! Started logfile: /vlbi/uf001/uva//J2325+7917_S_a_dfm.log on Mon Jan 14 06:41:54 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//J2325+7917_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2325+7917_S_a_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998999 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! 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 14970 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 J2325+7917_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.097959Jy sigma=19.154357 ! Fit after self-cal, rms=0.730544Jy sigma=13.488721 ! 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=2.761 mas, bmaj=3.636 mas, bpa=60.47 degrees ! Estimated noise=0.616807 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 = 0.202066 Jy ! Component: 100 - total flux cleaned = 0.311085 Jy ! Total flux subtracted in 100 components = 0.311085 Jy ! Clean residual min=-0.030069 max=0.066094 Jy/beam ! Clean residual mean=-0.000036 rms=0.008538 Jy/beam ! Combined flux in latest and established models = 0.311085 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.311085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228580Jy sigma=3.587623 ! Fit after self-cal, rms=0.227590Jy sigma=3.569270 ! Inverting map ! Added new window around map position (-1.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0775269 Jy ! Component: 100 - total flux cleaned = 0.133973 Jy ! Total flux subtracted in 100 components = 0.133973 Jy ! Clean residual min=-0.020752 max=0.048335 Jy/beam ! Clean residual mean=-0.000021 rms=0.006137 Jy/beam ! Combined flux in latest and established models = 0.445058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.445058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169880Jy sigma=2.683240 ! Fit after self-cal, rms=0.169458Jy sigma=2.675976 ! Inverting map ! Added new window around map position (-19, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502583 Jy ! Component: 100 - total flux cleaned = 0.0884647 Jy ! Total flux subtracted in 100 components = 0.0884647 Jy ! Clean residual min=-0.017539 max=0.039357 Jy/beam ! Clean residual mean=-0.000017 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 0.533523 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.533523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139013Jy sigma=2.206331 ! Fit after self-cal, rms=0.137762Jy sigma=2.188040 ! Inverting map ! Added new window around map position (1.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395842 Jy ! Component: 100 - total flux cleaned = 0.0695342 Jy ! Total flux subtracted in 100 components = 0.0695342 Jy ! Clean residual min=-0.013368 max=0.018012 Jy/beam ! Clean residual mean=-0.000013 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.603057 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.603057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115227Jy sigma=1.835329 ! Fit after self-cal, rms=0.114558Jy sigma=1.824970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267137 Jy ! Component: 100 - total flux cleaned = 0.0482218 Jy ! Total flux subtracted in 100 components = 0.0482218 Jy ! Clean residual min=-0.010550 max=0.013085 Jy/beam ! Clean residual mean=-0.000010 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.651279 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.651279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101128Jy sigma=1.625533 ! Fit after self-cal, rms=0.100824Jy sigma=1.621302 ! 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=3.296 mas, bmaj=4.335 mas, bpa=59.61 degrees ! Estimated noise=0.377151 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 = 0.0309005 Jy ! Component: 100 - total flux cleaned = 0.0550345 Jy ! Component: 150 - total flux cleaned = 0.0748031 Jy ! Component: 200 - total flux cleaned = 0.0912883 Jy ! Total flux subtracted in 200 components = 0.0912883 Jy ! Clean residual min=-0.009074 max=0.011016 Jy/beam ! Clean residual mean=0.000003 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.742567 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 159 components and 0.742567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082252Jy sigma=1.363157 ! Fit after self-cal, rms=0.081655Jy sigma=1.354629 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 4.335 at 59.61 degrees (North through East) ! Clean map min=-0.0091727 max=0.26498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 0.99 ! LA 0.89 MK 1.01 NL 1.02 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.05 KP 0.98 ! LA 0.90 MK 1.05 NL 1.04 OV 0.99 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 1.01 ! LA 0.90 MK 1.09 NL 1.04 OV 1.00 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.081655Jy sigma=1.354629 ! Fit after self-cal, rms=0.071199Jy sigma=1.245229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=4.378 mas, bpa=59.26 degrees ! Estimated noise=0.366927 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 (-15, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118633 Jy ! Component: 100 - total flux cleaned = 0.0194839 Jy ! Component: 150 - total flux cleaned = 0.0251471 Jy ! Component: 200 - total flux cleaned = 0.0297886 Jy ! Total flux subtracted in 200 components = 0.0297886 Jy ! Clean residual min=-0.005962 max=0.006635 Jy/beam ! Clean residual mean=0.000010 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.772356 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 195 components and 0.772356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068537Jy sigma=1.203523 ! Fit after self-cal, rms=0.068175Jy sigma=1.198602 ! 