! Started logfile: /vlbi/uf001/uva//J0321+4359_S_dfm.log on Sun Jan 13 21:45:45 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//J0321+4359_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0321+4359_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838694 visibilities/baseline/integration-bin. ! Found source: J0321+4359 ! ! 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 5163 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 J0321+4359_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029491Jy sigma=25.048840 ! Fit after self-cal, rms=0.874126Jy sigma=21.430976 ! 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=2.802 mas, bmaj=4.696 mas, bpa=1.704 degrees ! Estimated noise=0.565096 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 = 0.091341 Jy ! Component: 100 - total flux cleaned = 0.129554 Jy ! Total flux subtracted in 100 components = 0.129554 Jy ! Clean residual min=-0.016483 max=0.038182 Jy/beam ! Clean residual mean=0.000061 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.129554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.129554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109605Jy sigma=2.463950 ! Fit after self-cal, rms=0.108885Jy sigma=2.442067 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348105 Jy ! Component: 100 - total flux cleaned = 0.0562612 Jy ! Total flux subtracted in 100 components = 0.0562612 Jy ! Clean residual min=-0.013030 max=0.020397 Jy/beam ! Clean residual mean=0.000046 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.185815 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.185815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091589Jy sigma=2.045931 ! Fit after self-cal, rms=0.090252Jy sigma=2.012392 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223503 Jy ! Component: 100 - total flux cleaned = 0.0379005 Jy ! Total flux subtracted in 100 components = 0.0379005 Jy ! Clean residual min=-0.010776 max=0.014907 Jy/beam ! Clean residual mean=0.000039 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.223716 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.223716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080790Jy sigma=1.802665 ! Fit after self-cal, rms=0.080449Jy sigma=1.793957 ! 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=3.234 mas, bmaj=5.176 mas, bpa=1.68 degrees ! Estimated noise=0.416568 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 (9.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238212 Jy ! Component: 100 - total flux cleaned = 0.0409558 Jy ! Component: 150 - total flux cleaned = 0.0544738 Jy ! Component: 200 - total flux cleaned = 0.0654354 Jy ! Total flux subtracted in 200 components = 0.0654354 Jy ! Clean residual min=-0.008086 max=0.014888 Jy/beam ! Clean residual mean=0.000062 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 0.289151 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.289151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068803Jy sigma=1.550075 ! Fit after self-cal, rms=0.068382Jy sigma=1.537088 ! Inverting map ! Added new window around map position (19.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145619 Jy ! Component: 100 - total flux cleaned = 0.0242749 Jy ! Component: 150 - total flux cleaned = 0.0324654 Jy ! Component: 200 - total flux cleaned = 0.0396452 Jy ! Total flux subtracted in 200 components = 0.0396452 Jy ! Clean residual min=-0.006142 max=0.006916 Jy/beam ! Clean residual mean=0.000044 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.328796 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 137 components and 0.328797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063590Jy sigma=1.433710 ! Fit after self-cal, rms=0.063341Jy sigma=1.427475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 5.176 at 1.68 degrees (North through East) ! Clean map min=-0.0056274 max=0.11851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.95 LA 0.84 ! MK 0.97 NL 1.02 OV 1.00 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 0.95 LA 0.83 ! MK 0.93 NL 1.09 OV 0.94 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 0.95 LA 0.85 ! MK 0.97 NL 1.08 OV 1.04 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.063341Jy sigma=1.427475 ! Fit after self-cal, rms=0.058086Jy sigma=1.386685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=5.171 mas, bpa=1.074 degrees ! Estimated noise=0.401713 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 = 0.00542712 Jy ! Component: 100 - total flux cleaned = 0.00839605 Jy ! Component: 150 - total flux cleaned = 0.0106722 Jy ! Component: 200 - total flux cleaned = 0.0121214 Jy ! Total flux subtracted in 200 components = 0.0121214 Jy ! Clean residual min=-0.004025 max=0.005271 Jy/beam ! Clean residual mean=0.000004 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.340918 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 169 components and 0.340918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057306Jy sigma=1.367806 ! Fit after self-cal, rms=0.057240Jy sigma=1.366330 ! 