! Started logfile: /image_prod/ug002_uva//J0836-2016_S_d_dfm.log on Wed Mar 4 22:28:39 2020 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 /image_prod/ug002_uva//J0836-2016_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_S_d_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.39883 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0836-2016 ! ! 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 1023 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 J0836-2016_S_d] 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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.775777Jy sigma=7.077187 ! Fit after self-cal, rms=0.743822Jy sigma=2.911534 ! 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=2.31 mas, bmaj=6.706 mas, bpa=-1.717 degrees ! Estimated noise=5.72932 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 = 0.807328 Jy ! Component: 100 - total flux cleaned = 1.18906 Jy ! Total flux subtracted in 100 components = 1.18906 Jy ! Clean residual min=-0.078498 max=0.198280 Jy/beam ! Clean residual mean=-0.000814 rms=0.031601 Jy/beam ! Combined flux in latest and established models = 1.18906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 1.18906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565800Jy sigma=1.892613 ! Fit after self-cal, rms=0.565388Jy sigma=1.891603 ! Inverting map ! Added new window around map position (-2.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244634 Jy ! Component: 100 - total flux cleaned = 0.410333 Jy ! Total flux subtracted in 100 components = 0.410333 Jy ! Clean residual min=-0.038880 max=0.091242 Jy/beam ! Clean residual mean=-0.000443 rms=0.016764 Jy/beam ! Combined flux in latest and established models = 1.59939 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 1.59939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.324920Jy sigma=1.104696 ! Fit after self-cal, rms=0.324532Jy sigma=1.103079 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.249 mas, bpa=-1.534 degrees ! Estimated noise=5.37595 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 = 0.157566 Jy ! Component: 100 - total flux cleaned = 0.263246 Jy ! Component: 150 - total flux cleaned = 0.337564 Jy ! Component: 200 - total flux cleaned = 0.390145 Jy ! Total flux subtracted in 200 components = 0.390145 Jy ! Clean residual min=-0.029393 max=0.047298 Jy/beam ! Clean residual mean=-0.000182 rms=0.009011 Jy/beam ! Combined flux in latest and established models = 1.98954 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 93 components and 1.98954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165254Jy sigma=0.601089 ! Fit after self-cal, rms=0.164126Jy sigma=0.596890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.581 x 7.249 at -1.534 degrees (North through East) ! Clean map min=-0.02814 max=1.0514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.07 KP 0.93 ! LA 0.97 MK 1.11 NL 1.06 OV 1.00 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.08 KP 0.96 ! LA 0.98 MK 1.03 NL 1.22 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.05 KP 0.94 ! LA 0.96 MK 0.98 NL 0.91 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.164126Jy sigma=0.596890 ! Fit after self-cal, rms=0.094709Jy sigma=0.367234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.617 mas, bmaj=7.315 mas, bpa=-1.353 degrees ! Estimated noise=5.35249 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 (27.5, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175598 Jy ! Component: 100 - total flux cleaned = 0.0242369 Jy ! Component: 150 - total flux cleaned = 0.0247654 Jy ! Component: 200 - total flux cleaned = 0.0254407 Jy ! Total flux subtracted in 200 components = 0.0254407 Jy ! Clean residual min=-0.014098 max=0.013651 Jy/beam ! Clean residual mean=-0.000034 rms=0.003203 Jy/beam ! Combined flux in latest and established models = 2.01498 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 2.01498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090726Jy sigma=0.350920 ! Fit after self-cal, rms=0.090671Jy sigma=0.350342 ! 