! Started logfile: /vlbi/uf001/uva//J1604-2223_S_dfm.log on Mon Jan 14 03:33:54 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//J1604-2223_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1604-2223_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J1604-2223 ! ! 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 6432 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 J1604-2223_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054619Jy sigma=16.229056 ! Fit after self-cal, rms=0.791155Jy sigma=12.640487 ! 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=2.349 mas, bmaj=6.288 mas, bpa=-1.62 degrees ! Estimated noise=0.842305 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 = 0.152113 Jy ! Component: 100 - total flux cleaned = 0.240231 Jy ! Total flux subtracted in 100 components = 0.240231 Jy ! Clean residual min=-0.022451 max=0.056666 Jy/beam ! Clean residual mean=-0.000035 rms=0.008373 Jy/beam ! Combined flux in latest and established models = 0.240231 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.240231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218556Jy sigma=3.120409 ! Fit after self-cal, rms=0.217440Jy sigma=3.106513 ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650209 Jy ! Component: 100 - total flux cleaned = 0.112992 Jy ! Total flux subtracted in 100 components = 0.112992 Jy ! Clean residual min=-0.016187 max=0.044345 Jy/beam ! Clean residual mean=-0.000022 rms=0.006474 Jy/beam ! Combined flux in latest and established models = 0.353223 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.353223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174146Jy sigma=2.487260 ! Fit after self-cal, rms=0.173380Jy sigma=2.476259 ! Inverting map ! Added new window around map position (-6.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486856 Jy ! Component: 100 - total flux cleaned = 0.0862795 Jy ! Total flux subtracted in 100 components = 0.0862795 Jy ! Clean residual min=-0.013949 max=0.030196 Jy/beam ! Clean residual mean=-0.000016 rms=0.005078 Jy/beam ! Combined flux in latest and established models = 0.439502 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.439502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143577Jy sigma=2.062864 ! Fit after self-cal, rms=0.142739Jy sigma=2.049761 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354397 Jy ! Component: 100 - total flux cleaned = 0.0638414 Jy ! Total flux subtracted in 100 components = 0.0638414 Jy ! Clean residual min=-0.010409 max=0.018164 Jy/beam ! Clean residual mean=-0.000011 rms=0.004065 Jy/beam ! Combined flux in latest and established models = 0.503343 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 125 components and 0.503343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123473Jy sigma=1.780836 ! Fit after self-cal, rms=0.123160Jy sigma=1.776051 ! 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=2.738 mas, bmaj=7.224 mas, bpa=-1.029 degrees ! Estimated noise=0.64484 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 = 0.0420649 Jy ! Component: 100 - total flux cleaned = 0.0735606 Jy ! Component: 150 - total flux cleaned = 0.0989429 Jy ! Component: 200 - total flux cleaned = 0.119679 Jy ! Total flux subtracted in 200 components = 0.119679 Jy ! Clean residual min=-0.011823 max=0.015327 Jy/beam ! Clean residual mean=0.000021 rms=0.004175 Jy/beam ! Combined flux in latest and established models = 0.623022 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 195 components and 0.623022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098343Jy sigma=1.426808 ! Fit after self-cal, rms=0.097863Jy sigma=1.418708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.738 x 7.224 at -1.029 degrees (North through East) ! Clean map min=-0.010898 max=0.20101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.18 KP 0.93 ! LA 0.88 MK 1.05 NL 1.16 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.24 KP 0.90 ! LA 0.88 MK 1.05 NL 1.13 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.24 KP 0.92 ! LA 0.89 MK 0.96 NL 1.13 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.097863Jy sigma=1.418708 ! Fit after self-cal, rms=0.087619Jy sigma=1.235349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.774 mas, bmaj=7.261 mas, bpa=-0.3834 degrees ! Estimated noise=0.641069 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 (-9.