! Started logfile: /vlbi/uf001/uva//J1506-0919_S_dfm.log on Mon Jan 14 03:11:28 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//J1506-0919_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1506-0919_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870679 visibilities/baseline/integration-bin. ! Found source: J1506-0919 ! ! 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 8463 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 J1506-0919_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.173147Jy sigma=17.705237 ! Fit after self-cal, rms=0.581613Jy sigma=8.792987 ! 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=2.793 mas, bmaj=7.154 mas, bpa=2.85 degrees ! Estimated noise=0.669416 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 = 0.339488 Jy ! Component: 100 - total flux cleaned = 0.477903 Jy ! Total flux subtracted in 100 components = 0.477903 Jy ! Clean residual min=-0.030240 max=0.067912 Jy/beam ! Clean residual mean=-0.000104 rms=0.009511 Jy/beam ! Combined flux in latest and established models = 0.477903 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.477903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253393Jy sigma=3.578258 ! Fit after self-cal, rms=0.253157Jy sigma=3.574870 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810354 Jy ! Component: 100 - total flux cleaned = 0.131589 Jy ! Total flux subtracted in 100 components = 0.131589 Jy ! Clean residual min=-0.027139 max=0.041270 Jy/beam ! Clean residual mean=-0.000096 rms=0.007378 Jy/beam ! Combined flux in latest and established models = 0.609492 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.609492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206239Jy sigma=2.877405 ! Fit after self-cal, rms=0.206059Jy sigma=2.874170 ! 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=3.313 mas, bmaj=8.02 mas, bpa=1.458 degrees ! Estimated noise=0.516719 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 (5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0660665 Jy ! Component: 100 - total flux cleaned = 0.109924 Jy ! Component: 150 - total flux cleaned = 0.142039 Jy ! Component: 200 - total flux cleaned = 0.16599 Jy ! Total flux subtracted in 200 components = 0.16599 Jy ! Clean residual min=-0.029283 max=0.037005 Jy/beam ! Clean residual mean=-0.000159 rms=0.007444 Jy/beam ! Combined flux in latest and established models = 0.775482 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 87 components and 0.775482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177810Jy sigma=2.471254 ! Fit after self-cal, rms=0.176854Jy sigma=2.454141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 8.02 at 1.458 degrees (North through East) ! Clean map min=-0.029618 max=0.46402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 1.10 KP 1.12 ! LA 0.82 MK 1.10 NL 1.11 OV 1.31 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 1.09 KP 0.99 ! LA 0.85 MK 1.05 NL 1.02 OV 0.95 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.09 KP 0.98 ! LA 0.87 MK 1.05 NL 1.00 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.176854Jy sigma=2.454141 ! Fit after self-cal, rms=0.166078Jy sigma=2.100747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=8.181 mas, bpa=1.74 degrees ! Estimated noise=0.514581 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 (-29, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221166 Jy ! Component: 100 - total flux cleaned = 0.0293392 Jy ! Component: 150 - total flux cleaned = 0.0362072 Jy ! Component: 200 - total flux cleaned = 0.0412345 Jy ! Total flux subtracted in 200 components = 0.0412345 Jy ! Clean residual min=-0.023728 max=0.021788 Jy/beam ! Clean residual mean=-0.000112 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 0.816717 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.816717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161222Jy sigma=2.021232 ! Fit after self-cal, rms=0.160914Jy sigma=2.013857 ! 