! Started logfile: /image_prod/ug002_uva//J0447-2203_S_dfm.log on Wed Mar 4 20:28:07 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//J0447-2203_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0447-2203_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998519 visibilities/baseline/integration-bin. ! Found source: J0447-2203 ! ! 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 8088 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 J0447-2203_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.091416Jy sigma=6.719422 ! Fit after self-cal, rms=0.786166Jy sigma=5.019929 ! 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=2.424 mas, bmaj=6.776 mas, bpa=-4.62 degrees ! Estimated noise=1.99141 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 = 0.159843 Jy ! Component: 100 - total flux cleaned = 0.24343 Jy ! Total flux subtracted in 100 components = 0.24343 Jy ! Clean residual min=-0.030939 max=0.075495 Jy/beam ! Clean residual mean=-0.000251 rms=0.011595 Jy/beam ! Combined flux in latest and established models = 0.24343 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.24343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.291049Jy sigma=1.599810 ! Fit after self-cal, rms=0.291097Jy sigma=1.595564 ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747153 Jy ! Component: 100 - total flux cleaned = 0.124501 Jy ! Total flux subtracted in 100 components = 0.124501 Jy ! Clean residual min=-0.030831 max=0.074418 Jy/beam ! Clean residual mean=-0.000210 rms=0.010143 Jy/beam ! Combined flux in latest and established models = 0.36793 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.36793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.247825Jy sigma=1.359394 ! Fit after self-cal, rms=0.246859Jy sigma=1.346644 ! Inverting map ! Added new window around map position (-6.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654949 Jy ! Component: 100 - total flux cleaned = 0.109414 Jy ! Total flux subtracted in 100 components = 0.109414 Jy ! Clean residual min=-0.024695 max=0.051913 Jy/beam ! Clean residual mean=-0.000169 rms=0.008155 Jy/beam ! Combined flux in latest and established models = 0.477344 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.477344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211627Jy sigma=1.148211 ! Fit after self-cal, rms=0.208917Jy sigma=1.124478 ! Inverting map ! Added new window around map position (-10, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522161 Jy ! Component: 100 - total flux cleaned = 0.0881255 Jy ! Total flux subtracted in 100 components = 0.0881255 Jy ! Clean residual min=-0.020732 max=0.039417 Jy/beam ! Clean residual mean=-0.000128 rms=0.006728 Jy/beam ! Combined flux in latest and established models = 0.56547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.56547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184217Jy sigma=0.989276 ! Fit after self-cal, rms=0.181828Jy sigma=0.970337 ! 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=3.034 mas, bmaj=7.947 mas, bpa=-4.284 degrees ! Estimated noise=1.29648 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 = 0.0536399 Jy ! Component: 100 - total flux cleaned = 0.0914351 Jy ! Component: 150 - total flux cleaned = 0.120027 Jy ! Component: 200 - total flux cleaned = 0.142239 Jy ! Total flux subtracted in 200 components = 0.142239 Jy ! Clean residual min=-0.023325 max=0.037025 Jy/beam ! Clean residual mean=-0.000149 rms=0.008353 Jy/beam ! Combined flux in latest and established models = 0.707708 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 139 components and 0.707708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153802Jy sigma=0.833086 ! Fit after self-cal, rms=0.151726Jy sigma=0.815654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 7.947 at -4.284 degrees (North through East) ! Clean map min=-0.021591 max=0.18702 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.08 KP 0.80 ! LA 0.89 MK 1.13 NL 1.33 OV 1.08 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 1.03 HN 1.06 KP 0.81 ! LA 0.91 