! Started logfile: /vlbi/uf001/uva//J0930+7420_S_dfm.log on Mon Jan 14 00:29:35 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//J0930+7420_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0930+7420_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876023 visibilities/baseline/integration-bin. ! Found source: J0930+7420 ! ! 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 8988 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 J0930+7420_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064913Jy sigma=21.998357 ! Fit after self-cal, rms=0.658006Jy sigma=13.595739 ! 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=2.978 mas, bmaj=4.511 mas, bpa=77.42 degrees ! Estimated noise=0.541284 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 = 0.256727 Jy ! Component: 100 - total flux cleaned = 0.323438 Jy ! Total flux subtracted in 100 components = 0.323438 Jy ! Clean residual min=-0.009867 max=0.030652 Jy/beam ! Clean residual mean=-0.000020 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.323438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.323438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088136Jy sigma=1.753395 ! Fit after self-cal, rms=0.088096Jy sigma=1.752487 ! Inverting map ! Added new window around map position (-7.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342092 Jy ! Component: 100 - total flux cleaned = 0.0543478 Jy ! Total flux subtracted in 100 components = 0.0543478 Jy ! Clean residual min=-0.006955 max=0.015255 Jy/beam ! Clean residual mean=-0.000013 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.377786 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.377786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070205Jy sigma=1.394313 ! Fit after self-cal, rms=0.069706Jy sigma=1.383123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143326 Jy ! Component: 100 - total flux cleaned = 0.0236197 Jy ! Total flux subtracted in 100 components = 0.0236197 Jy ! Clean residual min=-0.005114 max=0.010034 Jy/beam ! Clean residual mean=-0.000009 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.401406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.401406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065656Jy sigma=1.300987 ! Fit after self-cal, rms=0.065492Jy sigma=1.297325 ! Inverting map ! Added new window around map position (8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867835 Jy ! Component: 100 - total flux cleaned = 0.0142768 Jy ! Total flux subtracted in 100 components = 0.0142768 Jy ! Clean residual min=-0.005061 max=0.005489 Jy/beam ! Clean residual mean=-0.000007 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.415683 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.415683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063968Jy sigma=1.265966 ! Fit after self-cal, rms=0.063952Jy sigma=1.265671 ! 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=3.636 mas, bmaj=5.3 mas, bpa=76.82 degrees ! Estimated noise=0.380308 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 = 0.00619015 Jy ! Component: 100 - total flux cleaned = 0.0105391 Jy ! Component: 150 - total flux cleaned = 0.0137952 Jy ! Component: 200 - total flux cleaned = 0.0162576 Jy ! Total flux subtracted in 200 components = 0.0162576 Jy ! Clean residual min=-0.004787 max=0.004956 Jy/beam ! Clean residual mean=-0.000011 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.43194 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.43194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063171Jy sigma=1.249275 ! Fit after self-cal, rms=0.063162Jy sigma=1.249036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 5.3 at 76.82 degrees (North through East) ! Clean map min=-0.0046413 max=0.33343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.02 ! LA 0.94 MK 1.01 NL 1.06 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.03 ! LA 0.95 MK 1.01 NL 1.08 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.02 ! LA 0.95 MK 1.03 NL 1.08 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.063162Jy sigma=1.249036 ! Fit after self-cal, rms=0.060821Jy sigma=1.197629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=5.306 mas, bpa=76.72 degrees ! Estimated noise=0.380462 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 = -0.001218 Jy ! Component: 100 - total flux cleaned = -0.00161976 Jy ! Component: 150 - total flux cleaned = -0.00195957 Jy ! Component: 200 - total flux cleaned = -0.00203089 Jy ! Total flux subtracted in 200 components = -0.00203089 Jy ! Clean residual min=-0.002324 max=0.002356 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.42991 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.42991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060728Jy sigma=1.195617 ! Fit after self-cal, rms=0.060738Jy sigma=1.195448 ! 