! Started logfile: /vlbi/uf001/uva//J2217+3156_S_dfm.log on Mon Jan 14 06:13:17 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//J2217+3156_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2217+3156_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835979 visibilities/baseline/integration-bin. ! Found source: J2217+3156 ! ! 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 3792 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 J2217+3156_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.159397Jy sigma=20.286673 ! Fit after self-cal, rms=0.438754Jy sigma=7.951738 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.078 mas, bpa=-1.34 degrees ! Estimated noise=0.933408 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 = 0.435781 Jy ! Component: 100 - total flux cleaned = 0.539096 Jy ! Total flux subtracted in 100 components = 0.539096 Jy ! Clean residual min=-0.019507 max=0.038230 Jy/beam ! Clean residual mean=-0.000060 rms=0.004600 Jy/beam ! Combined flux in latest and established models = 0.539096 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.539096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148493Jy sigma=1.870611 ! Fit after self-cal, rms=0.148486Jy sigma=1.870546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376613 Jy ! Component: 100 - total flux cleaned = 0.0546252 Jy ! Total flux subtracted in 100 components = 0.0546252 Jy ! Clean residual min=-0.015457 max=0.013759 Jy/beam ! Clean residual mean=-0.000035 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.593721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.593721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134144Jy sigma=1.631212 ! Fit after self-cal, rms=0.134137Jy sigma=1.631052 ! 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=3.622 mas, bmaj=5.696 mas, bpa=-2.752 degrees ! Estimated noise=0.716283 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 = 0.01365 Jy ! Component: 100 - total flux cleaned = 0.0207671 Jy ! Component: 150 - total flux cleaned = 0.0248746 Jy ! Component: 200 - total flux cleaned = 0.0273866 Jy ! Total flux subtracted in 200 components = 0.0273866 Jy ! Clean residual min=-0.014927 max=0.012752 Jy/beam ! Clean residual mean=-0.000039 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.621108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.621108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131644Jy sigma=1.611203 ! Fit after self-cal, rms=0.131639Jy sigma=1.611153 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 5.696 at -2.752 degrees (North through East) ! Clean map min=-0.014416 max=0.56614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.03 LA 0.96 ! MK 1.01 NL 1.07 OV 0.98 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.02 KP 1.03 LA 1.00 ! MK 1.00 NL 1.08 OV 0.83 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.04 LA 0.97 ! MK 1.04 NL 1.06 OV 0.96 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.131639Jy sigma=1.611153 ! Fit after self-cal, rms=0.101504Jy sigma=1.370519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=5.737 mas, bpa=-2.677 degrees ! Estimated noise=0.721789 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 = 0.000654612 Jy ! Component: 100 - total flux cleaned = -0.000302782 Jy ! Component: 150 - total flux cleaned = -0.00119894 Jy ! Component: 200 - total flux cleaned = -0.00179859 Jy ! Total flux subtracted in 200 components = -0.00179859 Jy ! Clean residual min=-0.009646 max=0.009088 Jy/beam ! Clean residual mean=-0.000006 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 0.619309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.619309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100975Jy sigma=1.368606 ! Fit after self-cal, rms=0.100982Jy sigma=1.368454 ! 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=0.100982Jy sigma=1.368454 ! Fit after self-cal, rms=0.061957Jy sigma=1.028654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=5.725 mas, bpa=-2.533 degrees ! Estimated noise=0.720448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604823 Jy ! Component: 100 - total flux cleaned = -0.000774672 Jy ! Component: 150 - total flux cleaned = -0.000969039 Jy ! Component: 200 - total flux cleaned = -0.00109561 Jy ! Total flux subtracted in 200 components = -0.00109561 Jy ! Clean residual min=-0.002978 max=0.003354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.618213 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.618213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061869Jy sigma=1.027294 ! Fit after self-cal, rms=0.061854Jy sigma=1.027047 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 (-25.