! Started logfile: /vlbi/uf001/uva//J2138-2439_S_dfm.log on Mon Jan 14 05:56:05 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//J2138-2439_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2138-2439_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963743 visibilities/baseline/integration-bin. ! Found source: J2138-2439 ! ! 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 4944 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 J2138-2439_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.226555Jy sigma=18.783708 ! Fit after self-cal, rms=0.331494Jy sigma=4.896404 ! 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=2.496 mas, bmaj=6.618 mas, bpa=-5.882 degrees ! Estimated noise=0.89717 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 = 0.530404 Jy ! Component: 100 - total flux cleaned = 0.648285 Jy ! Total flux subtracted in 100 components = 0.648285 Jy ! Clean residual min=-0.017668 max=0.040355 Jy/beam ! Clean residual mean=-0.000069 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 0.648285 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.648285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139594Jy sigma=2.003589 ! Fit after self-cal, rms=0.139590Jy sigma=2.003562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435448 Jy ! Component: 100 - total flux cleaned = 0.0674484 Jy ! Total flux subtracted in 100 components = 0.0674484 Jy ! Clean residual min=-0.013995 max=0.026060 Jy/beam ! Clean residual mean=-0.000058 rms=0.004601 Jy/beam ! Combined flux in latest and established models = 0.715733 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.715733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121553Jy sigma=1.674789 ! Fit after self-cal, rms=0.121542Jy sigma=1.674705 ! 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=2.965 mas, bmaj=7.739 mas, bpa=-4.722 degrees ! Estimated noise=0.682281 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 (4, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301986 Jy ! Component: 100 - total flux cleaned = 0.048627 Jy ! Component: 150 - total flux cleaned = 0.0595883 Jy ! Component: 200 - total flux cleaned = 0.0639559 Jy ! Total flux subtracted in 200 components = 0.0639559 Jy ! Clean residual min=-0.014602 max=0.023023 Jy/beam ! Clean residual mean=-0.000053 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 0.779689 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.779689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112801Jy sigma=1.525508 ! Fit after self-cal, rms=0.112202Jy sigma=1.514601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 7.739 at -4.722 degrees (North through East) ! Clean map min=-0.012771 max=0.68367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.09 KP 0.99 ! LA 0.95 MK 0.95 NL 1.01 OV 0.98 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.16 KP 1.00 ! LA 0.96 MK 1.00 NL 1.02 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.16 KP 1.00 ! LA 0.95 MK 1.09 NL 1.02 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.112202Jy sigma=1.514601 ! Fit after self-cal, rms=0.099580Jy sigma=1.295721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=7.741 mas, bpa=-4.315 degrees ! Estimated noise=0.681195 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 = -0.0075897 Jy ! Component: 100 - total flux cleaned = -0.00879964 Jy ! Component: 150 - total flux cleaned = -0.00960439 Jy ! Component: 200 - total flux cleaned = -0.0099641 Jy ! Total flux subtracted in 200 components = -0.0099641 Jy ! Clean residual min=-0.010230 max=0.011515 Jy/beam ! Clean residual mean=0.000010 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.769725 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.769725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098162Jy sigma=1.277153 ! Fit after self-cal, rms=0.098111Jy sigma=1.275208 ! 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=0.098111Jy sigma=1.275208 ! Fit after self-cal, rms=0.089630Jy sigma=1.156947 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=7.741 mas, bpa=-4.4 degrees ! Estimated noise=0.681213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00517439 Jy ! Component: 100 - total flux cleaned = -0.00532847 Jy ! Component: 150 - total flux cleaned = -0.00543056 Jy ! Component: 200 - total flux cleaned = -0.00563988 Jy ! Total flux subtracted in 200 components = -0.00563988 Jy ! Clean residual min=-0.005403 max=0.005343 Jy/beam ! Clean residual mean=0.000012 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.764085 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.764085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089044Jy sigma=1.147842 ! Fit after self-cal, rms=0.089023Jy sigma=1.147045 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 = -0.00147591 Jy ! Component: 100 - total flux cleaned = -0.0017396 Jy ! Component: 150 - total flux cleaned = -0.00189603 Jy ! Component: 200 - total flux cleaned = -0.00203941 Jy ! Total flux subtracted in 200 components = -0.00203941 Jy ! Clean residual min=-0.005202 max=0.005015 Jy/beam ! Clean residual mean=0.000009 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.762046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.762046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088866Jy sigma=1.144441 ! Fit after self-cal, rms=0.088858Jy sigma=1.144331 ! 