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107213 Jy ! Component: 100 - total flux cleaned = 0.0162218 Jy ! Component: 150 - total flux cleaned = 0.0189535 Jy ! Component: 200 - total flux cleaned = 0.0205741 Jy ! Total flux subtracted in 200 components = 0.0205741 Jy ! Clean residual min=-0.005999 max=0.006022 Jy/beam ! Clean residual mean=0.000001 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.643596 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 230 components and 0.643596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086183Jy sigma=1.210859 ! Fit after self-cal, rms=0.086324Jy sigma=1.208531 ! 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=0.086324Jy sigma=1.208531 ! Fit after self-cal, rms=0.087677Jy sigma=1.191610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.778 mas, bmaj=7.267 mas, bpa=-0.538 degrees ! Estimated noise=0.640879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420824 Jy ! Component: 100 - total flux cleaned = 0.00633484 Jy ! Component: 150 - total flux cleaned = 0.00763957 Jy ! Component: 200 - total flux cleaned = 0.0082865 Jy ! Total flux subtracted in 200 components = 0.0082865 Jy ! Clean residual min=-0.004596 max=0.005320 Jy/beam ! Clean residual mean=0.000007 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.651883 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 257 components and 0.651883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087406Jy sigma=1.186596 ! Fit after self-cal, rms=0.087408Jy sigma=1.185977 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 (-39, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537053 Jy ! Component: 100 - total flux cleaned = 0.00804266 Jy ! Component: 150 - total flux cleaned = 0.00907002 Jy ! Component: 200 - total flux cleaned = 0.00980196 Jy ! Total flux subtracted in 200 components = 0.00980196 Jy ! Clean residual min=-0.004245 max=0.004177 Jy/beam ! Clean residual mean=-0.000001 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.661685 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 281 components and 0.661685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087048Jy sigma=1.179612 ! Fit after self-cal, rms=0.086998Jy sigma=1.179081 ! 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=0.086998Jy sigma=1.179081 ! Fit after self-cal, rms=0.088092Jy sigma=1.176536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.256 mas, bpa=-0.4274 degrees ! Estimated noise=0.636711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291793 Jy ! Component: 100 - total flux cleaned = 0.00394645 Jy ! Component: 150 - total flux cleaned = 0.00448992 Jy ! Component: 200 - total flux cleaned = 0.00480325 Jy ! Total flux subtracted in 200 components = 0.00480325 Jy ! Clean residual min=-0.003899 max=0.004102 Jy/beam ! Clean residual mean=0.000003 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.666488 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 306 components and 0.666488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087946Jy sigma=1.174189 ! Fit after self-cal, rms=0.087953Jy sigma=1.174021 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 = 0.000613672 Jy ! Component: 100 - total flux cleaned = 0.000790584 Jy ! Component: 150 - total flux cleaned = 0.00106927 Jy ! Component: 200 - total flux cleaned = 0.00127597 Jy ! Total flux subtracted in 200 components = 0.00127597 Jy ! Clean residual min=-0.003817 max=0.004083 Jy/beam ! Clean residual mean=0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.667764 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 310 components and 0.667764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087881Jy sigma=1.172849 ! Fit after self-cal, rms=0.087872Jy sigma=1.172781 ! Inverting map ! Added new window around map position (12.