! Started logfile: /vlbi/uf001/uva//J0138-0540_S_dfm.log on Sun Jan 13 21:03:01 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//J0138-0540_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0138-0540_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840156 visibilities/baseline/integration-bin. ! Found source: J0138-0540 ! ! 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 5172 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 J0138-0540_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032150Jy sigma=21.081623 ! Fit after self-cal, rms=0.765068Jy sigma=15.650061 ! 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=2.465 mas, bmaj=6.301 mas, bpa=-4.277 degrees ! Estimated noise=0.672859 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 = 0.17767 Jy ! Component: 100 - total flux cleaned = 0.226683 Jy ! Total flux subtracted in 100 components = 0.226683 Jy ! Clean residual min=-0.012479 max=0.021550 Jy/beam ! Clean residual mean=0.000003 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 0.226683 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097639Jy sigma=1.837017 ! Fit after self-cal, rms=0.097585Jy sigma=1.836266 ! 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=2.82 mas, bmaj=7.061 mas, bpa=-3.82 degrees ! Estimated noise=0.495434 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 = 0.0281689 Jy ! Component: 100 - total flux cleaned = 0.0435571 Jy ! Component: 150 - total flux cleaned = 0.0536924 Jy ! Component: 200 - total flux cleaned = 0.060398 Jy ! Total flux subtracted in 200 components = 0.060398 Jy ! Clean residual min=-0.010657 max=0.021601 Jy/beam ! Clean residual mean=-0.000020 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 0.287081 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.287081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088791Jy sigma=1.645946 ! Fit after self-cal, rms=0.088721Jy sigma=1.644311 ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207719 Jy ! Component: 100 - total flux cleaned = 0.0331134 Jy ! Component: 150 - total flux cleaned = 0.0415819 Jy ! Component: 200 - total flux cleaned = 0.0478983 Jy ! Total flux subtracted in 200 components = 0.0478983 Jy ! Clean residual min=-0.009575 max=0.011992 Jy/beam ! Clean residual mean=-0.000023 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 0.334979 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.334979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083121Jy sigma=1.522579 ! Fit after self-cal, rms=0.082714Jy sigma=1.510916 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 7.061 at -3.82 degrees (North through East) ! Clean map min=-0.0086577 max=0.22849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.03 KP 0.98 LA 0.95 ! MK 1.01 NL 1.02 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 HN 1.01 KP 0.97 LA 1.00 ! MK 1.00 NL 1.07 OV 0.93 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.03 KP 0.99 LA 0.96 ! MK 1.03 NL 1.05 OV 0.97 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.082714Jy sigma=1.510916 ! Fit after self-cal, rms=0.090333Jy sigma=1.454773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=7.095 mas, bpa=-3.366 degrees ! Estimated noise=0.500641 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 = 0.0033322 Jy ! Component: 100 - total flux cleaned = 0.00349017 Jy ! Component: 150 - total flux cleaned = 0.00361641 Jy ! Component: 200 - total flux cleaned = 0.00328699 Jy ! Total flux subtracted in 200 components = 0.00328699 Jy ! Clean residual min=-0.008636 max=0.009402 Jy/beam ! Clean residual mean=-0.000027 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.338266 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.338266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089575Jy sigma=1.444873 ! Fit after self-cal, rms=0.089614Jy sigma=1.443312 ! 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=0.089614Jy sigma=1.443312 ! Fit after self-cal, rms=0.083382Jy sigma=1.333934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.799 mas, bmaj=7.117 mas, bpa=-3.434 degrees ! Estimated noise=0.507524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175742 Jy ! Component: 100 - total flux cleaned = 0.00191983 Jy ! Component: 150 - total flux cleaned = 0.00244514 Jy ! Component: 200 - total flux cleaned = 0.0026824 Jy ! Total flux subtracted in 200 components = 0.0026824 Jy ! Clean residual min=-0.005125 max=0.006006 Jy/beam ! Clean residual mean=-0.000020 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.340948 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.340948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082629Jy sigma=1.323576 ! Fit after self-cal, rms=0.082631Jy sigma=1.321906 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 = 0.000148103 Jy ! Component: 100 - total flux cleaned = 4.46171e-05 Jy ! Component: 150 - total flux