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=0.088858Jy sigma=1.144331 ! Fit after self-cal, rms=0.088896Jy sigma=1.134834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=7.737 mas, bpa=-4.389 degrees ! Estimated noise=0.680846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262286 Jy ! Component: 100 - total flux cleaned = -0.00324357 Jy ! Component: 150 - total flux cleaned = -0.00353134 Jy ! Component: 200 - total flux cleaned = -0.00369258 Jy ! Total flux subtracted in 200 components = -0.00369258 Jy ! Clean residual min=-0.004169 max=0.004151 Jy/beam ! Clean residual mean=0.000010 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.758354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.758354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088543Jy sigma=1.130096 ! Fit after self-cal, rms=0.088523Jy sigma=1.129556 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 = -0.000893967 Jy ! Component: 100 - total flux cleaned = -0.000965121 Jy ! Component: 150 - total flux cleaned = -0.00108953 Jy ! Component: 200 - total flux cleaned = -0.00114763 Jy ! Total flux subtracted in 200 components = -0.00114763 Jy ! Clean residual min=-0.003911 max=0.003914 Jy/beam ! Clean residual mean=0.000008 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.757206 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.757206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088416Jy sigma=1.127970 ! Fit after self-cal, rms=0.088409Jy sigma=1.127868 ! 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=0.088409Jy sigma=1.127868 ! Fit after self-cal, rms=0.088532Jy sigma=1.126364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.521 mas, bmaj=17.37 mas, bpa=0.5517 degrees ! Estimated noise=0.900265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175884 Jy ! Component: 100 - total flux cleaned = -0.0021369 Jy ! Component: 150 - total flux cleaned = -0.0024502 Jy ! Component: 200 - total flux cleaned = -0.00245077 Jy ! Total flux subtracted in 200 components = -0.00245077 Jy ! Clean residual min=-0.003988 max=0.003489 Jy/beam ! Clean residual mean=0.000019 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.754755 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.754755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088454Jy sigma=1.125329 ! Fit after self-cal, rms=0.088445Jy sigma=1.125138 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 = -0.000396774 Jy ! Component: 100 - total flux cleaned = -0.000437073 Jy ! Component: 150 - total flux cleaned = -0.000495264 Jy ! Component: 200 - total flux cleaned = -0.000494629 Jy ! Total flux subtracted in 200 components = -0.000494629 Jy ! Clean residual min=-0.004075 max=0.003484 Jy/beam ! Clean residual mean=0.000018 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.754261 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 0.754261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088426Jy sigma=1.124824 ! Fit after self-cal, rms=0.088419Jy sigma=1.124784 ! 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=2.99 mas, bmaj=7.735 mas, bpa=-4.385 degrees ! Estimated noise=0.680325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 7.735 at -4.385 degrees (North through East) ! Clean map min=-0.0034431 max=0.68645 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=0.088419Jy sigma=1.124784 ! Fit after self-cal, rms=0.084174Jy sigma=1.042843 ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.734 mas, bpa=-4.393 degrees ! Estimated noise=0.680028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173028 Jy ! Component: 100 - total flux cleaned = -0.0016039 Jy ! Component: 150 - total flux cleaned = -0.00166232 Jy ! Component: 200 - total flux cleaned = -0.00171476 Jy ! Total flux subtracted in 200 components = -0.00171476 Jy ! Clean residual min=-0.003449 max=0.003512 Jy/beam ! Clean residual mean=0.000006 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.752546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.752546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084056Jy sigma=1.041423 ! Fit after self-cal, rms=0.084048Jy sigma=1.041301 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434301 Jy ! Component: 100 - total flux cleaned = -0.00048399 Jy ! Component: 150 - total