! Started logfile: /vlbi/uf001/uva//J0207+8411_S_dfm.log on Sun Jan 13 21:16:15 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//J0207+8411_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0207+8411_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884211 visibilities/baseline/integration-bin. ! Found source: J0207+8411 ! ! 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 9072 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 J0207+8411_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027934Jy sigma=20.333349 ! Fit after self-cal, rms=0.774263Jy sigma=15.298941 ! 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=3.2 mas, bmaj=3.812 mas, bpa=-59.2 degrees ! Estimated noise=0.564167 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 = 0.175153 Jy ! Component: 100 - total flux cleaned = 0.213864 Jy ! Total flux subtracted in 100 components = 0.213864 Jy ! Clean residual min=-0.004641 max=0.012495 Jy/beam ! Clean residual mean=-0.000026 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.213864 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.213864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071395Jy sigma=1.359001 ! Fit after self-cal, rms=0.071388Jy sigma=1.358928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123 Jy ! Component: 100 - total flux cleaned = 0.018131 Jy ! Total flux subtracted in 100 components = 0.018131 Jy ! Clean residual min=-0.004144 max=0.004733 Jy/beam ! Clean residual mean=-0.000009 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.231995 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.231995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068802Jy sigma=1.298468 ! Fit after self-cal, rms=0.068807Jy sigma=1.298399 ! 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=4.003 mas, bmaj=4.549 mas, bpa=-55.31 degrees ! Estimated noise=0.393313 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 = 0.00554356 Jy ! Component: 100 - total flux cleaned = 0.00843426 Jy ! Component: 150 - total flux cleaned = 0.0100487 Jy ! Component: 200 - total flux cleaned = 0.0109708 Jy ! Total flux subtracted in 200 components = 0.0109708 Jy ! Clean residual min=-0.004217 max=0.004650 Jy/beam ! Clean residual mean=-0.000016 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.242966 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.242965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068433Jy sigma=1.288403 ! Fit after self-cal, rms=0.068435Jy sigma=1.288356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.003 x 4.549 at -55.31 degrees (North through East) ! Clean map min=-0.0040783 max=0.22799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.02 ! LA 0.90 MK 1.02 NL 1.11 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.02 ! LA 0.90 MK 1.01 NL 1.06 OV 0.96 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! LA 0.91 MK 1.02 NL 1.01 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.068435Jy sigma=1.288356 ! Fit after self-cal, rms=0.067319Jy sigma=1.260492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=4.566 mas, bpa=-55.04 degrees ! Estimated noise=0.392358 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 = -0.0013736 Jy ! Component: 100 - total flux cleaned = -0.00204369 Jy ! Component: 150 - total flux cleaned = -0.00209915 Jy ! Component: 200 - total flux cleaned = -0.00209993 Jy ! Total flux subtracted in 200 components = -0.00209993 Jy ! Clean residual min=-0.002294 max=0.002364 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.240866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.240866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067289Jy sigma=1.260020 ! Fit after self-cal, rms=0.067318Jy sigma=1.259876 ! 