! Started logfile: /vlbi/uf001/uva//J0359+6005_S_dfm.log on Sun Jan 13 21:59:07 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//J0359+6005_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359+6005_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853968 visibilities/baseline/integration-bin. ! Found source: J0359+6005 ! ! 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 6456 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 J0359+6005_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 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.242667Jy sigma=21.115504 ! Fit after self-cal, rms=0.562392Jy sigma=10.509213 ! 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=3.02 mas, bmaj=3.919 mas, bpa=-5.213 degrees ! Estimated noise=0.741471 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 = 0.405782 Jy ! Component: 100 - total flux cleaned = 0.503 Jy ! Total flux subtracted in 100 components = 0.503 Jy ! Clean residual min=-0.048816 max=0.207646 Jy/beam ! Clean residual mean=-0.000139 rms=0.014963 Jy/beam ! Combined flux in latest and established models = 0.503 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.391112Jy sigma=6.270609 ! Fit after self-cal, rms=0.390846Jy sigma=6.268896 ! Inverting map ! Added new window around map position (-1.5, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187869 Jy ! Component: 100 - total flux cleaned = 0.284453 Jy ! Total flux subtracted in 100 components = 0.284453 Jy ! Clean residual min=-0.036878 max=0.058050 Jy/beam ! Clean residual mean=-0.000083 rms=0.009156 Jy/beam ! Combined flux in latest and established models = 0.787453 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.787453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254282Jy sigma=3.934483 ! Fit after self-cal, rms=0.230621Jy sigma=3.532541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0893168 Jy ! Component: 100 - total flux cleaned = 0.145662 Jy ! Total flux subtracted in 100 components = 0.145662 Jy ! Clean residual min=-0.019988 max=0.038210 Jy/beam ! Clean residual mean=-0.000050 rms=0.005468 Jy/beam ! Combined flux in latest and established models = 0.933115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.933115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169872Jy sigma=2.538159 ! Fit after self-cal, rms=0.164652Jy sigma=2.447647 ! Inverting map ! Added new window around map position (0.5, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050718 Jy ! Component: 100 - total flux cleaned = 0.0870101 Jy ! Total flux subtracted in 100 components = 0.0870101 Jy ! Clean residual min=-0.014745 max=0.037232 Jy/beam ! Clean residual mean=-0.000029 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 1.02013 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 1.02013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134814Jy sigma=1.967714 ! Fit after self-cal, rms=0.133311Jy sigma=1.940264 ! Inverting map ! Added new window around map position (-1, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380922 Jy ! Component: 100 - total flux cleaned = 0.0644114 Jy ! Total flux subtracted in 100 components = 0.0644114 Jy ! Clean residual min=-0.010364 max=0.016476 Jy/beam ! Clean residual mean=-0.000017 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 1.08454 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.08454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113516Jy sigma=1.621585 ! Fit after self-cal, rms=0.112711Jy sigma=1.607080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230531 Jy ! Component: 100 - total flux cleaned = 0.0411686 Jy ! Total flux subtracted in 100 components = 0.0411686 Jy ! Clean residual min=-0.009415 max=0.013092 Jy/beam ! Clean residual mean=-0.000008 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 1.12571 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 1.12571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103041Jy sigma=1.459528 ! Fit after self-cal, rms=0.102745Jy sigma=1.454204 ! 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=3.575 mas, bmaj=4.618 mas, bpa=0.5067 degrees ! Estimated noise=0.563958 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 = 0.02366 Jy ! Component: 100 - total flux cleaned = 0.0404369 Jy ! Component: 150 - total flux cleaned = 0.053324 Jy ! Component: 200 - total flux cleaned = 0.063439 Jy ! Total flux subtracted in 200 components = 0.063439 Jy ! Clean residual min=-0.008548 max=0.012258 Jy/beam ! Clean residual mean=-0.000007 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 1.18914 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 1.18914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093056Jy sigma=1.323280 ! Fit after self-cal, rms=0.092587Jy sigma=1.314744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.575 x 4.618 at 0.5067 degrees (North through East) ! Clean map min=-0.0079751 max=0.518 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 1.03 FD 0.97 HN 1.00 KP 0.99 ! LA 0.94 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 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 1.06 FD 0.98 HN 0.98 KP 1.00 ! LA 0.94 MK 0.99 NL 1.07 OV 1.08 ! PT 0.97 SC 0.97 ! ! ! 