! Started logfile: /vlbi/uf001/uva//J0847-0520_S_dfm.log on Mon Jan 14 00:06:57 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//J0847-0520_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0847-0520_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968421 visibilities/baseline/integration-bin. ! Found source: J0847-0520 ! ! 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 7452 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 J0847-0520_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062462Jy sigma=19.747864 ! Fit after self-cal, rms=0.681485Jy sigma=12.892929 ! 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=2.761 mas, bmaj=6.96 mas, bpa=-4.077 degrees ! Estimated noise=0.653277 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 = 0.249538 Jy ! Component: 100 - total flux cleaned = 0.307045 Jy ! Total flux subtracted in 100 components = 0.307045 Jy ! Clean residual min=-0.021025 max=0.023917 Jy/beam ! Clean residual mean=0.000012 rms=0.005166 Jy/beam ! Combined flux in latest and established models = 0.307045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.307045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131249Jy sigma=2.446025 ! Fit after self-cal, rms=0.131238Jy sigma=2.445886 ! 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=3.272 mas, bmaj=7.892 mas, bpa=-3.975 degrees ! Estimated noise=0.481766 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 = 0.0285375 Jy ! Component: 100 - total flux cleaned = 0.0432581 Jy ! Component: 150 - total flux cleaned = 0.0515758 Jy ! Component: 200 - total flux cleaned = 0.0565868 Jy ! Total flux subtracted in 200 components = 0.0565868 Jy ! Clean residual min=-0.023223 max=0.017990 Jy/beam ! Clean residual mean=0.000022 rms=0.005041 Jy/beam ! Combined flux in latest and established models = 0.363632 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.363632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123523Jy sigma=2.388159 ! Fit after self-cal, rms=0.123510Jy sigma=2.387901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 7.892 at -3.975 degrees (North through East) ! Clean map min=-0.02276 max=0.32226 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 0.94 KP 1.17 ! LA 0.81 MK 1.02 NL 0.99 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.95 KP 1.21 ! LA 0.83 MK 1.00 NL 1.00 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.21 HN 1.00 KP 1.32 ! LA 0.84 MK 0.99 NL 1.21 OV 1.13 ! PT 1.27 SC 1.00 ! ! ! Fit before self-cal, rms=0.123510Jy sigma=2.387901 ! Fit after self-cal, rms=0.138869Jy sigma=2.111976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=7.846 mas, bpa=-3.738 degrees ! Estimated noise=0.488776 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 = 0.00695448 Jy ! Component: 100 - total flux cleaned = 0.0103328 Jy ! Component: 150 - total flux cleaned = 0.0107906 Jy ! Component: 200 - total flux cleaned = 0.011191 Jy ! Total flux subtracted in 200 components = 0.011191 Jy ! Clean residual min=-0.023315 max=0.017887 Jy/beam ! Clean residual mean=0.000022 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 0.374823 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.374823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137957Jy sigma=2.115495 ! Fit after self-cal, rms=0.138006Jy sigma=2.114877 ! 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=0.138006Jy sigma=2.114877 ! Fit after self-cal, rms=0.126036Jy sigma=1.429654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.925 mas, bpa=-3.229 degrees ! Estimated noise=0.504526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103965 Jy ! Component: 100 - total flux cleaned = 0.0133532 Jy ! Component: 150 - total flux cleaned = 0.0137516 Jy ! Component: 200 - total flux cleaned = 0.0139786 Jy ! Total flux subtracted in 200 components = 0.0139786 Jy ! Clean residual min=-0.006137 max=0.008672 Jy/beam ! Clean residual mean=0.000019 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.388802 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.388802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125031Jy sigma=1.412673 ! Fit after self-cal, rms=0.125745Jy sigma=1.411227 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 (80, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753386 Jy ! Component: 100 - total flux cleaned = 0.00980677 Jy ! Component: 150 - total flux cleaned = 0.0104521 Jy ! Component: 200 - total flux cleaned = 0.0109841 Jy ! Total flux subtracted in 200 components = 0.0109841 Jy ! Clean residual min=-0.006261 max=0.007684 Jy/beam ! Clean residual mean=0.000018 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.399786 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 0.399786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125103Jy sigma=1.402589 ! Fit after