! Started logfile: /vlbi/uf001/uva//J1759+2343_S_dfm.log on Mon Jan 14 04:27:39 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//J1759+2343_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1759+2343_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796424 visibilities/baseline/integration-bin. ! Found source: J1759+2343 ! ! 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 9354 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 J1759+2343_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104944Jy sigma=22.408913 ! Fit after self-cal, rms=0.580652Jy sigma=12.051454 ! 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=3.035 mas, bmaj=5.796 mas, bpa=-12.63 degrees ! Estimated noise=0.563531 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 = 0.314896 Jy ! Component: 100 - total flux cleaned = 0.411693 Jy ! Total flux subtracted in 100 components = 0.411693 Jy ! Clean residual min=-0.016741 max=0.039479 Jy/beam ! Clean residual mean=-0.000040 rms=0.004578 Jy/beam ! Combined flux in latest and established models = 0.411693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.411693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108229Jy sigma=2.080612 ! Fit after self-cal, rms=0.108124Jy sigma=2.079695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430201 Jy ! Component: 100 - total flux cleaned = 0.0664592 Jy ! Total flux subtracted in 100 components = 0.0664592 Jy ! Clean residual min=-0.011226 max=0.026254 Jy/beam ! Clean residual mean=-0.000007 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 0.478152 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.478152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083603Jy sigma=1.629474 ! Fit after self-cal, rms=0.083279Jy sigma=1.620270 ! Inverting map ! Added new window around map position (6, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249253 Jy ! Component: 100 - total flux cleaned = 0.0391941 Jy ! Total flux subtracted in 100 components = 0.0391941 Jy ! Clean residual min=-0.008886 max=0.010486 Jy/beam ! Clean residual mean=0.000004 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.517346 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.517346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073496Jy sigma=1.441416 ! Fit after self-cal, rms=0.073201Jy sigma=1.434445 ! 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=3.55 mas, bmaj=6.679 mas, bpa=-12.65 degrees ! Estimated noise=0.374083 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 = 0.0138482 Jy ! Component: 100 - total flux cleaned = 0.0223667 Jy ! Component: 150 - total flux cleaned = 0.0282766 Jy ! Component: 200 - total flux cleaned = 0.032499 Jy ! Total flux subtracted in 200 components = 0.032499 Jy ! Clean residual min=-0.008638 max=0.008918 Jy/beam ! Clean residual mean=0.000057 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.549845 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.549845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070063Jy sigma=1.378864 ! Fit after self-cal, rms=0.069938Jy sigma=1.375844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 6.679 at -12.65 degrees (North through East) ! Clean map min=-0.0083809 max=0.40986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.01 ! LA 0.96 MK 0.99 NL 0.95 OV 0.97 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 1.01 OV 1.13 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 1.00 ! LA 0.96 MK 1.01 NL 1.00 OV 1.04 ! PT 0.97 SC 1.05 ! ! ! Fit before self-cal, rms=0.069938Jy sigma=1.375844 ! Fit after self-cal, rms=0.067854Jy sigma=1.296856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=6.716 mas, bpa=-12.78 degrees ! Estimated noise=0.3726 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 = -0.000252215 Jy ! Component: 100 - total flux cleaned = -0.000252755 Jy ! Component: 150 - total flux cleaned = -0.000335545 Jy ! Component: 200 - total flux cleaned = -0.000403844 Jy ! Total flux subtracted in 200 components = -0.000403844 Jy ! Clean residual min=-0.008268 max=0.007699 Jy/beam ! Clean residual mean=0.000067 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.549442 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.549442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067592Jy sigma=1.292493 ! Fit after self-cal, rms=0.067574Jy sigma=1.292091 ! 