! Started logfile: /vlbi/uf001/uva//J1451-0127_S_dfm.log on Mon Jan 14 03:03:54 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//J1451-0127_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1451-0127_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963492 visibilities/baseline/integration-bin. ! Found source: J1451-0127 ! ! 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 5463 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 J1451-0127_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=1.033457Jy sigma=19.977072 ! Fit after self-cal, rms=0.752407Jy sigma=14.545342 ! 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=2.734 mas, bmaj=6.923 mas, bpa=-3.476 degrees ! Estimated noise=0.655343 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 = 0.185608 Jy ! Component: 100 - total flux cleaned = 0.236157 Jy ! Total flux subtracted in 100 components = 0.236157 Jy ! Clean residual min=-0.011356 max=0.021580 Jy/beam ! Clean residual mean=0.000024 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.236157 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.236157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092524Jy sigma=1.708572 ! Fit after self-cal, rms=0.092477Jy sigma=1.707866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236456 Jy ! Component: 100 - total flux cleaned = 0.0355104 Jy ! Total flux subtracted in 100 components = 0.0355104 Jy ! Clean residual min=-0.010670 max=0.017280 Jy/beam ! Clean residual mean=0.000016 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.271668 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.271668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084303Jy sigma=1.561625 ! Fit after self-cal, rms=0.084262Jy sigma=1.560968 ! Inverting map ! Added new window around map position (21.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163385 Jy ! Component: 100 - total flux cleaned = 0.0256876 Jy ! Total flux subtracted in 100 components = 0.0256876 Jy ! Clean residual min=-0.009202 max=0.012466 Jy/beam ! Clean residual mean=0.000016 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.297355 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.297355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079697Jy sigma=1.476574 ! Fit after self-cal, rms=0.079581Jy sigma=1.474247 ! 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=3.209 mas, bmaj=7.644 mas, bpa=-2.734 degrees ! Estimated noise=0.546161 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 (10, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197756 Jy ! Component: 100 - total flux cleaned = 0.0320056 Jy ! Component: 150 - total flux cleaned = 0.0414001 Jy ! Component: 200 - total flux cleaned = 0.0488373 Jy ! Total flux subtracted in 200 components = 0.0488373 Jy ! Clean residual min=-0.008674 max=0.011954 Jy/beam ! Clean residual mean=0.000016 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.346193 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 76 components and 0.346193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073344Jy sigma=1.359189 ! Fit after self-cal, rms=0.072845Jy sigma=1.350459 ! Inverting map ! Added new window around map position (46.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116622 Jy ! Component: 100 - total flux cleaned = 0.0194644 Jy ! Component: 150 - total flux cleaned = 0.0259948 Jy ! Component: 200 - total flux cleaned = 0.0316884 Jy ! Total flux subtracted in 200 components = 0.0316884 Jy ! Clean residual min=-0.007666 max=0.009187 Jy/beam ! Clean residual mean=0.000017 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.377881 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 126 components and 0.377881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070195Jy sigma=1.300704 ! Fit after self-cal, rms=0.069978Jy sigma=1.297020 ! Inverting map ! Added new window around map position (17, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871068 Jy ! Component: 100 - total flux cleaned = 0.0141347 Jy ! Component: 150 - total flux cleaned = 0.0187491 Jy ! Component: 200 - total flux cleaned = 0.0228217 Jy ! Total flux subtracted in 200 components = 0.0228217 Jy ! Clean residual min=-0.006253 max=0.008169 Jy/beam ! Clean residual mean=0.000013 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.400703 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 159 components and 0.400703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068501Jy sigma=1.269926 ! Fit after self-cal, rms=0.068375Jy sigma=1.267852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.209 x 7.644 at -2.734 degrees (North through East) ! Clean map min=-0.0060859 max=0.24744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.01 KP 1.03 ! LA 0.94 MK 1.01 NL 1.06 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.03 KP 1.04 ! LA 0.95 MK 1.01 NL 1.08 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 KP 1.01 ! LA 0.95 MK 1.01 NL 1.05 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.068375Jy sigma=1.267852 ! Fit after self-cal, rms=0.065171Jy sigma=1.217438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.696 mas, bpa=-2.562 degrees ! Estimated noise=0.545006 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 (59, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600511 Jy ! Component: 100 - total flux cleaned = 0.00969514 Jy ! Component: 150 - total flux cleaned = 0.0119448 Jy ! Component: 200 - total flux cleaned = 0.0131447 Jy ! Total flux subtracted in 200 components = 0.0131447 Jy ! Clean residual min=-0.003597 max=0.005644 Jy/beam ! Clean residual mean=-0.000002 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.413847 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 207 components and 0.413847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064521Jy sigma=1.203031 ! Fit after self-cal, rms=0.064493Jy sigma=1.202289 ! Inverting map ! Added new window around map position (27.