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=0.057240Jy sigma=1.366330 ! Fit after self-cal, rms=0.055783Jy sigma=1.342280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=5.085 mas, bpa=-0.895 degrees ! Estimated noise=0.394829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218698 Jy ! Component: 100 - total flux cleaned = 0.00365598 Jy ! Component: 150 - total flux cleaned = 0.00430933 Jy ! Component: 200 - total flux cleaned = 0.00489815 Jy ! Total flux subtracted in 200 components = 0.00489815 Jy ! Clean residual min=-0.003107 max=0.003615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.345816 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 0.345816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055475Jy sigma=1.335504 ! Fit after self-cal, rms=0.055475Jy sigma=1.334894 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 (28, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364226 Jy ! Component: 100 - total flux cleaned = 0.00482931 Jy ! Component: 150 - total flux cleaned = 0.005745 Jy ! Component: 200 - total flux cleaned = 0.0063692 Jy ! Total flux subtracted in 200 components = 0.0063692 Jy ! Clean residual min=-0.002956 max=0.003136 Jy/beam ! Clean residual mean=-0.000007 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.352185 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 231 components and 0.352185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055159Jy sigma=1.327629 ! Fit after self-cal, rms=0.055142Jy sigma=1.327238 ! 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=0.055142Jy sigma=1.327238 ! Fit after self-cal, rms=0.054429Jy sigma=1.325890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=5.073 mas, bpa=-1.234 degrees ! Estimated noise=0.390637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149266 Jy ! Component: 100 - total flux cleaned = 0.00270279 Jy ! Component: 150 - total flux cleaned = 0.00370066 Jy ! Component: 200 - total flux cleaned = 0.00439592 Jy ! Total flux subtracted in 200 components = 0.00439592 Jy ! Clean residual min=-0.002739 max=0.003033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.356581 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 257 components and 0.356581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054283Jy sigma=1.322516 ! Fit after self-cal, rms=0.054277Jy sigma=1.322343 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 = 0.000740932 Jy ! Component: 100 - total flux cleaned = 0.00104472 Jy ! Component: 150 - total flux cleaned = 0.00118898 Jy ! Component: 200 - total flux cleaned = 0.00137051 Jy ! Total flux subtracted in 200 components = 0.00137051 Jy ! Clean residual min=-0.002725 max=0.002887 Jy/beam ! Clean residual mean=-0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.357952 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 271 components and 0.357952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054195Jy sigma=1.320470 ! Fit after self-cal, rms=0.054193Jy sigma=1.320404 ! 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=0.054193Jy sigma=1.320404 ! Fit after self-cal, rms=0.053897Jy sigma=1.319976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.58 mas, bmaj=8.378 mas, bpa=-0.6521 degrees ! Estimated noise=0.530903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142692 Jy ! Component: 100 - total flux cleaned = 0.00182628 Jy ! Component: 150 - total flux cleaned = 0.0021893 Jy ! Component: 200 - total flux cleaned = 0.00244508 Jy ! Total flux subtracted in 200 components = 0.00244508 Jy ! Clean residual min=-0.004144 max=0.004006 Jy/beam ! Clean residual mean=-0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.360397 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 313 components and 0.360397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053843Jy sigma=1.318755 ! Fit after self-cal, rms=0.053834Jy sigma=1.318493 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 = 0.000474368 Jy ! Component: 100 - total flux cleaned = 0.000557551 Jy ! Component: 150 - total flux cleaned = 0.000557073 Jy ! Component: 200 - total flux cleaned = 0.000624113 Jy ! Total flux subtracted in 200 components = 0.000624113 Jy ! Clean residual min=-0.004118 max=0.003768 Jy/beam ! Clean residual mean=-0.000011 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.361021 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 335 components and 0.361021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053818Jy sigma=1.318098 ! Fit after self-cal, rms=0.053816Jy sigma=1.318028 ! 