MK 1.13 NL 1.33 OV 1.02 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.07 KP 0.86 ! LA 0.91 MK 1.05 NL 1.38 OV 1.07 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.151726Jy sigma=0.815654 ! Fit after self-cal, rms=0.167412Jy sigma=0.697370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=8.014 mas, bpa=-2.73 degrees ! Estimated noise=1.34954 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 = 0.0132333 Jy ! Component: 100 - total flux cleaned = 0.0161425 Jy ! Component: 150 - total flux cleaned = 0.0196308 Jy ! Component: 200 - total flux cleaned = 0.022529 Jy ! Total flux subtracted in 200 components = 0.022529 Jy ! Clean residual min=-0.021015 max=0.026482 Jy/beam ! Clean residual mean=-0.000053 rms=0.006482 Jy/beam ! Combined flux in latest and established models = 0.730237 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.730237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162977Jy sigma=0.677873 ! Fit after self-cal, rms=0.162631Jy sigma=0.671278 ! 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=0.162631Jy sigma=0.671278 ! Fit after self-cal, rms=0.145857Jy sigma=0.637338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=8.011 mas, bpa=-1.895 degrees ! Estimated noise=1.37112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133914 Jy ! Component: 100 - total flux cleaned = 0.0172459 Jy ! Component: 150 - total flux cleaned = 0.0197504 Jy ! Component: 200 - total flux cleaned = 0.0208362 Jy ! Total flux subtracted in 200 components = 0.0208362 Jy ! Clean residual min=-0.016139 max=0.026276 Jy/beam ! Clean residual mean=-0.000018 rms=0.005758 Jy/beam ! Combined flux in latest and established models = 0.751074 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 0.751074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142472Jy sigma=0.625565 ! Fit after self-cal, rms=0.142076Jy sigma=0.621830 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 (17.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207074 Jy ! Component: 100 - total flux cleaned = 0.0257715 Jy ! Component: 150 - total flux cleaned = 0.0291783 Jy ! Component: 200 - total flux cleaned = 0.0310549 Jy ! Total flux subtracted in 200 components = 0.0310549 Jy ! Clean residual min=-0.017106 max=0.023586 Jy/beam ! Clean residual mean=0.000014 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 0.782129 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.782129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138569Jy sigma=0.595571 ! Fit after self-cal, rms=0.138378Jy sigma=0.594103 ! Inverting map ! Added new window around map position (-104.5, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245763 Jy ! Component: 100 - total flux cleaned = 0.0392917 Jy ! Component: 150 - total flux cleaned = 0.0489331 Jy ! Component: 200 - total flux cleaned = 0.0559684 Jy ! Total flux subtracted in 200 components = 0.0559684 Jy ! Clean residual min=-0.014572 max=0.018393 Jy/beam ! Clean residual mean=-0.000004 rms=0.004503 Jy/beam ! Combined flux in latest and established models = 0.838097 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 254 components and 0.838097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132693Jy sigma=0.554997 ! Fit after self-cal, rms=0.131966Jy sigma=0.549270 ! 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=0.131966Jy sigma=0.549270 ! Fit after self-cal, rms=0.108110Jy sigma=0.531940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=8.04 mas, bpa=-1.458 degrees ! Estimated noise=1.3654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650306 Jy ! Component: 100 - total flux cleaned = 0.0115837 Jy ! Component: 150 - total flux cleaned = 0.0145978 Jy ! Component: 200 - total flux cleaned = 0.0165826 Jy ! Total flux subtracted in 200 components = 0.0165826 Jy ! Clean residual min=-0.012865 max=0.017415 Jy/beam ! Clean residual mean=-0.000010 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 0.854679 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 279 components and 0.854679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106489Jy