! Started logfile: /vlbi/uf001/uva//J0832+4913_S_dfm.log on Sun Jan 13 23:59:30 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//J0832+4913_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0832+4913_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911367 visibilities/baseline/integration-bin. ! Found source: J0832+4913 ! ! 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 10704 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 J0832+4913_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.172348Jy sigma=20.175869 ! Fit after self-cal, rms=0.360788Jy sigma=6.291748 ! 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=3.062 mas, bmaj=4.134 mas, bpa=5.852 degrees ! Estimated noise=0.608821 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 = 0.495872 Jy ! Component: 100 - total flux cleaned = 0.618682 Jy ! Total flux subtracted in 100 components = 0.618682 Jy ! Clean residual min=-0.019322 max=0.048577 Jy/beam ! Clean residual mean=-0.000004 rms=0.004954 Jy/beam ! Combined flux in latest and established models = 0.618682 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.618682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138222Jy sigma=2.151350 ! Fit after self-cal, rms=0.138194Jy sigma=2.151014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505563 Jy ! Component: 100 - total flux cleaned = 0.0746907 Jy ! Total flux subtracted in 100 components = 0.0746907 Jy ! Clean residual min=-0.014788 max=0.016679 Jy/beam ! Clean residual mean=-0.000008 rms=0.003528 Jy/beam ! Combined flux in latest and established models = 0.693372 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.693372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113824Jy sigma=1.745042 ! Fit after self-cal, rms=0.113805Jy sigma=1.744869 ! 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=3.635 mas, bmaj=5.015 mas, bpa=8.249 degrees ! Estimated noise=0.411939 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 = 0.0173919 Jy ! Component: 100 - total flux cleaned = 0.0264504 Jy ! Component: 150 - total flux cleaned = 0.0318523 Jy ! Component: 200 - total flux cleaned = 0.0351616 Jy ! Total flux subtracted in 200 components = 0.0351616 Jy ! Clean residual min=-0.016226 max=0.015838 Jy/beam ! Clean residual mean=-0.000024 rms=0.003707 Jy/beam ! Combined flux in latest and established models = 0.728534 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.728534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110628Jy sigma=1.704654 ! Fit after self-cal, rms=0.110616Jy sigma=1.704503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 5.015 at 8.249 degrees (North through East) ! Clean map min=-0.015797 max=0.65066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.03 ! LA 0.98 MK 1.02 NL 1.07 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.01 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.90 ! PT 1.02 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.02 ! LA 0.98 MK 1.03 NL 1.06 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.110616Jy sigma=1.704503 ! Fit after self-cal, rms=0.090173Jy sigma=1.382800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.064 mas, bpa=8.038 degrees ! Estimated noise=0.41263 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 = -0.00557425 Jy ! Component: 100 - total flux cleaned = -0.00667917 Jy ! Component: 150 - total flux cleaned = -0.00744065 Jy ! Component: 200 - total flux cleaned = -0.00765345 Jy ! Total flux subtracted in 200 components = -0.00765345 Jy ! Clean residual min=-0.010367 max=0.011128 Jy/beam ! Clean residual mean=-0.000024 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.720881 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.720881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089622Jy sigma=1.372050 ! Fit after self-cal, rms=0.089641Jy sigma=1.371864 ! 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=0.089641Jy sigma=1.371864 ! Fit after self-cal, rms=0.065556Jy sigma=0.999760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.051 mas, bpa=8.469 degrees ! Estimated noise=0.411918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109174 Jy ! Component: 100 - total flux cleaned = -0.0010953 Jy ! Component: 150 - total flux cleaned = -0.00104945 Jy ! Component: 200 - total flux cleaned = -0.00100538 Jy ! Total flux subtracted in 200 components = -0.00100538 Jy ! Clean residual min=-0.003350 max=0.006184 Jy/beam ! Clean residual mean=-0.000012 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.719875 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.719875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065467Jy sigma=0.998220 ! Fit after self-cal, rms=0.065518Jy sigma=0.997925 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 (13, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567691 Jy ! Component: 100 - total flux cleaned = 0.00885605 Jy ! Component: 150 - total flux cleaned = 0.0106564 Jy ! Component: 200 - total flux cleaned = 0.0113421 Jy ! Total flux subtracted in 200 components = 0.0113421 Jy ! Clean residual min=-0.003232 max=0.003849 Jy/beam ! Clean residual mean=-0.000013 