cleaned = 4.3779e-05 Jy ! Component: 200 - total flux cleaned = -3.43588e-05 Jy ! Total flux subtracted in 200 components = -3.43588e-05 Jy ! Clean residual min=-0.004846 max=0.005760 Jy/beam ! Clean residual mean=-0.000019 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.340914 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.340914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082359Jy sigma=1.318031 ! Fit after self-cal, rms=0.082332Jy sigma=1.317551 ! Inverting map ! Added new window around map position (-33, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125369 Jy ! Component: 100 - total flux cleaned = 0.00105358 Jy ! Component: 150 - total flux cleaned = 0.00103867 Jy ! Component: 200 - total flux cleaned = 0.000922522 Jy ! Total flux subtracted in 200 components = 0.000922522 Jy ! Clean residual min=-0.004327 max=0.004687 Jy/beam ! Clean residual mean=-0.000018 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.341837 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.341837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081340Jy sigma=1.308471 ! Fit after self-cal, rms=0.081307Jy sigma=1.307943 ! 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=0.081307Jy sigma=1.307943 ! Fit after self-cal, rms=0.076933Jy sigma=1.253340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=7.103 mas, bpa=-3.431 degrees ! Estimated noise=0.506859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495803 Jy ! Component: 100 - total flux cleaned = 0.000429738 Jy ! Component: 150 - total flux cleaned = 0.000315358 Jy ! Component: 200 - total flux cleaned = 0.000265609 Jy ! Total flux subtracted in 200 components = 0.000265609 Jy ! Clean residual min=-0.002602 max=0.002729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.342102 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.342102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076809Jy sigma=1.251203 ! Fit after self-cal, rms=0.076819Jy sigma=1.250938 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 (42, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223167 Jy ! Component: 100 - total flux cleaned = 0.00263469 Jy ! Component: 150 - total flux cleaned = 0.00303952 Jy ! Component: 200 - total flux cleaned = 0.00317717 Jy ! Total flux subtracted in 200 components = 0.00317717 Jy ! Clean residual min=-0.002537 max=0.002583 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.345279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.345279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076707Jy sigma=1.248737 ! Fit after self-cal, rms=0.076705Jy sigma=1.248636 ! Inverting map ! Added new window around map position (-20, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237575 Jy ! Component: 100 - total flux cleaned = 0.00280383 Jy ! Component: 150 - total flux cleaned = 0.0029363 Jy ! Component: 200 - total flux cleaned = 0.00309359 Jy ! Total flux subtracted in 200 components = 0.00309359 Jy ! Clean residual min=-0.002605 max=0.002090 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.348373 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.348373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076610Jy sigma=1.246566 ! Fit after self-cal, rms=0.076608Jy sigma=1.246506 ! 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=0.076608Jy sigma=1.246506 ! Fit after self-cal, rms=0.076892Jy sigma=1.246167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.457 mas, bmaj=12.05 mas, bpa=-3.073 degrees ! Estimated noise=0.716029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140505 Jy ! Component: 100 - total flux cleaned = 0.0020462 Jy ! Component: 150 - total flux cleaned = 0.00243285 Jy ! Component: 200 - total flux cleaned = 0.0026166 Jy ! Total flux subtracted in 200 components = 0.0026166 Jy ! Clean residual min=-0.003095 max=0.002544 Jy/beam ! Clean residual mean=0.000006 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.35099 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.35099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076873Jy sigma=1.245793 ! Fit after self-cal, rms=0.076873Jy sigma=1.245751 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 = 0.000599849 Jy ! Component: 100 - total flux cleaned = 0.000772995 Jy ! Component: 150 - total flux cleaned = 0.000879282 Jy ! Component: 200 - total flux cleaned = 0.000929486 Jy ! Total flux subtracted in 200 components = 0.000929486 Jy ! Clean residual min=-0.003031 max=0.002426 Jy/beam ! Clean residual mean=0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.351919 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 192 components and 0.351919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076858Jy sigma=1.245543 ! Fit after self-cal, rms=0.076857Jy sigma=1.245531 ! 