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=0.068175Jy sigma=1.198602 ! Fit after self-cal, rms=0.067205Jy sigma=1.171410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=4.338 mas, bpa=58.87 degrees ! Estimated noise=0.3698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053436 Jy ! Component: 100 - total flux cleaned = 0.00930354 Jy ! Component: 150 - total flux cleaned = 0.0125612 Jy ! Component: 200 - total flux cleaned = 0.0146649 Jy ! Total flux subtracted in 200 components = 0.0146649 Jy ! Clean residual min=-0.003828 max=0.005823 Jy/beam ! Clean residual mean=0.000010 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.787021 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 0.787021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066529Jy sigma=1.160566 ! Fit after self-cal, rms=0.066438Jy sigma=1.159577 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 (-27, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570085 Jy ! Component: 100 - total flux cleaned = 0.00934302 Jy ! Component: 150 - total flux cleaned = 0.0123135 Jy ! Component: 200 - total flux cleaned = 0.0147931 Jy ! Total flux subtracted in 200 components = 0.0147931 Jy ! Clean residual min=-0.003093 max=0.003527 Jy/beam ! Clean residual mean=0.000008 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.801814 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 243 components and 0.801814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065743Jy sigma=1.148995 ! Fit after self-cal, rms=0.065709Jy sigma=1.148644 ! 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=0.065709Jy sigma=1.148644 ! Fit after self-cal, rms=0.065278Jy sigma=1.147181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=4.338 mas, bpa=59.05 degrees ! Estimated noise=0.368442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310242 Jy ! Component: 100 - total flux cleaned = 0.00567052 Jy ! Component: 150 - total flux cleaned = 0.00745577 Jy ! Component: 200 - total flux cleaned = 0.00889845 Jy ! Total flux subtracted in 200 components = 0.00889845 Jy ! Clean residual min=-0.002694 max=0.003004 Jy/beam ! Clean residual mean=0.000006 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.810712 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 254 components and 0.810712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065012Jy sigma=1.142533 ! Fit after self-cal, rms=0.064991Jy sigma=1.142346 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 (-30.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024585 Jy ! Component: 100 - total flux cleaned = 0.00400899 Jy ! Component: 150 - total flux cleaned = 0.00516234 Jy ! Component: 200 - total flux cleaned = 0.0061286 Jy ! Total flux subtracted in 200 components = 0.0061286 Jy ! Clean residual min=-0.002437 max=0.002482 Jy/beam ! Clean residual mean=0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.816841 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 281 components and 0.816841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064796Jy sigma=1.138939 ! Fit after self-cal, rms=0.064781Jy sigma=1.138790 ! 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=0.064781Jy sigma=1.138790 ! Fit after self-cal, rms=0.064626Jy sigma=1.138292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.031 mas, bmaj=8.718 mas, bpa=55.97 degrees ! Estimated noise=0.530342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308789 Jy ! Component: 100 - total flux cleaned = 0.00526746 Jy ! Component: 150 - total flux cleaned = 0.00680746 Jy ! Component: 200 - total flux cleaned = 0.00780959 Jy ! Total flux subtracted in 200 components = 0.00780959 Jy ! Clean residual min=-0.003372 max=0.002796 Jy/beam ! Clean residual mean=0.000006 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.82465 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 319 components and 0.82465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064516Jy sigma=1.136579 ! Fit after self-cal, rms=0.064500Jy sigma=1.136388 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 = 0.000801019 Jy ! Component: 100 - total flux cleaned = 0.00174512 Jy ! Component: 150 - total flux cleaned = 0.00251711 Jy ! Component: 200 - total flux cleaned = 0.00319543 Jy ! Total flux subtracted in 200 components = 0.00319543 Jy ! Clean residual min=-0.003025 max=0.002518 Jy/beam ! Clean residual mean=0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.827845 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 337 components and 0.827845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064474Jy sigma=1.135954 ! Fit after self-cal, rms=0.064467Jy sigma=1.135878 ! 