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.731217 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.731217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065003Jy sigma=0.987812 ! Fit after self-cal, rms=0.064947Jy sigma=0.986967 ! Inverting map ! Added new window around map position (27, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239296 Jy ! Component: 100 - total flux cleaned = 0.00333281 Jy ! Component: 150 - total flux cleaned = 0.00412652 Jy ! Component: 200 - total flux cleaned = 0.00458445 Jy ! Total flux subtracted in 200 components = 0.00458445 Jy ! Clean residual min=-0.002970 max=0.002028 Jy/beam ! Clean residual mean=-0.000012 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.735802 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.735802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064754Jy sigma=0.983048 ! Fit after self-cal, rms=0.064747Jy sigma=0.982917 ! 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=0.064747Jy sigma=0.982917 ! Fit after self-cal, rms=0.064692Jy sigma=0.980984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=5.052 mas, bpa=8.505 degrees ! Estimated noise=0.411611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069395 Jy ! Component: 100 - total flux cleaned = 0.00100427 Jy ! Component: 150 - total flux cleaned = 0.00118105 Jy ! Component: 200 - total flux cleaned = 0.00134173 Jy ! Total flux subtracted in 200 components = 0.00134173 Jy ! Clean residual min=-0.002532 max=0.001861 Jy/beam ! Clean residual mean=-0.000009 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.737144 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.737143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064623Jy sigma=0.979664 ! Fit after self-cal, rms=0.064620Jy sigma=0.979611 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 = 0.000341156 Jy ! Component: 100 - total flux cleaned = 0.00041217 Jy ! Component: 150 - total flux cleaned = 0.000446913 Jy ! Component: 200 - total flux cleaned = 0.000509902 Jy ! Total flux subtracted in 200 components = 0.000509902 Jy ! Clean residual min=-0.002491 max=0.001817 Jy/beam ! Clean residual mean=-0.000009 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.737653 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.737653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064584Jy sigma=0.979019 ! Fit after self-cal, rms=0.064582Jy sigma=0.979004 ! 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=0.064582Jy sigma=0.979004 ! Fit after self-cal, rms=0.064571Jy sigma=0.978821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.767 mas, bmaj=8.852 mas, bpa=27.32 degrees ! Estimated noise=0.53305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343438 Jy ! Component: 100 - total flux cleaned = -5.69097e-05 Jy ! Component: 150 - total flux cleaned = 0.000193958 Jy ! Component: 200 - total flux cleaned = 0.000305762 Jy ! Total flux subtracted in 200 components = 0.000305762 Jy ! Clean residual min=-0.001768 max=0.001876 Jy/beam ! Clean residual mean=-0.000021 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.737959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.737959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064549Jy sigma=0.978597 ! Fit after self-cal, rms=0.064538Jy sigma=0.978427 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 = -1.03899e-05 Jy ! Component: 100 - total flux cleaned = 0.000199856 Jy ! Component: 150 - total flux cleaned = 0.000312723 Jy ! Component: 200 - total flux cleaned = 0.000359831 Jy ! Total flux subtracted in 200 components = 0.000359831 Jy ! Clean residual min=-0.001792 max=0.001814 Jy/beam ! Clean residual mean=-0.000021 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.738319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.738319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064535Jy sigma=0.978497 ! Fit after self-cal, rms=0.064530Jy sigma=0.978446 ! 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=3.679 mas, bmaj=5.054 mas, bpa=8.55 degrees ! Estimated noise=0.411476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.679 x 5.054 at 8.55 degrees (North through East) ! Clean map min=-0.0023877 max=0.65083 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=0.064530Jy sigma=0.978446 ! Fit after self-cal, rms=0.060760Jy sigma=0.897238 ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=5.055 mas, bpa=8.66 degrees ! Estimated noise=0.411314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399507 Jy ! Component: 100 - total flux cleaned = -0.000429823 Jy ! Component: 150 - total flux cleaned = -0.000429281 Jy ! Component: 200 - total flux cleaned = -0.000455842 Jy ! Total flux subtracted in 200 components = -0.000455842 Jy ! Clean residual min=-0.002231 max=0.001683 Jy/beam ! Clean residual mean=-0.000009 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.737863 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.737863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060728Jy sigma=0.896634 ! Fit after self-cal, rms=0.060726Jy sigma=0.896620 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117591 Jy ! Component: 100 - total flux cleaned = 9.37454e-05 Jy ! Component: 150 - total flux cleaned = 9.38801e-05 Jy ! Component: 200 - total flux cleaned = 0.000137084 Jy ! Total flux subtracted in 200 components = 0.000137084 Jy ! Clean residual min=-0.002162 max=0.001666 Jy/beam ! Clean residual mean=-0.000009 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.738 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060710Jy sigma=0.896284 ! Fit after self-cal, rms=0.060709Jy sigma=0.896280 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060709Jy sigma=0.896280 ! Fit after self-cal, rms=0.060703Jy sigma=0.896199 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=3.098 mas, bmaj=4.176 mas, bpa=6.584 degrees ! Estimated noise=0.614333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.500308 Jy ! Component: 100 - total flux cleaned = 0.620825 Jy ! Component: 150 - total flux cleaned = 0.667711 Jy ! Component: 200 - total flux cleaned = 0.689016 Jy ! Total flux subtracted in 200 components = 0.689016 Jy ! Clean residual min=-0.005046 max=0.009698 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.689016 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.689016 Jy ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=5.056 mas, bpa=8.689 degrees ! Estimated noise=0.411241 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 = 0.0131418 Jy ! Component: 100 - total flux cleaned = 0.0211138 Jy ! Component: 150 - total flux cleaned = 0.026977 Jy ! Component: 200 - total flux cleaned = 0.0314875 Jy ! Total flux subtracted in 200 components = 0.0314875 Jy ! Clean residual min=-0.002370 max=0.004050 Jy/beam ! Clean residual mean=-0.000011 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.720503 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.720503 Jy ! Inverting map ! Added new window around map position (4.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406185 Jy ! Component: 100 - total flux cleaned = 0.00694349 Jy ! Component: 150 - total flux cleaned = 0.00925155 Jy ! Component: 200 - total flux cleaned = 0.0106428 Jy ! Total flux subtracted in 200 components = 0.0106428 Jy ! Clean residual min=-0.002112 max=0.001830 Jy/beam ! Clean residual mean=-0.000010 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.731146 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.731146 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=7.767 mas, bmaj=8.857 mas, bpa=27.47 degrees ! Estimated noise=0.532402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245427 Jy ! Component: 100 - total flux cleaned = 0.00400336 Jy ! Component: 150 - total flux cleaned = 0.00505735 Jy ! Component: 200 - total flux cleaned = 0.00575901 Jy ! Total flux subtracted in 200 components = 0.00575901 Jy ! Clean residual min=-0.001752 max=0.001686 Jy/beam ! Clean residual mean=-0.000021 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.736905 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 = 0.000271753 Jy ! Component: 100 - total flux cleaned = 0.000424605 Jy ! Component: 150 - total flux cleaned = 0.000484779 Jy ! Component: 200 - total flux cleaned = 0.000540524 Jy ! Total flux subtracted in 200 components = 0.000540524 Jy ! Clean residual min=-0.001724 max=0.001665 Jy/beam ! Clean residual mean=-0.000021 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.737445 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 151 components and 0.737445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=5.056 mas, bpa=8.689 degrees ! Estimated noise=0.411241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479665 Jy ! Component: 100 - total flux cleaned = -0.000135564 Jy ! Component: 150 - total flux cleaned = 0.000222306 Jy ! Component: 200 - total flux cleaned = 0.000395552 Jy ! Total flux subtracted in 200 components = 0.000395552 Jy ! Clean residual min=-0.001939 max=0.001705 Jy/beam ! Clean residual mean=-0.000009 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.737841 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.737841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060679Jy sigma=0.895602 ! Fit after self-cal, rms=0.060676Jy sigma=0.895510 wmodel J0832+4913_S_map.mod ! Writing 174 model components to file: J0832+4913_S_map.mod wobs J0832+4913_S_uvs.fits ! Writing UV FITS file: J0832+4913_S_uvs.fits wwins J0832+4913_S_map.win ! wwins: Wrote 4 windows to J0832+4913_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 = -0.000668415 Jy ! Component: 100 - total flux cleaned = -0.000640448 Jy ! Component: 150 - total flux cleaned = -0.00072685 Jy ! Component: 200 - total flux cleaned = -0.000754677 Jy ! Component: 250 - total flux cleaned = -0.000755164 Jy ! Component: 300 - total flux cleaned = -0.00070312 Jy ! Component: 350 - total flux cleaned = -0.000727612 Jy ! Component: 400 - total flux cleaned = -0.000677747 Jy ! Component: 450 - total flux cleaned = -0.000629435 Jy ! Component: 500 - total flux cleaned = -0.00060569 Jy ! Component: 550 - total flux cleaned = -0.000605472 Jy ! Component: 600 - total flux cleaned = -0.00055993 Jy ! Component: 650 - total flux cleaned = -0.00053763 Jy ! Component: 700 - total flux cleaned = -0.000559542 Jy ! Component: 750 - total flux cleaned = -0.000516217 Jy ! Component: 800 - total flux cleaned = -0.000431577 Jy ! Component: 850 - total flux cleaned = -0.000452423 Jy ! Component: 900 - total flux cleaned = -0.000390568 Jy ! Component: 950 - total flux cleaned = -0.000370363 Jy ! Component: 1000 - total flux cleaned = -0.000350546 Jy ! Component: 1050 - total flux cleaned = -0.000410344 Jy ! Component: 1100 - total flux cleaned = -0.000488781 Jy ! Component: 1150 - total flux cleaned = -0.000565914 Jy ! Component: 1200 - total flux cleaned = -0.000660952 Jy ! Component: 1250 - total flux cleaned = -0.000642237 Jy ! Component: 1300 - total flux cleaned = -0.000698021 Jy ! Component: 1350 - total flux cleaned = -0.00075319 Jy ! Component: 1400 - total flux cleaned = -0.000771417 Jy ! Component: 1450 - total flux cleaned = -0.000807105 Jy ! Component: 1500 - total flux cleaned = -0.000807076 Jy ! Component: 1550 - total flux cleaned = -0.000912338 Jy ! Component: 1600 - total flux cleaned = -0.000912105 Jy ! Component: 1650 - total flux cleaned = -0.000963749 Jy ! Component: 1700 - total flux cleaned = -0.00103129 Jy ! Component: 1750 - total flux cleaned = -0.0010813 Jy ! Component: 1800 - total flux cleaned = -0.00106446 Jy ! Component: 1850 - total flux cleaned = -0.00108109 Jy ! Component: 1900 - total flux cleaned = -0.00109735 Jy ! Component: 1950 - total flux cleaned = -0.00112977 Jy ! Component: 2000 - total flux cleaned = -0.00120949 Jy ! Component: 2050 - total flux cleaned = -0.00132017 Jy ! Component: 2100 - total flux cleaned = -0.00128861 Jy ! Component: 2150 - total flux cleaned = -0.0013506 Jy ! Component: 2200 - total flux cleaned = -0.00136605 Jy ! Component: 2250 - total flux cleaned = -0.00142703 Jy ! Component: 2300 - total flux cleaned = -0.00150244 Jy ! Component: 2350 - total flux cleaned = -0.0015769 Jy ! Component: 2400 - total flux cleaned = -0.00163599 Jy ! Component: 2450 - total flux cleaned = -0.0016651 Jy ! Component: 2500 - total flux cleaned = -0.00172305 Jy ! Component: 2550 - total flux cleaned = -0.00178074 Jy ! Component: 2600 - total flux cleaned = -0.00182346 Jy ! Component: 2650 - total flux cleaned = -0.00180924 Jy ! Component: 2700 - total flux cleaned = -0.0018234 Jy ! Component: 2750 - total flux cleaned = -0.00189345 Jy ! Component: 2800 - total flux cleaned = -0.00194884 Jy ! Component: 2850 - total flux cleaned = -0.0019489 Jy ! Component: 2900 - total flux cleaned = -0.00201718 Jy ! Component: 2950 - total flux cleaned = -0.00207138 Jy ! Component: 3000 - total flux cleaned = -0.00213853 Jy ! Component: 3050 - total flux cleaned = -0.00215177 Jy ! Component: 3100 - total flux cleaned = -0.00213858 Jy ! Component: 3150 - total flux cleaned = -0.00220433 Jy ! Component: 3200 - total flux cleaned = -0.00224344 Jy ! Component: 3250 - total flux cleaned = -0.0023084 Jy ! Component: 3300 - total flux cleaned = -0.0023471 Jy ! Component: 3350 - total flux cleaned = -0.00241103 Jy ! Component: 3400 - total flux cleaned = -0.00242374 Jy ! Component: 3450 - total flux cleaned = -0.00249948 Jy ! Component: 3500 - total flux cleaned = -0.00254958 Jy ! Component: 3550 - total flux cleaned = -0.00256197 Jy ! Component: 3600 - total flux cleaned = -0.00267322 Jy ! Component: 3650 - total flux cleaned = -0.00269764 Jy ! Component: 3700 - total flux cleaned = -0.00272205 Jy ! Component: 3750 - total flux cleaned = -0.00284321 Jy ! Component: 3800 - total flux cleaned = -0.00286718 Jy ! Component: 3850 - total flux cleaned = -0.00289101 Jy ! Component: 3900 - total flux cleaned = -0.0029743 Jy ! Component: 3950 - total flux cleaned = -0.00299778 Jy ! Component: 4000 - total flux cleaned = -0.00303305 Jy ! Component: 4050 - total flux cleaned = -0.00309138 Jy ! Total flux subtracted in 4096 components = -0.00309134 Jy ! Clean residual min=-0.000740 max=0.000775 Jy/beam ! Clean residual mean=-0.000005 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.73475 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 460 components and 0.73475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0832+4913_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 5.056 at 8.689 degrees (North through East) ! Clean map min=-0.0016761 max=0.65113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0832+4913_S_map.fits wmodel /vlbi/uf001/uva//J0832+4913_S_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0832+4913_S_map.mod wobs /vlbi/uf001/uva//J0832+4913_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0832+4913_S_uvs.fits wwins /vlbi/uf001/uva//J0832+4913_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0832+4913_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.651126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0961178 0.0961178 0.192236 0.384471 0.768942 1.53788 3.07577 6.15154 12.3031 24.6062 49.2123 98.4246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.651 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3121.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0832+4913_S_dfm.log closed on Sun Jan 13 23:59:35 2019