! Started logfile: /vlbi/uf001/uvm//J2139+1423_S_a_dfm.log on Sun Jan 13 22:35:29 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/uvm//J2139+1423_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2139+1423_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J2139+1423 ! ! 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 40 lines of history. ! ! Reading 321 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 J2139+1423_S_a] 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 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.965175Jy sigma=19.656505 ! Fit after self-cal, rms=0.815512Jy sigma=7.967068 ! 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=2.194 mas, bmaj=6.402 mas, bpa=-7.542 degrees ! Estimated noise=5.28017 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 = 1.14276 Jy ! Component: 100 - total flux cleaned = 1.46407 Jy ! Total flux subtracted in 100 components = 1.46407 Jy ! Clean residual min=-0.253621 max=0.391188 Jy/beam ! Clean residual mean=0.001185 rms=0.071965 Jy/beam ! Combined flux in latest and established models = 1.46407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.46407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.656832Jy sigma=6.660328 ! Fit after self-cal, rms=0.656751Jy sigma=6.659353 ! 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=2.395 mas, bmaj=7.033 mas, bpa=-5.684 degrees ! Estimated noise=4.83839 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 (-51, -121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369315 Jy ! Component: 100 - total flux cleaned = 0.527432 Jy ! Component: 150 - total flux cleaned = 0.591009 Jy ! Component: 200 - total flux cleaned = 0.609082 Jy ! Total flux subtracted in 200 components = 0.609082 Jy ! Clean residual min=-0.184465 max=0.243218 Jy/beam ! Clean residual mean=0.000452 rms=0.041056 Jy/beam ! Combined flux in latest and established models = 2.07315 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 2.07315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.411796Jy sigma=4.265473 ! Fit after self-cal, rms=0.383147Jy sigma=4.079165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.395 x 7.033 at -5.684 degrees (North through East) ! Clean map min=-0.13922 max=1.3333 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 HN 0.94 LA 0.81 MK 0.99 ! NL 1.06 OV 1.76 PT 0.92 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 LA 0.86 MK 0.99 ! NL 1.04 OV 1.46 PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 LA 0.83 MK 0.92 ! NL 1.38 OV 2.03 PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.383147Jy sigma=4.079165 ! Fit after self-cal, rms=0.237002Jy sigma=1.744758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.908 mas, bpa=-6.298 degrees ! Estimated noise=5.17238 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 = -0.0529647 Jy ! Component: 100 - total flux cleaned = -0.0638658 Jy ! Component: 150 - total flux cleaned = -0.0680424 Jy ! Component: 200 - total flux cleaned = -0.0725733 Jy ! Total flux subtracted in 200 components = -0.0725733 Jy ! Clean residual min=-0.067553 max=0.039684 Jy/beam ! Clean residual mean=0.000022 rms=0.012328 Jy/beam ! Combined flux in latest and established models = 2.00058 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 2.00058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204482Jy sigma=1.513390 ! Fit after self-cal, rms=0.206229Jy sigma=1.494486 ! 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=0.206229Jy sigma=1.494486 ! Fit after self-cal, rms=0.209992Jy sigma=1.455213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=6.896 mas, bpa=-6.401 degrees ! Estimated noise=5.17895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0260971 Jy ! Component: 100 - total flux cleaned = -0.0324393 Jy ! Component: 150 - total flux cleaned = -0.0370867 Jy ! Component: 200 - total flux cleaned = -0.0435643 Jy ! Total flux subtracted in 200 components = -0.0435643 Jy ! Clean residual min=-0.054467 max=0.029785 Jy/beam ! Clean residual mean=0.000018 rms=0.010111 Jy/beam ! Combined flux in latest and established models = 1.95701 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 1.95701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191378Jy sigma=1.331425 ! Fit after self-cal, rms=0.191245Jy sigma=1.322527 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 = -0.00571602 Jy ! Component: 100 - total flux cleaned = -0.00831734 Jy ! Component: 150 - total flux cleaned = -0.00884073 Jy ! Component: 200 - total flux cleaned = -0.00880924 Jy ! Total flux subtracted in 200 components = -0.00880924 Jy ! Clean residual min=-0.049503 max=0.032714 Jy/beam ! Clean residual mean=0.000016 rms=0.009501 Jy/beam ! Combined flux in latest and established models = 1.9482 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.9482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186141Jy sigma=1.285451 ! Fit after self-cal, rms=0.186060Jy sigma=1.283488 ! 