! Started logfile: /vlbi/uf001/uva//J0839+1802_S_dfm.log on Mon Jan 14 00:02:43 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//J0839+1802_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0839+1802_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993519 visibilities/baseline/integration-bin. ! Found source: J0839+1802 ! ! 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 9657 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 J0839+1802_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.001961Jy sigma=21.396268 ! Fit after self-cal, rms=0.869836Jy sigma=18.610343 ! 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=2.76 mas, bmaj=6.688 mas, bpa=-3.813 degrees ! Estimated noise=0.445638 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 = 0.0997914 Jy ! Component: 100 - total flux cleaned = 0.137347 Jy ! Total flux subtracted in 100 components = 0.137347 Jy ! Clean residual min=-0.007238 max=0.017499 Jy/beam ! Clean residual mean=-0.000014 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.137347 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.137347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079578Jy sigma=1.619299 ! Fit after self-cal, rms=0.079087Jy sigma=1.607810 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205983 Jy ! Component: 100 - total flux cleaned = 0.0328108 Jy ! Total flux subtracted in 100 components = 0.0328108 Jy ! Clean residual min=-0.006964 max=0.012543 Jy/beam ! Clean residual mean=-0.000010 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.170158 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.170158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071622Jy sigma=1.443123 ! Fit after self-cal, rms=0.071547Jy sigma=1.441063 ! Inverting map ! Added new window around map position (-5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127955 Jy ! Component: 100 - total flux cleaned = 0.0210936 Jy ! Total flux subtracted in 100 components = 0.0210936 Jy ! Clean residual min=-0.005818 max=0.006302 Jy/beam ! Clean residual mean=-0.000008 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.191252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.191252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068243Jy sigma=1.366754 ! Fit after self-cal, rms=0.068060Jy sigma=1.362284 ! 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=3.287 mas, bmaj=7.31 mas, bpa=-4.268 degrees ! Estimated noise=0.342268 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 = 0.0106897 Jy ! Component: 100 - total flux cleaned = 0.0180717 Jy ! Component: 150 - total flux cleaned = 0.0237059 Jy ! Component: 200 - total flux cleaned = 0.0281286 Jy ! Total flux subtracted in 200 components = 0.0281286 Jy ! Clean residual min=-0.005241 max=0.007031 Jy/beam ! Clean residual mean=-0.000021 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.21938 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.21938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065871Jy sigma=1.313245 ! Fit after self-cal, rms=0.065755Jy sigma=1.310161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.287 x 7.31 at -4.268 degrees (North through East) ! Clean map min=-0.00535 max=0.12214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 0.97 ! LA 0.88 MK 1.02 NL 1.06 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.95 HN 0.99 KP 0.98 ! LA 0.92 MK 0.99 NL 1.10 OV 1.05 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.99 KP 0.98 ! LA 0.90 MK 0.99 NL 1.15 OV 1.03 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.065755Jy sigma=1.310161 ! Fit after self-cal, rms=0.067697Jy sigma=1.270848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.398 mas, bpa=-4.158 degrees ! Estimated noise=0.342119 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 = 0.00132579 Jy ! Component: 100 - total flux cleaned = 0.00164589 Jy ! Component: 150 - total flux cleaned = 0.00169718 Jy ! Component: 200 - total flux cleaned = 0.00173854 Jy ! Total flux subtracted in 200 components = 0.00173854 Jy ! Clean residual min=-0.003979 max=0.004281 Jy/beam ! Clean residual mean=-0.000010 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.221119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.221119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067537Jy sigma=1.268885 ! Fit after self-cal, rms=0.067550Jy sigma=1.268361 ! 