! Started logfile: /vlbi/uf001/uva//J2137+3455_S_dfm.log on Mon Jan 14 05:55:08 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//J2137+3455_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2137+3455_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846065 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 6579 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 J2137+3455_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039104Jy sigma=22.436869 ! Fit after self-cal, rms=0.819277Jy sigma=17.976821 ! 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=2.637 mas, bmaj=5.244 mas, bpa=-5.099 degrees ! Estimated noise=0.625652 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 = 0.139888 Jy ! Component: 100 - total flux cleaned = 0.177009 Jy ! Total flux subtracted in 100 components = 0.177009 Jy ! Clean residual min=-0.028209 max=0.087205 Jy/beam ! Clean residual mean=0.000027 rms=0.007893 Jy/beam ! Combined flux in latest and established models = 0.177009 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.177009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153074Jy sigma=3.224939 ! Fit after self-cal, rms=0.152759Jy sigma=3.219555 ! Inverting map ! Added new window around map position (6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711691 Jy ! Component: 100 - total flux cleaned = 0.0999831 Jy ! Total flux subtracted in 100 components = 0.0999831 Jy ! Clean residual min=-0.019645 max=0.050097 Jy/beam ! Clean residual mean=0.000016 rms=0.005340 Jy/beam ! Combined flux in latest and established models = 0.276992 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.276992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113115Jy sigma=2.379901 ! Fit after self-cal, rms=0.096601Jy sigma=2.009738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042339 Jy ! Component: 100 - total flux cleaned = 0.061116 Jy ! Total flux subtracted in 100 components = 0.061116 Jy ! Clean residual min=-0.010035 max=0.016238 Jy/beam ! Clean residual mean=0.000008 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 0.338108 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.338108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072924Jy sigma=1.502703 ! Fit after self-cal, rms=0.068372Jy sigma=1.403248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018806 Jy ! Component: 100 - total flux cleaned = 0.0284109 Jy ! Total flux subtracted in 100 components = 0.0284109 Jy ! Clean residual min=-0.006329 max=0.008325 Jy/beam ! Clean residual mean=0.000005 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.366519 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.366519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061782Jy sigma=1.265516 ! Fit after self-cal, rms=0.061119Jy sigma=1.251454 ! Inverting map ! Added new window around map position (3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100769 Jy ! Component: 100 - total flux cleaned = 0.0157673 Jy ! Total flux subtracted in 100 components = 0.0157673 Jy ! Clean residual min=-0.005390 max=0.006268 Jy/beam ! Clean residual mean=0.000003 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.382286 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.382286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059240Jy sigma=1.212224 ! Fit after self-cal, rms=0.059050Jy sigma=1.208509 ! 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=3.072 mas, bmaj=5.979 mas, bpa=-3.228 degrees ! Estimated noise=0.407668 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 = 0.00473252 Jy ! Component: 100 - total flux cleaned = 0.00620022 Jy ! Component: 150 - total flux cleaned = 0.0070095 Jy ! Component: 200 - total flux cleaned = 0.007171 Jy ! Total flux subtracted in 200 components = 0.007171 Jy ! Clean residual min=-0.004218 max=0.004626 Jy/beam ! Clean residual mean=0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.389457 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.389457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058404Jy sigma=1.194558 ! Fit after self-cal, rms=0.058303Jy sigma=1.192448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.072 x 5.979 at -3.228 degrees (North through East) ! Clean map min=-0.004034 max=0.1738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.03 LA 0.96 ! MK 1.02 NL 1.03 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.03 LA 0.96 ! MK 0.99 NL 1.06 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.00 KP 1.04 LA 0.98 ! MK 1.02 NL 1.07 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058303Jy sigma=1.192448 ! Fit after self-cal, rms=0.056175Jy sigma=1.164400 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.977 mas, bpa=-2.946 degrees ! Estimated noise=0.407548 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 = 0.000421893 Jy ! Component: 100 - total flux cleaned = 0.000494303 Jy ! Component: 150 - total flux cleaned = 0.000196992 Jy ! Component: 200 - total flux cleaned = -5.83021e-05 Jy ! Total flux subtracted in 200 components = -5.83021e-05 Jy ! Clean residual min=-0.002489 max=0.002548 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.389399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.389399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055983Jy sigma=1.159790 ! Fit after self-cal, rms=0.055947Jy sigma=1.159163 ! 