! Started logfile: /vlbi/uf001/uva//J1027+7428_S_dfm.log on Mon Jan 14 00:53:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1027+7428_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1027+7428_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.88655 visibilities/baseline/integration-bin. ! Found source: J1027+7428 ! ! 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 9096 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 J1027+7428_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000874Jy sigma=21.374279 ! Fit after self-cal, rms=0.879345Jy sigma=18.674784 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=4.362 mas, bpa=74.62 degrees ! Estimated noise=0.586511 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 = 0.0898807 Jy ! Component: 100 - total flux cleaned = 0.119307 Jy ! Total flux subtracted in 100 components = 0.119307 Jy ! Clean residual min=-0.005144 max=0.012814 Jy/beam ! Clean residual mean=-0.000020 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.119307 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.119307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068947Jy sigma=1.411212 ! Fit after self-cal, rms=0.068788Jy sigma=1.408041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143385 Jy ! Component: 100 - total flux cleaned = 0.0212692 Jy ! Total flux subtracted in 100 components = 0.0212692 Jy ! Clean residual min=-0.003660 max=0.003493 Jy/beam ! Clean residual mean=-0.000012 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.140577 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.140577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065477Jy sigma=1.324745 ! Fit after self-cal, rms=0.065440Jy sigma=1.323848 ! 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=3.841 mas, bmaj=5.152 mas, bpa=69.8 degrees ! Estimated noise=0.36577 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 (-0.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574126 Jy ! Component: 100 - total flux cleaned = 0.00898727 Jy ! Component: 150 - total flux cleaned = 0.0112126 Jy ! Component: 200 - total flux cleaned = 0.0128282 Jy ! Total flux subtracted in 200 components = 0.0128282 Jy ! Clean residual min=-0.002712 max=0.002718 Jy/beam ! Clean residual mean=-0.000020 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.153405 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.153405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064966Jy sigma=1.310395 ! Fit after self-cal, rms=0.064948Jy sigma=1.309875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 5.152 at 69.8 degrees (North through East) ! Clean map min=-0.0025586 max=0.12123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.03 ! LA 0.89 MK 1.02 NL 1.08 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.05 ! LA 0.89 MK 1.03 NL 1.05 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.98 ! LA 0.92 MK 1.04 NL 1.00 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.064948Jy sigma=1.309875 ! Fit after self-cal, rms=0.064699Jy sigma=1.298415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=5.194 mas, bpa=69.8 degrees ! Estimated noise=0.364456 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 = -0.00131372 Jy ! Component: 100 - total flux cleaned = -0.00186011 Jy ! Component: 150 - total flux cleaned = -0.00204961 Jy ! Component: 200 - total flux cleaned = -0.00218834 Jy ! Total flux subtracted in 200 components = -0.00218834 Jy ! Clean residual min=-0.002157 max=0.002224 Jy/beam ! Clean residual mean=-0.000009 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.151217 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.151217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064664Jy sigma=1.297730 ! Fit after self-cal, rms=0.064687Jy sigma=1.297532 ! 