! Started logfile: /vlbi/uf001/uva//J0000+4054_S_dfm.log on Sun Jan 13 20:20:25 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//J0000+4054_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0000+4054_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0000+4054 ! ! 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 9648 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 J0000+4054_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.124257Jy sigma=22.207724 ! Fit after self-cal, rms=0.659728Jy sigma=13.841088 ! 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=2.782 mas, bmaj=5.109 mas, bpa=-2.021 degrees ! Estimated noise=0.521934 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 = 0.252139 Jy ! Component: 100 - total flux cleaned = 0.363531 Jy ! Total flux subtracted in 100 components = 0.363531 Jy ! Clean residual min=-0.020792 max=0.053759 Jy/beam ! Clean residual mean=-0.000009 rms=0.006788 Jy/beam ! Combined flux in latest and established models = 0.363531 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.363531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220370Jy sigma=3.698031 ! Fit after self-cal, rms=0.219844Jy sigma=3.688300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653932 Jy ! Component: 100 - total flux cleaned = 0.108598 Jy ! Total flux subtracted in 100 components = 0.108598 Jy ! Clean residual min=-0.015845 max=0.035556 Jy/beam ! Clean residual mean=-0.000020 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 0.472129 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.472129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178090Jy sigma=2.981040 ! Fit after self-cal, rms=0.177920Jy sigma=2.978514 ! Inverting map ! Added new window around map position (-9, 22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363469 Jy ! Component: 100 - total flux cleaned = 0.0638867 Jy ! Total flux subtracted in 100 components = 0.0638867 Jy ! Clean residual min=-0.014901 max=0.034569 Jy/beam ! Clean residual mean=-0.000029 rms=0.004401 Jy/beam ! Combined flux in latest and established models = 0.536016 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.536016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159910Jy sigma=2.686844 ! Fit after self-cal, rms=0.159772Jy sigma=2.684962 ! Inverting map ! Added new window around map position (-14, 38). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312174 Jy ! Component: 100 - total flux cleaned = 0.0535371 Jy ! Total flux subtracted in 100 components = 0.0535371 Jy ! Clean residual min=-0.014992 max=0.024695 Jy/beam ! Clean residual mean=-0.000027 rms=0.003907 Jy/beam ! Combined flux in latest and established models = 0.589553 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.589553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145143Jy sigma=2.447281 ! Fit after self-cal, rms=0.144943Jy sigma=2.442969 ! Inverting map ! Added new window around map position (-11, 50). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242992 Jy ! Component: 100 - total flux cleaned = 0.0429441 Jy ! Total flux subtracted in 100 components = 0.0429441 Jy ! Clean residual min=-0.013987 max=0.020123 Jy/beam ! Clean residual mean=-0.000019 rms=0.003567 Jy/beam ! Combined flux in latest and established models = 0.632497 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.632497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134330Jy sigma=2.279881 ! Fit after self-cal, rms=0.134140Jy sigma=2.274618 ! 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=3.333 mas, bmaj=5.845 mas, bpa=0.3662 degrees ! Estimated noise=0.363969 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 = 0.0358296 Jy ! Component: 100 - total flux cleaned = 0.0646957 Jy ! Component: 150 - total flux cleaned = 0.089336 Jy ! Component: 200 - total flux cleaned = 0.110624 Jy ! Total flux subtracted in 200 components = 0.110624 Jy ! Clean residual min=-0.016381 max=0.028720 Jy/beam ! Clean residual mean=-0.000039 rms=0.004937 Jy/beam ! Combined flux in latest and established models = 0.743121 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 154 components and 0.743121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111496Jy sigma=1.965517 ! Fit after self-cal, rms=0.111228Jy sigma=1.958716 ! Inverting map ! Added new window around map position (-16.5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280423 Jy ! Component: 100 - total flux cleaned = 0.0470806 Jy ! Component: 150 - total flux cleaned = 0.0639098 Jy ! Component: 200 - total flux cleaned = 0.0789759 Jy ! Total flux subtracted in 200 components = 0.0789759 Jy ! Clean residual min=-0.013950 max=0.024087 Jy/beam ! Clean residual mean=-0.000017 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.822097 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 208 components and 0.822097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097324Jy sigma=1.763227 ! Fit after self-cal, rms=0.096978Jy sigma=1.756244 ! Inverting map ! Added new window around map position (-7, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274001 Jy ! Component: 100 - total flux cleaned = 0.0456152 Jy ! Component: 150 - total flux cleaned = 0.0602198 Jy ! Component: 200 - total flux cleaned = 0.0729786 Jy ! Total flux subtracted in 200 components = 0.0729786 Jy ! Clean residual min=-0.012741 max=0.017939 Jy/beam ! Clean residual mean=-0.000016 rms=0.003165 Jy/beam ! Combined flux in latest and established models = 0.895075 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 259 components and 0.895075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084227Jy sigma=1.550177 ! Fit after self-cal, rms=0.083399Jy sigma=1.536861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 5.845 at 0.3662 degrees (North through East) ! Clean map min=-0.012353 max=0.33557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.96 ! LA 0.89 MK 1.03 NL 1.10 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.97 ! LA 0.91 MK 1.07 NL 1.11 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 0.98 ! LA 0.91 MK 1.07 NL 1.17 OV 1.05 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.083399Jy sigma=1.536861 ! Fit after self-cal, rms=0.069571Jy sigma=1.318409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=5.918 mas, bpa=0.7463 degrees ! Estimated noise=0.366684 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 (2.5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111937 Jy ! Component: 100 - total flux cleaned = 0.0193151 Jy ! Component: 150 - total flux cleaned = 0.0261785 Jy ! Component: 200 - total flux cleaned = 0.0319582 Jy ! Total flux subtracted in 200 components = 0.0319582 Jy ! Clean residual min=-0.007822 max=0.007807 Jy/beam ! Clean residual mean=-0.000006 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.927033 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 302 components and 0.927033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066466Jy sigma=1.268333 ! Fit after self-cal, rms=0.066405Jy sigma=1.267108 ! 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=0.066405Jy sigma=1.267108 ! Fit after self-cal, rms=0.062092Jy sigma=1.193363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.37 mas, bmaj=5.858 mas, bpa=1.034 degrees ! Estimated noise=0.365195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460272 Jy ! Component: 100 - total flux cleaned = 0.00820496 Jy ! Component: 150 - total flux cleaned = 0.0107321 Jy ! Component: 200 - total flux cleaned = 0.0127143 Jy ! Total flux subtracted in 200 components = 0.0127143 Jy ! Clean residual min=-0.004944 max=0.005704 Jy/beam ! Clean residual mean=0.000009 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.939748 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 335 components and 0.939748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061020Jy sigma=1.174620 ! Fit after self-cal, rms=0.061009Jy sigma=1.174209 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 (6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487572 Jy ! Component: 100 - total flux cleaned = 0.0062419 Jy ! Component: 150 - total flux cleaned = 0.00777476 Jy ! Component: 200 - total flux cleaned = 0.00907269 Jy ! Total flux subtracted in 200 components = 0.00907269 Jy ! Clean residual min=-0.004373 max=0.004731 Jy/beam ! Clean residual mean=0.000010 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.94882 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 370 components and 0.948821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060205Jy sigma=1.159852 ! Fit after self-cal, rms=0.060189Jy sigma=1.159377 ! Inverting map ! Added new window around map position (-25, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395626 Jy ! Component: 100 - total flux cleaned = 0.0058457 Jy ! Component: 150 - total flux cleaned = 0.00724974 Jy ! Component: 200 - total flux cleaned = 0.0083479 Jy ! Total flux subtracted in 200 components = 0.0083479 Jy ! Clean residual min=-0.004369 max=0.004446 Jy/beam ! Clean residual mean=0.000011 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.957168 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 390 components and 0.957168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059640Jy sigma=1.149925 ! Fit after self-cal, rms=0.059624Jy sigma=1.149720 ! 