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=0.160914Jy sigma=2.013857 ! Fit after self-cal, rms=0.157428Jy sigma=1.483658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=8.431 mas, bpa=-0.0308 degrees ! Estimated noise=0.52793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103623 Jy ! Component: 100 - total flux cleaned = 0.0142215 Jy ! Component: 150 - total flux cleaned = 0.016356 Jy ! Component: 200 - total flux cleaned = 0.018209 Jy ! Total flux subtracted in 200 components = 0.018209 Jy ! Clean residual min=-0.010574 max=0.016410 Jy/beam ! Clean residual mean=-0.000023 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.834926 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.834926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156892Jy sigma=1.459722 ! Fit after self-cal, rms=0.157282Jy sigma=1.457923 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 (13.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140508 Jy ! Component: 100 - total flux cleaned = 0.0189363 Jy ! Component: 150 - total flux cleaned = 0.0195839 Jy ! Component: 200 - total flux cleaned = 0.0201596 Jy ! Total flux subtracted in 200 components = 0.0201596 Jy ! Clean residual min=-0.010671 max=0.015951 Jy/beam ! Clean residual mean=-0.000025 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 0.855085 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 185 components and 0.855085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155993Jy sigma=1.427227 ! Fit after self-cal, rms=0.156023Jy sigma=1.425483 ! Inverting map ! Added new window around map position (-50, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144917 Jy ! Component: 100 - total flux cleaned = 0.0206111 Jy ! Component: 150 - total flux cleaned = 0.0243949 Jy ! Component: 200 - total flux cleaned = 0.0269108 Jy ! Total flux subtracted in 200 components = 0.0269108 Jy ! Clean residual min=-0.009188 max=0.009883 Jy/beam ! Clean residual mean=-0.000018 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.881996 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 224 components and 0.881996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154615Jy sigma=1.391030 ! Fit after self-cal, rms=0.154497Jy sigma=1.389697 ! 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=0.154497Jy sigma=1.389697 ! Fit after self-cal, rms=0.192195Jy sigma=1.236889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.469 mas, bpa=-0.158 degrees ! Estimated noise=0.526839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415456 Jy ! Component: 100 - total flux cleaned = 0.00715317 Jy ! Component: 150 - total flux cleaned = 0.00896995 Jy ! Component: 200 - total flux cleaned = 0.0106003 Jy ! Total flux subtracted in 200 components = 0.0106003 Jy ! Clean residual min=-0.004467 max=0.005483 Jy/beam ! Clean residual mean=0.000008 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.892596 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 249 components and 0.892596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191767Jy sigma=1.221216 ! Fit after self-cal, rms=0.191977Jy sigma=1.220519 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 (115, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299318 Jy ! Component: 100 - total flux cleaned = 0.00455175 Jy ! Component: 150 - total flux cleaned = 0.00525435 Jy ! Component: 200 - total flux cleaned = 0.00564665 Jy ! Total flux subtracted in 200 components = 0.00564665 Jy ! Clean residual min=-0.004239 max=0.003959 Jy/beam ! Clean residual mean=0.000008 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.898243 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 264 components and 0.898243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191751Jy sigma=1.212695 ! Fit after self-cal, rms=0.191773Jy sigma=1.212505 ! 