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=0.060738Jy sigma=1.195448 ! Fit after self-cal, rms=0.060577Jy sigma=1.190066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=5.311 mas, bpa=76.8 degrees ! Estimated noise=0.380594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024588 Jy ! Component: 100 - total flux cleaned = -0.000451066 Jy ! Component: 150 - total flux cleaned = -0.000595384 Jy ! Component: 200 - total flux cleaned = -0.000622879 Jy ! Total flux subtracted in 200 components = -0.000622879 Jy ! Clean residual min=-0.001936 max=0.002142 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.429287 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.429287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060544Jy sigma=1.189371 ! Fit after self-cal, rms=0.060546Jy sigma=1.189325 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 (-21, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142976 Jy ! Component: 100 - total flux cleaned = 0.00147324 Jy ! Component: 150 - total flux cleaned = 0.0014058 Jy ! Component: 200 - total flux cleaned = 0.00128082 Jy ! Total flux subtracted in 200 components = 0.00128082 Jy ! Clean residual min=-0.001910 max=0.001725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.430568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.430568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060471Jy sigma=1.187919 ! Fit after self-cal, rms=0.060467Jy sigma=1.187881 ! 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=0.060467Jy sigma=1.187881 ! Fit after self-cal, rms=0.060460Jy sigma=1.187788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=5.311 mas, bpa=76.8 degrees ! Estimated noise=0.380434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134656 Jy ! Component: 100 - total flux cleaned = -0.000164073 Jy ! Component: 150 - total flux cleaned = -0.000164142 Jy ! Component: 200 - total flux cleaned = -0.000138368 Jy ! Total flux subtracted in 200 components = -0.000138368 Jy ! Clean residual min=-0.001873 max=0.001736 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.430429 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.430429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060436Jy sigma=1.187306 ! Fit after self-cal, rms=0.060435Jy sigma=1.187296 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 = 1.19531e-06 Jy ! Component: 100 - total flux cleaned = 1.32859e-06 Jy ! Component: 150 - total flux cleaned = 2.31142e-05 Jy ! Component: 200 - total flux cleaned = 2.34477e-05 Jy ! Total flux subtracted in 200 components = 2.34477e-05 Jy ! Clean residual min=-0.001827 max=0.001740 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.430453 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.430453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060420Jy sigma=1.186989 ! Fit after self-cal, rms=0.060420Jy sigma=1.186983 ! 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=0.060420Jy sigma=1.186983 ! Fit after self-cal, rms=0.060420Jy sigma=1.186952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.721 mas, bmaj=9.382 mas, bpa=72.8 degrees ! Estimated noise=0.491362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186579 Jy ! Component: 100 - total flux cleaned = -0.000209933 Jy ! Component: 150 - total flux cleaned = -0.000244501 Jy ! Component: 200 - total flux cleaned = -0.000275135 Jy ! Total flux subtracted in 200 components = -0.000275135 Jy ! Clean residual min=-0.002015 max=0.001817 Jy/beam ! Clean residual mean=-0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.430178 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.430178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060417Jy sigma=1.186851 ! Fit after self-cal, rms=0.060417Jy sigma=1.186842 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 = -9.78755e-05 Jy ! Component: 100 - total flux cleaned = -8.38799e-05 Jy ! Component: 150 - total flux cleaned = -7.17605e-05 Jy ! Component: 200 - total flux cleaned = -7.21781e-05 Jy ! Total flux subtracted in 200 components = -7.21781e-05 Jy ! Clean residual min=-0.002022 max=0.001793 Jy/beam ! Clean residual mean=-0.000008 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.430105 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.430105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060417Jy sigma=1.186807 ! Fit after self-cal, rms=0.060417Jy sigma=1.186804 ! 