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=3.201 mas, bmaj=5.064 mas, bpa=-1.417 degrees ! Estimated noise=0.388451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.201 x 5.064 at -1.417 degrees (North through East) ! Clean map min=-0.0026529 max=0.11063 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=4.577 mas, bpa=-1.236 degrees ! Estimated noise=0.529624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859528 Jy ! Component: 100 - total flux cleaned = 0.131888 Jy ! Component: 150 - total flux cleaned = 0.163302 Jy ! Component: 200 - total flux cleaned = 0.186384 Jy ! Total flux subtracted in 200 components = 0.186384 Jy ! Clean residual min=-0.008981 max=0.013613 Jy/beam ! Clean residual mean=0.000039 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.186384 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.186384 Jy ! Inverting map and beam ! Estimated beam: bmin=3.201 mas, bmaj=5.064 mas, bpa=-1.417 degrees ! Estimated noise=0.388451 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 = 0.0275017 Jy ! Component: 100 - total flux cleaned = 0.0483237 Jy ! Component: 150 - total flux cleaned = 0.0652937 Jy ! Component: 200 - total flux cleaned = 0.079297 Jy ! Total flux subtracted in 200 components = 0.079297 Jy ! Clean residual min=-0.006129 max=0.008434 Jy/beam ! Clean residual mean=0.000048 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.265681 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 0.265681 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116167 Jy ! Component: 100 - total flux cleaned = 0.0213422 Jy ! Component: 150 - total flux cleaned = 0.0297398 Jy ! Component: 200 - total flux cleaned = 0.0370875 Jy ! Total flux subtracted in 200 components = 0.0370875 Jy ! Clean residual min=-0.004465 max=0.005601 Jy/beam ! Clean residual mean=0.000027 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.302768 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.302768 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=6.58 mas, bmaj=8.378 mas, bpa=-0.6521 degrees ! Estimated noise=0.530903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135795 Jy ! Component: 100 - total flux cleaned = 0.0234406 Jy ! Component: 150 - total flux cleaned = 0.0308696 Jy ! Component: 200 - total flux cleaned = 0.0365957 Jy ! Total flux subtracted in 200 components = 0.0365957 Jy ! Clean residual min=-0.005484 max=0.004567 Jy/beam ! Clean residual mean=0.000021 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.339364 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 = 0.00448902 Jy ! Component: 100 - total flux cleaned = 0.00805935 Jy ! Component: 150 - total flux cleaned = 0.0109453 Jy ! Component: 200 - total flux cleaned = 0.013312 Jy ! Total flux subtracted in 200 components = 0.013312 Jy ! Clean residual min=-0.004615 max=0.004055 Jy/beam ! Clean residual mean=0.000002 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.352676 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 223 components and 0.352676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.201 mas, bmaj=5.064 mas, bpa=-1.417 degrees ! Estimated noise=0.388451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218832 Jy ! Component: 100 - total flux cleaned = 0.00397311 Jy ! Component: 150 - total flux cleaned = 0.00554752 Jy ! Component: 200 - total flux cleaned = 0.00659918 Jy ! Total flux subtracted in 200 components = 0.00659918 Jy ! Clean residual min=-0.003107 max=0.003503 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.359275 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 0.359275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054190Jy sigma=1.329449 ! Fit after self-cal, rms=0.054061Jy sigma=1.325197 wmodel J0321+4359_S_map.mod ! Writing 255 model components to file: J0321+4359_S_map.mod wobs J0321+4359_S_uvs.fits ! Writing UV FITS file: J0321+4359_S_uvs.fits wwins J0321+4359_S_map.win ! wwins: Wrote 6 windows to J0321+4359_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 = 8.49206e-05 Jy ! Component: 100 - total flux cleaned = -0.000119562 Jy ! Component: 150 - total flux cleaned = -0.000214547 Jy ! Component: 200 - total flux cleaned = -0.000306338 Jy ! Component: 250 - total flux cleaned = -0.00048224 Jy ! Component: 300 - total flux cleaned = -0.000481697 Jy ! Component: 350 - total flux cleaned = -0.000399015 Jy ! Component: 400 - total flux cleaned = -0.000318765 Jy ! Component: 450 - total flux cleaned = -0.00027935 Jy ! Component: 500 - total flux cleaned = -0.000127692 Jy ! Component: 550 - total flux cleaned = -5.53181e-05 Jy ! Component: 600 - total flux cleaned = -5.56581e-05 Jy ! Component: 650 - total flux cleaned = 8.48589e-05 Jy ! Component: 700 - total flux cleaned = 0.000153346 Jy ! Component: 750 - total flux cleaned = 