! Started logfile: /vlbi/uf001/uva//J2249-1251_S_dfm.log on Mon Jan 14 06:25:20 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//J2249-1251_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2249-1251_S_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684824 visibilities/baseline/integration-bin. ! Found source: J2249-1251 ! ! 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 7581 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 J2249-1251_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 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010904Jy sigma=19.790804 ! Fit after self-cal, rms=0.872302Jy sigma=17.112074 ! 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=2.519 mas, bmaj=6.568 mas, bpa=-4.38 degrees ! Estimated noise=0.535451 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 = 0.0947233 Jy ! Component: 100 - total flux cleaned = 0.117401 Jy ! Total flux subtracted in 100 components = 0.117401 Jy ! Clean residual min=-0.005139 max=0.009252 Jy/beam ! Clean residual mean=0.000008 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.117401 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077678Jy sigma=1.498456 ! Fit after self-cal, rms=0.077517Jy sigma=1.496561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010736 Jy ! Component: 100 - total flux cleaned = 0.0172529 Jy ! Total flux subtracted in 100 components = 0.0172529 Jy ! Clean residual min=-0.004444 max=0.007179 Jy/beam ! Clean residual mean=0.000004 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.134654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.134654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074636Jy sigma=1.436000 ! Fit after self-cal, rms=0.074626Jy sigma=1.435823 ! 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=3.047 mas, bmaj=7.737 mas, bpa=-3.472 degrees ! Estimated noise=0.424634 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 = 0.0110429 Jy ! Component: 100 - total flux cleaned = 0.0175693 Jy ! Component: 150 - total flux cleaned = 0.0215585 Jy ! Component: 200 - total flux cleaned = 0.0240212 Jy ! Total flux subtracted in 200 components = 0.0240212 Jy ! Clean residual min=-0.005525 max=0.010728 Jy/beam ! Clean residual mean=0.000003 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.158675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.158675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073033Jy sigma=1.399407 ! Fit after self-cal, rms=0.073010Jy sigma=1.399059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 7.737 at -3.472 degrees (North through East) ! Clean map min=-0.0054328 max=0.12545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 HN 1.11 KP 0.96 ! LA 0.88 MK 0.97 NL 1.36 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 1.05 KP 0.99 ! LA 0.90 MK 0.98 NL 1.30 OV 1.05 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.03 KP 0.96 ! LA 0.89 MK 0.99 NL 1.31 OV 1.04 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.073010Jy sigma=1.399059 ! Fit after self-cal, rms=0.074570Jy sigma=1.340212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.856 mas, bpa=-3.501 degrees ! Estimated noise=0.427565 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 (16.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597302 Jy ! Component: 100 - total flux cleaned = 0.00915824 Jy ! Component: 150 - total flux cleaned = 0.0109775 Jy ! Component: 200 - total flux cleaned = 0.0116915 Jy ! Total flux subtracted in 200 components = 0.0116915 Jy ! Clean residual min=-0.004121 max=0.004862 Jy/beam ! Clean residual mean=0.000001 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.170367 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.170367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074053Jy sigma=1.329858 ! Fit after self-cal, rms=0.074200Jy sigma=1.328077 ! 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=0.074200Jy sigma=1.328077 ! Fit after self-cal, rms=0.073812Jy sigma=1.322924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.865 mas, bpa=-3.417 degrees ! Estimated noise=0.425583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231596 Jy ! Component: 100 - total flux cleaned = 0.00322987 Jy ! Component: 150 - total flux cleaned = 0.00348302 Jy ! Component: 200 - total flux cleaned = 0.0036276 Jy ! Total flux subtracted in 200 components = 0.0036276 Jy ! Clean residual min=-0.003898 max=0.004589 Jy/beam ! Clean residual mean=-0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.173994 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.173994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073726Jy sigma=1.321145 ! Fit after self-cal, rms=0.073724Jy sigma=1.320931 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 (-10, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427029 Jy ! Component: 100 - total flux cleaned = 0.00653428 Jy ! Component: 150 - total flux cleaned = 0.00693493 Jy ! Component: 200 - total flux cleaned = 0.00688192 Jy ! Total flux subtracted in 200 components = 0.00688192 Jy ! Clean residual min=-0.003698 max=0.004279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.180876 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.180876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073465Jy sigma=1.315259 ! Fit after self-cal, rms=0.073437Jy sigma=1.314487 ! Inverting map ! Added new window around map position (14, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408048 Jy ! Component: 100 - total flux cleaned = 0.00540675 Jy ! Component: 150 - total flux cleaned = 0.00654331 Jy ! Component: 200 - total flux cleaned = 0.00705834 Jy ! Total flux subtracted in 200 components = 0.00705834 Jy ! Clean residual min=-0.003362 max=0.003475 Jy/beam ! Clean residual mean=0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.187935 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 165 components and 0.187934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073167Jy sigma=1.308725 ! Fit after self-cal, rms=0.073144Jy sigma=1.308449 ! Inverting map ! Added new window around map position (-124.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308811 Jy ! Component: 100 - total flux cleaned = 0.00489755 Jy ! Component: 150 - total flux cleaned = 0.00574283 Jy ! Component: 200 - total flux cleaned = 0.00617118 Jy ! Total flux subtracted in 200 components = 0.00617118 Jy ! Clean residual min=-0.003136 max=0.002959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.194106 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 186 components and 0.194106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072983Jy sigma=1.304977 ! Fit after self-cal, rms=0.072963Jy sigma=1.304822 ! 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=0.072963Jy sigma=1.304822 ! Fit after self-cal, rms=0.072258Jy sigma=1.301797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.849 mas, bpa=-3.517 degrees ! Estimated noise=0.424742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001892 Jy ! Component: 100 - total flux cleaned = 0.00268257 Jy ! Component: 150 - total flux cleaned = 0.00313326 Jy ! Component: 200 - total flux cleaned = 0.0034573 Jy ! Total flux subtracted in 200 components = 0.0034573 Jy ! Clean residual min=-0.002975 max=0.002992 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.197563 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 216 components and 0.197563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072179Jy sigma=1.300144 ! Fit after self-cal, rms=0.072170Jy sigma=1.300056 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 = 0.000485478 Jy ! Component: 100 - total flux cleaned = 0.000655041 Jy ! Component: 150 - total flux cleaned = 0.000776244 Jy ! Component: 200 - total flux cleaned = 0.000813958 Jy ! Total flux subtracted in 200 components = 0.000813958 Jy ! Clean residual min=-0.002923 max=0.002914 Jy/beam ! Clean residual mean=-0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.198377 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 232 components and 0.198377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072129Jy sigma=1.299217 ! Fit after self-cal, rms=0.072127Jy sigma=1.299199 ! 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=0.072127Jy sigma=1.299199 ! Fit after self-cal, rms=0.072048Jy sigma=1.298927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.501 mas, bmaj=14.53 mas, bpa=0.4764 degrees ! Estimated noise=0.554459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191937 Jy ! Component: 100 - total flux cleaned = 0.00259743 Jy ! Component: 150 - total flux cleaned = 0.00277066 Jy ! Component: 200 - total flux cleaned = 0.00297225 Jy ! Total flux subtracted in 200 components = 0.00297225 Jy ! Clean residual min=-0.003642 max=0.003083 Jy/beam ! Clean residual mean=-0.000011 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.201349 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 250 components and 0.201349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072006Jy sigma=1.298146 ! Fit after self-cal, rms=0.071999Jy sigma=1.298064 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 = 0.000484442 Jy ! Component: 100 - total flux cleaned = 0.000440028 Jy ! Component: 150 - total flux cleaned = 0.000397264 Jy ! Component: 200 - total flux cleaned = 0.000284514 Jy ! Total flux subtracted in 200 components = 0.000284514 Jy ! Clean residual min=-0.003498 max=0.002932 Jy/beam ! Clean residual mean=-0.000012 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.201634 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 266 components and 0.201634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071987Jy sigma=1.297824 ! Fit after self-cal, rms=0.071986Jy sigma=1.297796 ! 