! Started logfile: /image_prod/ug002_uva//J1955+5131_S_g_dfm.log on Thu Mar 5 04:28:02 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//J1955+5131_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_g_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812698 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 1536 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 J1955+5131_S_g] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.201583Jy sigma=8.012622 ! Fit after self-cal, rms=0.478311Jy sigma=3.313566 ! 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=2.557 mas, bmaj=9.159 mas, bpa=-31.38 degrees ! Estimated noise=3.46045 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 = 0.427029 Jy ! Component: 100 - total flux cleaned = 0.541261 Jy ! Total flux subtracted in 100 components = 0.541261 Jy ! Clean residual min=-0.040401 max=0.058999 Jy/beam ! Clean residual mean=0.000119 rms=0.012936 Jy/beam ! Combined flux in latest and established models = 0.541261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.541261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237879Jy sigma=1.491835 ! Fit after self-cal, rms=0.237688Jy sigma=1.490782 ! 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=3.002 mas, bmaj=9.539 mas, bpa=-32.93 degrees ! Estimated noise=2.78443 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 = 0.0863241 Jy ! Component: 100 - total flux cleaned = 0.139246 Jy ! Component: 150 - total flux cleaned = 0.174916 Jy ! Component: 200 - total flux cleaned = 0.195785 Jy ! Total flux subtracted in 200 components = 0.195785 Jy ! Clean residual min=-0.043704 max=0.062149 Jy/beam ! Clean residual mean=0.000109 rms=0.012839 Jy/beam ! Combined flux in latest and established models = 0.737045 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.737045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200411Jy sigma=1.229043 ! Fit after self-cal, rms=0.199955Jy sigma=1.226289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 9.539 at -32.93 degrees (North through East) ! Clean map min=-0.042917 max=0.53647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.00 ! LA 0.91 MK 1.01 NL 1.16 OV 1.07 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 0.92 KP 0.96 ! LA 0.94 MK 1.01 NL 1.37 OV 1.06 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 0.90 ! LA 0.89 MK 1.01 NL 1.21 OV 1.04 ! PT 0.94 SC 1.19 ! ! ! Fit before self-cal, rms=0.199955Jy sigma=1.226289 ! Fit after self-cal, rms=0.220043Jy sigma=1.137320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=9.479 mas, bpa=-33.27 degrees ! Estimated noise=2.83628 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 = -0.00315793 Jy ! Component: 100 - total flux cleaned = -0.00382177 Jy ! Component: 150 - total flux cleaned = -0.00326764 Jy ! Component: 200 - total flux cleaned = -0.00228334 Jy ! Total flux subtracted in 200 components = -0.00228334 Jy ! Clean residual min=-0.046564 max=0.048511 Jy/beam ! Clean residual mean=0.000014 rms=0.012011 Jy/beam ! Combined flux in latest and established models = 0.734762 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.734762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214629Jy sigma=1.125672 ! Fit after self-cal, rms=0.214599Jy sigma=1.125008 ! 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=0.214599Jy sigma=1.125008 ! Fit after self-cal, rms=0.358334Jy sigma=1.086499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=9.368 mas, bpa=-33.1 degrees ! Estimated noise=3.07611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331206 Jy ! Component: 100 - total flux cleaned = -0.00876114 Jy ! Component: 150 - total flux cleaned = -0.0132022 Jy ! Component: 200 - total flux cleaned = -0.0169046 Jy ! Total flux subtracted in 200 components = -0.0169046 Jy ! Clean residual min=-0.041549 max=0.043886 Jy/beam ! Clean residual mean=-0.000000 rms=0.011278 Jy/beam ! Combined flux in latest and established models = 0.717857 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.717857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.328121Jy sigma=0.981380 ! Fit after self-cal, rms=0.328316Jy sigma=0.981097 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 = -0.00309821 Jy ! Component: 100 - total flux cleaned = -0.00484083 Jy ! Component: 150 - total flux cleaned = -0.00638451 Jy ! Component: 200 - total flux cleaned = -0.0070492 Jy ! Total flux subtracted in 200 components = -0.0070492 Jy ! Clean residual min=-0.038606 max=0.042122 Jy/beam ! Clean residual mean=0.000009 rms=0.010669 Jy/beam ! Combined flux in latest and established models = 0.710808 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.710808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.319738Jy sigma=0.961011 ! Fit after self-cal, rms=0.319715Jy sigma=0.960568 ! 