self-cal, rms=0.125088Jy sigma=1.401039 ! Inverting map ! Added new window around map position (-37, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602352 Jy ! Component: 100 - total flux cleaned = 0.00917576 Jy ! Component: 150 - total flux cleaned = 0.0109191 Jy ! Component: 200 - total flux cleaned = 0.012307 Jy ! Total flux subtracted in 200 components = 0.012307 Jy ! Clean residual min=-0.005719 max=0.006473 Jy/beam ! Clean residual mean=0.000018 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.412093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.412093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124656Jy sigma=1.394729 ! Fit after self-cal, rms=0.124632Jy sigma=1.394114 ! Inverting map ! Added new window around map position (-8, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589005 Jy ! Component: 100 - total flux cleaned = 0.00929087 Jy ! Component: 150 - total flux cleaned = 0.0110771 Jy ! Component: 200 - total flux cleaned = 0.0116149 Jy ! Total flux subtracted in 200 components = 0.0116149 Jy ! Clean residual min=-0.005813 max=0.006133 Jy/beam ! Clean residual mean=0.000015 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.423707 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.423708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124240Jy sigma=1.386915 ! Fit after self-cal, rms=0.124232Jy sigma=1.386111 ! Inverting map ! Added new window around map position (72, 106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540928 Jy ! Component: 100 - total flux cleaned = 0.00794545 Jy ! Component: 150 - total flux cleaned = 0.00891543 Jy ! Component: 200 - total flux cleaned = 0.0092605 Jy ! Total flux subtracted in 200 components = 0.0092605 Jy ! Clean residual min=-0.005514 max=0.004977 Jy/beam ! Clean residual mean=0.000011 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.432968 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 193 components and 0.432968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123852Jy sigma=1.380585 ! Fit after self-cal, rms=0.123834Jy sigma=1.380007 ! 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=0.123834Jy sigma=1.380007 ! Fit after self-cal, rms=0.123107Jy sigma=1.281154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=7.943 mas, bpa=-3.221 degrees ! Estimated noise=0.507572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00381702 Jy ! Component: 100 - total flux cleaned = -0.00575803 Jy ! Component: 150 - total flux cleaned = -0.00700576 Jy ! Component: 200 - total flux cleaned = -0.0080269 Jy ! Total flux subtracted in 200 components = -0.0080269 Jy ! Clean residual min=-0.003282 max=0.002533 Jy/beam ! Clean residual mean=0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.424941 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 219 components and 0.424941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122910Jy sigma=1.276098 ! Fit after self-cal, rms=0.122962Jy sigma=1.275831 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 = -0.000827552 Jy ! Component: 100 - total flux cleaned = -0.00164029 Jy ! Component: 150 - total flux cleaned = -0.00213829 Jy ! Component: 200 - total flux cleaned = -0.00260653 Jy ! Total flux subtracted in 200 components = -0.00260653 Jy ! Clean residual min=-0.003082 max=0.002470 Jy/beam ! Clean residual mean=0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.422335 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 237 components and 0.422335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122888Jy sigma=1.274189 ! Fit after self-cal, rms=0.122888Jy sigma=1.274144 ! 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=0.122888Jy sigma=1.274144 ! Fit after self-cal, rms=0.123501Jy sigma=1.273248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.478 mas, bmaj=12.91 mas, bpa=1.511 degrees ! Estimated noise=0.650291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282681 Jy ! Component: 100 - total flux cleaned = -0.00399374 Jy ! Component: 150 - total flux cleaned = -0.00463291 Jy ! Component: 200 - total flux cleaned = -0.0049468 Jy ! Total flux subtracted in 200 components = -0.0049468 Jy ! Clean residual min=-0.003336 max=0.002806 Jy/beam ! Clean residual mean=0.000008 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.417388 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 273 components and 0.417388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123413Jy sigma=1.271973 ! Fit after self-cal, rms=0.123411Jy sigma=1.271814 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 = -0.000606722 Jy ! Component: 100 - total flux cleaned = -0.000828226 Jy ! Component: 150 - total flux cleaned = -0.000985968 Jy ! Component: 200 - total flux cleaned = -0.00122966 Jy ! Total flux subtracted in 200 components = -0.00122966 Jy ! Clean residual min=-0.003091 max=0.002739 Jy/beam ! Clean residual mean=0.000008 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.416158 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 305 components and 0.416158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123383Jy sigma=1.271531 ! Fit after self-cal, rms=0.123380Jy sigma=1.271482 ! 