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=0.191773Jy sigma=1.212505 ! Fit after self-cal, rms=0.195094Jy sigma=1.211198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.369 mas, bmaj=13.87 mas, bpa=4.896 degrees ! Estimated noise=0.662497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383005 Jy ! Component: 100 - total flux cleaned = 0.00572778 Jy ! Component: 150 - total flux cleaned = 0.00613324 Jy ! Component: 200 - total flux cleaned = 0.00650117 Jy ! Total flux subtracted in 200 components = 0.00650117 Jy ! Clean residual min=-0.003766 max=0.003649 Jy/beam ! Clean residual mean=0.000020 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.904744 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 292 components and 0.904744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195027Jy sigma=1.208569 ! Fit after self-cal, rms=0.195034Jy sigma=1.208475 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 = 0.000643726 Jy ! Component: 100 - total flux cleaned = 0.000719498 Jy ! Component: 150 - total flux cleaned = 0.00072041 Jy ! Component: 200 - total flux cleaned = 0.000925864 Jy ! Total flux subtracted in 200 components = 0.000925864 Jy ! Clean residual min=-0.003521 max=0.003456 Jy/beam ! Clean residual mean=0.000021 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.90567 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 302 components and 0.90567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195001Jy sigma=1.207185 ! Fit after self-cal, rms=0.195003Jy sigma=1.207151 ! 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=3.359 mas, bmaj=8.464 mas, bpa=-0.04571 degrees ! Estimated noise=0.526528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 8.464 at -0.04571 degrees (North through East) ! Clean map min=-0.0040812 max=0.46948 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=2.825 mas, bmaj=7.423 mas, bpa=1.526 degrees ! Estimated noise=0.697415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348979 Jy ! Component: 100 - total flux cleaned = 0.486428 Jy ! Component: 150 - total flux cleaned = 0.562689 Jy ! Component: 200 - total flux cleaned = 0.611315 Jy ! Total flux subtracted in 200 components = 0.611315 Jy ! Clean residual min=-0.014910 max=0.027615 Jy/beam ! Clean residual mean=-0.000036 rms=0.004560 Jy/beam ! Combined flux in latest and established models = 0.611315 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 0.611315 Jy ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.464 mas, bpa=-0.04571 degrees ! Estimated noise=0.526528 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 = 0.058207 Jy ! Component: 100 - total flux cleaned = 0.0984489 Jy ! Component: 150 - total flux cleaned = 0.129143 Jy ! Component: 200 - total flux cleaned = 0.15328 Jy ! Total flux subtracted in 200 components = 0.15328 Jy ! Clean residual min=-0.009000 max=0.014480 Jy/beam ! Clean residual mean=-0.000015 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 0.764595 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 89 components and 0.764595 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195966 Jy ! Component: 100 - total flux cleaned = 0.0357493 Jy ! Component: 150 - total flux cleaned = 0.0492539 Jy ! Component: 200 - total flux cleaned = 0.0606683 Jy ! Total flux subtracted in 200 components = 0.0606683 Jy ! Clean residual min=-0.005591 max=0.007619 Jy/beam ! Clean residual mean=-0.000002 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.825263 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 140 components and 0.825263 Jy ! Inverting map ! Added new window around map position (-20.5, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979604 Jy ! Component: 100 - total flux cleaned = 0.0181605 Jy ! Component: 150 - total flux cleaned = 0.025393 Jy ! Component: 200 - total flux cleaned = 0.0317096 Jy ! Total flux subtracted in 200 components = 0.0317096 Jy ! Clean residual min=-0.004002 max=0.005318 Jy/beam ! Clean residual mean=0.000002 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.856973 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 183 components and 0.856973 Jy ! Inverting map ! Added new window around map position (43.