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=0.055947Jy sigma=1.159163 ! Fit after self-cal, rms=0.055011Jy sigma=1.141249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=5.961 mas, bpa=-2.936 degrees ! Estimated noise=0.407614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159987 Jy ! Component: 100 - total flux cleaned = 0.000165942 Jy ! Component: 150 - total flux cleaned = 0.000125281 Jy ! Component: 200 - total flux cleaned = 0.000123881 Jy ! Total flux subtracted in 200 components = 0.000123881 Jy ! Clean residual min=-0.002276 max=0.001862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.389523 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.389523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054939Jy sigma=1.139546 ! Fit after self-cal, rms=0.054939Jy sigma=1.139331 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 = 4.25149e-05 Jy ! Component: 100 - total flux cleaned = 4.08955e-05 Jy ! Component: 150 - total flux cleaned = 7.23985e-06 Jy ! Component: 200 - total flux cleaned = 6.3808e-06 Jy ! Total flux subtracted in 200 components = 6.3808e-06 Jy ! Clean residual min=-0.002191 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.389529 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.389529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054900Jy sigma=1.138357 ! Fit after self-cal, rms=0.054895Jy sigma=1.138275 ! 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=0.054895Jy sigma=1.138275 ! Fit after self-cal, rms=0.054823Jy sigma=1.138216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.954 mas, bpa=-2.907 degrees ! Estimated noise=0.40712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.75344e-05 Jy ! Component: 100 - total flux cleaned = -9.82341e-05 Jy ! Component: 150 - total flux cleaned = -9.90136e-05 Jy ! Component: 200 - total flux cleaned = -0.000126623 Jy ! Total flux subtracted in 200 components = -0.000126623 Jy ! Clean residual min=-0.002120 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.389403 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.389403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054794Jy sigma=1.137495 ! Fit after self-cal, rms=0.054791Jy sigma=1.137450 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 = -3.91042e-05 Jy ! Component: 100 - total flux cleaned = -3.81784e-05 Jy ! Component: 150 - total flux cleaned = -6.27959e-05 Jy ! Component: 200 - total flux cleaned = -8.63498e-05 Jy ! Total flux subtracted in 200 components = -8.63498e-05 Jy ! Clean residual min=-0.002065 max=0.001823 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.389316 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.389316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054771Jy sigma=1.136935 ! Fit after self-cal, rms=0.054769Jy sigma=1.136905 ! 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=0.054769Jy sigma=1.136905 ! Fit after self-cal, rms=0.054731Jy sigma=1.136889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.391 mas, bmaj=9.451 mas, bpa=-2.024 degrees ! Estimated noise=0.550087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877624 Jy ! Component: 100 - total flux cleaned = -0.000856388 Jy ! Component: 150 - total flux cleaned = -0.000802558 Jy ! Component: 200 - total flux cleaned = -0.000756047 Jy ! Total flux subtracted in 200 components = -0.000756047 Jy ! Clean residual min=-0.001956 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.38856 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.38856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054731Jy sigma=1.136907 ! Fit after self-cal, rms=0.054724Jy sigma=1.136795 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 = -8.40462e-05 Jy ! Component: 100 - total flux cleaned = -2.63697e-06 Jy ! Component: 150 - total flux cleaned = 6.30767e-05 Jy ! Component: 200 - total flux cleaned = 0.00012017 Jy ! Total flux subtracted in 200 components = 0.00012017 Jy ! Clean residual min=-0.001913 max=0.001733 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.38868 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.38868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054732Jy sigma=1.136996 ! Fit after self-cal, rms=0.054730Jy sigma=1.136946 ! 