! Started logfile: /vlbi/uf001/uva//J1643-2316_S_dfm.log on Mon Jan 14 03:50:52 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//J1643-2316_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1643-2316_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983041 visibilities/baseline/integration-bin. ! Found source: J1643-2316 ! ! 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 5043 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 J1643-2316_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=1.003866Jy sigma=18.006482 ! Fit after self-cal, rms=0.861602Jy sigma=15.345442 ! 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=2.534 mas, bmaj=6.689 mas, bpa=-4.687 degrees ! Estimated noise=0.6971 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 = 0.10366 Jy ! Component: 100 - total flux cleaned = 0.142655 Jy ! Total flux subtracted in 100 components = 0.142655 Jy ! Clean residual min=-0.014359 max=0.043683 Jy/beam ! Clean residual mean=-0.000017 rms=0.004696 Jy/beam ! Combined flux in latest and established models = 0.142655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.142655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119112Jy sigma=2.078036 ! Fit after self-cal, rms=0.118988Jy sigma=2.074663 ! Inverting map ! Added new window around map position (-7.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394312 Jy ! Component: 100 - total flux cleaned = 0.0635586 Jy ! Total flux subtracted in 100 components = 0.0635586 Jy ! Clean residual min=-0.011147 max=0.024433 Jy/beam ! Clean residual mean=-0.000012 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 0.206214 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.206214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099434Jy sigma=1.705498 ! Fit after self-cal, rms=0.097090Jy sigma=1.669324 ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246211 Jy ! Component: 100 - total flux cleaned = 0.0407702 Jy ! Total flux subtracted in 100 components = 0.0407702 Jy ! Clean residual min=-0.008831 max=0.015114 Jy/beam ! Clean residual mean=-0.000006 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.246984 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.246984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087538Jy sigma=1.485257 ! Fit after self-cal, rms=0.086602Jy sigma=1.471135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014901 Jy ! Component: 100 - total flux cleaned = 0.0248499 Jy ! Total flux subtracted in 100 components = 0.0248499 Jy ! Clean residual min=-0.007197 max=0.010062 Jy/beam ! Clean residual mean=-0.000001 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.271834 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.271834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082812Jy sigma=1.397625 ! Fit after self-cal, rms=0.082420Jy sigma=1.391637 ! 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=2.998 mas, bmaj=7.855 mas, bpa=-4.714 degrees ! Estimated noise=0.570658 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 = 0.0125244 Jy ! Component: 100 - total flux cleaned = 0.0197345 Jy ! Component: 150 - total flux cleaned = 0.024789 Jy ! Component: 200 - total flux cleaned = 0.0284481 Jy ! Total flux subtracted in 200 components = 0.0284481 Jy ! Clean residual min=-0.005443 max=0.007481 Jy/beam ! Clean residual mean=-0.000013 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.300282 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 118 components and 0.300282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080369Jy sigma=1.352373 ! Fit after self-cal, rms=0.080088Jy sigma=1.347711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 7.855 at -4.714 degrees (North through East) ! Clean map min=-0.0051287 max=0.12897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.06 KP 0.99 ! LA 0.96 MK 1.01 NL 1.11 OV 1.02 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.12 KP 1.01 ! LA 0.95 MK 0.98 NL 1.08 OV 1.01 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.18 KP 1.01 ! LA 0.95 MK 0.98 NL 1.02 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.080088Jy sigma=1.347711 ! Fit after self-cal, rms=0.081528Jy sigma=1.333099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.769 mas, bpa=-4.068 degrees ! Estimated noise=0.569066 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 = 0.00209852 Jy ! Component: 100 - total flux cleaned = 0.00229313 Jy ! Component: 150 - total flux cleaned = 0.00222672 Jy ! Component: 200 - total flux cleaned = 0.00228626 Jy ! Total flux subtracted in 200 components = 0.00228626 Jy ! Clean residual min=-0.004982 max=0.006063 Jy/beam ! Clean residual mean=-0.000001 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.302568 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.302568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081316Jy sigma=1.329767 ! Fit after self-cal, rms=0.081317Jy sigma=1.328979 ! 