! Started logfile: /vlbi/uf001/uva//J2049+1003_S_dfm.log on Mon Jan 14 05:39:04 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//J2049+1003_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2049+1003_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.818783 visibilities/baseline/integration-bin. ! Found source: J2049+1003 ! ! 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 3714 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 J2049+1003_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.110504Jy sigma=18.560349 ! Fit after self-cal, rms=0.491304Jy sigma=8.477008 ! 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=2.879 mas, bmaj=6.417 mas, bpa=-0.9858 degrees ! Estimated noise=0.912901 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 = 0.393507 Jy ! Component: 100 - total flux cleaned = 0.508494 Jy ! Total flux subtracted in 100 components = 0.508494 Jy ! Clean residual min=-0.020922 max=0.049821 Jy/beam ! Clean residual mean=-0.000091 rms=0.006338 Jy/beam ! Combined flux in latest and established models = 0.508494 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.508494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126670Jy sigma=2.127502 ! Fit after self-cal, rms=0.125608Jy sigma=2.107506 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572193 Jy ! Component: 100 - total flux cleaned = 0.0883925 Jy ! Total flux subtracted in 100 components = 0.0883925 Jy ! Clean residual min=-0.015315 max=0.026717 Jy/beam ! Clean residual mean=-0.000035 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 0.596887 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.596887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090113Jy sigma=1.516291 ! Fit after self-cal, rms=0.089775Jy sigma=1.511456 ! Inverting map ! Added new window around map position (-4, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252324 Jy ! Component: 100 - total flux cleaned = 0.0394449 Jy ! Total flux subtracted in 100 components = 0.0394449 Jy ! Clean residual min=-0.012659 max=0.011571 Jy/beam ! Clean residual mean=-0.000011 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 0.636332 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.636332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081059Jy sigma=1.365402 ! Fit after self-cal, rms=0.080545Jy sigma=1.357602 ! 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=3.336 mas, bmaj=6.969 mas, bpa=0.2364 degrees ! Estimated noise=0.747766 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 = 0.0146345 Jy ! Component: 100 - total flux cleaned = 0.0241182 Jy ! Component: 150 - total flux cleaned = 0.0309184 Jy ! Component: 200 - total flux cleaned = 0.0360865 Jy ! Total flux subtracted in 200 components = 0.0360865 Jy ! Clean residual min=-0.012204 max=0.009356 Jy/beam ! Clean residual mean=0.000018 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.672418 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.672418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077275Jy sigma=1.301916 ! Fit after self-cal, rms=0.077115Jy sigma=1.299341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.336 x 6.969 at 0.2364 degrees (North through East) ! Clean map min=-0.011657 max=0.5085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.02 LA 0.96 ! MK 1.03 NL 1.07 OV 0.98 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.04 LA 0.98 ! MK 1.00 NL 1.05 OV 0.82 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.02 LA 0.96 ! MK 1.01 NL 1.04 OV 0.95 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.077115Jy sigma=1.299341 ! Fit after self-cal, rms=0.066185Jy sigma=1.077390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.027 mas, bpa=0.3408 degrees ! Estimated noise=0.749542 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 = -0.0015157 Jy ! Component: 100 - total flux cleaned = -0.0021196 Jy ! Component: 150 - total flux cleaned = -0.00271059 Jy ! Component: 200 - total flux cleaned = -0.00320241 Jy ! Total flux subtracted in 200 components = -0.00320241 Jy ! Clean residual min=-0.004192 max=0.005263 Jy/beam ! Clean residual mean=0.000009 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.669216 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.669216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065949Jy sigma=1.072902 ! Fit after self-cal, rms=0.065951Jy sigma=1.072221 ! 