! Started logfile: /vlbi/uf001/uva//J0718-1813_S_dfm.log on Sun Jan 13 23:22:30 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//J0718-1813_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0718-1813_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0718-1813 ! ! 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 5010 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 J0718-1813_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.070895Jy sigma=19.155419 ! Fit after self-cal, rms=0.693991Jy sigma=12.335660 ! 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=2.628 mas, bmaj=6.604 mas, bpa=-6.005 degrees ! Estimated noise=0.835998 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 = 0.240411 Jy ! Component: 100 - total flux cleaned = 0.332475 Jy ! Total flux subtracted in 100 components = 0.332475 Jy ! Clean residual min=-0.016663 max=0.040298 Jy/beam ! Clean residual mean=-0.000188 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 0.332474 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.332474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118785Jy sigma=2.073204 ! Fit after self-cal, rms=0.117863Jy sigma=2.056555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444808 Jy ! Component: 100 - total flux cleaned = 0.0671117 Jy ! Total flux subtracted in 100 components = 0.0671117 Jy ! Clean residual min=-0.010940 max=0.024278 Jy/beam ! Clean residual mean=-0.000112 rms=0.003292 Jy/beam ! Combined flux in latest and established models = 0.399586 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.399586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098520Jy sigma=1.633292 ! Fit after self-cal, rms=0.098262Jy sigma=1.626898 ! Inverting map ! Added new window around map position (-6, -24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216523 Jy ! Component: 100 - total flux cleaned = 0.0348259 Jy ! Total flux subtracted in 100 components = 0.0348259 Jy ! Clean residual min=-0.009583 max=0.016073 Jy/beam ! Clean residual mean=-0.000081 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.434412 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.434412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093061Jy sigma=1.505798 ! Fit after self-cal, rms=0.092751Jy sigma=1.499155 ! Inverting map ! Added new window around map position (3.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143895 Jy ! Component: 100 - total flux cleaned = 0.0234233 Jy ! Total flux subtracted in 100 components = 0.0234233 Jy ! Clean residual min=-0.008042 max=0.011991 Jy/beam ! Clean residual mean=-0.000057 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.457835 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.457835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089970Jy sigma=1.442131 ! Fit after self-cal, rms=0.089818Jy sigma=1.438490 ! 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=3.108 mas, bmaj=7.697 mas, bpa=-5.646 degrees ! Estimated noise=0.580534 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 = 0.0112589 Jy ! Component: 100 - total flux cleaned = 0.018639 Jy ! Component: 150 - total flux cleaned = 0.0228818 Jy ! Component: 200 - total flux cleaned = 0.0245703 Jy ! Total flux subtracted in 200 components = 0.0245703 Jy ! Clean residual min=-0.007795 max=0.010572 Jy/beam ! Clean residual mean=-0.000053 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.482406 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.482406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088083Jy sigma=1.403961 ! Fit after self-cal, rms=0.087994Jy sigma=1.401438 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.108 x 7.697 at -5.646 degrees (North through East) ! Clean map min=-0.0074178 max=0.28768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.09 KP 1.00 ! LA 0.95 MK 1.01 NL 1.02 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.99 HN 1.06 KP 1.00 ! LA 0.94 MK 1.01 NL 1.02 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.08 KP 1.01 ! LA 0.95 MK 0.98 NL 1.00 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.087994Jy sigma=1.401438 ! Fit after self-cal, rms=0.086281Jy sigma=1.310453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.755 mas, bpa=-5.703 degrees ! Estimated noise=0.586787 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 = -0.00420833 Jy ! Component: 100 - total flux cleaned = -0.00478623 Jy ! Component: 150 - total flux cleaned = -0.00490192 Jy ! Component: 200 - total flux cleaned = -0.0051882 Jy ! Total flux subtracted in 200 components = -0.0051882 Jy ! Clean residual min=-0.004578 max=0.005155 Jy/beam ! Clean residual mean=-0.000012 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.477217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.477217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085869Jy sigma=1.303125 ! Fit after self-cal, rms=0.085936Jy sigma=1.302287 ! 