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401815 Jy ! Component: 100 - total flux cleaned = 0.00583378 Jy ! Component: 150 - total flux cleaned = 0.00664043 Jy ! Component: 200 - total flux cleaned = 0.00756076 Jy ! Total flux subtracted in 200 components = 0.00756076 Jy ! Clean residual min=-0.003132 max=0.003773 Jy/beam ! Clean residual mean=0.000000 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.675325 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 335 components and 0.675325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087662Jy sigma=1.168741 ! Fit after self-cal, rms=0.087649Jy sigma=1.168562 ! Inverting map ! Added new window around map position (76, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319893 Jy ! Component: 100 - total flux cleaned = 0.00454237 Jy ! Component: 150 - total flux cleaned = 0.00576454 Jy ! Component: 200 - total flux cleaned = 0.00674931 Jy ! Total flux subtracted in 200 components = 0.00674931 Jy ! Clean residual min=-0.002870 max=0.003046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.682074 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 357 components and 0.682074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087494Jy sigma=1.165835 ! Fit after self-cal, rms=0.087477Jy sigma=1.165622 ! 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=0.087477Jy sigma=1.165622 ! Fit after self-cal, rms=0.086740Jy sigma=1.165008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.756 mas, bmaj=15.39 mas, bpa=6.419 degrees ! Estimated noise=0.891721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023794 Jy ! Component: 100 - total flux cleaned = 0.00373026 Jy ! Component: 150 - total flux cleaned = 0.00463321 Jy ! Component: 200 - total flux cleaned = 0.00527603 Jy ! Total flux subtracted in 200 components = 0.00527603 Jy ! Clean residual min=-0.003925 max=0.004138 Jy/beam ! Clean residual mean=0.000003 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.68735 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 388 components and 0.68735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086689Jy sigma=1.164426 ! Fit after self-cal, rms=0.086673Jy sigma=1.164313 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 = 0.000856467 Jy ! Component: 100 - total flux cleaned = 0.00116966 Jy ! Component: 150 - total flux cleaned = 0.00136294 Jy ! Component: 200 - total flux cleaned = 0.00149817 Jy ! Total flux subtracted in 200 components = 0.00149817 Jy ! Clean residual min=-0.003679 max=0.003990 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.688848 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 404 components and 0.688848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086655Jy sigma=1.164172 ! Fit after self-cal, rms=0.086652Jy sigma=1.164127 ! 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=2.765 mas, bmaj=7.238 mas, bpa=-0.2339 degrees ! Estimated noise=0.631018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 7.238 at -0.2339 degrees (North through East) ! Clean map min=-0.0025125 max=0.19298 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=2.363 mas, bmaj=6.278 mas, bpa=-0.713 degrees ! Estimated noise=0.83198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148757 Jy ! Component: 100 - total flux cleaned = 0.237463 Jy ! Component: 150 - total flux cleaned = 0.301753 Jy ! Component: 200 - total flux cleaned = 0.351881 Jy ! Total flux subtracted in 200 components = 0.351881 Jy ! Clean residual min=-0.014282 max=0.029725 Jy/beam ! Clean residual mean=-0.000006 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 0.351881 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.351881 Jy ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.238 mas, bpa=-0.2339 degrees ! Estimated noise=0.631018 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 = 0.0672597 Jy ! Component: 100 - total flux cleaned = 0.114697 Jy ! Component: 150 - total flux cleaned = 0.149883 Jy ! Component: 200 - total flux cleaned = 0.176661 Jy ! Total flux subtracted in 200 components = 0.176661 Jy ! Clean residual min=-0.010010 max=0.018191 Jy/beam ! Clean residual mean=0.000032 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 0.528543 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 