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=3.081 mas, bmaj=5.952 mas, bpa=-2.888 degrees ! Estimated noise=0.406852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 5.952 at -2.888 degrees (North through East) ! Clean map min=-0.0017519 max=0.17228 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=2.649 mas, bmaj=5.212 mas, bpa=-4.837 degrees ! Estimated noise=0.623856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161765 Jy ! Component: 100 - total flux cleaned = 0.239931 Jy ! Component: 150 - total flux cleaned = 0.283056 Jy ! Component: 200 - total flux cleaned = 0.311104 Jy ! Total flux subtracted in 200 components = 0.311104 Jy ! Clean residual min=-0.009517 max=0.015411 Jy/beam ! Clean residual mean=0.000007 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.311104 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.311104 Jy ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.952 mas, bpa=-2.888 degrees ! Estimated noise=0.406852 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 = 0.0258144 Jy ! Component: 100 - total flux cleaned = 0.0421281 Jy ! Component: 150 - total flux cleaned = 0.0527743 Jy ! Component: 200 - total flux cleaned = 0.059915 Jy ! Total flux subtracted in 200 components = 0.059915 Jy ! Clean residual min=-0.002821 max=0.003886 Jy/beam ! Clean residual mean=0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.371019 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.371019 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049281 Jy ! Component: 100 - total flux cleaned = 0.00843394 Jy ! Component: 150 - total flux cleaned = 0.0109573 Jy ! Component: 200 - total flux cleaned = 0.0128064 Jy ! Total flux subtracted in 200 components = 0.0128064 Jy ! Clean residual min=-0.001979 max=0.001955 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.383826 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.383826 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=6.391 mas, bmaj=9.451 mas, bpa=-2.024 degrees ! Estimated noise=0.550087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215315 Jy ! Component: 100 - total flux cleaned = 0.00335329 Jy ! Component: 150 - total flux cleaned = 0.0040765 Jy ! Component: 200 - total flux cleaned = 0.00441816 Jy ! Total flux subtracted in 200 components = 0.00441816 Jy ! Clean residual min=-0.001829 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.388244 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 = 0.000113448 Jy ! Component: 100 - total flux cleaned = 0.000197354 Jy ! Component: 150 - total flux cleaned = 0.000261344 Jy ! Component: 200 - total flux cleaned = 0.000319125 Jy ! Total flux subtracted in 200 components = 0.000319125 Jy ! Clean residual min=-0.001826 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.388563 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.388563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=5.952 mas, bpa=-2.888 degrees ! Estimated noise=0.406852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396135 Jy ! Component: 100 - total flux cleaned = 0.000426932 Jy ! Component: 150 - total flux cleaned = 0.00042802 Jy ! Component: 200 - total flux cleaned = 0.000427539 Jy ! Total flux subtracted in 200 components = 0.000427539 Jy ! Clean residual min=-0.001742 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.388991 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.388991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054669Jy sigma=1.135246 ! Fit after self-cal, rms=0.054655Jy sigma=1.134856 wmodel J2137+3455_S_map.mod ! Writing 112 model components to file: J2137+3455_S_map.mod wobs J2137+3455_S_uvs.fits ! Writing UV FITS file: J2137+3455_S_uvs.fits wwins J2137+3455_S_map.win ! wwins: Wrote 3 windows to J2137+3455_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 = 0.00023003 Jy ! Component: 100 - total flux cleaned = 0.000436249 Jy ! Component: 150 - total flux cleaned = 0.000634004 Jy ! Component: 200 - total flux cleaned = 0.000852035 Jy ! Component: 250 - total flux cleaned = 0.00106215 Jy ! Component: 300 - total flux cleaned = 0.00124064 Jy ! Component: 350 - total flux cleaned = 0.0013649 Jy ! Component: 400 - total flux cleaned = 0.0014859 Jy ! Component: 450 - total flux cleaned = 0.00150946 Jy ! Component: 500 - total flux cleaned = 0.00146357 Jy ! Component: 550 - total flux cleaned = 0.00153166 Jy ! Component: 600 - total flux cleaned = 0.00146451 Jy ! Component: 650 - total flux cleaned = 0.00142079 Jy ! Component: 700 - total flux cleaned = 0.00137869 Jy ! Component: 750 - total flux cleaned = 0.00131541 Jy ! Component: 800 - total flux cleaned = 0.00125333 Jy ! Component: 850 - total flux