flux cleaned = -0.000620529 Jy ! Component: 200 - total flux cleaned = -0.000706582 Jy ! Total flux subtracted in 200 components = -0.000706582 Jy ! Clean residual min=-0.003474 max=0.003333 Jy/beam ! Clean residual mean=0.000005 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.751839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.75184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083988Jy sigma=1.040623 ! Fit after self-cal, rms=0.083986Jy sigma=1.040593 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083986Jy sigma=1.040593 ! Fit after self-cal, rms=0.084075Jy sigma=1.040194 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=2.512 mas, bmaj=6.579 mas, bpa=-5.494 degrees ! Estimated noise=0.896943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530247 Jy ! Component: 100 - total flux cleaned = 0.647031 Jy ! Component: 150 - total flux cleaned = 0.688335 Jy ! Component: 200 - total flux cleaned = 0.71086 Jy ! Total flux subtracted in 200 components = 0.71086 Jy ! Clean residual min=-0.005632 max=0.011289 Jy/beam ! Clean residual mean=-0.000009 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.71086 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.71086 Jy ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.73 mas, bpa=-4.395 degrees ! Estimated noise=0.679638 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 = 0.0178269 Jy ! Component: 100 - total flux cleaned = 0.0266293 Jy ! Component: 150 - total flux cleaned = 0.0316455 Jy ! Component: 200 - total flux cleaned = 0.0347134 Jy ! Total flux subtracted in 200 components = 0.0347134 Jy ! Clean residual min=-0.003666 max=0.003343 Jy/beam ! Clean residual mean=0.000000 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.745574 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.745574 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=7.532 mas, bmaj=17.39 mas, bpa=0.533 degrees ! Estimated noise=0.899042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286012 Jy ! Component: 100 - total flux cleaned = 0.00381011 Jy ! Component: 150 - total flux cleaned = 0.00386395 Jy ! Component: 200 - total flux cleaned = 0.00388846 Jy ! Total flux subtracted in 200 components = 0.00388846 Jy ! Clean residual min=-0.004066 max=0.003240 Jy/beam ! Clean residual mean=0.000012 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.749462 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 = 2.20209e-05 Jy ! Component: 100 - total flux cleaned = 2.22495e-05 Jy ! Component: 150 - total flux cleaned = 4.37536e-05 Jy ! Component: 200 - total flux cleaned = 4.4641e-05 Jy ! Total flux subtracted in 200 components = 4.4641e-05 Jy ! Clean residual min=-0.004045 max=0.003201 Jy/beam ! Clean residual mean=0.000012 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.749507 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.749507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.73 mas, bpa=-4.395 degrees ! Estimated noise=0.679638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709368 Jy ! Component: 100 - total flux cleaned = -0.000885865 Jy ! Component: 150 - total flux cleaned = -0.000990615 Jy ! Component: 200 - total flux cleaned = -0.00103946 Jy ! Total flux subtracted in 200 components = -0.00103946 Jy ! Clean residual min=-0.003527 max=0.003261 Jy/beam ! Clean residual mean=0.000003 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.748467 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.748467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083999Jy sigma=1.038784 ! Fit after self-cal, rms=0.083984Jy sigma=1.038572 wmodel J2138-2439_S_map.mod ! Writing 91 model components to file: J2138-2439_S_map.mod wobs J2138-2439_S_uvs.fits ! Writing UV FITS file: J2138-2439_S_uvs.fits wwins J2138-2439_S_map.win ! wwins: Wrote 2 windows to J2138-2439_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 = -9.22026e-05 Jy ! Component: 100 - total flux cleaned = -0.00020218 Jy ! Component: 150 - total flux cleaned = -0.000304707 Jy ! Component: 200 - total flux cleaned = -0.000501876 Jy ! Component: 250 - total flux cleaned = -0.000737913 Jy ! Component: 300 - total flux cleaned = -0.000829019 Jy ! Component: 350 - total flux cleaned = -0.000918299 Jy ! Component: 400 - total flux cleaned = -0.000961968 Jy ! Component: 450 - total flux cleaned = -0.00087871 Jy ! Component: 500 - total flux cleaned = -0.000919852 Jy ! Component: 550 - total flux cleaned = -0.001 Jy ! Component: 600 - total flux cleaned = -0.000921543 Jy ! Component: 650 - total flux cleaned = -0.000882064 Jy ! Component: 700 - total flux cleaned = -0.00084465 Jy ! Component: 750 - total flux cleaned = -0.000845583 Jy ! Component: 800 - total flux cleaned = -0.000918529 Jy ! Component: 850 - total flux cleaned = -0.000954209 Jy ! Component: 900 - total