! Started logfile: /vlbi/uf001/uva//J0825+0309_S_b_dfm.log on Sun Jan 13 23:55:51 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//J0825+0309_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0825+0309_S_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 702 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 J0825+0309_S_b] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.810386Jy sigma=21.892917 ! Fit after self-cal, rms=0.536995Jy sigma=6.277592 ! 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=2.912 mas, bmaj=12.06 mas, bpa=-19.11 degrees ! Estimated noise=2.98902 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 = 1.09808 Jy ! Component: 100 - total flux cleaned = 1.36493 Jy ! Total flux subtracted in 100 components = 1.36493 Jy ! Clean residual min=-0.071921 max=0.109058 Jy/beam ! Clean residual mean=-0.000224 rms=0.021082 Jy/beam ! Combined flux in latest and established models = 1.36493 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.36493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301214Jy sigma=3.308943 ! Fit after self-cal, rms=0.301184Jy sigma=3.308877 ! 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=3.272 mas, bmaj=12.34 mas, bpa=-18.75 degrees ! Estimated noise=2.69453 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 = 0.150083 Jy ! Component: 100 - total flux cleaned = 0.237992 Jy ! Component: 150 - total flux cleaned = 0.294303 Jy ! Component: 200 - total flux cleaned = 0.333828 Jy ! Total flux subtracted in 200 components = 0.333828 Jy ! Clean residual min=-0.044540 max=0.048128 Jy/beam ! Clean residual mean=-0.000130 rms=0.013138 Jy/beam ! Combined flux in latest and established models = 1.69876 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 68 components and 1.69876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205481Jy sigma=2.103896 ! Fit after self-cal, rms=0.205398Jy sigma=2.103197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 12.34 at -18.75 degrees (North through East) ! Clean map min=-0.043446 max=1.4379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.02 KP 0.95 ! LA 0.95 MK 1.04 NL 1.03 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.92 HN 1.03 KP 0.97 ! LA 0.95 MK 1.03 NL 0.98 OV 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.02 KP 0.98 ! LA 0.95 MK 1.03 NL 1.06 OV 0.98 ! ! ! Fit before self-cal, rms=0.205398Jy sigma=2.103197 ! Fit after self-cal, rms=0.171073Jy sigma=1.511125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=12.56 mas, bpa=-18.63 degrees ! Estimated noise=2.7059 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 = -0.0148027 Jy ! Component: 100 - total flux cleaned = -0.0251068 Jy ! Component: 150 - total flux cleaned = -0.0326132 Jy ! Component: 200 - total flux cleaned = -0.0373042 Jy ! Total flux subtracted in 200 components = -0.0373042 Jy ! Clean residual min=-0.031850 max=0.027581 Jy/beam ! Clean residual mean=-0.000004 rms=0.008650 Jy/beam ! Combined flux in latest and established models = 1.66146 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.66146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169900Jy sigma=1.482128 ! Fit after self-cal, rms=0.169900Jy sigma=1.481758 ! 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=0.169900Jy sigma=1.481758 ! Fit after self-cal, rms=0.128568Jy sigma=1.064152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=12.74 mas, bpa=-18.63 degrees ! Estimated noise=2.71446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0151259 Jy ! Component: 100 - total flux cleaned = -0.0180612 Jy ! Component: 150 - total flux cleaned = -0.0204538 Jy ! Component: 200 - total flux cleaned = -0.0218915 Jy ! Total flux subtracted in 200 components = -0.0218915 Jy ! Clean residual min=-0.023530 max=0.016820 Jy/beam ! Clean residual mean=-0.000014 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 1.63956 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.63956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126433Jy sigma=1.019265 ! Fit after self-cal, rms=0.126586Jy sigma=1.019007 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 = -0.000184815 Jy ! Component: 100 - total flux cleaned = -0.000419108 Jy ! Component: 150 - total flux cleaned = -0.000829977 Jy ! Component: 200 - total flux cleaned = -0.000831332 Jy ! Total flux subtracted in 200 components = -0.000831332 Jy ! Clean residual min=-0.022560 max=0.017256 Jy/beam ! Clean residual mean=-0.000015 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 1.63873 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 1.63873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126143Jy sigma=1.006569 ! Fit after self-cal, rms=0.126144Jy sigma=1.006460 ! 