! Started logfile: /image_prod/ug002_uva//J2230+6946_S_o_dfm.log on Thu Mar 5 05:45:03 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//J2230+6946_S_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_o_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.691468 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2091 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 J2230+6946_S_o] 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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.198521Jy sigma=7.257035 ! Fit after self-cal, rms=0.378527Jy sigma=2.360645 ! 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=3.203 mas, bmaj=4.134 mas, bpa=-69.97 degrees ! Estimated noise=3.30157 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 = 0.494543 Jy ! Component: 100 - total flux cleaned = 0.602386 Jy ! Total flux subtracted in 100 components = 0.602386 Jy ! Clean residual min=-0.016902 max=0.030128 Jy/beam ! Clean residual mean=-0.000022 rms=0.004929 Jy/beam ! Combined flux in latest and established models = 0.602386 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.602386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116693Jy sigma=0.706320 ! Fit after self-cal, rms=0.116694Jy sigma=0.706311 ! Inverting map ! Added new window around map position (-69, -47). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308445 Jy ! Component: 100 - total flux cleaned = 0.0410459 Jy ! Total flux subtracted in 100 components = 0.0410459 Jy ! Clean residual min=-0.016646 max=0.022364 Jy/beam ! Clean residual mean=-0.000012 rms=0.004365 Jy/beam ! Combined flux in latest and established models = 0.643432 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.643432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109517Jy sigma=0.670973 ! Fit after self-cal, rms=0.109192Jy sigma=0.668773 ! 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=3.835 mas, bmaj=4.961 mas, bpa=-73.61 degrees ! Estimated noise=2.6415 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 = 0.0124813 Jy ! Component: 100 - total flux cleaned = 0.0157171 Jy ! Component: 150 - total flux cleaned = 0.0177258 Jy ! Component: 200 - total flux cleaned = 0.0193823 Jy ! Total flux subtracted in 200 components = 0.0193823 Jy ! Clean residual min=-0.013861 max=0.018747 Jy/beam ! Clean residual mean=-0.000005 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 0.662814 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.662814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107041Jy sigma=0.656295 ! Fit after self-cal, rms=0.107009Jy sigma=0.656057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.835 x 4.961 at -73.61 degrees (North through East) ! Clean map min=-0.013637 max=0.62918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.96 MK 0.99 OV 0.96 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 0.98 OV 1.05 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.96 ! LA 1.00 MK 0.98 OV 1.11 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.107009Jy sigma=0.656057 ! Fit after self-cal, rms=0.112214Jy sigma=0.611085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=5.001 mas, bpa=-73.99 degrees ! Estimated noise=2.66563 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 = 0.00377556 Jy ! Component: 100 - total flux cleaned = 0.0044956 Jy ! Component: 150 - total flux cleaned = 0.00497445 Jy ! Component: 200 - total flux cleaned = 0.00526519 Jy ! Total flux subtracted in 200 components = 0.00526519 Jy ! Clean residual min=-0.015329 max=0.017779 Jy/beam ! Clean residual mean=0.000038 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.668079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.668079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111438Jy sigma=0.609022 ! Fit after self-cal, rms=0.111428Jy sigma=0.608913 ! 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=0.111428Jy sigma=0.608913 ! Fit after self-cal, rms=0.080092Jy sigma=0.409683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=4.982 mas, bpa=-74.08 degrees ! Estimated noise=2.6668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00861766 Jy ! Component: 100 - total flux cleaned = -0.00861699 Jy ! Component: 150 - total flux cleaned = -0.00848188 Jy ! Component: 200 - total flux cleaned = -0.00826431 Jy ! Total flux subtracted in 200 components = -0.00826431 Jy ! Clean residual min=-0.006060 max=0.006671 Jy/beam ! Clean residual mean=0.000005 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.659815 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.659815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079009Jy sigma=0.402591 ! Fit after self-cal, rms=0.078833Jy sigma=0.401478 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 (9.