! Started logfile: /vlbi/uf001/uva//J0122-0421_S_dfm.log on Sun Jan 13 20:57:25 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//J0122-0421_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0122-0421_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914506 visibilities/baseline/integration-bin. ! Found source: J0122-0421 ! ! 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 8889 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 J0122-0421_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033901Jy sigma=19.771725 ! Fit after self-cal, rms=0.785125Jy sigma=15.521782 ! 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=2.691 mas, bmaj=6.833 mas, bpa=-2.017 degrees ! Estimated noise=0.515228 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 = 0.160396 Jy ! Component: 100 - total flux cleaned = 0.247025 Jy ! Total flux subtracted in 100 components = 0.247025 Jy ! Clean residual min=-0.019910 max=0.078726 Jy/beam ! Clean residual mean=0.000058 rms=0.006695 Jy/beam ! Combined flux in latest and established models = 0.247025 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.247025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174464Jy sigma=3.054975 ! Fit after self-cal, rms=0.171628Jy sigma=2.991404 ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714565 Jy ! Component: 100 - total flux cleaned = 0.111807 Jy ! Total flux subtracted in 100 components = 0.111807 Jy ! Clean residual min=-0.011160 max=0.038943 Jy/beam ! Clean residual mean=0.000045 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 0.358831 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.358831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118931Jy sigma=2.059916 ! Fit after self-cal, rms=0.117163Jy sigma=2.020653 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312759 Jy ! Component: 100 - total flux cleaned = 0.0521012 Jy ! Total flux subtracted in 100 components = 0.0521012 Jy ! Clean residual min=-0.009693 max=0.023674 Jy/beam ! Clean residual mean=0.000039 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.410932 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.410932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100732Jy sigma=1.744948 ! Fit after self-cal, rms=0.100288Jy sigma=1.736178 ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199373 Jy ! Component: 100 - total flux cleaned = 0.0338437 Jy ! Total flux subtracted in 100 components = 0.0338437 Jy ! Clean residual min=-0.008578 max=0.012913 Jy/beam ! Clean residual mean=0.000035 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.444776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.444776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092832Jy sigma=1.616343 ! Fit after self-cal, rms=0.092786Jy sigma=1.615273 ! 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=3.216 mas, bmaj=7.994 mas, bpa=-1.472 degrees ! Estimated noise=0.397622 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 = 0.0162677 Jy ! Component: 100 - total flux cleaned = 0.0268428 Jy ! Component: 150 - total flux cleaned = 0.0340312 Jy ! Component: 200 - total flux cleaned = 0.0390266 Jy ! Total flux subtracted in 200 components = 0.0390266 Jy ! Clean residual min=-0.010430 max=0.020410 Jy/beam ! Clean residual mean=0.000078 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 0.483803 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.483803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088501Jy sigma=1.558387 ! Fit after self-cal, rms=0.088450Jy sigma=1.557814 ! Inverting map ! Added new window around map position (127.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210737 Jy ! Component: 100 - total flux cleaned = 0.0331403 Jy ! Component: 150 - total flux cleaned = 0.0412894 Jy ! Component: 200 - total flux cleaned = 0.0471284 Jy ! Total flux subtracted in 200 components = 0.0471284 Jy ! Clean residual min=-0.009051 max=0.014819 Jy/beam ! Clean residual mean=0.000066 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.530931 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 159 components and 0.530931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082491Jy sigma=1.449262 ! Fit after self-cal, rms=0.081901Jy sigma=1.438895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 7.994 at -1.472 degrees (North through East) ! Clean map min=-0.0086642 max=0.20454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.03 ! LA 0.93 MK 1.14 NL 1.07 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.06 KP 1.02 ! LA 0.92 MK 0.88 NL 1.08 OV 0.97 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 1.06 KP 1.03 ! LA 0.97 MK 1.09 NL 1.08 OV 1.02 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.081901Jy sigma=1.438895 ! Fit after self-cal, rms=0.075475Jy sigma=1.381032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=7.937 