! Started logfile: /vlbi/uf001/uva//J0424+0204_S_dfm.log on Sun Jan 13 22:10:11 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//J0424+0204_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0424+0204_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892593 visibilities/baseline/integration-bin. ! Found source: J0424+0204 ! ! 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 5061 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 J0424+0204_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131032Jy sigma=19.098207 ! Fit after self-cal, rms=0.748103Jy sigma=13.424131 ! 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=2.66 mas, bmaj=7.014 mas, bpa=-3.748 degrees ! Estimated noise=0.770127 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 = 0.230242 Jy ! Component: 100 - total flux cleaned = 0.317008 Jy ! Total flux subtracted in 100 components = 0.317008 Jy ! Clean residual min=-0.052033 max=0.189324 Jy/beam ! Clean residual mean=-0.000155 rms=0.015613 Jy/beam ! Combined flux in latest and established models = 0.317008 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.317008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350248Jy sigma=5.669627 ! Fit after self-cal, rms=0.348488Jy sigma=5.608074 ! Inverting map ! Added new window around map position (3, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13747 Jy ! Component: 100 - total flux cleaned = 0.210214 Jy ! Total flux subtracted in 100 components = 0.210214 Jy ! Clean residual min=-0.047766 max=0.134896 Jy/beam ! Clean residual mean=-0.000111 rms=0.012244 Jy/beam ! Combined flux in latest and established models = 0.527222 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.527222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278329Jy sigma=4.395445 ! Fit after self-cal, rms=0.256853Jy sigma=3.957873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971013 Jy ! Component: 100 - total flux cleaned = 0.160003 Jy ! Total flux subtracted in 100 components = 0.160003 Jy ! Clean residual min=-0.042201 max=0.072564 Jy/beam ! Clean residual mean=-0.000061 rms=0.009402 Jy/beam ! Combined flux in latest and established models = 0.687225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.687225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204967Jy sigma=3.100566 ! Fit after self-cal, rms=0.199059Jy sigma=3.010298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526148 Jy ! Component: 100 - total flux cleaned = 0.0767836 Jy ! Total flux subtracted in 100 components = 0.0767836 Jy ! Clean residual min=-0.037794 max=0.053665 Jy/beam ! Clean residual mean=-0.000034 rms=0.007645 Jy/beam ! Combined flux in latest and established models = 0.764009 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.764009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172096Jy sigma=2.562188 ! Fit after self-cal, rms=0.168027Jy sigma=2.506348 ! 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=3.065 mas, bmaj=7.585 mas, bpa=-4.023 degrees ! Estimated noise=0.640059 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 = 0.0415552 Jy ! Component: 100 - total flux cleaned = 0.0581663 Jy ! Component: 150 - total flux cleaned = 0.0678521 Jy ! Component: 200 - total flux cleaned = 0.0758896 Jy ! Total flux subtracted in 200 components = 0.0758896 Jy ! Clean residual min=-0.025303 max=0.041622 Jy/beam ! Clean residual mean=-0.000015 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 0.839898 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.839899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140463Jy sigma=2.056960 ! Fit after self-cal, rms=0.136073Jy sigma=1.998418 ! Inverting map ! Added new window around map position (-2.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243951 Jy ! Component: 100 - total flux cleaned = 0.0392161 Jy ! Component: 150 - total flux cleaned = 0.0478372 Jy ! Component: 200 - total flux cleaned = 0.0543832 Jy ! Total flux subtracted in 200 components = 0.0543832 Jy ! Clean residual min=-0.018021 max=0.020635 Jy/beam ! Clean residual mean=0.000002 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.894282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.894282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119711Jy sigma=1.720870 ! Fit after self-cal, rms=0.118106Jy sigma=1.697865 ! Inverting map ! Added new window around map position (3.