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=0.067550Jy sigma=1.268361 ! Fit after self-cal, rms=0.068764Jy sigma=1.221294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=7.371 mas, bpa=-4.313 degrees ! Estimated noise=0.346296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108507 Jy ! Component: 100 - total flux cleaned = 0.00122646 Jy ! Component: 150 - total flux cleaned = 0.00128006 Jy ! Component: 200 - total flux cleaned = 0.00132564 Jy ! Total flux subtracted in 200 components = 0.00132564 Jy ! Clean residual min=-0.002548 max=0.003813 Jy/beam ! Clean residual mean=0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.222445 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.222445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068635Jy sigma=1.218907 ! Fit after self-cal, rms=0.068688Jy sigma=1.218447 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 (13.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363686 Jy ! Component: 100 - total flux cleaned = 0.00557854 Jy ! Component: 150 - total flux cleaned = 0.00621817 Jy ! Component: 200 - total flux cleaned = 0.00666385 Jy ! Total flux subtracted in 200 components = 0.00666385 Jy ! Clean residual min=-0.002282 max=0.003034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.229108 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.229108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068470Jy sigma=1.213418 ! Fit after self-cal, rms=0.068458Jy sigma=1.213146 ! Inverting map ! Added new window around map position (-12.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313587 Jy ! Component: 100 - total flux cleaned = 0.00477821 Jy ! Component: 150 - total flux cleaned = 0.00554906 Jy ! Component: 200 - total flux cleaned = 0.00584347 Jy ! Total flux subtracted in 200 components = 0.00584347 Jy ! Clean residual min=-0.002052 max=0.002116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.234952 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 158 components and 0.234952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068278Jy sigma=1.209048 ! Fit after self-cal, rms=0.068263Jy sigma=1.208792 ! 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=0.068263Jy sigma=1.208792 ! Fit after self-cal, rms=0.067996Jy sigma=1.203805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.379 mas, bpa=-4.447 degrees ! Estimated noise=0.344772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157417 Jy ! Component: 100 - total flux cleaned = 0.00269349 Jy ! Component: 150 - total flux cleaned = 0.00337519 Jy ! Component: 200 - total flux cleaned = 0.00373926 Jy ! Total flux subtracted in 200 components = 0.00373926 Jy ! Clean residual min=-0.001771 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.238691 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.238691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067942Jy sigma=1.202563 ! Fit after self-cal, rms=0.067935Jy sigma=1.202457 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 = 0.00030363 Jy ! Component: 100 - total flux cleaned = 0.000409905 Jy ! Component: 150 - total flux cleaned = 0.000457298 Jy ! Component: 200 - total flux cleaned = 0.000501407 Jy ! Total flux subtracted in 200 components = 0.000501407 Jy ! Clean residual min=-0.001761 max=0.001712 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.239193 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 199 components and 0.239193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067916Jy sigma=1.202072 ! Fit after self-cal, rms=0.067914Jy sigma=1.202046 ! 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=0.067914Jy sigma=1.202046 ! Fit after self-cal, rms=0.068052Jy sigma=1.201887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.246 mas, bmaj=10.86 mas, bpa=-6.681 degrees ! Estimated noise=0.435282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139507 Jy ! Component: 100 - total flux cleaned = 0.00176804 Jy ! Component: 150 - total flux cleaned = 0.00197111 Jy ! Component: 200 - total flux cleaned = 0.00211967 Jy ! Total flux subtracted in 200 components = 0.00211967 Jy ! Clean residual min=-0.002287 max=0.002064 Jy/beam ! Clean residual mean=0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.241312 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.241312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068038Jy sigma=1.201644 ! Fit after self-cal, rms=0.068035Jy sigma=1.201577 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 = 7.12316e-05 Jy ! Component: 100 - total flux cleaned = 0.000167954 Jy ! Component: 150 - total flux cleaned = 0.000230578 Jy ! Component: 200 - total flux cleaned = 0.000285915 Jy ! Total flux subtracted in 200 components = 0.000285915 Jy ! Clean residual min=-0.002268 max=0.002048 Jy/beam ! Clean residual mean=0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.241598 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 234 components and 0.241598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068030Jy sigma=1.201524 ! Fit after self-cal, rms=0.068028Jy sigma=1.201491 ! 