mas, bpa=-0.4583 degrees ! Estimated noise=0.39705 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 (13, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921482 Jy ! Component: 100 - total flux cleaned = 0.0127995 Jy ! Component: 150 - total flux cleaned = 0.0154699 Jy ! Component: 200 - total flux cleaned = 0.0173346 Jy ! Total flux subtracted in 200 components = 0.0173346 Jy ! Clean residual min=-0.006654 max=0.008227 Jy/beam ! Clean residual mean=0.000036 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.548266 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 195 components and 0.548266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073330Jy sigma=1.343359 ! Fit after self-cal, rms=0.073129Jy sigma=1.340274 ! 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=0.073129Jy sigma=1.340274 ! Fit after self-cal, rms=0.070556Jy sigma=1.298307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.939 mas, bpa=-1.055 degrees ! Estimated noise=0.392507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363113 Jy ! Component: 100 - total flux cleaned = 0.00489922 Jy ! Component: 150 - total flux cleaned = 0.00596196 Jy ! Component: 200 - total flux cleaned = 0.00666064 Jy ! Total flux subtracted in 200 components = 0.00666064 Jy ! Clean residual min=-0.005727 max=0.008706 Jy/beam ! Clean residual mean=0.000028 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.554926 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 216 components and 0.554926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069925Jy sigma=1.286997 ! Fit after self-cal, rms=0.069877Jy sigma=1.286121 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 (94, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835825 Jy ! Component: 100 - total flux cleaned = 0.0131483 Jy ! Component: 150 - total flux cleaned = 0.0165655 Jy ! Component: 200 - total flux cleaned = 0.0184992 Jy ! Total flux subtracted in 200 components = 0.0184992 Jy ! Clean residual min=-0.005352 max=0.006148 Jy/beam ! Clean residual mean=0.000021 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.573425 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 270 components and 0.573425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068697Jy sigma=1.263392 ! Fit after self-cal, rms=0.068583Jy sigma=1.262060 ! 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=0.068583Jy sigma=1.262060 ! Fit after self-cal, rms=0.067975Jy sigma=1.257618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=7.931 mas, bpa=-1.161 degrees ! Estimated noise=0.389634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386901 Jy ! Component: 100 - total flux cleaned = 0.00596786 Jy ! Component: 150 - total flux cleaned = 0.00754275 Jy ! Component: 200 - total flux cleaned = 0.00866475 Jy ! Total flux subtracted in 200 components = 0.00866475 Jy ! Clean residual min=-0.005108 max=0.005558 Jy/beam ! Clean residual mean=0.000018 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.58209 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 306 components and 0.58209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067595Jy sigma=1.250043 ! Fit after self-cal, rms=0.067562Jy sigma=1.249695 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 = 0.0016243 Jy ! Component: 100 - total flux cleaned = 0.00270263 Jy ! Component: 150 - total flux cleaned = 0.00331357 Jy ! Component: 200 - total flux cleaned = 0.00388336 Jy ! Total flux subtracted in 200 components = 0.00388336 Jy ! Clean residual min=-0.005009 max=0.005339 Jy/beam ! Clean residual mean=0.000017 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.585973 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 322 components and 0.585973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067390Jy sigma=1.246403 ! Fit after self-cal, rms=0.067379Jy sigma=1.246285 ! 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=0.067379Jy sigma=1.246285 ! Fit after self-cal, rms=0.067190Jy sigma=1.245507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.279 mas, bmaj=12.89 mas, bpa=-0.6061 degrees ! Estimated noise=0.51813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384857 Jy ! Component: 100 - total flux cleaned = 0.00463103 Jy ! Component: 150 - total flux cleaned = 0.00551298 Jy ! Component: 200 - total flux cleaned = 0.00635777 Jy ! Total flux subtracted in 200 components = 0.00635777 Jy ! Clean residual min=-0.007740 max=0.008524 Jy/beam ! Clean residual mean=0.000032 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.592331 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 344 components and 0.592331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067156Jy sigma=1.245329 ! Fit after self-cal, rms=0.067122Jy sigma=1.244676 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 = 0.00132778 Jy ! Component: 100 - total flux cleaned = 0.00218011 Jy ! Component: 150 - total flux cleaned = 0.00256092 Jy ! Component: 200 - total flux cleaned = 0.00283974 Jy ! Total flux subtracted in 200 components = 0.00283974 Jy ! Clean residual min=-0.007329 max=0.008458 Jy/beam ! Clean residual mean=0.000029 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.595171 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 363 components and 0.595171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067129Jy sigma=1.245491 ! Fit after self-cal, rms=0.067123Jy sigma=1.245345 ! 