! Started logfile: /vlbi/uf001/uva//J1226-1904_S_dfm.log on Mon Jan 14 01:52:14 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//J1226-1904_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1226-1904_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791667 visibilities/baseline/integration-bin. ! Found source: J1226-1904 ! ! 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 3249 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 J1226-1904_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010039Jy sigma=17.456851 ! Fit after self-cal, rms=0.925243Jy sigma=15.961476 ! 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=2.469 mas, bmaj=7.567 mas, bpa=-0.1945 degrees ! Estimated noise=1.22335 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 = 0.0608704 Jy ! Component: 100 - total flux cleaned = 0.0741677 Jy ! Total flux subtracted in 100 components = 0.0741677 Jy ! Clean residual min=-0.005937 max=0.005824 Jy/beam ! Clean residual mean=-0.000021 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.0741677 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0741677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090575Jy sigma=1.254267 ! Fit after self-cal, rms=0.089643Jy sigma=1.241147 ! 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=2.974 mas, bmaj=8.336 mas, bpa=0.7292 degrees ! Estimated noise=0.772038 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 = 0.00573847 Jy ! Component: 100 - total flux cleaned = 0.00837889 Jy ! Component: 150 - total flux cleaned = 0.00983332 Jy ! Component: 200 - total flux cleaned = 0.0102379 Jy ! Total flux subtracted in 200 components = 0.0102379 Jy ! Clean residual min=-0.005056 max=0.004828 Jy/beam ! Clean residual mean=-0.000013 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0844057 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0844057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089239Jy sigma=1.234400 ! Fit after self-cal, rms=0.089258Jy sigma=1.234156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 8.336 at 0.7292 degrees (North through East) ! Clean map min=-0.0048391 max=0.079169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.10 KP 0.98 LA 0.87 ! MK 0.99 NL 1.02 OV 1.10 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.08 LA 0.88 ! MK 0.99 NL 1.06 OV 1.01 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.15 KP 1.05 LA 0.93 ! MK 0.97 NL 0.94 OV 1.08 PT 1.02 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.089258Jy sigma=1.234156 ! Fit after self-cal, rms=0.089740Jy sigma=1.226484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=8.299 mas, bpa=0.9291 degrees ! Estimated noise=0.767226 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 = 0.000203584 Jy ! Component: 100 - total flux cleaned = 0.000102831 Jy ! Component: 150 - total flux cleaned = 7.52623e-05 Jy ! Component: 200 - total flux cleaned = 2.71773e-05 Jy ! Total flux subtracted in 200 components = 2.71773e-05 Jy ! Clean residual min=-0.004746 max=0.004607 Jy/beam ! Clean residual mean=0.000000 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.0844329 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0844329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089706Jy sigma=1.226230 ! Fit after self-cal, rms=0.089812Jy sigma=1.225738 ! 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=0.089812Jy sigma=1.225738 ! Fit after self-cal, rms=0.090391Jy sigma=1.223289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=8.273 mas, bpa=1.033 degrees ! Estimated noise=0.766974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364672 Jy ! Component: 100 - total flux cleaned = 0.000341703 Jy ! Component: 150 - total flux cleaned = 0.000305002 Jy ! Component: 200 - total flux cleaned = 0.000273499 Jy ! Total flux subtracted in 200 components = 0.000273499 Jy ! Clean residual min=-0.004442 max=0.004482 Jy/beam ! Clean residual mean=-0.000000 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0847064 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0847064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090365Jy sigma=1.223236 ! Fit after self-cal, rms=0.090395Jy sigma=1.223083 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 = 1.72388e-05 Jy ! Component: 100 - total flux cleaned = 5.56535e-05 Jy ! Component: 150 - total flux cleaned = 2.57617e-05 Jy ! Component: 200 - total flux cleaned = -6.67558e-07 Jy ! Total flux