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=3.655 mas, bmaj=5.312 mas, bpa=76.79 degrees ! Estimated noise=0.380365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 5.312 at 76.79 degrees (North through East) ! Clean map min=-0.001772 max=0.33387 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=2.99 mas, bmaj=4.519 mas, bpa=77.52 degrees ! Estimated noise=0.541701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256553 Jy ! Component: 100 - total flux cleaned = 0.324154 Jy ! Component: 150 - total flux cleaned = 0.35863 Jy ! Component: 200 - total flux cleaned = 0.378932 Jy ! Total flux subtracted in 200 components = 0.378932 Jy ! Clean residual min=-0.004931 max=0.010659 Jy/beam ! Clean residual mean=-0.000010 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.378932 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.378932 Jy ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=5.312 mas, bpa=76.79 degrees ! Estimated noise=0.380365 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 = 0.0164632 Jy ! Component: 100 - total flux cleaned = 0.0263877 Jy ! Component: 150 - total flux cleaned = 0.0329756 Jy ! Component: 200 - total flux cleaned = 0.0376235 Jy ! Total flux subtracted in 200 components = 0.0376235 Jy ! Clean residual min=-0.002030 max=0.002869 Jy/beam ! Clean residual mean=-0.000013 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.416556 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.416556 Jy ! Inverting map ! Added new window around map position (-13, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353473 Jy ! Component: 100 - total flux cleaned = 0.00623325 Jy ! Component: 150 - total flux cleaned = 0.00834309 Jy ! Component: 200 - total flux cleaned = 0.0100236 Jy ! Total flux subtracted in 200 components = 0.0100236 Jy ! Clean residual min=-0.001931 max=0.001851 Jy/beam ! Clean residual mean=-0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.426579 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.426579 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=7.721 mas, bmaj=9.382 mas, bpa=72.8 degrees ! Estimated noise=0.491362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183342 Jy ! Component: 100 - total flux cleaned = 0.00256772 Jy ! Component: 150 - total flux cleaned = 0.00271561 Jy ! Component: 200 - total flux cleaned = 0.00286795 Jy ! Total flux subtracted in 200 components = 0.00286795 Jy ! Clean residual min=-0.002081 max=0.001686 Jy/beam ! Clean residual mean=-0.000009 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.429447 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 = 0.000147233 Jy ! Component: 100 - total flux cleaned = 0.000247185 Jy ! Component: 150 - total flux cleaned = 0.000348458 Jy ! Component: 200 - total flux cleaned = 0.000423136 Jy ! Total flux subtracted in 200 components = 0.000423136 Jy ! Clean residual min=-0.002095 max=0.001712 Jy/beam ! Clean residual mean=-0.000008 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.42987 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 134 components and 0.429871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=5.312 mas, bpa=76.79 degrees ! Estimated noise=0.380365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115422 Jy ! Component: 100 - total flux cleaned = 0.000112983 Jy ! Component: 150 - total flux cleaned = 8.01441e-05 Jy ! Component: 200 - total flux cleaned = 7.91397e-05 Jy ! Total flux subtracted in 200 components = 7.91397e-05 Jy ! Clean residual min=-0.001937 max=0.001857 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.42995 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.42995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060433Jy sigma=1.187105 ! Fit after self-cal, rms=0.060424Jy sigma=1.186967 wmodel J0930+7420_S_map.mod ! Writing 153 model components to file: J0930+7420_S_map.mod wobs J0930+7420_S_uvs.fits ! Writing UV FITS file: J0930+7420_S_uvs.fits wwins J0930+7420_S_map.win ! wwins: Wrote 5 windows to J0930+7420_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 = -0.000445552 Jy ! Component: 100 - total flux cleaned = -0.00075326 Jy ! Component: 150 - total flux cleaned = -0.000838949 Jy ! Component: 200 - total flux cleaned = -0.000839092 Jy ! Component: 250 - total flux cleaned = -0.000812491 Jy ! Component: 300 - total flux cleaned = -0.000812346 Jy ! Component: 350 - total flux cleaned = -0.000837209 Jy ! Component: 400 - total flux cleaned = -0.000763897 Jy ! Component: 450 - total flux cleaned = -0.000716552 Jy ! Component: 500 - total flux cleaned = -0.000740184 Jy ! Component: 550 - total flux cleaned = -0.000762853 Jy ! Component: 600 - total flux cleaned = -0.000739599 Jy ! Component: 650 - total flux cleaned = -0.000739232 Jy ! Component: 700 - total flux cleaned = -0.000717268 Jy ! Component: 750 - total flux cleaned = -0.000674235 Jy ! Component: 800 - total flux cleaned = -0.00073846 Jy ! Component: 850 - total flux cleaned = -0.000801371 Jy ! Component: 