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=3.189 mas, bmaj=7.926 mas, bpa=-1.255 degrees ! Estimated noise=0.388604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 7.926 at -1.255 degrees (North through East) ! Clean map min=-0.0048134 max=0.20113 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=2.672 mas, bmaj=6.789 mas, bpa=-1.766 degrees ! Estimated noise=0.501088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160987 Jy ! Component: 100 - total flux cleaned = 0.256023 Jy ! Component: 150 - total flux cleaned = 0.31681 Jy ! Component: 200 - total flux cleaned = 0.357211 Jy ! Total flux subtracted in 200 components = 0.357211 Jy ! Clean residual min=-0.010235 max=0.022117 Jy/beam ! Clean residual mean=0.000038 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 0.357211 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.357211 Jy ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.926 mas, bpa=-1.255 degrees ! Estimated noise=0.388604 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 = 0.0423565 Jy ! Component: 100 - total flux cleaned = 0.0703583 Jy ! Component: 150 - total flux cleaned = 0.0925129 Jy ! Component: 200 - total flux cleaned = 0.110475 Jy ! Total flux subtracted in 200 components = 0.110475 Jy ! Clean residual min=-0.008144 max=0.012310 Jy/beam ! Clean residual mean=0.000061 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 0.467686 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 0.467686 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=7.279 mas, bmaj=12.89 mas, bpa=-0.6061 degrees ! Estimated noise=0.51813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028995 Jy ! Component: 100 - total flux cleaned = 0.0499208 Jy ! Component: 150 - total flux cleaned = 0.0659521 Jy ! Component: 200 - total flux cleaned = 0.0785483 Jy ! Total flux subtracted in 200 components = 0.0785483 Jy ! Clean residual min=-0.009658 max=0.009500 Jy/beam ! Clean residual mean=0.000072 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 0.546234 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 = 0.0100427 Jy ! Component: 100 - total flux cleaned = 0.0181811 Jy ! Component: 150 - total flux cleaned = 0.0248509 Jy ! Component: 200 - total flux cleaned = 0.0303819 Jy ! Total flux subtracted in 200 components = 0.0303819 Jy ! Clean residual min=-0.008388 max=0.008526 Jy/beam ! Clean residual mean=0.000051 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.576616 Jy ! Adding 168 model components to the UV plane model. ! The established model now contains 235 components and 0.576616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.926 mas, bpa=-1.255 degrees ! Estimated noise=0.388604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331199 Jy ! Component: 100 - total flux cleaned = 0.00589651 Jy ! Component: 150 - total flux cleaned = 0.00776636 Jy ! Component: 200 - total flux cleaned = 0.00914582 Jy ! Total flux subtracted in 200 components = 0.00914582 Jy ! Clean residual min=-0.005186 max=0.005762 Jy/beam ! Clean residual mean=0.000017 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.585762 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 0.585762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067613Jy sigma=1.257087 ! Fit after self-cal, rms=0.067510Jy sigma=1.253825 wmodel J0122-0421_S_map.mod ! Writing 259 model components to file: J0122-0421_S_map.mod wobs J0122-0421_S_uvs.fits ! Writing UV FITS file: J0122-0421_S_uvs.fits wwins J0122-0421_S_map.win ! wwins: Wrote 6 windows to J0122-0421_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 = 0.00147104 Jy ! Component: 100 - total flux cleaned = 0.00247297 Jy ! Component: 150 - total flux cleaned = 0.00290311 Jy ! Component: 200 - total flux cleaned = 0.00347887 Jy ! Component: 250 - total flux cleaned = 0.00403145 Jy ! Component: 300 - total flux cleaned = 0.00463603 Jy ! Component: 350 - total flux cleaned = 0.00529142 Jy ! Component: 400 - total flux cleaned = 0.00592793 Jy ! Component: 450 - total flux cleaned = 0.00661798 Jy ! Component: 500 - total flux cleaned = 0.00728986 Jy ! Component: 550 - total flux cleaned = 0.00794566 Jy ! Component: 600 - total flux cleaned = 0.00865081 Jy ! Component: 650 - total flux cleaned = 0.00927573 Jy ! Component: 700 - total flux cleaned = 0.00970371 Jy ! Component: 750 - total flux cleaned = 0.0101836 Jy ! Component: 800 - total flux cleaned = 0.0104189 Jy ! Component: 850 - total flux cleaned = 0.0107647 Jy ! Component: 900 - total flux cleaned = 0.010991 Jy ! Component: 950 - total flux cleaned = 0.0111573 Jy ! Component: 1000 - total flux cleaned = 0.011213 Jy ! Component: 1050 - total flux cleaned = 0.0116975 Jy ! Component: 1100 - total flux cleaned = 0.0119078 Jy ! Component: 1150 - total flux cleaned = 0.0120127 Jy ! Component: 1200 - total flux cleaned = 0.0124237 Jy ! Component: 1250 - total flux cleaned = 0.0124234 Jy ! Component: 1300 - total flux cleaned = 0.012723 Jy ! Component: 1350 - total flux cleaned = 0.0129193 Jy ! Component: 1400 - total flux cleaned = 0.0129197 Jy ! Component: 1450 - total flux cleaned = 0.0132547 Jy ! Component: 1500 - total flux cleaned = 0.0132557 Jy ! Component: 1550 - total flux cleaned = 0.0135818 Jy ! Component: 1600 - total flux cleaned = 0.0137192 Jy ! Component: 1650 - total flux cleaned = 0.0139459 Jy ! Component: 1700 - total flux cleaned = 0.0141696 Jy ! Component: 1750 - total flux cleaned = 0.0142576 Jy ! Component: 1800 - total flux cleaned = 0.0144321 Jy ! Component: 1850 - total flux cleaned = 0.0146905 Jy ! Component: 1900 - total flux cleaned = 0.0148181 Jy ! Component: 1950 - total flux cleaned = 0.0150704 Jy ! Component: 2000 - total flux cleaned = 0.0152779 Jy ! Component: 2050 - total flux cleaned = 0.0154016 Jy ! Component: 2100 - total flux cleaned = 0.0156052 Jy ! Component: 2150 - total flux cleaned = 0.0158468 Jy ! Component: 2200 - total flux cleaned = 0.0161242 Jy ! Component: 2250 - total flux cleaned = 0.0161632 Jy ! Component: 2300 - total flux cleaned = 0.0164736 Jy ! Component: 2350 - total flux cleaned = 0.016704 Jy ! Component: 2400 - total flux cleaned = 0.0168932 Jy ! Component: 2450 - total flux cleaned = 0.0170055 Jy ! Component: 2500 - total flux cleaned = 0.0171541 Jy ! Component: 2550 - total flux cleaned = 0.0173734 Jy ! Component: 2600 - total flux cleaned = 0.0173733 Jy ! Component: 2650 - total flux cleaned = 0.0173735 Jy ! Component: 2700 - total flux cleaned = 0.0175512 Jy ! Component: 2750 - total flux cleaned = 0.0174806 Jy ! Component: 2800 - total flux cleaned = 0.0177247 Jy ! Component: 2850 - total flux cleaned = 0.0176558 Jy ! Component: 2900 - total flux cleaned = 0.0177584 Jy ! Component: 2950 - total flux cleaned = 0.0180283 Jy ! Component: 3000 - total flux cleaned = 0.0179279 Jy ! Component: 3050 - total flux cleaned = 0.0179614 Jy ! Component: 3100 - total flux cleaned = 0.0180595 Jy ! Component: 3150 - total flux cleaned = 0.0180595 Jy ! Component: 3200 - total flux cleaned = 0.0181883 Jy ! Component: 3250 - total flux cleaned = 0.0182198 Jy ! Component: 3300 - total flux cleaned = 0.018409 Jy ! Component: 3350 - total flux cleaned = 0.0184403 Jy ! Component: 3400 - total flux cleaned = 0.0185951 Jy ! Component: 3450 - total flux cleaned = 0.0185339 Jy ! Component: 3500 - total flux cleaned = 0.0186251 Jy ! Component: 3550 - total flux cleaned = 0.0187456 Jy ! Component: 3600 - total flux cleaned = 0.018805 Jy ! Component: 3650 - total flux cleaned = 0.0189826 Jy ! Component: 3700 - total flux cleaned = 0.0190118 Jy ! Component: 3750 - total flux cleaned = 0.0191572 Jy ! Component: 3800 - total flux cleaned = 0.0192154 Jy ! Component: 3850 - total flux cleaned = 0.0193013 Jy ! Component: 3900 - total flux cleaned = 0.0194142 Jy ! Component: 3950 - total flux cleaned = 0.0195268 Jy ! Component: 4000 - total flux cleaned = 0.0195269 Jy ! Component: 4050 - total flux cleaned = 0.0196095 Jy ! Total flux subtracted in 4096 components = 0.0197465 Jy ! Clean residual min=-0.001445 max=0.001523 Jy/beam ! Clean residual mean=0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.605509 Jy keep ! Adding 405 model components to the UV plane model. ! The established model now contains 664 components and 0.605508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0122-0421_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 7.926 at -1.255 degrees (North through East) ! Clean map min=-0.0032929 max=0.20076 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0122-0421_S_map.fits wmodel /vlbi/uf001/uva//J0122-0421_S_map.mod ! Writing 664 model components to file: /vlbi/uf001/uva//J0122-0421_S_map.mod wobs /vlbi/uf001/uva//J0122-0421_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0122-0421_S_uvs.fits wwins /vlbi/uf001/uva//J0122-0421_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0122-0421_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000561647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839301 0.839301 1.6786 3.3572 6.7144 13.4288 26.8576 53.7152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0122-0421_S_dfm.log closed on Sun Jan 13 20:57:29 2019