cleaned = 0.00115106 Jy ! Component: 900 - total flux cleaned = 0.00105057 Jy ! Component: 950 - total flux cleaned = 0.00103096 Jy ! Component: 1000 - total flux cleaned = 0.000953239 Jy ! Component: 1050 - total flux cleaned = 0.000895492 Jy ! Component: 1100 - total flux cleaned = 0.000726012 Jy ! Component: 1150 - total flux cleaned = 0.000707333 Jy ! Component: 1200 - total flux cleaned = 0.000597117 Jy ! Component: 1250 - total flux cleaned = 0.000434827 Jy ! Component: 1300 - total flux cleaned = 0.000399115 Jy ! Component: 1350 - total flux cleaned = 0.000241156 Jy ! Component: 1400 - total flux cleaned = 0.000189146 Jy ! Component: 1450 - total flux cleaned = 0.000103659 Jy ! Component: 1500 - total flux cleaned = 1.91633e-05 Jy ! Component: 1550 - total flux cleaned = -0.000130514 Jy ! Component: 1600 - total flux cleaned = -0.000245469 Jy ! Component: 1650 - total flux cleaned = -0.00032686 Jy ! Component: 1700 - total flux cleaned = -0.000390998 Jy ! Component: 1750 - total flux cleaned = -0.000533414 Jy ! Component: 1800 - total flux cleaned = -0.000611677 Jy ! Component: 1850 - total flux cleaned = -0.000673715 Jy ! Component: 1900 - total flux cleaned = -0.00075031 Jy ! Component: 1950 - total flux cleaned = -0.000841121 Jy ! Component: 2000 - total flux cleaned = -0.000885818 Jy ! Component: 2050 - total flux cleaned = -0.000900645 Jy ! Component: 2100 - total flux cleaned = -0.000973783 Jy ! Component: 2150 - total flux cleaned = -0.00100258 Jy ! Component: 2200 - total flux cleaned = -0.00105995 Jy ! Component: 2250 - total flux cleaned = -0.00105981 Jy ! Component: 2300 - total flux cleaned = -0.00114365 Jy ! Component: 2350 - total flux cleaned = -0.00111585 Jy ! Component: 2400 - total flux cleaned = -0.00118453 Jy ! Component: 2450 - total flux cleaned = -0.00122539 Jy ! Component: 2500 - total flux cleaned = -0.00125238 Jy ! Component: 2550 - total flux cleaned = -0.00133238 Jy ! Component: 2600 - total flux cleaned = -0.00134572 Jy ! Component: 2650 - total flux cleaned = -0.00146331 Jy ! Component: 2700 - total flux cleaned = -0.00148911 Jy ! Component: 2750 - total flux cleaned = -0.00150214 Jy ! Component: 2800 - total flux cleaned = -0.00155297 Jy ! Component: 2850 - total flux cleaned = -0.00165355 Jy ! Component: 2900 - total flux cleaned = -0.00169094 Jy ! Component: 2950 - total flux cleaned = -0.00174022 Jy ! Component: 3000 - total flux cleaned = -0.00180125 Jy ! Component: 3050 - total flux cleaned = -0.00184992 Jy ! Component: 3100 - total flux cleaned = -0.00188621 Jy ! Component: 3150 - total flux cleaned = -0.00192206 Jy ! Component: 3200 - total flux cleaned = -0.00199313 Jy ! Component: 3250 - total flux cleaned = -0.00204016 Jy ! Component: 3300 - total flux cleaned = -0.00204006 Jy ! Component: 3350 - total flux cleaned = -0.00210931 Jy ! Component: 3400 - total flux cleaned = -0.00214356 Jy ! Component: 3450 - total flux cleaned = -0.00217767 Jy ! Component: 3500 - total flux cleaned = -0.00224509 Jy ! Component: 3550 - total flux cleaned = -0.00231191 Jy ! Component: 3600 - total flux cleaned = -0.00230073 Jy ! Component: 3650 - total flux cleaned = -0.00231191 Jy ! Component: 3700 - total flux cleaned = -0.00239907 Jy ! Component: 3750 - total flux cleaned = -0.00244227 Jy ! Component: 3800 - total flux cleaned = -0.00248513 Jy ! Component: 3850 - total flux cleaned = -0.00253833 Jy ! Component: 3900 - total flux cleaned = -0.00255947 Jy ! Component: 3950 - total flux cleaned = -0.00259095 Jy ! Component: 4000 - total flux cleaned = -0.00263268 Jy ! Component: 4050 - total flux cleaned = -0.0026534 Jy ! Total flux subtracted in 4096 components = -0.00274574 Jy ! Clean residual min=-0.000606 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.386245 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 413 components and 0.386245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2137+3455_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 5.952 at -2.888 degrees (North through East) ! Clean map min=-0.0011495 max=0.17242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2137+3455_S_map.fits wmodel /vlbi/uf001/uva//J2137+3455_S_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J2137+3455_S_map.mod wobs /vlbi/uf001/uva//J2137+3455_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2137+3455_S_uvs.fits wwins /vlbi/uf001/uva//J2137+3455_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2137+3455_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31186 0.31186 0.623721 1.24744 2.49488 4.98977 9.97954 19.9591 39.9181 79.8363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 961.968 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2137+3455_S_dfm.log closed on Mon Jan 14 05:55:13 2019