! Started logfile: /vlbi/uf001/uva//J2337-1752_S_dfm.log on Mon Jan 14 06:46:22 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//J2337-1752_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2337-1752_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J2337-1752 ! ! 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 6351 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 J2337-1752_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038391Jy sigma=16.431215 ! Fit after self-cal, rms=0.723278Jy sigma=11.383363 ! 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=2.526 mas, bmaj=6.978 mas, bpa=-3.095 degrees ! Estimated noise=0.776554 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 = 0.210844 Jy ! Component: 100 - total flux cleaned = 0.271301 Jy ! Total flux subtracted in 100 components = 0.271301 Jy ! Clean residual min=-0.014127 max=0.026154 Jy/beam ! Clean residual mean=0.000058 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 0.271301 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.271301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107859Jy sigma=1.649791 ! Fit after self-cal, rms=0.107734Jy sigma=1.648360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283966 Jy ! Component: 100 - total flux cleaned = 0.0440455 Jy ! Total flux subtracted in 100 components = 0.0440455 Jy ! Clean residual min=-0.011805 max=0.019336 Jy/beam ! Clean residual mean=0.000030 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.315346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.315346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098239Jy sigma=1.458084 ! Fit after self-cal, rms=0.098176Jy sigma=1.457195 ! Inverting map ! Added new window around map position (-5, -16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192295 Jy ! Component: 100 - total flux cleaned = 0.0309306 Jy ! Total flux subtracted in 100 components = 0.0309306 Jy ! Clean residual min=-0.009312 max=0.013110 Jy/beam ! Clean residual mean=0.000023 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 0.346277 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.346277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093052Jy sigma=1.364311 ! Fit after self-cal, rms=0.092578Jy sigma=1.356851 ! 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=3.118 mas, bmaj=7.669 mas, bpa=-1.91 degrees ! Estimated noise=0.57132 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 = 0.015868 Jy ! Component: 100 - total flux cleaned = 0.0263008 Jy ! Component: 150 - total flux cleaned = 0.0336573 Jy ! Component: 200 - total flux cleaned = 0.0389645 Jy ! Total flux subtracted in 200 components = 0.0389645 Jy ! Clean residual min=-0.008744 max=0.011296 Jy/beam ! Clean residual mean=0.000005 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.385241 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.385241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089703Jy sigma=1.296017 ! Fit after self-cal, rms=0.089416Jy sigma=1.290895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 7.669 at -1.91 degrees (North through East) ! Clean map min=-0.0088251 max=0.27383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.15 KP 1.00 ! LA 1.03 MK 0.97 NL 0.97 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.12 KP 0.99 ! LA 1.02 MK 1.00 NL 1.04 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.16 KP 1.01 ! LA 1.03 MK 1.03 NL 1.01 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.089416Jy sigma=1.290895 ! Fit after self-cal, rms=0.087835Jy sigma=1.239832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=7.683 mas, bpa=-1.612 degrees ! Estimated noise=0.565972 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 = 0.000786648 Jy ! Component: 100 - total flux cleaned = 0.00100684 Jy ! Component: 150 - total flux cleaned = 0.00100746 Jy ! Component: 200 - total flux cleaned = 0.00101043 Jy ! Total flux subtracted in 200 components = 0.00101043 Jy ! Clean residual min=-0.008104 max=0.006773 Jy/beam ! Clean residual mean=0.000007 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.386252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.386252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087573Jy sigma=1.236176 ! Fit after self-cal, rms=0.087639Jy sigma=1.235788 ! 