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=0.126144Jy sigma=1.006460 ! Fit after self-cal, rms=0.126239Jy sigma=0.988507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=12.84 mas, bpa=-18.63 degrees ! Estimated noise=2.71631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109223 Jy ! Component: 100 - total flux cleaned = -0.0131257 Jy ! Component: 150 - total flux cleaned = -0.014449 Jy ! Component: 200 - total flux cleaned = -0.0155954 Jy ! Total flux subtracted in 200 components = -0.0155954 Jy ! Clean residual min=-0.020237 max=0.015356 Jy/beam ! Clean residual mean=-0.000011 rms=0.004537 Jy/beam ! Combined flux in latest and established models = 1.62314 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 1.62314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124882Jy sigma=0.960374 ! Fit after self-cal, rms=0.124887Jy sigma=0.960316 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 = -0.000752725 Jy ! Component: 100 - total flux cleaned = -0.00110646 Jy ! Component: 150 - total flux cleaned = -0.00127053 Jy ! Component: 200 - total flux cleaned = -0.00111658 Jy ! Total flux subtracted in 200 components = -0.00111658 Jy ! Clean residual min=-0.019413 max=0.015406 Jy/beam ! Clean residual mean=-0.000011 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 1.62202 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 1.62202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124557Jy sigma=0.952891 ! Fit after self-cal, rms=0.124562Jy sigma=0.952844 ! 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=0.124562Jy sigma=0.952844 ! Fit after self-cal, rms=0.124898Jy sigma=0.941051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.398 mas, bmaj=12.88 mas, bpa=-13.31 degrees ! Estimated noise=3.34343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00998973 Jy ! Component: 100 - total flux cleaned = -0.0113805 Jy ! Component: 150 - total flux cleaned = -0.0117254 Jy ! Component: 200 - total flux cleaned = -0.0115823 Jy ! Total flux subtracted in 200 components = -0.0115823 Jy ! Clean residual min=-0.023820 max=0.017426 Jy/beam ! Clean residual mean=-0.000011 rms=0.005766 Jy/beam ! Combined flux in latest and established models = 1.61044 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 123 components and 1.61044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124671Jy sigma=0.930712 ! Fit after self-cal, rms=0.124656Jy sigma=0.930637 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 = 0.00042891 Jy ! Component: 100 - total flux cleaned = 0.000692836 Jy ! Component: 150 - total flux cleaned = 0.00106978 Jy ! Component: 200 - total flux cleaned = 0.00131306 Jy ! Total flux subtracted in 200 components = 0.00131306 Jy ! Clean residual min=-0.023526 max=0.017257 Jy/beam ! Clean residual mean=-0.000010 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 1.61175 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 1.61175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124430Jy sigma=0.928183 ! Fit after self-cal, rms=0.124426Jy sigma=0.928132 ! 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=3.297 mas, bmaj=12.92 mas, bpa=-18.63 degrees ! Estimated noise=2.71723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 12.92 at -18.63 degrees (North through East) ! Clean map min=-0.019704 max=1.4357 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=0.124426Jy sigma=0.928132 ! Fit after self-cal, rms=0.120327Jy sigma=0.845646 ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=12.95 mas, bpa=-18.63 degrees ! Estimated noise=2.72076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00779926 Jy ! Component: 100 - total flux cleaned = -0.00878514 Jy ! Component: 150 - total flux cleaned = -0.00937817 Jy ! Component: 200 - total flux cleaned = -0.0102607 Jy ! Total flux subtracted in 200 components = -0.0102607 Jy ! Clean residual min=-0.017318 max=0.013535 Jy/beam ! Clean residual mean=-0.000007 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 1.60149 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 1.60149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119309Jy sigma=0.827538 ! Fit after self-cal, rms=0.119315Jy sigma=0.827524 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000627044 Jy ! Component: 100 - total flux cleaned = -0.000910838 Jy ! Component: 150 - total flux cleaned = -0.00104372 Jy ! Component: 200 - total flux cleaned = -0.000794771 Jy ! Total flux subtracted in 200 components = -0.000794771 Jy ! Clean residual min=-0.016868 max=0.013540 Jy/beam ! Clean residual mean=-0.000008 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 