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 0.98 HN 0.99 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.092587Jy sigma=1.314744 ! Fit after self-cal, rms=0.083158Jy sigma=1.204841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=4.616 mas, bpa=0.6312 degrees ! Estimated noise=0.561103 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 = 0.00482527 Jy ! Component: 100 - total flux cleaned = 0.0063364 Jy ! Component: 150 - total flux cleaned = 0.00675692 Jy ! Component: 200 - total flux cleaned = 0.00708988 Jy ! Total flux subtracted in 200 components = 0.00708988 Jy ! Clean residual min=-0.006275 max=0.006393 Jy/beam ! Clean residual mean=-0.000003 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.19623 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 1.19623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082439Jy sigma=1.189880 ! Fit after self-cal, rms=0.082322Jy sigma=1.187976 ! 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=0.082322Jy sigma=1.187976 ! Fit after self-cal, rms=0.066086Jy sigma=1.086538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=4.612 mas, bpa=0.3947 degrees ! Estimated noise=0.559796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163841 Jy ! Component: 100 - total flux cleaned = 0.00264566 Jy ! Component: 150 - total flux cleaned = 0.00302135 Jy ! Component: 200 - total flux cleaned = 0.00332977 Jy ! Total flux subtracted in 200 components = 0.00332977 Jy ! Clean residual min=-0.003191 max=0.004726 Jy/beam ! Clean residual mean=0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.19956 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 1.19956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065719Jy sigma=1.078305 ! Fit after self-cal, rms=0.065664Jy sigma=1.077526 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 (0.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350035 Jy ! Component: 100 - total flux cleaned = 0.00498961 Jy ! Component: 150 - total flux cleaned = 0.00574378 Jy ! Component: 200 - total flux cleaned = 0.00611253 Jy ! Total flux subtracted in 200 components = 0.00611253 Jy ! Clean residual min=-0.003076 max=0.003436 Jy/beam ! Clean residual mean=0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.20568 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 1.20568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065359Jy sigma=1.071564 ! Fit after self-cal, rms=0.065340Jy sigma=1.071302 ! Inverting map ! Added new window around map position (-8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251223 Jy ! Component: 100 - total flux cleaned = 0.00268694 Jy ! Component: 150 - total flux cleaned = 0.00282331 Jy ! Component: 200 - total flux cleaned = 0.00295412 Jy ! Total flux subtracted in 200 components = 0.00295412 Jy ! Clean residual min=-0.002741 max=0.002825 Jy/beam ! Clean residual mean=0.000004 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.20863 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 1.20863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065139Jy sigma=1.067448 ! Fit after self-cal, rms=0.065127Jy sigma=1.067309 ! 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=0.065127Jy sigma=1.067309 ! Fit after self-cal, rms=0.065193Jy sigma=1.066367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=4.61 mas, bpa=0.4998 degrees ! Estimated noise=0.559981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120529 Jy ! Component: 100 - total flux cleaned = 0.00171814 Jy ! Component: 150 - total flux cleaned = 0.00211517 Jy ! Component: 200 - total flux cleaned = 0.00248353 Jy ! Total flux subtracted in 200 components = 0.00248353 Jy ! Clean residual min=-0.002828 max=0.002695 Jy/beam ! Clean residual mean=0.000006 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 1.21112 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 1.21112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065096Jy sigma=1.064412 ! Fit after self-cal, rms=0.065092Jy sigma=1.064360 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 = 4.46434e-05 Jy ! Component: 100 - total flux cleaned = 0.000338851 Jy ! Component: 150 - total flux cleaned = 0.000615916 Jy ! Component: 200 - total flux cleaned = 0.000924358 Jy ! Total flux subtracted in 200 components = 0.000924358 Jy ! Clean residual min=-0.002700 max=0.002668 Jy/beam ! Clean residual mean=0.000006 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 1.21204 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 212 components and 1.21204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065034Jy sigma=1.063250 ! Fit after self-cal, rms=0.065030Jy sigma=1.063219 ! 