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584371 Jy ! Component: 100 - total flux cleaned = 0.0107813 Jy ! Component: 150 - total flux cleaned = 0.0151441 Jy ! Component: 200 - total flux cleaned = 0.0190129 Jy ! Total flux subtracted in 200 components = 0.0190129 Jy ! Clean residual min=-0.003433 max=0.004092 Jy/beam ! Clean residual mean=0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.875986 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 215 components and 0.875986 Jy ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405825 Jy ! Component: 100 - total flux cleaned = 0.00732576 Jy ! Component: 150 - total flux cleaned = 0.0102472 Jy ! Component: 200 - total flux cleaned = 0.0128724 Jy ! Total flux subtracted in 200 components = 0.0128724 Jy ! Clean residual min=-0.003032 max=0.002986 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.888858 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 250 components and 0.888858 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=7.369 mas, bmaj=13.87 mas, bpa=4.896 degrees ! Estimated noise=0.662497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363271 Jy ! Component: 100 - total flux cleaned = 0.00654757 Jy ! Component: 150 - total flux cleaned = 0.0089895 Jy ! Component: 200 - total flux cleaned = 0.0110912 Jy ! Total flux subtracted in 200 components = 0.0110912 Jy ! Clean residual min=-0.004033 max=0.003654 Jy/beam ! Clean residual mean=0.000017 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.899949 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 = 0.0018471 Jy ! Component: 100 - total flux cleaned = 0.00317438 Jy ! Component: 150 - total flux cleaned = 0.00402496 Jy ! Component: 200 - total flux cleaned = 0.0047594 Jy ! Total flux subtracted in 200 components = 0.0047594 Jy ! Clean residual min=-0.003789 max=0.003398 Jy/beam ! Clean residual mean=0.000017 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.904709 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 337 components and 0.904709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.464 mas, bpa=-0.04571 degrees ! Estimated noise=0.526528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127564 Jy ! Component: 100 - total flux cleaned = 0.000657361 Jy ! Component: 150 - total flux cleaned = 0.00114231 Jy ! Component: 200 - total flux cleaned = 0.00148287 Jy ! Total flux subtracted in 200 components = 0.00148287 Jy ! Clean residual min=-0.002722 max=0.002581 Jy/beam ! Clean residual mean=0.000009 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.906191 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 375 components and 0.906191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194701Jy sigma=1.191246 ! Fit after self-cal, rms=0.194607Jy sigma=1.190216 wmodel J1506-0919_S_map.mod ! Writing 375 model components to file: J1506-0919_S_map.mod wobs J1506-0919_S_uvs.fits ! Writing UV FITS file: J1506-0919_S_uvs.fits wwins J1506-0919_S_map.win ! wwins: Wrote 9 windows to J1506-0919_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 = -0.000646025 Jy ! Component: 100 - total flux cleaned = -0.000959019 Jy ! Component: 150 - total flux cleaned = -0.00125368 Jy ! Component: 200 - total flux cleaned = -0.0014942 Jy ! Component: 250 - total flux cleaned = -0.00180087 Jy ! Component: 300 - total flux cleaned = -0.00209665 Jy ! Component: 350 - total flux cleaned = -0.00224038 Jy ! Component: 400 - total flux cleaned = -0.00252093 Jy ! Component: 450 - total flux cleaned = -0.00272563 Jy ! Component: 500 - total flux cleaned = -0.00292564 Jy ! Component: 550 - total flux cleaned = -0.00318664 Jy ! Component: 600 - total flux cleaned = -0.00331384 Jy ! Component: 650 - total flux cleaned = -0.00347034 Jy ! Component: 700 - total flux cleaned = -0.00356255 Jy ! Component: 750 - total flux cleaned = -0.00371467 Jy ! Component: 800 - total flux cleaned = -0.00374483 Jy ! Component: 850 - total flux cleaned = -0.00383337 Jy ! Component: 900 - total flux cleaned = -0.00386219 Jy ! Component: 950 - total flux cleaned = -0.00386257 Jy ! Component: 1000 - total flux cleaned = -0.00392007 Jy ! Component: 1050 - total flux cleaned = -0.00411582 Jy ! Component: 1100 - total flux cleaned = -0.00408914 Jy ! Component: 1150 - total flux cleaned = -0.00428051 Jy ! Component: 1200 - total flux cleaned = -0.00438842 Jy ! Component: 1250 - total flux cleaned = -0.00441473 Jy ! Component: 1300 - total flux cleaned = -0.00449384 Jy ! Component: 1350 - total flux cleaned = -0.00462448 Jy ! Component: 1400 - total flux cleaned = -0.00464975 Jy ! Component: 1450 - total flux cleaned = -0.00470078 Jy ! Component: 