! Started logfile: /vlbi/uf001/uva//J1719-1420_S_dfm.log on Mon Jan 14 04:07:24 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//J1719-1420_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1719-1420_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1719-1420 ! ! 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 5460 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 J1719-1420_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=1.064599Jy sigma=17.223579 ! Fit after self-cal, rms=0.637376Jy sigma=10.330157 ! 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=2.618 mas, bmaj=6.702 mas, bpa=-3.442 degrees ! Estimated noise=0.816013 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 = 0.279508 Jy ! Component: 100 - total flux cleaned = 0.358068 Jy ! Total flux subtracted in 100 components = 0.358068 Jy ! Clean residual min=-0.014414 max=0.031867 Jy/beam ! Clean residual mean=-0.000037 rms=0.003961 Jy/beam ! Combined flux in latest and established models = 0.358068 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.358068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119368Jy sigma=1.876393 ! Fit after self-cal, rms=0.119275Jy sigma=1.874878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328737 Jy ! Component: 100 - total flux cleaned = 0.0483212 Jy ! Total flux subtracted in 100 components = 0.0483212 Jy ! Clean residual min=-0.013509 max=0.015506 Jy/beam ! Clean residual mean=-0.000015 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.406389 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.406389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109227Jy sigma=1.694415 ! Fit after self-cal, rms=0.109204Jy sigma=1.693985 ! 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=3.109 mas, bmaj=7.618 mas, bpa=-3.13 degrees ! Estimated noise=0.649989 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 = 0.0112086 Jy ! Component: 100 - total flux cleaned = 0.0164795 Jy ! Component: 150 - total flux cleaned = 0.0178201 Jy ! Component: 200 - total flux cleaned = 0.0180921 Jy ! Total flux subtracted in 200 components = 0.0180921 Jy ! Clean residual min=-0.012826 max=0.018627 Jy/beam ! Clean residual mean=0.000011 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 0.424481 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.424481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108316Jy sigma=1.675332 ! Fit after self-cal, rms=0.108300Jy sigma=1.675011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.109 x 7.618 at -3.13 degrees (North through East) ! Clean map min=-0.01266 max=0.36826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 0.93 ! LA 0.96 MK 1.03 NL 0.98 OV 0.95 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.24 HN 1.00 KP 0.98 ! LA 0.96 MK 1.07 NL 1.03 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 0.97 ! LA 0.95 MK 0.98 NL 1.07 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.108300Jy sigma=1.675011 ! Fit after self-cal, rms=0.107932Jy sigma=1.594261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.635 mas, bpa=-2.736 degrees ! Estimated noise=0.648635 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 = -0.00363639 Jy ! Component: 100 - total flux cleaned = -0.00379241 Jy ! Component: 150 - total flux cleaned = -0.00392011 Jy ! Component: 200 - total flux cleaned = -0.00402944 Jy ! Total flux subtracted in 200 components = -0.00402944 Jy ! Clean residual min=-0.012046 max=0.016551 Jy/beam ! Clean residual mean=0.000011 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 0.420452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.420452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107679Jy sigma=1.592422 ! Fit after self-cal, rms=0.107680Jy sigma=1.591997 ! 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=0.107680Jy sigma=1.591997 ! Fit after self-cal, rms=0.094801Jy sigma=1.238805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=7.645 mas, bpa=-2.635 degrees ! Estimated noise=0.659521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582059 Jy ! Component: 100 - total flux cleaned = 0.00834283 Jy ! Component: 150 - total flux cleaned = 0.00911626 Jy ! Component: 200 - total flux cleaned = 0.00923641 Jy ! Total flux subtracted in 200 components = 0.00923641 Jy ! Clean residual min=-0.005558 max=0.005207 Jy/beam ! Clean residual mean=-0.000037 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.429688 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.429688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094604Jy