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=0.059624Jy sigma=1.149720 ! Fit after self-cal, rms=0.059227Jy sigma=1.146745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.848 mas, bpa=1.071 degrees ! Estimated noise=0.363671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240558 Jy ! Component: 100 - total flux cleaned = 0.00428275 Jy ! Component: 150 - total flux cleaned = 0.00580083 Jy ! Component: 200 - total flux cleaned = 0.00731995 Jy ! Total flux subtracted in 200 components = 0.00731995 Jy ! Clean residual min=-0.003828 max=0.003719 Jy/beam ! Clean residual mean=0.000010 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.964488 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 416 components and 0.964488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058811Jy sigma=1.139592 ! Fit after self-cal, rms=0.058808Jy sigma=1.139493 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 = 0.00108103 Jy ! Component: 100 - total flux cleaned = 0.0021931 Jy ! Component: 150 - total flux cleaned = 0.00316163 Jy ! Component: 200 - total flux cleaned = 0.00408478 Jy ! Total flux subtracted in 200 components = 0.00408478 Jy ! Clean residual min=-0.003638 max=0.003504 Jy/beam ! Clean residual mean=0.000010 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.968573 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 430 components and 0.968573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058551Jy sigma=1.135001 ! Fit after self-cal, rms=0.058548Jy sigma=1.134930 ! 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=0.058548Jy sigma=1.134930 ! Fit after self-cal, rms=0.058442Jy sigma=1.134267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=8.959 mas, bpa=1.832 degrees ! Estimated noise=0.491715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434556 Jy ! Component: 100 - total flux cleaned = 0.00682534 Jy ! Component: 150 - total flux cleaned = 0.00852304 Jy ! Component: 200 - total flux cleaned = 0.0101566 Jy ! Total flux subtracted in 200 components = 0.0101566 Jy ! Clean residual min=-0.004343 max=0.004410 Jy/beam ! Clean residual mean=0.000023 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.97873 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 467 components and 0.97873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058193Jy sigma=1.131048 ! Fit after self-cal, rms=0.058183Jy sigma=1.130808 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 = 0.00109801 Jy ! Component: 100 - total flux cleaned = 0.00236327 Jy ! Component: 150 - total flux cleaned = 0.00344071 Jy ! Component: 200 - total flux cleaned = 0.00444195 Jy ! Total flux subtracted in 200 components = 0.00444195 Jy ! Clean residual min=-0.004095 max=0.004162 Jy/beam ! Clean residual mean=0.000024 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.983171 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 494 components and 0.983171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058063Jy sigma=1.129124 ! Fit after self-cal, rms=0.058056Jy sigma=1.128935 ! 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=3.364 mas, bmaj=5.841 mas, bpa=1.109 degrees ! Estimated noise=0.363078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 5.841 at 1.109 degrees (North through East) ! Clean map min=-0.0032734 max=0.33264 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=2.808 mas, bmaj=5.088 mas, bpa=-1.117 degrees ! Estimated noise=0.526632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253726 Jy ! Component: 100 - total flux cleaned = 0.366189 Jy ! Component: 150 - total flux cleaned = 0.431533 Jy ! Component: 200 - total flux cleaned = 0.479411 Jy ! Total flux subtracted in 200 components = 0.479411 Jy ! Clean residual min=-0.015049 max=0.028710 Jy/beam ! Clean residual mean=-0.000013 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 0.479411 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.479411 Jy ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=5.841 mas, bpa=1.109 degrees ! Estimated noise=0.363078 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 = 0.0606258 Jy ! Component: 100 - total flux cleaned = 0.108747 Jy ! Component: 150 - total flux cleaned = 0.14881 Jy ! Component: 200 - total flux cleaned = 0.182721 