! Started logfile: /vlbi/uf001/uva//J1923+4754_S_dfm.log on Mon Jan 14 05:02:40 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//J1923+4754_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1923+4754_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912809 visibilities/baseline/integration-bin. ! Found source: J1923+4754 ! ! 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 7098 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 J1923+4754_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021744Jy sigma=22.341837 ! Fit after self-cal, rms=0.804267Jy sigma=17.654486 ! 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=3.018 mas, bmaj=4.159 mas, bpa=-8.21 degrees ! Estimated noise=0.581501 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 = 0.150359 Jy ! Component: 100 - total flux cleaned = 0.186293 Jy ! Total flux subtracted in 100 components = 0.186293 Jy ! Clean residual min=-0.008423 max=0.019276 Jy/beam ! Clean residual mean=-0.000022 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.186293 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.186293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068646Jy sigma=1.441279 ! Fit after self-cal, rms=0.068615Jy sigma=1.440816 ! Inverting map ! Added new window around map position (2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195412 Jy ! Component: 100 - total flux cleaned = 0.0315002 Jy ! Total flux subtracted in 100 components = 0.0315002 Jy ! Clean residual min=-0.006661 max=0.007269 Jy/beam ! Clean residual mean=-0.000016 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.217793 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.217793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061747Jy sigma=1.289507 ! Fit after self-cal, rms=0.061519Jy sigma=1.285415 ! 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=3.523 mas, bmaj=4.873 mas, bpa=-5.609 degrees ! Estimated noise=0.391872 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 = 0.0106373 Jy ! Component: 100 - total flux cleaned = 0.0167304 Jy ! Component: 150 - total flux cleaned = 0.0207995 Jy ! Component: 200 - total flux cleaned = 0.0236696 Jy ! Total flux subtracted in 200 components = 0.0236696 Jy ! Clean residual min=-0.004777 max=0.003936 Jy/beam ! Clean residual mean=-0.000023 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.241463 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.241463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059486Jy sigma=1.244972 ! Fit after self-cal, rms=0.059401Jy sigma=1.243447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 4.873 at -5.609 degrees (North through East) ! Clean map min=-0.0046205 max=0.19438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.00 LA 0.94 ! MK 0.98 NL 1.03 OV 0.97 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.02 LA 0.93 ! MK 0.99 NL 1.02 OV 1.16 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.01 LA 0.94 ! MK 1.00 NL 1.00 OV 0.96 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.059401Jy sigma=1.243447 ! Fit after self-cal, rms=0.058900Jy sigma=1.204312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=4.886 mas, bpa=-5.699 degrees ! Estimated noise=0.389941 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 = 0.000974669 Jy ! Component: 100 - total flux cleaned = 0.00106666 Jy ! Component: 150 - total flux cleaned = 0.00106564 Jy ! Component: 200 - total flux cleaned = 0.00116833 Jy ! Total flux subtracted in 200 components = 0.00116833 Jy ! Clean residual min=-0.003635 max=0.002800 Jy/beam ! Clean residual mean=-0.000006 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.242631 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.242631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058838Jy sigma=1.202551 ! Fit after self-cal, rms=0.058827Jy sigma=1.202277 ! 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=0.058827Jy sigma=1.202277 ! Fit after self-cal, rms=0.057060Jy sigma=1.148834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=4.873 mas, bpa=-5.197 degrees ! Estimated noise=0.389129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05391e-06 Jy ! Component: 100 - total flux cleaned = 3.15498e-05 Jy ! Component: 150 - total flux cleaned = 6.13526e-05 Jy ! Component: 200 - total flux cleaned = 0.000112422 Jy ! Total flux subtracted in 200 components = 0.000112422 Jy ! Clean residual min=-0.001684 max=0.001679 Jy/beam ! Clean residual mean=-0.000009 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.242743 