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=3.281 mas, bmaj=7.393 mas, bpa=-4.576 degrees ! Estimated noise=0.345061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 7.393 at -4.576 degrees (North through East) ! Clean map min=-0.0017032 max=0.12339 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=2.749 mas, bmaj=6.756 mas, bpa=-4.095 degrees ! Estimated noise=0.450936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10145 Jy ! Component: 100 - total flux cleaned = 0.140386 Jy ! Component: 150 - total flux cleaned = 0.161111 Jy ! Component: 200 - total flux cleaned = 0.174511 Jy ! Total flux subtracted in 200 components = 0.174511 Jy ! Clean residual min=-0.003649 max=0.007429 Jy/beam ! Clean residual mean=0.000000 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.174511 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.174511 Jy ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.393 mas, bpa=-4.576 degrees ! Estimated noise=0.345061 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 = 0.0134055 Jy ! Component: 100 - total flux cleaned = 0.0225236 Jy ! Component: 150 - total flux cleaned = 0.0293617 Jy ! Component: 200 - total flux cleaned = 0.034704 Jy ! Total flux subtracted in 200 components = 0.034704 Jy ! Clean residual min=-0.002924 max=0.003236 Jy/beam ! Clean residual mean=0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.209215 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 128 components and 0.209214 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=7.246 mas, bmaj=10.86 mas, bpa=-6.681 degrees ! Estimated noise=0.435282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799172 Jy ! Component: 100 - total flux cleaned = 0.0135567 Jy ! Component: 150 - total flux cleaned = 0.0176987 Jy ! Component: 200 - total flux cleaned = 0.0208358 Jy ! Total flux subtracted in 200 components = 0.0208358 Jy ! Clean residual min=-0.002600 max=0.002455 Jy/beam ! Clean residual mean=0.000006 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.23005 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 = 0.00244172 Jy ! Component: 100 - total flux cleaned = 0.0043647 Jy ! Component: 150 - total flux cleaned = 0.00589175 Jy ! Component: 200 - total flux cleaned = 0.00712085 Jy ! Total flux subtracted in 200 components = 0.00712085 Jy ! Clean residual min=-0.002175 max=0.002051 Jy/beam ! Clean residual mean=0.000005 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.237171 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 275 components and 0.237171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.393 mas, bpa=-4.576 degrees ! Estimated noise=0.345061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082758 Jy ! Component: 100 - total flux cleaned = 0.00125177 Jy ! Component: 150 - total flux cleaned = 0.00167995 Jy ! Component: 200 - total flux cleaned = 0.00199031 Jy ! Total flux subtracted in 200 components = 0.00199031 Jy ! Clean residual min=-0.001907 max=0.001685 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.239161 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 294 components and 0.239161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068016Jy sigma=1.201475 ! Fit after self-cal, rms=0.068006Jy sigma=1.201175 wmodel J0839+1802_S_map.mod ! Writing 294 model components to file: J0839+1802_S_map.mod wobs J0839+1802_S_uvs.fits ! Writing UV FITS file: J0839+1802_S_uvs.fits wwins J0839+1802_S_map.win ! wwins: Wrote 4 windows to J0839+1802_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 = -0.000475468 Jy ! Component: 100 - total flux cleaned = -0.000475457 Jy ! Component: 150 - total flux cleaned = -0.00042035 Jy ! Component: 200 - total flux cleaned = -0.000422081 Jy ! Component: 250 - total flux cleaned = -0.000369819 Jy ! Component: 300 - total flux cleaned = -0.000293947 Jy ! Component: 350 - total flux cleaned = -0.000195824 Jy ! Component: 400 - total flux cleaned = -7.67653e-05 Jy ! Component: 450 - total flux cleaned = -5.38729e-05 Jy ! Component: 500 - total flux cleaned = 8.33522e-05 Jy ! Component: 550 - total flux cleaned = 0.000262502 Jy ! Component: 600 - total flux cleaned = 0.000328188 Jy ! Component: 650 - total flux cleaned = 0.000393088 Jy ! Component: 700 - total flux cleaned = 0.000520941 Jy ! Component: 750 - total flux cleaned = 0.000562833 Jy ! Component: 800 - total flux cleaned = 0.000666094 Jy ! Component: 850 - total flux cleaned = 0.000727434 Jy ! Component: 900 - total flux cleaned = 0.000767846 Jy ! Component: 950 - total flux