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604685 Jy ! Component: 100 - total flux cleaned = 0.00708946 Jy ! Component: 150 - total flux cleaned = 0.00708611 Jy ! Component: 200 - total flux cleaned = 0.0071782 Jy ! Total flux subtracted in 200 components = 0.0071782 Jy ! Clean residual min=-0.005736 max=0.005537 Jy/beam ! Clean residual mean=0.000012 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.666993 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.666993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078241Jy sigma=0.397349 ! Fit after self-cal, rms=0.078169Jy sigma=0.396904 ! 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=0.078169Jy sigma=0.396904 ! Fit after self-cal, rms=0.077880Jy sigma=0.394573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=4.972 mas, bpa=-73.94 degrees ! Estimated noise=2.66432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568152 Jy ! Component: 100 - total flux cleaned = 0.00162603 Jy ! Component: 150 - total flux cleaned = 0.00209792 Jy ! Component: 200 - total flux cleaned = 0.00235044 Jy ! Total flux subtracted in 200 components = 0.00235044 Jy ! Clean residual min=-0.004611 max=0.004633 Jy/beam ! Clean residual mean=0.000009 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.669344 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.669343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077506Jy sigma=0.391977 ! Fit after self-cal, rms=0.077442Jy sigma=0.391697 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 = 0.00026876 Jy ! Component: 100 - total flux cleaned = 0.000422525 Jy ! Component: 150 - total flux cleaned = 0.000563124 Jy ! Component: 200 - total flux cleaned = 0.000693071 Jy ! Total flux subtracted in 200 components = 0.000693071 Jy ! Clean residual min=-0.004432 max=0.004346 Jy/beam ! Clean residual mean=0.000011 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.670036 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.670037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077307Jy sigma=0.390848 ! Fit after self-cal, rms=0.077291Jy sigma=0.390804 ! 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=0.077291Jy sigma=0.390804 ! Fit after self-cal, rms=0.077204Jy sigma=0.390142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.077 mas, bmaj=9.943 mas, bpa=84.78 degrees ! Estimated noise=3.34366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263546 Jy ! Component: 100 - total flux cleaned = 0.00328331 Jy ! Component: 150 - total flux cleaned = 0.00329524 Jy ! Component: 200 - total flux cleaned = 0.00315742 Jy ! Total flux subtracted in 200 components = 0.00315742 Jy ! Clean residual min=-0.004976 max=0.005052 Jy/beam ! Clean residual mean=0.000019 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.673194 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.673194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077104Jy sigma=0.389557 ! Fit after self-cal, rms=0.077084Jy sigma=0.389431 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 = 0.000529749 Jy ! Component: 100 - total flux cleaned = 0.000430463 Jy ! Component: 150 - total flux cleaned = 0.000304542 Jy ! Component: 200 - total flux cleaned = 0.000185923 Jy ! Total flux subtracted in 200 components = 0.000185923 Jy ! Clean residual min=-0.004929 max=0.005085 Jy/beam ! Clean residual mean=0.000021 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.67338 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.67338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077062Jy sigma=0.389286 ! Fit after self-cal, rms=0.077050Jy sigma=0.389251 ! 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=3.82 mas, bmaj=4.967 mas, bpa=-73.87 degrees ! Estimated noise=2.66407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 4.967 at -73.87 degrees (North through East) ! Clean map min=-0.0040585 max=0.62918 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=0.077050Jy sigma=0.389251 ! Fit after self-cal, rms=0.071987Jy sigma=0.349813 ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=4.964 mas, bpa=-73.87 degrees ! Estimated noise=2.66635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982516 Jy ! Component: 100 - total flux cleaned = 0.00150026 Jy ! Component: 150 - total flux cleaned = 0.00168959 Jy ! Component: 200 - total flux cleaned = 0.00186221 Jy ! Total flux subtracted in 200 components = 0.00186221 Jy ! Clean residual min=-0.004283 max=0.003833 Jy/beam ! Clean residual mean=0.000007 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.675242 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.675242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071847Jy sigma=0.348951 ! Fit after self-cal, rms=0.071828Jy sigma=0.348904 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60468e-05 Jy ! Component: 100 - total flux cleaned = 