! Started logfile: /vlbi/uf001/uva//J1031+6020_S_dfm.log on Mon Jan 14 00:54:06 2019 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 /vlbi/uf001/uva//J1031+6020_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031+6020_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976157 visibilities/baseline/integration-bin. ! Found source: J1031+6020 ! ! 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 12651 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 J1031+6020_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.075765Jy sigma=21.218820 ! Fit after self-cal, rms=0.618644Jy sigma=12.211387 ! 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=3.313 mas, bmaj=3.795 mas, bpa=6.251 degrees ! Estimated noise=0.509524 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 = 0.288862 Jy ! Component: 100 - total flux cleaned = 0.366128 Jy ! Total flux subtracted in 100 components = 0.366128 Jy ! Clean residual min=-0.010316 max=0.032345 Jy/beam ! Clean residual mean=-0.000042 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.366128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.366128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087819Jy sigma=1.707821 ! Fit after self-cal, rms=0.087684Jy sigma=1.704880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345164 Jy ! Component: 100 - total flux cleaned = 0.0517842 Jy ! Total flux subtracted in 100 components = 0.0517842 Jy ! Clean residual min=-0.007100 max=0.014017 Jy/beam ! Clean residual mean=-0.000020 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.417912 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.417912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069874Jy sigma=1.353361 ! Fit after self-cal, rms=0.069698Jy sigma=1.349821 ! Inverting map ! Added new window around map position (-5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137904 Jy ! Component: 100 - total flux cleaned = 0.0223638 Jy ! Total flux subtracted in 100 components = 0.0223638 Jy ! Clean residual min=-0.006748 max=0.006945 Jy/beam ! Clean residual mean=-0.000011 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.440276 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.440276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065739Jy sigma=1.271194 ! Fit after self-cal, rms=0.065546Jy sigma=1.267327 ! 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=3.924 mas, bmaj=4.506 mas, bpa=6.887 degrees ! Estimated noise=0.322704 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 = 0.0101733 Jy ! Component: 100 - total flux cleaned = 0.0163753 Jy ! Component: 150 - total flux cleaned = 0.0206428 Jy ! Component: 200 - total flux cleaned = 0.0236206 Jy ! Total flux subtracted in 200 components = 0.0236206 Jy ! Clean residual min=-0.005744 max=0.006267 Jy/beam ! Clean residual mean=0.000002 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.463896 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.463896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063786Jy sigma=1.231665 ! Fit after self-cal, rms=0.063653Jy sigma=1.229035 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.924 x 4.506 at 6.887 degrees (North through East) ! Clean map min=-0.0056914 max=0.37744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.01 ! LA 0.93 MK 0.99 NL 1.05 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.02 ! LA 0.93 MK 1.02 NL 1.09 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.01 ! LA 0.94 MK 1.01 NL 1.09 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.063653Jy sigma=1.229035 ! Fit after self-cal, rms=0.060007Jy sigma=1.152842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.529 mas, bpa=6.606 degrees ! Estimated noise=0.322634 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 = -0.00307293 Jy ! Component: 100 - total flux cleaned = -0.00369206 Jy ! Component: 150 - total flux cleaned = -0.00391653 Jy ! Component: 200 - total flux cleaned = -0.00406484 Jy ! Total flux subtracted in 200 components = -0.00406484 Jy ! Clean residual min=-0.003258 max=0.003592 Jy/beam ! Clean residual mean=0.000012 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.459831 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.459831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059816Jy sigma=1.149196 ! Fit after self-cal, rms=0.059806Jy sigma=1.148762 ! 