! Started logfile: /image_prod/ug002_uva//J0847-0703_S_dfm.log on Wed Mar 4 22:35:21 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//J0847-0703_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847-0703_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968981 visibilities/baseline/integration-bin. ! Found source: J0847-0703 ! ! 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 6279 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 J0847-0703_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076055Jy sigma=7.602064 ! Fit after self-cal, rms=0.659385Jy sigma=4.434946 ! 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=2.643 mas, bmaj=6.887 mas, bpa=-1.97 degrees ! Estimated noise=1.6971 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 = 0.279395 Jy ! Component: 100 - total flux cleaned = 0.340796 Jy ! Total flux subtracted in 100 components = 0.340796 Jy ! Clean residual min=-0.011783 max=0.036097 Jy/beam ! Clean residual mean=-0.000025 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 0.340796 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.340796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109841Jy sigma=0.673078 ! Fit after self-cal, rms=0.109838Jy sigma=0.673026 ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030996 Jy ! Component: 100 - total flux cleaned = 0.0477338 Jy ! Total flux subtracted in 100 components = 0.0477338 Jy ! Clean residual min=-0.014944 max=0.026104 Jy/beam ! Clean residual mean=-0.000010 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 0.38853 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.38853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098657Jy sigma=0.583690 ! Fit after self-cal, rms=0.098014Jy sigma=0.575505 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193235 Jy ! Component: 100 - total flux cleaned = 0.0310593 Jy ! Total flux subtracted in 100 components = 0.0310593 Jy ! Clean residual min=-0.012468 max=0.012755 Jy/beam ! Clean residual mean=-0.000000 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 0.419589 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.419589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092590Jy sigma=0.541603 ! Fit after self-cal, rms=0.092520Jy sigma=0.541141 ! 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=3.183 mas, bmaj=7.984 mas, bpa=-1.972 degrees ! Estimated noise=1.31767 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 = 0.00455854 Jy ! Component: 100 - total flux cleaned = 0.00491299 Jy ! Component: 150 - total flux cleaned = 0.00520965 Jy ! Component: 200 - total flux cleaned = 0.00520481 Jy ! Total flux subtracted in 200 components = 0.00520481 Jy ! Clean residual min=-0.012108 max=0.014299 Jy/beam ! Clean residual mean=-0.000003 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.424794 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.424794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089799Jy sigma=0.524431 ! Fit after self-cal, rms=0.089748Jy sigma=0.524102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 7.984 at -1.972 degrees (North through East) ! Clean map min=-0.014837 max=0.33503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.05 KP 1.03 ! LA 1.02 MK 1.00 OV 0.94 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.10 FD 0.92 HN 1.06 KP 0.99 ! LA 1.01 MK 0.99 OV 0.91 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.93 HN 1.06 KP 0.98 ! LA 1.00 MK 0.99 OV 0.90 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.089748Jy sigma=0.524102 ! Fit after self-cal, rms=0.098286Jy sigma=0.450189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.165 mas, bpa=-2.287 degrees ! Estimated noise=1.35088 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 = -0.00418852 Jy ! Component: 100 - total flux cleaned = -0.00510029 Jy ! Component: 150 - total flux cleaned = -0.00584564 Jy ! Component: 200 - total flux cleaned = -0.00638582 Jy ! Total flux subtracted in 200 components = -0.00638582 Jy ! Clean residual min=-0.008173 max=0.007880 Jy/beam ! Clean residual mean=0.000010 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.418408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.418408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097635Jy sigma=0.446313 ! Fit after self-cal, rms=0.097760Jy sigma=0.445843 ! 