flux cleaned = -0.000954262 Jy ! Component: 950 - total flux cleaned = -0.000886135 Jy ! Component: 1000 - total flux cleaned = -0.000987658 Jy ! Component: 1050 - total flux cleaned = -0.000921272 Jy ! Component: 1100 - total flux cleaned = -0.000856039 Jy ! Component: 1150 - total flux cleaned = -0.000824195 Jy ! Component: 1200 - total flux cleaned = -0.0007931 Jy ! Component: 1250 - total flux cleaned = -0.000700345 Jy ! Component: 1300 - total flux cleaned = -0.000700841 Jy ! Component: 1350 - total flux cleaned = -0.000670552 Jy ! Component: 1400 - total flux cleaned = -0.000551702 Jy ! Component: 1450 - total flux cleaned = -0.000581061 Jy ! Component: 1500 - total flux cleaned = -0.000465414 Jy ! Component: 1550 - total flux cleaned = -0.000352459 Jy ! Component: 1600 - total flux cleaned = -0.000325343 Jy ! Component: 1650 - total flux cleaned = -0.000298285 Jy ! Component: 1700 - total flux cleaned = -0.000298366 Jy ! Component: 1750 - total flux cleaned = -0.000271501 Jy ! Component: 1800 - total flux cleaned = -0.000217987 Jy ! Component: 1850 - total flux cleaned = -0.000113104 Jy ! Component: 1900 - total flux cleaned = -0.000217362 Jy ! Component: 1950 - total flux cleaned = -8.88399e-05 Jy ! Component: 2000 - total flux cleaned = -8.85411e-05 Jy ! Component: 2050 - total flux cleaned = 3.7096e-05 Jy ! Component: 2100 - total flux cleaned = 6.18623e-05 Jy ! Component: 2150 - total flux cleaned = 0.00011108 Jy ! Component: 2200 - total flux cleaned = 0.000183958 Jy ! Component: 2250 - total flux cleaned = 0.000207843 Jy ! Component: 2300 - total flux cleaned = 0.000255162 Jy ! Component: 2350 - total flux cleaned = 0.000443176 Jy ! Component: 2400 - total flux cleaned = 0.000396403 Jy ! Component: 2450 - total flux cleaned = 0.000465322 Jy ! Component: 2500 - total flux cleaned = 0.000533797 Jy ! Component: 2550 - total flux cleaned = 0.000556511 Jy ! Component: 2600 - total flux cleaned = 0.000691098 Jy ! Component: 2650 - total flux cleaned = 0.000801582 Jy ! Component: 2700 - total flux cleaned = 0.000845533 Jy ! Component: 2750 - total flux cleaned = 0.000997773 Jy ! Component: 2800 - total flux cleaned = 0.00106227 Jy ! Component: 2850 - total flux cleaned = 0.00123276 Jy ! Component: 2900 - total flux cleaned = 0.0012328 Jy ! Component: 2950 - total flux cleaned = 0.00133753 Jy ! Component: 3000 - total flux cleaned = 0.00144125 Jy ! Component: 3050 - total flux cleaned = 0.00140016 Jy ! Component: 3100 - total flux cleaned = 0.00146134 Jy ! Component: 3150 - total flux cleaned = 0.00158284 Jy ! Component: 3200 - total flux cleaned = 0.0016027 Jy ! Component: 3250 - total flux cleaned = 0.00174179 Jy ! Component: 3300 - total flux cleaned = 0.00172186 Jy ! Component: 3350 - total flux cleaned = 0.00180026 Jy ! Component: 3400 - total flux cleaned = 0.00187775 Jy ! Component: 3450 - total flux cleaned = 0.0019739 Jy ! Component: 3500 - total flux cleaned = 0.0020884 Jy ! Component: 3550 - total flux cleaned = 0.00214497 Jy ! Component: 3600 - total flux cleaned = 0.00223888 Jy ! Component: 3650 - total flux cleaned = 0.00238788 Jy ! Component: 3700 - total flux cleaned = 0.0024061 Jy ! Component: 3750 - total flux cleaned = 0.00246106 Jy ! Component: 3800 - total flux cleaned = 0.0025337 Jy ! Component: 3850 - total flux cleaned = 0.00256976 Jy ! Component: 3900 - total flux cleaned = 0.00262369 Jy ! Component: 3950 - total flux cleaned = 0.00271272 Jy ! Component: 4000 - total flux cleaned = 0.00262431 Jy ! Component: 4050 - total flux cleaned = 0.00278254 Jy ! Total flux subtracted in 4096 components = 0.00283496 Jy ! Clean residual min=-0.001227 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.751302 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 365 components and 0.751302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2138-2439_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.989 x 7.73 at -4.395 degrees (North through East) ! Clean map min=-0.0022905 max=0.6879 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2138-2439_S_map.fits wmodel /vlbi/uf001/uva//J2138-2439_S_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J2138-2439_S_map.mod wobs /vlbi/uf001/uva//J2138-2439_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2138-2439_S_uvs.fits wwins /vlbi/uf001/uva//J2138-2439_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2138-2439_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.687899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137466 0.137466 0.274932 0.549864 1.09973 2.19946 4.39891 8.79782 17.5956 35.1913 70.3826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.687 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2182.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2138-2439_S_dfm.log closed on Mon Jan 14 05:56:10 2019