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=0.059806Jy sigma=1.148762 ! Fit after self-cal, rms=0.057933Jy sigma=1.105047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=4.531 mas, bpa=6.263 degrees ! Estimated noise=0.322402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699635 Jy ! Component: 100 - total flux cleaned = 0.000279964 Jy ! Component: 150 - total flux cleaned = -0.000111464 Jy ! Component: 200 - total flux cleaned = -0.000323294 Jy ! Total flux subtracted in 200 components = -0.000323294 Jy ! Clean residual min=-0.001832 max=0.002440 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.459508 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.459508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057821Jy sigma=1.102790 ! Fit after self-cal, rms=0.057807Jy sigma=1.102489 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 (42, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128714 Jy ! Component: 100 - total flux cleaned = 0.0011823 Jy ! Component: 150 - total flux cleaned = 0.000937361 Jy ! Component: 200 - total flux cleaned = 0.00067194 Jy ! Total flux subtracted in 200 components = 0.00067194 Jy ! Clean residual min=-0.001698 max=0.002183 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.46018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.46018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057699Jy sigma=1.100203 ! Fit after self-cal, rms=0.057691Jy sigma=1.100104 ! Inverting map ! Added new window around map position (28, -88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881776 Jy ! Component: 100 - total flux cleaned = 0.000722324 Jy ! Component: 150 - total flux cleaned = 0.000638551 Jy ! Component: 200 - total flux cleaned = 0.000557336 Jy ! Total flux subtracted in 200 components = 0.000557336 Jy ! Clean residual min=-0.001678 max=0.001908 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.460737 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.460737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057597Jy sigma=1.098293 ! Fit after self-cal, rms=0.057591Jy sigma=1.098235 ! Inverting map ! Added new window around map position (11, -85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114771 Jy ! Component: 100 - total flux cleaned = 0.000939741 Jy ! Component: 150 - total flux cleaned = 0.00079041 Jy ! Component: 200 - total flux cleaned = 0.000651032 Jy ! Total flux subtracted in 200 components = 0.000651032 Jy ! Clean residual min=-0.001713 max=0.001746 Jy/beam ! Clean residual mean=0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.461388 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.461388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057527Jy sigma=1.096896 ! Fit after self-cal, rms=0.057525Jy sigma=1.096856 ! 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=0.057525Jy sigma=1.096856 ! Fit after self-cal, rms=0.057545Jy sigma=1.096329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.928 mas, bmaj=4.537 mas, bpa=6.154 degrees ! Estimated noise=0.322546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237845 Jy ! Component: 100 - total flux cleaned = 0.000312343 Jy ! Component: 150 - total flux cleaned = 0.00024285 Jy ! Component: 200 - total flux cleaned = 0.000210105 Jy ! Total flux subtracted in 200 components = 0.000210105 Jy ! Clean residual min=-0.001658 max=0.001655 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.461599 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.461599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057502Jy sigma=1.095442 ! Fit after self-cal, rms=0.057499Jy sigma=1.095407 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 = 1.47494e-05 Jy ! Component: 100 - total flux cleaned = -4.70641e-05 Jy ! Component: 150 - total flux cleaned = -0.000105926 Jy ! Component: 200 - total flux cleaned = -0.000134484 Jy ! Total flux subtracted in 200 components = -0.000134484 Jy ! Clean residual min=-0.001612 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.461464 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 133 components and 0.461464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057473Jy sigma=1.094851 ! Fit after self-cal, rms=0.057472Jy sigma=1.094840 ! 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=0.057472Jy sigma=1.094840 ! Fit after self-cal, rms=0.057498Jy sigma=1.094746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.066 mas, bmaj=8.586 mas, bpa=49.85 degrees ! Estimated noise=0.416804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447687 Jy ! Component: 100 - total flux cleaned = 0.000498403 Jy ! Component: 150 - total flux cleaned = 0.00045315 Jy ! Component: 200 - total flux cleaned = 0.000432592 Jy ! Total flux subtracted in 200 components = 0.000432592 Jy ! Clean residual min=-0.001869 max=0.001774 Jy/beam ! Clean residual mean=0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.461897 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.461897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057497Jy sigma=1.094768 ! Fit after self-cal, rms=0.057497Jy sigma=1.094755 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 = 0.000108522 Jy ! Component: 100 - total flux cleaned = 7.12099e-05 Jy ! Component: 150 - total flux cleaned = 7.16625e-05 Jy ! Component: 200 - total flux cleaned = 0.000104123 Jy ! Total flux subtracted in 200 components = 0.000104123 Jy ! Clean residual min=-0.001873 max=0.001773 Jy/beam ! Clean residual mean=0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.462001 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.462001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057497Jy sigma=1.094795 ! Fit after self-cal, rms=0.057498Jy sigma=1.094791 ! 