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=0.186060Jy sigma=1.283488 ! Fit after self-cal, rms=0.190391Jy sigma=1.232728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=6.884 mas, bpa=-6.53 degrees ! Estimated noise=5.19107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169259 Jy ! Component: 100 - total flux cleaned = -0.0211693 Jy ! Component: 150 - total flux cleaned = -0.0251596 Jy ! Component: 200 - total flux cleaned = -0.0284556 Jy ! Total flux subtracted in 200 components = -0.0284556 Jy ! Clean residual min=-0.042171 max=0.025646 Jy/beam ! Clean residual mean=0.000021 rms=0.008083 Jy/beam ! Combined flux in latest and established models = 1.91975 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 1.91975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179701Jy sigma=1.170992 ! Fit after self-cal, rms=0.179252Jy sigma=1.165125 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 = -0.00346243 Jy ! Component: 100 - total flux cleaned = -0.00388797 Jy ! Component: 150 - total flux cleaned = -0.00424732 Jy ! Component: 200 - total flux cleaned = -0.00494439 Jy ! Total flux subtracted in 200 components = -0.00494439 Jy ! Clean residual min=-0.038799 max=0.025903 Jy/beam ! Clean residual mean=0.000018 rms=0.007743 Jy/beam ! Combined flux in latest and established models = 1.9148 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 1.9148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176454Jy sigma=1.145515 ! Fit after self-cal, rms=0.176243Jy sigma=1.144180 ! 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=0.176243Jy sigma=1.144180 ! Fit after self-cal, rms=0.180517Jy sigma=1.112692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.052 mas, bmaj=10.1 mas, bpa=0.6193 degrees ! Estimated noise=8.61922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0186417 Jy ! Component: 100 - total flux cleaned = -0.0197032 Jy ! Component: 150 - total flux cleaned = -0.0203906 Jy ! Component: 200 - total flux cleaned = -0.0204292 Jy ! Total flux subtracted in 200 components = -0.0204292 Jy ! Clean residual min=-0.025587 max=0.024122 Jy/beam ! Clean residual mean=0.000095 rms=0.006267 Jy/beam ! Combined flux in latest and established models = 1.89438 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 1.89438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173177Jy sigma=1.095353 ! Fit after self-cal, rms=0.171408Jy sigma=1.077352 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 = -0.00209914 Jy ! Component: 100 - total flux cleaned = -0.00204879 Jy ! Component: 150 - total flux cleaned = -0.00120753 Jy ! Component: 200 - total flux cleaned = -0.000149226 Jy ! Total flux subtracted in 200 components = -0.000149226 Jy ! Clean residual min=-0.020925 max=0.021848 Jy/beam ! Clean residual mean=0.000047 rms=0.005656 Jy/beam ! Combined flux in latest and established models = 1.89423 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 1.89423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170524Jy sigma=1.091760 ! Fit after self-cal, rms=0.170252Jy sigma=1.090418 ! 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=2.329 mas, bmaj=6.874 mas, bpa=-6.62 degrees ! Estimated noise=5.19564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 6.874 at -6.62 degrees (North through East) ! Clean map min=-0.037349 max=1.4102 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=0.170252Jy sigma=1.090418 ! Fit after self-cal, rms=0.162739Jy sigma=0.962033 ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=6.869 mas, bpa=-6.831 degrees ! Estimated noise=5.16609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0127716 Jy ! Component: 100 - total flux cleaned = -0.0158383 Jy ! Component: 150 - total flux cleaned = -0.0171403 Jy ! Component: 200 - total flux cleaned = -0.0178911 Jy ! Total flux subtracted in 200 components = -0.0178911 Jy ! Clean residual min=-0.028418 max=0.023420 Jy/beam ! Clean residual mean=0.000021 rms=0.005867 Jy/beam ! Combined flux in latest and established models = 1.87634 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 1.87634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157747Jy sigma=0.933032 ! Fit after self-cal, rms=0.157249Jy sigma=0.930954 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156712 Jy ! Component: 100 - total flux cleaned = -0.00127684 Jy ! Component: 150 - total flux cleaned = -0.000214033 Jy ! Component: 200 - total flux cleaned = -0.000226906 Jy ! Total flux subtracted in 200 components = -0.000226906 Jy ! Clean residual min=-0.027108 max=0.021849 Jy/beam ! Clean residual mean=0.000015 rms=0.005719 Jy/beam ! Combined flux in