! Started logfile: /vlbi/uf001/uva//J1818+5017_S_dfm.log on Mon Jan 14 04:34:07 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//J1818+5017_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1818+5017_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J1818+5017 ! ! 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 6021 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 J1818+5017_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021113Jy sigma=23.082172 ! Fit after self-cal, rms=0.821536Jy sigma=18.613728 ! 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=3.212 mas, bmaj=4.162 mas, bpa=-16.4 degrees ! Estimated noise=0.643054 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 = 0.138057 Jy ! Component: 100 - total flux cleaned = 0.169065 Jy ! Total flux subtracted in 100 components = 0.169065 Jy ! Clean residual min=-0.005618 max=0.010846 Jy/beam ! Clean residual mean=0.000006 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.169065 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.169065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067005Jy sigma=1.392678 ! Fit after self-cal, rms=0.066994Jy sigma=1.392556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113708 Jy ! Component: 100 - total flux cleaned = 0.0173654 Jy ! Total flux subtracted in 100 components = 0.0173654 Jy ! Clean residual min=-0.004838 max=0.007208 Jy/beam ! Clean residual mean=0.000001 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.18643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.18643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064762Jy sigma=1.341197 ! Fit after self-cal, rms=0.064746Jy sigma=1.340856 ! 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=3.609 mas, bmaj=4.832 mas, bpa=-18.01 degrees ! Estimated noise=0.424894 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 (-7.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788075 Jy ! Component: 100 - total flux cleaned = 0.0120636 Jy ! Component: 150 - total flux cleaned = 0.0143355 Jy ! Component: 200 - total flux cleaned = 0.0159793 Jy ! Total flux subtracted in 200 components = 0.0159793 Jy ! Clean residual min=-0.004547 max=0.006196 Jy/beam ! Clean residual mean=-0.000015 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.20241 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.20241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063550Jy sigma=1.318182 ! Fit after self-cal, rms=0.063454Jy sigma=1.315686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 4.832 at -18.01 degrees (North through East) ! Clean map min=-0.0040614 max=0.17843 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 1.00 LA 0.97 ! MK 0.98 NL 1.03 OV 0.99 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 1.03 LA 0.98 ! MK 1.00 NL 1.02 OV 0.90 PT 0.95 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.98 LA 0.96 ! MK 1.01 NL 1.00 OV 0.98 PT 0.99 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.063454Jy sigma=1.315686 ! Fit after self-cal, rms=0.062538Jy sigma=1.294942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=4.905 mas, bpa=-19.05 degrees ! Estimated noise=0.424518 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 = -0.000182219 Jy ! Component: 100 - total flux cleaned = -0.000333282 Jy ! Component: 150 - total flux cleaned = -0.000269661 Jy ! Component: 200 - total flux cleaned = -0.000268668 Jy ! Total flux subtracted in 200 components = -0.000268668 Jy ! Clean residual min=-0.003480 max=0.004001 Jy/beam ! Clean residual mean=-0.000016 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.202141 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.202141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062340Jy sigma=1.291576 ! Fit after self-cal, rms=0.062353Jy sigma=1.291201 ! 