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=0.065030Jy sigma=1.063219 ! Fit after self-cal, rms=0.065032Jy sigma=1.063097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.601 mas, bmaj=8.181 mas, bpa=20.8 degrees ! Estimated noise=0.754214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171689 Jy ! Component: 100 - total flux cleaned = 0.00276959 Jy ! Component: 150 - total flux cleaned = 0.00357993 Jy ! Component: 200 - total flux cleaned = 0.00413447 Jy ! Total flux subtracted in 200 components = 0.00413447 Jy ! Clean residual min=-0.002406 max=0.002864 Jy/beam ! Clean residual mean=0.000018 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.21617 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 233 components and 1.21617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065011Jy sigma=1.062695 ! Fit after self-cal, rms=0.065007Jy sigma=1.062651 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 = 0.000464203 Jy ! Component: 100 - total flux cleaned = 0.000573561 Jy ! Component: 150 - total flux cleaned = 0.000729974 Jy ! Component: 200 - total flux cleaned = 0.000872634 Jy ! Total flux subtracted in 200 components = 0.000872634 Jy ! Clean residual min=-0.002354 max=0.002852 Jy/beam ! Clean residual mean=0.000018 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.21705 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 245 components and 1.21705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064997Jy sigma=1.062485 ! Fit after self-cal, rms=0.064997Jy sigma=1.062469 ! 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=3.575 mas, bmaj=4.608 mas, bpa=0.5219 degrees ! Estimated noise=0.559845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.575 x 4.608 at 0.5219 degrees (North through East) ! Clean map min=-0.0025663 max=0.51267 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=0.064997Jy sigma=1.062469 ! Fit after self-cal, rms=0.073411Jy sigma=0.990841 ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=4.609 mas, bpa=0.6049 degrees ! Estimated noise=0.560121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22839e-05 Jy ! Component: 100 - total flux cleaned = 3.00854e-05 Jy ! Component: 150 - total flux cleaned = 0.000148591 Jy ! Component: 200 - total flux cleaned = 0.000258254 Jy ! Total flux subtracted in 200 components = 0.000258254 Jy ! Clean residual min=-0.002624 max=0.002527 Jy/beam ! Clean residual mean=0.000009 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 1.21731 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 255 components and 1.21731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073367Jy sigma=0.989903 ! Fit after self-cal, rms=0.073364Jy sigma=0.989877 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.61779e-05 Jy ! Component: 100 - total flux cleaned = 0.000241003 Jy ! Component: 150 - total flux cleaned = 0.000373636 Jy ! Component: 200 - total flux cleaned = 0.000500379 Jy ! Total flux subtracted in 200 components = 0.000500379 Jy ! Clean residual min=-0.002554 max=0.002509 Jy/beam ! Clean residual mean=0.000009 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 1.21781 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 262 components and 1.21781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073333Jy sigma=0.989304 ! Fit after self-cal, rms=0.073331Jy sigma=0.989283 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073331Jy sigma=0.989283 ! Fit after self-cal, rms=0.073210Jy sigma=0.989240 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=3.017 mas, bmaj=3.92 mas, bpa=-4.767 degrees ! Estimated noise=0.738469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.417504 Jy ! Component: 100 - total flux cleaned = 0.626299 Jy ! Component: 150 - total flux cleaned = 0.763424 Jy ! Component: 200 - total flux cleaned = 0.856435 Jy ! Total flux subtracted in 200 components = 0.856435 Jy ! Clean residual min=-0.016995 max=0.050945 Jy/beam ! Clean residual mean=-0.000072 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 0.856435 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.856435 Jy ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=4.608 mas, bpa=0.6325 degrees ! Estimated noise=0.560122 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 = 0.0902462 Jy ! Component: 100 - total flux cleaned = 0.151998 Jy ! Component: 150 - total flux cleaned = 0.19718 Jy ! Component: 200 - total flux cleaned = 0.230697 Jy ! Total flux subtracted in 200 components = 0.230697 Jy ! Clean residual min=-0.007415 max=0.019156 Jy/beam ! Clean residual mean=-0.000033 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 1.08713 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 1.08713 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250608 Jy ! Component: 100 - total flux cleaned = 0.0439826 Jy ! Component: 150 - total flux cleaned = 0.0584817 Jy ! Component: 200 - total flux cleaned = 0.0697758 Jy ! Total flux subtracted in 200 components = 0.0697758 Jy ! Clean residual min=-0.003733 max=0.006870 Jy/beam ! Clean residual mean=-0.000008 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.15691 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 1.15691 Jy ! Inverting map ! Added new window around map position (3, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917652 Jy ! Component: 100 - total flux cleaned = 0.0167614 Jy ! Component: 150 - total flux cleaned = 0.0231004 Jy ! Component: 200 - total flux cleaned = 0.028468 Jy ! Total flux subtracted in 200 components = 0.028468 Jy ! Clean residual min=-0.003041 max=0.003332 Jy/beam ! Clean residual mean=0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.18538 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 136 components and 1.18538 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=7.598 mas, bmaj=8.182 mas, bpa=20.95 degrees ! Estimated noise=0.754887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825988 Jy ! Component: 100 - total flux cleaned = 0.0139832 Jy ! Component: 150 - total flux cleaned = 0.0182571 Jy ! Component: 200 - total flux cleaned = 0.0215812 Jy ! Total flux subtracted in 200 components = 0.0215812 Jy ! Clean residual min=-0.002488 max=0.003207 Jy/beam ! Clean residual mean=0.000015 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.20696 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 = 0.00264054 Jy ! Component: 100 - total flux cleaned = 0.0047596 Jy ! Component: 150 - total flux cleaned = 0.00647965 Jy ! Component: 200 - total flux cleaned = 0.00789741 Jy ! Total flux subtracted in 200 components = 0.00789741 Jy ! Clean residual min=-0.002475 max=0.002962 Jy/beam ! Clean residual mean=0.000019 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 1.21485 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 262 components and 1.21486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.574 mas, bmaj=4.608 mas, bpa=0.6325 degrees ! Estimated noise=0.560122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056676 Jy ! Component: 100 - total flux cleaned = 0.00120979 Jy ! Component: 150 - total flux cleaned = 0.00153438 Jy ! Component: 200 - total flux cleaned = 0.00189339 Jy ! Total flux subtracted in 200 components = 0.00189339 Jy ! Clean residual min=-0.002499 max=0.002693 Jy/beam ! Clean residual mean=0.000008 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.21675 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 285 components and 1.21675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073323Jy sigma=0.991939 ! Fit after self-cal, rms=0.073275Jy sigma=0.990813 wmodel J0359+6005_S_map.mod ! Writing 285 model components to file: J0359+6005_S_map.mod wobs J0359+6005_S_uvs.fits ! Writing UV FITS file: J0359+6005_S_uvs.fits wwins J0359+6005_S_map.win ! wwins: Wrote 7 windows to J0359+6005_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 = -0.000231591 Jy ! Component: 100 - total flux cleaned = -0.000101878 Jy ! Component: 150 - total flux cleaned = -1.95181e-05 Jy ! Component: 200 - total flux cleaned = -6.00273e-05 Jy ! Component: 250 - total flux cleaned = 1.83818e-05 Jy ! Component: 300 - total flux cleaned = -1.9699e-05 Jy ! Component: 350 - total flux cleaned = -5.63153e-05 Jy ! Component: 400 - total flux cleaned = 5.31494e-05 Jy ! Component: 450 - total flux cleaned = 0.000159464 Jy ! Component: 500 - total flux cleaned = 0.000123958 Jy ! Component: 550 - total flux cleaned = 0.000158153 Jy ! Component: 600 - total flux cleaned = 0.000258761 Jy ! Component: 650 - total flux cleaned = 0.00039074 Jy ! Component: 700 - total flux cleaned = 0.000488256 Jy ! Component: 750 - total flux cleaned = 0.000552098 Jy ! Component: 800 - total flux cleaned = 0.000710229 Jy ! Component: 850 - total flux cleaned = 0.000772758 Jy ! Component: 900 - total flux cleaned = 0.000865708 Jy ! Component: 950 - total flux cleaned = 0.00104896 