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=0.097760Jy sigma=0.445843 ! Fit after self-cal, rms=0.096777Jy sigma=0.426192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=8.189 mas, bpa=-2.399 degrees ! Estimated noise=1.35286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223709 Jy ! Component: 100 - total flux cleaned = -0.00277332 Jy ! Component: 150 - total flux cleaned = -0.003238 Jy ! Component: 200 - total flux cleaned = -0.00374114 Jy ! Total flux subtracted in 200 components = -0.00374114 Jy ! Clean residual min=-0.005465 max=0.004980 Jy/beam ! Clean residual mean=0.000013 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.414667 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.414667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096416Jy sigma=0.423104 ! Fit after self-cal, rms=0.096400Jy sigma=0.422922 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 = -0.000592489 Jy ! Component: 100 - total flux cleaned = -0.000673841 Jy ! Component: 150 - total flux cleaned = -0.000601905 Jy ! Component: 200 - total flux cleaned = -0.000601461 Jy ! Total flux subtracted in 200 components = -0.000601461 Jy ! Clean residual min=-0.005108 max=0.004852 Jy/beam ! Clean residual mean=0.000013 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.414066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.414066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096283Jy sigma=0.421803 ! Fit after self-cal, rms=0.096267Jy sigma=0.421750 ! Inverting map ! Added new window around map position (-12.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451883 Jy ! Component: 100 - total flux cleaned = 0.00541236 Jy ! Component: 150 - total flux cleaned = 0.00565053 Jy ! Component: 200 - total flux cleaned = 0.00585739 Jy ! Total flux subtracted in 200 components = 0.00585739 Jy ! Clean residual min=-0.004440 max=0.003885 Jy/beam ! Clean residual mean=0.000008 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.419923 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.419923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096013Jy sigma=0.419281 ! Fit after self-cal, rms=0.095996Jy sigma=0.419169 ! 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=0.095996Jy sigma=0.419169 ! Fit after self-cal, rms=0.098714Jy sigma=0.417721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=8.19 mas, bpa=-2.407 degrees ! Estimated noise=1.35059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126886 Jy ! Component: 100 - total flux cleaned = -0.00140601 Jy ! Component: 150 - total flux cleaned = -0.00134375 Jy ! Component: 200 - total flux cleaned = -0.00134386 Jy ! Total flux subtracted in 200 components = -0.00134386 Jy ! Clean residual min=-0.004078 max=0.003783 Jy/beam ! Clean residual mean=0.000012 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.418579 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.418579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098610Jy sigma=0.416857 ! Fit after self-cal, rms=0.098595Jy sigma=0.416808 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 = -0.000163026 Jy ! Component: 100 - total flux cleaned = -0.000109142 Jy ! Component: 150 - total flux cleaned = -5.96963e-05 Jy ! Component: 200 - total flux cleaned = -6.04565e-05 Jy ! Total flux subtracted in 200 components = -6.04565e-05 Jy ! Clean residual min=-0.004010 max=0.003656 Jy/beam ! Clean residual mean=0.000011 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.418519 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.418519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098532Jy sigma=0.416353 ! Fit after self-cal, rms=0.098523Jy sigma=0.416330 ! 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=0.098523Jy sigma=0.416330 ! Fit after self-cal, rms=0.099203Jy sigma=0.416173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.002 mas, bmaj=14.49 mas, bpa=2.246 degrees ! Estimated noise=1.67685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599826 Jy ! Component: 100 - total flux cleaned = -0.00102868 Jy ! Component: 150 - total flux cleaned = -0.00130934 Jy ! Component: 200 - total flux cleaned = -0.00135639 Jy ! Total flux subtracted in 200 components = -0.00135639 Jy ! Clean residual min=-0.004233 max=0.004573 Jy/beam ! Clean residual mean=0.000023 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.417162 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.417162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099165Jy sigma=0.415763 ! Fit after self-cal, rms=0.099140Jy sigma=0.415633 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, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212143 Jy ! Component: 100 - total flux cleaned = 0.00215656 Jy ! Component: 150 - total flux cleaned = 0.00180833 Jy ! Component: 200 - total flux cleaned = 0.0012913 Jy ! Total flux subtracted in 200 components = 0.0012913 Jy ! Clean residual min=-0.003581 max=0.002841 Jy/beam ! Clean residual mean=0.000018 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.418454 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 187 components and 0.418454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098948Jy sigma=0.413787 ! Fit after self-cal, rms=0.098918Jy sigma=0.413637 ! 