! Started logfile: /image_prod/ug002_uva//J1253+5301_S_dfm.log on Thu Mar 5 00:52:40 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//J1253+5301_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1253+5301_S_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863889 visibilities/baseline/integration-bin. ! Found source: J1253+5301 ! ! 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 9330 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 J1253+5301_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030539Jy sigma=8.051620 ! Fit after self-cal, rms=0.758753Jy sigma=5.888980 ! 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=3.177 mas, bmaj=4.053 mas, bpa=11.44 degrees ! Estimated noise=1.64803 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 = 0.187117 Jy ! Component: 100 - total flux cleaned = 0.230838 Jy ! Total flux subtracted in 100 components = 0.230838 Jy ! Clean residual min=-0.007677 max=0.020112 Jy/beam ! Clean residual mean=-0.000094 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.230838 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.230838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078296Jy sigma=0.557172 ! Fit after self-cal, rms=0.078249Jy sigma=0.556815 ! Inverting map ! Added new window around map position (-4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206556 Jy ! Component: 100 - total flux cleaned = 0.0319641 Jy ! Total flux subtracted in 100 components = 0.0319641 Jy ! Clean residual min=-0.005814 max=0.012759 Jy/beam ! Clean residual mean=-0.000058 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.262802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.262802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071848Jy sigma=0.488823 ! Fit after self-cal, rms=0.071485Jy sigma=0.486993 ! Inverting map ! Added new window around map position (-11.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129401 Jy ! Component: 100 - total flux cleaned = 0.0204497 Jy ! Total flux subtracted in 100 components = 0.0204497 Jy ! Clean residual min=-0.004852 max=0.006214 Jy/beam ! Clean residual mean=-0.000033 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.283252 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.283252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068718Jy sigma=0.457897 ! Fit after self-cal, rms=0.068253Jy sigma=0.455244 ! 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=3.909 mas, bmaj=4.954 mas, bpa=5.052 degrees ! Estimated noise=0.971809 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 = 0.00878597 Jy ! Component: 100 - total flux cleaned = 0.0135797 Jy ! Component: 150 - total flux cleaned = 0.0164706 Jy ! Component: 200 - total flux cleaned = 0.0173435 Jy ! Total flux subtracted in 200 components = 0.0173435 Jy ! Clean residual min=-0.004462 max=0.006286 Jy/beam ! Clean residual mean=-0.000028 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.300596 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.300596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067188Jy sigma=0.443865 ! Fit after self-cal, rms=0.066920Jy sigma=0.442252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.909 x 4.954 at 5.052 degrees (North through East) ! Clean map min=-0.0044182 max=0.23794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 OV 0.99 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.03 ! LA 1.00 MK 1.00 OV 0.98 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 1.00 OV 0.99 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.066920Jy sigma=0.442252 ! Fit after self-cal, rms=0.064773Jy sigma=0.439923 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.91 mas, bmaj=4.956 mas, bpa=5.266 degrees ! Estimated noise=0.967895 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 (-30, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666795 Jy ! Component: 100 - total flux cleaned = 0.0107129 Jy ! Component: 150 - total flux cleaned = 0.0136573 Jy ! Component: 200 - total flux cleaned = 0.0151367 Jy ! Total flux subtracted in 200 components = 0.0151367 Jy ! Clean residual min=-0.003807 max=0.004534 Jy/beam ! Clean residual mean=-0.000016 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.315732 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.315732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064077Jy sigma=0.432014 ! Fit after self-cal, rms=0.063953Jy sigma=0.431214 ! Inverting map ! Added new window around map position (-17.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474936 Jy ! Component: 100 - total flux cleaned = 0.00751198 Jy ! Component: 150 - total flux cleaned = 0.00861854 Jy ! Component: 200 - total flux cleaned = 0.00941711 Jy ! Total flux subtracted in 200 components = 0.00941711 Jy ! Clean residual min=-0.003424 max=0.003927 Jy/beam ! Clean residual mean=-0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.32515 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.325149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063549Jy sigma=0.427416 ! Fit after self-cal, rms=0.063479Jy sigma=0.426959 ! Inverting map ! Added new window around map position (-45.