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=2.795 mas, bmaj=7.103 mas, bpa=-3.412 degrees ! Estimated noise=0.50649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.795 x 7.103 at -3.412 degrees (North through East) ! Clean map min=-0.0041952 max=0.23331 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=2.443 mas, bmaj=6.36 mas, bpa=-3.845 degrees ! Estimated noise=0.691063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182214 Jy ! Component: 100 - total flux cleaned = 0.233504 Jy ! Component: 150 - total flux cleaned = 0.261734 Jy ! Component: 200 - total flux cleaned = 0.279544 Jy ! Total flux subtracted in 200 components = 0.279544 Jy ! Clean residual min=-0.005349 max=0.009395 Jy/beam ! Clean residual mean=0.000009 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.279544 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 0.279544 Jy ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=7.103 mas, bpa=-3.412 degrees ! Estimated noise=0.50649 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 = 0.015472 Jy ! Component: 100 - total flux cleaned = 0.025396 Jy ! Component: 150 - total flux cleaned = 0.0327286 Jy ! Component: 200 - total flux cleaned = 0.0384771 Jy ! Total flux subtracted in 200 components = 0.0384771 Jy ! Clean residual min=-0.003643 max=0.004299 Jy/beam ! Clean residual mean=-0.000000 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.318021 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 106 components and 0.318021 Jy ! Inverting map ! Added new window around map position (22.5, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488777 Jy ! Component: 100 - total flux cleaned = 0.00873693 Jy ! Component: 150 - total flux cleaned = 0.0119761 Jy ! Component: 200 - total flux cleaned = 0.0147897 Jy ! Total flux subtracted in 200 components = 0.0147897 Jy ! Clean residual min=-0.002738 max=0.002806 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.332811 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 148 components and 0.332811 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=6.457 mas, bmaj=12.05 mas, bpa=-3.073 degrees ! Estimated noise=0.716029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516998 Jy ! Component: 100 - total flux cleaned = 0.00863373 Jy ! Component: 150 - total flux cleaned = 0.0111694 Jy ! Component: 200 - total flux cleaned = 0.0125607 Jy ! Total flux subtracted in 200 components = 0.0125607 Jy ! Clean residual min=-0.003319 max=0.002725 Jy/beam ! Clean residual mean=0.000005 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.345371 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 = 0.00119479 Jy ! Component: 100 - total flux cleaned = 0.00222495 Jy ! Component: 150 - total flux cleaned = 0.00311343 Jy ! Component: 200 - total flux cleaned = 0.00383713 Jy ! Total flux subtracted in 200 components = 0.00383713 Jy ! Clean residual min=-0.002967 max=0.002462 Jy/beam ! Clean residual mean=0.000006 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.349208 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 223 components and 0.349209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.795 mas, bmaj=7.103 mas, bpa=-3.412 degrees ! Estimated noise=0.50649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312202 Jy ! Component: 100 - total flux cleaned = 0.000425556 Jy ! Component: 150 - total flux cleaned = 0.000572641 Jy ! Component: 200 - total flux cleaned = 0.000704846 Jy ! Total flux subtracted in 200 components = 0.000704846 Jy ! Clean residual min=-0.002399 max=0.002160 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.349913 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 250 components and 0.349913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076844Jy sigma=1.245408 ! Fit after self-cal, rms=0.076816Jy sigma=1.244964 wmodel J0138-0540_S_map.mod ! Writing 250 model components to file: J0138-0540_S_map.mod wobs J0138-0540_S_uvs.fits ! Writing UV FITS file: J0138-0540_S_uvs.fits wwins J0138-0540_S_map.win ! wwins: Wrote 6 windows to J0138-0540_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 = -0.000417768 Jy ! Component: 100 - total flux cleaned = -0.000604924 Jy ! Component: 150 - total flux cleaned = -0.000639065 Jy ! Component: 200 - total flux cleaned = -0.000840471 Jy ! Component: 250 - total flux cleaned = -0.00103495 Jy ! Component: 300 - total flux cleaned = -0.00112961 Jy ! Component: 350 - total flux cleaned = -0.00119094 Jy ! Component: 400 - total flux cleaned = -0.00122062 Jy ! Component: 450 - total flux cleaned = -0.00122096 Jy ! Component: 500 - total flux cleaned = -0.00127802 Jy ! Component: 550 - total flux cleaned = -0.00133401 Jy ! Component: 600 - total flux cleaned = -0.00125182 Jy ! Component: 650 - total flux cleaned = -0.0013604 Jy ! Component: 700 - total flux cleaned = -0.00141293 Jy ! Component: 750 - total flux cleaned = -0.00146444 Jy ! Component: 800 - total flux cleaned = -0.00143864 Jy ! Component: 