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=3.169 mas, bmaj=8.193 mas, bpa=-2.41 degrees ! Estimated noise=1.34918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.193 at -2.41 degrees (North through East) ! Clean map min=-0.0038887 max=0.34892 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=2.633 mas, bmaj=7.028 mas, bpa=-2.249 degrees ! Estimated noise=1.73161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285033 Jy ! Component: 100 - total flux cleaned = 0.347949 Jy ! Component: 150 - total flux cleaned = 0.370492 Jy ! Component: 200 - total flux cleaned = 0.383021 Jy ! Total flux subtracted in 200 components = 0.383021 Jy ! Clean residual min=-0.004705 max=0.006877 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.383021 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.383021 Jy ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=8.193 mas, bpa=-2.41 degrees ! Estimated noise=1.34918 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 = 0.0115746 Jy ! Component: 100 - total flux cleaned = 0.0192309 Jy ! Component: 150 - total flux cleaned = 0.0232768 Jy ! Component: 200 - total flux cleaned = 0.026617 Jy ! Total flux subtracted in 200 components = 0.026617 Jy ! Clean residual min=-0.003521 max=0.003519 Jy/beam ! Clean residual mean=0.000011 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.409638 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.409638 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=8.002 mas, bmaj=14.49 mas, bpa=2.246 degrees ! Estimated noise=1.67685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380932 Jy ! Component: 100 - total flux cleaned = 0.0058106 Jy ! Component: 150 - total flux cleaned = 0.00726754 Jy ! Component: 200 - total flux cleaned = 0.00770242 Jy ! Total flux subtracted in 200 components = 0.00770242 Jy ! Clean residual min=-0.003578 max=0.003148 Jy/beam ! Clean residual mean=0.000019 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.417341 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 = 0.000295946 Jy ! Component: 100 - total flux cleaned = 0.000429958 Jy ! Component: 150 - total flux cleaned = 0.000488781 Jy ! Component: 200 - total flux cleaned = 0.000488422 Jy ! Total flux subtracted in 200 components = 0.000488422 Jy ! Clean residual min=-0.003220 max=0.002872 Jy/beam ! Clean residual mean=0.000017 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.417829 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 138 components and 0.417829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=8.193 mas, bpa=-2.41 degrees ! Estimated noise=1.34918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027811 Jy ! Component: 100 - total flux cleaned = -0.000454834 Jy ! Component: 150 - total flux cleaned = -0.000453957 Jy ! Component: 200 - total flux cleaned = -0.000451814 Jy ! Total flux subtracted in 200 components = -0.000451814 Jy ! Clean residual min=-0.002566 max=0.002656 Jy/beam ! Clean residual mean=0.000008 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.417377 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.417377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098978Jy sigma=0.412296 ! Fit after self-cal, rms=0.098918Jy sigma=0.412190 wmodel J0847-0703_S_map.mod ! Writing 171 model components to file: J0847-0703_S_map.mod wobs J0847-0703_S_uvs.fits ! Writing UV FITS file: J0847-0703_S_uvs.fits wwins J0847-0703_S_map.win ! wwins: Wrote 5 windows to J0847-0703_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 = 0.000499791 Jy ! Component: 100 - total flux cleaned = 0.000414815 Jy ! Component: 150 - total flux cleaned = 0.000209994 Jy ! Component: 200 - total flux cleaned = 1.24284e-05 Jy ! Component: 250 - total flux cleaned = -2.67248e-05 Jy ! Component: 300 - total flux cleaned = -0.000175227 Jy ! Component: 350 - total flux cleaned = -0.000319221 Jy ! Component: 400 - total flux cleaned = -0.000424367 Jy ! Component: 450 - total flux cleaned = -0.000424714 Jy ! Component: 500 - total flux cleaned = -0.000526049 Jy ! Component: 550 - total flux cleaned = -0.00059161 Jy ! Component: 600 - total flux cleaned = -0.000591375 Jy ! Component: 650 - total flux cleaned = -0.000654738 Jy ! Component: 700 - total flux cleaned = -0.000654475 Jy ! Component: 750 - total flux cleaned = -0.000806931 Jy ! Component: 800 - total flux cleaned = -0.000806818 Jy ! Component: 850 - total flux cleaned = -0.000955191 Jy ! Component: 900 - total flux cleaned = -0.000925824 