! Started logfile: /vlbi/uf001/uva//J1935-1602_S_dfm.log on Mon Jan 14 05:09:02 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//J1935-1602_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1935-1602_S_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J1935-1602 ! ! 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 2520 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 J1935-1602_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031137Jy sigma=19.012836 ! Fit after self-cal, rms=0.816214Jy sigma=15.156587 ! 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=2.589 mas, bmaj=7.17 mas, bpa=-9.6 degrees ! Estimated noise=1.01089 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 = 0.135126 Jy ! Component: 100 - total flux cleaned = 0.187569 Jy ! Total flux subtracted in 100 components = 0.187569 Jy ! Clean residual min=-0.019809 max=0.070501 Jy/beam ! Clean residual mean=0.000066 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 0.187568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.187568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123673Jy sigma=2.258888 ! Fit after self-cal, rms=0.123346Jy sigma=2.252517 ! Inverting map ! Added new window around map position (-9.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586169 Jy ! Component: 100 - total flux cleaned = 0.0877751 Jy ! Total flux subtracted in 100 components = 0.0877751 Jy ! Clean residual min=-0.010945 max=0.022129 Jy/beam ! Clean residual mean=0.000045 rms=0.004338 Jy/beam ! Combined flux in latest and established models = 0.275344 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.275344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086835Jy sigma=1.585016 ! Fit after self-cal, rms=0.083853Jy sigma=1.524179 ! 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=3.087 mas, bmaj=7.898 mas, bpa=-7.483 degrees ! Estimated noise=0.840629 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 = 0.0318358 Jy ! Component: 100 - total flux cleaned = 0.0524502 Jy ! Component: 150 - total flux cleaned = 0.0668458 Jy ! Component: 200 - total flux cleaned = 0.0772354 Jy ! Total flux subtracted in 200 components = 0.0772354 Jy ! Clean residual min=-0.006337 max=0.013624 Jy/beam ! Clean residual mean=0.000017 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.352579 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.352579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068155Jy sigma=1.238037 ! Fit after self-cal, rms=0.067525Jy sigma=1.226141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 7.898 at -7.483 degrees (North through East) ! Clean map min=-0.0059681 max=0.17801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 0.95 ! LA 0.94 MK 1.02 NL 1.08 OV 1.01 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.07 KP 1.00 ! LA 0.95 MK 1.06 NL 1.12 OV 1.00 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 0.98 ! LA 0.94 MK 0.96 NL 1.08 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.067525Jy sigma=1.226141 ! Fit after self-cal, rms=0.064561Jy sigma=1.177618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.931 mas, bpa=-6.925 degrees ! Estimated noise=0.824251 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 = 0.002727 Jy ! Component: 100 - total flux cleaned = 0.00318837 Jy ! Component: 150 - total flux cleaned = 0.00326512 Jy ! Component: 200 - total flux cleaned = 0.00348047 Jy ! Total flux subtracted in 200 components = 0.00348047 Jy ! Clean residual min=-0.004166 max=0.005491 Jy/beam ! Clean residual mean=-0.000013 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.356059 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.356059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064114Jy sigma=1.169090 ! Fit after self-cal, rms=0.064085Jy sigma=1.167957 ! 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=0.064085Jy sigma=1.167957 ! Fit after self-cal, rms=0.064106Jy sigma=1.167839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.939 mas, bpa=-6.967 degrees ! Estimated noise=0.824353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864725 Jy ! Component: 100 - total flux cleaned = 0.000986326 Jy ! Component: 150 - total flux cleaned = 0.00109837 Jy ! Component: 200 - total flux cleaned = 0.00119906 Jy ! Total flux subtracted in 200 components = 0.00119906 Jy ! Clean residual min=-0.004007 max=0.004934 Jy/beam ! Clean residual mean=-0.000012 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.357258 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.357259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063981Jy sigma=1.165526 ! Fit after self-cal, rms=0.063963Jy sigma=1.165253 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 (-15.5, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430861 Jy ! Component: 100 - total flux cleaned = 0.00645687 Jy ! Component: 150 - total flux cleaned = 0.00733427 Jy ! Component: 200 - total flux cleaned = 0.00798996 Jy ! Total flux subtracted in 200 components = 0.00798996 Jy ! Clean residual min=-0.003322 max=0.003756 Jy/beam ! Clean residual mean=-0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.365248 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.365249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063660Jy sigma=1.159440 ! Fit after self-cal, rms=0.063648Jy sigma=1.159195 ! Inverting map ! Added new window around map position (98, 108.