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=0.067574Jy sigma=1.292091 ! Fit after self-cal, rms=0.058588Jy sigma=1.105321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=6.737 mas, bpa=-12.76 degrees ! Estimated noise=0.372505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221967 Jy ! Component: 100 - total flux cleaned = 0.00230771 Jy ! Component: 150 - total flux cleaned = 0.00237669 Jy ! Component: 200 - total flux cleaned = 0.002434 Jy ! Total flux subtracted in 200 components = 0.002434 Jy ! Clean residual min=-0.002583 max=0.003999 Jy/beam ! Clean residual mean=0.000005 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.551876 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 100 components and 0.551876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058350Jy sigma=1.100196 ! Fit after self-cal, rms=0.058371Jy sigma=1.099596 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) ! Added new window around map position (11, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029391 Jy ! Component: 100 - total flux cleaned = 0.00293273 Jy ! Component: 150 - total flux cleaned = 0.00293552 Jy ! Component: 200 - total flux cleaned = 0.00284775 Jy ! Total flux subtracted in 200 components = 0.00284775 Jy ! Clean residual min=-0.002419 max=0.003159 Jy/beam ! Clean residual mean=0.000005 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.554723 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.554723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058151Jy sigma=1.094735 ! Fit after self-cal, rms=0.058138Jy sigma=1.094348 ! Inverting map ! Added new window around map position (-50.5, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265647 Jy ! Component: 100 - total flux cleaned = 0.00404022 Jy ! Component: 150 - total flux cleaned = 0.00495001 Jy ! Component: 200 - total flux cleaned = 0.00538184 Jy ! Total flux subtracted in 200 components = 0.00538184 Jy ! Clean residual min=-0.002203 max=0.002025 Jy/beam ! Clean residual mean=0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.560105 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.560105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057976Jy sigma=1.091387 ! Fit after self-cal, rms=0.057970Jy sigma=1.091231 ! 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=0.057970Jy sigma=1.091231 ! Fit after self-cal, rms=0.058025Jy sigma=1.089918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=6.744 mas, bpa=-12.75 degrees ! Estimated noise=0.372417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977696 Jy ! Component: 100 - total flux cleaned = 0.00157913 Jy ! Component: 150 - total flux cleaned = 0.00184089 Jy ! Component: 200 - total flux cleaned = 0.00200947 Jy ! Total flux subtracted in 200 components = 0.00200947 Jy ! Clean residual min=-0.001842 max=0.001872 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.562114 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.562114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057967Jy sigma=1.088758 ! Fit after self-cal, rms=0.057967Jy sigma=1.088693 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 = 0.000391439 Jy ! Component: 100 - total flux cleaned = 0.000538583 Jy ! Component: 150 - total flux cleaned = 0.000593348 Jy ! Component: 200 - total flux cleaned = 0.000645186 Jy ! Total flux subtracted in 200 components = 0.000645186 Jy ! Clean residual min=-0.001856 max=0.001803 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.56276 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.56276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057940Jy sigma=1.088159 ! Fit after self-cal, rms=0.057938Jy sigma=1.088132 ! 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=0.057938Jy sigma=1.088132 ! Fit after self-cal, rms=0.057957Jy sigma=1.087987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.681 mas, bmaj=9.68 mas, bpa=-14.27 degrees ! Estimated noise=0.472837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637489 Jy ! Component: 100 - total flux cleaned = 0.000962741 Jy ! Component: 150 - total flux cleaned = 0.00107216 Jy ! Component: 200 - total flux cleaned = 0.00114325 Jy ! Total flux subtracted in 200 components = 0.00114325 Jy ! Clean residual min=-0.002130 max=0.002411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.563903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 0.563903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057943Jy sigma=1.087851 ! Fit after self-cal, rms=0.057942Jy sigma=1.087815 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 = 1.79257e-05 Jy ! Component: 100 - total flux cleaned = 7.83553e-05 Jy ! Component: 150 - total flux cleaned = 0.000131663 Jy ! Component: 200 - total flux cleaned = 0.000162644 Jy ! Total flux subtracted in 200 components = 0.000162644 Jy ! Clean residual min=-0.002057 max=0.002471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.564066 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 0.564066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057937Jy sigma=1.087781 ! Fit after self-cal, rms=0.057935Jy sigma=1.087759 ! 