1.48701e-05 Jy ! Component: 150 - total flux cleaned = 6.36329e-05 Jy ! Component: 200 - total flux cleaned = 0.000153969 Jy ! Total flux subtracted in 200 components = 0.000153969 Jy ! Clean residual min=-0.004285 max=0.003782 Jy/beam ! Clean residual mean=0.000007 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.675396 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.675396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071760Jy sigma=0.348508 ! Fit after self-cal, rms=0.071752Jy sigma=0.348492 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071752Jy sigma=0.348492 ! Fit after self-cal, rms=0.071809Jy sigma=0.348352 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=3.18 mas, bmaj=4.083 mas, bpa=-69.36 degrees ! Estimated noise=3.32067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492891 Jy ! Component: 100 - total flux cleaned = 0.600373 Jy ! Component: 150 - total flux cleaned = 0.626376 Jy ! Component: 200 - total flux cleaned = 0.638561 Jy ! Total flux subtracted in 200 components = 0.638561 Jy ! Clean residual min=-0.005560 max=0.007416 Jy/beam ! Clean residual mean=-0.000016 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.638561 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.638561 Jy ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=4.961 mas, bpa=-73.83 degrees ! Estimated noise=2.66738 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 = 0.0117208 Jy ! Component: 100 - total flux cleaned = 0.0191129 Jy ! Component: 150 - total flux cleaned = 0.0244155 Jy ! Component: 200 - total flux cleaned = 0.0284621 Jy ! Total flux subtracted in 200 components = 0.0284621 Jy ! Clean residual min=-0.004848 max=0.004188 Jy/beam ! Clean residual mean=-0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.667024 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.667024 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=9.062 mas, bmaj=9.936 mas, bpa=85.17 degrees ! Estimated noise=3.35382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499825 Jy ! Component: 100 - total flux cleaned = 0.00766862 Jy ! Component: 150 - total flux cleaned = 0.0087826 Jy ! Component: 200 - total flux cleaned = 0.00912465 Jy ! Total flux subtracted in 200 components = 0.00912465 Jy ! Clean residual min=-0.004723 max=0.004833 Jy/beam ! Clean residual mean=0.000012 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.676148 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 = 4.45206e-05 Jy ! Component: 100 - total flux cleaned = 8.53562e-05 Jy ! Component: 150 - total flux cleaned = 8.33946e-05 Jy ! Component: 200 - total flux cleaned = 8.41331e-05 Jy ! Total flux subtracted in 200 components = 8.41331e-05 Jy ! Clean residual min=-0.004665 max=0.004769 Jy/beam ! Clean residual mean=0.000013 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.676232 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.676232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=4.961 mas, bpa=-73.83 degrees ! Estimated noise=2.66738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120624 Jy ! Component: 100 - total flux cleaned = 0.000320706 Jy ! Component: 150 - total flux cleaned = 0.000205831 Jy ! Component: 200 - total flux cleaned = 0.000255337 Jy ! Total flux subtracted in 200 components = 0.000255337 Jy ! Clean residual min=-0.004467 max=0.003809 Jy/beam ! Clean residual mean=0.000006 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.676488 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.676488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071814Jy sigma=0.348193 ! Fit after self-cal, rms=0.071764Jy sigma=0.347934 wmodel J2230+6946_S_o_map.mod ! Writing 83 model components to file: J2230+6946_S_o_map.mod wobs J2230+6946_S_o_uvs.fits ! Writing UV FITS file: J2230+6946_S_o_uvs.fits wwins J2230+6946_S_o_map.win ! wwins: Wrote 3 windows to J2230+6946_S_o_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 = -0.000825347 Jy ! Component: 100 - total flux cleaned = -0.000622281 Jy ! Component: 150 - total flux cleaned = -0.000494395 Jy ! Component: 200 - total flux cleaned = -0.000492445 Jy ! Component: 250 - total flux cleaned = -0.00049208 Jy ! Component: 300 - total flux cleaned = -0.000665587 Jy ! Component: 350 - total flux cleaned = -0.000664065 Jy ! Component: 400 - total flux cleaned = -0.000663891 Jy ! Component: 450 - total flux cleaned = -0.000718254 Jy ! Component: 500 - total flux cleaned = -0.000665172 Jy ! Component: 550 - total flux cleaned = -0.000768941 Jy ! Component: 600 - total flux cleaned = -0.000666674 Jy ! Component: 650 - total flux cleaned = -0.000665704 Jy ! Component: 700 - total flux cleaned = -0.000615929 Jy ! Component: 750 - total flux cleaned = -0.000470312 Jy ! Component: 800 - total flux cleaned = -0.000422886 