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=0.081317Jy sigma=1.328979 ! Fit after self-cal, rms=0.081628Jy sigma=1.320774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.752 mas, bpa=-4.184 degrees ! Estimated noise=0.570263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144571 Jy ! Component: 100 - total flux cleaned = 0.00143759 Jy ! Component: 150 - total flux cleaned = 0.0014395 Jy ! Component: 200 - total flux cleaned = 0.00143979 Jy ! Total flux subtracted in 200 components = 0.00143979 Jy ! Clean residual min=-0.004126 max=0.005572 Jy/beam ! Clean residual mean=-0.000010 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.304008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.304008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081539Jy sigma=1.319438 ! Fit after self-cal, rms=0.081527Jy sigma=1.319138 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 (-23, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049905 Jy ! Component: 100 - total flux cleaned = 0.00694305 Jy ! Component: 150 - total flux cleaned = 0.00766089 Jy ! Component: 200 - total flux cleaned = 0.00806683 Jy ! Total flux subtracted in 200 components = 0.00806683 Jy ! Clean residual min=-0.003561 max=0.005042 Jy/beam ! Clean residual mean=-0.000004 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.312075 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.312075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081173Jy sigma=1.313018 ! Fit after self-cal, rms=0.081154Jy sigma=1.312542 ! Inverting map ! Added new window around map position (-33, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048947 Jy ! Component: 100 - total flux cleaned = 0.00721023 Jy ! Component: 150 - total flux cleaned = 0.00845053 Jy ! Component: 200 - total flux cleaned = 0.00965445 Jy ! Total flux subtracted in 200 components = 0.00965445 Jy ! Clean residual min=-0.003237 max=0.003595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.321729 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.321729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080830Jy sigma=1.305995 ! Fit after self-cal, rms=0.080804Jy sigma=1.305661 ! 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=0.080804Jy sigma=1.305661 ! Fit after self-cal, rms=0.080978Jy sigma=1.304436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.719 mas, bpa=-4.192 degrees ! Estimated noise=0.566854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199168 Jy ! Component: 100 - total flux cleaned = 0.00345682 Jy ! Component: 150 - total flux cleaned = 0.00379282 Jy ! Component: 200 - total flux cleaned = 0.00405164 Jy ! Total flux subtracted in 200 components = 0.00405164 Jy ! Clean residual min=-0.003085 max=0.003334 Jy/beam ! Clean residual mean=-0.000008 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.325781 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.325781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080892Jy sigma=1.302815 ! Fit after self-cal, rms=0.080890Jy sigma=1.302741 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 = 0.000635066 Jy ! Component: 100 - total flux cleaned = 0.000923355 Jy ! Component: 150 - total flux cleaned = 0.00110209 Jy ! Component: 200 - total flux cleaned = 0.00114367 Jy ! Total flux subtracted in 200 components = 0.00114367 Jy ! Clean residual min=-0.003075 max=0.003259 Jy/beam ! Clean residual mean=-0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.326924 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 0.326924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080840Jy sigma=1.301891 ! Fit after self-cal, rms=0.080836Jy sigma=1.301855 ! 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=0.080836Jy sigma=1.301855 ! Fit after self-cal, rms=0.080913Jy sigma=1.301782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.55 mas, bmaj=17.03 mas, bpa=0.9827 degrees ! Estimated noise=0.744552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133834 Jy ! Component: 100 - total flux cleaned = 0.00219618 Jy ! Component: 150 - total flux cleaned = 0.00282435 Jy ! Component: 200 - total flux cleaned = 0.00305961 Jy ! Total flux subtracted in 200 components = 0.00305961 Jy ! Clean residual min=-0.003443 max=0.004102 Jy/beam ! Clean residual mean=-0.000015 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.329984 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 0.329984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080901Jy sigma=1.301738 ! Fit after self-cal, rms=0.080882Jy sigma=1.301478 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 = 3.54712e-05 Jy ! Component: 100 - total flux cleaned = 0.000360011 Jy ! Component: 150 - total flux cleaned = 0.000544793 Jy ! Component: 200 - total flux cleaned = 0.00062987 Jy ! Total flux subtracted in 200 components = 0.00062987 Jy ! Clean residual min=-0.003435 max=0.004037 Jy/beam ! Clean residual mean=-0.000014 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.330614 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 250 components and 0.330614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080878Jy sigma=1.301631 ! Fit after self-cal, rms=0.080864Jy sigma=1.301483 ! 