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=3.552 mas, bmaj=6.746 mas, bpa=-12.76 degrees ! Estimated noise=0.37237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 6.746 at -12.76 degrees (North through East) ! Clean map min=-0.0017729 max=0.40756 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=3.038 mas, bmaj=5.874 mas, bpa=-12.83 degrees ! Estimated noise=0.562331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313911 Jy ! Component: 100 - total flux cleaned = 0.410646 Jy ! Component: 150 - total flux cleaned = 0.458355 Jy ! Component: 200 - total flux cleaned = 0.487519 Jy ! Total flux subtracted in 200 components = 0.487519 Jy ! Clean residual min=-0.006403 max=0.015365 Jy/beam ! Clean residual mean=-0.000022 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.487519 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.487519 Jy ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=6.746 mas, bpa=-12.76 degrees ! Estimated noise=0.37237 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 = 0.0234694 Jy ! Component: 100 - total flux cleaned = 0.0377762 Jy ! Component: 150 - total flux cleaned = 0.0474442 Jy ! Component: 200 - total flux cleaned = 0.054195 Jy ! Total flux subtracted in 200 components = 0.054195 Jy ! Clean residual min=-0.002934 max=0.004026 Jy/beam ! Clean residual mean=-0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.541714 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 0.541714 Jy ! Inverting map ! Added new window around map position (2.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048874 Jy ! Component: 100 - total flux cleaned = 0.0085936 Jy ! Component: 150 - total flux cleaned = 0.0114555 Jy ! Component: 200 - total flux cleaned = 0.0135687 Jy ! Total flux subtracted in 200 components = 0.0135687 Jy ! Clean residual min=-0.002115 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.555283 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.555283 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=7.681 mas, bmaj=9.68 mas, bpa=-14.27 degrees ! Estimated noise=0.472837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286809 Jy ! Component: 100 - total flux cleaned = 0.0043499 Jy ! Component: 150 - total flux cleaned = 0.00546199 Jy ! Component: 200 - total flux cleaned = 0.00617202 Jy ! Total flux subtracted in 200 components = 0.00617202 Jy ! Clean residual min=-0.002345 max=0.002446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.561455 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 = 0.000419178 Jy ! Component: 100 - total flux cleaned = 0.000739866 Jy ! Component: 150 - total flux cleaned = 0.000844787 Jy ! Component: 200 - total flux cleaned = 0.000970546 Jy ! Total flux subtracted in 200 components = 0.000970546 Jy ! Clean residual min=-0.002158 max=0.002440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.562426 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 159 components and 0.562426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=6.746 mas, bpa=-12.76 degrees ! Estimated noise=0.37237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192041 Jy ! Component: 100 - total flux cleaned = 0.000307812 Jy ! Component: 150 - total flux cleaned = 0.000412368 Jy ! Component: 200 - total flux cleaned = 0.000476084 Jy ! Total flux subtracted in 200 components = 0.000476084 Jy ! Clean residual min=-0.001826 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.562902 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.562902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057977Jy sigma=1.088203 ! Fit after self-cal, rms=0.057961Jy sigma=1.087937 wmodel J1759+2343_S_map.mod ! Writing 183 model components to file: J1759+2343_S_map.mod wobs J1759+2343_S_uvs.fits ! Writing UV FITS file: J1759+2343_S_uvs.fits wwins J1759+2343_S_map.win ! wwins: Wrote 5 windows to J1759+2343_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 = 0.000264103 Jy ! Component: 100 - total flux cleaned = 0.000737914 Jy ! Component: 150 - total flux cleaned = 0.00107283 Jy ! Component: 200 - total flux cleaned = 0.00133822 Jy ! Component: 250 - total flux cleaned = 0.00156706 Jy ! Component: 300 - total flux cleaned = 0.00176103 Jy ! Component: 350 - total flux cleaned = 0.00189659 Jy ! Component: 400 - total flux cleaned = 0.00208142 Jy ! Component: 450 - total flux cleaned = 0.00221047 Jy ! Component: 500 - total flux cleaned = 0.00238709 Jy ! Component: 550 - total flux cleaned = 0.00256015 Jy ! Component: 600 - total flux cleaned = 0.00270511 Jy ! Component: 650 - total flux cleaned = 0.00287123 Jy ! Component: 700 - total flux cleaned = 0.0029874 Jy ! Component: 750 - total flux cleaned = 0.00314764 Jy ! Component: 800 - total flux cleaned = 0.00323756 Jy ! Component: 850 - total flux cleaned = 