subtracted in 200 components = -6.67558e-07 Jy ! Clean residual min=-0.004453 max=0.004539 Jy/beam ! Clean residual mean=-0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0847057 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0847057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090378Jy sigma=1.223039 ! Fit after self-cal, rms=0.090382Jy sigma=1.223006 ! Inverting map ! Added new window around map position (-116, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398199 Jy ! Component: 100 - total flux cleaned = 0.00532379 Jy ! Component: 150 - total flux cleaned = 0.00573023 Jy ! Component: 200 - total flux cleaned = 0.00581544 Jy ! Total flux subtracted in 200 components = 0.00581544 Jy ! Clean residual min=-0.004187 max=0.003577 Jy/beam ! Clean residual mean=-0.000007 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0905211 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.0905212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090187Jy sigma=1.219379 ! Fit after self-cal, rms=0.090197Jy sigma=1.218998 ! 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=0.090197Jy sigma=1.218998 ! Fit after self-cal, rms=0.089974Jy sigma=1.218797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=8.271 mas, bpa=1.026 degrees ! Estimated noise=0.76071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828619 Jy ! Component: 100 - total flux cleaned = 0.000825927 Jy ! Component: 150 - total flux cleaned = 0.000825863 Jy ! Component: 200 - total flux cleaned = 0.000859366 Jy ! Total flux subtracted in 200 components = 0.000859366 Jy ! Clean residual min=-0.004000 max=0.003520 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0913805 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0913805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089927Jy sigma=1.218105 ! Fit after self-cal, rms=0.089961Jy sigma=1.218054 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117834 Jy ! Component: 100 - total flux cleaned = 0.000116769 Jy ! Component: 150 - total flux cleaned = 0.000116333 Jy ! Component: 200 - total flux cleaned = 0.00011648 Jy ! Total flux subtracted in 200 components = 0.00011648 Jy ! Clean residual min=-0.003976 max=0.003505 Jy/beam ! Clean residual mean=-0.000008 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.091497 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.091497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089933Jy sigma=1.217697 ! Fit after self-cal, rms=0.089946Jy sigma=1.217680 ! 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=0.089946Jy sigma=1.217680 ! Fit after self-cal, rms=0.090267Jy sigma=1.217644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.943 mas, bmaj=16.19 mas, bpa=0.2724 degrees ! Estimated noise=1.01035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141095 Jy ! Component: 100 - total flux cleaned = 0.000111917 Jy ! Component: 150 - total flux cleaned = 8.70127e-05 Jy ! Component: 200 - total flux cleaned = 8.73933e-05 Jy ! Total flux subtracted in 200 components = 8.73933e-05 Jy ! Clean residual min=-0.004755 max=0.004599 Jy/beam ! Clean residual mean=-0.000021 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.0915844 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.0915844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090261Jy sigma=1.217696 ! Fit after self-cal, rms=0.090279Jy sigma=1.217672 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 = 5.48357e-06 Jy ! Component: 100 - total flux cleaned = -1.62929e-05 Jy ! Component: 150 - total flux cleaned = -3.74841e-05 Jy ! Component: 200 - total flux cleaned = -5.72989e-05 Jy ! Total flux subtracted in 200 components = -5.72989e-05 Jy ! Clean residual min=-0.004714 max=0.004559 Jy/beam ! Clean residual mean=-0.000021 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.0915271 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0915271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090274Jy sigma=1.217670 ! Fit after self-cal, rms=0.090282Jy sigma=1.217663 ! 