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=2.991 mas, bmaj=7.716 mas, bpa=-4.213 degrees ! Estimated noise=0.566938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.716 at -4.213 degrees (North through East) ! Clean map min=-0.0028503 max=0.12723 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=2.535 mas, bmaj=6.577 mas, bpa=-4.013 degrees ! Estimated noise=0.686458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105152 Jy ! Component: 100 - total flux cleaned = 0.156177 Jy ! Component: 150 - total flux cleaned = 0.191065 Jy ! Component: 200 - total flux cleaned = 0.216171 Jy ! Total flux subtracted in 200 components = 0.216171 Jy ! Clean residual min=-0.007741 max=0.014269 Jy/beam ! Clean residual mean=-0.000014 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.216171 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.216171 Jy ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.716 mas, bpa=-4.213 degrees ! Estimated noise=0.566938 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 = 0.0273805 Jy ! Component: 100 - total flux cleaned = 0.0451354 Jy ! Component: 150 - total flux cleaned = 0.0571609 Jy ! Component: 200 - total flux cleaned = 0.065591 Jy ! Total flux subtracted in 200 components = 0.065591 Jy ! Clean residual min=-0.004345 max=0.005866 Jy/beam ! Clean residual mean=-0.000033 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.281762 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 108 components and 0.281762 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=7.55 mas, bmaj=17.03 mas, bpa=0.9827 degrees ! Estimated noise=0.744552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113732 Jy ! Component: 100 - total flux cleaned = 0.0193758 Jy ! Component: 150 - total flux cleaned = 0.0253423 Jy ! Component: 200 - total flux cleaned = 0.0299596 Jy ! Total flux subtracted in 200 components = 0.0299596 Jy ! Clean residual min=-0.004210 max=0.004183 Jy/beam ! Clean residual mean=-0.000038 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.311721 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 = 0.0036356 Jy ! Component: 100 - total flux cleaned = 0.00654984 Jy ! Component: 150 - total flux cleaned = 0.0089127 Jy ! Component: 200 - total flux cleaned = 0.0108358 Jy ! Total flux subtracted in 200 components = 0.0108358 Jy ! Clean residual min=-0.003527 max=0.003924 Jy/beam ! Clean residual mean=-0.000027 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.322557 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 211 components and 0.322557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.716 mas, bpa=-4.213 degrees ! Estimated noise=0.566938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189065 Jy ! Component: 100 - total flux cleaned = 0.00268472 Jy ! Component: 150 - total flux cleaned = 0.00331541 Jy ! Component: 200 - total flux cleaned = 0.00367279 Jy ! Total flux subtracted in 200 components = 0.00367279 Jy ! Clean residual min=-0.003273 max=0.003417 Jy/beam ! Clean residual mean=-0.000010 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.32623 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 236 components and 0.32623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081036Jy sigma=1.303963 ! Fit after self-cal, rms=0.080944Jy sigma=1.302785 wmodel J1643-2316_S_map.mod ! Writing 236 model components to file: J1643-2316_S_map.mod wobs J1643-2316_S_uvs.fits ! Writing UV FITS file: J1643-2316_S_uvs.fits wwins J1643-2316_S_map.win ! wwins: Wrote 5 windows to J1643-2316_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 = 0.00155958 Jy ! Component: 100 - total flux cleaned = 0.00239242 Jy ! Component: 150 - total flux cleaned = 0.00285975 Jy ! Component: 200 - total flux cleaned = 0.0032085 Jy ! Component: 250 - total flux cleaned = 0.00363762 Jy ! Component: 300 - total flux cleaned = 0.00400667 Jy ! Component: 350 - total flux cleaned = 0.00418618 Jy ! Component: 400 - total flux cleaned = 0.00436115 Jy ! Component: 450 - total flux cleaned = 0.00453145 Jy ! Component: 500 - total flux cleaned = 0.00477869 Jy ! Component: 550 - total flux cleaned = 0.00485972 Jy ! Component: 600 - total flux cleaned = 0.0049781 Jy ! Component: 650 - total flux cleaned = 0.00505507 Jy ! Component: 700 - total flux cleaned = 0.00520512 Jy ! Component: 750 - total flux cleaned = 