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=0.062353Jy sigma=1.291201 ! Fit after self-cal, rms=0.060080Jy sigma=1.242455 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=4.871 mas, bpa=-17.94 degrees ! Estimated noise=0.423052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519668 Jy ! Component: 100 - total flux cleaned = 0.000570735 Jy ! Component: 150 - total flux cleaned = 0.000606586 Jy ! Component: 200 - total flux cleaned = 0.000696008 Jy ! Total flux subtracted in 200 components = 0.000696008 Jy ! Clean residual min=-0.002592 max=0.002229 Jy/beam ! Clean residual mean=-0.000015 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.202837 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.202837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060028Jy sigma=1.241125 ! Fit after self-cal, rms=0.060033Jy sigma=1.240870 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 = 0.000107695 Jy ! Component: 100 - total flux cleaned = 0.000188253 Jy ! Component: 150 - total flux cleaned = 0.000210784 Jy ! Component: 200 - total flux cleaned = 0.000209958 Jy ! Total flux subtracted in 200 components = 0.000209958 Jy ! Clean residual min=-0.002506 max=0.002232 Jy/beam ! Clean residual mean=-0.000015 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.203047 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.203047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060014Jy sigma=1.240422 ! Fit after self-cal, rms=0.060014Jy sigma=1.240390 ! 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=0.060014Jy sigma=1.240390 ! Fit after self-cal, rms=0.060036Jy sigma=1.240116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=4.864 mas, bpa=-18 degrees ! Estimated noise=0.422771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183507 Jy ! Component: 100 - total flux cleaned = 0.00028976 Jy ! Component: 150 - total flux cleaned = 0.000335911 Jy ! Component: 200 - total flux cleaned = 0.000356614 Jy ! Total flux subtracted in 200 components = 0.000356614 Jy ! Clean residual min=-0.002452 max=0.002205 Jy/beam ! Clean residual mean=-0.000014 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.203404 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.203404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060017Jy sigma=1.239645 ! Fit after self-cal, rms=0.060019Jy sigma=1.239621 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 = 4.36307e-05 Jy ! Component: 100 - total flux cleaned = 2.43845e-05 Jy ! Component: 150 - total flux cleaned = 2.4393e-05 Jy ! Component: 200 - total flux cleaned = 8.1725e-06 Jy ! Total flux subtracted in 200 components = 8.1725e-06 Jy ! Clean residual min=-0.002428 max=0.002203 Jy/beam ! Clean residual mean=-0.000014 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.203412 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.203412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060008Jy sigma=1.239406 ! Fit after self-cal, rms=0.060009Jy sigma=1.239392 ! 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=0.060009Jy sigma=1.239392 ! Fit after self-cal, rms=0.060023Jy sigma=1.239276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.761 mas, bmaj=8.291 mas, bpa=-17.64 degrees ! Estimated noise=0.542649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964193 Jy ! Component: 100 - total flux cleaned = 0.00129689 Jy ! Component: 150 - total flux cleaned = 0.001439 Jy ! Component: 200 - total flux cleaned = 0.00157663 Jy ! Total flux subtracted in 200 components = 0.00157663 Jy ! Clean residual min=-0.002472 max=0.002443 Jy/beam ! Clean residual mean=-0.000032 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.204988 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.204988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060027Jy sigma=1.239310 ! Fit after self-cal, rms=0.060025Jy sigma=1.239263 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 = 0.000197481 Jy ! Component: 100 - total flux cleaned = 0.000297743 Jy ! Component: 150 - total flux cleaned = 0.000349101 Jy ! Component: 200 - total flux cleaned = 0.000372755 Jy ! Total flux subtracted in 200 components = 0.000372755 Jy ! Clean residual min=-0.002469 max=0.002504 Jy/beam ! Clean residual mean=-0.000032 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.205361 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.205361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060031Jy sigma=1.239390 ! Fit after self-cal, rms=0.060030Jy sigma=1.239381 ! 