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=0.319715Jy sigma=0.960568 ! Fit after self-cal, rms=0.179410Jy sigma=0.602390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=9.281 mas, bpa=-33.44 degrees ! Estimated noise=3.05949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506409 Jy ! Component: 100 - total flux cleaned = 0.00848519 Jy ! Component: 150 - total flux cleaned = 0.0110267 Jy ! Component: 200 - total flux cleaned = 0.0119007 Jy ! Total flux subtracted in 200 components = 0.0119007 Jy ! Clean residual min=-0.016192 max=0.035805 Jy/beam ! Clean residual mean=0.000071 rms=0.005347 Jy/beam ! Combined flux in latest and established models = 0.722709 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.722709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178466Jy sigma=0.592665 ! Fit after self-cal, rms=0.178459Jy sigma=0.591855 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 (-14.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333065 Jy ! Component: 100 - total flux cleaned = 0.0516206 Jy ! Component: 150 - total flux cleaned = 0.0621246 Jy ! Component: 200 - total flux cleaned = 0.064506 Jy ! Total flux subtracted in 200 components = 0.064506 Jy ! Clean residual min=-0.011435 max=0.016922 Jy/beam ! Clean residual mean=0.000031 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 0.787215 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 0.787215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171924Jy sigma=0.506821 ! Fit after self-cal, rms=0.171083Jy sigma=0.498652 ! Inverting map ! Added new window around map position (-88.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157946 Jy ! Component: 100 - total flux cleaned = 0.0249818 Jy ! Component: 150 - total flux cleaned = 0.0309255 Jy ! Component: 200 - total flux cleaned = 0.0335438 Jy ! Total flux subtracted in 200 components = 0.0335438 Jy ! Clean residual min=-0.009674 max=0.012631 Jy/beam ! Clean residual mean=0.000001 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.820759 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.820759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169007Jy sigma=0.474004 ! Fit after self-cal, rms=0.168782Jy sigma=0.472579 ! 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=0.168782Jy sigma=0.472579 ! Fit after self-cal, rms=0.168896Jy sigma=0.463553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.449 mas, bmaj=11.63 mas, bpa=-42.01 degrees ! Estimated noise=3.86179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155606 Jy ! Component: 100 - total flux cleaned = 0.0256444 Jy ! Component: 150 - total flux cleaned = 0.0329553 Jy ! Component: 200 - total flux cleaned = 0.0361531 Jy ! Total flux subtracted in 200 components = 0.0361531 Jy ! Clean residual min=-0.010665 max=0.012906 Jy/beam ! Clean residual mean=-0.000009 rms=0.003335 Jy/beam ! Combined flux in latest and established models = 0.856912 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 182 components and 0.856912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167652Jy sigma=0.453019 ! Fit after self-cal, rms=0.167377Jy sigma=0.451553 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 = 0.00367696 Jy ! Component: 100 - total flux cleaned = 0.00602223 Jy ! Component: 150 - total flux cleaned = 0.00686588 Jy ! Component: 200 - total flux cleaned = 0.00784986 Jy ! Total flux subtracted in 200 components = 0.00784986 Jy ! Clean residual min=-0.009787 max=0.011941 Jy/beam ! Clean residual mean=-0.000020 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.864762 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.864762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166906Jy sigma=0.449319 ! Fit after self-cal, rms=0.166865Jy sigma=0.448986 ! 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=3.011 mas, bmaj=9.274 mas, bpa=-33.47 degrees ! Estimated noise=3.04974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 9.274 at -33.47 degrees (North through East) ! Clean map min=-0.029509 max=0.62858 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=0.166865Jy sigma=0.448986 ! Fit after self-cal, rms=0.163965Jy sigma=0.417797 ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=9.277 mas, bpa=-33.55 degrees ! Estimated noise=3.05076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522122 Jy ! Component: 100 - total flux cleaned = 0.00725092 Jy ! Component: 150 - total flux cleaned = 0.00845008 Jy ! Component: 200 - total flux cleaned = 0.0091918 Jy ! Total flux subtracted in 200 components = 0.0091918 Jy ! Clean residual min=-0.006904 max=0.007962 Jy/beam ! Clean residual mean=-0.000000 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.873954 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 228 components and 0.873953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163308Jy