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=0.065951Jy sigma=1.072221 ! Fit after self-cal, rms=0.064515Jy sigma=1.044396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.024 mas, bpa=0.3329 degrees ! Estimated noise=0.749943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000921846 Jy ! Component: 100 - total flux cleaned = -0.00123213 Jy ! Component: 150 - total flux cleaned = -0.00144725 Jy ! Component: 200 - total flux cleaned = -0.00159439 Jy ! Total flux subtracted in 200 components = -0.00159439 Jy ! Clean residual min=-0.002984 max=0.003177 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.667621 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.667621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064378Jy sigma=1.042015 ! Fit after self-cal, rms=0.064353Jy sigma=1.041653 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 (56, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180278 Jy ! Component: 100 - total flux cleaned = 0.00224452 Jy ! Component: 150 - total flux cleaned = 0.00230594 Jy ! Component: 200 - total flux cleaned = 0.00225058 Jy ! Total flux subtracted in 200 components = 0.00225058 Jy ! Clean residual min=-0.003017 max=0.002657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.669872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.669872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064185Jy sigma=1.038738 ! Fit after self-cal, rms=0.064172Jy sigma=1.038605 ! 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=0.064172Jy sigma=1.038605 ! Fit after self-cal, rms=0.064172Jy sigma=1.037968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=7.025 mas, bpa=0.271 degrees ! Estimated noise=0.749661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256411 Jy ! Component: 100 - total flux cleaned = -0.00015537 Jy ! Component: 150 - total flux cleaned = -0.000152078 Jy ! Component: 200 - total flux cleaned = -0.00015067 Jy ! Total flux subtracted in 200 components = -0.00015067 Jy ! Clean residual min=-0.002926 max=0.002648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.669721 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.669721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064098Jy sigma=1.036694 ! Fit after self-cal, rms=0.064087Jy sigma=1.036575 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 = -0.000212692 Jy ! Component: 100 - total flux cleaned = -0.000210643 Jy ! Component: 150 - total flux cleaned = -0.000277143 Jy ! Component: 200 - total flux cleaned = -0.000277767 Jy ! Total flux subtracted in 200 components = -0.000277767 Jy ! Clean residual min=-0.002817 max=0.002558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.669443 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.669443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064050Jy sigma=1.035920 ! Fit after self-cal, rms=0.064042Jy sigma=1.035851 ! 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=0.064042Jy sigma=1.035851 ! Fit after self-cal, rms=0.064043Jy sigma=1.035720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.859 mas, bmaj=10.65 mas, bpa=-2.229 degrees ! Estimated noise=0.98403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127708 Jy ! Component: 100 - total flux cleaned = -0.00125873 Jy ! Component: 150 - total flux cleaned = -0.00118041 Jy ! Component: 200 - total flux cleaned = -0.00113433 Jy ! Total flux subtracted in 200 components = -0.00113433 Jy ! Clean residual min=-0.002982 max=0.002662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.668309 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.668309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064027Jy sigma=1.035555 ! Fit after self-cal, rms=0.064021Jy sigma=1.035501 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 = -0.000243389 Jy ! Component: 100 - total flux cleaned = -0.000219122 Jy ! Component: 150 - total flux cleaned = -0.000258554 Jy ! Component: 200 - total flux cleaned = -0.000240354 Jy ! Total flux subtracted in 200 components = -0.000240354 Jy ! Clean residual min=-0.002883 max=0.002570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.668069 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.668069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064018Jy sigma=1.035466 ! Fit after self-cal, rms=0.064013Jy sigma=1.035437 ! 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=3.351 mas, bmaj=7.027 mas, bpa=0.2278 degrees ! Estimated noise=0.749485 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 7.027 at 0.2278 degrees (North through East) ! Clean map min=-0.0024504 max=0.50966 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=0.064013Jy sigma=1.035437 ! Fit after self-cal, rms=0.059375Jy sigma=0.945645 ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.032 mas, bpa=0.2096 degrees ! Estimated noise=0.749359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734957 Jy ! Component: 100 - total flux cleaned = -0.000956586 Jy ! Component: 150 - total flux cleaned = -0.000984611 Jy ! Component: 200 - total flux cleaned = -0.00101138 Jy ! Total flux subtracted in 200 components = -0.00101138 Jy ! Clean residual min=-0.002620 max=0.002425 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.667057 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.667057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059344Jy sigma=0.945076 ! Fit after