sigma=0.520955 ! Fit after self-cal, rms=0.106379Jy sigma=0.520146 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 (-90.5, 81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170941 Jy ! Component: 100 - total flux cleaned = 0.0236915 Jy ! Component: 150 - total flux cleaned = 0.0293625 Jy ! Component: 200 - total flux cleaned = 0.0340718 Jy ! Total flux subtracted in 200 components = 0.0340718 Jy ! Clean residual min=-0.012620 max=0.012105 Jy/beam ! Clean residual mean=-0.000015 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.888751 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 318 components and 0.888751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103127Jy sigma=0.496519 ! Fit after self-cal, rms=0.102789Jy sigma=0.494856 ! 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=0.102789Jy sigma=0.494856 ! Fit after self-cal, rms=0.100811Jy sigma=0.491999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.541 mas, bmaj=17.61 mas, bpa=0.5407 degrees ! Estimated noise=1.71709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164162 Jy ! Component: 100 - total flux cleaned = 0.0282662 Jy ! Component: 150 - total flux cleaned = 0.0375788 Jy ! Component: 200 - total flux cleaned = 0.0418987 Jy ! Total flux subtracted in 200 components = 0.0418987 Jy ! Clean residual min=-0.014063 max=0.016914 Jy/beam ! Clean residual mean=-0.000009 rms=0.004745 Jy/beam ! Combined flux in latest and established models = 0.93065 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 338 components and 0.93065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099500Jy sigma=0.482602 ! Fit after self-cal, rms=0.099265Jy sigma=0.480870 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 = 0.00721816 Jy ! Component: 100 - total flux cleaned = 0.0105998 Jy ! Component: 150 - total flux cleaned = 0.0124893 Jy ! Component: 200 - total flux cleaned = 0.0139823 Jy ! Total flux subtracted in 200 components = 0.0139823 Jy ! Clean residual min=-0.013028 max=0.016012 Jy/beam ! Clean residual mean=0.000006 rms=0.004367 Jy/beam ! Combined flux in latest and established models = 0.944632 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 351 components and 0.944632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098813Jy sigma=0.477995 ! Fit after self-cal, rms=0.098770Jy sigma=0.477423 ! 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=3.127 mas, bmaj=8.046 mas, bpa=-1.456 degrees ! Estimated noise=1.35473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 8.046 at -1.456 degrees (North through East) ! Clean map min=-0.010316 max=0.1648 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=2.496 mas, bmaj=6.787 mas, bpa=-1.757 degrees ! Estimated noise=2.1219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165818 Jy ! Component: 100 - total flux cleaned = 0.279102 Jy ! Component: 150 - total flux cleaned = 0.364749 Jy ! Component: 200 - total flux cleaned = 0.432328 Jy ! Total flux subtracted in 200 components = 0.432328 Jy ! Clean residual min=-0.024706 max=0.042245 Jy/beam ! Clean residual mean=-0.000164 rms=0.007739 Jy/beam ! Combined flux in latest and established models = 0.432328 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.432328 Jy ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=8.046 mas, bpa=-1.456 degrees ! Estimated noise=1.35473 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 = 0.0877664 Jy ! Component: 100 - total flux cleaned = 0.148659 Jy ! Component: 150 - total flux cleaned = 0.193215 Jy ! Component: 200 - total flux cleaned = 0.228491 Jy ! Total flux subtracted in 200 components = 0.228491 Jy ! Clean residual min=-0.019052 max=0.029052 Jy/beam ! Clean residual mean=-0.000137 rms=0.006757 Jy/beam ! Combined flux in latest and established models = 0.66082 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 140 components and 0.66082 Jy ! Inverting map ! Added new window around map position (8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319196 Jy ! Component: 100 - total flux cleaned = 0.0582273 