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=3.619 mas, bmaj=4.858 mas, bpa=-18.01 degrees ! Estimated noise=0.422682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 4.858 at -18.01 degrees (North through East) ! Clean map min=-0.00218 max=0.17766 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=3.221 mas, bmaj=4.183 mas, bpa=-16.5 degrees ! Estimated noise=0.640576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137458 Jy ! Component: 100 - total flux cleaned = 0.16836 Jy ! Component: 150 - total flux cleaned = 0.179689 Jy ! Component: 200 - total flux cleaned = 0.186113 Jy ! Total flux subtracted in 200 components = 0.186113 Jy ! Clean residual min=-0.003873 max=0.003575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.186113 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.186113 Jy ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=4.858 mas, bpa=-18.01 degrees ! Estimated noise=0.422682 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 = 0.00565896 Jy ! Component: 100 - total flux cleaned = 0.00934157 Jy ! Component: 150 - total flux cleaned = 0.0119449 Jy ! Component: 200 - total flux cleaned = 0.0139034 Jy ! Total flux subtracted in 200 components = 0.0139034 Jy ! Clean residual min=-0.002593 max=0.002557 Jy/beam ! Clean residual mean=-0.000013 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.200016 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.200016 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=7.761 mas, bmaj=8.291 mas, bpa=-17.64 degrees ! Estimated noise=0.542649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002753 Jy ! Component: 100 - total flux cleaned = 0.00423859 Jy ! Component: 150 - total flux cleaned = 0.00478393 Jy ! Component: 200 - total flux cleaned = 0.00506704 Jy ! Total flux subtracted in 200 components = 0.00506704 Jy ! Clean residual min=-0.002462 max=0.002534 Jy/beam ! Clean residual mean=-0.000032 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.205083 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 = 0.000200851 Jy ! Component: 100 - total flux cleaned = 0.000379848 Jy ! Component: 150 - total flux cleaned = 0.000486221 Jy ! Component: 200 - total flux cleaned = 0.000526676 Jy ! Total flux subtracted in 200 components = 0.000526676 Jy ! Clean residual min=-0.002445 max=0.002542 Jy/beam ! Clean residual mean=-0.000033 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.20561 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.20561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=4.858 mas, bpa=-18.01 degrees ! Estimated noise=0.422682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542588 Jy ! Component: 100 - total flux cleaned = -0.000661347 Jy ! Component: 150 - total flux cleaned = -0.000829851 Jy ! Component: 200 - total flux cleaned = -0.00088797 Jy ! Total flux subtracted in 200 components = -0.00088797 Jy ! Clean residual min=-0.002288 max=0.002168 Jy/beam ! Clean residual mean=-0.000014 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.204722 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.204722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060045Jy sigma=1.239637 ! Fit after self-cal, rms=0.060040Jy sigma=1.239524 wmodel J1818+5017_S_map.mod ! Writing 93 model components to file: J1818+5017_S_map.mod wobs J1818+5017_S_uvs.fits ! Writing UV FITS file: J1818+5017_S_uvs.fits wwins J1818+5017_S_map.win ! wwins: Wrote 2 windows to J1818+5017_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 = -6.92291e-06 Jy ! Component: 100 - total flux cleaned = 6.5213e-05 Jy ! Component: 150 - total flux cleaned = 0.000170485 Jy ! Component: 200 - total flux cleaned = 0.000171339 Jy ! Component: 250 - total flux cleaned = 0.000204261 Jy ! Component: 300 - total flux cleaned = 0.00026567 Jy ! Component: 350 - total flux cleaned = 0.000234523 Jy ! Component: 400 - total flux cleaned = 0.000263955 Jy ! Component: 450 - total flux cleaned = 0.000292619 Jy ! Component: 500 - total flux cleaned = 0.000264969 Jy ! Component: 550 - total flux cleaned = 0.000237884 Jy ! Component: 600 - total flux cleaned = 0.000264551 Jy ! Component: 650 - total flux cleaned = 8.01632e-05 Jy ! Component: 700 - total flux cleaned = 5.47015e-05 Jy ! Component: 750 - total flux cleaned = -2.18204e-05 Jy ! Component: 800 - total flux cleaned = -0.000122004 Jy ! Component: 850 - total flux cleaned = -0.000221033 Jy ! Component: 900 - total flux cleaned = -0.000342436 Jy ! Component: 950 - total flux cleaned = -0.000390207 Jy ! Component: 1000 - total flux cleaned = -0.000531227 Jy ! Component: 1050 - total flux cleaned = -0.000530936 Jy ! Component: 1100 - total flux cleaned = -0.000576826 Jy ! Component: 1150 - total flux cleaned = -0.000554444 Jy ! Component: 1200 - total flux cleaned = -0.000643708 Jy ! Component: 