850 - total flux cleaned = -0.00138845 Jy ! Component: 900 - total flux cleaned = -0.00138828 Jy ! Component: 950 - total flux cleaned = -0.00133953 Jy ! Component: 1000 - total flux cleaned = -0.00133947 Jy ! Component: 1050 - total flux cleaned = -0.00122078 Jy ! Component: 1100 - total flux cleaned = -0.00129114 Jy ! Component: 1150 - total flux cleaned = -0.00119863 Jy ! Component: 1200 - total flux cleaned = -0.00122155 Jy ! Component: 1250 - total flux cleaned = -0.00117655 Jy ! Component: 1300 - total flux cleaned = -0.00117665 Jy ! Component: 1350 - total flux cleaned = -0.00115479 Jy ! Component: 1400 - total flux cleaned = -0.00115469 Jy ! Component: 1450 - total flux cleaned = -0.00117595 Jy ! Component: 1500 - total flux cleaned = -0.00111278 Jy ! Component: 1550 - total flux cleaned = -0.00109183 Jy ! Component: 1600 - total flux cleaned = -0.00103038 Jy ! Component: 1650 - total flux cleaned = -0.000989858 Jy ! Component: 1700 - total flux cleaned = -0.000929586 Jy ! Component: 1750 - total flux cleaned = -0.000790471 Jy ! Component: 1800 - total flux cleaned = -0.000750976 Jy ! Component: 1850 - total flux cleaned = -0.00053722 Jy ! Component: 1900 - total flux cleaned = -0.000460243 Jy ! Component: 1950 - total flux cleaned = -0.000289179 Jy ! Component: 2000 - total flux cleaned = -0.000195182 Jy ! Component: 2050 - total flux cleaned = -2.74274e-05 Jy ! Component: 2100 - total flux cleaned = 2.78088e-05 Jy ! Component: 2150 - total flux cleaned = 0.000210505 Jy ! Component: 2200 - total flux cleaned = 0.000319026 Jy ! Component: 2250 - total flux cleaned = 0.000372639 Jy ! Component: 2300 - total flux cleaned = 0.000479343 Jy ! Component: 2350 - total flux cleaned = 0.000549633 Jy ! Component: 2400 - total flux cleaned = 0.000636598 Jy ! Component: 2450 - total flux cleaned = 0.000791752 Jy ! Component: 2500 - total flux cleaned = 0.000825797 Jy ! Component: 2550 - total flux cleaned = 0.000978141 Jy ! Component: 2600 - total flux cleaned = 0.00104503 Jy ! Component: 2650 - total flux cleaned = 0.00114489 Jy ! Component: 2700 - total flux cleaned = 0.00127664 Jy ! Component: 2750 - total flux cleaned = 0.00132533 Jy ! Component: 2800 - total flux cleaned = 0.00147104 Jy ! Component: 2850 - total flux cleaned = 0.00148703 Jy ! Component: 2900 - total flux cleaned = 0.00163015 Jy ! Component: 2950 - total flux cleaned = 0.00164596 Jy ! Component: 3000 - total flux cleaned = 0.00170876 Jy ! Component: 3050 - total flux cleaned = 0.00181763 Jy ! Component: 3100 - total flux cleaned = 0.00186381 Jy ! Component: 3150 - total flux cleaned = 0.00190956 Jy ! Component: 3200 - total flux cleaned = 0.00204627 Jy ! Component: 3250 - total flux cleaned = 0.0021514 Jy ! Component: 3300 - total flux cleaned = 0.002241 Jy ! Component: 3350 - total flux cleaned = 0.00230024 Jy ! Component: 3400 - total flux cleaned = 0.00241793 Jy ! Component: 3450 - total flux cleaned = 0.00250536 Jy ! Component: 3500 - total flux cleaned = 0.00259211 Jy ! Component: 3550 - total flux cleaned = 0.00267834 Jy ! Component: 3600 - total flux cleaned = 0.00269277 Jy ! Component: 3650 - total flux cleaned = 0.00282033 Jy ! Component: 3700 - total flux cleaned = 0.00287672 Jy ! Component: 3750 - total flux cleaned = 0.00293252 Jy ! Component: 3800 - total flux cleaned = 0.00304354 Jy ! Component: 3850 - total flux cleaned = 0.00316752 Jy ! Component: 3900 - total flux cleaned = 0.00324966 Jy ! Component: 3950 - total flux cleaned = 0.00330416 Jy ! Component: 4000 - total flux cleaned = 0.00341217 Jy ! Component: 4050 - total flux cleaned = 0.00351951 Jy ! Total flux subtracted in 4096 components = 0.00362619 Jy ! Clean residual min=-0.000761 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.35354 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 530 components and 0.35354 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0138-0540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.795 x 7.103 at -3.412 degrees (North through East) ! Clean map min=-0.0020981 max=0.23686 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0138-0540_S_map.fits wmodel /vlbi/uf001/uva//J0138-0540_S_map.mod ! Writing 530 model components to file: /vlbi/uf001/uva//J0138-0540_S_map.mod wobs /vlbi/uf001/uva//J0138-0540_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0138-0540_S_uvs.fits wwins /vlbi/uf001/uva//J0138-0540_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0138-0540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.236858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305774 0.305774 0.611548 1.2231 2.44619 4.89239 9.78477 19.5695 39.1391 78.2782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.236 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.116 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0138-0540_S_dfm.log closed on Sun Jan 13 21:03:06 2019