Jy ! Component: 950 - total flux cleaned = -0.000955184 Jy ! Component: 1000 - total flux cleaned = -0.00104028 Jy ! Component: 1050 - total flux cleaned = -0.00112354 Jy ! Component: 1100 - total flux cleaned = -0.00106856 Jy ! Component: 1150 - total flux cleaned = -0.00109593 Jy ! Component: 1200 - total flux cleaned = -0.00114967 Jy ! Component: 1250 - total flux cleaned = -0.00114931 Jy ! Component: 1300 - total flux cleaned = -0.00120178 Jy ! Component: 1350 - total flux cleaned = -0.001202 Jy ! Component: 1400 - total flux cleaned = -0.00130543 Jy ! Component: 1450 - total flux cleaned = -0.00128004 Jy ! Component: 1500 - total flux cleaned = -0.00133073 Jy ! Component: 1550 - total flux cleaned = -0.00140566 Jy ! Component: 1600 - total flux cleaned = -0.00140588 Jy ! Component: 1650 - total flux cleaned = -0.0016505 Jy ! Component: 1700 - total flux cleaned = -0.0016265 Jy ! Component: 1750 - total flux cleaned = -0.00181814 Jy ! Component: 1800 - total flux cleaned = -0.00186559 Jy ! Component: 1850 - total flux cleaned = -0.0019358 Jy ! Component: 1900 - total flux cleaned = -0.00191264 Jy ! Component: 1950 - total flux cleaned = -0.00202785 Jy ! Component: 2000 - total flux cleaned = -0.00198195 Jy ! Component: 2050 - total flux cleaned = -0.00216344 Jy ! Component: 2100 - total flux cleaned = -0.00223052 Jy ! Component: 2150 - total flux cleaned = -0.0022971 Jy ! Component: 2200 - total flux cleaned = -0.00231917 Jy ! Component: 2250 - total flux cleaned = -0.00247202 Jy ! Component: 2300 - total flux cleaned = -0.00242852 Jy ! Component: 2350 - total flux cleaned = -0.00255749 Jy ! Component: 2400 - total flux cleaned = -0.00262121 Jy ! Component: 2450 - total flux cleaned = -0.00264238 Jy ! Component: 2500 - total flux cleaned = -0.00270511 Jy ! Component: 2550 - total flux cleaned = -0.00276714 Jy ! Component: 2600 - total flux cleaned = -0.00278768 Jy ! Component: 2650 - total flux cleaned = -0.00282847 Jy ! Component: 2700 - total flux cleaned = -0.00286899 Jy ! Component: 2750 - total flux cleaned = -0.0029494 Jy ! Component: 2800 - total flux cleaned = -0.00296923 Jy ! Component: 2850 - total flux cleaned = -0.00294933 Jy ! Component: 2900 - total flux cleaned = -0.00300796 Jy ! Component: 2950 - total flux cleaned = -0.00298854 Jy ! Component: 3000 - total flux cleaned = -0.00300773 Jy ! Component: 3050 - total flux cleaned = -0.00302687 Jy ! Component: 3100 - total flux cleaned = -0.00312191 Jy ! Component: 3150 - total flux cleaned = -0.00315961 Jy ! Component: 3200 - total flux cleaned = -0.00312248 Jy ! Component: 3250 - total flux cleaned = -0.00317827 Jy ! Component: 3300 - total flux cleaned = -0.00312303 Jy ! Component: 3350 - total flux cleaned = -0.00325108 Jy ! Component: 3400 - total flux cleaned = -0.00328731 Jy ! Component: 3450 - total flux cleaned = -0.00334152 Jy ! Component: 3500 - total flux cleaned = -0.00339506 Jy ! Component: 3550 - total flux cleaned = -0.00337722 Jy ! Component: 3600 - total flux cleaned = -0.00335949 Jy ! Component: 3650 - total flux cleaned = -0.00335944 Jy ! Component: 3700 - total flux cleaned = -0.00332475 Jy ! Component: 3750 - total flux cleaned = -0.00339417 Jy ! Component: 3800 - total flux cleaned = -0.00344575 Jy ! Component: 3850 - total flux cleaned = -0.00344568 Jy ! Component: 3900 - total flux cleaned = -0.0033268 Jy ! Component: 3950 - total flux cleaned = -0.00337753 Jy ! Component: 4000 - total flux cleaned = -0.00337757 Jy ! Component: 4050 - total flux cleaned = -0.00342758 Jy ! Total flux subtracted in 4096 components = -0.00332822 Jy ! Clean residual min=-0.001051 max=0.000907 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.414049 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 452 components and 0.414049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847-0703_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.193 at -2.41 degrees (North through East) ! Clean map min=-0.0024579 max=0.35155 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847-0703_S_map.fits wmodel /image_prod/ug002_uva//J0847-0703_S_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J0847-0703_S_map.mod wobs /image_prod/ug002_uva//J0847-0703_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847-0703_S_uvs.fits wwins /image_prod/ug002_uva//J0847-0703_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0847-0703_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257314 0.257314 0.514628 1.02926 2.05851 4.11702 8.23405 16.4681 32.9362 65.8724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1165.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847-0703_S_dfm.log closed on Wed Mar 4 22:35:25 2020