1250 - total flux cleaned = -0.000665807 Jy ! Component: 1300 - total flux cleaned = -0.000687342 Jy ! Component: 1350 - total flux cleaned = -0.000730138 Jy ! Component: 1400 - total flux cleaned = -0.000687604 Jy ! Component: 1450 - total flux cleaned = -0.000750353 Jy ! Component: 1500 - total flux cleaned = -0.000791224 Jy ! Component: 1550 - total flux cleaned = -0.000852451 Jy ! Component: 1600 - total flux cleaned = -0.000832385 Jy ! Component: 1650 - total flux cleaned = -0.00105207 Jy ! Component: 1700 - total flux cleaned = -0.000972711 Jy ! Component: 1750 - total flux cleaned = -0.00103147 Jy ! Component: 1800 - total flux cleaned = -0.00107001 Jy ! Component: 1850 - total flux cleaned = -0.00112751 Jy ! Component: 1900 - total flux cleaned = -0.00122226 Jy ! Component: 1950 - total flux cleaned = -0.00133459 Jy ! Component: 2000 - total flux cleaned = -0.00135343 Jy ! Component: 2050 - total flux cleaned = -0.00150041 Jy ! Component: 2100 - total flux cleaned = -0.00157312 Jy ! Component: 2150 - total flux cleaned = -0.00164531 Jy ! Component: 2200 - total flux cleaned = -0.00171681 Jy ! Component: 2250 - total flux cleaned = -0.00178757 Jy ! Component: 2300 - total flux cleaned = -0.00191006 Jy ! Component: 2350 - total flux cleaned = -0.00192735 Jy ! Component: 2400 - total flux cleaned = -0.00197899 Jy ! Component: 2450 - total flux cleaned = -0.00206424 Jy ! Component: 2500 - total flux cleaned = -0.00216561 Jy ! Component: 2550 - total flux cleaned = -0.00229934 Jy ! Component: 2600 - total flux cleaned = -0.00224932 Jy ! Component: 2650 - total flux cleaned = -0.00231523 Jy ! Component: 2700 - total flux cleaned = -0.00236429 Jy ! Component: 2750 - total flux cleaned = -0.00239677 Jy ! Component: 2800 - total flux cleaned = -0.00247717 Jy ! Component: 2850 - total flux cleaned = -0.00254111 Jy ! Component: 2900 - total flux cleaned = -0.00254126 Jy ! Component: 2950 - total flux cleaned = -0.00258836 Jy ! Component: 3000 - total flux cleaned = -0.00263516 Jy ! Component: 3050 - total flux cleaned = -0.00268141 Jy ! Component: 3100 - total flux cleaned = -0.00271185 Jy ! Component: 3150 - total flux cleaned = -0.00274214 Jy ! Component: 3200 - total flux cleaned = -0.00278758 Jy ! Component: 3250 - total flux cleaned = -0.00281763 Jy ! Component: 3300 - total flux cleaned = -0.00277296 Jy ! Component: 3350 - total flux cleaned = -0.00290582 Jy ! Component: 3400 - total flux cleaned = -0.00292042 Jy ! Component: 3450 - total flux cleaned = -0.00293504 Jy ! Component: 3500 - total flux cleaned = -0.00302172 Jy ! Component: 3550 - total flux cleaned = -0.00299321 Jy ! Component: 3600 - total flux cleaned = -0.00306438 Jy ! Component: 3650 - total flux cleaned = -0.00306455 Jy ! Component: 3700 - total flux cleaned = -0.00316305 Jy ! Component: 3750 - total flux cleaned = -0.00317706 Jy ! Component: 3800 - total flux cleaned = -0.00317696 Jy ! Component: 3850 - total flux cleaned = -0.00325966 Jy ! Component: 3900 - total flux cleaned = -0.00331436 Jy ! Component: 3950 - total flux cleaned = -0.00338233 Jy ! Component: 4000 - total flux cleaned = -0.00336875 Jy ! Component: 4050 - total flux cleaned = -0.00340915 Jy ! Total flux subtracted in 4096 components = -0.0034224 Jy ! Clean residual min=-0.000842 max=0.000756 Jy/beam ! Clean residual mean=-0.000007 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.2013 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 397 components and 0.2013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1818+5017_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 4.858 at -18.01 degrees (North through East) ! Clean map min=-0.001366 max=0.17767 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1818+5017_S_map.fits wmodel /vlbi/uf001/uva//J1818+5017_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1818+5017_S_map.mod wobs /vlbi/uf001/uva//J1818+5017_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1818+5017_S_uvs.fits wwins /vlbi/uf001/uva//J1818+5017_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1818+5017_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399723 0.399723 0.799447 1.59889 3.19779 6.39557 12.7911 25.5823 51.1646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 750.519 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1818+5017_S_dfm.log closed on Mon Jan 14 04:34:11 2019