Jy ! Total flux subtracted in 200 components = 0.182721 Jy ! Clean residual min=-0.012723 max=0.020784 Jy/beam ! Clean residual mean=-0.000026 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.662131 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 108 components and 0.662131 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029068 Jy ! Component: 100 - total flux cleaned = 0.0542888 Jy ! Component: 150 - total flux cleaned = 0.0763676 Jy ! Component: 200 - total flux cleaned = 0.0957894 Jy ! Total flux subtracted in 200 components = 0.0957894 Jy ! Clean residual min=-0.008885 max=0.012676 Jy/beam ! Clean residual mean=-0.000015 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.75792 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 176 components and 0.757921 Jy ! Inverting map ! Added new window around map position (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172209 Jy ! Component: 100 - total flux cleaned = 0.0324797 Jy ! Component: 150 - total flux cleaned = 0.0461445 Jy ! Component: 200 - total flux cleaned = 0.0584903 Jy ! Total flux subtracted in 200 components = 0.0584903 Jy ! Clean residual min=-0.006790 max=0.008780 Jy/beam ! Clean residual mean=-0.000007 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.816411 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 245 components and 0.816411 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=7.081 mas, bmaj=8.959 mas, bpa=1.832 degrees ! Estimated noise=0.491715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233888 Jy ! Component: 100 - total flux cleaned = 0.0419504 Jy ! Component: 150 - total flux cleaned = 0.0575033 Jy ! Component: 200 - total flux cleaned = 0.0708544 Jy ! Total flux subtracted in 200 components = 0.0708544 Jy ! Clean residual min=-0.007415 max=0.009160 Jy/beam ! Clean residual mean=0.000000 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 0.887266 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 = 0.0116148 Jy ! Component: 100 - total flux cleaned = 0.0217774 Jy ! Component: 150 - total flux cleaned = 0.0307159 Jy ! Component: 200 - total flux cleaned = 0.0386097 Jy ! Total flux subtracted in 200 components = 0.0386097 Jy ! Clean residual min=-0.005380 max=0.005946 Jy/beam ! Clean residual mean=0.000010 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.925875 Jy ! Adding 210 model components to the UV plane model. ! The established model now contains 430 components and 0.925875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=5.841 mas, bpa=1.109 degrees ! Estimated noise=0.363078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560281 Jy ! Component: 100 - total flux cleaned = 0.0102082 Jy ! Component: 150 - total flux cleaned = 0.014251 Jy ! Component: 200 - total flux cleaned = 0.0178822 Jy ! Total flux subtracted in 200 components = 0.0178822 Jy ! Clean residual min=-0.003368 max=0.004566 Jy/beam ! Clean residual mean=0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.943757 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 463 components and 0.943757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058683Jy sigma=1.137968 ! Fit after self-cal, rms=0.058583Jy sigma=1.135399 wmodel J0000+4054_S_map.mod ! Writing 463 model components to file: J0000+4054_S_map.mod wobs J0000+4054_S_uvs.fits ! Writing UV FITS file: J0000+4054_S_uvs.fits wwins J0000+4054_S_map.win ! wwins: Wrote 10 windows to J0000+4054_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 = 0.00193465 Jy ! Component: 100 - total flux cleaned = 0.00305318 Jy ! Component: 150 - total flux cleaned = 0.00359656 Jy ! Component: 200 - total flux cleaned = 0.00393842 Jy ! Component: 250 - total flux cleaned = 0.00421189 Jy ! Component: 300 - total flux cleaned = 0.00442352 Jy ! Component: 350 - total flux cleaned = 0.00468105 Jy ! Component: 400 - total flux cleaned = 0.00512816 Jy ! Component: 450 - total flux cleaned = 0.00527165 Jy ! Component: 500 - total flux cleaned = 0.00541269 Jy ! Component: 550 - total flux cleaned = 0.00555055 Jy ! Component: 600 - total flux cleaned = 0.00577587 Jy ! Component: 650 - total flux cleaned = 0.00586316 Jy ! Component: 700 - total flux cleaned = 0.00599326 Jy ! Component: 750 - total flux cleaned = 0.0061214 Jy ! Component: 800 - total flux cleaned = 0.00645308 Jy ! Component: 850 - total flux cleaned = 0.00653421 Jy ! Component: 900 - total flux cleaned = 0.00673466 Jy ! Component: 950 - total flux cleaned = 0.00700904 Jy ! Component: 1000 - total flux cleaned = 