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=3.225 mas, bmaj=7.949 mas, bpa=-3.216 degrees ! Estimated noise=0.506822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 7.949 at -3.216 degrees (North through East) ! Clean map min=-0.0023403 max=0.33527 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=2.729 mas, bmaj=7.059 mas, bpa=-3.383 degrees ! Estimated noise=0.683982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261163 Jy ! Component: 100 - total flux cleaned = 0.321205 Jy ! Component: 150 - total flux cleaned = 0.346735 Jy ! Component: 200 - total flux cleaned = 0.361828 Jy ! Total flux subtracted in 200 components = 0.361828 Jy ! Clean residual min=-0.005334 max=0.008064 Jy/beam ! Clean residual mean=0.000005 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.361828 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.361828 Jy ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.949 mas, bpa=-3.216 degrees ! Estimated noise=0.506822 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 = 0.0123934 Jy ! Component: 100 - total flux cleaned = 0.0198459 Jy ! Component: 150 - total flux cleaned = 0.0253465 Jy ! Component: 200 - total flux cleaned = 0.0296877 Jy ! Total flux subtracted in 200 components = 0.0296877 Jy ! Clean residual min=-0.002833 max=0.003234 Jy/beam ! Clean residual mean=0.000008 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.391516 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 70 components and 0.391516 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=7.478 mas, bmaj=12.91 mas, bpa=1.511 degrees ! Estimated noise=0.650291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538892 Jy ! Component: 100 - total flux cleaned = 0.00911068 Jy ! Component: 150 - total flux cleaned = 0.0119877 Jy ! Component: 200 - total flux cleaned = 0.0143239 Jy ! Total flux subtracted in 200 components = 0.0143239 Jy ! Clean residual min=-0.002969 max=0.003133 Jy/beam ! Clean residual mean=0.000011 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.40584 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 = 0.001922 Jy ! Component: 100 - total flux cleaned = 0.00351325 Jy ! Component: 150 - total flux cleaned = 0.0045325 Jy ! Component: 200 - total flux cleaned = 0.00540272 Jy ! Total flux subtracted in 200 components = 0.00540272 Jy ! Clean residual min=-0.002867 max=0.002916 Jy/beam ! Clean residual mean=0.000009 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.411242 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 151 components and 0.411242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.949 mas, bpa=-3.216 degrees ! Estimated noise=0.506822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419556 Jy ! Component: 100 - total flux cleaned = 0.000483166 Jy ! Component: 150 - total flux cleaned = 0.00048275 Jy ! Component: 200 - total flux cleaned = 0.000481124 Jy ! Total flux subtracted in 200 components = 0.000481124 Jy ! Clean residual min=-0.002408 max=0.002419 Jy/beam ! Clean residual mean=0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.411724 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 0.411724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123506Jy sigma=1.272372 ! Fit after self-cal, rms=0.123499Jy sigma=1.272019 wmodel J0847-0520_S_map.mod ! Writing 172 model components to file: J0847-0520_S_map.mod wobs J0847-0520_S_uvs.fits ! Writing UV FITS file: J0847-0520_S_uvs.fits wwins J0847-0520_S_map.win ! wwins: Wrote 5 windows to J0847-0520_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 = 0.000813513 Jy ! Component: 100 - total flux cleaned = 0.00110441 Jy ! Component: 150 - total flux cleaned = 0.0011045 Jy ! Component: 200 - total flux cleaned = 0.000910372 Jy ! Component: 250 - total flux cleaned = 0.000872132 Jy ! Component: 300 - total flux cleaned = 0.000761258 Jy ! Component: 350 - total flux cleaned = 0.000797535 Jy ! Component: 400 - total flux cleaned = 0.000831501 Jy ! Component: 450 - total flux cleaned = 0.000658123 Jy ! Component: 500 - total flux cleaned = 0.000624847 Jy ! Component: 550 - total flux cleaned = 0.000691263 Jy ! Component: 600 - total flux cleaned = 0.000626319 Jy ! Component: 650 - total flux cleaned = 0.000658885 Jy ! Component: 700 - total flux cleaned = 0.000595983 Jy ! Component: 750 - total flux cleaned = 0.000565571 Jy ! Component: 800 - total flux cleaned = 0.000596288 Jy ! Component: 850 - total