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=2.965 mas, bmaj=8.267 mas, bpa=1.005 degrees ! Estimated noise=0.761134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 8.267 at 1.005 degrees (North through East) ! Clean map min=-0.0037384 max=0.078693 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=2.461 mas, bmaj=7.496 mas, bpa=0.1893 degrees ! Estimated noise=1.20181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599791 Jy ! Component: 100 - total flux cleaned = 0.0734847 Jy ! Component: 150 - total flux cleaned = 0.0796456 Jy ! Component: 200 - total flux cleaned = 0.0838123 Jy ! Total flux subtracted in 200 components = 0.0838123 Jy ! Clean residual min=-0.006227 max=0.005315 Jy/beam ! Clean residual mean=-0.000013 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0838123 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0838123 Jy ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=8.267 mas, bpa=1.005 degrees ! Estimated noise=0.761134 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 = 0.00366548 Jy ! Component: 100 - total flux cleaned = 0.00499292 Jy ! Component: 150 - total flux cleaned = 0.0059087 Jy ! Component: 200 - total flux cleaned = 0.00629477 Jy ! Total flux subtracted in 200 components = 0.00629477 Jy ! Clean residual min=-0.004043 max=0.003809 Jy/beam ! Clean residual mean=-0.000009 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.0901071 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0901071 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=6.943 mas, bmaj=16.19 mas, bpa=0.2724 degrees ! Estimated noise=1.01035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842625 Jy ! Component: 100 - total flux cleaned = 0.000890127 Jy ! Component: 150 - total flux cleaned = 0.000931714 Jy ! Component: 200 - total flux cleaned = 0.000969257 Jy ! Total flux subtracted in 200 components = 0.000969257 Jy ! Clean residual min=-0.004757 max=0.004599 Jy/beam ! Clean residual mean=-0.000022 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.0910764 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 = 6.55461e-05 Jy ! Component: 100 - total flux cleaned = 0.000124782 Jy ! Component: 150 - total flux cleaned = 0.000149534 Jy ! Component: 200 - total flux cleaned = 0.000175605 Jy ! Total flux subtracted in 200 components = 0.000175605 Jy ! Clean residual min=-0.004728 max=0.004585 Jy/beam ! Clean residual mean=-0.000022 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.091252 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.091252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=8.267 mas, bpa=1.005 degrees ! Estimated noise=0.761134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682616 Jy ! Component: 100 - total flux cleaned = -0.000798543 Jy ! Component: 150 - total flux cleaned = -0.000798469 Jy ! Component: 200 - total flux cleaned = -0.000718499 Jy ! Total flux subtracted in 200 components = -0.000718499 Jy ! Clean residual min=-0.003967 max=0.003753 Jy/beam ! Clean residual mean=-0.000009 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0905335 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0905335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090300Jy sigma=1.218202 ! Fit after self-cal, rms=0.090314Jy sigma=1.218056 wmodel J1226-1904_S_map.mod ! Writing 91 model components to file: J1226-1904_S_map.mod wobs J1226-1904_S_uvs.fits ! Writing UV FITS file: J1226-1904_S_uvs.fits wwins J1226-1904_S_map.win ! wwins: Wrote 2 windows to J1226-1904_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 = -0.00038579 Jy ! Component: 100 - total flux cleaned = -0.00057141 Jy ! Component: 150 - total flux cleaned = -0.000747035 Jy ! Component: 200 - total flux cleaned = -0.000858334 Jy ! Component: 250 - total flux cleaned = -0.00096385 Jy ! Component: 300 - total flux cleaned = -0.00101329 Jy ! Component: 350 - total flux cleaned = -0.00096528 Jy ! Component: 400 - total flux cleaned = -0.00100949 Jy ! Component: 450 - total flux cleaned = -0.00105227 Jy ! Component: 500 - total flux cleaned = -0.00113649 Jy ! Component: 550 - total flux cleaned = -0.00105344 Jy ! Component: 600 - total flux cleaned = -0.00117508 Jy ! Component: 650 - total flux cleaned = -0.00121439 Jy ! Component: 700 - total flux cleaned = -0.00140435 Jy ! Component: 750 - total flux cleaned = -0.00133016 Jy ! Component: 800 - total flux cleaned = -0.00143949 Jy ! Component: 850 - total flux cleaned = -0.00151104 Jy ! Component: 900 - total flux cleaned = -0.00164884 Jy ! Component: 950 - total flux cleaned = -0.00171586 Jy ! Component: 1000 - total flux cleaned = -0.00174866 Jy ! Component: 1050 - total flux cleaned = -0.00184501 Jy ! Component: 1100 - total flux cleaned = -0.00178037 Jy ! Component: 1150 - total flux cleaned = -0.00168774 Jy ! Component: 