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514827 Jy ! Component: 100 - total flux cleaned = 0.00734949 Jy ! Component: 150 - total flux cleaned = 0.00860552 Jy ! Component: 200 - total flux cleaned = 0.00972393 Jy ! Total flux subtracted in 200 components = 0.00972393 Jy ! Clean residual min=-0.003824 max=0.002968 Jy/beam ! Clean residual mean=-0.000003 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.423571 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 249 components and 0.423571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064001Jy sigma=1.192953 ! Fit after self-cal, rms=0.063977Jy sigma=1.192571 ! 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=0.063977Jy sigma=1.192571 ! Fit after self-cal, rms=0.063308Jy sigma=1.176887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.695 mas, bpa=-2.603 degrees ! Estimated noise=0.544368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229604 Jy ! Component: 100 - total flux cleaned = 0.00303338 Jy ! Component: 150 - total flux cleaned = 0.00372864 Jy ! Component: 200 - total flux cleaned = 0.00459275 Jy ! Total flux subtracted in 200 components = 0.00459275 Jy ! Clean residual min=-0.002655 max=0.002424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.428164 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 283 components and 0.428164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063111Jy sigma=1.173288 ! Fit after self-cal, rms=0.063105Jy sigma=1.173082 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 = 0.00112258 Jy ! Component: 100 - total flux cleaned = 0.00189212 Jy ! Component: 150 - total flux cleaned = 0.0026501 Jy ! Component: 200 - total flux cleaned = 0.00321186 Jy ! Total flux subtracted in 200 components = 0.00321186 Jy ! Clean residual min=-0.002613 max=0.002298 Jy/beam ! Clean residual mean=0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.431376 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 301 components and 0.431376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063025Jy sigma=1.171645 ! Fit after self-cal, rms=0.063021Jy sigma=1.171598 ! 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=0.063021Jy sigma=1.171598 ! Fit after self-cal, rms=0.063009Jy sigma=1.170839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.7 mas, bpa=-2.627 degrees ! Estimated noise=0.543996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784445 Jy ! Component: 100 - total flux cleaned = 0.00123847 Jy ! Component: 150 - total flux cleaned = 0.00161693 Jy ! Component: 200 - total flux cleaned = 0.00197303 Jy ! Total flux subtracted in 200 components = 0.00197303 Jy ! Clean residual min=-0.002352 max=0.002231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.433349 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 320 components and 0.433349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062950Jy sigma=1.169759 ! Fit after self-cal, rms=0.062950Jy sigma=1.169724 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 = 0.000604271 Jy ! Component: 100 - total flux cleaned = 0.000977055 Jy ! Component: 150 - total flux cleaned = 0.00129434 Jy ! Component: 200 - total flux cleaned = 0.00156348 Jy ! Total flux subtracted in 200 components = 0.00156348 Jy ! Clean residual min=-0.002327 max=0.002198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.434913 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 334 components and 0.434912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062912Jy sigma=1.169073 ! Fit after self-cal, rms=0.062911Jy sigma=1.169057 ! 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=0.062911Jy sigma=1.169057 ! Fit after self-cal, rms=0.062936Jy sigma=1.168987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.392 mas, bmaj=12.2 mas, bpa=-0.4593 degrees ! Estimated noise=0.701501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159192 Jy ! Component: 100 - total flux cleaned = 0.0022973 Jy ! Component: 150 - total flux cleaned = 0.00266744 Jy ! Component: 200 - total flux cleaned = 0.00277884 Jy ! Total flux subtracted in 200 components = 0.00277884 Jy ! Clean residual min=-0.002851 max=0.002203 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.437691 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 362 components and 0.437691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062908Jy sigma=1.168607 ! Fit after self-cal, rms=0.062905Jy sigma=1.168560 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 = 0.000652109 Jy ! Component: 100 - total flux cleaned = 0.000820417 Jy ! Component: 150 - total flux cleaned = 0.000909317 Jy ! Component: 200 - total flux cleaned = 0.00090744 Jy ! Total flux subtracted in 200 components = 0.00090744 Jy ! Clean residual min=-0.002797 max=0.002147 Jy/beam ! Clean residual mean=0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.438599 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 383 components and 0.438599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062893Jy sigma=1.168424 ! Fit after self-cal, rms=0.062892Jy sigma=1.168414 ! 