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=0.064687Jy sigma=1.297532 ! Fit after self-cal, rms=0.064682Jy sigma=1.290088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=5.214 mas, bpa=71 degrees ! Estimated noise=0.363189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292313 Jy ! Component: 100 - total flux cleaned = -0.000335943 Jy ! Component: 150 - total flux cleaned = -0.000412269 Jy ! Component: 200 - total flux cleaned = -0.000479127 Jy ! Total flux subtracted in 200 components = -0.000479127 Jy ! Clean residual min=-0.001840 max=0.001864 Jy/beam ! Clean residual mean=-0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.150737 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.150737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064670Jy sigma=1.289730 ! Fit after self-cal, rms=0.064679Jy sigma=1.289611 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 = -4.32262e-05 Jy ! Component: 100 - total flux cleaned = -7.42229e-05 Jy ! Component: 150 - total flux cleaned = -0.000125758 Jy ! Component: 200 - total flux cleaned = -0.00016052 Jy ! Total flux subtracted in 200 components = -0.00016052 Jy ! Clean residual min=-0.001819 max=0.001852 Jy/beam ! Clean residual mean=-0.000007 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.150577 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.150577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064675Jy sigma=1.289459 ! Fit after self-cal, rms=0.064674Jy sigma=1.289444 ! 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=0.064674Jy sigma=1.289444 ! Fit after self-cal, rms=0.064655Jy sigma=1.289370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=5.223 mas, bpa=71.31 degrees ! Estimated noise=0.362783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444482 Jy ! Component: 100 - total flux cleaned = -0.000505115 Jy ! Component: 150 - total flux cleaned = -0.000557576 Jy ! Component: 200 - total flux cleaned = -0.000592367 Jy ! Total flux subtracted in 200 components = -0.000592367 Jy ! Clean residual min=-0.001832 max=0.001780 Jy/beam ! Clean residual mean=-0.000007 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.149985 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.149985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064649Jy sigma=1.289226 ! Fit after self-cal, rms=0.064650Jy sigma=1.289217 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 = -4.08857e-05 Jy ! Component: 100 - total flux cleaned = -4.05816e-05 Jy ! Component: 150 - total flux cleaned = -5.064e-05 Jy ! Component: 200 - total flux cleaned = -5.07185e-05 Jy ! Total flux subtracted in 200 components = -5.07185e-05 Jy ! Clean residual min=-0.001823 max=0.001773 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.149934 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.149934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064648Jy sigma=1.289135 ! Fit after self-cal, rms=0.064648Jy sigma=1.289130 ! 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=0.064648Jy sigma=1.289130 ! Fit after self-cal, rms=0.064629Jy sigma=1.289098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.069 mas, bmaj=9.483 mas, bpa=72.08 degrees ! Estimated noise=0.447684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61727e-05 Jy ! Component: 100 - total flux cleaned = -0.000134686 Jy ! Component: 150 - total flux cleaned = -0.00019128 Jy ! Component: 200 - total flux cleaned = -0.000196766 Jy ! Total flux subtracted in 200 components = -0.000196766 Jy ! Clean residual min=-0.002192 max=0.001831 Jy/beam ! Clean residual mean=-0.000013 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.149737 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.149737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064629Jy sigma=1.289084 ! Fit after self-cal, rms=0.064629Jy sigma=1.289073 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3401e-05 Jy ! Component: 100 - total flux cleaned = 1.90019e-05 Jy ! Component: 150 - total flux cleaned = 1.41734e-05 Jy ! Component: 200 - total flux cleaned = 9.95062e-06 Jy ! Total flux subtracted in 200 components = 9.95062e-06 Jy ! Clean residual min=-0.002187 max=0.001839 Jy/beam ! Clean residual mean=-0.000013 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.149747 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.149747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064629Jy sigma=1.289068 ! Fit after self-cal, rms=0.064629Jy sigma=1.289065 ! 