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=0.087639Jy sigma=1.235788 ! Fit after self-cal, rms=0.089898Jy sigma=1.199666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.675 mas, bpa=-1.783 degrees ! Estimated noise=0.567773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225251 Jy ! Component: 100 - total flux cleaned = 0.00178071 Jy ! Component: 150 - total flux cleaned = 0.00100693 Jy ! Component: 200 - total flux cleaned = 0.000516602 Jy ! Total flux subtracted in 200 components = 0.000516602 Jy ! Clean residual min=-0.004414 max=0.005600 Jy/beam ! Clean residual mean=0.000006 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.386768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.386768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089534Jy sigma=1.192503 ! Fit after self-cal, rms=0.089548Jy sigma=1.191761 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 (-10.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418917 Jy ! Component: 100 - total flux cleaned = 0.00408727 Jy ! Component: 150 - total flux cleaned = 0.00408122 Jy ! Component: 200 - total flux cleaned = 0.00415478 Jy ! Total flux subtracted in 200 components = 0.00415478 Jy ! Clean residual min=-0.003825 max=0.004691 Jy/beam ! Clean residual mean=0.000007 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.390923 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.390923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089230Jy sigma=1.186699 ! Fit after self-cal, rms=0.089202Jy sigma=1.186449 ! Inverting map ! Added new window around map position (-107.5, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415073 Jy ! Component: 100 - total flux cleaned = 0.00630789 Jy ! Component: 150 - total flux cleaned = 0.00734227 Jy ! Component: 200 - total flux cleaned = 0.00799656 Jy ! Total flux subtracted in 200 components = 0.00799656 Jy ! Clean residual min=-0.003729 max=0.003637 Jy/beam ! Clean residual mean=0.000008 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.39892 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.39892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088988Jy sigma=1.182093 ! Fit after self-cal, rms=0.088980Jy sigma=1.182010 ! 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=0.088980Jy sigma=1.182010 ! Fit after self-cal, rms=0.089302Jy sigma=1.181002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.669 mas, bpa=-1.768 degrees ! Estimated noise=0.566338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626343 Jy ! Component: 100 - total flux cleaned = 0.00108325 Jy ! Component: 150 - total flux cleaned = 0.00143829 Jy ! Component: 200 - total flux cleaned = 0.00176674 Jy ! Total flux subtracted in 200 components = 0.00176674 Jy ! Clean residual min=-0.003515 max=0.003454 Jy/beam ! Clean residual mean=0.000005 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.400686 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.400686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089226Jy sigma=1.179371 ! Fit after self-cal, rms=0.089221Jy sigma=1.179307 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 = 0.000193829 Jy ! Component: 100 - total flux cleaned = 0.000395616 Jy ! Component: 150 - total flux cleaned = 0.00058863 Jy ! Component: 200 - total flux cleaned = 0.000774182 Jy ! Total flux subtracted in 200 components = 0.000774182 Jy ! Clean residual min=-0.003494 max=0.003375 Jy/beam ! Clean residual mean=0.000005 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.401461 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.401461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089173Jy sigma=1.178398 ! Fit after self-cal, rms=0.089168Jy sigma=1.178374 ! 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=0.089168Jy sigma=1.178374 ! Fit after self-cal, rms=0.089232Jy sigma=1.178234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.497 mas, bmaj=15.55 mas, bpa=5.224 degrees ! Estimated noise=0.730556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180337 Jy ! Component: 100 - total flux cleaned = 0.00242258 Jy ! Component: 150 - total flux cleaned = 0.00261139 Jy ! Component: 200 - total flux cleaned = 0.00281866 Jy ! Total flux subtracted in 200 components = 0.00281866 Jy ! Clean residual min=-0.003524 max=0.003858 Jy/beam ! Clean residual mean=0.000006 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.404279 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.404279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089219Jy sigma=1.177892 ! Fit after self-cal, rms=0.089214Jy sigma=1.177809 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 = 0.000145421 Jy ! Component: 100 - total flux cleaned = 0.000304256 Jy ! Component: 150 - total flux cleaned = 0.000452189 Jy ! Component: 200 - total flux cleaned = 0.000565764 Jy ! Total flux subtracted in 200 components = 0.000565764 Jy ! Clean residual min=-0.003567 max=0.003687 Jy/beam ! Clean residual mean=0.000006 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.404845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.404845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089208Jy sigma=1.177641 ! Fit after self-cal, rms=0.089203Jy sigma=1.177609 ! 