sigma=1.232028 ! Fit after self-cal, rms=0.094851Jy sigma=1.231269 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 = 0.000238044 Jy ! Component: 100 - total flux cleaned = 0.000202239 Jy ! Component: 150 - total flux cleaned = 0.000266733 Jy ! Component: 200 - total flux cleaned = 0.000296709 Jy ! Total flux subtracted in 200 components = 0.000296709 Jy ! Clean residual min=-0.005470 max=0.005207 Jy/beam ! Clean residual mean=-0.000036 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.429985 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.429985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094830Jy sigma=1.230789 ! Fit after self-cal, rms=0.094824Jy sigma=1.230719 ! 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=0.094824Jy sigma=1.230719 ! Fit after self-cal, rms=0.093118Jy sigma=1.149538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.654 mas, bpa=-2.751 degrees ! Estimated noise=0.659165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771363 Jy ! Component: 100 - total flux cleaned = 0.000685497 Jy ! Component: 150 - total flux cleaned = 0.000662255 Jy ! Component: 200 - total flux cleaned = 0.000662774 Jy ! Total flux subtracted in 200 components = 0.000662774 Jy ! Clean residual min=-0.003078 max=0.003904 Jy/beam ! Clean residual mean=-0.000008 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.430647 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.430647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093097Jy sigma=1.149132 ! Fit after self-cal, rms=0.093137Jy sigma=1.148949 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 (-8.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375016 Jy ! Component: 100 - total flux cleaned = 0.00589436 Jy ! Component: 150 - total flux cleaned = 0.00685021 Jy ! Component: 200 - total flux cleaned = 0.00711156 Jy ! Total flux subtracted in 200 components = 0.00711156 Jy ! Clean residual min=-0.002846 max=0.003400 Jy/beam ! Clean residual mean=-0.000007 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.437759 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.437759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092950Jy sigma=1.145450 ! Fit after self-cal, rms=0.092940Jy sigma=1.145162 ! Inverting map ! Added new window around map position (108.5, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285031 Jy ! Component: 100 - total flux cleaned = 0.00356733 Jy ! Component: 150 - total flux cleaned = 0.00395169 Jy ! Component: 200 - total flux cleaned = 0.00419857 Jy ! Total flux subtracted in 200 components = 0.00419857 Jy ! Clean residual min=-0.002870 max=0.002993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.441958 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.441957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092832Jy sigma=1.142972 ! Fit after self-cal, rms=0.092825Jy sigma=1.142867 ! 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=0.092825Jy sigma=1.142867 ! Fit after self-cal, rms=0.093090Jy sigma=1.142020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.327 mas, bmaj=14.11 mas, bpa=1.18 degrees ! Estimated noise=0.87062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204093 Jy ! Component: 100 - total flux cleaned = 0.00233247 Jy ! Component: 150 - total flux cleaned = 0.00250361 Jy ! Component: 200 - total flux cleaned = 0.00253598 Jy ! Total flux subtracted in 200 components = 0.00253598 Jy ! Clean residual min=-0.003245 max=0.002961 Jy/beam ! Clean residual mean=-0.000014 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.444493 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.444493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093054Jy sigma=1.141382 ! Fit after self-cal, rms=0.093049Jy sigma=1.141266 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 = 0.000432041 Jy ! Component: 100 - total flux cleaned = 0.000468848 Jy ! Component: 150 - total flux cleaned = 0.000415 Jy ! Component: 200 - total flux cleaned = 0.000317629 Jy ! Total flux subtracted in 200 components = 0.000317629 Jy ! Clean residual min=-0.003137 max=0.003004 Jy/beam ! Clean residual mean=-0.000014 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.444811 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.444811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093040Jy sigma=1.141134 ! Fit after self-cal, rms=0.093040Jy sigma=1.141115 ! 