0.00343654 Jy ! Component: 900 - total flux cleaned = 0.00356652 Jy ! Component: 950 - total flux cleaned = 0.00365193 Jy ! Component: 1000 - total flux cleaned = 0.00377795 Jy ! Component: 1050 - total flux cleaned = 0.00388083 Jy ! Component: 1100 - total flux cleaned = 0.00392111 Jy ! Component: 1150 - total flux cleaned = 0.00396075 Jy ! Component: 1200 - total flux cleaned = 0.00394081 Jy ! Component: 1250 - total flux cleaned = 0.00394111 Jy ! Component: 1300 - total flux cleaned = 0.00396042 Jy ! Component: 1350 - total flux cleaned = 0.00399875 Jy ! Component: 1400 - total flux cleaned = 0.00403599 Jy ! Component: 1450 - total flux cleaned = 0.00410972 Jy ! Component: 1500 - total flux cleaned = 0.0041279 Jy ! Component: 1550 - total flux cleaned = 0.00418194 Jy ! Component: 1600 - total flux cleaned = 0.00428796 Jy ! Component: 1650 - total flux cleaned = 0.00428789 Jy ! Component: 1700 - total flux cleaned = 0.00428788 Jy ! Component: 1750 - total flux cleaned = 0.00427065 Jy ! Component: 1800 - total flux cleaned = 0.00428751 Jy ! Component: 1850 - total flux cleaned = 0.00432045 Jy ! Component: 1900 - total flux cleaned = 0.00425484 Jy ! Component: 1950 - total flux cleaned = 0.00425513 Jy ! Component: 2000 - total flux cleaned = 0.00427134 Jy ! Component: 2050 - total flux cleaned = 0.00427147 Jy ! Component: 2100 - total flux cleaned = 0.00431822 Jy ! Component: 2150 - total flux cleaned = 0.00428753 Jy ! Component: 2200 - total flux cleaned = 0.00433329 Jy ! Component: 2250 - total flux cleaned = 0.00433332 Jy ! Component: 2300 - total flux cleaned = 0.00427365 Jy ! Component: 2350 - total flux cleaned = 0.00437696 Jy ! Component: 2400 - total flux cleaned = 0.00434767 Jy ! Component: 2450 - total flux cleaned = 0.00430427 Jy ! Component: 2500 - total flux cleaned = 0.00433294 Jy ! Component: 2550 - total flux cleaned = 0.00436116 Jy ! Component: 2600 - total flux cleaned = 0.00436113 Jy ! Component: 2650 - total flux cleaned = 0.00433336 Jy ! Component: 2700 - total flux cleaned = 0.00434716 Jy ! Component: 2750 - total flux cleaned = 0.00432002 Jy ! Component: 2800 - total flux cleaned = 0.00429316 Jy ! Component: 2850 - total flux cleaned = 0.00430641 Jy ! Component: 2900 - total flux cleaned = 0.00429314 Jy ! Component: 2950 - total flux cleaned = 0.00424105 Jy ! Component: 3000 - total flux cleaned = 0.00424103 Jy ! Component: 3050 - total flux cleaned = 0.00420263 Jy ! Component: 3100 - total flux cleaned = 0.00417728 Jy ! Component: 3150 - total flux cleaned = 0.00421513 Jy ! Component: 3200 - total flux cleaned = 0.00420262 Jy ! Component: 3250 - total flux cleaned = 0.00420257 Jy ! Component: 3300 - total flux cleaned = 0.00422709 Jy ! Component: 3350 - total flux cleaned = 0.00422707 Jy ! Component: 3400 - total flux cleaned = 0.00425092 Jy ! Component: 3450 - total flux cleaned = 0.00423881 Jy ! Component: 3500 - total flux cleaned = 0.00423878 Jy ! Component: 3550 - total flux cleaned = 0.00429778 Jy ! Component: 3600 - total flux cleaned = 0.00429786 Jy ! Component: 3650 - total flux cleaned = 0.00435562 Jy ! Component: 3700 - total flux cleaned = 0.00438997 Jy ! Component: 3750 - total flux cleaned = 0.00445836 Jy ! Component: 3800 - total flux cleaned = 0.0044583 Jy ! Component: 3850 - total flux cleaned = 0.00448077 Jy ! Component: 3900 - total flux cleaned = 0.00450304 Jy ! Component: 3950 - total flux cleaned = 0.00453629 Jy ! Component: 4000 - total flux cleaned = 0.00458037 Jy ! Component: 4050 - total flux cleaned = 0.00462389 Jy ! Total flux subtracted in 4096 components = 0.00462387 Jy ! Clean residual min=-0.000668 max=0.000540 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.567526 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 481 components and 0.567526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1759+2343_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 6.746 at -12.76 degrees (North through East) ! Clean map min=-0.0011702 max=0.40793 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1759+2343_S_map.fits wmodel /vlbi/uf001/uva//J1759+2343_S_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1759+2343_S_map.mod wobs /vlbi/uf001/uva//J1759+2343_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1759+2343_S_uvs.fits wwins /vlbi/uf001/uva//J1759+2343_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1759+2343_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.407934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145687 0.145687 0.291374 0.582748 1.1655 2.33099 4.66198 9.32396 18.6479 37.2959 74.5917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2059.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1759+2343_S_dfm.log closed on Mon Jan 14 04:27:44 2019