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=0.067318Jy sigma=1.259876 ! Fit after self-cal, rms=0.067282Jy sigma=1.248436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=4.565 mas, bpa=-55.49 degrees ! Estimated noise=0.392384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098505 Jy ! Component: 100 - total flux cleaned = -0.00113743 Jy ! Component: 150 - total flux cleaned = -0.00115194 Jy ! Component: 200 - total flux cleaned = -0.00113879 Jy ! Total flux subtracted in 200 components = -0.00113879 Jy ! Clean residual min=-0.002082 max=0.001817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.239727 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.239727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067265Jy sigma=1.248190 ! Fit after self-cal, rms=0.067284Jy sigma=1.248138 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 = 6.54048e-06 Jy ! Component: 100 - total flux cleaned = 1.67266e-05 Jy ! Component: 150 - total flux cleaned = 3.44567e-05 Jy ! Component: 200 - total flux cleaned = 5.09105e-05 Jy ! Total flux subtracted in 200 components = 5.09105e-05 Jy ! Clean residual min=-0.002085 max=0.001799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.239778 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.239778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067282Jy sigma=1.248096 ! Fit after self-cal, rms=0.067281Jy sigma=1.248091 ! 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=0.067281Jy sigma=1.248091 ! Fit after self-cal, rms=0.067338Jy sigma=1.247947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=4.567 mas, bpa=-55.36 degrees ! Estimated noise=0.392376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00066572 Jy ! Component: 100 - total flux cleaned = -0.000728281 Jy ! Component: 150 - total flux cleaned = -0.00072803 Jy ! Component: 200 - total flux cleaned = -0.000727814 Jy ! Total flux subtracted in 200 components = -0.000727814 Jy ! Clean residual min=-0.002095 max=0.001793 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.23905 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.23905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067328Jy sigma=1.247839 ! Fit after self-cal, rms=0.067329Jy sigma=1.247836 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 = -1.8873e-05 Jy ! Component: 100 - total flux cleaned = -1.57296e-06 Jy ! Component: 150 - total flux cleaned = 1.44953e-05 Jy ! Component: 200 - total flux cleaned = 2.17635e-05 Jy ! Total flux subtracted in 200 components = 2.17635e-05 Jy ! Clean residual min=-0.002093 max=0.001778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.239072 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.239072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067327Jy sigma=1.247809 ! Fit after self-cal, rms=0.067326Jy sigma=1.247807 ! 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=0.067326Jy sigma=1.247807 ! Fit after self-cal, rms=0.067362Jy sigma=1.247736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.533 mas, bmaj=8.967 mas, bpa=-38.56 degrees ! Estimated noise=0.494128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345415 Jy ! Component: 100 - total flux cleaned = -0.000437786 Jy ! Component: 150 - total flux cleaned = -0.000449147 Jy ! Component: 200 - total flux cleaned = -0.00045563 Jy ! Total flux subtracted in 200 components = -0.00045563 Jy ! Clean residual min=-0.002265 max=0.001983 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.238616 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.238616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067363Jy sigma=1.247788 ! Fit after self-cal, rms=0.067364Jy sigma=1.247787 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 = 6.01339e-07 Jy ! Component: 100 - total flux cleaned = -5.13466e-06 Jy ! Component: 150 - total flux cleaned = -1.29466e-05 Jy ! Component: 200 - total flux cleaned = -1.76916e-05 Jy ! Total flux subtracted in 200 components = -1.76916e-05 Jy ! Clean residual min=-0.002265 max=0.001982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.238598 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.238598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067364Jy sigma=1.247809 ! Fit after self-cal, rms=0.067364Jy sigma=1.247808 ! 