! Started logfile: /vlbi/uf001/uva//J0422+5324_S_dfm.log on Sun Jan 13 22:09:12 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//J0422+5324_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0422+5324_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896991 visibilities/baseline/integration-bin. ! Found source: J0422+5324 ! ! 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 6975 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 J0422+5324_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043909Jy sigma=20.848321 ! Fit after self-cal, rms=0.677762Jy sigma=13.736457 ! 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=2.828 mas, bmaj=4.167 mas, bpa=7.702 degrees ! Estimated noise=0.628692 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 = 0.237639 Jy ! Component: 100 - total flux cleaned = 0.309571 Jy ! Total flux subtracted in 100 components = 0.309571 Jy ! Clean residual min=-0.014028 max=0.038011 Jy/beam ! Clean residual mean=0.000085 rms=0.004252 Jy/beam ! Combined flux in latest and established models = 0.309571 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.309571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114241Jy sigma=2.086296 ! Fit after self-cal, rms=0.114129Jy sigma=2.084131 ! Inverting map ! Added new window around map position (-6, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399717 Jy ! Component: 100 - total flux cleaned = 0.0670245 Jy ! Total flux subtracted in 100 components = 0.0670245 Jy ! Clean residual min=-0.011298 max=0.015508 Jy/beam ! Clean residual mean=0.000059 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.376596 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.376596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089127Jy sigma=1.618042 ! Fit after self-cal, rms=0.088431Jy sigma=1.601818 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219694 Jy ! Component: 100 - total flux cleaned = 0.0382004 Jy ! Total flux subtracted in 100 components = 0.0382004 Jy ! Clean residual min=-0.008704 max=0.009471 Jy/beam ! Clean residual mean=0.000045 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.414796 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.414796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077821Jy sigma=1.408477 ! Fit after self-cal, rms=0.077616Jy sigma=1.403774 ! 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=3.356 mas, bmaj=4.819 mas, bpa=6.849 degrees ! Estimated noise=0.432691 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 = 0.0214915 Jy ! Component: 100 - total flux cleaned = 0.0369677 Jy ! Component: 150 - total flux cleaned = 0.0489033 Jy ! Component: 200 - total flux cleaned = 0.0583097 Jy ! Total flux subtracted in 200 components = 0.0583097 Jy ! Clean residual min=-0.005518 max=0.007933 Jy/beam ! Clean residual mean=0.000053 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.473106 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 116 components and 0.473106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068065Jy sigma=1.236795 ! Fit after self-cal, rms=0.067839Jy sigma=1.232442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.356 x 4.819 at 6.849 degrees (North through East) ! Clean map min=-0.0055067 max=0.31499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 0.98 LA 0.93 ! MK 1.06 NL 1.05 OV 0.97 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.99 LA 0.94 ! MK 1.02 NL 1.04 OV 1.01 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.97 LA 0.94 ! MK 1.03 NL 1.02 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.067839Jy sigma=1.232442 ! Fit after self-cal, rms=0.062972Jy sigma=1.169640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=4.87 mas, bpa=7.179 degrees ! Estimated noise=0.42971 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 = 0.00358096 Jy ! Component: 100 - total flux cleaned = 0.00556859 Jy ! Component: 150 - total flux cleaned = 0.00701425 Jy ! Component: 200 - total flux cleaned = 0.00769839 Jy ! Total flux subtracted in 200 components = 0.00769839 Jy ! Clean residual min=-0.003934 max=0.004308 Jy/beam ! Clean residual mean=0.000005 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.480804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.480804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062734Jy sigma=1.165163 ! Fit after self-cal, rms=0.062716Jy sigma=1.164812 ! 