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=3.106 mas, bmaj=7.649 mas, bpa=-2.807 degrees ! Estimated noise=0.659318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 7.649 at -2.807 degrees (North through East) ! Clean map min=-0.0026963 max=0.37398 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=2.615 mas, bmaj=6.709 mas, bpa=-3.3 degrees ! Estimated noise=0.827229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283152 Jy ! Component: 100 - total flux cleaned = 0.363218 Jy ! Component: 150 - total flux cleaned = 0.396151 Jy ! Component: 200 - total flux cleaned = 0.412311 Jy ! Total flux subtracted in 200 components = 0.412311 Jy ! Clean residual min=-0.004890 max=0.007927 Jy/beam ! Clean residual mean=-0.000012 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.412311 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.412311 Jy ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=7.649 mas, bpa=-2.807 degrees ! Estimated noise=0.659318 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 = 0.0117334 Jy ! Component: 100 - total flux cleaned = 0.0186151 Jy ! Component: 150 - total flux cleaned = 0.0231472 Jy ! Component: 200 - total flux cleaned = 0.025728 Jy ! Total flux subtracted in 200 components = 0.025728 Jy ! Clean residual min=-0.003069 max=0.003165 Jy/beam ! Clean residual mean=-0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.438039 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.438039 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=7.327 mas, bmaj=14.11 mas, bpa=1.18 degrees ! Estimated noise=0.87062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372894 Jy ! Component: 100 - total flux cleaned = 0.00524503 Jy ! Component: 150 - total flux cleaned = 0.00582857 Jy ! Component: 200 - total flux cleaned = 0.00624444 Jy ! Total flux subtracted in 200 components = 0.00624444 Jy ! Clean residual min=-0.003360 max=0.003273 Jy/beam ! Clean residual mean=-0.000016 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.444284 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 = 0.000204351 Jy ! Component: 100 - total flux cleaned = 0.000386187 Jy ! Component: 150 - total flux cleaned = 0.000467709 Jy ! Component: 200 - total flux cleaned = 0.000541439 Jy ! Total flux subtracted in 200 components = 0.000541439 Jy ! Clean residual min=-0.003251 max=0.003170 Jy/beam ! Clean residual mean=-0.000015 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.444825 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.444825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=7.649 mas, bpa=-2.807 degrees ! Estimated noise=0.659318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031169 Jy ! Component: 100 - total flux cleaned = 0.00070363 Jy ! Component: 150 - total flux cleaned = 0.000934985 Jy ! Component: 200 - total flux cleaned = 0.00109628 Jy ! Total flux subtracted in 200 components = 0.00109628 Jy ! Clean residual min=-0.002834 max=0.003004 Jy/beam ! Clean residual mean=-0.000007 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.445921 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.445921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093121Jy sigma=1.142479 ! Fit after self-cal, rms=0.093110Jy sigma=1.142286 wmodel J1719-1420_S_map.mod ! Writing 113 model components to file: J1719-1420_S_map.mod wobs J1719-1420_S_uvs.fits ! Writing UV FITS file: J1719-1420_S_uvs.fits wwins J1719-1420_S_map.win ! wwins: Wrote 3 windows to J1719-1420_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 = 0.000343623 Jy ! Component: 100 - total flux cleaned = 0.000345705 Jy ! Component: 150 - total flux cleaned = 0.000394342 Jy ! Component: 200 - total flux cleaned = 0.000394688 Jy ! Component: 250 - total flux cleaned = 0.000350245 Jy ! Component: 300 - total flux cleaned = 0.000349679 Jy ! Component: 350 - total flux cleaned = 0.000307364 Jy ! Component: 400 - total flux cleaned = 0.000349504 Jy ! Component: 450 - total flux cleaned = 0.000349277 Jy ! Component: 500 - total flux cleaned = 0.000348529 Jy ! Component: 550 - total flux cleaned = 0.000270484 Jy ! Component: 600 - total flux cleaned = 0.000193987 Jy ! Component: 650 - total flux cleaned = 0.000156274 Jy ! Component: 700 - total flux cleaned = 4.63713e-05 Jy ! Component: 750 - total flux cleaned = -2.54695e-05 Jy ! Component: 800 - total flux cleaned = -2.53275e-05 Jy ! Component: 850 - total flux cleaned = -9.57562e-05 Jy ! Component: 900 - total flux cleaned = -0.000164413 Jy ! Component: 950 - total flux cleaned = -0.000198199 Jy ! Component: 1000 - total flux cleaned = -0.00026403 