0.00524152 Jy ! Component: 800 - total flux cleaned = 0.0053497 Jy ! Component: 850 - total flux cleaned = 0.00538473 Jy ! Component: 900 - total flux cleaned = 0.00535077 Jy ! Component: 950 - total flux cleaned = 0.00545323 Jy ! Component: 1000 - total flux cleaned = 0.00538682 Jy ! Component: 1050 - total flux cleaned = 0.00548634 Jy ! Component: 1100 - total flux cleaned = 0.00548664 Jy ! Component: 1150 - total flux cleaned = 0.00555067 Jy ! Component: 1200 - total flux cleaned = 0.0054883 Jy ! Component: 1250 - total flux cleaned = 0.00558106 Jy ! Component: 1300 - total flux cleaned = 0.00561088 Jy ! Component: 1350 - total flux cleaned = 0.00561075 Jy ! Component: 1400 - total flux cleaned = 0.00564026 Jy ! Component: 1450 - total flux cleaned = 0.00566963 Jy ! Component: 1500 - total flux cleaned = 0.0056414 Jy ! Component: 1550 - total flux cleaned = 0.00566988 Jy ! Component: 1600 - total flux cleaned = 0.00564201 Jy ! Component: 1650 - total flux cleaned = 0.00547616 Jy ! Component: 1700 - total flux cleaned = 0.0054493 Jy ! Component: 1750 - total flux cleaned = 0.00536856 Jy ! Component: 1800 - total flux cleaned = 0.00526203 Jy ! Component: 1850 - total flux cleaned = 0.00518317 Jy ! Component: 1900 - total flux cleaned = 0.00502729 Jy ! Component: 1950 - total flux cleaned = 0.00505315 Jy ! Component: 2000 - total flux cleaned = 0.0049007 Jy ! Component: 2050 - total flux cleaned = 0.00490067 Jy ! Component: 2100 - total flux cleaned = 0.00472688 Jy ! Component: 2150 - total flux cleaned = 0.00467728 Jy ! Component: 2200 - total flux cleaned = 0.00458001 Jy ! Component: 2250 - total flux cleaned = 0.00443558 Jy ! Component: 2300 - total flux cleaned = 0.00441191 Jy ! Component: 2350 - total flux cleaned = 0.00434095 Jy ! Component: 2400 - total flux cleaned = 0.00427087 Jy ! Component: 2450 - total flux cleaned = 0.00417871 Jy ! Component: 2500 - total flux cleaned = 0.00413341 Jy ! Component: 2550 - total flux cleaned = 0.00408809 Jy ! Component: 2600 - total flux cleaned = 0.00402085 Jy ! Component: 2650 - total flux cleaned = 0.00399866 Jy ! Component: 2700 - total flux cleaned = 0.00388869 Jy ! Component: 2750 - total flux cleaned = 0.00388893 Jy ! Component: 2800 - total flux cleaned = 0.00375962 Jy ! Component: 2850 - total flux cleaned = 0.00363097 Jy ! Component: 2900 - total flux cleaned = 0.00365226 Jy ! Component: 2950 - total flux cleaned = 0.00356818 Jy ! Component: 3000 - total flux cleaned = 0.00358904 Jy ! Component: 3050 - total flux cleaned = 0.00350631 Jy ! Component: 3100 - total flux cleaned = 0.00336277 Jy ! Component: 3150 - total flux cleaned = 0.00336279 Jy ! Component: 3200 - total flux cleaned = 0.00326194 Jy ! Component: 3250 - total flux cleaned = 0.00318223 Jy ! Component: 3300 - total flux cleaned = 0.00310295 Jy ! Component: 3350 - total flux cleaned = 0.00300478 Jy ! Component: 3400 - total flux cleaned = 0.00302421 Jy ! Component: 3450 - total flux cleaned = 0.00296615 Jy ! Component: 3500 - total flux cleaned = 0.00288958 Jy ! Component: 3550 - total flux cleaned = 0.00285151 Jy ! Component: 3600 - total flux cleaned = 0.00285157 Jy ! Component: 3650 - total flux cleaned = 0.00283293 Jy ! Component: 3700 - total flux cleaned = 0.00277716 Jy ! Component: 3750 - total flux cleaned = 0.00266632 Jy ! Component: 3800 - total flux cleaned = 0.00268457 Jy ! Component: 3850 - total flux cleaned = 0.00261153 Jy ! Component: 3900 - total flux cleaned = 0.00250281 Jy ! Component: 3950 - total flux cleaned = 0.00243115 Jy ! Component: 4000 - total flux cleaned = 0.00232407 Jy ! Component: 4050 - total flux cleaned = 0.00225332 Jy ! Total flux subtracted in 4096 components = 0.0021653 Jy ! Clean residual min=-0.000981 max=0.000927 Jy/beam ! Clean residual mean=-0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.328395 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 520 components and 0.328395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1643-2316_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.716 at -4.213 degrees (North through East) ! Clean map min=-0.0018537 max=0.13326 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1643-2316_S_map.fits wmodel /vlbi/uf001/uva//J1643-2316_S_map.mod ! Writing 520 model components to file: /vlbi/uf001/uva//J1643-2316_S_map.mod wobs /vlbi/uf001/uva//J1643-2316_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1643-2316_S_uvs.fits wwins /vlbi/uf001/uva//J1643-2316_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1643-2316_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704315 0.704315 1.40863 2.81726 5.63452 11.269 22.5381 45.0762 90.1524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.945 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1643-2316_S_dfm.log closed on Mon Jan 14 03:50:56 2019