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.242743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057015Jy sigma=1.147878 ! Fit after self-cal, rms=0.057011Jy sigma=1.147611 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 = 6.08142e-06 Jy ! Component: 100 - total flux cleaned = 5.41847e-06 Jy ! Component: 150 - total flux cleaned = 2.20974e-05 Jy ! Component: 200 - total flux cleaned = 3.86954e-05 Jy ! Total flux subtracted in 200 components = 3.86954e-05 Jy ! Clean residual min=-0.001597 max=0.001752 Jy/beam ! Clean residual mean=-0.000009 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.242782 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.242782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056999Jy sigma=1.147339 ! Fit after self-cal, rms=0.056996Jy sigma=1.147324 ! 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=0.056996Jy sigma=1.147324 ! Fit after self-cal, rms=0.057050Jy sigma=1.147196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=4.873 mas, bpa=-5.031 degrees ! Estimated noise=0.389141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001497 Jy ! Component: 100 - total flux cleaned = 0.000169078 Jy ! Component: 150 - total flux cleaned = 0.000152708 Jy ! Component: 200 - total flux cleaned = 0.000167401 Jy ! Total flux subtracted in 200 components = 0.000167401 Jy ! Clean residual min=-0.001529 max=0.001709 Jy/beam ! Clean residual mean=-0.000009 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.24295 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.24295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057039Jy sigma=1.146980 ! Fit after self-cal, rms=0.057039Jy sigma=1.146974 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 = -2.5934e-06 Jy ! Component: 100 - total flux cleaned = -2.47417e-06 Jy ! Component: 150 - total flux cleaned = 2.09011e-05 Jy ! Component: 200 - total flux cleaned = 2.0628e-05 Jy ! Total flux subtracted in 200 components = 2.0628e-05 Jy ! Clean residual min=-0.001506 max=0.001715 Jy/beam ! Clean residual mean=-0.000009 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.24297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.24297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057034Jy sigma=1.146871 ! Fit after self-cal, rms=0.057034Jy sigma=1.146866 ! 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=0.057034Jy sigma=1.146866 ! Fit after self-cal, rms=0.057070Jy sigma=1.146837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.261 mas, bmaj=8.321 mas, bpa=5.33 degrees ! Estimated noise=0.507793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227035 Jy ! Component: 100 - total flux cleaned = 0.000262284 Jy ! Component: 150 - total flux cleaned = 0.000266573 Jy ! Component: 200 - total flux cleaned = 0.000270682 Jy ! Total flux subtracted in 200 components = 0.000270682 Jy ! Clean residual min=-0.001916 max=0.001770 Jy/beam ! Clean residual mean=-0.000024 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.243241 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 0.243241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057071Jy sigma=1.146851 ! Fit after self-cal, rms=0.057069Jy sigma=1.146845 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 = 8.90207e-07 Jy ! Component: 100 - total flux cleaned = 1.48523e-05 Jy ! Component: 150 - total flux cleaned = 1.8841e-05 Jy ! Component: 200 - total flux cleaned = 2.58803e-05 Jy ! Total flux subtracted in 200 components = 2.58803e-05 Jy ! Clean residual min=-0.001923 max=0.001789 Jy/beam ! Clean residual mean=-0.000024 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.243267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.243267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057070Jy sigma=1.146860 ! Fit after self-cal, rms=0.057069Jy sigma=1.146858 ! 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=3.507 mas, bmaj=4.874 mas, bpa=-4.939 degrees ! Estimated noise=0.389225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 4.874 at -4.939 degrees (North through East) ! Clean map min=-0.0014192 max=0.19307 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=3.011 mas, bmaj=4.157 mas, bpa=-7.501 degrees ! Estimated noise=0.576357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148886 Jy ! Component: 100 - total flux cleaned = 0.185995 Jy ! Component: 150 - total flux cleaned = 0.205326 Jy ! Component: 200 - total flux cleaned = 0.217318 Jy ! Total flux subtracted in 200 components = 0.217318 Jy ! Clean residual min=-0.003804 