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138018 Jy ! Component: 100 - total flux cleaned = 0.0209883 Jy ! Component: 150 - total flux cleaned = 0.0248341 Jy ! Component: 200 - total flux cleaned = 0.0273005 Jy ! Total flux subtracted in 200 components = 0.0273005 Jy ! Clean residual min=-0.014218 max=0.015323 Jy/beam ! Clean residual mean=0.000010 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 0.921582 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.921582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111037Jy sigma=1.572190 ! Fit after self-cal, rms=0.110334Jy sigma=1.563260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.585 at -4.023 degrees (North through East) ! Clean map min=-0.013357 max=0.30131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.96 KP 1.01 ! LA 0.95 MK 1.06 NL 1.01 OV 1.01 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.98 KP 1.00 ! LA 0.95 MK 1.03 NL 1.05 OV 1.01 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.97 KP 1.03 ! LA 0.94 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.110334Jy sigma=1.563260 ! Fit after self-cal, rms=0.095742Jy sigma=1.487894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.468 mas, bpa=-2.841 degrees ! Estimated noise=0.622297 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 (-3, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839234 Jy ! Component: 100 - total flux cleaned = 0.0141577 Jy ! Component: 150 - total flux cleaned = 0.016894 Jy ! Component: 200 - total flux cleaned = 0.017509 Jy ! Total flux subtracted in 200 components = 0.017509 Jy ! Clean residual min=-0.012239 max=0.012264 Jy/beam ! Clean residual mean=0.000018 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.939091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.939091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092669Jy sigma=1.427443 ! Fit after self-cal, rms=0.092397Jy sigma=1.424590 ! 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=0.092397Jy sigma=1.424590 ! Fit after self-cal, rms=0.081636Jy sigma=1.362845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.442 mas, bpa=-2.753 degrees ! Estimated noise=0.615718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294139 Jy ! Component: 100 - total flux cleaned = 0.00447451 Jy ! Component: 150 - total flux cleaned = 0.0050164 Jy ! Component: 200 - total flux cleaned = 0.00551127 Jy ! Total flux subtracted in 200 components = 0.00551127 Jy ! Clean residual min=-0.010419 max=0.010007 Jy/beam ! Clean residual mean=0.000008 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.944602 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.944602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079669Jy sigma=1.329856 ! Fit after self-cal, rms=0.079608Jy sigma=1.328777 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 = -0.000481575 Jy ! Component: 100 - total flux cleaned = -0.00139969 Jy ! Component: 150 - total flux cleaned = -0.00118668 Jy ! Component: 200 - total flux cleaned = -0.00160414 Jy ! Total flux subtracted in 200 components = -0.00160414 Jy ! Clean residual min=-0.009969 max=0.009588 Jy/beam ! Clean residual mean=0.000008 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.942998 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.942998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078447Jy sigma=1.309525 ! Fit after self-cal, rms=0.078402Jy sigma=1.308686 ! 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=0.078402Jy sigma=1.308686 ! Fit after self-cal, rms=0.075865Jy sigma=1.278478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=7.432 mas, bpa=-2.766 degrees ! Estimated noise=0.611889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289686 Jy ! Component: 100 - total flux cleaned = -0.00012593 Jy ! Component: 150 - total flux cleaned = 5.49059e-05 Jy ! Component: 200 - total flux cleaned = 5.24066e-05 Jy ! Total flux subtracted in 200 components = 5.24066e-05 Jy ! Clean residual min=-0.008825 max=0.008214 Jy/beam ! Clean residual mean=0.000000 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.943051 