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=0.062716Jy sigma=1.164812 ! Fit after self-cal, rms=0.058441Jy sigma=1.102130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=4.86 mas, bpa=6.865 degrees ! Estimated noise=0.429512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217467 Jy ! Component: 100 - total flux cleaned = 0.00349238 Jy ! Component: 150 - total flux cleaned = 0.00424481 Jy ! Component: 200 - total flux cleaned = 0.00444021 Jy ! Total flux subtracted in 200 components = 0.00444021 Jy ! Clean residual min=-0.002439 max=0.003512 Jy/beam ! Clean residual mean=0.000006 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.485245 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.485245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058342Jy sigma=1.100192 ! Fit after self-cal, rms=0.058327Jy sigma=1.099960 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 (117.5, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236459 Jy ! Component: 100 - total flux cleaned = 0.00300933 Jy ! Component: 150 - total flux cleaned = 0.00376544 Jy ! Component: 200 - total flux cleaned = 0.00439201 Jy ! Total flux subtracted in 200 components = 0.00439201 Jy ! Clean residual min=-0.002335 max=0.002695 Jy/beam ! Clean residual mean=0.000007 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.489637 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.489637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058152Jy sigma=1.096570 ! Fit after self-cal, rms=0.058141Jy sigma=1.096408 ! Inverting map ! Added new window around map position (-10.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224909 Jy ! Component: 100 - total flux cleaned = 0.00300938 Jy ! Component: 150 - total flux cleaned = 0.00360139 Jy ! Component: 200 - total flux cleaned = 0.00412701 Jy ! Total flux subtracted in 200 components = 0.00412701 Jy ! Clean residual min=-0.001997 max=0.002325 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.493764 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.493763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058031Jy sigma=1.094184 ! Fit after self-cal, rms=0.058025Jy sigma=1.094074 ! 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=0.058025Jy sigma=1.094074 ! Fit after self-cal, rms=0.057849Jy sigma=1.092593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=4.855 mas, bpa=6.706 degrees ! Estimated noise=0.429095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712953 Jy ! Component: 100 - total flux cleaned = 0.00115537 Jy ! Component: 150 - total flux cleaned = 0.00151302 Jy ! Component: 200 - total flux cleaned = 0.00180625 Jy ! Total flux subtracted in 200 components = 0.00180625 Jy ! Clean residual min=-0.002010 max=0.002242 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.49557 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.49557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057800Jy sigma=1.091616 ! Fit after self-cal, rms=0.057796Jy sigma=1.091565 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 (2.5, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822736 Jy ! Component: 100 - total flux cleaned = 0.000719503 Jy ! Component: 150 - total flux cleaned = 0.000952537 Jy ! Component: 200 - total flux cleaned = 0.00116436 Jy ! Total flux subtracted in 200 components = 0.00116436 Jy ! Clean residual min=-0.001956 max=0.001967 Jy/beam ! Clean residual mean=0.000005 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.496734 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 0.496734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057710Jy sigma=1.089963 ! Fit after self-cal, rms=0.057708Jy sigma=1.089910 ! 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=0.057708Jy sigma=1.089910 ! Fit after self-cal, rms=0.057685Jy sigma=1.089806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.955 mas, bmaj=8.325 mas, bpa=6.06 degrees ! Estimated noise=0.577086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017922 Jy ! Component: 100 - total flux cleaned = 0.00258698 Jy ! Component: 150 - total flux cleaned = 0.00283938 Jy ! Component: 200 - total flux cleaned = 0.00309556 Jy ! Total flux subtracted in 200 components = 0.00309556 Jy ! Clean residual min=-0.002448 max=0.002891 Jy/beam ! Clean residual mean=0.000010 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.49983 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 229 components and 0.499829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057676Jy sigma=1.089703 ! Fit after self-cal, rms=0.057671Jy sigma=1.089639 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 (1.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026455 Jy ! Component: 100 - total flux cleaned = 0.00405143 Jy ! Component: 150 - total flux cleaned = 0.00447493 Jy ! Component: 200 - total flux cleaned = 0.00451367 Jy ! Total flux subtracted in 200 components = 0.00451367 Jy ! Clean residual min=-0.002007 max=0.001987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.504343 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 261 components and 0.504343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057592Jy sigma=1.088115 ! Fit after self-cal, rms=0.057587Jy sigma=1.088024 ! 