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=3.052 mas, bmaj=7.84 mas, bpa=-3.602 degrees ! Estimated noise=0.425583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.84 at -3.602 degrees (North through East) ! Clean map min=-0.0027249 max=0.12524 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=2.513 mas, bmaj=6.63 mas, bpa=-4.549 degrees ! Estimated noise=0.54062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0954921 Jy ! Component: 100 - total flux cleaned = 0.11858 Jy ! Component: 150 - total flux cleaned = 0.130056 Jy ! Component: 200 - total flux cleaned = 0.137892 Jy ! Total flux subtracted in 200 components = 0.137892 Jy ! Clean residual min=-0.003907 max=0.004908 Jy/beam ! Clean residual mean=0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.137892 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.137892 Jy ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.84 mas, bpa=-3.602 degrees ! Estimated noise=0.425583 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) ! Added new window around map position (-2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104333 Jy ! Component: 100 - total flux cleaned = 0.0180026 Jy ! Component: 150 - total flux cleaned = 0.0240743 Jy ! Component: 200 - total flux cleaned = 0.0291394 Jy ! Total flux subtracted in 200 components = 0.0291394 Jy ! Clean residual min=-0.004395 max=0.003893 Jy/beam ! Clean residual mean=0.000000 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.167032 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 95 components and 0.167032 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=7.501 mas, bmaj=14.53 mas, bpa=0.4764 degrees ! Estimated noise=0.554459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771045 Jy ! Component: 100 - total flux cleaned = 0.0133264 Jy ! Component: 150 - total flux cleaned = 0.017753 Jy ! Component: 200 - total flux cleaned = 0.0213086 Jy ! Total flux subtracted in 200 components = 0.0213086 Jy ! Clean residual min=-0.004931 max=0.003844 Jy/beam ! Clean residual mean=-0.000006 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.18834 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 = 0.00225905 Jy ! Component: 100 - total flux cleaned = 0.00400168 Jy ! Component: 150 - total flux cleaned = 0.00551834 Jy ! Component: 200 - total flux cleaned = 0.00676714 Jy ! Total flux subtracted in 200 components = 0.00676714 Jy ! Clean residual min=-0.004115 max=0.003350 Jy/beam ! Clean residual mean=-0.000008 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.195107 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 206 components and 0.195107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.84 mas, bpa=-3.602 degrees ! Estimated noise=0.425583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163804 Jy ! Component: 100 - total flux cleaned = 0.00247415 Jy ! Component: 150 - total flux cleaned = 0.00308637 Jy ! Component: 200 - total flux cleaned = 0.00363581 Jy ! Total flux subtracted in 200 components = 0.00363581 Jy ! Clean residual min=-0.002830 max=0.002616 Jy/beam ! Clean residual mean=-0.000005 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.198743 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 234 components and 0.198743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072037Jy sigma=1.299286 ! Fit after self-cal, rms=0.072027Jy sigma=1.298706 wmodel J2249-1251_S_map.mod ! Writing 234 model components to file: J2249-1251_S_map.mod wobs J2249-1251_S_uvs.fits ! Writing UV FITS file: J2249-1251_S_uvs.fits wwins J2249-1251_S_map.win ! wwins: Wrote 6 windows to J2249-1251_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 = -0.000737528 Jy ! Component: 100 - total flux cleaned = -0.000825067 Jy ! Component: 150 - total flux cleaned = -0.000784523 Jy ! Component: 200 - total flux cleaned = -0.000745446 Jy ! Component: 250 - total flux cleaned = -0.000745735 Jy ! Component: 300 - total flux cleaned = -0.000744953 Jy ! Component: 350 - total flux cleaned = -0.000708251 Jy ! Component: 400 - total flux cleaned = -0.000570972 Jy ! Component: 450 - total flux cleaned = -0.000538087 Jy ! Component: 500 - total flux cleaned = -0.000440224 Jy ! Component: 550 - total flux cleaned = -0.000345643 Jy ! Component: 600 - total flux cleaned = -0.000377856 Jy ! Component: 650 - total flux cleaned = -0.000316743 Jy ! Component: 700 - total flux cleaned = -0.000376815 Jy ! Component: 750 - total flux cleaned = -0.000376403 Jy ! Component: 800 - total flux cleaned = -0.000376317 Jy ! Component: 850 - total flux cleaned = -0.000376051 Jy ! Component: 900 - total flux cleaned = -0.000376192 Jy ! Component: 950 - total flux cleaned = -0.000403742 Jy ! Component: 1000 - total flux cleaned = -0.000457907 Jy ! Component: 1050 - total flux cleaned = -0.000565311 Jy ! Component: 1100 - total flux cleaned = -0.000617639 Jy ! Component: 1150 - total flux cleaned = -0.000721475 Jy ! Component: 1200 - total flux cleaned = -0.000772402 Jy ! Component: 1250 - total flux cleaned = -0.000747168 Jy ! Component: 1300 - total flux cleaned = -0.000772044 Jy ! Component: 1350 - total flux cleaned = -0.000772384 Jy ! Component: 1400 - total flux cleaned = -0.000772897 Jy ! Component: 1450 - total flux cleaned = -0.000772815 Jy ! Component: 1500 - total flux cleaned = -0.000796653 Jy ! Component: 1550 - total flux cleaned = -0.000773319 Jy ! Component: 1600 - total flux cleaned = -0.000819761 Jy ! Component: 1650 - total flux cleaned = -0.000819893 Jy ! Component: 1700 - total flux cleaned = -0.00081988 Jy ! Component: 1750 - total flux cleaned = -0.000864887 Jy ! Component: 1800 - total flux cleaned = -0.000887043 Jy ! Component: 1850 - total flux cleaned = -0.000931014 Jy ! Component: 1900 - total flux cleaned = -0.00101769 Jy ! Component: 1950 - total flux cleaned = -0.00106031 Jy ! Component: 2000 - total flux cleaned = -0.00108144 Jy ! Component: 2050 - total flux cleaned = -0.00108169 Jy ! Component: 2100 - total flux cleaned = -0.00112316 Jy ! Component: 2150 - total flux cleaned = -0.00116456 Jy ! Component: 2200 - total flux cleaned = -0.00118491 Jy ! Component: 2250 - total flux cleaned = -0.00120514 Jy ! Component: 2300 - total flux cleaned = -0.00122559 Jy ! Component: 2350 - total flux cleaned = -0.00128513 Jy ! Component: 2400 - total flux cleaned = -0.00130485 Jy ! Component: 2450 - total flux cleaned = -0.00132419 Jy ! Component: 2500 - total flux cleaned = -0.00132445 Jy ! Component: 2550 - total flux cleaned = -0.0014199 Jy ! Component: 2600 - total flux cleaned = -0.00143889 Jy ! Component: 2650 - total flux cleaned = -0.0014952 Jy ! Component: 2700 - total flux cleaned = -0.00156948 Jy ! Component: 2750 - total flux cleaned = -0.00168007 Jy ! Component: 2800 - total flux cleaned = -0.00167996 Jy ! Component: 2850 - total flux cleaned = -0.00169791 Jy ! Component: 2900 - total flux cleaned = -0.00178757 Jy ! Component: 2950 - total flux cleaned = -0.00182309 Jy ! Component: 3000 - total flux cleaned = -0.00192898 Jy ! Component: 3050 - total flux cleaned = -0.0018765 Jy ! Component: 3100 - total flux cleaned = -0.00192848 Jy ! Component: 3150 - total flux cleaned = -0.00199739 Jy ! Component: 3200 - total flux cleaned = -0.00208251 Jy ! Component: 3250 - total flux cleaned = -0.00211631 Jy ! Component: 3300 - total flux cleaned = -0.00216643 Jy ! Component: 3350 - total flux cleaned = -0.00226633 Jy ! Component: 3400 - total flux cleaned = -0.00228288 Jy ! Component: 3450 - total flux cleaned = -0.00233219 Jy ! Component: 3500 - total flux cleaned = -0.00246234 Jy ! Component: 3550 - total flux cleaned = -0.0024944 Jy ! Component: 3600 - total flux cleaned = -0.00252624 Jy ! Component: 3650 - total flux cleaned = -0.0024783 Jy ! Component: 3700 - total flux cleaned = -0.00255738 Jy ! Component: 3750 - total flux cleaned = -0.00263603 Jy ! Component: 3800 - total flux cleaned = -0.00269835 Jy ! Component: 3850 - total flux cleaned = -0.00277565 Jy ! Component: 3900 - total flux cleaned = -0.00277566 Jy ! Component: 3950 - total flux cleaned = -0.0028522 Jy ! Component: 4000 - total flux cleaned = -0.00289759 Jy ! Component: 4050 - total flux cleaned = -0.00291298 Jy ! Total flux subtracted in 4096 components = -0.00297289 Jy ! Clean residual min=-0.000837 max=0.000822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.19577 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 560 components and 0.19577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2249-1251_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.84 at -3.602 degrees (North through East) ! Clean map min=-0.0018386 max=0.12625 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2249-1251_S_map.fits wmodel /vlbi/uf001/uva//J2249-1251_S_map.mod ! Writing 560 model components to file: /vlbi/uf001/uva//J2249-1251_S_map.mod wobs /vlbi/uf001/uva//J2249-1251_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2249-1251_S_uvs.fits wwins /vlbi/uf001/uva//J2249-1251_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2249-1251_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656765 0.656765 1.31353 2.62706 5.25412 10.5082 21.0165 42.033 84.066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.784 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2249-1251_S_dfm.log closed on Mon Jan 14 06:25:25 2019