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=3.22 mas, bmaj=7.703 mas, bpa=-2.636 degrees ! Estimated noise=0.544085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.703 at -2.636 degrees (North through East) ! Clean map min=-0.0023016 max=0.24611 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=2.741 mas, bmaj=6.964 mas, bpa=-3.33 degrees ! Estimated noise=0.656829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185789 Jy ! Component: 100 - total flux cleaned = 0.235995 Jy ! Component: 150 - total flux cleaned = 0.260687 Jy ! Component: 200 - total flux cleaned = 0.278727 Jy ! Total flux subtracted in 200 components = 0.278727 Jy ! Clean residual min=-0.006913 max=0.010794 Jy/beam ! Clean residual mean=0.000011 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.278727 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 0.278727 Jy ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.703 mas, bpa=-2.636 degrees ! Estimated noise=0.544085 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 = 0.0214673 Jy ! Component: 100 - total flux cleaned = 0.0378222 Jy ! Component: 150 - total flux cleaned = 0.0509596 Jy ! Component: 200 - total flux cleaned = 0.0618933 Jy ! Total flux subtracted in 200 components = 0.0618933 Jy ! Clean residual min=-0.004861 max=0.007836 Jy/beam ! Clean residual mean=0.000006 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.34062 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.34062 Jy ! Inverting map ! Added new window around map position (42, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949583 Jy ! Component: 100 - total flux cleaned = 0.0175364 Jy ! Component: 150 - total flux cleaned = 0.0245915 Jy ! Component: 200 - total flux cleaned = 0.0308642 Jy ! Total flux subtracted in 200 components = 0.0308642 Jy ! Clean residual min=-0.003502 max=0.004337 Jy/beam ! Clean residual mean=0.000003 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.371484 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 134 components and 0.371485 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=7.392 mas, bmaj=12.2 mas, bpa=-0.4593 degrees ! Estimated noise=0.701501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108796 Jy ! Component: 100 - total flux cleaned = 0.0193927 Jy ! Component: 150 - total flux cleaned = 0.0262481 Jy ! Component: 200 - total flux cleaned = 0.0318874 Jy ! Total flux subtracted in 200 components = 0.0318874 Jy ! Clean residual min=-0.004218 max=0.004656 Jy/beam ! Clean residual mean=0.000005 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.403372 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473844 Jy ! Component: 100 - total flux cleaned = 0.00877947 Jy ! Component: 150 - total flux cleaned = 0.0122628 Jy ! Component: 200 - total flux cleaned = 0.0152912 Jy ! Total flux subtracted in 200 components = 0.0152912 Jy ! Clean residual min=-0.003444 max=0.003446 Jy/beam ! Clean residual mean=0.000004 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.418663 Jy ! Adding 201 model components to the UV plane model. ! The established model now contains 313 components and 0.418663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.703 mas, bpa=-2.636 degrees ! Estimated noise=0.544085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244186 Jy ! Component: 100 - total flux cleaned = 0.00451731 Jy ! Component: 150 - total flux cleaned = 0.00637635 Jy ! Component: 200 - total flux cleaned = 0.00786517 Jy ! Total flux subtracted in 200 components = 0.00786517 Jy ! Clean residual min=-0.002636 max=0.002365 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.426528 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 343 components and 0.426528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063099Jy sigma=1.172801 ! Fit after self-cal, rms=0.063061Jy sigma=1.172183 wmodel J1451-0127_S_map.mod ! Writing 343 model components to file: J1451-0127_S_map.mod wobs J1451-0127_S_uvs.fits ! Writing UV FITS file: J1451-0127_S_uvs.fits wwins J1451-0127_S_map.win ! wwins: Wrote 8 windows to J1451-0127_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 = -0.00116718 Jy ! Component: 100 - total flux cleaned = -0.00154766 Jy ! Component: 150 - total flux cleaned = -0.00202857 Jy ! Component: 200 - total flux cleaned = -0.00241115 Jy ! Component: 250 - total flux cleaned = -0.00263176 Jy ! Component: 300 - total flux cleaned = -0.00298668 Jy ! Component: 350 - total flux cleaned = -0.00329723 Jy ! Component: 400 - total flux cleaned = -0.00353235 Jy ! Component: 450 - total flux