0.000354847 Jy ! Component: 800 - total flux cleaned = 0.000353708 Jy ! Component: 850 - total flux cleaned = 0.000450256 Jy ! Component: 900 - total flux cleaned = 0.000481355 Jy ! Component: 950 - total flux cleaned = 0.000512756 Jy ! Component: 1000 - total flux cleaned = 0.000573724 Jy ! Component: 1050 - total flux cleaned = 0.000632848 Jy ! Component: 1100 - total flux cleaned = 0.000690402 Jy ! Component: 1150 - total flux cleaned = 0.000747674 Jy ! Component: 1200 - total flux cleaned = 0.00086007 Jy ! Component: 1250 - total flux cleaned = 0.000887305 Jy ! Component: 1300 - total flux cleaned = 0.000805604 Jy ! Component: 1350 - total flux cleaned = 0.000912373 Jy ! Component: 1400 - total flux cleaned = 0.000834281 Jy ! Component: 1450 - total flux cleaned = 0.000912245 Jy ! Component: 1500 - total flux cleaned = 0.000912442 Jy ! Component: 1550 - total flux cleaned = 0.000988054 Jy ! Component: 1600 - total flux cleaned = 0.00108697 Jy ! Component: 1650 - total flux cleaned = 0.000964949 Jy ! Component: 1700 - total flux cleaned = 0.001061 Jy ! Component: 1750 - total flux cleaned = 0.00106083 Jy ! Component: 1800 - total flux cleaned = 0.00108434 Jy ! Component: 1850 - total flux cleaned = 0.00117639 Jy ! Component: 1900 - total flux cleaned = 0.00115339 Jy ! Component: 1950 - total flux cleaned = 0.00113117 Jy ! Component: 2000 - total flux cleaned = 0.00128701 Jy ! Component: 2050 - total flux cleaned = 0.00133111 Jy ! Component: 2100 - total flux cleaned = 0.00135312 Jy ! Component: 2150 - total flux cleaned = 0.00143885 Jy ! Component: 2200 - total flux cleaned = 0.00150225 Jy ! Component: 2250 - total flux cleaned = 0.00156457 Jy ! Component: 2300 - total flux cleaned = 0.00162653 Jy ! Component: 2350 - total flux cleaned = 0.00162661 Jy ! Component: 2400 - total flux cleaned = 0.0017279 Jy ! Component: 2450 - total flux cleaned = 0.00182758 Jy ! Component: 2500 - total flux cleaned = 0.00186716 Jy ! Component: 2550 - total flux cleaned = 0.00202294 Jy ! Component: 2600 - total flux cleaned = 0.00211921 Jy ! Component: 2650 - total flux cleaned = 0.00217606 Jy ! Component: 2700 - total flux cleaned = 0.00225105 Jy ! Component: 2750 - total flux cleaned = 0.00223232 Jy ! Component: 2800 - total flux cleaned = 0.00234292 Jy ! Component: 2850 - total flux cleaned = 0.00236092 Jy ! Component: 2900 - total flux cleaned = 0.0024688 Jy ! Component: 2950 - total flux cleaned = 0.00241528 Jy ! Component: 3000 - total flux cleaned = 0.00252135 Jy ! Component: 3050 - total flux cleaned = 0.002504 Jy ! Component: 3100 - total flux cleaned = 0.00260732 Jy ! Component: 3150 - total flux cleaned = 0.00260711 Jy ! Component: 3200 - total flux cleaned = 0.00267451 Jy ! Component: 3250 - total flux cleaned = 0.00267454 Jy ! Component: 3300 - total flux cleaned = 0.00274105 Jy ! Component: 3350 - total flux cleaned = 0.00277387 Jy ! Component: 3400 - total flux cleaned = 0.00285469 Jy ! Component: 3450 - total flux cleaned = 0.00296698 Jy ! Component: 3500 - total flux cleaned = 0.00298282 Jy ! Component: 3550 - total flux cleaned = 0.00304597 Jy ! Component: 3600 - total flux cleaned = 0.00310868 Jy ! Component: 3650 - total flux cleaned = 0.00323257 Jy ! Component: 3700 - total flux cleaned = 0.00329412 Jy ! Component: 3750 - total flux cleaned = 0.00338553 Jy ! Component: 3800 - total flux cleaned = 0.00352157 Jy ! Component: 3850 - total flux cleaned = 0.00355153 Jy ! Component: 3900 - total flux cleaned = 0.00367049 Jy ! Component: 3950 - total flux cleaned = 0.00375882 Jy ! Component: 4000 - total flux cleaned = 0.00384646 Jy ! Component: 4050 - total flux cleaned = 0.00393358 Jy ! Total flux subtracted in 4096 components = 0.00403447 Jy ! Clean residual min=-0.000817 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.363309 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 570 components and 0.363309 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0321+4359_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.201 x 5.064 at -1.417 degrees (North through East) ! Clean map min=-0.001539 max=0.11036 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0321+4359_S_map.fits wmodel /vlbi/uf001/uva//J0321+4359_S_map.mod ! Writing 570 model components to file: /vlbi/uf001/uva//J0321+4359_S_map.mod wobs /vlbi/uf001/uva//J0321+4359_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0321+4359_S_uvs.fits wwins /vlbi/uf001/uva//J0321+4359_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0321+4359_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688113 0.688113 1.37623 2.75245 5.5049 11.0098 22.0196 44.0392 88.0784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.975 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0321+4359_S_dfm.log closed on Sun Jan 13 21:45:49 2019