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=3.371 mas, bmaj=4.855 mas, bpa=6.723 degrees ! Estimated noise=0.429161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 4.855 at 6.723 degrees (North through East) ! Clean map min=-0.0018813 max=0.31132 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=2.836 mas, bmaj=4.194 mas, bpa=7.548 degrees ! Estimated noise=0.627371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23676 Jy ! Component: 100 - total flux cleaned = 0.310054 Jy ! Component: 150 - total flux cleaned = 0.351458 Jy ! Component: 200 - total flux cleaned = 0.379568 Jy ! Total flux subtracted in 200 components = 0.379568 Jy ! Clean residual min=-0.007246 max=0.015813 Jy/beam ! Clean residual mean=0.000044 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.379568 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.379568 Jy ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=4.855 mas, bpa=6.723 degrees ! Estimated noise=0.429161 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 = 0.0294059 Jy ! Component: 100 - total flux cleaned = 0.0489679 Jy ! Component: 150 - total flux cleaned = 0.0628176 Jy ! Component: 200 - total flux cleaned = 0.073125 Jy ! Total flux subtracted in 200 components = 0.073125 Jy ! Clean residual min=-0.004034 max=0.005971 Jy/beam ! Clean residual mean=0.000036 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.452693 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 86 components and 0.452693 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786754 Jy ! Component: 100 - total flux cleaned = 0.0139909 Jy ! Component: 150 - total flux cleaned = 0.0189161 Jy ! Component: 200 - total flux cleaned = 0.0230912 Jy ! Total flux subtracted in 200 components = 0.0230912 Jy ! Clean residual min=-0.002688 max=0.002683 Jy/beam ! Clean residual mean=0.000018 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.475784 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 134 components and 0.475784 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=6.955 mas, bmaj=8.325 mas, bpa=6.06 degrees ! Estimated noise=0.577086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663989 Jy ! Component: 100 - total flux cleaned = 0.011059 Jy ! Component: 150 - total flux cleaned = 0.0138089 Jy ! Component: 200 - total flux cleaned = 0.0159235 Jy ! Total flux subtracted in 200 components = 0.0159235 Jy ! Clean residual min=-0.002610 max=0.002423 Jy/beam ! Clean residual mean=0.000016 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.491707 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 = 0.00175422 Jy ! Component: 100 - total flux cleaned = 0.00322772 Jy ! Component: 150 - total flux cleaned = 0.00454548 Jy ! Component: 200 - total flux cleaned = 0.00545772 Jy ! Total flux subtracted in 200 components = 0.00545772 Jy ! Clean residual min=-0.002185 max=0.002071 Jy/beam ! Clean residual mean=0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.497165 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 245 components and 0.497165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=4.855 mas, bpa=6.723 degrees ! Estimated noise=0.429161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011745 Jy ! Component: 100 - total flux cleaned = 0.00150799 Jy ! Component: 150 - total flux cleaned = 0.00180764 Jy ! Component: 200 - total flux cleaned = 0.00208367 Jy ! Total flux subtracted in 200 components = 0.00208367 Jy ! Clean residual min=-0.001942 max=0.002175 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.499249 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 277 components and 0.499249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057691Jy sigma=1.090336 ! Fit after self-cal, rms=0.057667Jy sigma=1.089848 wmodel J0422+5324_S_map.mod ! Writing 277 model components to file: J0422+5324_S_map.mod wobs J0422+5324_S_uvs.fits ! Writing UV FITS file: J0422+5324_S_uvs.fits wwins J0422+5324_S_map.win ! wwins: Wrote 6 windows to J0422+5324_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 = 0.000288584 Jy ! Component: 100 - total flux cleaned = 0.000604992 Jy ! Component: 150 - total flux cleaned = 0.000636121 Jy ! Component: 200 - total flux cleaned = 0.000435133 Jy ! Component: 250 - total flux cleaned = 0.000323033 Jy ! Component: 300 - total flux cleaned = 0.000186789 Jy ! Component: 350 - total flux cleaned = -2.49897e-05 Jy ! Component: 400 - total flux cleaned = -0.000153954 Jy ! Component: 450 - total flux cleaned = -0.000330981 Jy ! Component: 500 - total flux cleaned = -0.000529189 Jy ! Component: 550 - total flux cleaned = -0.000699245 Jy ! Component: 600 - total flux cleaned = -0.000842356 Jy ! Component: 650 - total flux cleaned = -0.00100517 Jy ! Component: 700 - total flux cleaned = -0.00111976 Jy ! Component: 750 - total flux cleaned = -0.00120946 Jy ! Component: 800 - total flux cleaned = -0.00132006 Jy ! Component: 850 - total flux cleaned = -0.00138503 