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=3.926 mas, bmaj=4.54 mas, bpa=6.116 degrees ! Estimated noise=0.322663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.926 x 4.54 at 6.116 degrees (North through East) ! Clean map min=-0.0015073 max=0.37789 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=3.308 mas, bmaj=3.825 mas, bpa=5.452 degrees ! Estimated noise=0.510757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289064 Jy ! Component: 100 - total flux cleaned = 0.367775 Jy ! Component: 150 - total flux cleaned = 0.402258 Jy ! Component: 200 - total flux cleaned = 0.420846 Jy ! Total flux subtracted in 200 components = 0.420846 Jy ! Clean residual min=-0.004868 max=0.009735 Jy/beam ! Clean residual mean=-0.000016 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.420846 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.420846 Jy ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=4.54 mas, bpa=6.116 degrees ! Estimated noise=0.322663 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 = 0.0150773 Jy ! Component: 100 - total flux cleaned = 0.0238264 Jy ! Component: 150 - total flux cleaned = 0.0292542 Jy ! Component: 200 - total flux cleaned = 0.0329517 Jy ! Total flux subtracted in 200 components = 0.0329517 Jy ! Clean residual min=-0.001819 max=0.002394 Jy/beam ! Clean residual mean=-0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.453798 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.453798 Jy ! Inverting map ! Added new window around map position (-4.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290322 Jy ! Component: 100 - total flux cleaned = 0.00478679 Jy ! Component: 150 - total flux cleaned = 0.00573145 Jy ! Component: 200 - total flux cleaned = 0.00621609 Jy ! Total flux subtracted in 200 components = 0.00621609 Jy ! Clean residual min=-0.001987 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.460014 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.460014 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=8.066 mas, bmaj=8.586 mas, bpa=49.85 degrees ! Estimated noise=0.416804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137072 Jy ! Component: 100 - total flux cleaned = 0.0019595 Jy ! Component: 150 - total flux cleaned = 0.00222893 Jy ! Component: 200 - total flux cleaned = 0.0024637 Jy ! Total flux subtracted in 200 components = 0.0024637 Jy ! Clean residual min=-0.001804 max=0.001951 Jy/beam ! Clean residual mean=0.000008 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.462478 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 = 0.000121555 Jy ! Component: 100 - total flux cleaned = 0.000205123 Jy ! Component: 150 - total flux cleaned = 0.000257687 Jy ! Component: 200 - total flux cleaned = 0.000330306 Jy ! Total flux subtracted in 200 components = 0.000330306 Jy ! Clean residual min=-0.001810 max=0.001899 Jy/beam ! Clean residual mean=0.000008 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.462808 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 109 components and 0.462808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=4.54 mas, bpa=6.116 degrees ! Estimated noise=0.322663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352661 Jy ! Component: 100 - total flux cleaned = -0.000349352 Jy ! Component: 150 - total flux cleaned = -0.000349947 Jy ! Component: 200 - total flux cleaned = -0.000306022 Jy ! Total flux subtracted in 200 components = -0.000306022 Jy ! Clean residual min=-0.001600 max=0.001698 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.462502 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.462502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057604Jy sigma=1.096590 ! Fit after self-cal, rms=0.057580Jy sigma=1.096167 wmodel J1031+6020_S_map.mod ! Writing 125 model components to file: J1031+6020_S_map.mod wobs J1031+6020_S_uvs.fits ! Writing UV FITS file: J1031+6020_S_uvs.fits wwins J1031+6020_S_map.win ! wwins: Wrote 6 windows to J1031+6020_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 = 0.00025957 Jy ! Component: 100 - total flux cleaned = 0.00043663 Jy ! Component: 150 - total flux cleaned = 0.000465008 Jy ! Component: 200 - total flux cleaned = 0.000548081 Jy ! Component: 250 - total flux cleaned = 0.000628833 Jy ! Component: 300 - total flux cleaned = 0.00078663 Jy ! Component: 350 - total flux cleaned = 0.000863571 Jy ! Component: 400 - total flux cleaned = 0.000864412 Jy ! Component: 450 - total flux cleaned = 0.000939095 Jy ! Component: 500 - total flux cleaned = 0.00101223 Jy ! Component: 550 - total flux cleaned = 0.0010838 Jy ! Component: 600 - total flux cleaned = 0.00101358 Jy ! Component: 650 - total flux cleaned = 0.00101388 Jy ! Component: 700 - total flux cleaned = 0.00101428 Jy ! Component: 750 - total flux cleaned = 0.00105976 Jy ! Component: 800 - total flux cleaned = 0.00108215 Jy ! Component: 850 - total flux cleaned = 0.0010164 Jy ! Component: 900 - total flux cleaned = 0.00105974 Jy ! Component: 950 - total flux cleaned = 0.00101691 Jy ! Component: 1000 - total flux cleaned = 0.000996115 Jy ! Component: 1050 - total flux cleaned = 0.00103834 Jy ! Component: 1100 - total flux cleaned = 0.00110048 Jy ! Component: 1150 - total flux cleaned = 0.0010798 Jy ! Component: 1200 - total flux cleaned = 0.00112065 Jy ! Component: 1250 - total flux cleaned = 0.00110081 Jy ! Component: 1300 - total flux cleaned = 0.00116042 Jy ! Component: 1350 - total flux cleaned = 0.00117994 Jy ! Component: 1400 - total flux cleaned = 0.00117965 Jy ! Component: 1450 - total flux cleaned = 0.00112227 Jy ! Component: 1500 - total flux cleaned = 0.00114126 Jy ! Component: 1550 - total flux cleaned = 0.00108462 Jy ! Component: 1600 - total flux cleaned = 0.00102917 Jy ! Component: 1650 - total flux cleaned = 0.00104768 Jy ! Component: 1700 - total flux cleaned = 0.00101109 Jy ! Component: 1750 - total flux cleaned = 0.00093894 Jy ! Component: 1800 - total flux cleaned = 0.000885193 Jy ! Component: 1850 - total flux cleaned = 0.000849952 Jy ! Component: 1900 - total flux cleaned = 0.000832263 Jy ! Component: 1950 - total flux cleaned = 0.000745231 Jy ! Component: 2000 - total flux cleaned = 0.000797049 Jy ! Component: 2050 - total flux cleaned = 0.000763051 Jy ! Component: 2100 - total flux cleaned = 0.000780104 Jy ! Component: 2150 - total flux cleaned = 0.000729877 Jy ! Component: 2200 - total flux cleaned = 0.000663408 Jy ! Component: 2250 - total flux cleaned = 0.000663395 Jy ! Component: 2300 - total flux cleaned = 0.000712601 Jy ! Component: 2350 - total flux cleaned = 0.000598904 Jy ! Component: 2400 - total flux cleaned = 0.000582757 Jy ! Component: 2450 - total flux cleaned = 0.00061464 Jy ! Component: 2500 - total flux cleaned = 0.000598868 Jy ! Component: 2550 - total flux cleaned = 0.000504578 Jy ! Component: 2600 - total flux cleaned = 0.000566727 Jy ! Component: 2650 - total flux cleaned = 0.000504874 Jy ! Component: 2700 - total flux cleaned = 0.000504662 Jy ! Component: 2750 - total flux cleaned = 0.000443606 Jy ! Component: 2800 - total flux cleaned = 0.000458652 Jy ! Component: 2850 - total flux cleaned = 0.000413665 Jy ! Component: 2900 - total flux cleaned = 0.000368993 Jy ! Component: 2950 - total flux cleaned = 0.000442698 Jy ! Component: 3000 - total flux cleaned = 0.000354488 Jy ! Component: 3050 - total flux cleaned = 0.000354447 Jy ! Component: 3100 - total flux cleaned = 0.000282207 Jy ! Component: 3150 - total flux cleaned = 0.000325191 Jy ! Component: 3200 - total flux cleaned = 0.000282301 Jy ! Component: 3250 - total flux cleaned = 0.000197245 Jy ! Component: 3300 - total flux cleaned = 0.000197155 Jy ! Component: 3350 - total flux cleaned = 0.000183062 Jy ! Component: 3400 - total flux cleaned = 0.000113662 Jy ! Component: 3450 - total flux cleaned = 4.47261e-05 Jy ! Component: 3500 - total flux cleaned = 4.48456e-05 Jy ! Component: 3550 - total flux cleaned = -5.03102e-05 Jy ! Component: 3600 - total flux cleaned = -6.37452e-05 Jy ! Component: 3650 - total flux cleaned = -0.000117243 Jy ! Component: 3700 - total flux cleaned = -7.73357e-05 Jy ! Component: 3750 - total flux cleaned = -0.000130365 Jy ! Component: 3800 - total flux cleaned = -0.000183122 Jy ! Component: 3850 - total flux cleaned = -0.000248507 Jy ! Component: 3900 - total flux cleaned = -0.000313574 Jy ! Component: 3950 - total flux cleaned = -0.000300506 Jy ! Component: 4000 - total flux cleaned = -0.000300545 Jy ! Component: 4050 - total flux cleaned = -0.000313369 Jy ! Total flux subtracted in 4096 components = -0.000402328 Jy ! Clean residual min=-0.000797 max=0.000812 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.4621 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 427 components and 0.462099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031+6020_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.926 x 4.54 at 6.116 degrees (North through East) ! Clean map min=-0.0013089 max=0.37823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031+6020_S_map.fits wmodel /vlbi/uf001/uva//J1031+6020_S_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1031+6020_S_map.mod wobs /vlbi/uf001/uva//J1031+6020_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031+6020_S_uvs.fits wwins /vlbi/uf001/uva//J1031+6020_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1031+6020_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181485 0.181485 0.36297 0.725939 1.45188 2.90376 5.80751 11.615 23.23 46.4601 92.9202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1653.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031+6020_S_dfm.log closed on Mon Jan 14 00:54:11 2019