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=3.321 mas, bmaj=4.34 mas, bpa=59.15 degrees ! Estimated noise=0.367838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 4.34 at 59.15 degrees (North through East) ! Clean map min=-0.0023851 max=0.25623 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=2.784 mas, bmaj=3.625 mas, bpa=59.96 degrees ! Estimated noise=0.603055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195072 Jy ! Component: 100 - total flux cleaned = 0.303346 Jy ! Component: 150 - total flux cleaned = 0.382763 Jy ! Component: 200 - total flux cleaned = 0.443783 Jy ! Total flux subtracted in 200 components = 0.443783 Jy ! Clean residual min=-0.019647 max=0.035580 Jy/beam ! Clean residual mean=-0.000011 rms=0.005686 Jy/beam ! Combined flux in latest and established models = 0.443783 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.443783 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=4.34 mas, bpa=59.15 degrees ! Estimated noise=0.367838 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 = 0.0736733 Jy ! Component: 100 - total flux cleaned = 0.127251 Jy ! Component: 150 - total flux cleaned = 0.168854 Jy ! Component: 200 - total flux cleaned = 0.201786 Jy ! Total flux subtracted in 200 components = 0.201786 Jy ! Clean residual min=-0.009950 max=0.019396 Jy/beam ! Clean residual mean=0.000007 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.645569 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 109 components and 0.645569 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263782 Jy ! Component: 100 - total flux cleaned = 0.0478323 Jy ! Component: 150 - total flux cleaned = 0.0654353 Jy ! Component: 200 - total flux cleaned = 0.0800085 Jy ! Total flux subtracted in 200 components = 0.0800085 Jy ! Clean residual min=-0.006160 max=0.008850 Jy/beam ! Clean residual mean=0.000007 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.725578 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 152 components and 0.725578 Jy ! Inverting map ! Added new window around map position (2.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121895 Jy ! Component: 100 - total flux cleaned = 0.0224559 Jy ! Component: 150 - total flux cleaned = 0.0312677 Jy ! Component: 200 - total flux cleaned = 0.0389137 Jy ! Total flux subtracted in 200 components = 0.0389137 Jy ! Clean residual min=-0.004228 max=0.004735 Jy/beam ! Clean residual mean=0.000006 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.764492 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 184 components and 0.764492 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=7.031 mas, bmaj=8.718 mas, bpa=55.97 degrees ! Estimated noise=0.530342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136579 Jy ! Component: 100 - total flux cleaned = 0.023143 Jy ! Component: 150 - total flux cleaned = 0.0304384 Jy ! Component: 200 - total flux cleaned = 0.0362752 Jy ! Total flux subtracted in 200 components = 0.0362752 Jy ! Clean residual min=-0.004898 max=0.004627 Jy/beam ! Clean residual mean=0.000010 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.800767 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 = 0.004786 Jy ! Component: 100 - total flux cleaned = 0.00876555 Jy ! Component: 150 - total flux cleaned = 0.0121313 Jy ! Component: 200 - total flux cleaned = 0.0150128 Jy ! Total flux subtracted in 200 components = 0.0150128 Jy ! Clean residual min=-0.003811 max=0.003573 Jy/beam ! Clean residual mean=0.000008 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.81578 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 298 components and 0.815779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=4.34 mas, bpa=59.15 degrees ! Estimated noise=0.367838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284556 Jy ! Component: 100 - total flux cleaned = 0.00446558 Jy ! Component: 150 - total flux cleaned = 0.00590302 Jy ! Component: 200 - total flux cleaned = 0.00689657 Jy ! Total flux subtracted in 200 components = 0.00689657 Jy ! Clean residual min=-0.002693 max=0.002673 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.822676 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 323 components and 0.822676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064622Jy sigma=1.138563 ! Fit after self-cal, rms=0.064587Jy sigma=1.138046 wmodel J2325+7917_S_a_map.mod ! Writing 323 model components to file: J2325+7917_S_a_map.mod wobs J2325+7917_S_a_uvs.fits ! Writing UV FITS file: J2325+7917_S_a_uvs.fits wwins J2325+7917_S_a_map.win ! wwins: Wrote 8 windows to J2325+7917_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655896 Jy ! Component: 100 - total flux cleaned = -0.00126061 Jy ! Component: 150 - total flux cleaned = -0.00163036 Jy ! Component: 200 - total flux cleaned = -0.00174958 Jy ! Component: 250 - total flux cleaned = -0.00186345 Jy ! Component: 300 - total flux cleaned = -0.00179049 Jy ! Component: 350 - total flux cleaned = -0.00175622 Jy ! Component: 400 - total flux cleaned = -0.00182605 Jy ! Component: 450 - total flux cleaned = -0.00189331 Jy ! Component: 500 - total flux cleaned = -0.00186097 Jy ! Component: 550 - total flux cleaned = -0.00179747 Jy ! Component: 600 - total flux cleaned = -0.00176546 Jy ! Component: 650 - total flux cleaned = -0.00167403 Jy ! Component: 700 - total flux cleaned = -0.00161533 Jy ! Component: 750 - total flux cleaned = -0.00161544 Jy ! Component: 800 - total flux cleaned = -0.00161554 Jy ! Component: 850 - total flux cleaned = -0.00158783 Jy ! Component: 900 - total flux cleaned = -0.0016705 Jy ! Component: 950 - total flux cleaned = -0.00172403 Jy ! Component: 1000 - total flux cleaned = -0.00172425 Jy ! Component: 1050 - total flux cleaned = -0.00185307 Jy ! Component: 1100 - total flux cleaned = -0.00177611 Jy ! Component: 1150 - total flux cleaned = -0.00177616 Jy ! Component: 1200 - total flux cleaned = -0.00182582 Jy ! Component: 1250 - total flux cleaned = -0.00194705 Jy ! Component: 1300 - total flux cleaned = -0.00201822 Jy ! Component: 1350 - total flux cleaned = -0.00201878 Jy ! Component: 1400 - total flux cleaned = -0.00208831 Jy ! Component: 1450 - total flux cleaned = -0.00220239 Jy ! Component: 1500 - total flux cleaned = -0.00215801 Jy ! Component: 1550 - total flux cleaned = -0.0022467 Jy ! Component: 1600 - total flux cleaned = -0.0022901 Jy ! Component: 1650 - total flux cleaned = -0.00231161 Jy ! Component: 1700 - total flux cleaned = -0.00243821 Jy ! Component: 1750 - total flux cleaned = -0.00239583 Jy ! Component: 1800 - total flux cleaned = -0.00245796 Jy ! Component: 1850 - total flux cleaned = -0.0024991 Jy ! Component: 1900 - total flux cleaned = -0.0024988 Jy ! Component: 1950 - total flux cleaned = -0.00243908 Jy ! Component: 2000 - total flux cleaned = -0.00247816 Jy ! Component: 2050 - total flux cleaned = -0.00238132 Jy ! Component: 2100 - total flux cleaned = -0.00236267 Jy ! Component: 2150 - total flux cleaned = -0.00241965 Jy ! Component: 2200 - total flux cleaned = -0.00236345 Jy ! Component: 2250 - total flux cleaned = -0.00234499 Jy ! Component: 2300 - total flux cleaned = -0.00234481 Jy ! Component: 2350 - total flux cleaned = -0.00225476 Jy ! Component: 2400 - total flux cleaned = -0.00232602 Jy ! Component: 2450 - total flux cleaned = -0.0022555 Jy ! Component: 2500 - total flux cleaned = -0.00225566 Jy ! Component: 2550 - total flux cleaned = -0.00229015 Jy ! Component: 2600 - total flux cleaned = -0.00223858 Jy ! Component: 2650 - total flux cleaned = -0.00225536 Jy ! Component: 2700 - total flux cleaned = -0.00222186 Jy ! Component: 2750 - total flux cleaned = -0.00223837 Jy ! Component: 2800 - total flux cleaned = -0.00215603 Jy ! Component: 2850 - total flux cleaned = -0.00218884 Jy ! Component: 2900 - total flux cleaned = -0.0022372 Jy ! Component: 2950 - total flux cleaned = -0.00225343 Jy ! Component: 3000 - total flux cleaned = -0.00223766 Jy ! Component: 3050 - total flux cleaned = -0.00225338 Jy ! Component: 3100 - total flux cleaned = -0.00225341 Jy ! Component: 3150 - total flux cleaned = -0.00229959 Jy ! Component: 3200 - total flux cleaned = -0.0023298 Jy ! Component: 3250 - total flux cleaned = -0.00228453 Jy ! Component: 3300 - total flux cleaned = -0.00237458 Jy ! Component: 3350 - total flux cleaned = -0.0023 Jy ! Component: 3400 - total flux cleaned = -0.00225559 Jy ! Component: 3450 - total flux cleaned = -0.00224116 Jy ! Component: 3500 - total flux cleaned = -0.00219761 Jy ! Component: 3550 - total flux cleaned = -0.00226968 Jy ! Component: 3600 - total flux cleaned = -0.00218382 Jy ! Component: 3650 - total flux cleaned = -0.00216956 Jy ! Component: 3700 - total flux cleaned = -0.00209932 Jy ! Component: 3750 - total flux cleaned = -0.00207175 Jy ! Component: 3800 - total flux cleaned = -0.00203028 Jy ! Component: 3850 - total flux cleaned = -0.00208526 Jy ! Component: 3900 - total flux cleaned = -0.00197638 Jy ! Component: 3950 - total flux cleaned = -0.0019765 Jy ! Component: 4000 - total flux cleaned = -0.001923 Jy ! Component: 4050 - total flux cleaned = -0.00188299 Jy ! Total flux subtracted in 4096 components = -0.00181688 Jy ! Clean residual min=-0.000824 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.820859 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 631 components and 0.820859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2325+7917_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 4.34 at 59.15 degrees (North through East) ! Clean map min=-0.0014808 max=0.2604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2325+7917_S_a_map.fits wmodel /vlbi/uf001/uva//J2325+7917_S_a_map.mod ! Writing 631 model components to file: /vlbi/uf001/uva//J2325+7917_S_a_map.mod wobs /vlbi/uf001/uva//J2325+7917_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2325+7917_S_a_uvs.fits wwins /vlbi/uf001/uva//J2325+7917_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2325+7917_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269802 0.269802 0.539603 1.07921 2.15841 4.31683 8.63365 17.2673 34.5346 69.0692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1111.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2325+7917_S_a_dfm.log closed on Mon Jan 14 06:42:00 2019