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344537 Jy ! Component: 100 - total flux cleaned = 0.00523683 Jy ! Component: 150 - total flux cleaned = 0.00616732 Jy ! Component: 200 - total flux cleaned = 0.00657203 Jy ! Total flux subtracted in 200 components = 0.00657203 Jy ! Clean residual min=-0.003007 max=0.002858 Jy/beam ! Clean residual mean=-0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.331722 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.331722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063213Jy sigma=0.425090 ! Fit after self-cal, rms=0.063187Jy sigma=0.424965 ! 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=0.063187Jy sigma=0.424965 ! Fit after self-cal, rms=0.061928Jy sigma=0.416196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.899 mas, bmaj=4.936 mas, bpa=5.929 degrees ! Estimated noise=0.968517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191856 Jy ! Component: 100 - total flux cleaned = 0.00328069 Jy ! Component: 150 - total flux cleaned = 0.00393767 Jy ! Component: 200 - total flux cleaned = 0.00420942 Jy ! Total flux subtracted in 200 components = 0.00420942 Jy ! Clean residual min=-0.002132 max=0.002262 Jy/beam ! Clean residual mean=-0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.335931 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.335931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061840Jy sigma=0.415468 ! Fit after self-cal, rms=0.061830Jy sigma=0.415393 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 (-38.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207554 Jy ! Component: 100 - total flux cleaned = 0.00327477 Jy ! Component: 150 - total flux cleaned = 0.0037459 Jy ! Component: 200 - total flux cleaned = 0.0039594 Jy ! Total flux subtracted in 200 components = 0.0039594 Jy ! Clean residual min=-0.001968 max=0.001846 Jy/beam ! Clean residual mean=-0.000007 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.33989 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 0.33989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061745Jy sigma=0.414632 ! Fit after self-cal, rms=0.061739Jy sigma=0.414601 ! 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=0.061739Jy sigma=0.414601 ! Fit after self-cal, rms=0.061688Jy sigma=0.414102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=4.925 mas, bpa=6.008 degrees ! Estimated noise=0.967911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120909 Jy ! Component: 100 - total flux cleaned = 0.0021159 Jy ! Component: 150 - total flux cleaned = 0.00248517 Jy ! Component: 200 - total flux cleaned = 0.00270256 Jy ! Total flux subtracted in 200 components = 0.00270256 Jy ! Clean residual min=-0.001738 max=0.001774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.342593 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 215 components and 0.342593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061645Jy sigma=0.413769 ! Fit after self-cal, rms=0.061638Jy sigma=0.413748 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 = 0.000457763 Jy ! Component: 100 - total flux cleaned = 0.000694949 Jy ! Component: 150 - total flux cleaned = 0.000835902 Jy ! Component: 200 - total flux cleaned = 0.000970754 Jy ! Total flux subtracted in 200 components = 0.000970754 Jy ! Clean residual min=-0.001697 max=0.001751 Jy/beam ! Clean residual mean=-0.000007 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.343564 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 227 components and 0.343564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061611Jy sigma=0.413557 ! Fit after self-cal, rms=0.061608Jy sigma=0.413549 ! 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=0.061608Jy sigma=0.413549 ! Fit after self-cal, rms=0.061593Jy sigma=0.413509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.153 mas, bmaj=9.201 mas, bpa=35.32 degrees ! Estimated noise=1.16091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148359 Jy ! Component: 100 - total flux cleaned = 0.00245298 Jy ! Component: 150 - total flux cleaned = 0.00317906 Jy ! Component: 200 - total flux cleaned = 0.00348023 Jy ! Total flux subtracted in 200 components = 0.00348023 Jy ! Clean residual min=-0.002201 max=0.002231 Jy/beam ! Clean residual mean=-0.000015 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.347044 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 246 components and 0.347044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061584Jy sigma=0.413317 ! Fit after self-cal, rms=0.061576Jy sigma=0.413287 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 = 0.00057814 Jy ! Component: 100 - total flux cleaned = 0.000895079 Jy ! Component: 150 - total flux cleaned = 0.00106122 Jy ! Component: 200 - total flux cleaned = 0.00121476 Jy ! Total flux subtracted in 200 components = 0.00121476 Jy ! Clean residual min=-0.002174 max=0.002162 Jy/beam ! Clean residual mean=-0.000012 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.348259 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 254 components and 0.348258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061571Jy sigma=0.413216 ! Fit after self-cal, rms=0.061569Jy sigma=0.413208 ! 