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253556 Jy ! Component: 100 - total flux cleaned = 0.0021363 Jy ! Component: 150 - total flux cleaned = 0.00202209 Jy ! Component: 200 - total flux cleaned = 0.00192507 Jy ! Total flux subtracted in 200 components = 0.00192507 Jy ! Clean residual min=-0.003106 max=0.002830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.620139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.620139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061680Jy sigma=1.024083 ! Fit after self-cal, rms=0.061679Jy sigma=1.024043 ! 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=0.061679Jy sigma=1.024043 ! Fit after self-cal, rms=0.061656Jy sigma=1.023709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=5.724 mas, bpa=-2.617 degrees ! Estimated noise=0.720025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199059 Jy ! Component: 100 - total flux cleaned = -0.000334996 Jy ! Component: 150 - total flux cleaned = -0.000377326 Jy ! Component: 200 - total flux cleaned = -0.000415351 Jy ! Total flux subtracted in 200 components = -0.000415351 Jy ! Clean residual min=-0.002836 max=0.002811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.619723 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.619723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061599Jy sigma=1.022778 ! Fit after self-cal, rms=0.061599Jy sigma=1.022766 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 (-29, -61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142797 Jy ! Component: 100 - total flux cleaned = 0.00194675 Jy ! Component: 150 - total flux cleaned = 0.00227712 Jy ! Component: 200 - total flux cleaned = 0.00252946 Jy ! Total flux subtracted in 200 components = 0.00252946 Jy ! Clean residual min=-0.002508 max=0.002729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.622253 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.622253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061476Jy sigma=1.020466 ! Fit after self-cal, rms=0.061474Jy sigma=1.020440 ! Inverting map ! Added new window around map position (-84.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146545 Jy ! Component: 100 - total flux cleaned = 0.00174004 Jy ! Component: 150 - total flux cleaned = 0.00215834 Jy ! Component: 200 - total flux cleaned = 0.00257753 Jy ! Total flux subtracted in 200 components = 0.00257753 Jy ! Clean residual min=-0.002279 max=0.002163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.62483 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.62483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061366Jy sigma=1.018242 ! Fit after self-cal, rms=0.061361Jy sigma=1.018183 ! 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=0.061361Jy sigma=1.018183 ! Fit after self-cal, rms=0.061326Jy sigma=1.017964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.899 mas, bmaj=9.322 mas, bpa=-4.539 degrees ! Estimated noise=0.912519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010814 Jy ! Component: 100 - total flux cleaned = 0.00172268 Jy ! Component: 150 - total flux cleaned = 0.00212731 Jy ! Component: 200 - total flux cleaned = 0.00245291 Jy ! Total flux subtracted in 200 components = 0.00245291 Jy ! Clean residual min=-0.002295 max=0.002449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.627283 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.627283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061307Jy sigma=1.017619 ! Fit after self-cal, rms=0.061304Jy sigma=1.017591 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 = 0.000298953 Jy ! Component: 100 - total flux cleaned = 0.000584853 Jy ! Component: 150 - total flux cleaned = 0.000801189 Jy ! Component: 200 - total flux cleaned = 0.00093787 Jy ! Total flux subtracted in 200 components = 0.00093787 Jy ! Clean residual min=-0.002291 max=0.002489 Jy/beam ! Clean residual mean=-0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.628221 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.628221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061296Jy sigma=1.017492 ! Fit after self-cal, rms=0.061295Jy sigma=1.017479 ! 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=3.642 mas, bmaj=5.724 mas, bpa=-2.691 degrees ! Estimated noise=0.719549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.724 at -2.691 degrees (North through East) ! Clean map min=-0.0021043 max=0.57016 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061295Jy sigma=1.017479 ! Fit after self-cal, rms=0.056302Jy sigma=0.916980 ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=5.726 mas, bpa=-2.655 degrees ! Estimated noise=0.719571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303993 Jy ! Component: 100 - total flux cleaned = 0.000343612 Jy ! Component: 150 - total flux cleaned = 0.000274513 Jy ! Component: 200 - total flux cleaned = 0.00030925 Jy ! Total flux subtracted in 200 components = 0.00030925 Jy ! Clean residual min=-0.002148 max=0.002046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.62853 