Jy ! Component: 900 - total flux cleaned = -0.00140621 Jy ! Component: 950 - total flux cleaned = -0.00159672 Jy ! Component: 1000 - total flux cleaned = -0.00167966 Jy ! Component: 1050 - total flux cleaned = -0.00174038 Jy ! Component: 1100 - total flux cleaned = -0.00182135 Jy ! Component: 1150 - total flux cleaned = -0.00184136 Jy ! Component: 1200 - total flux cleaned = -0.00191982 Jy ! Component: 1250 - total flux cleaned = -0.00190067 Jy ! Component: 1300 - total flux cleaned = -0.00188179 Jy ! Component: 1350 - total flux cleaned = -0.00191971 Jy ! Component: 1400 - total flux cleaned = -0.0019384 Jy ! Component: 1450 - total flux cleaned = -0.00191986 Jy ! Component: 1500 - total flux cleaned = -0.00190191 Jy ! Component: 1550 - total flux cleaned = -0.00193815 Jy ! Component: 1600 - total flux cleaned = -0.0020093 Jy ! Component: 1650 - total flux cleaned = -0.00200918 Jy ! Component: 1700 - total flux cleaned = -0.00195681 Jy ! Component: 1750 - total flux cleaned = -0.00197394 Jy ! Component: 1800 - total flux cleaned = -0.0020421 Jy ! Component: 1850 - total flux cleaned = -0.0020591 Jy ! Component: 1900 - total flux cleaned = -0.00204271 Jy ! Component: 1950 - total flux cleaned = -0.00204304 Jy ! Component: 2000 - total flux cleaned = -0.00209231 Jy ! Component: 2050 - total flux cleaned = -0.00206001 Jy ! Component: 2100 - total flux cleaned = -0.00207607 Jy ! Component: 2150 - total flux cleaned = -0.00210763 Jy ! Component: 2200 - total flux cleaned = -0.00199731 Jy ! Component: 2250 - total flux cleaned = -0.00202887 Jy ! Component: 2300 - total flux cleaned = -0.00198234 Jy ! Component: 2350 - total flux cleaned = -0.00202859 Jy ! Component: 2400 - total flux cleaned = -0.00196765 Jy ! Component: 2450 - total flux cleaned = -0.00193766 Jy ! Component: 2500 - total flux cleaned = -0.00192248 Jy ! Component: 2550 - total flux cleaned = -0.00192235 Jy ! Component: 2600 - total flux cleaned = -0.00181906 Jy ! Component: 2650 - total flux cleaned = -0.00178989 Jy ! Component: 2700 - total flux cleaned = -0.00178974 Jy ! Component: 2750 - total flux cleaned = -0.00178958 Jy ! Component: 2800 - total flux cleaned = -0.00173246 Jy ! Component: 2850 - total flux cleaned = -0.00169001 Jy ! Component: 2900 - total flux cleaned = -0.001648 Jy ! Component: 2950 - total flux cleaned = -0.00164788 Jy ! Component: 3000 - total flux cleaned = -0.00153741 Jy ! Component: 3050 - total flux cleaned = -0.00159233 Jy ! Component: 3100 - total flux cleaned = -0.00156491 Jy ! Component: 3150 - total flux cleaned = -0.0015379 Jy ! Component: 3200 - total flux cleaned = -0.00153781 Jy ! Component: 3250 - total flux cleaned = -0.00155105 Jy ! Component: 3300 - total flux cleaned = -0.00151137 Jy ! Component: 3350 - total flux cleaned = -0.0015245 Jy ! Component: 3400 - total flux cleaned = -0.00153732 Jy ! Component: 3450 - total flux cleaned = -0.00147274 Jy ! Component: 3500 - total flux cleaned = -0.00151127 Jy ! Component: 3550 - total flux cleaned = -0.00148575 Jy ! Component: 3600 - total flux cleaned = -0.00146038 Jy ! Component: 3650 - total flux cleaned = -0.00143508 Jy ! Component: 3700 - total flux cleaned = -0.00141013 Jy ! Component: 3750 - total flux cleaned = -0.00139768 Jy ! Component: 3800 - total flux cleaned = -0.00136086 Jy ! Component: 3850 - total flux cleaned = -0.00134862 Jy ! Component: 3900 - total flux cleaned = -0.00130016 Jy ! Component: 3950 - total flux cleaned = -0.00130026 Jy ! Component: 4000 - total flux cleaned = -0.00125246 Jy ! Component: 4050 - total flux cleaned = -0.00120483 Jy ! Total flux subtracted in 4096 components = -0.00121673 Jy ! Clean residual min=-0.000745 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.498032 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 533 components and 0.498032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0422+5324_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 4.855 at 6.723 degrees (North through East) ! Clean map min=-0.0016822 max=0.31216 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0422+5324_S_map.fits wmodel /vlbi/uf001/uva//J0422+5324_S_map.mod ! Writing 533 model components to file: /vlbi/uf001/uva//J0422+5324_S_map.mod wobs /vlbi/uf001/uva//J0422+5324_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0422+5324_S_uvs.fits wwins /vlbi/uf001/uva//J0422+5324_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0422+5324_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.312157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192658 0.192658 0.385316 0.770632 1.54126 3.08253 6.16505 12.3301 24.6602 49.3204 98.6409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.312 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1557.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0422+5324_S_dfm.log closed on Sun Jan 13 22:09:17 2019