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 126 components and 0.140311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=5.552 mas, bpa=-4.672 degrees ! Estimated noise=0.700364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103792 Jy ! Component: 100 - total flux cleaned = 0.00162311 Jy ! Component: 150 - total flux cleaned = 0.00233862 Jy ! Component: 200 - total flux cleaned = 0.00281225 Jy ! Total flux subtracted in 200 components = 0.00281225 Jy ! Clean residual min=-0.002670 max=0.002398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.143124 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.143124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062726Jy sigma=1.165488 ! Fit after self-cal, rms=0.062699Jy sigma=1.164993 wmodel J1623+3909_S_map.mod ! Writing 144 model components to file: J1623+3909_S_map.mod wobs J1623+3909_S_uvs.fits ! Writing UV FITS file: J1623+3909_S_uvs.fits wwins J1623+3909_S_map.win ! wwins: Wrote 6 windows to J1623+3909_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 = -0.000785901 Jy ! Component: 100 - total flux cleaned = -0.00108642 Jy ! Component: 150 - total flux cleaned = -0.00120768 Jy ! Component: 200 - total flux cleaned = -0.00124662 Jy ! Component: 250 - total flux cleaned = -0.00109976 Jy ! Component: 300 - total flux cleaned = -0.00092225 Jy ! Component: 350 - total flux cleaned = -0.000714642 Jy ! Component: 400 - total flux cleaned = -0.00051232 Jy ! Component: 450 - total flux cleaned = -0.000247466 Jy ! Component: 500 - total flux cleaned = 7.4471e-05 Jy ! Component: 550 - total flux cleaned = 0.000294392 Jy ! Component: 600 - total flux cleaned = 0.000602403 Jy ! Component: 650 - total flux cleaned = 0.00081349 Jy ! Component: 700 - total flux cleaned = 0.0010213 Jy ! Component: 750 - total flux cleaned = 0.00125336 Jy ! Component: 800 - total flux cleaned = 0.00145269 Jy ! Component: 850 - total flux cleaned = 0.00170376 Jy ! Component: 900 - total flux cleaned = 0.00181335 Jy ! Component: 950 - total flux cleaned = 0.00208234 Jy ! Component: 1000 - total flux cleaned = 0.00218793 Jy ! Component: 1050 - total flux cleaned = 0.00242191 Jy ! Component: 1100 - total flux cleaned = 0.00257521 Jy ! Component: 1150 - total flux cleaned = 0.00272608 Jy ! Component: 1200 - total flux cleaned = 0.00294898 Jy ! Component: 1250 - total flux cleaned = 0.00309517 Jy ! Component: 1300 - total flux cleaned = 0.00328768 Jy ! Component: 1350 - total flux cleaned = 0.00347705 Jy ! Component: 1400 - total flux cleaned = 0.00368658 Jy ! Component: 1450 - total flux cleaned = 0.00375524 Jy ! Component: 1500 - total flux cleaned = 0.00391439 Jy ! Component: 1550 - total flux cleaned = 0.00404897 Jy ! Component: 1600 - total flux cleaned = 0.00422597 Jy ! Component: 1650 - total flux cleaned = 0.00435664 Jy ! Component: 1700 - total flux cleaned = 0.00448599 Jy ! Component: 1750 - total flux cleaned = 0.00463508 Jy ! Component: 1800 - total flux cleaned = 0.00482456 Jy ! Component: 1850 - total flux cleaned = 0.00501108 Jy ! Component: 1900 - total flux cleaned = 0.00523675 Jy ! Component: 1950 - total flux cleaned = 0.00543919 Jy ! Component: 2000 - total flux cleaned = 0.00561948 Jy ! Component: 2050 - total flux cleaned = 0.00579773 Jy ! Component: 2100 - total flux cleaned = 0.00603247 Jy ! Component: 2150 - total flux cleaned = 0.0062259 Jy ! Component: 2200 - total flux cleaned = 0.00641694 Jy ! Component: 2250 - total flux cleaned = 0.00662503 Jy ! Component: 2300 - total flux cleaned = 0.00683021 Jy ! Component: 2350 - total flux cleaned = 0.00694101 Jy ! Component: 2400 - total flux cleaned = 0.00716063 Jy ! Component: 2450 - total flux cleaned = 0.00734146 Jy ! Component: 2500 - total flux cleaned = 0.00753811 Jy ! Component: 2550 - total flux cleaned = 0.00766223 Jy ! Component: 2600 - total flux cleaned = 0.00781992 Jy ! Component: 2650 - total flux cleaned = 0.00794141 Jy ! Component: 2700 - total flux cleaned = 0.00806185 Jy ! Component: 2750 - total flux cleaned = 0.00823218 Jy ! Component: 2800 - total flux cleaned = 0.00835026 Jy ! Component: 2850 - total flux cleaned = 0.00846722 Jy ! Component: 2900 - total flux cleaned = 0.00866597 Jy ! Component: 2950 - total flux cleaned = 0.00878088 Jy ! Component: 3000 - total flux cleaned = 0.00886226 Jy ! Component: 3050 - total flux cleaned = 0.00902334 Jy ! Component: 3100 - total flux cleaned = 0.00913513 Jy ! Component: 3150 - total flux cleaned = 0.00927782 Jy ! Component: 3200 - total flux cleaned = 0.00938793 Jy ! Component: 3250 - total flux cleaned = 0.00946627 Jy ! Component: 3300 - total flux cleaned = 0.00957492 Jy ! Component: 3350 - total flux cleaned = 0.00965188 Jy ! Component: 3400 - total flux cleaned = 0.00977407 Jy ! Component: 3450 - total flux cleaned = 0.00986501 Jy ! Component: 3500 - total flux cleaned = 0.0100004 Jy ! Component: 3550 - total flux cleaned = 0.0100452 Jy ! Component: 3600 - total flux cleaned = 0.0101784 Jy ! Component: 3650 - total flux cleaned = 0.010252 Jy ! Component: 3700 - total flux cleaned = 0.0103396 Jy ! Component: 3750 - total flux cleaned = 0.0103831 Jy ! Component: 3800 - total flux cleaned = 0.0104698 Jy ! Component: 3850 - total flux cleaned = 0.0105413 Jy ! Component: 3900 - total flux cleaned = 0.010641 Jy ! Component: 3950 - total flux cleaned = 0.0106692 Jy ! Component: 4000 - total flux cleaned = 0.0107396 Jy ! Component: 4050 - total flux cleaned = 0.0108093 Jy ! Total flux subtracted in 4096 components = 0.0108647 Jy ! Clean residual min=-0.000888 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.153988 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 419 components and 0.153988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1623+3909_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 5.552 at -4.672 degrees (North through East) ! Clean map min=-0.0018709 max=0.097378 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1623+3909_S_map.fits wmodel /vlbi/uf001/uva//J1623+3909_S_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J1623+3909_S_map.mod wobs /vlbi/uf001/uva//J1623+3909_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1623+3909_S_uvs.fits wwins /vlbi/uf001/uva//J1623+3909_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1623+3909_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.71924 0.71924 1.43848 2.87696 5.75392 11.5078 23.0157 46.0314 92.0627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.106 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1623+3909_S_dfm.log closed on Mon Jan 14 03:40:41 2019