flux cleaned = 0.000475512 Jy ! Component: 900 - total flux cleaned = 0.000387073 Jy ! Component: 950 - total flux cleaned = 0.000358243 Jy ! Component: 1000 - total flux cleaned = 0.000271661 Jy ! Component: 1050 - total flux cleaned = 0.000214823 Jy ! Component: 1100 - total flux cleaned = 0.00015856 Jy ! Component: 1150 - total flux cleaned = 0.000103081 Jy ! Component: 1200 - total flux cleaned = 4.87655e-05 Jy ! Component: 1250 - total flux cleaned = 2.18966e-05 Jy ! Component: 1300 - total flux cleaned = 7.59872e-05 Jy ! Component: 1350 - total flux cleaned = 7.63186e-05 Jy ! Component: 1400 - total flux cleaned = 0.000102715 Jy ! Component: 1450 - total flux cleaned = 2.52617e-05 Jy ! Component: 1500 - total flux cleaned = -1.63163e-07 Jy ! Component: 1550 - total flux cleaned = -5.02249e-05 Jy ! Component: 1600 - total flux cleaned = -4.56344e-07 Jy ! Component: 1650 - total flux cleaned = -8.97917e-07 Jy ! Component: 1700 - total flux cleaned = -9.86661e-05 Jy ! Component: 1750 - total flux cleaned = -2.59411e-05 Jy ! Component: 1800 - total flux cleaned = -7.39522e-05 Jy ! Component: 1850 - total flux cleaned = -4.99797e-05 Jy ! Component: 1900 - total flux cleaned = -9.72696e-05 Jy ! Component: 1950 - total flux cleaned = -7.41221e-05 Jy ! Component: 2000 - total flux cleaned = -0.000143321 Jy ! Component: 2050 - total flux cleaned = -5.17708e-05 Jy ! Component: 2100 - total flux cleaned = -9.71993e-05 Jy ! Component: 2150 - total flux cleaned = -7.45952e-05 Jy ! Component: 2200 - total flux cleaned = -3.0338e-05 Jy ! Component: 2250 - total flux cleaned = 5.80774e-05 Jy ! Component: 2300 - total flux cleaned = 7.96518e-05 Jy ! Component: 2350 - total flux cleaned = 0.000123382 Jy ! Component: 2400 - total flux cleaned = 0.000123458 Jy ! Component: 2450 - total flux cleaned = 0.000187816 Jy ! Component: 2500 - total flux cleaned = 0.000272617 Jy ! Component: 2550 - total flux cleaned = 0.000251454 Jy ! Component: 2600 - total flux cleaned = 0.000335113 Jy ! Component: 2650 - total flux cleaned = 0.000438953 Jy ! Component: 2700 - total flux cleaned = 0.000521311 Jy ! Component: 2750 - total flux cleaned = 0.000602851 Jy ! Component: 2800 - total flux cleaned = 0.000582841 Jy ! Component: 2850 - total flux cleaned = 0.000663685 Jy ! Component: 2900 - total flux cleaned = 0.000763633 Jy ! Component: 2950 - total flux cleaned = 0.00088264 Jy ! Component: 3000 - total flux cleaned = 0.000902515 Jy ! Component: 3050 - total flux cleaned = 0.000980734 Jy ! Component: 3100 - total flux cleaned = 0.00105866 Jy ! Component: 3150 - total flux cleaned = 0.00123213 Jy ! Component: 3200 - total flux cleaned = 0.00127022 Jy ! Component: 3250 - total flux cleaned = 0.00134613 Jy ! Component: 3300 - total flux cleaned = 0.00147819 Jy ! Component: 3350 - total flux cleaned = 0.00149704 Jy ! Component: 3400 - total flux cleaned = 0.00160868 Jy ! Component: 3450 - total flux cleaned = 0.00160868 Jy ! Component: 3500 - total flux cleaned = 0.00164534 Jy ! Component: 3550 - total flux cleaned = 0.00170019 Jy ! Component: 3600 - total flux cleaned = 0.00179144 Jy ! Component: 3650 - total flux cleaned = 0.00184569 Jy ! Component: 3700 - total flux cleaned = 0.00195337 Jy ! Component: 3750 - total flux cleaned = 0.00195335 Jy ! Component: 3800 - total flux cleaned = 0.00198898 Jy ! Component: 3850 - total flux cleaned = 0.00207715 Jy ! Component: 3900 - total flux cleaned = 0.0021298 Jy ! Component: 3950 - total flux cleaned = 0.00218182 Jy ! Component: 4000 - total flux cleaned = 0.00223373 Jy ! Component: 4050 - total flux cleaned = 0.00228517 Jy ! Total flux subtracted in 4096 components = 0.00225098 Jy ! Clean residual min=-0.001208 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.413975 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 477 components and 0.413975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0847-0520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 7.949 at -3.216 degrees (North through East) ! Clean map min=-0.0019272 max=0.33889 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0847-0520_S_map.fits wmodel /vlbi/uf001/uva//J0847-0520_S_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J0847-0520_S_map.mod wobs /vlbi/uf001/uva//J0847-0520_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0847-0520_S_uvs.fits wwins /vlbi/uf001/uva//J0847-0520_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0847-0520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.338892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281818 0.281818 0.563636 1.12727 2.25454 4.50909 9.01818 18.0364 36.0727 72.1454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1064.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0847-0520_S_dfm.log closed on Mon Jan 14 00:07:02 2019