181 components and 0.528543 Jy ! Inverting map ! Added new window around map position (-3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215461 Jy ! Component: 100 - total flux cleaned = 0.0386922 Jy ! Component: 150 - total flux cleaned = 0.0527134 Jy ! Component: 200 - total flux cleaned = 0.0643748 Jy ! Total flux subtracted in 200 components = 0.0643748 Jy ! Clean residual min=-0.006336 max=0.007524 Jy/beam ! Clean residual mean=0.000023 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.592917 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 246 components and 0.592917 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=6.756 mas, bmaj=15.39 mas, bpa=6.419 degrees ! Estimated noise=0.891721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020559 Jy ! Component: 100 - total flux cleaned = 0.0347464 Jy ! Component: 150 - total flux cleaned = 0.045301 Jy ! Component: 200 - total flux cleaned = 0.0534177 Jy ! Total flux subtracted in 200 components = 0.0534177 Jy ! Clean residual min=-0.006736 max=0.006002 Jy/beam ! Clean residual mean=0.000026 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.646335 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 = 0.00651375 Jy ! Component: 100 - total flux cleaned = 0.0119027 Jy ! Component: 150 - total flux cleaned = 0.0164002 Jy ! Component: 200 - total flux cleaned = 0.0202363 Jy ! Total flux subtracted in 200 components = 0.0202363 Jy ! Clean residual min=-0.005564 max=0.004241 Jy/beam ! Clean residual mean=0.000013 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.666571 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 356 components and 0.666571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.238 mas, bpa=-0.2339 degrees ! Estimated noise=0.631018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367904 Jy ! Component: 100 - total flux cleaned = 0.00669366 Jy ! Component: 150 - total flux cleaned = 0.00931764 Jy ! Component: 200 - total flux cleaned = 0.011644 Jy ! Total flux subtracted in 200 components = 0.011644 Jy ! Clean residual min=-0.003060 max=0.003433 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.678215 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 384 components and 0.678216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086917Jy sigma=1.169029 ! Fit after self-cal, rms=0.086851Jy sigma=1.168048 wmodel J1604-2223_S_map.mod ! Writing 384 model components to file: J1604-2223_S_map.mod wobs J1604-2223_S_uvs.fits ! Writing UV FITS file: J1604-2223_S_uvs.fits wwins J1604-2223_S_map.win ! wwins: Wrote 9 windows to J1604-2223_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 = 0.000680294 Jy ! Component: 100 - total flux cleaned = 0.000996937 Jy ! Component: 150 - total flux cleaned = 0.00104716 Jy ! Component: 200 - total flux cleaned = 0.000906767 Jy ! Component: 250 - total flux cleaned = 0.000906802 Jy ! Component: 300 - total flux cleaned = 0.00086334 Jy ! Component: 350 - total flux cleaned = 0.000946075 Jy ! Component: 400 - total flux cleaned = 0.00106642 Jy ! Component: 450 - total flux cleaned = 0.00122045 Jy ! Component: 500 - total flux cleaned = 0.00121939 Jy ! Component: 550 - total flux cleaned = 0.00125467 Jy ! Component: 600 - total flux cleaned = 0.0011121 Jy ! Component: 650 - total flux cleaned = 0.00104307 Jy ! Component: 700 - total flux cleaned = 0.000874102 Jy ! Component: 750 - total flux cleaned = 0.000774941 Jy ! Component: 800 - total flux cleaned = 0.000677607 Jy ! Component: 850 - total flux cleaned = 0.000487425 Jy ! Component: 900 - total flux cleaned = 0.000518864 Jy ! Component: 950 - total flux cleaned = 0.000427076 Jy ! Component: 1000 - total flux cleaned = 0.000307625 Jy ! Component: 1050 - total flux cleaned = 0.000278636 Jy ! Component: 1100 - total flux cleaned = 0.000191822 Jy ! Component: 1150 - total flux cleaned = 5.03545e-05 Jy ! Component: 1200 - total flux cleaned = 5.04407e-05 Jy ! Component: 1250 - total flux cleaned = -4.14518e-06 Jy ! Component: 1300 - total flux cleaned = 2.28486e-05 Jy ! Component: 1350 - total flux cleaned = 2.315e-05 Jy ! Component: 1400 - total