1.6007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.6007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118975Jy sigma=0.823057 ! Fit after self-cal, rms=0.118977Jy sigma=0.823037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118977Jy sigma=0.823037 ! Fit after self-cal, rms=0.119340Jy sigma=0.815598 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=2.95 mas, bmaj=12.68 mas, bpa=-18.97 degrees ! Estimated noise=3.05509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11583 Jy ! Component: 100 - total flux cleaned = 1.36069 Jy ! Component: 150 - total flux cleaned = 1.44506 Jy ! Component: 200 - total flux cleaned = 1.49441 Jy ! Total flux subtracted in 200 components = 1.49441 Jy ! Clean residual min=-0.020664 max=0.026151 Jy/beam ! Clean residual mean=-0.000047 rms=0.005941 Jy/beam ! Combined flux in latest and established models = 1.49441 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.49441 Jy ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=13.01 mas, bpa=-18.64 degrees ! Estimated noise=2.72097 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 = 0.0361257 Jy ! Component: 100 - total flux cleaned = 0.0586024 Jy ! Component: 150 - total flux cleaned = 0.0741122 Jy ! Component: 200 - total flux cleaned = 0.0852668 Jy ! Total flux subtracted in 200 components = 0.0852668 Jy ! Clean residual min=-0.013048 max=0.013710 Jy/beam ! Clean residual mean=-0.000013 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 1.57968 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 1.57968 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=7.403 mas, bmaj=12.96 mas, bpa=-13.49 degrees ! Estimated noise=3.33691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111078 Jy ! Component: 100 - total flux cleaned = 0.0178562 Jy ! Component: 150 - total flux cleaned = 0.0201996 Jy ! Component: 200 - total flux cleaned = 0.0218341 Jy ! Total flux subtracted in 200 components = 0.0218341 Jy ! Clean residual min=-0.019155 max=0.014842 Jy/beam ! Clean residual mean=-0.000003 rms=0.004713 Jy/beam ! Combined flux in latest and established models = 1.60151 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 = 0.0013555 Jy ! Component: 100 - total flux cleaned = 0.00222482 Jy ! Component: 150 - total flux cleaned = 0.00284923 Jy ! Component: 200 - total flux cleaned = 0.00296863 Jy ! Total flux subtracted in 200 components = 0.00296863 Jy ! Clean residual min=-0.018995 max=0.014280 Jy/beam ! Clean residual mean=-0.000000 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 1.60448 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 1.60448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=13.01 mas, bpa=-18.64 degrees ! Estimated noise=2.72097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148254 Jy ! Component: 100 - total flux cleaned = 0.00107686 Jy ! Component: 150 - total flux cleaned = 0.00161309 Jy ! Component: 200 - total flux cleaned = 0.0018521 Jy ! Total flux subtracted in 200 components = 0.0018521 Jy ! Clean residual min=-0.014962 max=0.011237 Jy/beam ! Clean residual mean=-0.000001 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 1.60633 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.60633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116425Jy sigma=0.797637 ! Fit after self-cal, rms=0.116509Jy sigma=0.797454 wmodel J0825+0309_S_b_map.mod ! Writing 96 model components to file: J0825+0309_S_b_map.mod wobs J0825+0309_S_b_uvs.fits ! Writing UV FITS file: J0825+0309_S_b_uvs.fits wwins J0825+0309_S_b_map.win ! wwins: Wrote 1 windows to J0825+0309_S_b_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 = -0.0064589 Jy ! Component: 100 - total flux cleaned = -0.00974022 Jy ! Component: 150 - total flux cleaned = -0.00995204 Jy ! Component: 200 - total flux cleaned = -0.00995641 Jy ! Component: 250 - total flux cleaned = -0.0094359 Jy ! Component: 300 - total flux cleaned = -0.00811978 Jy ! Component: 350 - total flux cleaned = -0.00702103 Jy ! Component: 400 - total flux cleaned = -0.00657402 Jy ! Component: 450 - total flux cleaned = -0.00556869 Jy ! Component: 500 - total flux cleaned = -0.00474112 Jy ! Component: 550 - total flux cleaned = -0.0038098 Jy ! Component: 600 - total flux cleaned = -0.00329892 Jy ! Component: 650 - total flux cleaned = -0.00317725 Jy ! Component: 700 - total flux cleaned = -0.00293634 Jy ! Component: 750 - total flux cleaned = -0.00281981 Jy ! Component: 800 - total flux cleaned = -0.00259165 Jy ! Component: 850 - total flux cleaned = -0.00215101 Jy ! Component: 900 - total flux cleaned = -0.00172165 Jy ! Component: 950 - total flux cleaned = -0.00119535 Jy ! Component: 1000 - total flux cleaned = -0.000477369 