! Started logfile: /vlbi/uf001/uva//J1247+6723_S_dfm.log on Mon Jan 14 02:01:16 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//J1247+6723_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1247+6723_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946552 visibilities/baseline/integration-bin. ! Found source: J1247+6723 ! ! 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 14823 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 J1247+6723_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028513Jy sigma=21.318492 ! Fit after self-cal, rms=0.829426Jy sigma=17.287525 ! 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=3.396 mas, bmaj=3.861 mas, bpa=-19.95 degrees ! Estimated noise=0.468877 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 = 0.127065 Jy ! Component: 100 - total flux cleaned = 0.159464 Jy ! Total flux subtracted in 100 components = 0.159464 Jy ! Clean residual min=-0.014130 max=0.075446 Jy/beam ! Clean residual mean=-0.000053 rms=0.004542 Jy/beam ! Combined flux in latest and established models = 0.159464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.159464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127519Jy sigma=2.470164 ! Fit after self-cal, rms=0.127236Jy sigma=2.463450 ! Inverting map ! Added new window around map position (2.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614101 Jy ! Component: 100 - total flux cleaned = 0.0808481 Jy ! Total flux subtracted in 100 components = 0.0808481 Jy ! Clean residual min=-0.012614 max=0.033763 Jy/beam ! Clean residual mean=-0.000020 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.240312 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.240312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093205Jy sigma=1.722989 ! Fit after self-cal, rms=0.084916Jy sigma=1.529261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244207 Jy ! Component: 100 - total flux cleaned = 0.0334996 Jy ! Total flux subtracted in 100 components = 0.0334996 Jy ! Clean residual min=-0.007050 max=0.011082 Jy/beam ! Clean residual mean=-0.000009 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.273812 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.273812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076536Jy sigma=1.347681 ! Fit after self-cal, rms=0.075330Jy sigma=1.318232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584459 Jy ! Component: 100 - total flux cleaned = 0.00775887 Jy ! Total flux subtracted in 100 components = 0.00775887 Jy ! Clean residual min=-0.004889 max=0.005102 Jy/beam ! Clean residual mean=-0.000007 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.281571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.281571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073952Jy sigma=1.288190 ! Fit after self-cal, rms=0.073761Jy sigma=1.283587 ! 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=4.069 mas, bmaj=4.619 mas, bpa=-25.62 degrees ! Estimated noise=0.290185 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 = 0.00627182 Jy ! Component: 100 - total flux cleaned = 0.00869864 Jy ! Component: 150 - total flux cleaned = 0.00961767 Jy ! Component: 200 - total flux cleaned = 0.0102271 Jy ! Total flux subtracted in 200 components = 0.0102271 Jy ! Clean residual min=-0.003357 max=0.003907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.291798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.291798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073027Jy sigma=1.271909 ! Fit after self-cal, rms=0.072963Jy sigma=1.270388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.069 x 4.619 at -25.62 degrees (North through East) ! Clean map min=-0.0031486 max=0.14838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.02 ! LA 0.97 MK 0.96 NL 1.04 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.03 KP 1.02 ! LA 0.98 MK 1.01 NL 1.02 OV 0.97 ! PT 0.99 SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.01 ! LA 0.98 MK 1.10 NL 1.05 OV 1.01 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.072963Jy sigma=1.270388 ! Fit after self-cal, rms=0.069407Jy sigma=1.241080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.124 mas, bmaj=4.667 mas, bpa=-26.31 degrees ! Estimated noise=0.293462 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 = 0.00197833 Jy ! Component: 100 - total flux cleaned = 0.00160819 Jy ! Component: 150 - total flux cleaned = 0.00127992 Jy ! Component: 200 - total flux cleaned = 0.000982191 Jy ! Total flux subtracted in 200 components = 0.000982191 Jy ! Clean residual min=-0.002893 max=0.003204 Jy/beam ! Clean residual mean=0.000006 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.29278 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.29278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069262Jy sigma=1.238877 ! Fit after self-cal, rms=0.069253Jy sigma=1.238331 ! 