1500 - total flux cleaned = -0.00472597 Jy ! Component: 1550 - total flux cleaned = -0.00482586 Jy ! Component: 1600 - total flux cleaned = -0.00492517 Jy ! Component: 1650 - total flux cleaned = -0.00490087 Jy ! Component: 1700 - total flux cleaned = -0.00502204 Jy ! Component: 1750 - total flux cleaned = -0.00497434 Jy ! Component: 1800 - total flux cleaned = -0.00506964 Jy ! Component: 1850 - total flux cleaned = -0.00511646 Jy ! Component: 1900 - total flux cleaned = -0.00509322 Jy ! Component: 1950 - total flux cleaned = -0.00520895 Jy ! Component: 2000 - total flux cleaned = -0.00523207 Jy ! Component: 2050 - total flux cleaned = -0.00536822 Jy ! Component: 2100 - total flux cleaned = -0.00525564 Jy ! Component: 2150 - total flux cleaned = -0.00532291 Jy ! Component: 2200 - total flux cleaned = -0.00541132 Jy ! Component: 2250 - total flux cleaned = -0.00532388 Jy ! Component: 2300 - total flux cleaned = -0.00547613 Jy ! Component: 2350 - total flux cleaned = -0.00554064 Jy ! Component: 2400 - total flux cleaned = -0.00543379 Jy ! Component: 2450 - total flux cleaned = -0.00549724 Jy ! Component: 2500 - total flux cleaned = -0.00558123 Jy ! Component: 2550 - total flux cleaned = -0.00566458 Jy ! Component: 2600 - total flux cleaned = -0.0056853 Jy ! Component: 2650 - total flux cleaned = -0.00572597 Jy ! Component: 2700 - total flux cleaned = -0.00562459 Jy ! Component: 2750 - total flux cleaned = -0.00580622 Jy ! Component: 2800 - total flux cleaned = -0.00584628 Jy ! Component: 2850 - total flux cleaned = -0.00586592 Jy ! Component: 2900 - total flux cleaned = -0.00594492 Jy ! Component: 2950 - total flux cleaned = -0.00596445 Jy ! Component: 3000 - total flux cleaned = -0.0060615 Jy ! Component: 3050 - total flux cleaned = -0.00606146 Jy ! Component: 3100 - total flux cleaned = -0.00613832 Jy ! Component: 3150 - total flux cleaned = -0.00621433 Jy ! Component: 3200 - total flux cleaned = -0.00621415 Jy ! Component: 3250 - total flux cleaned = -0.00627029 Jy ! Component: 3300 - total flux cleaned = -0.00627011 Jy ! Component: 3350 - total flux cleaned = -0.00625173 Jy ! Component: 3400 - total flux cleaned = -0.00627038 Jy ! Component: 3450 - total flux cleaned = -0.00632513 Jy ! Component: 3500 - total flux cleaned = -0.00630695 Jy ! Component: 3550 - total flux cleaned = -0.00636081 Jy ! Component: 3600 - total flux cleaned = -0.00632511 Jy ! Component: 3650 - total flux cleaned = -0.00637837 Jy ! Component: 3700 - total flux cleaned = -0.0064138 Jy ! Component: 3750 - total flux cleaned = -0.00639624 Jy ! Component: 3800 - total flux cleaned = -0.00639616 Jy ! Component: 3850 - total flux cleaned = -0.00636155 Jy ! Component: 3900 - total flux cleaned = -0.00629281 Jy ! Component: 3950 - total flux cleaned = -0.00631002 Jy ! Component: 4000 - total flux cleaned = -0.00631004 Jy ! Component: 4050 - total flux cleaned = -0.00627648 Jy ! Total flux subtracted in 4096 components = -0.00627645 Jy ! Clean residual min=-0.000961 max=0.000953 Jy/beam ! Clean residual mean=0.000009 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.899915 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 675 components and 0.899915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1506-0919_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 8.464 at -0.04571 degrees (North through East) ! Clean map min=-0.001881 max=0.47655 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1506-0919_S_map.fits wmodel /vlbi/uf001/uva//J1506-0919_S_map.mod ! Writing 675 model components to file: /vlbi/uf001/uva//J1506-0919_S_map.mod wobs /vlbi/uf001/uva//J1506-0919_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1506-0919_S_uvs.fits wwins /vlbi/uf001/uva//J1506-0919_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1506-0919_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.47655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196681 0.196681 0.393362 0.786725 1.57345 3.1469 6.2938 12.5876 25.1752 50.3504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1525.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1506-0919_S_dfm.log closed on Mon Jan 14 03:11:33 2019