Jy ! Component: 150 - total flux cleaned = 0.0813064 Jy ! Component: 200 - total flux cleaned = 0.101813 Jy ! Total flux subtracted in 200 components = 0.101813 Jy ! Clean residual min=-0.014373 max=0.016988 Jy/beam ! Clean residual mean=-0.000090 rms=0.004829 Jy/beam ! Combined flux in latest and established models = 0.762632 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 211 components and 0.762632 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=7.541 mas, bmaj=17.61 mas, bpa=0.5407 degrees ! Estimated noise=1.71709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345862 Jy ! Component: 100 - total flux cleaned = 0.06187 Jy ! Component: 150 - total flux cleaned = 0.084387 Jy ! Component: 200 - total flux cleaned = 0.103192 Jy ! Total flux subtracted in 200 components = 0.103192 Jy ! Clean residual min=-0.017236 max=0.018010 Jy/beam ! Clean residual mean=-0.000099 rms=0.005692 Jy/beam ! Combined flux in latest and established models = 0.865824 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 = 0.0158074 Jy ! Component: 100 - total flux cleaned = 0.0291717 Jy ! Component: 150 - total flux cleaned = 0.0405105 Jy ! Component: 200 - total flux cleaned = 0.0498355 Jy ! Total flux subtracted in 200 components = 0.0498355 Jy ! Clean residual min=-0.013668 max=0.016254 Jy/beam ! Clean residual mean=-0.000067 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 0.91566 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 333 components and 0.915659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=8.046 mas, bpa=-1.456 degrees ! Estimated noise=1.35473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954285 Jy ! Component: 100 - total flux cleaned = 0.0153284 Jy ! Component: 150 - total flux cleaned = 0.0193174 Jy ! Component: 200 - total flux cleaned = 0.0227036 Jy ! Total flux subtracted in 200 components = 0.0227036 Jy ! Clean residual min=-0.009140 max=0.012012 Jy/beam ! Clean residual mean=-0.000007 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.938363 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 362 components and 0.938363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097960Jy sigma=0.473463 ! Fit after self-cal, rms=0.097322Jy sigma=0.468145 wmodel J0447-2203_S_map.mod ! Writing 362 model components to file: J0447-2203_S_map.mod wobs J0447-2203_S_uvs.fits ! Writing UV FITS file: J0447-2203_S_uvs.fits wwins J0447-2203_S_map.win ! wwins: Wrote 8 windows to J0447-2203_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 = 0.00510833 Jy ! Component: 100 - total flux cleaned = 0.00844064 Jy ! Component: 150 - total flux cleaned = 0.00893105 Jy ! Component: 200 - total flux cleaned = 0.00862561 Jy ! Component: 250 - total flux cleaned = 0.00892211 Jy ! Component: 300 - total flux cleaned = 0.00920681 Jy ! Component: 350 - total flux cleaned = 0.00934906 Jy ! Component: 400 - total flux cleaned = 0.0093501 Jy ! Component: 450 - total flux cleaned = 0.00883942 Jy ! Component: 500 - total flux cleaned = 0.00846701 Jy ! Component: 550 - total flux cleaned = 0.00810535 Jy ! Component: 600 - total flux cleaned = 0.00798891 Jy ! Component: 650 - total flux cleaned = 0.007876 Jy ! Component: 700 - total flux cleaned = 0.007652 Jy ! Component: 750 - total flux cleaned = 0.00732328 Jy ! Component: 800 - total flux cleaned = 0.0070045 Jy ! Component: 850 - total flux cleaned = 0.00711011 Jy ! Component: 900 - total flux cleaned = 0.00721309 Jy ! Component: 950 - total flux cleaned = 0.00691206 Jy ! Component: 1000 - total flux cleaned = 0.00710921 Jy ! Component: 1050 - total flux cleaned = 0.00682038 Jy ! Component: 1100 - total flux cleaned = 0.00719972 Jy ! Component: 1150 - total flux cleaned = 0.00720088 Jy ! Component: 1200 - total flux cleaned = 0.00738468 Jy ! Component: 1250 - total flux cleaned = 0.00783643 Jy ! Component: 1300 - total flux cleaned = 0.00819013 Jy ! Component: 1350 - total flux cleaned = 0.00862297 Jy ! Component: 1400 - total flux cleaned = 0.00853772 Jy ! Component: 1450 - total flux cleaned = 0.00895668 Jy ! Component: 1500 - total flux cleaned = 0.00911935 Jy ! Component: 1550 - total flux cleaned = 0.00936148 Jy ! Component: 1600 - total flux cleaned = 0.00952045 Jy ! Component: 1650 - total flux cleaned = 0.00952109 Jy ! Component: 1700 - total flux cleaned = 0.00983024 Jy ! Component: 1750 - total flux cleaned = 0.00983033 Jy ! Component: 1800 - total flux cleaned = 0.00997998 Jy ! Component: 1850 - total flux cleaned = 0.00990642 Jy ! Component: 1900 - total flux cleaned = 0.0101261 Jy ! Component: 1950 - total flux cleaned = 0.0101975 Jy ! Component: 2000 - total flux cleaned = 0.010338 Jy ! Component: 2050 - total flux cleaned = 0.0100609 Jy ! Component: 2100 - total flux cleaned = 0.0104736 Jy ! Component: 2150 - total flux cleaned = 0.0106073 Jy ! Component: 2200 - total flux cleaned = 0.0104747 Jy ! Component: 2250 - total flux cleaned = 0.010671 Jy ! Component: 2300 - total flux cleaned = 0.0104752 Jy ! Component: 2350 - total flux cleaned = 0.0104114 Jy ! Component: 2400 - total flux cleaned = 0.0104109 Jy ! Component: 2450 - total flux cleaned = 0.0105967 Jy ! Component: 2500 - total flux cleaned = 0.0103498 Jy ! Component: 2550 - total flux cleaned = 0.0104112 Jy ! Component: 2600 - total flux cleaned = 0.01047 Jy ! Component: 2650 - total flux cleaned = 0.010412 Jy ! Component: 2700 - total flux cleaned = 0.0104705 Jy ! Component: 2750 - total flux cleaned = 0.0107012 Jy ! Component: 2800 - total flux cleaned = 0.010588 Jy ! Component: 2850 - total flux cleaned = 0.0109797 Jy ! Component: 2900 - total flux cleaned = 0.0109781 Jy ! Component: 2950 - total flux cleaned = 0.0111419 Jy ! Component: 3000 - total flux cleaned = 0.0113023 Jy ! Component: 3050 - total flux cleaned = 0.0114087 Jy ! Component: 3100 - total flux cleaned = 0.0113032 Jy ! Component: 3150 - total flux cleaned = 0.0113565 Jy ! Component: 3200 - total flux cleaned = 0.0116151 Jy ! Component: 3250 - total flux cleaned = 0.0117173 Jy ! Component: 3300 - total flux cleaned = 0.0118687 Jy ! Component: 3350 - total flux cleaned = 0.0119184 Jy ! Component: 3400 - total flux cleaned = 0.0121643 Jy ! Component: 3450 - total flux cleaned = 0.0121641 Jy ! Component: 3500 - total flux cleaned = 0.012308 Jy ! Component: 3550 - total flux cleaned = 0.0122605 Jy ! Component: 3600 - total flux cleaned = 0.012401 Jy ! Component: 3650 - total flux cleaned = 0.0124941 Jy ! Component: 3700 - total flux cleaned = 0.0125869 Jy ! Component: 3750 - total flux cleaned = 0.0129961 Jy ! Component: 3800 - total flux cleaned = 0.0128161 Jy ! Component: 3850 - total flux cleaned = 0.0129506 Jy ! Component: 3900 - total flux cleaned = 0.0131709 Jy ! Component: 3950 - total flux cleaned = 0.0133455 Jy ! Component: 4000 - total flux cleaned = 0.0136473 Jy ! Component: 4050 - total flux cleaned = 0.0137317 Jy ! Total flux subtracted in 4096 components = 0.0138584 Jy ! Clean residual min=-0.002530 max=0.002276 Jy/beam ! Clean residual mean=-0.000016 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.952222 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 747 components and 0.952221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0447-2203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 8.046 at -1.456 degrees (North through East) ! Clean map min=-0.0051275 max=0.15371 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0447-2203_S_map.fits wmodel /image_prod/ug002_uva//J0447-2203_S_map.mod ! Writing 747 model components to file: /image_prod/ug002_uva//J0447-2203_S_map.mod wobs /image_prod/ug002_uva//J0447-2203_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0447-2203_S_uvs.fits wwins /image_prod/ug002_uva//J0447-2203_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0447-2203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000848615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65622 1.65622 3.31245 6.62489 13.2498 26.4996 52.9992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 181.134 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0447-2203_S_dfm.log closed on Wed Mar 4 20:28:12 2020