sigma=0.410737 ! Fit after self-cal, rms=0.163269Jy sigma=0.410520 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018554 Jy ! Component: 100 - total flux cleaned = 0.00267738 Jy ! Component: 150 - total flux cleaned = 0.0034501 Jy ! Component: 200 - total flux cleaned = 0.00432441 Jy ! Total flux subtracted in 200 components = 0.00432441 Jy ! Clean residual min=-0.006581 max=0.007188 Jy/beam ! Clean residual mean=-0.000004 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.878278 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 246 components and 0.878278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162881Jy sigma=0.407221 ! Fit after self-cal, rms=0.162850Jy sigma=0.407154 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162850Jy sigma=0.407154 ! Fit after self-cal, rms=0.162241Jy sigma=0.406499 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=8.788 mas, bpa=-31.81 degrees ! Estimated noise=3.79002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.466668 Jy ! Component: 100 - total flux cleaned = 0.594188 Jy ! Component: 150 - total flux cleaned = 0.655668 Jy ! Component: 200 - total flux cleaned = 0.694222 Jy ! Total flux subtracted in 200 components = 0.694222 Jy ! Clean residual min=-0.021451 max=0.021530 Jy/beam ! Clean residual mean=0.000052 rms=0.005228 Jy/beam ! Combined flux in latest and established models = 0.694222 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.694222 Jy ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=9.269 mas, bpa=-33.57 degrees ! Estimated noise=3.05202 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 = 0.0418927 Jy ! Component: 100 - total flux cleaned = 0.0706957 Jy ! Component: 150 - total flux cleaned = 0.0870377 Jy ! Component: 200 - total flux cleaned = 0.0992356 Jy ! Total flux subtracted in 200 components = 0.0992356 Jy ! Clean residual min=-0.014949 max=0.013845 Jy/beam ! Clean residual mean=0.000054 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 0.793458 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 93 components and 0.793457 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=7.436 mas, bmaj=11.6 mas, bpa=-41.94 degrees ! Estimated noise=3.86842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027339 Jy ! Component: 100 - total flux cleaned = 0.0457117 Jy ! Component: 150 - total flux cleaned = 0.0538799 Jy ! Component: 200 - total flux cleaned = 0.0612954 Jy ! Total flux subtracted in 200 components = 0.0612954 Jy ! Clean residual min=-0.013154 max=0.012509 Jy/beam ! Clean residual mean=0.000028 rms=0.003785 Jy/beam ! Combined flux in latest and established models = 0.854753 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 = 0.00598785 Jy ! Component: 100 - total flux cleaned = 0.0112527 Jy ! Component: 150 - total flux cleaned = 0.0162228 Jy ! Component: 200 - total flux cleaned = 0.0203121 Jy ! Total flux subtracted in 200 components = 0.0203121 Jy ! Clean residual min=-0.010298 max=0.009858 Jy/beam ! Clean residual mean=0.000000 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 0.875065 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 189 components and 0.875065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=9.269 mas, bpa=-33.57 degrees ! Estimated noise=3.05202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252564 Jy ! Component: 100 - total flux cleaned = 0.00448617 Jy ! Component: 150 - total flux cleaned = 0.00478764 Jy ! Component: 200 - total flux cleaned = 0.00556565 Jy ! Total flux subtracted in 200 components = 0.00556565 Jy ! Clean residual min=-0.009469 max=0.011708 Jy/beam ! Clean residual mean=-0.000006 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.88063 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 0.88063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163836Jy sigma=0.427573 ! Fit after self-cal, rms=0.163474Jy sigma=0.423576 wmodel J1955+5131_S_g_map.mod ! Writing 215 model components to file: J1955+5131_S_g_map.mod wobs J1955+5131_S_g_uvs.fits ! Writing UV FITS file: J1955+5131_S_g_uvs.fits wwins J1955+5131_S_g_map.win ! wwins: Wrote 3 windows to J1955+5131_S_g_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 = 0.00196415 Jy ! Component: 100 - total flux cleaned = 0.00419441 Jy ! Component: 150 - total flux cleaned = 0.00567655 Jy ! Component: 200 - total flux cleaned = 0.00678861 Jy ! Component: 250 - total flux cleaned = 0.00757743 Jy ! Component: 300 - total flux cleaned = 0.0080795 Jy ! Component: 350 - total flux cleaned = 0.00820391 Jy ! Component: 400 - total flux cleaned = 0.00867535 Jy ! Component: 450 - total flux cleaned = 0.00923866 Jy ! Component: 500 - total flux cleaned = 0.00956416 Jy ! Component: 550 - total flux cleaned = 0.00977455 Jy ! Component: 600 - total flux cleaned = 0.00987508 Jy ! Component: 650 - total flux cleaned = 0.00967678 Jy ! Component: 700 - total flux cleaned = 0.00987389 Jy ! Component: 750 - total flux cleaned = 0.0099659 Jy ! Component: 800 - total flux cleaned = 0.0100571 Jy ! Component: 850 - total flux cleaned = 0.0102343 Jy ! Component: 900 - total flux cleaned = 0.0102308 Jy ! Component: 950 - total flux cleaned = 0.0104008 Jy ! Component: 1000 - total flux cleaned = 0.0107332 Jy ! Component: 1050 - total flux cleaned = 0.0109765 Jy ! Component: 1100 - total flux cleaned = 0.0111347 Jy ! Component: 1150 - total flux cleaned = 0.0112923 Jy ! Component: 1200 - total flux cleaned = 0.0116767 Jy ! Component: 1250 - total flux cleaned = 0.0120508 Jy ! Component: 1300 - total flux cleaned = 0.0122713 Jy ! Component: 1350 - total flux cleaned = 0.012416 Jy ! Component: 1400 - total flux cleaned = 0.0127702 Jy ! Component: 1450 - total flux cleaned = 0.0131163 Jy ! Component: 1500 - total flux cleaned = 0.0133877 Jy ! Component: 1550 - total flux cleaned = 0.0134534 Jy ! Component: 1600 - total flux cleaned = 0.0137151 Jy ! Component: 1650 - total flux cleaned = 0.0138425 Jy ! Component: 1700 - total flux cleaned = 0.0140325 Jy ! Component: 1750 - total flux cleaned = 0.0141578 Jy ! Component: 1800 - total flux cleaned = 0.0142185 Jy ! Component: 1850 - total flux cleaned = 0.0143391 Jy ! Component: 1900 - total flux cleaned = 0.0143385 Jy ! Component: 1950 - total flux cleaned = 0.0144563 Jy ! Component: 2000 - total flux cleaned = 0.0146298 Jy ! Component: 2050 - total flux cleaned = 0.0148011 Jy ! Component: 2100 - total flux cleaned = 0.0147995 Jy ! Component: 2150 - total flux cleaned = 0.0149657 Jy ! Component: 2200 - total flux cleaned = 0.0149661 Jy ! Component: 2250 - total flux cleaned = 0.0152886 Jy ! Component: 2300 - total flux cleaned = 0.0153413 Jy ! Component: 2350 - total flux cleaned = 0.0154463 Jy ! Component: 2400 - total flux cleaned = 0.0156018 Jy ! Component: 2450 - total flux cleaned = 0.0157556 Jy ! Component: 2500 - total flux cleaned = 0.0159573 Jy ! Component: 2550 - total flux cleaned = 0.016057 Jy ! Component: 2600 - total flux cleaned = 0.0161551 Jy ! Component: 2650 - total flux cleaned = 0.0160572 Jy ! Component: 2700 - total flux cleaned = 0.0162008 Jy ! Component: 2750 - total flux cleaned = 0.016059 Jy ! Component: 2800 - total flux cleaned = 0.0161987 Jy ! Component: 2850 - total flux cleaned = 0.0161986 Jy ! Component: 2900 - total flux cleaned = 0.0162448 Jy ! Component: 2950 - total flux cleaned = 0.0161994 Jy ! Component: 3000 - total flux cleaned = 0.0161551 Jy ! Component: 3050 - total flux cleaned = 0.0161551 Jy ! Component: 3100 - total flux cleaned = 0.0161554 Jy ! Component: 3150 - total flux cleaned = 0.0162419 Jy ! Component: 3200 - total flux cleaned = 0.0161119 Jy ! Component: 3250 - total flux cleaned = 0.0159418 Jy ! Component: 3300 - total flux cleaned = 0.0160266 Jy ! Component: 3350 - total flux cleaned = 0.0160268 Jy ! Component: 3400 - total flux cleaned = 0.0159433 Jy ! Component: 3450 - total flux cleaned = 0.0159433 Jy ! Component: 3500 - total flux cleaned = 0.0159022 Jy ! Component: 3550 - total flux cleaned = 0.0158213 Jy ! Component: 3600 - total flux cleaned = 0.0158614 Jy ! Component: 3650 - total flux cleaned = 0.01594 Jy ! Component: 3700 - total flux cleaned = 0.0157826 Jy ! Component: 3750 - total flux cleaned = 0.0157826 Jy ! Component: 3800 - total flux cleaned = 0.0157437 Jy ! Component: 3850 - total flux cleaned = 0.015744 Jy ! Component: 3900 - total flux cleaned = 0.0158586 Jy ! Component: 3950 - total flux cleaned = 0.0159344 Jy ! Component: 4000 - total flux cleaned = 0.0158596 Jy ! Component: 4050 - total flux cleaned = 0.0158972 Jy ! Total flux subtracted in 4096 components = 0.016008 Jy ! Clean residual min=-0.002264 max=0.002258 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.896638 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 537 components and 0.896638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 9.269 at -33.57 degrees (North through East) ! Clean map min=-0.02041 max=0.62737 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_g_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_g_map.mod ! Writing 537 model components to file: /image_prod/ug002_uva//J1955+5131_S_g_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_g_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1955+5131_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.627374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318755 0.318755 0.63751 1.27502 2.55004 5.10008 10.2002 20.4003 40.8007 81.6013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.627 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.161 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_g_dfm.log closed on Thu Mar 5 04:28:06 2020