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=4.052 mas, bmaj=4.568 mas, bpa=-55.22 degrees ! Estimated noise=0.392332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.052 x 4.568 at -55.22 degrees (North through East) ! Clean map min=-0.0020124 max=0.2277 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=3.234 mas, bmaj=3.809 mas, bpa=-58.98 degrees ! Estimated noise=0.567234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176072 Jy ! Component: 100 - total flux cleaned = 0.214625 Jy ! Component: 150 - total flux cleaned = 0.22578 Jy ! Component: 200 - total flux cleaned = 0.230959 Jy ! Total flux subtracted in 200 components = 0.230959 Jy ! Clean residual min=-0.003155 max=0.003093 Jy/beam ! Clean residual mean=-0.000005 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.230959 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.230959 Jy ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=4.568 mas, bpa=-55.22 degrees ! Estimated noise=0.392332 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 = 0.00400384 Jy ! Component: 100 - total flux cleaned = 0.00591087 Jy ! Component: 150 - total flux cleaned = 0.0068933 Jy ! Component: 200 - total flux cleaned = 0.00720072 Jy ! Total flux subtracted in 200 components = 0.00720072 Jy ! Clean residual min=-0.002135 max=0.001814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.23816 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.23816 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=8.533 mas, bmaj=8.967 mas, bpa=-38.56 degrees ! Estimated noise=0.494128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366644 Jy ! Component: 100 - total flux cleaned = 0.000396242 Jy ! Component: 150 - total flux cleaned = 0.000428688 Jy ! Component: 200 - total flux cleaned = 0.000442489 Jy ! Total flux subtracted in 200 components = 0.000442489 Jy ! Clean residual min=-0.002266 max=0.001986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.238603 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 = -6.30019e-06 Jy ! Component: 100 - total flux cleaned = -6.61291e-06 Jy ! Component: 150 - total flux cleaned = -6.50304e-06 Jy ! Component: 200 - total flux cleaned = -1.16286e-05 Jy ! Total flux subtracted in 200 components = -1.16286e-05 Jy ! Clean residual min=-0.002263 max=0.001974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.238591 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.238591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.052 mas, bmaj=4.568 mas, bpa=-55.22 degrees ! Estimated noise=0.392332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4887e-05 Jy ! Component: 100 - total flux cleaned = 1.17508e-05 Jy ! Component: 150 - total flux cleaned = 3.04028e-07 Jy ! Component: 200 - total flux cleaned = -2.06431e-05 Jy ! Total flux subtracted in 200 components = -2.06431e-05 Jy ! Clean residual min=-0.002085 max=0.001827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.23857 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.23857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067365Jy sigma=1.247853 ! Fit after self-cal, rms=0.067365Jy sigma=1.247841 wmodel J0207+8411_S_map.mod ! Writing 42 model components to file: J0207+8411_S_map.mod wobs J0207+8411_S_uvs.fits ! Writing UV FITS file: J0207+8411_S_uvs.fits wwins J0207+8411_S_map.win ! wwins: Wrote 1 windows to J0207+8411_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 = -0.000557693 Jy ! Component: 100 - total flux cleaned = -0.000658456 Jy ! Component: 150 - total flux cleaned = -0.000566996 Jy ! Component: 200 - total flux cleaned = -0.00044826 Jy ! Component: 250 - total flux cleaned = -0.000303917 Jy ! Component: 300 - total flux cleaned = -0.000220201 Jy ! Component: 350 - total flux cleaned = -5.66214e-05 Jy ! Component: 400 - total flux cleaned = 0.000103303 Jy ! Component: 450 - total flux cleaned = 0.000259777 Jy ! Component: 500 - total flux cleaned = 0.000362085 Jy ! Component: 550 - total flux cleaned = 0.000513103 Jy ! Component: 600 - total flux cleaned = 0.000637068 Jy ! Component: 650 - total flux cleaned = 0.000734087 Jy ! Component: 700 - total flux cleaned = 0.000829628 Jy ! Component: 750 - total flux cleaned = 0.000970451 Jy ! Component: 800 - total flux cleaned = 0.00113167 Jy ! Component: 850 - total flux cleaned = 0.00122224 Jy ! Component: 900 - total flux cleaned = 0.00131209 Jy ! Component: 950 - total flux cleaned = 0.00157735 Jy ! Component: 1000 - total flux cleaned = 0.00166382 Jy ! Component: 1050 - total flux cleaned = 0.00181362 Jy ! Component: 1100 - total flux cleaned = 0.00187745 Jy ! Component: 1150 - total flux cleaned = 0.0019198 Jy ! Component: 1200 - total flux cleaned = 0.0021268 Jy ! Component: 1250 - total