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=3.89 mas, bmaj=4.921 mas, bpa=6.067 degrees ! Estimated noise=0.96839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.89 x 4.921 at 6.067 degrees (North through East) ! Clean map min=-0.0016023 max=0.23614 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=3.168 mas, bmaj=4.036 mas, bpa=11.5 degrees ! Estimated noise=1.63911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185798 Jy ! Component: 100 - total flux cleaned = 0.231837 Jy ! Component: 150 - total flux cleaned = 0.255048 Jy ! Component: 200 - total flux cleaned = 0.270394 Jy ! Total flux subtracted in 200 components = 0.270394 Jy ! Clean residual min=-0.004563 max=0.008895 Jy/beam ! Clean residual mean=-0.000045 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.270394 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.270394 Jy ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=4.921 mas, bpa=6.067 degrees ! Estimated noise=0.96839 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 = 0.0148289 Jy ! Component: 100 - total flux cleaned = 0.0249074 Jy ! Component: 150 - total flux cleaned = 0.0325684 Jy ! Component: 200 - total flux cleaned = 0.0387042 Jy ! Total flux subtracted in 200 components = 0.0387042 Jy ! Clean residual min=-0.003332 max=0.004054 Jy/beam ! Clean residual mean=-0.000029 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.309098 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 87 components and 0.309098 Jy ! Inverting map ! Added new window around map position (-39, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509877 Jy ! Component: 100 - total flux cleaned = 0.00936557 Jy ! Component: 150 - total flux cleaned = 0.0129988 Jy ! Component: 200 - total flux cleaned = 0.0161266 Jy ! Total flux subtracted in 200 components = 0.0161266 Jy ! Clean residual min=-0.002560 max=0.002598 Jy/beam ! Clean residual mean=-0.000017 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.325225 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 141 components and 0.325225 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=8.153 mas, bmaj=9.201 mas, bpa=35.32 degrees ! Estimated noise=1.16091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487756 Jy ! Component: 100 - total flux cleaned = 0.00841847 Jy ! Component: 150 - total flux cleaned = 0.0111877 Jy ! Component: 200 - total flux cleaned = 0.0134112 Jy ! Total flux subtracted in 200 components = 0.0134112 Jy ! Clean residual min=-0.002572 max=0.002029 Jy/beam ! Clean residual mean=-0.000020 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.338636 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 = 0.00183308 Jy ! Component: 100 - total flux cleaned = 0.00337559 Jy ! Component: 150 - total flux cleaned = 0.00469234 Jy ! Component: 200 - total flux cleaned = 0.00582009 Jy ! Total flux subtracted in 200 components = 0.00582009 Jy ! Clean residual min=-0.002104 max=0.001899 Jy/beam ! Clean residual mean=-0.000015 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.344456 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 264 components and 0.344456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=4.921 mas, bpa=6.067 degrees ! Estimated noise=0.96839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111181 Jy ! Component: 100 - total flux cleaned = 0.00168846 Jy ! Component: 150 - total flux cleaned = 0.00208671 Jy ! Component: 200 - total flux cleaned = 0.002446 Jy ! Total flux subtracted in 200 components = 0.002446 Jy ! Clean residual min=-0.001722 max=0.001570 Jy/beam ! Clean residual mean=-0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.346902 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 286 components and 0.346902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061559Jy sigma=0.413340 ! Fit after self-cal, rms=0.061521Jy sigma=0.413119 wmodel J1253+5301_S_map.mod ! Writing 286 model components to file: J1253+5301_S_map.mod wobs J1253+5301_S_uvs.fits ! Writing UV FITS file: J1253+5301_S_uvs.fits wwins J1253+5301_S_map.win ! wwins: Wrote 8 windows to J1253+5301_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 = -0.000361459 Jy ! Component: 100 - total flux cleaned = -0.000589568 Jy ! Component: 150 - total flux cleaned = -0.000642666 Jy ! Component: 200 - total flux cleaned = -0.00056526 Jy ! Component: 250 - total flux cleaned = -0.000490922 Jy ! Component: 300 - total flux cleaned = -0.000467395 Jy ! Component: 350 - total flux cleaned = -0.000444312 Jy ! Component: 400 - total flux cleaned = -0.00046718 Jy ! Component: 450 - total flux cleaned = -0.000533648 Jy ! Component: 500 - total flux cleaned = -0.000576843 Jy ! Component: 550 - total flux cleaned = -0.000618438 Jy ! Component: 600 - total flux cleaned = -0.000597497 Jy ! Component: 650 - total flux cleaned = -0.0006177 Jy ! Component: 700 - total flux cleaned = -0.000637738 Jy ! Component: 750 - total flux cleaned = -0.000637845 Jy ! Component: 800 - total flux cleaned = -0.000657404 Jy ! Component: 850 - total flux cleaned = -0.00067628 Jy ! Component: 900 - total flux cleaned = -0.000657381 Jy ! Component: 950 - total flux cleaned = -0.000657269 Jy ! Component: 1000 - total flux cleaned = -0.000638787 Jy ! Component: 1050 - total flux cleaned = -0.000566917 Jy ! Component: 1100 - total flux cleaned = -0.000567291 Jy ! Component: 1150 - total flux cleaned = -0.000567343 Jy ! Component: 1200 - total flux cleaned = -0.000567695 Jy ! Component: 1250 - total flux cleaned = -0.000568112 Jy ! Component: 1300 - total flux cleaned = -0.000618781 Jy ! Component: 1350 - total flux cleaned = -0.000652437 Jy ! Component: 1400 - total flux cleaned = -0.000685423 Jy ! Component: 1450 - total flux cleaned = -0.000734476 Jy ! Component: 1500 - total flux cleaned = -0.000718151 Jy ! Component: 1550 - total flux cleaned = -0.000766037 Jy ! Component: 1600 - total flux cleaned = -0.00079776 Jy ! Component: 1650 - total flux cleaned = -0.000829198 Jy ! Component: 1700 - total flux cleaned = -0.000813725 Jy ! Component: 1750 - total flux cleaned = -0.000859821 Jy ! Component: 1800 - total flux cleaned = -0.000920697 Jy ! Component: 1850 - total flux cleaned = -0.000860158 Jy ! Component: 1900 - total flux cleaned = -0.000905183 Jy ! Component: 1950 - total flux cleaned = -0.000919984 Jy ! Component: 2000 - total flux cleaned = -0.000949508 Jy ! Component: 2050 - total flux cleaned = -0.000978808 Jy ! Component: 2100 - total flux cleaned = -0.000949799 Jy ! Component: 2150 - total flux cleaned = -0.000935536 Jy ! Component: 2200 - total flux cleaned = -0.000949966 Jy ! Component: 2250 - total flux cleaned = -0.000949861 Jy ! Component: 2300 - total flux cleaned = -0.000949837 Jy ! Component: 2350 - total flux cleaned = -0.000935927 Jy ! Component: 2400 - total flux cleaned = -0.000894501 Jy ! Component: 2450 - total flux cleaned = -0.000853632 Jy ! Component: 2500 - total flux cleaned = -0.000921382 Jy ! Component: 2550 - total flux cleaned = -0.00088102 Jy ! Component: 2600 - total flux cleaned = -0.000867836 Jy ! Component: 2650 - total flux cleaned = -0.000881159 Jy ! Component: 2700 - total flux cleaned = -0.00089402 Jy ! Component: 2750 - total flux cleaned = -0.000880854 Jy ! Component: 2800 - total flux cleaned = -0.000893677 Jy ! Component: 2850 - total flux cleaned = -0.000842279 Jy ! Component: 2900 - total flux cleaned = -0.000829498 Jy ! Component: 2950 - total flux cleaned = -0.000842243 Jy ! Component: 3000 - total flux cleaned = -0.000804542 Jy ! Component: 3050 - total flux cleaned = -0.00081686 Jy ! Component: 3100 - total flux cleaned = -0.000804668 Jy ! Component: 3150 - total flux cleaned = -0.000829234 Jy ! Component: 3200 - total flux cleaned = -0.00075586 Jy ! Component: 3250 - total flux cleaned = -0.000780272 Jy ! Component: 3300 - total flux cleaned = -0.000792137 Jy ! Component: 3350 - total flux cleaned = -0.000768358 Jy ! Component: 3400 - total flux cleaned = -0.000792077 Jy ! Component: 3450 - total flux cleaned = -0.000756796 Jy ! Component: 3500 - total flux cleaned = -0.000768536 Jy ! Component: 3550 - total flux cleaned = -0.000815094 Jy ! Component: 3600 - total flux cleaned = -0.00079194 Jy ! Component: 3650 - total flux cleaned = -0.000734501 Jy ! Component: 3700 - total flux cleaned = -0.000734523 Jy ! Component: 3750 - total flux cleaned = -0.000768528 Jy ! Component: 3800 - total flux cleaned = -0.00079097 Jy ! Component: 3850 - total flux cleaned = -0.000802011 Jy ! Component: 3900 - total flux cleaned = -0.000746365 Jy ! Component: 3950 - total flux cleaned = -0.000757337 Jy ! Component: 4000 - total flux cleaned = -0.000724394 Jy ! Component: 4050 - total flux cleaned = -0.000789769 Jy ! Total flux subtracted in 4096 components = -0.000746396 Jy ! Clean residual min=-0.000678 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.346156 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 566 components and 0.346155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1253+5301_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.89 x 4.921 at 6.067 degrees (North through East) ! Clean map min=-0.0012462 max=0.23536 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1253+5301_S_map.fits wmodel /image_prod/ug002_uva//J1253+5301_S_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J1253+5301_S_map.mod wobs /image_prod/ug002_uva//J1253+5301_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1253+5301_S_uvs.fits wwins /image_prod/ug002_uva//J1253+5301_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1253+5301_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242207 0.242207 0.484415 0.968829 1.93766 3.87532 7.75064 15.5013 31.0025 62.0051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1253+5301_S_dfm.log closed on Thu Mar 5 00:52:44 2020