latest and established models = 1.87611 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.87611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155694Jy sigma=0.920391 ! Fit after self-cal, rms=0.155434Jy sigma=0.919842 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155434Jy sigma=0.919842 ! Fit after self-cal, rms=0.158322Jy sigma=0.906646 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=2.164 mas, bmaj=6.418 mas, bpa=-8.968 degrees ! Estimated noise=5.33206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15329 Jy ! Component: 100 - total flux cleaned = 1.51389 Jy ! Component: 150 - total flux cleaned = 1.69247 Jy ! Component: 200 - total flux cleaned = 1.78509 Jy ! Total flux subtracted in 200 components = 1.78509 Jy ! Clean residual min=-0.052301 max=0.062147 Jy/beam ! Clean residual mean=0.000063 rms=0.013444 Jy/beam ! Combined flux in latest and established models = 1.78509 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.78509 Jy ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=6.865 mas, bpa=-6.87 degrees ! Estimated noise=5.1641 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 (-6.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529763 Jy ! Component: 100 - total flux cleaned = 0.0702065 Jy ! Component: 150 - total flux cleaned = 0.0771902 Jy ! Component: 200 - total flux cleaned = 0.080886 Jy ! Total flux subtracted in 200 components = 0.080886 Jy ! Clean residual min=-0.027732 max=0.027167 Jy/beam ! Clean residual mean=0.000028 rms=0.006475 Jy/beam ! Combined flux in latest and established models = 1.86597 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.86597 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=6.028 mas, bmaj=10.04 mas, bpa=0.5449 degrees ! Estimated noise=8.71092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133 Jy ! Component: 100 - total flux cleaned = 0.00160093 Jy ! Component: 150 - total flux cleaned = 0.00281058 Jy ! Component: 200 - total flux cleaned = 0.00384433 Jy ! Total flux subtracted in 200 components = 0.00384433 Jy ! Clean residual min=-0.017056 max=0.019999 Jy/beam ! Clean residual mean=0.000055 rms=0.005569 Jy/beam ! Combined flux in latest and established models = 1.86982 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 = -0.000295223 Jy ! Component: 100 - total flux cleaned = -0.000572655 Jy ! Component: 150 - total flux cleaned = -0.00105683 Jy ! Component: 200 - total flux cleaned = -0.00149905 Jy ! Total flux subtracted in 200 components = -0.00149905 Jy ! Clean residual min=-0.015640 max=0.019067 Jy/beam ! Clean residual mean=0.000030 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 1.86832 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 1.86832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=6.865 mas, bpa=-6.87 degrees ! Estimated noise=5.1641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103434 Jy ! Component: 100 - total flux cleaned = 0.00157861 Jy ! Component: 150 - total flux cleaned = 0.0011188 Jy ! Component: 200 - total flux cleaned = 0.00148018 Jy ! Total flux subtracted in 200 components = 0.00148018 Jy ! Clean residual min=-0.023145 max=0.019766 Jy/beam ! Clean residual mean=0.000005 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 1.8698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.8698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150207Jy sigma=0.885799 ! Fit after self-cal, rms=0.147284Jy sigma=0.852571 wmodel J2139+1423_S_a_map.mod ! Writing 75 model components to file: J2139+1423_S_a_map.mod wobs J2139+1423_S_a_uvs.fits ! Writing UV FITS file: J2139+1423_S_a_uvs.fits wwins J2139+1423_S_a_map.win ! wwins: Wrote 3 windows to J2139+1423_S_a_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 = -0.00637882 Jy ! Component: 100 - total flux cleaned = -0.010676 Jy ! Component: 150 - total flux cleaned = -0.0126141 Jy ! Component: 200 - total flux cleaned = -0.014936 Jy ! Component: 250 - total flux cleaned = -0.0159066 Jy ! Component: 300 - total flux cleaned = -0.0168315 Jy ! Component: 350 - total flux cleaned = -0.017726 Jy ! Component: 400 - total flux cleaned = -0.0183686 Jy ! Component: 450 - total flux cleaned = -0.0185711 Jy ! Component: 500 - total flux cleaned = -0.0187691 Jy ! Component: 550 - total flux cleaned = -0.0183846 Jy ! Component: 600 - total flux cleaned = -0.0181991 Jy ! Component: 650 - total flux cleaned = -0.0178375 Jy ! Component: 700 - total flux cleaned = -0.017663 Jy ! Component: 750 - total flux cleaned = -0.0176623 Jy ! Component: 800 - total flux cleaned = -0.0173251 Jy ! Component: 850 - total flux cleaned = -0.0170001 Jy ! Component: 900 - total flux cleaned = -0.0166849 Jy ! Component: 950 - total flux cleaned = -0.0163749 Jy ! Component: 1000 - total flux cleaned = -0.0159213 Jy ! Component: 1050 - total flux cleaned = -0.0159189 Jy ! Component: 1100 - total flux cleaned = -0.016062 Jy ! Component: 1150 - total flux cleaned = -0.0162059 Jy ! Component: 1200 - total flux cleaned = -0.0164875 Jy ! Component: 1250 - total flux cleaned = -0.0167641 Jy ! Component: 1300 - total flux cleaned = -0.0169013 Jy ! Component: 1350 - total flux cleaned = -0.016901 Jy ! Component: 1400 - total flux cleaned = -0.0167668 Jy ! Component: 1450 - total flux cleaned = -0.0167666 Jy ! Component: 1500 - total flux cleaned = -0.0166353 Jy ! Component: 1550 - total flux cleaned = -0.0166351 Jy ! Component: 1600 - total flux cleaned = -0.0166353 Jy ! Component: 1650 - total flux cleaned = -0.0165067 Jy ! Component: 1700 - total flux cleaned = -0.0162516 Jy ! Component: 1750 - total flux cleaned = -0.0161247 Jy ! Component: 1800 - total flux cleaned = -0.0159989 Jy ! Component: 1850 - total flux cleaned = -0.0157487 Jy ! Component: 1900 - total flux cleaned = -0.0156259 Jy ! Component: 1950 - total flux cleaned = -0.0156265 Jy ! Component: 2000 - total flux cleaned = -0.0157487 Jy ! Component: 2050 - total flux cleaned = -0.0157489 Jy ! Component: 2100 - total flux cleaned = -0.0159917 Jy ! Component: 2150 - total flux cleaned = -0.0161135 Jy ! Component: 2200 - total flux cleaned = -0.0163563 Jy ! Component: 2250 - total flux cleaned = -0.0165981 Jy ! Component: 2300 - total flux cleaned = -0.0170845 Jy ! Component: 2350 - total flux cleaned = -0.0174507 Jy ! Component: 2400 - total flux cleaned = -0.0180623 Jy ! Component: 2450 - total flux cleaned = -0.0184312 Jy ! Component: 2500 - total flux cleaned = -0.0185544 Jy ! Component: 2550 - total flux cleaned = -0.019298 Jy ! Component: 2600 - total flux cleaned = -0.0199235 Jy ! Component: 2650 - total flux cleaned = -0.0206796 Jy ! Component: 2700 - total flux cleaned = -0.0210619 Jy ! Component: 2750 - total flux cleaned = -0.0213191 Jy ! Component: 2800 - total flux cleaned = -0.02171 Jy ! Component: 2850 - total flux cleaned = -0.0219739 Jy ! Component: 2900 - total flux cleaned = -0.022374 Jy ! Component: 2950 - total flux cleaned = -0.0227792 Jy ! Component: 3000 - total flux cleaned = -0.0231919 Jy ! Component: 3050 - total flux cleaned = -0.0234728 Jy ! Component: 3100 - total flux cleaned = -0.0237577 Jy ! Component: 3150 - total flux cleaned = -0.0240482 Jy ! Component: 3200 - total flux cleaned = -0.0244927 Jy ! Component: 3250 - total flux cleaned = -0.0249461 Jy ! Component: 3300 - total flux cleaned = -0.0254076 Jy ! Component: 3350 - total flux cleaned = -0.0255678 Jy ! Component: 3400 - total flux cleaned = -0.026053 Jy ! Component: 3450 - total flux cleaned = -0.0260537 Jy ! Component: 3500 - total flux cleaned = -0.0265584 Jy ! Component: 3550 - total flux cleaned = -0.0265581 Jy ! Component: 3600 - total flux cleaned = -0.0267354 Jy ! Component: 3650 - total flux cleaned = -0.0267377 Jy ! Component: 3700 - total flux cleaned = -0.02692 Jy ! Component: 3750 - total flux cleaned = -0.0271045 Jy ! Component: 3800 - total flux cleaned = -0.0272978 Jy ! Component: 3850 - total flux cleaned = -0.0272983 Jy ! Component: 3900 - total flux cleaned = -0.0273009 Jy ! Component: 3950 - total flux cleaned = -0.0273048 Jy ! Component: 4000 - total flux cleaned = -0.0273052 Jy ! Component: 4050 - total flux cleaned = -0.0273068 Jy ! Total flux subtracted in 4096 components = -0.0273036 Jy ! Clean residual min=-0.011714 max=0.013000 Jy/beam ! Clean residual mean=-0.000001 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 1.84249 Jy keep ! Adding 199 model components to the UV plane model. ! The established model now contains 274 components and 1.84249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2139+1423_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.309 x 6.865 at -6.87 degrees (North through East) ! Clean map min=-0.024962 max=1.4077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2139+1423_S_a_map.fits wmodel /vlbi/uf001/uvm//J2139+1423_S_a_map.mod ! Writing 274 model components to file: /vlbi/uf001/uvm//J2139+1423_S_a_map.mod wobs /vlbi/uf001/uvm//J2139+1423_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2139+1423_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2139+1423_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2139+1423_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.40775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00317045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.675644 0.675644 1.35129 2.70257 5.40515 10.8103 21.6206 43.2412 86.4824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0095 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.021 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2139+1423_S_a_dfm.log closed on Sun Jan 13 22:35:33 2019