self-cal, rms=0.059338Jy sigma=0.945032 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123193 Jy ! Component: 100 - total flux cleaned = -9.82768e-05 Jy ! Component: 150 - total flux cleaned = -9.79999e-05 Jy ! Component: 200 - total flux cleaned = -9.82922e-05 Jy ! Total flux subtracted in 200 components = -9.82922e-05 Jy ! Clean residual min=-0.002547 max=0.002391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.666959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.666959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059319Jy sigma=0.944702 ! Fit after self-cal, rms=0.059316Jy sigma=0.944676 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059316Jy sigma=0.944676 ! Fit after self-cal, rms=0.059310Jy sigma=0.944614 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=2.89 mas, bmaj=6.45 mas, bpa=-0.9512 degrees ! Estimated noise=0.91784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394814 Jy ! Component: 100 - total flux cleaned = 0.514415 Jy ! Component: 150 - total flux cleaned = 0.570958 Jy ! Component: 200 - total flux cleaned = 0.60312 Jy ! Total flux subtracted in 200 components = 0.60312 Jy ! Clean residual min=-0.008680 max=0.016355 Jy/beam ! Clean residual mean=-0.000035 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.60312 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.60312 Jy ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.033 mas, bpa=0.176 degrees ! Estimated noise=0.749181 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 = 0.023009 Jy ! Component: 100 - total flux cleaned = 0.0362036 Jy ! Component: 150 - total flux cleaned = 0.0440766 Jy ! Component: 200 - total flux cleaned = 0.0491824 Jy ! Total flux subtracted in 200 components = 0.0491824 Jy ! Clean residual min=-0.003439 max=0.003278 Jy/beam ! Clean residual mean=-0.000011 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.652302 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.652302 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=6.861 mas, bmaj=10.66 mas, bpa=-2.271 degrees ! Estimated noise=0.982526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468131 Jy ! Component: 100 - total flux cleaned = 0.00758532 Jy ! Component: 150 - total flux cleaned = 0.00902362 Jy ! Component: 200 - total flux cleaned = 0.00989121 Jy ! Total flux subtracted in 200 components = 0.00989121 Jy ! Clean residual min=-0.003321 max=0.002526 Jy/beam ! Clean residual mean=-0.000008 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.662193 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 = 0.00077924 Jy ! Component: 100 - total flux cleaned = 0.00138032 Jy ! Component: 150 - total flux cleaned = 0.00192592 Jy ! Component: 200 - total flux cleaned = 0.00224844 Jy ! Total flux subtracted in 200 components = 0.00224844 Jy ! Clean residual min=-0.003050 max=0.002455 Jy/beam ! Clean residual mean=-0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.664442 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.664442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.033 mas, bpa=0.176 degrees ! Estimated noise=0.749181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941201 Jy ! Component: 100 - total flux cleaned = -0.000739329 Jy ! Component: 150 - total flux cleaned = -0.000547723 Jy ! Component: 200 - total flux cleaned = -0.000543232 Jy ! Total flux subtracted in 200 components = -0.000543232 Jy ! Clean residual min=-0.002648 max=0.002800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.663899 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.663899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059521Jy sigma=0.948102 ! Fit after self-cal, rms=0.059490Jy sigma=0.947642 wmodel J2049+1003_S_map.mod ! Writing 96 model components to file: J2049+1003_S_map.mod wobs J2049+1003_S_uvs.fits ! Writing UV FITS file: J2049+1003_S_uvs.fits wwins J2049+1003_S_map.win ! wwins: Wrote 3 windows to J2049+1003_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 = -0.000222881 Jy ! Component: 100 - total flux cleaned = -0.000613421 Jy ! Component: 150 - total flux cleaned = -0.000737137 Jy ! Component: 200 - total flux cleaned = -0.00101264 Jy ! Component: 250 - total flux cleaned = -0.00116393 Jy ! Component: 300 - total flux cleaned = -0.00127353 Jy ! Component: 350 - total flux cleaned = -0.00148697 Jy ! Component: 400 - total flux cleaned = -0.00159048 Jy ! Component: 450 - total flux cleaned = -0.0016913 Jy ! Component: 500 - total flux cleaned = -0.00169101 Jy ! Component: 550 - total flux cleaned = -0.00175585 Jy ! Component: 600 - total flux cleaned = -0.00169226 Jy ! Component: 650 - total flux cleaned = -0.00169256 Jy ! Component: 700 - total flux cleaned = -0.00172338 Jy ! Component: 750 - total flux cleaned = -0.0016335 Jy ! Component: 800 - total flux cleaned = -0.00154484 Jy ! Component: 850 - total flux cleaned = -0.00154488 Jy ! Component: 900 - total flux cleaned = -0.00137195 Jy ! Component: 950 - total flux cleaned = -0.0013721 Jy ! Component: 1000 - total flux cleaned = -0.00128827 Jy ! Component: 1050 - total flux cleaned = -0.00128822 Jy ! Component: 1100 - total flux cleaned = -0.00120715 Jy ! Component: 1150 - total flux cleaned = -0.00126088 Jy ! Component: 1200 - total flux cleaned = -0.0012346 Jy ! Component: 1250 - total flux cleaned = -0.00120878 Jy ! Component: 1300 - total flux cleaned = -0.00118309 Jy ! Component: 1350 - total flux cleaned = -0.00125963 Jy ! Component: 1400 - total flux cleaned = -0.0012344 Jy ! Component: 1450 - total flux cleaned = -0.00120949 Jy ! Component: 1500 - total flux cleaned = -0.00123463 Jy ! Component: 1550 - total flux cleaned = -0.00125924 Jy ! Component: 1600 - total flux cleaned = -0.00125945 Jy ! Component: 1650 - total flux cleaned = -0.00130699 Jy ! Component: 1700 - total flux cleaned = -0.00125929 Jy ! Component: 1750 - total flux cleaned = -0.00125935 Jy ! Component: 1800 - total flux cleaned = -0.00116672 Jy ! Component: 1850 - total flux cleaned = -0.00118985 Jy ! Component: 1900 - total flux cleaned = -0.00123497 Jy ! Component: 1950 - total flux cleaned = -0.0012126 Jy ! Component: 2000 - total flux cleaned = -0.00119009 Jy ! Component: 2050 - total flux cleaned = -0.00121205 Jy ! Component: 2100 - total flux cleaned = -0.00114668 Jy ! Component: 2150 - total flux cleaned = -0.00110363 Jy ! Component: 2200 - total flux cleaned = -0.00114671 Jy ! Component: 2250 - total flux cleaned = -0.00110428 Jy ! Component: 2300 - total flux cleaned = -0.00108346 Jy ! Component: 2350 - total flux cleaned = -0.00104191 Jy ! Component: 2400 - total flux cleaned = -0.00108327 Jy ! Component: 2450 - total flux cleaned = -0.00102185 Jy ! Component: 2500 - total flux cleaned = -0.00104223 Jy ! Component: 2550 - total flux cleaned = -0.00102171 Jy ! Component: 2600 - total flux cleaned = -0.00106132 Jy ! Component: 2650 - total flux cleaned = -0.000962207 Jy ! Component: 2700 - total flux cleaned = -0.00102127 Jy ! Component: 2750 - total flux cleaned = -0.0010408 Jy ! Component: 2800 - total flux cleaned = -0.000963436 Jy ! Component: 2850 - total flux cleaned = -0.00104011 Jy ! Component: 2900 - total flux cleaned = -0.00100193 Jy ! Component: 2950 - total flux cleaned = -0.00109654 Jy ! Component: 3000 - total flux cleaned = -0.00109629 Jy ! Component: 3050 - total flux cleaned = -0.00107764 Jy ! Component: 3100 - total flux cleaned = -0.00102223 Jy ! Component: 3150 - total flux cleaned = -0.00104075 Jy ! Component: 3200 - total flux cleaned = -0.000968078 Jy ! Component: 3250 - total flux cleaned = -0.000986065 Jy ! Component: 3300 - total flux cleaned = -0.000968111 Jy ! Component: 3350 - total flux cleaned = -0.000879013 Jy ! Component: 3400 - total flux cleaned = -0.000861537 Jy ! Component: 3450 - total flux cleaned = -0.000826252 Jy ! Component: 3500 - total flux cleaned = -0.00075662 Jy ! Component: 3550 - total flux cleaned = -0.00075673 Jy ! Component: 3600 - total flux cleaned = -0.000773961 Jy ! Component: 3650 - total flux cleaned = -0.000722508 Jy ! Component: 3700 - total flux cleaned = -0.00067128 Jy ! Component: 3750 - total flux cleaned = -0.000705075 Jy ! Component: 3800 - total flux cleaned = -0.000638084 Jy ! Component: 3850 - total flux cleaned = -0.000604837 Jy ! Component: 3900 - total flux cleaned = -0.000654427 Jy ! Component: 3950 - total flux cleaned = -0.000621544 Jy ! Component: 4000 - total flux cleaned = -0.000654141 Jy ! Component: 4050 - total flux cleaned = -0.000589151 Jy ! Total flux subtracted in 4096 components = -0.000508545 Jy ! Clean residual min=-0.000889 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.66339 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 379 components and 0.66339 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2049+1003_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 7.033 at 0.176 degrees (North through East) ! Clean map min=-0.0020091 max=0.51099 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2049+1003_S_map.fits wmodel /vlbi/uf001/uva//J2049+1003_S_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J2049+1003_S_map.mod wobs /vlbi/uf001/uva//J2049+1003_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2049+1003_S_uvs.fits wwins /vlbi/uf001/uva//J2049+1003_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2049+1003_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.510994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167602 0.167602 0.335205 0.67041 1.34082 2.68164 5.36328 10.7266 21.4531 42.9062 85.8124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.51 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1789.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2049+1003_S_dfm.log closed on Mon Jan 14 05:39:09 2019