Jy ! Component: 850 - total flux cleaned = -0.000468888 Jy ! Component: 900 - total flux cleaned = -0.000284181 Jy ! Component: 950 - total flux cleaned = -0.000285446 Jy ! Component: 1000 - total flux cleaned = -0.000284523 Jy ! Component: 1050 - total flux cleaned = -0.000151172 Jy ! Component: 1100 - total flux cleaned = -2.05726e-05 Jy ! Component: 1150 - total flux cleaned = 0.000108261 Jy ! Component: 1200 - total flux cleaned = 0.000149955 Jy ! Component: 1250 - total flux cleaned = 0.000233943 Jy ! Component: 1300 - total flux cleaned = 0.000233985 Jy ! Component: 1350 - total flux cleaned = 0.000192858 Jy ! Component: 1400 - total flux cleaned = 0.000233162 Jy ! Component: 1450 - total flux cleaned = 0.000273152 Jy ! Component: 1500 - total flux cleaned = 0.000234051 Jy ! Component: 1550 - total flux cleaned = 0.000234256 Jy ! Component: 1600 - total flux cleaned = 0.000196309 Jy ! Component: 1650 - total flux cleaned = 0.000309883 Jy ! Component: 1700 - total flux cleaned = 0.000234679 Jy ! Component: 1750 - total flux cleaned = 0.00019754 Jy ! Component: 1800 - total flux cleaned = 0.000271308 Jy ! Component: 1850 - total flux cleaned = 0.000380711 Jy ! Component: 1900 - total flux cleaned = 0.000308704 Jy ! Component: 1950 - total flux cleaned = 0.000344359 Jy ! Component: 2000 - total flux cleaned = 0.000450219 Jy ! Component: 2050 - total flux cleaned = 0.000623857 Jy ! Component: 2100 - total flux cleaned = 0.000589291 Jy ! Component: 2150 - total flux cleaned = 0.000589255 Jy ! Component: 2200 - total flux cleaned = 0.000555942 Jy ! Component: 2250 - total flux cleaned = 0.000656309 Jy ! Component: 2300 - total flux cleaned = 0.00065636 Jy ! Component: 2350 - total flux cleaned = 0.000623505 Jy ! Component: 2400 - total flux cleaned = 0.000688801 Jy ! Component: 2450 - total flux cleaned = 0.000753689 Jy ! Component: 2500 - total flux cleaned = 0.000849415 Jy ! Component: 2550 - total flux cleaned = 0.000975568 Jy ! Component: 2600 - total flux cleaned = 0.00100713 Jy ! Component: 2650 - total flux cleaned = 0.00116272 Jy ! Component: 2700 - total flux cleaned = 0.00122423 Jy ! Component: 2750 - total flux cleaned = 0.001377 Jy ! Component: 2800 - total flux cleaned = 0.00134628 Jy ! Component: 2850 - total flux cleaned = 0.00152685 Jy ! Component: 2900 - total flux cleaned = 0.0014672 Jy ! Component: 2950 - total flux cleaned = 0.0014966 Jy ! Component: 3000 - total flux cleaned = 0.00152559 Jy ! Component: 3050 - total flux cleaned = 0.0015548 Jy ! Component: 3100 - total flux cleaned = 0.00178529 Jy ! Component: 3150 - total flux cleaned = 0.00175667 Jy ! Component: 3200 - total flux cleaned = 0.00178501 Jy ! Component: 3250 - total flux cleaned = 0.00192596 Jy ! Component: 3300 - total flux cleaned = 0.00189819 Jy ! Component: 3350 - total flux cleaned = 0.00200935 Jy ! Component: 3400 - total flux cleaned = 0.00206479 Jy ! Component: 3450 - total flux cleaned = 0.00220142 Jy ! Component: 3500 - total flux cleaned = 0.00217417 Jy ! Component: 3550 - total flux cleaned = 0.00238978 Jy ! Component: 3600 - total flux cleaned = 0.00225594 Jy ! Component: 3650 - total flux cleaned = 0.00233586 Jy ! Component: 3700 - total flux cleaned = 0.00236233 Jy ! Component: 3750 - total flux cleaned = 0.00246681 Jy ! Component: 3800 - total flux cleaned = 0.00244083 Jy ! Component: 3850 - total flux cleaned = 0.00254434 Jy ! Component: 3900 - total flux cleaned = 0.00262151 Jy ! Component: 3950 - total flux cleaned = 0.00257063 Jy ! Component: 4000 - total flux cleaned = 0.00264703 Jy ! Component: 4050 - total flux cleaned = 0.0027731 Jy ! Total flux subtracted in 4096 components = 0.00284836 Jy ! Clean residual min=-0.001626 max=0.001434 Jy/beam ! Clean residual mean=0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.679336 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 368 components and 0.679336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 4.961 at -73.83 degrees (North through East) ! Clean map min=-0.0028594 max=0.62958 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_o_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_o_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J2230+6946_S_o_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_o_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_o_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_S_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.629583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213876 0.213876 0.427751 0.855503 1.71101 3.42201 6.84402 13.688 27.3761 54.7522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.629 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1402.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_o_dfm.log closed on Thu Mar 5 05:45:07 2020