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=0.090671Jy sigma=0.350342 ! Fit after self-cal, rms=0.089878Jy sigma=0.349425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=7.311 mas, bpa=-1.341 degrees ! Estimated noise=5.34861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626083 Jy ! Component: 100 - total flux cleaned = 0.00794797 Jy ! Component: 150 - total flux cleaned = 0.008111 Jy ! Component: 200 - total flux cleaned = 0.00811426 Jy ! Total flux subtracted in 200 components = 0.00811426 Jy ! Clean residual min=-0.013886 max=0.012758 Jy/beam ! Clean residual mean=-0.000034 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 2.02309 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 2.02309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088998Jy sigma=0.346097 ! Fit after self-cal, rms=0.088983Jy sigma=0.345912 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 = 0.000979115 Jy ! Component: 100 - total flux cleaned = 0.000688291 Jy ! Component: 150 - total flux cleaned = 0.000821275 Jy ! Component: 200 - total flux cleaned = 0.000824612 Jy ! Total flux subtracted in 200 components = 0.000824612 Jy ! Clean residual min=-0.013414 max=0.012395 Jy/beam ! Clean residual mean=-0.000032 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 2.02392 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 2.02392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088538Jy sigma=0.343944 ! Fit after self-cal, rms=0.088541Jy sigma=0.343827 ! 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=0.088541Jy sigma=0.343827 ! Fit after self-cal, rms=0.088149Jy sigma=0.343498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=7.306 mas, bpa=-1.32 degrees ! Estimated noise=5.34613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362479 Jy ! Component: 100 - total flux cleaned = 0.00376086 Jy ! Component: 150 - total flux cleaned = 0.00387937 Jy ! Component: 200 - total flux cleaned = 0.00398762 Jy ! Total flux subtracted in 200 components = 0.00398762 Jy ! Clean residual min=-0.013360 max=0.011961 Jy/beam ! Clean residual mean=-0.000031 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 2.0279 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 2.0279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087718Jy sigma=0.341954 ! Fit after self-cal, rms=0.087722Jy sigma=0.341817 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 = 0.000446625 Jy ! Component: 100 - total flux cleaned = 0.000344424 Jy ! Component: 150 - total flux cleaned = 0.000342187 Jy ! Component: 200 - total flux cleaned = 0.000344283 Jy ! Total flux subtracted in 200 components = 0.000344283 Jy ! Clean residual min=-0.012928 max=0.011768 Jy/beam ! Clean residual mean=-0.000030 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 2.02825 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 2.02825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087471Jy sigma=0.340730 ! Fit after self-cal, rms=0.087481Jy sigma=0.340615 ! 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=0.087481Jy sigma=0.340615 ! Fit after self-cal, rms=0.087321Jy sigma=0.340474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.616 mas, bmaj=16.25 mas, bpa=4.04 degrees ! Estimated noise=8.78338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716693 Jy ! Component: 100 - total flux cleaned = 0.00789355 Jy ! Component: 150 - total flux cleaned = 0.00803909 Jy ! Component: 200 - total flux cleaned = 0.00817134 Jy ! Total flux subtracted in 200 components = 0.00817134 Jy ! Clean residual min=-0.012654 max=0.015824 Jy/beam ! Clean residual mean=-0.000071 rms=0.003805 Jy/beam ! Combined flux in latest and established models = 2.03642 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 2.03642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087063Jy sigma=0.341738 ! Fit after self-cal, rms=0.087056Jy sigma=0.341364 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 = -0.000320052 Jy ! Component: 100 - total flux cleaned = -0.000195844 Jy ! Component: 150 - total flux cleaned = -8.28614e-05 Jy ! Component: 200 - total flux cleaned = -8.04656e-05 Jy ! Total flux subtracted in 