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=3.139 mas, bmaj=7.668 mas, bpa=-1.793 degrees ! Estimated noise=0.565851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 7.668 at -1.793 degrees (North through East) ! Clean map min=-0.0033136 max=0.27164 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=2.539 mas, bmaj=6.977 mas, bpa=-3.013 degrees ! Estimated noise=0.774731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209878 Jy ! Component: 100 - total flux cleaned = 0.27045 Jy ! Component: 150 - total flux cleaned = 0.302232 Jy ! Component: 200 - total flux cleaned = 0.32227 Jy ! Total flux subtracted in 200 components = 0.32227 Jy ! Clean residual min=-0.006850 max=0.013492 Jy/beam ! Clean residual mean=0.000032 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.32227 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.32227 Jy ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.668 mas, bpa=-1.793 degrees ! Estimated noise=0.565851 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 (-1.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205165 Jy ! Component: 100 - total flux cleaned = 0.0339957 Jy ! Component: 150 - total flux cleaned = 0.0435558 Jy ! Component: 200 - total flux cleaned = 0.0505354 Jy ! Total flux subtracted in 200 components = 0.0505354 Jy ! Clean residual min=-0.003935 max=0.004069 Jy/beam ! Clean residual mean=0.000009 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.372805 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 125 components and 0.372805 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=7.497 mas, bmaj=15.55 mas, bpa=5.224 degrees ! Estimated noise=0.730556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842783 Jy ! Component: 100 - total flux cleaned = 0.0139113 Jy ! Component: 150 - total flux cleaned = 0.0179902 Jy ! Component: 200 - total flux cleaned = 0.0211403 Jy ! Total flux subtracted in 200 components = 0.0211403 Jy ! Clean residual min=-0.003732 max=0.003759 Jy/beam ! Clean residual mean=0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.393946 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 = 0.002498 Jy ! Component: 100 - total flux cleaned = 0.00451703 Jy ! Component: 150 - total flux cleaned = 0.00618044 Jy ! Component: 200 - total flux cleaned = 0.0075721 Jy ! Total flux subtracted in 200 components = 0.0075721 Jy ! Clean residual min=-0.003372 max=0.003248 Jy/beam ! Clean residual mean=0.000008 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.401518 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 242 components and 0.401518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.668 mas, bpa=-1.793 degrees ! Estimated noise=0.565851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151534 Jy ! Component: 100 - total flux cleaned = 0.00230553 Jy ! Component: 150 - total flux cleaned = 0.00276887 Jy ! Component: 200 - total flux cleaned = 0.00308196 Jy ! Total flux subtracted in 200 components = 0.00308196 Jy ! Clean residual min=-0.003043 max=0.003102 Jy/beam ! Clean residual mean=0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.4046 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 262 components and 0.4046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089119Jy sigma=1.175274 ! Fit after self-cal, rms=0.089066Jy sigma=1.174632 wmodel J2337-1752_S_map.mod ! Writing 262 model components to file: J2337-1752_S_map.mod wobs J2337-1752_S_uvs.fits ! Writing UV FITS file: J2337-1752_S_uvs.fits wwins J2337-1752_S_map.win ! wwins: Wrote 5 windows to J2337-1752_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 = -0.000724764 Jy ! Component: 100 - total flux cleaned = -0.000434849 Jy ! Component: 150 - total flux cleaned = -0.000389129 Jy ! Component: 200 - total flux cleaned = -0.00030454 Jy ! Component: 250 - total flux cleaned = -0.000305138 Jy ! Component: 300 - total flux cleaned = -0.000227562 Jy ! Component: 350 - total flux cleaned = -0.000189625 Jy ! Component: 400 - total flux cleaned = -0.000152804 Jy ! Component: 450 - total flux cleaned = -0.000117544 Jy ! Component: 500 - total flux cleaned = -0.000152775 Jy ! Component: 550 - total flux cleaned = -0.000221637 Jy ! Component: 600 - total flux cleaned = -0.000123135 Jy ! Component: 650 - total flux cleaned = -0.000123371 Jy ! Component: 700 - total flux cleaned = -2.79461e-05 Jy ! Component: 750 - total flux cleaned = 6.55845e-05 Jy ! Component: 800 - total flux cleaned = 0.000189296 Jy ! Component: 850 - total flux cleaned = 0.000370165 Jy ! Component: 900 - total flux cleaned = 0.000487866 Jy ! Component: 950 - total