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.943051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074906Jy sigma=1.262400 ! Fit after self-cal, rms=0.074881Jy sigma=1.261607 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 = -0.000198364 Jy ! Component: 100 - total flux cleaned = -0.000541948 Jy ! Component: 150 - total flux cleaned = -0.000859655 Jy ! Component: 200 - total flux cleaned = -0.00115994 Jy ! Total flux subtracted in 200 components = -0.00115994 Jy ! Clean residual min=-0.008545 max=0.007851 Jy/beam ! Clean residual mean=-0.000000 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.941891 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.941891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074226Jy sigma=1.250689 ! Fit after self-cal, rms=0.074203Jy sigma=1.250085 ! 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=0.074203Jy sigma=1.250085 ! Fit after self-cal, rms=0.073735Jy sigma=1.249193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.947 mas, bmaj=11.34 mas, bpa=-1.151 degrees ! Estimated noise=0.842156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285457 Jy ! Component: 100 - total flux cleaned = -0.00358026 Jy ! Component: 150 - total flux cleaned = -0.00407966 Jy ! Component: 200 - total flux cleaned = -0.00461733 Jy ! Total flux subtracted in 200 components = -0.00461733 Jy ! Clean residual min=-0.005402 max=0.005260 Jy/beam ! Clean residual mean=-0.000005 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.937273 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 194 components and 0.937273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073421Jy sigma=1.247351 ! Fit after self-cal, rms=0.073388Jy sigma=1.246714 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 = 0.000105906 Jy ! Component: 100 - total flux cleaned = 0.000101304 Jy ! Component: 150 - total flux cleaned = 9.91272e-05 Jy ! Component: 200 - total flux cleaned = 9.86755e-05 Jy ! Total flux subtracted in 200 components = 9.86755e-05 Jy ! Clean residual min=-0.005386 max=0.005331 Jy/beam ! Clean residual mean=-0.000004 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.937372 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.937372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073281Jy sigma=1.247222 ! Fit after self-cal, rms=0.073273Jy sigma=1.246984 ! 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=3.06 mas, bmaj=7.427 mas, bpa=-2.797 degrees ! Estimated noise=0.609307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.06 x 7.427 at -2.797 degrees (North through East) ! Clean map min=-0.0095932 max=0.29178 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=2.659 mas, bmaj=6.889 mas, bpa=-2.68 degrees ! Estimated noise=0.727142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275104 Jy ! Component: 100 - total flux cleaned = 0.429776 Jy ! Component: 150 - total flux cleaned = 0.524517 Jy ! Component: 200 - total flux cleaned = 0.587206 Jy ! Total flux subtracted in 200 components = 0.587206 Jy ! Clean residual min=-0.025928 max=0.043214 Jy/beam ! Clean residual mean=-0.000069 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 0.587206 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.587206 Jy ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.427 mas, bpa=-2.797 degrees ! Estimated noise=0.609307 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 = 0.0661138 Jy ! Component: 100 - total flux cleaned = 0.116719 Jy ! Component: 150 - total flux cleaned = 0.15673 Jy ! Component: 200 - total flux cleaned = 0.18852 Jy ! Total flux subtracted in 200 components = 0.18852 Jy ! Clean residual min=-0.014155 max=0.025359 Jy/beam ! Clean residual mean=-0.000036 rms=0.003814 Jy/beam ! Combined flux in latest and established models = 0.775726 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.775726 Jy ! Inverting map ! Added new window around map position (1, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277699 Jy ! Component: 100 - total flux cleaned = 0.0493342 Jy ! Component: 150 - total flux cleaned = 0.0658357 Jy ! Component: 200 - total flux cleaned = 0.0780336 Jy ! Total flux subtracted in 200 components = 0.0780336 Jy ! Clean residual min=-0.010883 max=0.012340 Jy/beam ! Clean residual mean=-0.000017 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.853759 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 0.853759 Jy ! Inverting map ! Added new window around map position (6.