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=0.069253Jy sigma=1.238331 ! Fit after self-cal, rms=0.061742Jy sigma=1.175760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.106 mas, bmaj=4.671 mas, bpa=-23.72 degrees ! Estimated noise=0.295195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453184 Jy ! Component: 100 - total flux cleaned = -0.000706683 Jy ! Component: 150 - total flux cleaned = -0.000823037 Jy ! Component: 200 - total flux cleaned = -0.000923367 Jy ! Total flux subtracted in 200 components = -0.000923367 Jy ! Clean residual min=-0.001474 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.291856 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.291857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061701Jy sigma=1.175009 ! Fit after self-cal, rms=0.061708Jy sigma=1.174587 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 = -9.05059e-05 Jy ! Component: 100 - total flux cleaned = -0.000136165 Jy ! Component: 150 - total flux cleaned = -0.000177777 Jy ! Component: 200 - total flux cleaned = -0.000196146 Jy ! Total flux subtracted in 200 components = -0.000196146 Jy ! Clean residual min=-0.001437 max=0.001366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.29166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.29166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061693Jy sigma=1.174282 ! Fit after self-cal, rms=0.061690Jy sigma=1.174244 ! 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=0.061690Jy sigma=1.174244 ! Fit after self-cal, rms=0.061793Jy sigma=1.174117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=4.681 mas, bpa=-23.42 degrees ! Estimated noise=0.295344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409533 Jy ! Component: 100 - total flux cleaned = -0.000476934 Jy ! Component: 150 - total flux cleaned = -0.000535748 Jy ! Component: 200 - total flux cleaned = -0.000535371 Jy ! Total flux subtracted in 200 components = -0.000535371 Jy ! Clean residual min=-0.001441 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.291125 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.291125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061775Jy sigma=1.173823 ! Fit after self-cal, rms=0.061774Jy sigma=1.173802 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 = -8.39186e-05 Jy ! Component: 100 - total flux cleaned = -8.32987e-05 Jy ! Component: 150 - total flux cleaned = -6.8425e-05 Jy ! Component: 200 - total flux cleaned = -5.38955e-05 Jy ! Total flux subtracted in 200 components = -5.38955e-05 Jy ! Clean residual min=-0.001414 max=0.001339 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.291071 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.291071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061766Jy sigma=1.173655 ! Fit after self-cal, rms=0.061765Jy sigma=1.173644 ! 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=0.061765Jy sigma=1.173644 ! Fit after self-cal, rms=0.061839Jy sigma=1.173588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.359 mas, bmaj=8.775 mas, bpa=67.87 degrees ! Estimated noise=0.370777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047844 Jy ! Component: 100 - total flux cleaned = -0.000534106 Jy ! Component: 150 - total flux cleaned = -0.000567576 Jy ! Component: 200 - total flux cleaned = -0.000567892 Jy ! Total flux subtracted in 200 components = -0.000567892 Jy ! Clean residual min=-0.001488 max=0.001337 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.290503 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 0.290503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061835Jy sigma=1.173543 ! Fit after self-cal, rms=0.061835Jy sigma=1.173519 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 = -4.55197e-05 Jy ! Component: 100 - total flux cleaned = -1.84075e-05 Jy ! Component: 150 - total flux cleaned = -1.23297e-05 Jy ! Component: 200 - total flux cleaned = -1.69286e-05 Jy ! Total flux subtracted in 200 components = -1.69286e-05 Jy ! Clean residual min=-0.001491 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.290486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 0.290486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061834Jy sigma=1.173528 ! Fit after self-cal, rms=0.061834Jy sigma=1.173519 ! 