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=0.085936Jy sigma=1.302287 ! Fit after self-cal, rms=0.086871Jy sigma=1.282522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.799 mas, bpa=-5.618 degrees ! Estimated noise=0.587213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149458 Jy ! Component: 100 - total flux cleaned = -0.00137645 Jy ! Component: 150 - total flux cleaned = -0.00145594 Jy ! Component: 200 - total flux cleaned = -0.00168444 Jy ! Total flux subtracted in 200 components = -0.00168444 Jy ! Clean residual min=-0.004107 max=0.004450 Jy/beam ! Clean residual mean=-0.000012 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.475533 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.475533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086652Jy sigma=1.278230 ! Fit after self-cal, rms=0.086657Jy sigma=1.277870 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 (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304844 Jy ! Component: 100 - total flux cleaned = 0.00267177 Jy ! Component: 150 - total flux cleaned = 0.00234533 Jy ! Component: 200 - total flux cleaned = 0.00212572 Jy ! Total flux subtracted in 200 components = 0.00212572 Jy ! Clean residual min=-0.003820 max=0.004068 Jy/beam ! Clean residual mean=-0.000007 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.477659 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.477659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086397Jy sigma=1.273584 ! Fit after self-cal, rms=0.086384Jy sigma=1.273117 ! 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=0.086384Jy sigma=1.273117 ! Fit after self-cal, rms=0.086690Jy sigma=1.272325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.805 mas, bpa=-5.581 degrees ! Estimated noise=0.586351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597322 Jy ! Component: 100 - total flux cleaned = 0.000150112 Jy ! Component: 150 - total flux cleaned = -4.61061e-05 Jy ! Component: 200 - total flux cleaned = -0.000108753 Jy ! Total flux subtracted in 200 components = -0.000108753 Jy ! Clean residual min=-0.003500 max=0.003709 Jy/beam ! Clean residual mean=-0.000008 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.47755 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.47755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086554Jy sigma=1.269882 ! Fit after self-cal, rms=0.086551Jy sigma=1.269647 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 = -4.52993e-06 Jy ! Component: 100 - total flux cleaned = -0.000124123 Jy ! Component: 150 - total flux cleaned = -0.000342729 Jy ! Component: 200 - total flux cleaned = -0.00039412 Jy ! Total flux subtracted in 200 components = -0.00039412 Jy ! Clean residual min=-0.003412 max=0.003609 Jy/beam ! Clean residual mean=-0.000008 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.477156 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.477156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086469Jy sigma=1.268234 ! Fit after self-cal, rms=0.086466Jy sigma=1.268074 ! Inverting map ! Added new window around map position (39, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216567 Jy ! Component: 100 - total flux cleaned = 0.00292221 Jy ! Component: 150 - total flux cleaned = 0.00325724 Jy ! Component: 200 - total flux cleaned = 0.00320285 Jy ! Total flux subtracted in 200 components = 0.00320285 Jy ! Clean residual min=-0.003006 max=0.003481 Jy/beam ! Clean residual mean=-0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.480359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.480359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086315Jy sigma=1.264621 ! Fit after self-cal, rms=0.086308Jy sigma=1.264525 ! Inverting map ! Added new window around map position (-38.5, 100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023859 Jy ! Component: 100 - total flux cleaned = 0.00260673 Jy ! Component: 150 - total flux cleaned = 0.00284492 Jy ! Component: 200 - total flux cleaned = 0.00305714 Jy ! Total flux subtracted in 200 components = 0.00305714 Jy ! Clean residual min=-0.002781 max=0.002957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.483416 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.483416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086157Jy sigma=1.261889 ! Fit after self-cal, rms=0.086148Jy sigma=1.261743 ! 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=0.086148Jy sigma=1.261743 ! Fit after self-cal, rms=0.086283Jy sigma=1.261416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.364 mas, bmaj=15.19 mas, bpa=-2.661 degrees ! Estimated noise=0.770542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.28863e-05 Jy ! Component: 100 - total flux cleaned = 0.000374134 Jy ! Component: 150 - total flux cleaned = 0.000830496 Jy ! Component: 200 - total flux cleaned = 0.00103016 Jy ! Total flux subtracted in 200 components = 0.00103016 Jy ! Clean residual min=-0.002960 max=0.003062 Jy/beam ! Clean residual mean=-0.000005 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.484446 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.484446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086266Jy sigma=1.260943 ! Fit after self-cal, rms=0.086271Jy sigma=1.260887 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 = 3.41911e-05 Jy ! Component: 100 - total flux cleaned = 0.000104628 Jy ! Component: 150 - total flux cleaned = 0.000201439 Jy ! Component: 200 - total flux cleaned = 0.000290161 Jy ! Total flux subtracted in 200 components = 0.000290161 Jy ! Clean residual min=-0.002791 max=0.002941 Jy/beam ! Clean residual mean=-0.000004 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.484736 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.484736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086260Jy sigma=1.260681 ! Fit after self-cal, rms=0.086262Jy sigma=1.260653 ! 