900 - total flux cleaned = -0.000738041 Jy ! Component: 950 - total flux cleaned = -0.000717419 Jy ! Component: 1000 - total flux cleaned = -0.000737731 Jy ! Component: 1050 - total flux cleaned = -0.000797617 Jy ! Component: 1100 - total flux cleaned = -0.000718134 Jy ! Component: 1150 - total flux cleaned = -0.000737801 Jy ! Component: 1200 - total flux cleaned = -0.000718286 Jy ! Component: 1250 - total flux cleaned = -0.000775952 Jy ! Component: 1300 - total flux cleaned = -0.000718722 Jy ! Component: 1350 - total flux cleaned = -0.00071906 Jy ! Component: 1400 - total flux cleaned = -0.000663477 Jy ! Component: 1450 - total flux cleaned = -0.000700413 Jy ! Component: 1500 - total flux cleaned = -0.000627004 Jy ! Component: 1550 - total flux cleaned = -0.000663236 Jy ! Component: 1600 - total flux cleaned = -0.000609754 Jy ! Component: 1650 - total flux cleaned = -0.000538521 Jy ! Component: 1700 - total flux cleaned = -0.000539009 Jy ! Component: 1750 - total flux cleaned = -0.000573719 Jy ! Component: 1800 - total flux cleaned = -0.000538906 Jy ! Component: 1850 - total flux cleaned = -0.000590137 Jy ! Component: 1900 - total flux cleaned = -0.000539279 Jy ! Component: 1950 - total flux cleaned = -0.000488723 Jy ! Component: 2000 - total flux cleaned = -0.000538605 Jy ! Component: 2050 - total flux cleaned = -0.000422968 Jy ! Component: 2100 - total flux cleaned = -0.000406675 Jy ! Component: 2150 - total flux cleaned = -0.000390493 Jy ! Component: 2200 - total flux cleaned = -0.000438578 Jy ! Component: 2250 - total flux cleaned = -0.000422482 Jy ! Component: 2300 - total flux cleaned = -0.000422379 Jy ! Component: 2350 - total flux cleaned = -0.000359641 Jy ! Component: 2400 - total flux cleaned = -0.000421807 Jy ! Component: 2450 - total flux cleaned = -0.000344742 Jy ! Component: 2500 - total flux cleaned = -0.000375397 Jy ! Component: 2550 - total flux cleaned = -0.000284342 Jy ! Component: 2600 - total flux cleaned = -0.00028439 Jy ! Component: 2650 - total flux cleaned = -0.000224357 Jy ! Component: 2700 - total flux cleaned = -0.000135223 Jy ! Component: 2750 - total flux cleaned = -0.000150078 Jy ! Component: 2800 - total flux cleaned = -0.00012077 Jy ! Component: 2850 - total flux cleaned = -6.24784e-05 Jy ! Component: 2900 - total flux cleaned = -1.90769e-05 Jy ! Component: 2950 - total flux cleaned = -4.76609e-05 Jy ! Component: 3000 - total flux cleaned = 9.2469e-06 Jy ! Component: 3050 - total flux cleaned = 9.15126e-06 Jy ! Component: 3100 - total flux cleaned = 0.000107227 Jy ! Component: 3150 - total flux cleaned = -4.57455e-06 Jy ! Component: 3200 - total flux cleaned = 5.09793e-05 Jy ! Component: 3250 - total flux cleaned = 6.46469e-05 Jy ! Component: 3300 - total flux cleaned = 0.00010563 Jy ! Component: 3350 - total flux cleaned = 9.21325e-05 Jy ! Component: 3400 - total flux cleaned = 0.00013265 Jy ! Component: 3450 - total flux cleaned = 0.000132557 Jy ! Component: 3500 - total flux cleaned = 0.000172583 Jy ! Component: 3550 - total flux cleaned = 0.000186009 Jy ! Component: 3600 - total flux cleaned = 0.000212317 Jy ! Component: 3650 - total flux cleaned = 0.000264832 Jy ! Component: 3700 - total flux cleaned = 0.000290824 Jy ! Component: 3750 - total flux cleaned = 0.000264979 Jy ! Component: 3800 - total flux cleaned = 0.000290663 Jy ! Component: 3850 - total flux cleaned = 0.000329154 Jy ! Component: 3900 - total flux cleaned = 0.000316418 Jy ! Component: 3950 - total flux cleaned = 0.00034175 Jy ! Component: 4000 - total flux cleaned = 0.000404525 Jy ! Component: 4050 - total flux cleaned = 0.000429404 Jy ! Total flux subtracted in 4096 components = 0.000417075 Jy ! Clean residual min=-0.000784 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.430367 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 480 components and 0.430367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0930+7420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 5.312 at 76.79 degrees (North through East) ! Clean map min=-0.0013393 max=0.33438 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0930+7420_S_map.fits wmodel /vlbi/uf001/uva//J0930+7420_S_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J0930+7420_S_map.mod wobs /vlbi/uf001/uva//J0930+7420_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0930+7420_S_uvs.fits wwins /vlbi/uf001/uva//J0930+7420_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0930+7420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202454 0.202454 0.404908 0.809816 1.61963 3.23926 6.47853 12.9571 25.9141 51.8282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1481.82 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0930+7420_S_dfm.log closed on Mon Jan 14 00:29:40 2019