max=0.006294 Jy/beam ! Clean residual mean=-0.000009 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.217318 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 0.217318 Jy ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=4.874 mas, bpa=-4.939 degrees ! Estimated noise=0.389225 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 = 0.00946698 Jy ! Component: 100 - total flux cleaned = 0.0148568 Jy ! Component: 150 - total flux cleaned = 0.0181892 Jy ! Component: 200 - total flux cleaned = 0.0204078 Jy ! Total flux subtracted in 200 components = 0.0204078 Jy ! Clean residual min=-0.001868 max=0.001940 Jy/beam ! Clean residual mean=-0.000010 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.237726 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.237726 Jy ! Inverting map ! Added new window around map position (3.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199299 Jy ! Component: 100 - total flux cleaned = 0.00301303 Jy ! Component: 150 - total flux cleaned = 0.00387407 Jy ! Component: 200 - total flux cleaned = 0.0045795 Jy ! Total flux subtracted in 200 components = 0.0045795 Jy ! Clean residual min=-0.001567 max=0.001577 Jy/beam ! Clean residual mean=-0.000009 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.242306 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.242306 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=7.261 mas, bmaj=8.321 mas, bpa=5.33 degrees ! Estimated noise=0.507793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126409 Jy ! Component: 100 - total flux cleaned = 0.00199806 Jy ! Component: 150 - total flux cleaned = 0.00230353 Jy ! Component: 200 - total flux cleaned = 0.00250607 Jy ! Total flux subtracted in 200 components = 0.00250607 Jy ! Clean residual min=-0.001767 max=0.001616 Jy/beam ! Clean residual mean=-0.000022 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.244812 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 = 0.000114815 Jy ! Component: 100 - total flux cleaned = 0.000201608 Jy ! Component: 150 - total flux cleaned = 0.000267193 Jy ! Component: 200 - total flux cleaned = 0.00033365 Jy ! Total flux subtracted in 200 components = 0.00033365 Jy ! Clean residual min=-0.001711 max=0.001629 Jy/beam ! Clean residual mean=-0.000022 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.245145 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.245145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=4.874 mas, bpa=-4.939 degrees ! Estimated noise=0.389225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000442033 Jy ! Component: 100 - total flux cleaned = -0.000442178 Jy ! Component: 150 - total flux cleaned = -0.000442775 Jy ! Component: 200 - total flux cleaned = -0.000423572 Jy ! Total flux subtracted in 200 components = -0.000423572 Jy ! Clean residual min=-0.001505 max=0.001551 Jy/beam ! Clean residual mean=-0.000009 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.244722 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.244722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057004Jy sigma=1.145283 ! Fit after self-cal, rms=0.056999Jy sigma=1.145140 wmodel J1923+4754_S_map.mod ! Writing 109 model components to file: J1923+4754_S_map.mod wobs J1923+4754_S_uvs.fits ! Writing UV FITS file: J1923+4754_S_uvs.fits wwins J1923+4754_S_map.win ! wwins: Wrote 3 windows to J1923+4754_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 = 2.6903e-06 Jy ! Component: 100 - total flux cleaned = -0.000150747 Jy ! Component: 150 - total flux cleaned = -0.000272356 Jy ! Component: 200 - total flux cleaned = -0.000413299 Jy ! Component: 250 - total flux cleaned = -0.00059539 Jy ! Component: 300 - total flux cleaned = -0.000751232 Jy ! Component: 350 - total flux cleaned = -0.000881095 Jy ! Component: 400 - total flux cleaned = -0.000965577 Jy ! Component: 450 - total flux cleaned = -0.000986043 Jy ! Component: 500 - total flux cleaned = -0.00100652 Jy ! Component: 550 - total flux cleaned = -0.00108624 Jy ! Component: 600 - total flux cleaned = -0.00112506 Jy ! Component: 650 - total flux cleaned = -0.00114407 Jy ! Component: 700 - total flux cleaned = -0.00110632 Jy ! Component: 750 - total flux cleaned = -0.00110652 Jy ! Component: 800 - total flux cleaned = -0.00108881 Jy ! Component: 850 - total flux cleaned = -0.00108891 Jy ! Component: 900 - total flux cleaned = -0.00107168 Jy ! Component: 950 - total flux cleaned = -0.00103734 Jy ! Component: 1000 - total flux cleaned = -0.0010883 Jy ! Component: 1050 - total flux