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118904 Jy ! Component: 100 - total flux cleaned = 0.018018 Jy ! Component: 150 - total flux cleaned = 0.0235108 Jy ! Component: 200 - total flux cleaned = 0.0288731 Jy ! Total flux subtracted in 200 components = 0.0288731 Jy ! Clean residual min=-0.009108 max=0.008824 Jy/beam ! Clean residual mean=-0.000010 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.882632 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 141 components and 0.882632 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.947 mas, bmaj=11.34 mas, bpa=-1.151 degrees ! Estimated noise=0.842156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141501 Jy ! Component: 100 - total flux cleaned = 0.024077 Jy ! Component: 150 - total flux cleaned = 0.0317261 Jy ! Component: 200 - total flux cleaned = 0.0355124 Jy ! Total flux subtracted in 200 components = 0.0355124 Jy ! Clean residual min=-0.006184 max=0.007380 Jy/beam ! Clean residual mean=-0.000009 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.918145 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) ! Added new window around map position (-43.5, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191549 Jy ! Component: 100 - total flux cleaned = 0.00315072 Jy ! Component: 150 - total flux cleaned = 0.00424693 Jy ! Component: 200 - total flux cleaned = 0.00524432 Jy ! Total flux subtracted in 200 components = 0.00524432 Jy ! Clean residual min=-0.004659 max=0.005659 Jy/beam ! Clean residual mean=-0.000007 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.923389 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 226 components and 0.923389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.427 mas, bpa=-2.797 degrees ! Estimated noise=0.609307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300715 Jy ! Component: 100 - total flux cleaned = -0.0019693 Jy ! Component: 150 - total flux cleaned = -0.000323432 Jy ! Component: 200 - total flux cleaned = 0.000991134 Jy ! Total flux subtracted in 200 components = 0.000991134 Jy ! Clean residual min=-0.006429 max=0.006286 Jy/beam ! Clean residual mean=-0.000002 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.92438 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 248 components and 0.92438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071761Jy sigma=1.209611 ! Fit after self-cal, rms=0.071034Jy sigma=1.196949 wmodel J0424+0204_S_map.mod ! Writing 248 model components to file: J0424+0204_S_map.mod wobs J0424+0204_S_uvs.fits ! Writing UV FITS file: J0424+0204_S_uvs.fits wwins J0424+0204_S_map.win ! wwins: Wrote 8 windows to J0424+0204_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 = -0.000199693 Jy ! Component: 100 - total flux cleaned = -0.000588987 Jy ! Component: 150 - total flux cleaned = -0.000774061 Jy ! Component: 200 - total flux cleaned = -0.000771959 Jy ! Component: 250 - total flux cleaned = -0.000517966 Jy ! Component: 300 - total flux cleaned = -0.000437531 Jy ! Component: 350 - total flux cleaned = -0.000515044 Jy ! Component: 400 - total flux cleaned = -0.000587685 Jy ! Component: 450 - total flux cleaned = -0.000513502 Jy ! Component: 500 - total flux cleaned = -0.000800335 Jy ! Component: 550 - total flux cleaned = -0.00100937 Jy ! Component: 600 - total flux cleaned = -0.00121378 Jy ! Component: 650 - total flux cleaned = -0.0014129 Jy ! Component: 700 - total flux cleaned = -0.00134776 Jy ! Component: 750 - total flux cleaned = -0.0013481 Jy ! Component: 800 - total flux cleaned = -0.00147311 Jy ! Component: 850 - total flux cleaned = -0.00153388 Jy ! Component: 900 - total flux cleaned = -0.00153343 Jy ! Component: 950 - total flux cleaned = -0.00165174 Jy ! Component: 1000 - total flux cleaned = -0.00153567 Jy ! Component: 1050 - total flux cleaned = -0.00170701 Jy ! Component: 1100 - total flux cleaned = -0.00170723 Jy ! Component: 1150 - total flux cleaned = -0.00192837 Jy ! Component: 1200 - total flux cleaned = -0.00187399 Jy ! Component: 1250 - total flux cleaned = -0.00203411 Jy ! Component: 1300 - total flux