flux cleaned = 0.00218786 Jy ! Component: 1300 - total flux cleaned = 0.00220843 Jy ! Component: 1350 - total flux cleaned = 0.00234788 Jy ! Component: 1400 - total flux cleaned = 0.00238706 Jy ! Component: 1450 - total flux cleaned = 0.00242597 Jy ! Component: 1500 - total flux cleaned = 0.00250304 Jy ! Component: 1550 - total flux cleaned = 0.00256023 Jy ! Component: 1600 - total flux cleaned = 0.00252264 Jy ! Component: 1650 - total flux cleaned = 0.00261622 Jy ! Component: 1700 - total flux cleaned = 0.00263471 Jy ! Component: 1750 - total flux cleaned = 0.00267104 Jy ! Component: 1800 - total flux cleaned = 0.00261659 Jy ! Component: 1850 - total flux cleaned = 0.00258046 Jy ! Component: 1900 - total flux cleaned = 0.00263401 Jy ! Component: 1950 - total flux cleaned = 0.00261644 Jy ! Component: 2000 - total flux cleaned = 0.0026338 Jy ! Component: 2050 - total flux cleaned = 0.00258151 Jy ! Component: 2100 - total flux cleaned = 0.00252991 Jy ! Component: 2150 - total flux cleaned = 0.00247867 Jy ! Component: 2200 - total flux cleaned = 0.00251233 Jy ! Component: 2250 - total flux cleaned = 0.0024117 Jy ! Component: 2300 - total flux cleaned = 0.00244465 Jy ! Component: 2350 - total flux cleaned = 0.00232901 Jy ! Component: 2400 - total flux cleaned = 0.00237823 Jy ! Component: 2450 - total flux cleaned = 0.002362 Jy ! Component: 2500 - total flux cleaned = 0.00234578 Jy ! Component: 2550 - total flux cleaned = 0.00229774 Jy ! Component: 2600 - total flux cleaned = 0.00231381 Jy ! Component: 2650 - total flux cleaned = 0.0023297 Jy ! Component: 2700 - total flux cleaned = 0.00237652 Jy ! Component: 2750 - total flux cleaned = 0.00234552 Jy ! Component: 2800 - total flux cleaned = 0.00234547 Jy ! Component: 2850 - total flux cleaned = 0.00242183 Jy ! Component: 2900 - total flux cleaned = 0.00240686 Jy ! Component: 2950 - total flux cleaned = 0.00236165 Jy ! Component: 3000 - total flux cleaned = 0.00242164 Jy ! Component: 3050 - total flux cleaned = 0.00239179 Jy ! Component: 3100 - total flux cleaned = 0.0023476 Jy ! Component: 3150 - total flux cleaned = 0.00231833 Jy ! Component: 3200 - total flux cleaned = 0.00234749 Jy ! Component: 3250 - total flux cleaned = 0.00224611 Jy ! Component: 3300 - total flux cleaned = 0.00234696 Jy ! Component: 3350 - total flux cleaned = 0.00226106 Jy ! Component: 3400 - total flux cleaned = 0.00228957 Jy ! Component: 3450 - total flux cleaned = 0.00224723 Jy ! Component: 3500 - total flux cleaned = 0.00219107 Jy ! Component: 3550 - total flux cleaned = 0.00217717 Jy ! Component: 3600 - total flux cleaned = 0.00214955 Jy ! Component: 3650 - total flux cleaned = 0.00217719 Jy ! Component: 3700 - total flux cleaned = 0.00217718 Jy ! Component: 3750 - total flux cleaned = 0.00215015 Jy ! Component: 3800 - total flux cleaned = 0.00219076 Jy ! Component: 3850 - total flux cleaned = 0.00215042 Jy ! Component: 3900 - total flux cleaned = 0.00211013 Jy ! Component: 3950 - total flux cleaned = 0.00208356 Jy ! Component: 4000 - total flux cleaned = 0.00204401 Jy ! Component: 4050 - total flux cleaned = 0.00203094 Jy ! Total flux subtracted in 4096 components = 0.00200475 Jy ! Clean residual min=-0.000724 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.240575 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 332 components and 0.240575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0207+8411_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.052 x 4.568 at -55.22 degrees (North through East) ! Clean map min=-0.0013158 max=0.22801 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0207+8411_S_map.fits wmodel /vlbi/uf001/uva//J0207+8411_S_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J0207+8411_S_map.mod wobs /vlbi/uf001/uva//J0207+8411_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0207+8411_S_uvs.fits wwins /vlbi/uf001/uva//J0207+8411_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0207+8411_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312447 0.312447 0.624894 1.24979 2.49958 4.99915 9.99831 19.9966 39.9932 79.9865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.162 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0207+8411_S_dfm.log closed on Sun Jan 13 21:16:20 2019