0.00716276 Jy ! Component: 1050 - total flux cleaned = 0.00735171 Jy ! Component: 1100 - total flux cleaned = 0.00750089 Jy ! Component: 1150 - total flux cleaned = 0.00761077 Jy ! Component: 1200 - total flux cleaned = 0.00779117 Jy ! Component: 1250 - total flux cleaned = 0.00789805 Jy ! Component: 1300 - total flux cleaned = 0.00803737 Jy ! Component: 1350 - total flux cleaned = 0.0081409 Jy ! Component: 1400 - total flux cleaned = 0.00824248 Jy ! Component: 1450 - total flux cleaned = 0.00830996 Jy ! Component: 1500 - total flux cleaned = 0.00834329 Jy ! Component: 1550 - total flux cleaned = 0.00844188 Jy ! Component: 1600 - total flux cleaned = 0.00860187 Jy ! Component: 1650 - total flux cleaned = 0.00866517 Jy ! Component: 1700 - total flux cleaned = 0.00869613 Jy ! Component: 1750 - total flux cleaned = 0.00869607 Jy ! Component: 1800 - total flux cleaned = 0.00878726 Jy ! Component: 1850 - total flux cleaned = 0.00878708 Jy ! Component: 1900 - total flux cleaned = 0.00884584 Jy ! Component: 1950 - total flux cleaned = 0.00887507 Jy ! Component: 2000 - total flux cleaned = 0.00887476 Jy ! Component: 2050 - total flux cleaned = 0.00887496 Jy ! Component: 2100 - total flux cleaned = 0.00884679 Jy ! Component: 2150 - total flux cleaned = 0.00887457 Jy ! Component: 2200 - total flux cleaned = 0.00879217 Jy ! Component: 2250 - total flux cleaned = 0.00887387 Jy ! Component: 2300 - total flux cleaned = 0.00898151 Jy ! Component: 2350 - total flux cleaned = 0.00890111 Jy ! Component: 2400 - total flux cleaned = 0.00890098 Jy ! Component: 2450 - total flux cleaned = 0.00905767 Jy ! Component: 2500 - total flux cleaned = 0.00890266 Jy ! Component: 2550 - total flux cleaned = 0.00903058 Jy ! Component: 2600 - total flux cleaned = 0.00905566 Jy ! Component: 2650 - total flux cleaned = 0.00903106 Jy ! Component: 2700 - total flux cleaned = 0.00913008 Jy ! Component: 2750 - total flux cleaned = 0.00920384 Jy ! Component: 2800 - total flux cleaned = 0.00922789 Jy ! Component: 2850 - total flux cleaned = 0.00934825 Jy ! Component: 2900 - total flux cleaned = 0.0093006 Jy ! Component: 2950 - total flux cleaned = 0.00944207 Jy ! Component: 3000 - total flux cleaned = 0.00946522 Jy ! Component: 3050 - total flux cleaned = 0.00946532 Jy ! Component: 3100 - total flux cleaned = 0.00953397 Jy ! Component: 3150 - total flux cleaned = 0.00948881 Jy ! Component: 3200 - total flux cleaned = 0.00951136 Jy ! Component: 3250 - total flux cleaned = 0.00951116 Jy ! Component: 3300 - total flux cleaned = 0.00946712 Jy ! Component: 3350 - total flux cleaned = 0.00955482 Jy ! Component: 3400 - total flux cleaned = 0.00955468 Jy ! Component: 3450 - total flux cleaned = 0.00968355 Jy ! Component: 3500 - total flux cleaned = 0.00972638 Jy ! Component: 3550 - total flux cleaned = 0.0098107 Jy ! Component: 3600 - total flux cleaned = 0.00970627 Jy ! Component: 3650 - total flux cleaned = 0.00978979 Jy ! Component: 3700 - total flux cleaned = 0.00989262 Jy ! Component: 3750 - total flux cleaned = 0.00989242 Jy ! Component: 3800 - total flux cleaned = 0.00989257 Jy ! Component: 3850 - total flux cleaned = 0.00993285 Jy ! Component: 3900 - total flux cleaned = 0.00983355 Jy ! Component: 3950 - total flux cleaned = 0.00987322 Jy ! Component: 4000 - total flux cleaned = 0.010049 Jy ! Component: 4050 - total flux cleaned = 0.0100683 Jy ! Total flux subtracted in 4096 components = 0.010049 Jy ! Clean residual min=-0.000997 max=0.001051 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.953806 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 821 components and 0.953806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0000+4054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 5.841 at 1.109 degrees (North through East) ! Clean map min=-0.0021973 max=0.33635 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0000+4054_S_map.fits wmodel /vlbi/uf001/uva//J0000+4054_S_map.mod ! Writing 821 model components to file: /vlbi/uf001/uva//J0000+4054_S_map.mod wobs /vlbi/uf001/uva//J0000+4054_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0000+4054_S_uvs.fits wwins /vlbi/uf001/uva//J0000+4054_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0000+4054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330916 0.330916 0.661833 1.32367 2.64733 5.29466 10.5893 21.1787 42.3573 84.7146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.573 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0000+4054_S_dfm.log closed on Sun Jan 13 20:20:31 2019