cleaned = -0.00182272 Jy ! Component: 1350 - total flux cleaned = -0.00203064 Jy ! Component: 1400 - total flux cleaned = -0.00182415 Jy ! Component: 1450 - total flux cleaned = -0.00187474 Jy ! Component: 1500 - total flux cleaned = -0.00182422 Jy ! Component: 1550 - total flux cleaned = -0.00197261 Jy ! Component: 1600 - total flux cleaned = -0.00187531 Jy ! Component: 1650 - total flux cleaned = -0.00206861 Jy ! Component: 1700 - total flux cleaned = -0.00221195 Jy ! Component: 1750 - total flux cleaned = -0.00211784 Jy ! Component: 1800 - total flux cleaned = -0.00244254 Jy ! Component: 1850 - total flux cleaned = -0.00239593 Jy ! Component: 1900 - total flux cleaned = -0.00244175 Jy ! Component: 1950 - total flux cleaned = -0.00261959 Jy ! Component: 2000 - total flux cleaned = -0.00253097 Jy ! Component: 2050 - total flux cleaned = -0.00253105 Jy ! Component: 2100 - total flux cleaned = -0.0026167 Jy ! Component: 2150 - total flux cleaned = -0.00261628 Jy ! Component: 2200 - total flux cleaned = -0.00244662 Jy ! Component: 2250 - total flux cleaned = -0.00257214 Jy ! Component: 2300 - total flux cleaned = -0.00248909 Jy ! Component: 2350 - total flux cleaned = -0.00248919 Jy ! Component: 2400 - total flux cleaned = -0.00252999 Jy ! Component: 2450 - total flux cleaned = -0.00237087 Jy ! Component: 2500 - total flux cleaned = -0.00245003 Jy ! Component: 2550 - total flux cleaned = -0.00233339 Jy ! Component: 2600 - total flux cleaned = -0.00237253 Jy ! Component: 2650 - total flux cleaned = -0.00229618 Jy ! Component: 2700 - total flux cleaned = -0.00233392 Jy ! Component: 2750 - total flux cleaned = -0.00237173 Jy ! Component: 2800 - total flux cleaned = -0.00218703 Jy ! Component: 2850 - total flux cleaned = -0.00222367 Jy ! Component: 2900 - total flux cleaned = -0.00222331 Jy ! Component: 2950 - total flux cleaned = -0.00197202 Jy ! Component: 3000 - total flux cleaned = -0.00204395 Jy ! Component: 3050 - total flux cleaned = -0.00197336 Jy ! Component: 3100 - total flux cleaned = -0.0020083 Jy ! Component: 3150 - total flux cleaned = -0.00180039 Jy ! Component: 3200 - total flux cleaned = -0.00190317 Jy ! Component: 3250 - total flux cleaned = -0.00183499 Jy ! Component: 3300 - total flux cleaned = -0.00169982 Jy ! Component: 3350 - total flux cleaned = -0.00163397 Jy ! Component: 3400 - total flux cleaned = -0.00153482 Jy ! Component: 3450 - total flux cleaned = -0.00166605 Jy ! Component: 3500 - total flux cleaned = -0.00163364 Jy ! Component: 3550 - total flux cleaned = -0.00153722 Jy ! Component: 3600 - total flux cleaned = -0.00160066 Jy ! Component: 3650 - total flux cleaned = -0.00153732 Jy ! Component: 3700 - total flux cleaned = -0.00141213 Jy ! Component: 3750 - total flux cleaned = -0.00135017 Jy ! Component: 3800 - total flux cleaned = -0.00147262 Jy ! Component: 3850 - total flux cleaned = -0.00138075 Jy ! Component: 3900 - total flux cleaned = -0.00129027 Jy ! Component: 3950 - total flux cleaned = -0.00114061 Jy ! Component: 4000 - total flux cleaned = -0.00108153 Jy ! Component: 4050 - total flux cleaned = -0.0011411 Jy ! Total flux subtracted in 4096 components = -0.00111196 Jy ! Clean residual min=-0.001452 max=0.001524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.923268 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 548 components and 0.923268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0424+0204_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.06 x 7.427 at -2.797 degrees (North through East) ! Clean map min=-0.0062983 max=0.29844 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0424+0204_S_map.fits wmodel /vlbi/uf001/uva//J0424+0204_S_map.mod ! Writing 548 model components to file: /vlbi/uf001/uva//J0424+0204_S_map.mod wobs /vlbi/uf001/uva//J0424+0204_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0424+0204_S_uvs.fits wwins /vlbi/uf001/uva//J0424+0204_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0424+0204_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546994 0.546994 1.09399 2.18798 4.37595 8.7519 17.5038 35.0076 70.0152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.452 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0424+0204_S_dfm.log closed on Sun Jan 13 22:10:16 2019