cleaned = 0.000768119 Jy ! Component: 1000 - total flux cleaned = 0.000826956 Jy ! Component: 1050 - total flux cleaned = 0.000788059 Jy ! Component: 1100 - total flux cleaned = 0.000883893 Jy ! Component: 1150 - total flux cleaned = 0.00084597 Jy ! Component: 1200 - total flux cleaned = 0.000827022 Jy ! Component: 1250 - total flux cleaned = 0.000827125 Jy ! Component: 1300 - total flux cleaned = 0.000826956 Jy ! Component: 1350 - total flux cleaned = 0.000808741 Jy ! Component: 1400 - total flux cleaned = 0.000754666 Jy ! Component: 1450 - total flux cleaned = 0.000701408 Jy ! Component: 1500 - total flux cleaned = 0.000701167 Jy ! Component: 1550 - total flux cleaned = 0.000666331 Jy ! Component: 1600 - total flux cleaned = 0.000649083 Jy ! Component: 1650 - total flux cleaned = 0.000632042 Jy ! Component: 1700 - total flux cleaned = 0.000598166 Jy ! Component: 1750 - total flux cleaned = 0.000548133 Jy ! Component: 1800 - total flux cleaned = 0.000432546 Jy ! Component: 1850 - total flux cleaned = 0.000465375 Jy ! Component: 1900 - total flux cleaned = 0.000416532 Jy ! Component: 1950 - total flux cleaned = 0.000384238 Jy ! Component: 2000 - total flux cleaned = 0.000352608 Jy ! Component: 2050 - total flux cleaned = 0.000336843 Jy ! Component: 2100 - total flux cleaned = 0.000305308 Jy ! Component: 2150 - total flux cleaned = 0.00021205 Jy ! Component: 2200 - total flux cleaned = 0.000212151 Jy ! Component: 2250 - total flux cleaned = 0.000166252 Jy ! Component: 2300 - total flux cleaned = 0.000135969 Jy ! Component: 2350 - total flux cleaned = 0.000121073 Jy ! Component: 2400 - total flux cleaned = 0.00012113 Jy ! Component: 2450 - total flux cleaned = 6.20265e-05 Jy ! Component: 2500 - total flux cleaned = 6.2032e-05 Jy ! Component: 2550 - total flux cleaned = 6.2078e-05 Jy ! Component: 2600 - total flux cleaned = 4.29339e-06 Jy ! Component: 2650 - total flux cleaned = -2.41847e-05 Jy ! Component: 2700 - total flux cleaned = -6.66086e-05 Jy ! Component: 2750 - total flux cleaned = -3.83638e-05 Jy ! Component: 2800 - total flux cleaned = -8.03282e-05 Jy ! Component: 2850 - total flux cleaned = -0.000135605 Jy ! Component: 2900 - total flux cleaned = -0.000163064 Jy ! Component: 2950 - total flux cleaned = -0.000162975 Jy ! Component: 3000 - total flux cleaned = -0.000176503 Jy ! Component: 3050 - total flux cleaned = -0.00017645 Jy ! Component: 3100 - total flux cleaned = -0.000203245 Jy ! Component: 3150 - total flux cleaned = -0.00020347 Jy ! Component: 3200 - total flux cleaned = -0.000295681 Jy ! Component: 3250 - total flux cleaned = -0.000321892 Jy ! Component: 3300 - total flux cleaned = -0.000321864 Jy ! Component: 3350 - total flux cleaned = -0.000309058 Jy ! Component: 3400 - total flux cleaned = -0.000334714 Jy ! Component: 3450 - total flux cleaned = -0.000398184 Jy ! Component: 3500 - total flux cleaned = -0.000410968 Jy ! Component: 3550 - total flux cleaned = -0.000473637 Jy ! Component: 3600 - total flux cleaned = -0.000535989 Jy ! Component: 3650 - total flux cleaned = -0.000610205 Jy ! Component: 3700 - total flux cleaned = -0.000647065 Jy ! Component: 3750 - total flux cleaned = -0.000696028 Jy ! Component: 3800 - total flux cleaned = -0.000707984 Jy ! Component: 3850 - total flux cleaned = -0.000744166 Jy ! Component: 3900 - total flux cleaned = -0.000792345 Jy ! Component: 3950 - total flux cleaned = -0.000840196 Jy ! Component: 4000 - total flux cleaned = -0.000923212 Jy ! Component: 4050 - total flux cleaned = -0.000946758 Jy ! Total flux subtracted in 4096 components = -0.000993535 Jy ! Clean residual min=-0.000798 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.238168 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 606 components and 0.238168 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0839+1802_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 7.393 at -4.576 degrees (North through East) ! Clean map min=-0.0013501 max=0.12305 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+1802_S_map.fits wmodel /vlbi/uf001/uva//J0839+1802_S_map.mod ! Writing 606 model components to file: /vlbi/uf001/uva//J0839+1802_S_map.mod wobs /vlbi/uf001/uva//J0839+1802_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0839+1802_S_uvs.fits wwins /vlbi/uf001/uva//J0839+1802_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0839+1802_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534751 0.534751 1.0695 2.13901 4.27801 8.55602 17.112 34.2241 68.4482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 561.008 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0839+1802_S_dfm.log closed on Mon Jan 14 00:02:47 2019