1200 - total flux cleaned = -0.00165816 Jy ! Component: 1250 - total flux cleaned = -0.00162919 Jy ! Component: 1300 - total flux cleaned = -0.00168742 Jy ! Component: 1350 - total flux cleaned = -0.00163098 Jy ! Component: 1400 - total flux cleaned = -0.00171427 Jy ! Component: 1450 - total flux cleaned = -0.00168703 Jy ! Component: 1500 - total flux cleaned = -0.00174043 Jy ! Component: 1550 - total flux cleaned = -0.0017662 Jy ! Component: 1600 - total flux cleaned = -0.00181801 Jy ! Component: 1650 - total flux cleaned = -0.00189471 Jy ! Component: 1700 - total flux cleaned = -0.00194509 Jy ! Component: 1750 - total flux cleaned = -0.00214167 Jy ! Component: 1800 - total flux cleaned = -0.002166 Jy ! Component: 1850 - total flux cleaned = -0.00226179 Jy ! Component: 1900 - total flux cleaned = -0.00230849 Jy ! Component: 1950 - total flux cleaned = -0.00228527 Jy ! Component: 2000 - total flux cleaned = -0.00228522 Jy ! Component: 2050 - total flux cleaned = -0.00233053 Jy ! Component: 2100 - total flux cleaned = -0.00241951 Jy ! Component: 2150 - total flux cleaned = -0.00250715 Jy ! Component: 2200 - total flux cleaned = -0.00252847 Jy ! Component: 2250 - total flux cleaned = -0.00246391 Jy ! Component: 2300 - total flux cleaned = -0.00244313 Jy ! Component: 2350 - total flux cleaned = -0.002464 Jy ! Component: 2400 - total flux cleaned = -0.00242268 Jy ! Component: 2450 - total flux cleaned = -0.00244317 Jy ! Component: 2500 - total flux cleaned = -0.00248351 Jy ! Component: 2550 - total flux cleaned = -0.00246342 Jy ! Component: 2600 - total flux cleaned = -0.00244311 Jy ! Component: 2650 - total flux cleaned = -0.00240372 Jy ! Component: 2700 - total flux cleaned = -0.00234542 Jy ! Component: 2750 - total flux cleaned = -0.00234567 Jy ! Component: 2800 - total flux cleaned = -0.00228872 Jy ! Component: 2850 - total flux cleaned = -0.00226995 Jy ! Component: 2900 - total flux cleaned = -0.00223277 Jy ! Component: 2950 - total flux cleaned = -0.00221456 Jy ! Component: 3000 - total flux cleaned = -0.00221471 Jy ! Component: 3050 - total flux cleaned = -0.00214243 Jy ! Component: 3100 - total flux cleaned = -0.00216031 Jy ! Component: 3150 - total flux cleaned = -0.00216026 Jy ! Component: 3200 - total flux cleaned = -0.00210725 Jy ! Component: 3250 - total flux cleaned = -0.00210739 Jy ! Component: 3300 - total flux cleaned = -0.00205533 Jy ! Component: 3350 - total flux cleaned = -0.00203816 Jy ! Component: 3400 - total flux cleaned = -0.00203824 Jy ! Component: 3450 - total flux cleaned = -0.00202115 Jy ! Component: 3500 - total flux cleaned = -0.00192078 Jy ! Component: 3550 - total flux cleaned = -0.00193755 Jy ! Component: 3600 - total flux cleaned = -0.00193748 Jy ! Component: 3650 - total flux cleaned = -0.00190467 Jy ! Component: 3700 - total flux cleaned = -0.00187234 Jy ! Component: 3750 - total flux cleaned = -0.00184016 Jy ! Component: 3800 - total flux cleaned = -0.00184014 Jy ! Component: 3850 - total flux cleaned = -0.00182432 Jy ! Component: 3900 - total flux cleaned = -0.00176134 Jy ! Component: 3950 - total flux cleaned = -0.00173027 Jy ! Component: 4000 - total flux cleaned = -0.00169947 Jy ! Component: 4050 - total flux cleaned = -0.00171461 Jy ! Total flux subtracted in 4096 components = -0.00166883 Jy ! Clean residual min=-0.001167 max=0.001160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0888646 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 413 components and 0.0888646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1226-1904_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 8.267 at 1.005 degrees (North through East) ! Clean map min=-0.0023364 max=0.078572 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1226-1904_S_map.fits wmodel /vlbi/uf001/uva//J1226-1904_S_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1226-1904_S_map.mod wobs /vlbi/uf001/uva//J1226-1904_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1226-1904_S_uvs.fits wwins /vlbi/uf001/uva//J1226-1904_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1226-1904_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0785724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03228 1.03228 2.06456 4.12912 8.25824 16.5165 33.033 66.0659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.618 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1226-1904_S_dfm.log closed on Mon Jan 14 01:52:18 2019