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=3.102 mas, bmaj=7.808 mas, bpa=-5.569 degrees ! Estimated noise=0.585905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 7.808 at -5.569 degrees (North through East) ! Clean map min=-0.0026811 max=0.2907 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=2.623 mas, bmaj=6.675 mas, bpa=-5.793 degrees ! Estimated noise=0.841066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244183 Jy ! Component: 100 - total flux cleaned = 0.337819 Jy ! Component: 150 - total flux cleaned = 0.378977 Jy ! Component: 200 - total flux cleaned = 0.403127 Jy ! Total flux subtracted in 200 components = 0.403127 Jy ! Clean residual min=-0.008445 max=0.013472 Jy/beam ! Clean residual mean=-0.000084 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.403127 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.403127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.808 mas, bpa=-5.569 degrees ! Estimated noise=0.585905 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 = 0.0226927 Jy ! Component: 100 - total flux cleaned = 0.0372331 Jy ! Component: 150 - total flux cleaned = 0.0472965 Jy ! Component: 200 - total flux cleaned = 0.0546324 Jy ! Total flux subtracted in 200 components = 0.0546324 Jy ! Clean residual min=-0.004223 max=0.006265 Jy/beam ! Clean residual mean=-0.000043 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.45776 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 0.45776 Jy ! Inverting map ! Added new window around map position (4, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063211 Jy ! Component: 100 - total flux cleaned = 0.0108311 Jy ! Component: 150 - total flux cleaned = 0.0144783 Jy ! Component: 200 - total flux cleaned = 0.0171033 Jy ! Total flux subtracted in 200 components = 0.0171033 Jy ! Clean residual min=-0.003188 max=0.003179 Jy/beam ! Clean residual mean=-0.000016 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.474863 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.474863 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=7.364 mas, bmaj=15.19 mas, bpa=-2.661 degrees ! Estimated noise=0.770542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392191 Jy ! Component: 100 - total flux cleaned = 0.00643575 Jy ! Component: 150 - total flux cleaned = 0.00758042 Jy ! Component: 200 - total flux cleaned = 0.00840844 Jy ! Total flux subtracted in 200 components = 0.00840844 Jy ! Clean residual min=-0.002844 max=0.002747 Jy/beam ! Clean residual mean=-0.000008 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.483272 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 = 0.000413909 Jy ! Component: 100 - total flux cleaned = 0.000725688 Jy ! Component: 150 - total flux cleaned = 0.000957748 Jy ! Component: 200 - total flux cleaned = 0.00116992 Jy ! Total flux subtracted in 200 components = 0.00116992 Jy ! Clean residual min=-0.002585 max=0.002628 Jy/beam ! Clean residual mean=-0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.484441 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.484442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.808 mas, bpa=-5.569 degrees ! Estimated noise=0.585905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460695 Jy ! Component: 100 - total flux cleaned = 0.000153825 Jy ! Component: 150 - total flux cleaned = 0.000496349 Jy ! Component: 200 - total flux cleaned = 0.000685852 Jy ! Total flux subtracted in 200 components = 0.000685852 Jy ! Clean residual min=-0.002702 max=0.002643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.485127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.485127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086303Jy sigma=1.261594 ! Fit after self-cal, rms=0.086263Jy sigma=1.260861 wmodel J0718-1813_S_map.mod ! Writing 157 model components to file: J0718-1813_S_map.mod wobs J0718-1813_S_uvs.fits ! Writing UV FITS file: J0718-1813_S_uvs.fits wwins J0718-1813_S_map.win ! wwins: Wrote 7 windows to J0718-1813_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 = -0.000246993 Jy ! Component: 100 - total flux cleaned = -0.00042797 Jy ! Component: 150 - total flux cleaned = -0.000301482 Jy ! Component: 200 - total flux cleaned = -0.000178543 Jy ! Component: 250 - total flux cleaned = -2.09855e-05 Jy ! Component: 300 - total flux cleaned = 1.70764e-05 Jy ! Component: 350 - total flux cleaned = 0.000127845 Jy ! Component: 400 - total flux cleaned = 9.1695e-05 Jy ! Component: 450 - total flux cleaned = 9.26005e-05 Jy ! Component: 500 - total flux cleaned = 0.000161597 Jy ! Component: 550 - total