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=3.873 mas, bmaj=5.23 mas, bpa=71.48 degrees ! Estimated noise=0.36251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 5.23 at 71.48 degrees (North through East) ! Clean map min=-0.0017413 max=0.12053 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=3.077 mas, bmaj=4.433 mas, bpa=76.01 degrees ! Estimated noise=0.586235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897566 Jy ! Component: 100 - total flux cleaned = 0.119632 Jy ! Component: 150 - total flux cleaned = 0.133228 Jy ! Component: 200 - total flux cleaned = 0.139649 Jy ! Total flux subtracted in 200 components = 0.139649 Jy ! Clean residual min=-0.003321 max=0.003131 Jy/beam ! Clean residual mean=-0.000007 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.139649 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139649 Jy ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=5.23 mas, bpa=71.48 degrees ! Estimated noise=0.36251 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 = 0.0045842 Jy ! Component: 100 - total flux cleaned = 0.00689977 Jy ! Component: 150 - total flux cleaned = 0.00790983 Jy ! Component: 200 - total flux cleaned = 0.00825145 Jy ! Total flux subtracted in 200 components = 0.00825145 Jy ! Clean residual min=-0.002053 max=0.001790 Jy/beam ! Clean residual mean=-0.000008 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.1479 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.1479 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=8.069 mas, bmaj=9.483 mas, bpa=72.08 degrees ! Estimated noise=0.447684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123992 Jy ! Component: 100 - total flux cleaned = 0.00147086 Jy ! Component: 150 - total flux cleaned = 0.00159173 Jy ! Component: 200 - total flux cleaned = 0.00168351 Jy ! Total flux subtracted in 200 components = 0.00168351 Jy ! Clean residual min=-0.002245 max=0.001773 Jy/beam ! Clean residual mean=-0.000014 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.149584 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 = 5.76221e-05 Jy ! Component: 100 - total flux cleaned = 0.000104224 Jy ! Component: 150 - total flux cleaned = 0.000123973 Jy ! Component: 200 - total flux cleaned = 0.000124311 Jy ! Total flux subtracted in 200 components = 0.000124311 Jy ! Clean residual min=-0.002204 max=0.001762 Jy/beam ! Clean residual mean=-0.000013 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.149708 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.149708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=5.23 mas, bpa=71.48 degrees ! Estimated noise=0.36251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146817 Jy ! Component: 100 - total flux cleaned = -0.000258964 Jy ! Component: 150 - total flux cleaned = -0.000336442 Jy ! Component: 200 - total flux cleaned = -0.000370956 Jy ! Total flux subtracted in 200 components = -0.000370956 Jy ! Clean residual min=-0.001893 max=0.001827 Jy/beam ! Clean residual mean=-0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.149337 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.149337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064652Jy sigma=1.289556 ! Fit after self-cal, rms=0.064649Jy sigma=1.289496 wmodel J1027+7428_S_map.mod ! Writing 95 model components to file: J1027+7428_S_map.mod wobs J1027+7428_S_uvs.fits ! Writing UV FITS file: J1027+7428_S_uvs.fits wwins J1027+7428_S_map.win ! wwins: Wrote 2 windows to J1027+7428_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 = -7.70951e-05 Jy ! Component: 100 - total flux cleaned = 0.000202936 Jy ! Component: 150 - total flux cleaned = 0.000498283 Jy ! Component: 200 - total flux cleaned = 0.000867797 Jy ! Component: 250 - total flux cleaned = 0.00116985 Jy ! Component: 300 - total flux cleaned = 0.00146319 Jy ! Component: 350 - total flux cleaned = 0.00182741 Jy ! Component: 400 - total flux cleaned = 0.00205605 Jy ! Component: 450 - total flux cleaned = 0.00235513 Jy ! Component: 500 - total flux cleaned = 0.00252628 Jy ! Component: 550 - total flux cleaned = 0.00271868 Jy ! Component: 600 - total flux cleaned = 0.00288392 Jy ! Component: 650 - total flux cleaned = 0.00302316 Jy ! Component: 700 - total flux cleaned = 0.00316026 Jy ! Component: 750 - total flux cleaned = 0.00334033 Jy ! Component: 800 - total flux cleaned = 0.00340661 Jy ! Component: 850 - total flux cleaned = 0.00362587 Jy ! Component: 900 - total flux cleaned = 0.00384204 Jy ! Component: 950 - total flux cleaned = 0.00401244 Jy ! Component: 1000 - total flux cleaned = 0.00416055 Jy ! Component: 1050 - total flux cleaned = 0.00432752 Jy ! Component: 1100 - total flux cleaned = 0.00445165 Jy ! Component: 1150 - total flux cleaned = 0.00467631 Jy ! Component: 1200 - total flux cleaned = 0.00481755 Jy ! Component: 1250 - total flux cleaned = 0.00493745 Jy ! Component: 1300 - total flux cleaned = 0.00507571 Jy ! Component: 1350 - total flux cleaned = 0.00519299 Jy ! Component: 1400 - total flux cleaned = 0.00532893 Jy ! Component: 1450 - total flux cleaned = 0.00540581 Jy ! Component: 1500 - total flux cleaned = 0.00553873 Jy ! Component: 1550 - total flux cleaned = 0.00561378 Jy ! Component: 1600 - total flux cleaned = 0.00576285 Jy ! Component: 1650 - total flux cleaned = 0.00585488 Jy ! Component: 1700 - total flux cleaned = 0.00596483 Jy ! Component: 1750 - total flux cleaned = 0.00605575 Jy ! Component: 1800 - total flux cleaned = 0.00610984 Jy ! Component: 1850 - total flux cleaned = 0.00625255 Jy ! Component: 1900 - total flux cleaned = 0.00628769 Jy ! Component: 1950 - total flux cleaned = 0.00641052 Jy ! Component: 2000 - total flux cleaned = 0.00651487 Jy ! Component: 2050 - total flux cleaned = 0.00660128 Jy ! Component: 2100 - total flux cleaned = 0.00668682 Jy ! Component: 2150 - total flux cleaned = 0.00677149 Jy ! Component: 2200 - total flux cleaned = 0.00695656 Jy ! Component: 2250 - total flux cleaned = 0.00697316 Jy ! Component: 2300 - total flux cleaned = 0.00708932 Jy ! Component: 2350 - total flux cleaned = 0.00720461 Jy ! Component: 2400 - total flux cleaned = 0.00733517 Jy ! Component: 2450 - total flux cleaned = 0.00739981 Jy ! Component: 2500 - total flux cleaned = 0.00752872 Jy ! Component: 2550 - total flux cleaned = 0.00756052 Jy ! Component: 2600 - total flux cleaned = 0.00767166 Jy ! Component: 2650 - total flux cleaned = 0.00767163 Jy ! Component: 2700 - total flux cleaned = 0.00782823 Jy ! Component: 2750 - total flux cleaned = 0.00787489 Jy ! Component: 2800 - total flux cleaned = 0.00796746 Jy ! Component: 2850 - total flux cleaned = 0.00802891 Jy ! Component: 2900 - total flux cleaned = 0.00807437 Jy ! Component: 2950 - total flux cleaned = 0.00811969 Jy ! Component: 3000 - total flux cleaned = 0.00816471 Jy ! Component: 3050 - total flux cleaned = 0.00820955 Jy ! Component: 3100 - total flux cleaned = 0.00823931 Jy ! Component: 3150 - total flux cleaned = 0.00831305 Jy ! Component: 3200 - total flux cleaned = 0.00837173 Jy ! Component: 3250 - total flux cleaned = 0.00845898 Jy ! Component: 3300 - total flux cleaned = 0.00850243 Jy ! Component: 3350 - total flux cleaned = 0.00850254 Jy ! Component: 3400 - total flux cleaned = 0.00860242 Jy ! Component: 3450 - total flux cleaned = 0.00861659 Jy ! Component: 3500 - total flux cleaned = 0.00867278 Jy ! Component: 3550 - total flux cleaned = 0.0086729 Jy ! Component: 3600 - total flux cleaned = 0.00878429 Jy ! Component: 3650 - total flux cleaned = 0.00882577 Jy ! Component: 3700 - total flux cleaned = 0.00890834 Jy ! Component: 3750 - total flux cleaned = 0.00893574 Jy ! Component: 3800 - total flux cleaned = 0.00897662 Jy ! Component: 3850 - total flux cleaned = 0.00901704 Jy ! Component: 3900 - total flux cleaned = 0.00903062 Jy ! Component: 3950 - total flux cleaned = 0.00909747 Jy ! Component: 4000 - total flux cleaned = 0.00916404 Jy ! Component: 4050 - total flux cleaned = 0.00920377 Jy ! Total flux subtracted in 4096 components = 0.00922999 Jy ! Clean residual min=-0.000757 max=0.000712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.158567 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 369 components and 0.158567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1027+7428_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 5.23 at 71.48 degrees (North through East) ! Clean map min=-0.0014771 max=0.12047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1027+7428_S_map.fits wmodel /vlbi/uf001/uva//J1027+7428_S_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1027+7428_S_map.mod wobs /vlbi/uf001/uva//J1027+7428_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1027+7428_S_uvs.fits wwins /vlbi/uf001/uva//J1027+7428_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1027+7428_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233583 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58169 0.58169 1.16338 2.32676 4.65352 9.30704 18.6141 37.2282 74.4563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.738 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1027+7428_S_dfm.log closed on Mon Jan 14 00:53:12 2019