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 164 components and 0.62853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056258Jy sigma=0.916234 ! Fit after self-cal, rms=0.056259Jy sigma=0.916221 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34192e-06 Jy ! Component: 100 - total flux cleaned = 3.33881e-05 Jy ! Component: 150 - total flux cleaned = 6.22666e-05 Jy ! Component: 200 - total flux cleaned = 3.28963e-05 Jy ! Total flux subtracted in 200 components = 3.28963e-05 Jy ! Clean residual min=-0.002139 max=0.002047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.628563 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.628563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056231Jy sigma=0.915730 ! Fit after self-cal, rms=0.056231Jy sigma=0.915723 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056231Jy sigma=0.915723 ! Fit after self-cal, rms=0.056236Jy sigma=0.915681 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=5.076 mas, bpa=-0.9634 degrees ! Estimated noise=0.945736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.441517 Jy ! Component: 100 - total flux cleaned = 0.545325 Jy ! Component: 150 - total flux cleaned = 0.582353 Jy ! Component: 200 - total flux cleaned = 0.598264 Jy ! Total flux subtracted in 200 components = 0.598264 Jy ! Clean residual min=-0.004957 max=0.007279 Jy/beam ! Clean residual mean=-0.000008 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.598264 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.598264 Jy ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=5.727 mas, bpa=-2.649 degrees ! Estimated noise=0.719607 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 = 0.00924625 Jy ! Component: 100 - total flux cleaned = 0.0142032 Jy ! Component: 150 - total flux cleaned = 0.0177042 Jy ! Component: 200 - total flux cleaned = 0.0198609 Jy ! Total flux subtracted in 200 components = 0.0198609 Jy ! Clean residual min=-0.002776 max=0.002725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.618125 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.618125 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=6.9 mas, bmaj=9.324 mas, bpa=-4.519 degrees ! Estimated noise=0.912303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282436 Jy ! Component: 100 - total flux cleaned = 0.00474924 Jy ! Component: 150 - total flux cleaned = 0.00630068 Jy ! Component: 200 - total flux cleaned = 0.00754863 Jy ! Total flux subtracted in 200 components = 0.00754863 Jy ! Clean residual min=-0.002309 max=0.002556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.625673 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 = 0.00067896 Jy ! Component: 100 - total flux cleaned = 0.00116642 Jy ! Component: 150 - total flux cleaned = 0.00157134 Jy ! Component: 200 - total flux cleaned = 0.00190974 Jy ! Total flux subtracted in 200 components = 0.00190974 Jy ! Clean residual min=-0.002238 max=0.002639 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.627583 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.627583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=5.727 mas, bpa=-2.649 degrees ! Estimated noise=0.719607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96444e-05 Jy ! Component: 100 - total flux cleaned = 0.000392863 Jy ! Component: 150 - total flux cleaned = 0.000587655 Jy ! Component: 200 - total flux cleaned = 0.000761712 Jy ! Total flux subtracted in 200 components = 0.000761712 Jy ! Clean residual min=-0.002382 max=0.002488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.628344 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.628345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056453Jy sigma=0.920168 ! Fit after self-cal, rms=0.056440Jy sigma=0.919995 wmodel J2217+3156_S_map.mod ! Writing 94 model components to file: J2217+3156_S_map.mod wobs J2217+3156_S_uvs.fits ! Writing UV FITS file: J2217+3156_S_uvs.fits wwins J2217+3156_S_map.win ! wwins: Wrote 4 windows to J2217+3156_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 = -4.23226e-05 Jy ! Component: 100 - total flux cleaned = -0.000126899 Jy ! Component: 150 - total flux cleaned = -0.000127897 Jy ! Component: 200 - total flux cleaned = -0.000128998 Jy ! Component: 250 - total flux cleaned = -0.000201873 Jy ! Component: 300 - total flux cleaned = -0.000377663 Jy ! Component: 350 - total flux cleaned = -0.000446486 Jy ! Component: 400 - total flux cleaned = -0.000513127 Jy ! Component: 450 - total flux cleaned = -0.000545147 Jy ! Component: 500 - total flux cleaned = -0.000513474 Jy ! Component: 550 - total flux cleaned = -0.000574797 Jy ! Component: 600 - total flux cleaned = -0.000544581 Jy ! Component: 650 - total flux cleaned = -0.000691302 Jy ! Component: 700 - total flux cleaned = -0.000749188 Jy ! Component: 750 - total flux cleaned = -0.000974783 Jy ! Component: 800 - total flux cleaned = -0.00114119 Jy ! Component: 850 - total flux cleaned = -0.00135916 Jy ! Component: 900 - total flux cleaned = -0.00157257 Jy ! Component: 950 - total flux cleaned = -0.00162493 Jy ! Component: 1000 - total flux cleaned = -0.00170252 Jy ! Component: 1050 - total flux cleaned = -0.00183034 Jy ! Component: 1100 - total flux cleaned = -0.0019306 Jy ! Component: 1150 - total flux cleaned = -0.00200433 Jy ! Component: 1200 - total flux cleaned = -0.00217327 Jy ! Component: 1250 - total flux cleaned = -0.00222065 Jy ! Component: 1300 - total flux cleaned = -0.00231433 Jy ! Component: 1350 - total flux cleaned = -0.00240662 Jy ! Component: 1400 - total flux cleaned = -0.00249754 Jy ! Component: 1450 - total flux cleaned = -0.00256509 Jy ! Component: 1500 - total flux cleaned = -0.00263128 Jy ! Component: 1550 - total flux cleaned = -0.00267524 Jy ! Component: 1600 - total flux cleaned = -0.00269678 Jy ! Component: 1650 - total flux cleaned = -0.00280324 Jy ! Component: 1700 - total flux cleaned = -0.00278234 Jy ! Component: 1750 - total flux cleaned = -0.00284481 Jy ! Component: 1800 - total flux cleaned = -0.0029065 Jy ! Component: 1850 - total flux cleaned = -0.0029271 Jy ! Component: 1900 - total flux cleaned = -0.00300718 Jy ! Component: 1950 - total flux cleaned = -0.0031465 Jy ! Component: 2000 - total flux cleaned = -0.00318576 Jy ! Component: 2050 - total flux cleaned = -0.00326383 Jy ! Component: 2100 - total flux cleaned = -0.00343675 Jy ! Component: 2150 - total flux cleaned = -0.00347488 Jy ! Component: 2200 - total flux cleaned = -0.00355052 Jy ! Component: 2250 - total flux cleaned = -0.00364382 Jy ! Component: 2300 - total flux cleaned = -0.0037178 Jy ! Component: 2350 - total flux cleaned = -0.00384582 Jy ! Component: 2400 - total flux cleaned = -0.00389995 Jy ! Component: 2450 - total flux cleaned = -0.00404373 Jy ! Component: 2500 - total flux cleaned = -0.00409703 Jy ! Component: 2550 - total flux cleaned = -0.00425571 Jy ! Component: 2600 - total flux cleaned = -0.00432548 Jy ! Component: 2650 - total flux cleaned = -0.00437732 Jy ! Component: 2700 - total flux cleaned = -0.00432589 Jy ! Component: 2750 - total flux cleaned = -0.00429182 Jy ! Component: 2800 - total flux cleaned = -0.00440991 Jy ! Component: 2850 - total flux cleaned = -0.00446024 Jy ! Component: 2900 - total flux cleaned = -0.00447678 Jy ! Component: 2950 - total flux cleaned = -0.0045591 Jy ! Component: 3000 - total flux cleaned = -0.00460818 Jy ! Component: 3050 - total flux cleaned = -0.00465656 Jy ! Component: 3100 - total flux cleaned = -0.00457608 Jy ! Component: 3150 - total flux cleaned = -0.00465593 Jy ! Component: 3200 - total flux cleaned = -0.00468766 Jy ! Component: 3250 - total flux cleaned = -0.00476625 Jy ! Component: 3300 - total flux cleaned = -0.00481282 Jy ! Component: 3350 - total flux cleaned = -0.00482818 Jy ! Component: 3400 - total flux cleaned = -0.0049201 Jy ! Component: 3450 - total flux cleaned = -0.00498065 Jy ! Component: 3500 - total flux cleaned = -0.00499584 Jy ! Component: 3550 - total flux cleaned = -0.00505583 Jy ! Component: 3600 - total flux cleaned = -0.00510045 Jy ! Component: 3650 - total flux cleaned = -0.00521838 Jy ! Component: 3700 - total flux cleaned = -0.00527713 Jy ! Component: 3750 - total flux cleaned = -0.00536445 Jy ! Component: 3800 - total flux cleaned = -0.00546556 Jy ! Component: 3850 - total flux cleaned = -0.00549434 Jy ! Component: 3900 - total flux cleaned = -0.00553708 Jy ! Component: 3950 - total flux cleaned = -0.00555135 Jy ! Component: 4000 - total flux cleaned = -0.00563601 Jy ! Component: 4050 - total flux cleaned = -0.00570602 Jy ! Total flux subtracted in 4096 components = -0.00577564 Jy ! Clean residual min=-0.000996 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.622569 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 406 components and 0.622569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2217+3156_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.643 x 5.727 at -2.649 degrees (North through East) ! Clean map min=-0.001635 max=0.57082 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2217+3156_S_map.fits wmodel /vlbi/uf001/uva//J2217+3156_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J2217+3156_S_map.mod wobs /vlbi/uf001/uva//J2217+3156_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2217+3156_S_uvs.fits wwins /vlbi/uf001/uva//J2217+3156_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2217+3156_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.570817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131315 0.131315 0.262629 0.525258 1.05052 2.10103 4.20207 8.40413 16.8083 33.6165 67.2331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2284.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2217+3156_S_dfm.log closed on Mon Jan 14 06:13:21 2019