flux cleaned = 0.000127528 Jy ! Component: 600 - total flux cleaned = 0.000127985 Jy ! Component: 650 - total flux cleaned = 0.000160229 Jy ! Component: 700 - total flux cleaned = 0.000255489 Jy ! Component: 750 - total flux cleaned = 0.000255366 Jy ! Component: 800 - total flux cleaned = 0.000347425 Jy ! Component: 850 - total flux cleaned = 0.000286809 Jy ! Component: 900 - total flux cleaned = 0.000317026 Jy ! Component: 950 - total flux cleaned = 0.000374861 Jy ! Component: 1000 - total flux cleaned = 0.000288293 Jy ! Component: 1050 - total flux cleaned = 0.000344828 Jy ! Component: 1100 - total flux cleaned = 0.000344675 Jy ! Component: 1150 - total flux cleaned = 0.000344458 Jy ! Component: 1200 - total flux cleaned = 0.000290164 Jy ! Component: 1250 - total flux cleaned = 0.000343642 Jy ! Component: 1300 - total flux cleaned = 0.000317231 Jy ! Component: 1350 - total flux cleaned = 0.000369324 Jy ! Component: 1400 - total flux cleaned = 0.000292446 Jy ! Component: 1450 - total flux cleaned = 0.000266977 Jy ! Component: 1500 - total flux cleaned = 0.000116961 Jy ! Component: 1550 - total flux cleaned = 1.86254e-05 Jy ! Component: 1600 - total flux cleaned = 1.90664e-05 Jy ! Component: 1650 - total flux cleaned = 1.91334e-05 Jy ! Component: 1700 - total flux cleaned = -7.59317e-05 Jy ! Component: 1750 - total flux cleaned = -5.1926e-06 Jy ! Component: 1800 - total flux cleaned = -7.55004e-05 Jy ! Component: 1850 - total flux cleaned = -0.000213931 Jy ! Component: 1900 - total flux cleaned = -0.000122851 Jy ! Component: 1950 - total flux cleaned = -0.000190433 Jy ! Component: 2000 - total flux cleaned = -0.000213182 Jy ! Component: 2050 - total flux cleaned = -0.000345577 Jy ! Component: 2100 - total flux cleaned = -0.000345516 Jy ! Component: 2150 - total flux cleaned = -0.000410081 Jy ! Component: 2200 - total flux cleaned = -0.000367327 Jy ! Component: 2250 - total flux cleaned = -0.000473666 Jy ! Component: 2300 - total flux cleaned = -0.000452776 Jy ! Component: 2350 - total flux cleaned = -0.000494706 Jy ! Component: 2400 - total flux cleaned = -0.000515513 Jy ! Component: 2450 - total flux cleaned = -0.000515857 Jy ! Component: 2500 - total flux cleaned = -0.000536084 Jy ! Component: 2550 - total flux cleaned = -0.000556123 Jy ! Component: 2600 - total flux cleaned = -0.000555773 Jy ! Component: 2650 - total flux cleaned = -0.000555533 Jy ! Component: 2700 - total flux cleaned = -0.000477611 Jy ! Component: 2750 - total flux cleaned = -0.000554721 Jy ! Component: 2800 - total flux cleaned = -0.000496948 Jy ! Component: 2850 - total flux cleaned = -0.000402171 Jy ! Component: 2900 - total flux cleaned = -0.000458597 Jy ! Component: 2950 - total flux cleaned = -0.000420924 Jy ! Component: 3000 - total flux cleaned = -0.000272549 Jy ! Component: 3050 - total flux cleaned = -0.000254092 Jy ! Component: 3100 - total flux cleaned = -0.000181167 Jy ! Component: 3150 - total flux cleaned = -0.000181505 Jy ! Component: 3200 - total flux cleaned = -0.00023515 Jy ! Component: 3250 - total flux cleaned = -0.000127881 Jy ! Component: 3300 - total flux cleaned = -0.000110068 Jy ! Component: 3350 - total flux cleaned = -3.99203e-05 Jy ! Component: 3400 - total flux cleaned = 4.73159e-05 Jy ! Component: 3450 - total flux cleaned = -2.20797e-05 Jy ! Component: 3500 - total flux cleaned = 1.25333e-05 Jy ! Component: 3550 - total flux cleaned = -4.53528e-06 Jy ! Component: 3600 - total flux cleaned = 2.92715e-05 Jy ! Component: 3650 - total flux cleaned = 4.61429e-05 Jy ! Component: 3700 - total flux cleaned = 0.000129839 Jy ! Component: 3750 - total flux cleaned = 9.65223e-05 Jy ! Component: 3800 - total flux cleaned = 0.000146057 Jy ! Component: 3850 - total flux cleaned = 0.000145872 Jy ! Component: 3900 - total flux cleaned = 0.000113309 Jy ! Component: 3950 - total flux cleaned = 9.71337e-05 Jy ! Component: 4000 - total flux cleaned = 0.000113217 Jy ! Component: 4050 - total flux cleaned = 0.000161192 Jy ! Total flux subtracted in 4096 components = 0.000113448 Jy ! Clean residual min=-0.000986 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.485241 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 435 components and 0.485241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0718-1813_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 7.808 at -5.569 degrees (North through East) ! Clean map min=-0.0018061 max=0.29258 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0718-1813_S_map.fits wmodel /vlbi/uf001/uva//J0718-1813_S_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0718-1813_S_map.mod wobs /vlbi/uf001/uva//J0718-1813_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0718-1813_S_uvs.fits wwins /vlbi/uf001/uva//J0718-1813_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0718-1813_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289228 0.289228 0.578455 1.15691 2.31382 4.62764 9.25528 18.5106 37.0211 74.0423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1037.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0718-1813_S_dfm.log closed on Sun Jan 13 23:22:35 2019