Jy ! Component: 1050 - total flux cleaned = 0.000121039 Jy ! Component: 1100 - total flux cleaned = 0.000414051 Jy ! Component: 1150 - total flux cleaned = 0.00108208 Jy ! Component: 1200 - total flux cleaned = 0.00173582 Jy ! Component: 1250 - total flux cleaned = 0.00246507 Jy ! Component: 1300 - total flux cleaned = 0.00317569 Jy ! Component: 1350 - total flux cleaned = 0.00369571 Jy ! Component: 1400 - total flux cleaned = 0.00403569 Jy ! Component: 1450 - total flux cleaned = 0.00445349 Jy ! Component: 1500 - total flux cleaned = 0.00494438 Jy ! Component: 1550 - total flux cleaned = 0.00534291 Jy ! Component: 1600 - total flux cleaned = 0.00549803 Jy ! Component: 1650 - total flux cleaned = 0.00557358 Jy ! Component: 1700 - total flux cleaned = 0.00564885 Jy ! Component: 1750 - total flux cleaned = 0.0056475 Jy ! Component: 1800 - total flux cleaned = 0.00579218 Jy ! Component: 1850 - total flux cleaned = 0.00565064 Jy ! Component: 1900 - total flux cleaned = 0.00600229 Jy ! Component: 1950 - total flux cleaned = 0.00606929 Jy ! Component: 2000 - total flux cleaned = 0.00640862 Jy ! Component: 2050 - total flux cleaned = 0.00654057 Jy ! Component: 2100 - total flux cleaned = 0.00667093 Jy ! Component: 2150 - total flux cleaned = 0.00680103 Jy ! Component: 2200 - total flux cleaned = 0.00699251 Jy ! Component: 2250 - total flux cleaned = 0.00686768 Jy ! Component: 2300 - total flux cleaned = 0.00699315 Jy ! Component: 2350 - total flux cleaned = 0.00724059 Jy ! Component: 2400 - total flux cleaned = 0.0073625 Jy ! Component: 2450 - total flux cleaned = 0.00760277 Jy ! Component: 2500 - total flux cleaned = 0.0076614 Jy ! Component: 2550 - total flux cleaned = 0.00783757 Jy ! Component: 2600 - total flux cleaned = 0.00783661 Jy ! Component: 2650 - total flux cleaned = 0.00777904 Jy ! Component: 2700 - total flux cleaned = 0.00800675 Jy ! Component: 2750 - total flux cleaned = 0.00823123 Jy ! Component: 2800 - total flux cleaned = 0.0086207 Jy ! Component: 2850 - total flux cleaned = 0.00878544 Jy ! Component: 2900 - total flux cleaned = 0.00894851 Jy ! Component: 2950 - total flux cleaned = 0.00911081 Jy ! Component: 3000 - total flux cleaned = 0.00943125 Jy ! Component: 3050 - total flux cleaned = 0.00964328 Jy ! Component: 3100 - total flux cleaned = 0.00985307 Jy ! Component: 3150 - total flux cleaned = 0.00990534 Jy ! Component: 3200 - total flux cleaned = 0.0102142 Jy ! Component: 3250 - total flux cleaned = 0.0103671 Jy ! Component: 3300 - total flux cleaned = 0.0105691 Jy ! Component: 3350 - total flux cleaned = 0.0106192 Jy ! Component: 3400 - total flux cleaned = 0.0109665 Jy ! Component: 3450 - total flux cleaned = 0.0110151 Jy ! Component: 3500 - total flux cleaned = 0.0110639 Jy ! Component: 3550 - total flux cleaned = 0.0113061 Jy ! Component: 3600 - total flux cleaned = 0.0114022 Jy ! Component: 3650 - total flux cleaned = 0.0113555 Jy ! Component: 3700 - total flux cleaned = 0.0116387 Jy ! Component: 3750 - total flux cleaned = 0.0117325 Jy ! Component: 3800 - total flux cleaned = 0.0118254 Jy ! Component: 3850 - total flux cleaned = 0.0118249 Jy ! Component: 3900 - total flux cleaned = 0.0118251 Jy ! Component: 3950 - total flux cleaned = 0.0117801 Jy ! Component: 4000 - total flux cleaned = 0.0118257 Jy ! Component: 4050 - total flux cleaned = 0.0117807 Jy ! Total flux subtracted in 4096 components = 0.0119592 Jy ! Clean residual min=-0.002964 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.61829 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 439 components and 1.61829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0825+0309_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 13.01 at -18.64 degrees (North through East) ! Clean map min=-0.0073719 max=1.4433 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0825+0309_S_b_map.fits wmodel /vlbi/uf001/uva//J0825+0309_S_b_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J0825+0309_S_b_map.mod wobs /vlbi/uf001/uva//J0825+0309_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0825+0309_S_b_uvs.fits wwins /vlbi/uf001/uva//J0825+0309_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0825+0309_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.44332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000859106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178569 0.178569 0.357137 0.714275 1.42855 2.8571 5.7142 11.4284 22.8568 45.7136 91.4272 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.443 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1680.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0825+0309_S_b_dfm.log closed on Sun Jan 13 23:55:55 2019