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308416 Jy ! Component: 100 - total flux cleaned = 0.00374663 Jy ! Component: 150 - total flux cleaned = 0.00426787 Jy ! Component: 200 - total flux cleaned = 0.00442065 Jy ! Total flux subtracted in 200 components = 0.00442065 Jy ! Clean residual min=-0.003563 max=0.003006 Jy/beam ! Clean residual mean=-0.000009 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.369669 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.369669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063447Jy sigma=1.155200 ! Fit after self-cal, rms=0.063436Jy sigma=1.155059 ! 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=0.063436Jy sigma=1.155059 ! Fit after self-cal, rms=0.063302Jy sigma=1.154760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.936 mas, bpa=-6.898 degrees ! Estimated noise=0.822287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915422 Jy ! Component: 100 - total flux cleaned = 0.000823942 Jy ! Component: 150 - total flux cleaned = 0.00082233 Jy ! Component: 200 - total flux cleaned = 0.000820795 Jy ! Total flux subtracted in 200 components = 0.000820795 Jy ! Clean residual min=-0.003176 max=0.002935 Jy/beam ! Clean residual mean=-0.000007 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.37049 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.37049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063243Jy sigma=1.153698 ! Fit after self-cal, rms=0.063242Jy sigma=1.153662 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 = 4.9244e-05 Jy ! Component: 100 - total flux cleaned = 4.97697e-05 Jy ! Component: 150 - total flux cleaned = 8.19344e-05 Jy ! Component: 200 - total flux cleaned = 0.000112674 Jy ! Total flux subtracted in 200 components = 0.000112674 Jy ! Clean residual min=-0.003056 max=0.003010 Jy/beam ! Clean residual mean=-0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.370603 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 0.370603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063209Jy sigma=1.153108 ! Fit after self-cal, rms=0.063209Jy sigma=1.153099 ! Inverting map ! Added new window around map position (-29, -112). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105528 Jy ! Component: 100 - total flux cleaned = 0.000670741 Jy ! Component: 150 - total flux cleaned = 0.000672389 Jy ! Component: 200 - total flux cleaned = 0.000934832 Jy ! Total flux subtracted in 200 components = 0.000934832 Jy ! Clean residual min=-0.002694 max=0.002486 Jy/beam ! Clean residual mean=-0.000006 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.371538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 0.371538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063061Jy sigma=1.150317 ! Fit after self-cal, rms=0.063054Jy sigma=1.150166 ! 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=0.063054Jy sigma=1.150166 ! Fit after self-cal, rms=0.063043Jy sigma=1.150055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.427 mas, bmaj=14.88 mas, bpa=-5.944 degrees ! Estimated noise=1.07182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109954 Jy ! Component: 100 - total flux cleaned = 0.00118865 Jy ! Component: 150 - total flux cleaned = 0.00118999 Jy ! Component: 200 - total flux cleaned = 0.00122726 Jy ! Total flux subtracted in 200 components = 0.00122726 Jy ! Clean residual min=-0.002655 max=0.002524 Jy/beam ! Clean residual mean=-0.000008 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.372765 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 0.372765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063015Jy sigma=1.149540 ! Fit after self-cal, rms=0.063013Jy sigma=1.149503 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 = 0.000191612 Jy ! Component: 100 - total flux cleaned = 0.00025662 Jy ! Component: 150 - total flux cleaned = 0.00034277 Jy ! Component: 200 - total flux cleaned = 0.000368366 Jy ! Total flux subtracted in 200 components = 0.000368366 Jy ! Clean residual min=-0.002484 max=0.002414 Jy/beam ! Clean residual mean=-0.000007 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.373133 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 0.373133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062999Jy sigma=1.149282 ! Fit after self-cal, rms=0.062999Jy sigma=1.149271 ! 