Jy ! Component: 1050 - total flux cleaned = -0.000264417 Jy ! Component: 1100 - total flux cleaned = -0.000329143 Jy ! Component: 1150 - total flux cleaned = -0.000392658 Jy ! Component: 1200 - total flux cleaned = -0.000455045 Jy ! Component: 1250 - total flux cleaned = -0.000455054 Jy ! Component: 1300 - total flux cleaned = -0.000575825 Jy ! Component: 1350 - total flux cleaned = -0.000725213 Jy ! Component: 1400 - total flux cleaned = -0.000873532 Jy ! Component: 1450 - total flux cleaned = -0.00110713 Jy ! Component: 1500 - total flux cleaned = -0.00116542 Jy ! Component: 1550 - total flux cleaned = -0.00150838 Jy ! Component: 1600 - total flux cleaned = -0.00162165 Jy ! Component: 1650 - total flux cleaned = -0.00181714 Jy ! Component: 1700 - total flux cleaned = -0.00192765 Jy ! Component: 1750 - total flux cleaned = -0.00209228 Jy ! Component: 1800 - total flux cleaned = -0.00239046 Jy ! Component: 1850 - total flux cleaned = -0.00257788 Jy ! Component: 1900 - total flux cleaned = -0.00278989 Jy ! Component: 1950 - total flux cleaned = -0.00289511 Jy ! Component: 2000 - total flux cleaned = -0.00307753 Jy ! Component: 2050 - total flux cleaned = -0.00320657 Jy ! Component: 2100 - total flux cleaned = -0.00338582 Jy ! Component: 2150 - total flux cleaned = -0.0035631 Jy ! Component: 2200 - total flux cleaned = -0.00358804 Jy ! Component: 2250 - total flux cleaned = -0.00361318 Jy ! Component: 2300 - total flux cleaned = -0.00371242 Jy ! Component: 2350 - total flux cleaned = -0.00371227 Jy ! Component: 2400 - total flux cleaned = -0.00383374 Jy ! Component: 2450 - total flux cleaned = -0.00385799 Jy ! Component: 2500 - total flux cleaned = -0.00388205 Jy ! Component: 2550 - total flux cleaned = -0.00395313 Jy ! Component: 2600 - total flux cleaned = -0.00400028 Jy ! Component: 2650 - total flux cleaned = -0.0040937 Jy ! Component: 2700 - total flux cleaned = -0.00416291 Jy ! Component: 2750 - total flux cleaned = -0.00411692 Jy ! Component: 2800 - total flux cleaned = -0.00418542 Jy ! Component: 2850 - total flux cleaned = -0.00429902 Jy ! Component: 2900 - total flux cleaned = -0.00434384 Jy ! Component: 2950 - total flux cleaned = -0.00434375 Jy ! Component: 3000 - total flux cleaned = -0.00441045 Jy ! Component: 3050 - total flux cleaned = -0.00441062 Jy ! Component: 3100 - total flux cleaned = -0.00447647 Jy ! Component: 3150 - total flux cleaned = -0.00445471 Jy ! Component: 3200 - total flux cleaned = -0.00451958 Jy ! Component: 3250 - total flux cleaned = -0.00462665 Jy ! Component: 3300 - total flux cleaned = -0.00452003 Jy ! Component: 3350 - total flux cleaned = -0.00462599 Jy ! Component: 3400 - total flux cleaned = -0.00458396 Jy ! Component: 3450 - total flux cleaned = -0.00460475 Jy ! Component: 3500 - total flux cleaned = -0.00464613 Jy ! Component: 3550 - total flux cleaned = -0.00466677 Jy ! Component: 3600 - total flux cleaned = -0.00460542 Jy ! Component: 3650 - total flux cleaned = -0.00468646 Jy ! Component: 3700 - total flux cleaned = -0.0045652 Jy ! Component: 3750 - total flux cleaned = -0.00464561 Jy ! Component: 3800 - total flux cleaned = -0.00468563 Jy ! Component: 3850 - total flux cleaned = -0.00468571 Jy ! Component: 3900 - total flux cleaned = -0.00472512 Jy ! Component: 3950 - total flux cleaned = -0.00474475 Jy ! Component: 4000 - total flux cleaned = -0.0048031 Jy ! Component: 4050 - total flux cleaned = -0.00478365 Jy ! Total flux subtracted in 4096 components = -0.00482206 Jy ! Clean residual min=-0.001356 max=0.001130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.441099 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 426 components and 0.441099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1719-1420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 7.649 at -2.807 degrees (North through East) ! Clean map min=-0.0019739 max=0.37235 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1719-1420_S_map.fits wmodel /vlbi/uf001/uva//J1719-1420_S_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J1719-1420_S_map.mod wobs /vlbi/uf001/uva//J1719-1420_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1719-1420_S_uvs.fits wwins /vlbi/uf001/uva//J1719-1420_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1719-1420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294724 0.294724 0.589449 1.1789 2.35779 4.71559 9.43118 18.8624 37.7247 75.4494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1719-1420_S_dfm.log closed on Mon Jan 14 04:07:28 2019