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=4.105 mas, bmaj=4.689 mas, bpa=-23.31 degrees ! Estimated noise=0.295509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.105 x 4.689 at -23.31 degrees (North through East) ! Clean map min=-0.0013151 max=0.14919 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=3.427 mas, bmaj=3.942 mas, bpa=-16.74 degrees ! Estimated noise=0.481453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146132 Jy ! Component: 100 - total flux cleaned = 0.209433 Jy ! Component: 150 - total flux cleaned = 0.23856 Jy ! Component: 200 - total flux cleaned = 0.255153 Jy ! Total flux subtracted in 200 components = 0.255153 Jy ! Clean residual min=-0.004088 max=0.008623 Jy/beam ! Clean residual mean=-0.000019 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.255154 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.255154 Jy ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=4.689 mas, bpa=-23.31 degrees ! Estimated noise=0.295509 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 = 0.0142536 Jy ! Component: 100 - total flux cleaned = 0.0222526 Jy ! Component: 150 - total flux cleaned = 0.0270844 Jy ! Component: 200 - total flux cleaned = 0.0301459 Jy ! Total flux subtracted in 200 components = 0.0301459 Jy ! Clean residual min=-0.001628 max=0.001644 Jy/beam ! Clean residual mean=-0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.285299 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.2853 Jy ! Inverting map ! Added new window around map position (-3, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203071 Jy ! Component: 100 - total flux cleaned = 0.00340847 Jy ! Component: 150 - total flux cleaned = 0.00415878 Jy ! Component: 200 - total flux cleaned = 0.00443445 Jy ! Total flux subtracted in 200 components = 0.00443445 Jy ! Clean residual min=-0.001412 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.289734 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.289734 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=8.359 mas, bmaj=8.775 mas, bpa=67.87 degrees ! Estimated noise=0.370777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524807 Jy ! Component: 100 - total flux cleaned = 0.000670527 Jy ! Component: 150 - total flux cleaned = 0.000691238 Jy ! Component: 200 - total flux cleaned = 0.000691266 Jy ! Total flux subtracted in 200 components = 0.000691266 Jy ! Clean residual min=-0.001492 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.290425 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 = -4.95545e-06 Jy ! Component: 100 - total flux cleaned = -9.27522e-06 Jy ! Component: 150 - total flux cleaned = -1.35498e-05 Jy ! Component: 200 - total flux cleaned = -1.33745e-05 Jy ! Total flux subtracted in 200 components = -1.33745e-05 Jy ! Clean residual min=-0.001490 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.290412 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.290412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=4.689 mas, bpa=-23.31 degrees ! Estimated noise=0.295509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116103 Jy ! Component: 100 - total flux cleaned = -0.000115434 Jy ! Component: 150 - total flux cleaned = -9.55856e-05 Jy ! Component: 200 - total flux cleaned = -9.51293e-05 Jy ! Total flux subtracted in 200 components = -9.51293e-05 Jy ! Clean residual min=-0.001333 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.290317 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.290317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061817Jy sigma=1.173130 ! Fit after self-cal, rms=0.061815Jy sigma=1.173073 wmodel J1247+6723_S_map.mod ! Writing 97 model components to file: J1247+6723_S_map.mod wobs J1247+6723_S_uvs.fits ! Writing UV FITS file: J1247+6723_S_uvs.fits wwins J1247+6723_S_map.win ! wwins: Wrote 3 windows to J1247+6723_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 = 4.43521e-05 Jy ! Component: 100 - total flux cleaned = 9.15352e-05 Jy ! Component: 150 - total flux cleaned = -6.18449e-05 Jy ! Component: 200 - total flux cleaned = -0.0001255 Jy ! Component: 250 - total flux cleaned = -0.000229515 Jy ! Component: 300 - total flux cleaned = -0.000310622 Jy ! Component: 350 - total flux cleaned = -0.000330638 Jy ! Component: 400 - total flux cleaned = -0.000349931 Jy ! Component: 450 - total flux cleaned = -0.000407157 Jy ! Component: 500 - total flux cleaned = -0.000444578 Jy ! Component: 550 - total flux cleaned = -0.000499934 Jy ! Component: 600 - total flux cleaned = -0.000572165 Jy ! Component: 650 - total flux cleaned = -0.000589667 Jy ! Component: 700 - total flux cleaned = -0.000642241 Jy ! Component: 750 - total flux cleaned = -0.000694416 Jy ! Component: 800 - total flux cleaned = -0.000711414 Jy ! Component: 850 - total flux cleaned = -0.000779316 Jy ! Component: 900 - total flux cleaned = -0.000812775 Jy ! Component: 950 - total flux cleaned = -0.000862386 Jy ! Component: 1000 - total flux cleaned = -0.00089505 Jy ! Component: 1050 - total flux cleaned = -0.000943327 Jy ! Component: 1100 - total flux cleaned = -0.000975092 Jy ! Component: 1150 - total flux cleaned = -0.00100652 Jy ! Component: 1200 - total flux cleaned = -0.00105354 Jy ! Component: 1250 - total flux cleaned = -0.00111557 Jy ! Component: 1300 - total flux cleaned = -0.00108499 Jy ! Component: 1350 - total flux cleaned = -0.00113047 Jy ! Component: 1400 - total flux cleaned = -0.00116016 Jy ! Component: 1450 - total flux cleaned = -0.00116028 Jy ! Component: 1500 - total flux cleaned = -0.00121897 Jy ! Component: 1550 - total flux cleaned = -0.00117532 Jy ! Component: 1600 - total flux cleaned = -0.00117539 Jy ! Component: 1650 - total flux cleaned = -0.00114693 Jy ! Component: 1700 - total flux cleaned = -0.00117523 Jy ! Component: 1750 - total flux cleaned = -0.00124568 Jy ! Component: 1800 - total flux cleaned = -0.00120386 Jy ! Component: 1850 - total flux cleaned = -0.00125909 Jy ! Component: 1900 - total flux cleaned = -0.00120423 Jy ! Component: 1950 - total flux cleaned = -0.00124499 Jy ! Component: 2000 - total flux cleaned = -0.0012452 Jy ! Component: 2050 - total flux cleaned = -0.00125851 Jy ! Component: 2100 - total flux cleaned = -0.00127185 Jy ! Component: 2150 - total flux cleaned = -0.00135094 Jy ! Component: 2200 - total flux cleaned = -0.00135086 Jy ! Component: 2250 - total flux cleaned = -0.00135101 Jy ! Component: 2300 - total flux cleaned = -0.00133813 Jy ! Component: 2350 - total flux cleaned = -0.00138924 Jy ! Component: 2400 - total flux cleaned = -0.00140188 Jy ! Component: 2450 - total flux cleaned = -0.00138931 Jy ! Component: 2500 - total flux cleaned = -0.00140167 Jy ! Component: 2550 - total flux cleaned = -0.00135198 Jy ! Component: 2600 - total flux cleaned = -0.00136429 Jy ! Component: 2650 - total flux cleaned = -0.00135205 Jy ! Component: 2700 - total flux cleaned = -0.00132768 Jy ! Component: 2750 - total flux cleaned = -0.00136385 Jy ! Component: 2800 - total flux cleaned = -0.00131588 Jy ! Component: 2850 - total flux cleaned = -0.00125645 Jy ! Component: 2900 - total flux cleaned = -0.00125638 Jy ! Component: 2950 - total flux cleaned = -0.00125647 Jy ! Component: 3000 - total flux cleaned = -0.0012915 Jy ! Component: 3050 - total flux cleaned = -0.00126824 Jy ! Component: 3100 - total flux cleaned = -0.00124516 Jy ! Component: 3150 - total flux cleaned = -0.00123371 Jy ! Component: 3200 - total flux cleaned = -0.00125661 Jy ! Component: 3250 - total flux cleaned = -0.00119998 Jy ! Component: 3300 - total flux cleaned = -0.00119997 Jy ! Component: 3350 - total flux cleaned = -0.00124484 Jy ! Component: 3400 - total flux cleaned = -0.00121132 Jy ! Component: 3450 - total flux cleaned = -0.00116701 Jy ! Component: 3500 - total flux cleaned = -0.00115619 Jy ! Component: 3550 - total flux cleaned = -0.0012108 Jy ! Component: 3600 - total flux cleaned = -0.00117816 Jy ! Component: 3650 - total flux cleaned = -0.00117813 Jy ! Component: 3700 - total flux cleaned = -0.00121033 Jy ! Component: 3750 - total flux cleaned = -0.0011997 Jy ! Component: 3800 - total flux cleaned = -0.00121028 Jy ! Component: 3850 - total flux cleaned = -0.0011892 Jy ! Component: 3900 - total flux cleaned = -0.00119977 Jy ! Component: 3950 - total flux cleaned = -0.00117888 Jy ! Component: 4000 - total flux cleaned = -0.00119969 Jy ! Component: 4050 - total flux cleaned = -0.00120998 Jy ! Total flux subtracted in 4096 components = -0.00122029 Jy ! Clean residual min=-0.000679 max=0.000545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.289096 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 405 components and 0.289097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1247+6723_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.105 x 4.689 at -23.31 degrees (North through East) ! Clean map min=-0.00098357 max=0.14905 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1247+6723_S_map.fits wmodel /vlbi/uf001/uva//J1247+6723_S_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J1247+6723_S_map.mod wobs /vlbi/uf001/uva//J1247+6723_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1247+6723_S_uvs.fits wwins /vlbi/uf001/uva//J1247+6723_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1247+6723_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3721 0.3721 0.744201 1.4884 2.9768 5.9536 11.9072 23.8144 47.6288 95.2577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.234 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1247+6723_S_dfm.log closed on Mon Jan 14 02:01:21 2019