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=3.113 mas, bmaj=7.935 mas, bpa=-6.883 degrees ! Estimated noise=0.821724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.935 at -6.883 degrees (North through East) ! Clean map min=-0.0026259 max=0.17375 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=2.606 mas, bmaj=7.182 mas, bpa=-9.084 degrees ! Estimated noise=0.996874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139299 Jy ! Component: 100 - total flux cleaned = 0.205543 Jy ! Component: 150 - total flux cleaned = 0.245473 Jy ! Component: 200 - total flux cleaned = 0.271939 Jy ! Total flux subtracted in 200 components = 0.271939 Jy ! Clean residual min=-0.008713 max=0.017182 Jy/beam ! Clean residual mean=0.000040 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 0.271939 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.271939 Jy ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.935 mas, bpa=-6.883 degrees ! Estimated noise=0.821724 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) ! Added new window around map position (-37, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261115 Jy ! Component: 100 - total flux cleaned = 0.0432167 Jy ! Component: 150 - total flux cleaned = 0.0549998 Jy ! Component: 200 - total flux cleaned = 0.0633704 Jy ! Total flux subtracted in 200 components = 0.0633704 Jy ! Clean residual min=-0.005114 max=0.006514 Jy/beam ! Clean residual mean=0.000010 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.33531 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.33531 Jy ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067981 Jy ! Component: 100 - total flux cleaned = 0.011889 Jy ! Component: 150 - total flux cleaned = 0.0159908 Jy ! Component: 200 - total flux cleaned = 0.0194498 Jy ! Total flux subtracted in 200 components = 0.0194498 Jy ! Clean residual min=-0.003782 max=0.003211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.354759 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 0.35476 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=7.427 mas, bmaj=14.88 mas, bpa=-5.944 degrees ! Estimated noise=1.07182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480383 Jy ! Component: 100 - total flux cleaned = 0.00779888 Jy ! Component: 150 - total flux cleaned = 0.00968407 Jy ! Component: 200 - total flux cleaned = 0.0112718 Jy ! Total flux subtracted in 200 components = 0.0112718 Jy ! Clean residual min=-0.002867 max=0.002912 Jy/beam ! Clean residual mean=-0.000006 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.366031 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 = 0.00113142 Jy ! Component: 100 - total flux cleaned = 0.00197921 Jy ! Component: 150 - total flux cleaned = 0.00273157 Jy ! Component: 200 - total flux cleaned = 0.00320056 Jy ! Total flux subtracted in 200 components = 0.00320056 Jy ! Clean residual min=-0.002382 max=0.002785 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.369232 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 225 components and 0.369232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=7.935 mas, bpa=-6.883 degrees ! Estimated noise=0.821724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143193 Jy ! Component: 100 - total flux cleaned = 0.00182023 Jy ! Component: 150 - total flux cleaned = 0.00201551 Jy ! Component: 200 - total flux cleaned = 0.00225077 Jy ! Total flux subtracted in 200 components = 0.00225077 Jy ! Clean residual min=-0.002517 max=0.002413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.371483 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 245 components and 0.371483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063073Jy sigma=1.151247 ! Fit after self-cal, rms=0.063058Jy sigma=1.151022 wmodel J1935-1602_S_map.mod ! Writing 245 model components to file: J1935-1602_S_map.mod wobs J1935-1602_S_uvs.fits ! Writing UV FITS file: J1935-1602_S_uvs.fits wwins J1935-1602_S_map.win ! wwins: Wrote 7 windows to J1935-1602_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 = -0.00039921 Jy ! Component: 100 - total flux cleaned = -0.000556673 Jy ! Component: 150 - total flux cleaned = -0.00070141 Jy ! Component: 200 - total flux cleaned = -0.000768979 Jy ! Component: 250 - total flux cleaned = -0.000833751 Jy ! Component: 300 - total flux cleaned = -0.000709315 Jy ! Component: 350 - total flux cleaned = -0.000679805 Jy ! Component: 400 - total flux cleaned = -0.000593232 Jy ! Component: 450 - total flux cleaned = -0.00062147 Jy ! Component: 500 - total flux cleaned = -0.000539515 Jy ! Component: 550 - total flux cleaned = -0.000513042 Jy ! Component: 600 - total flux cleaned = -0.000538311 Jy ! Component: 650 - total flux cleaned = -0.000562468 Jy ! Component: 700 - total flux cleaned = -0.000488419 Jy ! Component: 750 - total flux cleaned = -0.000416201 Jy ! Component: 800 - total flux