cleaned = -0.00113827 Jy ! Component: 1100 - total flux cleaned = -0.00108827 Jy ! Component: 1150 - total flux cleaned = -0.00103924 Jy ! Component: 1200 - total flux cleaned = -0.00103946 Jy ! Component: 1250 - total flux cleaned = -0.00103949 Jy ! Component: 1300 - total flux cleaned = -0.00105505 Jy ! Component: 1350 - total flux cleaned = -0.00103954 Jy ! Component: 1400 - total flux cleaned = -0.00110047 Jy ! Component: 1450 - total flux cleaned = -0.0010852 Jy ! Component: 1500 - total flux cleaned = -0.000995945 Jy ! Component: 1550 - total flux cleaned = -0.00102552 Jy ! Component: 1600 - total flux cleaned = -0.00104047 Jy ! Component: 1650 - total flux cleaned = -0.00102602 Jy ! Component: 1700 - total flux cleaned = -0.00101162 Jy ! Component: 1750 - total flux cleaned = -0.000997848 Jy ! Component: 1800 - total flux cleaned = -0.00105342 Jy ! Component: 1850 - total flux cleaned = -0.00108114 Jy ! Component: 1900 - total flux cleaned = -0.00112202 Jy ! Component: 1950 - total flux cleaned = -0.00114911 Jy ! Component: 2000 - total flux cleaned = -0.00120239 Jy ! Component: 2050 - total flux cleaned = -0.00122884 Jy ! Component: 2100 - total flux cleaned = -0.00128125 Jy ! Component: 2150 - total flux cleaned = -0.0012812 Jy ! Component: 2200 - total flux cleaned = -0.00130702 Jy ! Component: 2250 - total flux cleaned = -0.00130707 Jy ! Component: 2300 - total flux cleaned = -0.00134483 Jy ! Component: 2350 - total flux cleaned = -0.00136972 Jy ! Component: 2400 - total flux cleaned = -0.00141936 Jy ! Component: 2450 - total flux cleaned = -0.00143175 Jy ! Component: 2500 - total flux cleaned = -0.00143195 Jy ! Component: 2550 - total flux cleaned = -0.00148026 Jy ! Component: 2600 - total flux cleaned = -0.00149231 Jy ! Component: 2650 - total flux cleaned = -0.00153987 Jy ! Component: 2700 - total flux cleaned = -0.00153989 Jy ! Component: 2750 - total flux cleaned = -0.00160986 Jy ! Component: 2800 - total flux cleaned = -0.00157496 Jy ! Component: 2850 - total flux cleaned = -0.00160947 Jy ! Component: 2900 - total flux cleaned = -0.0016324 Jy ! Component: 2950 - total flux cleaned = -0.00167775 Jy ! Component: 3000 - total flux cleaned = -0.00172264 Jy ! Component: 3050 - total flux cleaned = -0.00173378 Jy ! Component: 3100 - total flux cleaned = -0.00171149 Jy ! Component: 3150 - total flux cleaned = -0.00173349 Jy ! Component: 3200 - total flux cleaned = -0.00179899 Jy ! Component: 3250 - total flux cleaned = -0.00183149 Jy ! Component: 3300 - total flux cleaned = -0.00185308 Jy ! Component: 3350 - total flux cleaned = -0.00189586 Jy ! Component: 3400 - total flux cleaned = -0.00188522 Jy ! Component: 3450 - total flux cleaned = -0.00193796 Jy ! Component: 3500 - total flux cleaned = -0.00194857 Jy ! Component: 3550 - total flux cleaned = -0.00192778 Jy ! Component: 3600 - total flux cleaned = -0.00194849 Jy ! Component: 3650 - total flux cleaned = -0.00197933 Jy ! Component: 3700 - total flux cleaned = -0.00196898 Jy ! Component: 3750 - total flux cleaned = -0.00199951 Jy ! Component: 3800 - total flux cleaned = -0.00199942 Jy ! Component: 3850 - total flux cleaned = -0.00200942 Jy ! Component: 3900 - total flux cleaned = -0.00202939 Jy ! Component: 3950 - total flux cleaned = -0.00203929 Jy ! Component: 4000 - total flux cleaned = -0.00206893 Jy ! Component: 4050 - total flux cleaned = -0.00208842 Jy ! Total flux subtracted in 4096 components = -0.00209815 Jy ! Clean residual min=-0.000714 max=0.000614 Jy/beam ! Clean residual mean=-0.000004 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.242624 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 409 components and 0.242623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1923+4754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.507 x 4.874 at -4.939 degrees (North through East) ! Clean map min=-0.0011513 max=0.19337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1923+4754_S_map.fits wmodel /vlbi/uf001/uva//J1923+4754_S_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1923+4754_S_map.mod wobs /vlbi/uf001/uva//J1923+4754_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1923+4754_S_uvs.fits wwins /vlbi/uf001/uva//J1923+4754_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1923+4754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26074 0.26074 0.52148 1.04296 2.08592 4.17184 8.34368 16.6874 33.3747 66.7495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1923+4754_S_dfm.log closed on Mon Jan 14 05:02:45 2019