200 components = -8.04656e-05 Jy ! Clean residual min=-0.012703 max=0.015601 Jy/beam ! Clean residual mean=-0.000069 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 2.03634 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 2.03634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087032Jy sigma=0.342008 ! Fit after self-cal, rms=0.087014Jy sigma=0.341902 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=7.304 mas, bpa=-1.307 degrees ! Estimated noise=5.34526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.612 x 7.304 at -1.307 degrees (North through East) ! Clean map min=-0.012143 max=1.0417 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087014Jy sigma=0.341902 ! Fit after self-cal, rms=0.083098Jy sigma=0.321995 ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=7.305 mas, bpa=-1.169 degrees ! Estimated noise=5.36039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603444 Jy ! Component: 100 - total flux cleaned = -0.000739155 Jy ! Component: 150 - total flux cleaned = -0.000856094 Jy ! Component: 200 - total flux cleaned = -0.000649916 Jy ! Total flux subtracted in 200 components = -0.000649916 Jy ! Clean residual min=-0.012955 max=0.011321 Jy/beam ! Clean residual mean=-0.000028 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 2.03569 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 2.03569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082855Jy sigma=0.319972 ! Fit after self-cal, rms=0.082852Jy sigma=0.319864 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384475 Jy ! Component: 100 - total flux cleaned = 0.000384227 Jy ! Component: 150 - total flux cleaned = 0.000463026 Jy ! Component: 200 - total flux cleaned = 0.000538177 Jy ! Total flux subtracted in 200 components = 0.000538177 Jy ! Clean residual min=-0.012507 max=0.011331 Jy/beam ! Clean residual mean=-0.000027 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 2.03623 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 2.03623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082709Jy sigma=0.318877 ! Fit after self-cal, rms=0.082709Jy sigma=0.318772 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082709Jy sigma=0.318772 ! Fit after self-cal, rms=0.082755Jy sigma=0.318721 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=2.339 mas, bmaj=6.724 mas, bpa=-1.26 degrees ! Estimated noise=5.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.804069 Jy ! Component: 100 - total flux cleaned = 1.18052 Jy ! Component: 150 - total flux cleaned = 1.41827 Jy ! Component: 200 - total flux cleaned = 1.57721 Jy ! Total flux subtracted in 200 components = 1.57721 Jy ! Clean residual min=-0.036313 max=0.085618 Jy/beam ! Clean residual mean=-0.000399 rms=0.014719 Jy/beam ! Combined flux in latest and established models = 1.57721 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.57721 Jy ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=7.306 mas, bpa=-1.181 degrees ! Estimated noise=5.3642 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 = 0.144107 Jy ! Component: 100 - total flux cleaned = 0.234223 Jy ! Component: 150 - total flux cleaned = 0.295737 Jy ! Component: 200 - total flux cleaned = 0.338517 Jy ! Total flux subtracted in 200 components = 0.338517 Jy ! Clean residual min=-0.019628 max=0.033566 Jy/beam ! Clean residual mean=-0.000143 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 1.91573 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 91 components and 1.91573 Jy ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345288 Jy ! Component: 100 - total flux cleaned = 0.0586669 Jy ! Component: 150 - total flux cleaned = 0.0767866 Jy ! Component: 200 - total flux cleaned = 0.0906438 Jy ! Total flux subtracted in 200 components = 0.0906438 Jy ! Clean residual min=-0.012799 max=0.014840 Jy/beam ! Clean residual mean=-0.000057 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 2.00637 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 2.00637 Jy ! Inverting map ! Added new window around map position (-6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138569 Jy ! Component: 100 - total flux cleaned = 0.0230297 Jy ! Component: 150 - total flux cleaned = 0.0295126 Jy ! Component: 200 - total flux cleaned = 0.0331914 Jy ! Total flux subtracted in 200 components = 0.0331914 Jy ! Clean residual min=-0.010504 max=0.008104 Jy/beam ! Clean residual mean=-0.000028 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 2.03956 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 167 components and 2.03956 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=6.612 mas, bmaj=16.26 mas, bpa=4.109 degrees ! Estimated noise=8.80236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711293 Jy ! Component: 100 - total flux cleaned = 0.00912165 Jy ! Component: 150 - total flux cleaned = 0.00988609 Jy ! Component: 200 - total flux cleaned = 0.0103688 Jy ! Total flux subtracted in 200 components = 0.0103688 Jy ! Clean residual min=-0.010529 max=0.010854 Jy/beam ! Clean residual mean=-0.000045 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 2.04993 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 = 0.00027004 Jy ! Component: 100 - total flux cleaned = 0.000509035 Jy ! Component: 150 - total flux cleaned = 0.000720415 Jy ! Component: 200 - total flux cleaned = 0.000717345 Jy ! Total flux subtracted in 200 components = 0.000717345 Jy ! Clean residual min=-0.010322 max=0.010688 Jy/beam ! Clean residual mean=-0.000041 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 2.05065 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 205 components and 2.05065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=7.306 mas, bpa=-1.181 degrees ! Estimated noise=5.3642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423183 Jy ! Component: 100 - total flux cleaned = 0.000278704 Jy ! Component: 150 - total flux cleaned = 0.000395077 Jy ! Component: 200 - total flux cleaned = 0.000599202 Jy ! Total flux subtracted in 200 components = 0.000599202 Jy ! Clean residual min=-0.008273 max=0.008322 Jy/beam ! Clean residual mean=-0.000013 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 2.05125 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 2.05125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080078Jy sigma=0.308439 ! Fit after self-cal, rms=0.080004Jy sigma=0.308033 wmodel J0836-2016_S_d_map.mod ! Writing 232 model components to file: J0836-2016_S_d_map.mod wobs J0836-2016_S_d_uvs.fits ! Writing UV FITS file: J0836-2016_S_d_uvs.fits wwins J0836-2016_S_d_map.win ! wwins: Wrote 5 windows to J0836-2016_S_d_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 = -0.00114154 Jy ! Component: 100 - total flux cleaned = -0.00204035 Jy ! Component: 150 - total flux cleaned = -0.00239406 Jy ! Component: 200 - total flux cleaned = -0.00261807 Jy ! Component: 250 - total flux cleaned = -0.0030511 Jy ! Component: 300 - total flux cleaned = -0.00346232 Jy ! Component: 350 - total flux cleaned = -0.00415948 Jy ! Component: 400 - total flux cleaned = -0.0047372 Jy ! Component: 450 - total flux cleaned = -0.00547966 Jy ! Component: 500 - total flux cleaned = -0.00574864 Jy ! Component: 550 - total flux cleaned = -0.00600749 Jy ! Component: 600 - total flux cleaned = -0.00609107 Jy ! Component: 650 - total flux cleaned = -0.00625431 Jy ! Component: 700 - total flux cleaned = -0.00609831 Jy ! Component: 750 - total flux cleaned = -0.00587252 Jy ! Component: 800 - total flux cleaned = -0.00594902 Jy ! Component: 850 - total flux cleaned = -0.00566145 Jy ! Component: 900 - total flux cleaned = -0.00559196 Jy ! Component: 950 - total flux cleaned = -0.00531538 Jy ! Component: 1000 - total flux cleaned = -0.00504776 Jy ! Component: 1050 - total flux cleaned = -0.00485139 Jy ! Component: 1100 - total flux cleaned = -0.00472201 Jy ! Component: 1150 - total flux cleaned = -0.00434834 Jy ! Component: 1200 - total flux cleaned = -0.00428804 Jy ! Component: 1250 - total flux cleaned = -0.00404831 Jy ! Component: 1300 - total flux cleaned = -0.00381479 Jy ! Component: 1350 - total flux cleaned = -0.00347152 Jy ! Component: 1400 - total flux cleaned = -0.00324711 Jy ! Component: 1450 - total flux cleaned = -0.00302727 Jy ! Component: 1500 - total flux cleaned = -0.00302708 Jy ! Component: 1550 - total flux cleaned = -0.00292259 Jy ! Component: 1600 - total flux cleaned = -0.00307886 Jy ! Component: 1650 - total flux cleaned = -0.00297578 Jy ! Component: 1700 - total flux cleaned = -0.00307679 Jy ! Component: 1750 - total flux cleaned = -0.00302736 Jy ! Component: 1800 - total flux cleaned = -0.0030274 Jy ! Component: 1850 - total flux cleaned = -0.00302792 Jy ! Component: 1900 - total flux cleaned = -0.00307649 Jy ! Component: 1950 - total flux cleaned = -0.00321633 Jy ! Component: 2000 - total flux cleaned = -0.00339982 Jy ! Component: 2050 - total flux cleaned = -0.00344502 Jy ! Component: 2100 - total flux cleaned = -0.00353438 Jy ! Component: 2150 - total flux cleaned = -0.0035782 Jy ! Component: 2200 - total flux cleaned = -0.00370889 Jy ! Component: 2250 - total flux cleaned = -0.0037522 Jy ! Component: 2300 - total flux cleaned = -0.00383591 Jy ! Component: 2350 - total flux cleaned = -0.00379414 Jy ! Component: 2400 - total flux cleaned = -0.00387678 Jy ! Component: 2450 - total flux cleaned = -0.00395794 Jy ! Component: 2500 - total flux cleaned = -0.00395765 Jy ! Component: 2550 - total flux cleaned = -0.00391795 Jy ! Component: 2600 - total flux cleaned = -0.00395703 Jy ! Component: 2650 - total flux cleaned = -0.00380094 Jy ! Component: 2700 - total flux cleaned = -0.00376242 Jy ! Component: 2750 - total flux cleaned = -0.00372394 Jy ! Component: 2800 - total flux cleaned = -0.00357273 Jy ! Component: 2850 - total flux cleaned = -0.00353577 Jy ! Component: 2900 - total flux cleaned = -0.00346212 Jy ! Component: 2950 - total flux cleaned = -0.00338959 Jy ! Component: 3000 - total flux cleaned = -0.00335343 Jy ! Component: 3050 - total flux cleaned = -0.00335379 Jy ! Component: 3100 - total flux cleaned = -0.00313902 Jy ! Component: 3150 - total flux cleaned = -0.00324528 Jy ! Component: 3200 - total flux cleaned = -0.00310415 Jy ! Component: 3250 - total flux cleaned = -0.00303406 Jy ! Component: 3300 - total flux cleaned = -0.00282579 Jy ! Component: 3350 - total flux cleaned = -0.00279142 Jy ! Component: 3400 - total flux cleaned = -0.00272308 Jy ! Component: 3450 - total flux cleaned = -0.00255269 Jy ! Component: 3500 - total flux cleaned = -0.00238345 Jy ! Component: 3550 - total flux cleaned = -0.00238371 Jy ! Component: 3600 - total flux cleaned = -0.00218289 Jy ! Component: 3650 - total flux cleaned = -0.00201636 Jy ! Component: 3700 - total flux cleaned = -0.00195028 Jy ! Component: 3750 - total flux cleaned = -0.00175272 Jy ! Component: 3800 - total flux cleaned = -0.00162175 Jy ! Component: 3850 - total flux cleaned = -0.00158919 Jy ! Component: 3900 - total flux cleaned = -0.00139442 Jy ! Component: 3950 - total flux cleaned = -0.00120091 Jy ! Component: 4000 - total flux cleaned = -0.00113696 Jy ! Component: 4050 - total flux cleaned = -0.00113719 Jy ! Total flux subtracted in 4096 components = -0.000978077 Jy ! Clean residual min=-0.002119 max=0.002058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 2.05027 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 516 components and 2.05027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.616 x 7.306 at -1.181 degrees (North through East) ! Clean map min=-0.0062645 max=1.0553 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_S_d_map.fits wmodel /image_prod/ug002_uva//J0836-2016_S_d_map.mod ! Writing 516 model components to file: /image_prod/ug002_uva//J0836-2016_S_d_map.mod wobs /image_prod/ug002_uva//J0836-2016_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_S_d_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_S_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0836-2016_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.05527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151375 0.151375 0.302749 0.605498 1.211 2.42199 4.84399 9.68797 19.3759 38.7519 77.5038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1981.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_S_d_dfm.log closed on Wed Mar 4 22:28:43 2020