flux cleaned = 0.000603335 Jy ! Component: 1000 - total flux cleaned = 0.000716692 Jy ! Component: 1050 - total flux cleaned = 0.000772616 Jy ! Component: 1100 - total flux cleaned = 0.000938273 Jy ! Component: 1150 - total flux cleaned = 0.00110121 Jy ! Component: 1200 - total flux cleaned = 0.00115502 Jy ! Component: 1250 - total flux cleaned = 0.00134012 Jy ! Component: 1300 - total flux cleaned = 0.00149601 Jy ! Component: 1350 - total flux cleaned = 0.00157266 Jy ! Component: 1400 - total flux cleaned = 0.0016743 Jy ! Component: 1450 - total flux cleaned = 0.00182409 Jy ! Component: 1500 - total flux cleaned = 0.00189769 Jy ! Component: 1550 - total flux cleaned = 0.00199444 Jy ! Component: 1600 - total flux cleaned = 0.00216212 Jy ! Component: 1650 - total flux cleaned = 0.00223294 Jy ! Component: 1700 - total flux cleaned = 0.00235004 Jy ! Component: 1750 - total flux cleaned = 0.00248868 Jy ! Component: 1800 - total flux cleaned = 0.00262567 Jy ! Component: 1850 - total flux cleaned = 0.00273843 Jy ! Component: 1900 - total flux cleaned = 0.00273825 Jy ! Component: 1950 - total flux cleaned = 0.0028265 Jy ! Component: 2000 - total flux cleaned = 0.00289225 Jy ! Component: 2050 - total flux cleaned = 0.00300038 Jy ! Component: 2100 - total flux cleaned = 0.00302185 Jy ! Component: 2150 - total flux cleaned = 0.0031277 Jy ! Component: 2200 - total flux cleaned = 0.00319068 Jy ! Component: 2250 - total flux cleaned = 0.00333585 Jy ! Component: 2300 - total flux cleaned = 0.00335632 Jy ! Component: 2350 - total flux cleaned = 0.00337676 Jy ! Component: 2400 - total flux cleaned = 0.00353759 Jy ! Component: 2450 - total flux cleaned = 0.003657 Jy ! Component: 2500 - total flux cleaned = 0.00377546 Jy ! Component: 2550 - total flux cleaned = 0.00387299 Jy ! Component: 2600 - total flux cleaned = 0.00396961 Jy ! Component: 2650 - total flux cleaned = 0.00410405 Jy ! Component: 2700 - total flux cleaned = 0.00419931 Jy ! Component: 2750 - total flux cleaned = 0.00433134 Jy ! Component: 2800 - total flux cleaned = 0.00442473 Jy ! Component: 2850 - total flux cleaned = 0.00449888 Jy ! Component: 2900 - total flux cleaned = 0.00462764 Jy ! Component: 2950 - total flux cleaned = 0.00473683 Jy ! Component: 3000 - total flux cleaned = 0.004737 Jy ! Component: 3050 - total flux cleaned = 0.00488066 Jy ! Component: 3100 - total flux cleaned = 0.00489854 Jy ! Component: 3150 - total flux cleaned = 0.00503968 Jy ! Component: 3200 - total flux cleaned = 0.00512702 Jy ! Component: 3250 - total flux cleaned = 0.0050922 Jy ! Component: 3300 - total flux cleaned = 0.00512669 Jy ! Component: 3350 - total flux cleaned = 0.00516122 Jy ! Component: 3400 - total flux cleaned = 0.00521216 Jy ! Component: 3450 - total flux cleaned = 0.00524622 Jy ! Component: 3500 - total flux cleaned = 0.00526275 Jy ! Component: 3550 - total flux cleaned = 0.00532948 Jy ! Component: 3600 - total flux cleaned = 0.00541217 Jy ! Component: 3650 - total flux cleaned = 0.00546136 Jy ! Component: 3700 - total flux cleaned = 0.00551027 Jy ! Component: 3750 - total flux cleaned = 0.00555897 Jy ! Component: 3800 - total flux cleaned = 0.0056717 Jy ! Component: 3850 - total flux cleaned = 0.00568747 Jy ! Component: 3900 - total flux cleaned = 0.00573532 Jy ! Component: 3950 - total flux cleaned = 0.00576689 Jy ! Component: 4000 - total flux cleaned = 0.00587686 Jy ! Component: 4050 - total flux cleaned = 0.00590805 Jy ! Total flux subtracted in 4096 components = 0.00597012 Jy ! Clean residual min=-0.001115 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.41057 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 549 components and 0.41057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2337-1752_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 7.668 at -1.793 degrees (North through East) ! Clean map min=-0.0018586 max=0.27242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2337-1752_S_map.fits wmodel /vlbi/uf001/uva//J2337-1752_S_map.mod ! Writing 549 model components to file: /vlbi/uf001/uva//J2337-1752_S_map.mod wobs /vlbi/uf001/uva//J2337-1752_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2337-1752_S_uvs.fits wwins /vlbi/uf001/uva//J2337-1752_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2337-1752_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.272421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301932 0.301932 0.603864 1.20773 2.41545 4.83091 9.66182 19.3236 38.6473 77.2945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.272 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.601 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2337-1752_S_dfm.log closed on Mon Jan 14 06:46:27 2019