cleaned = -0.000393047 Jy ! Component: 850 - total flux cleaned = -0.000415995 Jy ! Component: 900 - total flux cleaned = -0.00046055 Jy ! Component: 950 - total flux cleaned = -0.00046021 Jy ! Component: 1000 - total flux cleaned = -0.000417283 Jy ! Component: 1050 - total flux cleaned = -0.000459595 Jy ! Component: 1100 - total flux cleaned = -0.000480212 Jy ! Component: 1150 - total flux cleaned = -0.000439686 Jy ! Component: 1200 - total flux cleaned = -0.000479911 Jy ! Component: 1250 - total flux cleaned = -0.000538726 Jy ! Component: 1300 - total flux cleaned = -0.000576906 Jy ! Component: 1350 - total flux cleaned = -0.000576861 Jy ! Component: 1400 - total flux cleaned = -0.000557845 Jy ! Component: 1450 - total flux cleaned = -0.000575999 Jy ! Component: 1500 - total flux cleaned = -0.00052153 Jy ! Component: 1550 - total flux cleaned = -0.000539344 Jy ! Component: 1600 - total flux cleaned = -0.000539207 Jy ! Component: 1650 - total flux cleaned = -0.000538949 Jy ! Component: 1700 - total flux cleaned = -0.000487108 Jy ! Component: 1750 - total flux cleaned = -0.000487332 Jy ! Component: 1800 - total flux cleaned = -0.000537591 Jy ! Component: 1850 - total flux cleaned = -0.000570208 Jy ! Component: 1900 - total flux cleaned = -0.000521238 Jy ! Component: 1950 - total flux cleaned = -0.000569615 Jy ! Component: 2000 - total flux cleaned = -0.0005693 Jy ! Component: 2050 - total flux cleaned = -0.000569082 Jy ! Component: 2100 - total flux cleaned = -0.00053763 Jy ! Component: 2150 - total flux cleaned = -0.000583992 Jy ! Component: 2200 - total flux cleaned = -0.000537969 Jy ! Component: 2250 - total flux cleaned = -0.000538033 Jy ! Component: 2300 - total flux cleaned = -0.000507962 Jy ! Component: 2350 - total flux cleaned = -0.000507999 Jy ! Component: 2400 - total flux cleaned = -0.000493278 Jy ! Component: 2450 - total flux cleaned = -0.00050808 Jy ! Component: 2500 - total flux cleaned = -0.000508022 Jy ! Component: 2550 - total flux cleaned = -0.000435889 Jy ! Component: 2600 - total flux cleaned = -0.00045008 Jy ! Component: 2650 - total flux cleaned = -0.000435901 Jy ! Component: 2700 - total flux cleaned = -0.000421804 Jy ! Component: 2750 - total flux cleaned = -0.000407949 Jy ! Component: 2800 - total flux cleaned = -0.000407982 Jy ! Component: 2850 - total flux cleaned = -0.000435392 Jy ! Component: 2900 - total flux cleaned = -0.000449085 Jy ! Component: 2950 - total flux cleaned = -0.000462658 Jy ! Component: 3000 - total flux cleaned = -0.000476131 Jy ! Component: 3050 - total flux cleaned = -0.000556338 Jy ! Component: 3100 - total flux cleaned = -0.000556419 Jy ! Component: 3150 - total flux cleaned = -0.000595971 Jy ! Component: 3200 - total flux cleaned = -0.000621975 Jy ! Component: 3250 - total flux cleaned = -0.000647965 Jy ! Component: 3300 - total flux cleaned = -0.000686616 Jy ! Component: 3350 - total flux cleaned = -0.000712359 Jy ! Component: 3400 - total flux cleaned = -0.000750683 Jy ! Component: 3450 - total flux cleaned = -0.000801462 Jy ! Component: 3500 - total flux cleaned = -0.000826731 Jy ! Component: 3550 - total flux cleaned = -0.000876882 Jy ! Component: 3600 - total flux cleaned = -0.000914187 Jy ! Component: 3650 - total flux cleaned = -0.000963776 Jy ! Component: 3700 - total flux cleaned = -0.000926681 Jy ! Component: 3750 - total flux cleaned = -0.000963589 Jy ! Component: 3800 - total flux cleaned = -0.0010003 Jy ! Component: 3850 - total flux cleaned = -0.00101238 Jy ! Component: 3900 - total flux cleaned = -0.0010003 Jy ! Component: 3950 - total flux cleaned = -0.00102463 Jy ! Component: 4000 - total flux cleaned = -0.00100055 Jy ! Component: 4050 - total flux cleaned = -0.00102466 Jy ! Total flux subtracted in 4096 components = -0.00104856 Jy ! Clean residual min=-0.000655 max=0.000722 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.370434 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 487 components and 0.370434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1935-1602_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.935 at -6.883 degrees (North through East) ! Clean map min=-0.001637 max=0.17346 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1935-1602_S_map.fits wmodel /vlbi/uf001/uva//J1935-1602_S_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J1935-1602_S_map.mod wobs /vlbi/uf001/uva//J1935-1602_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1935-1602_S_uvs.fits wwins /vlbi/uf001/uva//J1935-1602_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1935-1602_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346273 0.346273 0.692546 1.38509 2.77018 5.54037 11.0807 22.1615 44.3229 88.6459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.368 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1935-1602_S_dfm.log closed on Mon Jan 14 05:09:06 2019