flux cleaned = 7.58313e-05 Jy ! Component: 1450 - total flux cleaned = 0.000127274 Jy ! Component: 1500 - total flux cleaned = 0.000127595 Jy ! Component: 1550 - total flux cleaned = 0.000202095 Jy ! Component: 1600 - total flux cleaned = 0.000153502 Jy ! Component: 1650 - total flux cleaned = 0.000274285 Jy ! Component: 1700 - total flux cleaned = 0.000250219 Jy ! Component: 1750 - total flux cleaned = 0.000250265 Jy ! Component: 1800 - total flux cleaned = 0.000343277 Jy ! Component: 1850 - total flux cleaned = 0.000388973 Jy ! Component: 1900 - total flux cleaned = 0.000388992 Jy ! Component: 1950 - total flux cleaned = 0.000455624 Jy ! Component: 2000 - total flux cleaned = 0.000433878 Jy ! Component: 2050 - total flux cleaned = 0.000368589 Jy ! Component: 2100 - total flux cleaned = 0.000303906 Jy ! Component: 2150 - total flux cleaned = 0.000219387 Jy ! Component: 2200 - total flux cleaned = 0.000198379 Jy ! Component: 2250 - total flux cleaned = 0.000177645 Jy ! Component: 2300 - total flux cleaned = 0.000218427 Jy ! Component: 2350 - total flux cleaned = 7.68821e-05 Jy ! Component: 2400 - total flux cleaned = 1.71781e-05 Jy ! Component: 2450 - total flux cleaned = 1.74586e-05 Jy ! Component: 2500 - total flux cleaned = 1.71425e-05 Jy ! Component: 2550 - total flux cleaned = -9.85419e-05 Jy ! Component: 2600 - total flux cleaned = -0.000117702 Jy ! Component: 2650 - total flux cleaned = -0.000230733 Jy ! Component: 2700 - total flux cleaned = -0.000230509 Jy ! Component: 2750 - total flux cleaned = -0.000212349 Jy ! Component: 2800 - total flux cleaned = -0.000193738 Jy ! Component: 2850 - total flux cleaned = -0.000175808 Jy ! Component: 2900 - total flux cleaned = -0.000193671 Jy ! Component: 2950 - total flux cleaned = -0.000193818 Jy ! Component: 3000 - total flux cleaned = -0.000140789 Jy ! Component: 3050 - total flux cleaned = -0.000105948 Jy ! Component: 3100 - total flux cleaned = -5.42746e-05 Jy ! Component: 3150 - total flux cleaned = -3.00298e-06 Jy ! Component: 3200 - total flux cleaned = 3.09139e-05 Jy ! Component: 3250 - total flux cleaned = 0.000165736 Jy ! Component: 3300 - total flux cleaned = 0.000282774 Jy ! Component: 3350 - total flux cleaned = 0.000332497 Jy ! Component: 3400 - total flux cleaned = 0.000414877 Jy ! Component: 3450 - total flux cleaned = 0.000545404 Jy ! Component: 3500 - total flux cleaned = 0.000594007 Jy ! Component: 3550 - total flux cleaned = 0.000690638 Jy ! Component: 3600 - total flux cleaned = 0.000722706 Jy ! Component: 3650 - total flux cleaned = 0.00075454 Jy ! Component: 3700 - total flux cleaned = 0.000880259 Jy ! Component: 3750 - total flux cleaned = 0.000833378 Jy ! Component: 3800 - total flux cleaned = 0.000957332 Jy ! Component: 3850 - total flux cleaned = 0.00100342 Jy ! Component: 3900 - total flux cleaned = 0.00106443 Jy ! Component: 3950 - total flux cleaned = 0.00111009 Jy ! Component: 4000 - total flux cleaned = 0.00117051 Jy ! Component: 4050 - total flux cleaned = 0.00123054 Jy ! Total flux subtracted in 4096 components = 0.00133469 Jy ! Clean residual min=-0.000900 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.67955 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 708 components and 0.67955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1604-2223_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 7.238 at -0.2339 degrees (North through East) ! Clean map min=-0.0016629 max=0.20299 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1604-2223_S_map.fits wmodel /vlbi/uf001/uva//J1604-2223_S_map.mod ! Writing 708 model components to file: /vlbi/uf001/uva//J1604-2223_S_map.mod wobs /vlbi/uf001/uva//J1604-2223_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1604-2223_S_uvs.fits wwins /vlbi/uf001/uva//J1604-2223_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1604-2223_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391822 0.391822 0.783645 1.56729 3.13458 6.26916 12.5383 25.0766 50.1533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 765.653 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1604-2223_S_dfm.log closed on Mon Jan 14 03:33:59 2019