cleaned = -0.00359826 Jy ! Component: 500 - total flux cleaned = -0.00372761 Jy ! Component: 550 - total flux cleaned = -0.00385502 Jy ! Component: 600 - total flux cleaned = -0.00397976 Jy ! Component: 650 - total flux cleaned = -0.00413262 Jy ! Component: 700 - total flux cleaned = -0.00419254 Jy ! Component: 750 - total flux cleaned = -0.00428227 Jy ! Component: 800 - total flux cleaned = -0.00442849 Jy ! Component: 850 - total flux cleaned = -0.00451438 Jy ! Component: 900 - total flux cleaned = -0.00451412 Jy ! Component: 950 - total flux cleaned = -0.00462594 Jy ! Component: 1000 - total flux cleaned = -0.00462565 Jy ! Component: 1050 - total flux cleaned = -0.00462566 Jy ! Component: 1100 - total flux cleaned = -0.00459827 Jy ! Component: 1150 - total flux cleaned = -0.00462432 Jy ! Component: 1200 - total flux cleaned = -0.0046245 Jy ! Component: 1250 - total flux cleaned = -0.00459911 Jy ! Component: 1300 - total flux cleaned = -0.00459936 Jy ! Component: 1350 - total flux cleaned = -0.00457406 Jy ! Component: 1400 - total flux cleaned = -0.00452432 Jy ! Component: 1450 - total flux cleaned = -0.00452465 Jy ! Component: 1500 - total flux cleaned = -0.00462243 Jy ! Component: 1550 - total flux cleaned = -0.00457405 Jy ! Component: 1600 - total flux cleaned = -0.00455027 Jy ! Component: 1650 - total flux cleaned = -0.00464508 Jy ! Component: 1700 - total flux cleaned = -0.00469178 Jy ! Component: 1750 - total flux cleaned = -0.00457586 Jy ! Component: 1800 - total flux cleaned = -0.0045995 Jy ! Component: 1850 - total flux cleaned = -0.00466756 Jy ! Component: 1900 - total flux cleaned = -0.00468979 Jy ! Component: 1950 - total flux cleaned = -0.00473442 Jy ! Component: 2000 - total flux cleaned = -0.00473431 Jy ! Component: 2050 - total flux cleaned = -0.00484352 Jy ! Component: 2100 - total flux cleaned = -0.00477839 Jy ! Component: 2150 - total flux cleaned = -0.00475694 Jy ! Component: 2200 - total flux cleaned = -0.0048208 Jy ! Component: 2250 - total flux cleaned = -0.00475755 Jy ! Component: 2300 - total flux cleaned = -0.00484137 Jy ! Component: 2350 - total flux cleaned = -0.00496572 Jy ! Component: 2400 - total flux cleaned = -0.00488342 Jy ! Component: 2450 - total flux cleaned = -0.00494458 Jy ! Component: 2500 - total flux cleaned = -0.00492404 Jy ! Component: 2550 - total flux cleaned = -0.00494406 Jy ! Component: 2600 - total flux cleaned = -0.00492428 Jy ! Component: 2650 - total flux cleaned = -0.00498345 Jy ! Component: 2700 - total flux cleaned = -0.00500298 Jy ! Component: 2750 - total flux cleaned = -0.00502232 Jy ! Component: 2800 - total flux cleaned = -0.00506053 Jy ! Component: 2850 - total flux cleaned = -0.00507982 Jy ! Component: 2900 - total flux cleaned = -0.0050608 Jy ! Component: 2950 - total flux cleaned = -0.0050983 Jy ! Component: 3000 - total flux cleaned = -0.00513569 Jy ! Component: 3050 - total flux cleaned = -0.00504293 Jy ! Component: 3100 - total flux cleaned = -0.00506127 Jy ! Component: 3150 - total flux cleaned = -0.00507974 Jy ! Component: 3200 - total flux cleaned = -0.0050071 Jy ! Component: 3250 - total flux cleaned = -0.00509716 Jy ! Component: 3300 - total flux cleaned = -0.00507931 Jy ! Component: 3350 - total flux cleaned = -0.00513268 Jy ! Component: 3400 - total flux cleaned = -0.00516787 Jy ! Component: 3450 - total flux cleaned = -0.0052203 Jy ! Component: 3500 - total flux cleaned = -0.00528979 Jy ! Component: 3550 - total flux cleaned = -0.00534136 Jy ! Component: 3600 - total flux cleaned = -0.0053412 Jy ! Component: 3650 - total flux cleaned = -0.00532405 Jy ! Component: 3700 - total flux cleaned = -0.00539183 Jy ! Component: 3750 - total flux cleaned = -0.00542554 Jy ! Component: 3800 - total flux cleaned = -0.0054924 Jy ! Component: 3850 - total flux cleaned = -0.00550896 Jy ! Component: 3900 - total flux cleaned = -0.00559098 Jy ! Component: 3950 - total flux cleaned = -0.00562346 Jy ! Component: 4000 - total flux cleaned = -0.00573705 Jy ! Component: 4050 - total flux cleaned = -0.00568866 Jy ! Total flux subtracted in 4096 components = -0.00575294 Jy ! Clean residual min=-0.001076 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.420775 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 669 components and 0.420775 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1451-0127_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 7.703 at -2.636 degrees (North through East) ! Clean map min=-0.0015702 max=0.24622 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1451-0127_S_map.fits wmodel /vlbi/uf001/uva//J1451-0127_S_map.mod ! Writing 669 model components to file: /vlbi/uf001/uva//J1451-0127_S_map.mod wobs /vlbi/uf001/uva//J1451-0127_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1451-0127_S_uvs.fits wwins /vlbi/uf001/uva//J1451-0127_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1451-0127_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366359 0.366359 0.732719 1.46544 2.93087 5.86175 11.7235 23.447 46.894 93.788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 818.868 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1451-0127_S_dfm.log closed on Mon Jan 14 03:03:59 2019