Jy ! Component: 1000 - total flux cleaned = 0.00113949 Jy ! Component: 1050 - total flux cleaned = 0.0012882 Jy ! Component: 1100 - total flux cleaned = 0.00143493 Jy ! Component: 1150 - total flux cleaned = 0.00157982 Jy ! Component: 1200 - total flux cleaned = 0.00155099 Jy ! Component: 1250 - total flux cleaned = 0.00160746 Jy ! Component: 1300 - total flux cleaned = 0.00172002 Jy ! Component: 1350 - total flux cleaned = 0.00183038 Jy ! Component: 1400 - total flux cleaned = 0.00174788 Jy ! Component: 1450 - total flux cleaned = 0.00185694 Jy ! Component: 1500 - total flux cleaned = 0.0019374 Jy ! Component: 1550 - total flux cleaned = 0.00196448 Jy ! Component: 1600 - total flux cleaned = 0.00204377 Jy ! Component: 1650 - total flux cleaned = 0.00214857 Jy ! Component: 1700 - total flux cleaned = 0.00227882 Jy ! Component: 1750 - total flux cleaned = 0.0023042 Jy ! Component: 1800 - total flux cleaned = 0.00235544 Jy ! Component: 1850 - total flux cleaned = 0.00238075 Jy ! Component: 1900 - total flux cleaned = 0.00238078 Jy ! Component: 1950 - total flux cleaned = 0.00245531 Jy ! Component: 2000 - total flux cleaned = 0.0025289 Jy ! Component: 2050 - total flux cleaned = 0.00262679 Jy ! Component: 2100 - total flux cleaned = 0.00260225 Jy ! Component: 2150 - total flux cleaned = 0.00262629 Jy ! Component: 2200 - total flux cleaned = 0.00265035 Jy ! Component: 2250 - total flux cleaned = 0.00269768 Jy ! Component: 2300 - total flux cleaned = 0.00274445 Jy ! Component: 2350 - total flux cleaned = 0.00288447 Jy ! Component: 2400 - total flux cleaned = 0.00283808 Jy ! Component: 2450 - total flux cleaned = 0.00295281 Jy ! Component: 2500 - total flux cleaned = 0.00292997 Jy ! Component: 2550 - total flux cleaned = 0.00302026 Jy ! Component: 2600 - total flux cleaned = 0.00308773 Jy ! Component: 2650 - total flux cleaned = 0.00317635 Jy ! Component: 2700 - total flux cleaned = 0.0031101 Jy ! Component: 2750 - total flux cleaned = 0.00319812 Jy ! Component: 2800 - total flux cleaned = 0.00326367 Jy ! Component: 2850 - total flux cleaned = 0.00341525 Jy ! Component: 2900 - total flux cleaned = 0.00337232 Jy ! Component: 2950 - total flux cleaned = 0.00343629 Jy ! Component: 3000 - total flux cleaned = 0.00354222 Jy ! Component: 3050 - total flux cleaned = 0.00347904 Jy ! Component: 3100 - total flux cleaned = 0.00349999 Jy ! Component: 3150 - total flux cleaned = 0.00352086 Jy ! Component: 3200 - total flux cleaned = 0.00347927 Jy ! Component: 3250 - total flux cleaned = 0.00358182 Jy ! Component: 3300 - total flux cleaned = 0.00362265 Jy ! Component: 3350 - total flux cleaned = 0.00362251 Jy ! Component: 3400 - total flux cleaned = 0.00360234 Jy ! Component: 3450 - total flux cleaned = 0.00366228 Jy ! Component: 3500 - total flux cleaned = 0.00366223 Jy ! Component: 3550 - total flux cleaned = 0.00368203 Jy ! Component: 3600 - total flux cleaned = 0.00364263 Jy ! Component: 3650 - total flux cleaned = 0.00377954 Jy ! Component: 3700 - total flux cleaned = 0.00376018 Jy ! Component: 3750 - total flux cleaned = 0.00383734 Jy ! Component: 3800 - total flux cleaned = 0.00385673 Jy ! Component: 3850 - total flux cleaned = 0.00397136 Jy ! Component: 3900 - total flux cleaned = 0.00404733 Jy ! Component: 3950 - total flux cleaned = 0.00408503 Jy ! Component: 4000 - total flux cleaned = 0.00410389 Jy ! Component: 4050 - total flux cleaned = 0.00415995 Jy ! Total flux subtracted in 4096 components = 0.00427131 Jy ! Clean residual min=-0.001148 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.22102 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 608 components and 1.22102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359+6005_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 4.608 at 0.6325 degrees (North through East) ! Clean map min=-0.0019217 max=0.51509 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359+6005_S_map.fits wmodel /vlbi/uf001/uva//J0359+6005_S_map.mod ! Writing 608 model components to file: /vlbi/uf001/uva//J0359+6005_S_map.mod wobs /vlbi/uf001/uva//J0359+6005_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359+6005_S_uvs.fits wwins /vlbi/uf001/uva//J0359+6005_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0359+6005_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.515094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197026 0.197026 0.394052 0.788104 1.57621 3.15242 6.30484 12.6097 25.2193 50.4387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.515 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1522.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359+6005_S_dfm.log closed on Sun Jan 13 21:59:12 2019