! Started logfile: /vlbi/uf001/uva//J1928+6814_S_a_dfm.log on Mon Jan 14 05:05:09 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//J1928+6814_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1928+6814_S_a_uva.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948498 visibilities/baseline/integration-bin. ! Found source: J1928+6814 ! ! 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 18951 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 J1928+6814_S_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004850Jy sigma=20.304562 ! Fit after self-cal, rms=0.961484Jy sigma=19.377545 ! 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=3.16 mas, bmaj=3.545 mas, bpa=-24.54 degrees ! Estimated noise=0.500302 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 = 0.0301369 Jy ! Component: 100 - total flux cleaned = 0.038435 Jy ! Total flux subtracted in 100 components = 0.038435 Jy ! Clean residual min=-0.003892 max=0.007329 Jy/beam ! Clean residual mean=0.000008 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.038435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.038435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078052Jy sigma=1.511867 ! Fit after self-cal, rms=0.076569Jy sigma=1.481676 ! Inverting map ! Added new window around map position (45.5, -48.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834265 Jy ! Component: 100 - total flux cleaned = 0.0138174 Jy ! Total flux subtracted in 100 components = 0.0138174 Jy ! Clean residual min=-0.003394 max=0.005026 Jy/beam ! Clean residual mean=0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0522524 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0522524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075338Jy sigma=1.450535 ! Fit after self-cal, rms=0.075077Jy sigma=1.445374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627273 Jy ! Component: 100 - total flux cleaned = 0.0103703 Jy ! Total flux subtracted in 100 components = 0.0103703 Jy ! Clean residual min=-0.003335 max=0.004324 Jy/beam ! Clean residual mean=0.000003 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0626228 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0626228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074325Jy sigma=1.426141 ! Fit after self-cal, rms=0.074110Jy sigma=1.422246 ! 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=3.97 mas, bmaj=4.374 mas, bpa=-20.12 degrees ! Estimated noise=0.262345 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 = 0.00762042 Jy ! Component: 100 - total flux cleaned = 0.0127884 Jy ! Component: 150 - total flux cleaned = 0.0167776 Jy ! Component: 200 - total flux cleaned = 0.0198957 Jy ! Total flux subtracted in 200 components = 0.0198957 Jy ! Clean residual min=-0.003878 max=0.005668 Jy/beam ! Clean residual mean=0.000012 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.0825185 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.0825185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073240Jy sigma=1.398545 ! Fit after self-cal, rms=0.072992Jy sigma=1.393168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.97 x 4.374 at -20.12 degrees (North through East) ! Clean map min=-0.0040565 max=0.042078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.91 HN 1.21 KP 1.05 ! LA 0.73 MK 1.02 NL 1.19 OV 1.04 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 1.11 KP 1.00 ! LA 0.83 MK 1.10 NL 1.09 OV 0.99 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.85 HN 1.12 KP 1.11 ! LA 0.85 MK 1.07 NL 1.02 OV 1.00 ! PT 0.89 SC 0.89 ! ! ! Fit before self-cal, rms=0.072992Jy sigma=1.393168 ! Fit after self-cal, rms=0.071446Jy sigma=1.376394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=4.502 mas, bpa=-17.45 degrees ! Estimated noise=0.254337 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 = 0.00260006 Jy ! Component: 100 - total flux cleaned = 0.00292779 Jy ! Component: 150 - total flux cleaned = 0.00309143 Jy ! Component: 200 - total flux cleaned = 0.00316927 Jy ! Total flux subtracted in 200 components = 0.00316927 Jy ! Clean residual min=-0.003563 max=0.004972 Jy/beam ! Clean residual mean=0.000030 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0856878 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0856878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071294Jy sigma=1.372160 ! Fit after self-cal, rms=0.071581Jy sigma=1.367645 ! 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=0.071581Jy sigma=1.367645 ! Fit after self-cal, rms=0.077574Jy sigma=1.329815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=4.514 mas, bpa=-13.94 degrees ! Estimated noise=0.25513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182378 Jy ! Component: 100 - total flux cleaned = 0.00170679 Jy ! Component: 150 - total flux cleaned = 0.00159313 Jy ! Component: 200 - total flux cleaned = 0.00146124 Jy ! Total flux subtracted in 200 components = 0.00146124 Jy ! Clean residual min=-0.003189 max=0.003405 Jy/beam ! Clean residual mean=0.000012 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.087149 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.087149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077461Jy sigma=1.327696 ! Fit after self-cal, rms=0.077680Jy sigma=1.322286 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 = 0.000498044 Jy ! Component: 100 - total flux cleaned = 0.000502564 Jy ! Component: 150 - total flux cleaned = 0.000477835 Jy ! Component: 200 - total flux cleaned = 0.000461446 Jy ! Total flux subtracted in 200 components = 0.000461446 Jy ! Clean residual min=-0.003366 max=0.003567 Jy/beam ! Clean residual mean=0.000013 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0876105 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0876105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077631Jy sigma=1.321534 ! Fit after self-cal, rms=0.077543Jy sigma=1.320356 ! Inverting map ! Added new window around map position (-27.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364248 Jy ! Component: 100 - total flux cleaned = 0.00574221 Jy ! Component: 150 - total flux cleaned = 0.00688431 Jy ! Component: 200 - total flux cleaned = 0.00736282 Jy ! Total flux subtracted in 200 components = 0.00736282 Jy ! Clean residual min=-0.003343 max=0.003456 Jy/beam ! Clean residual mean=0.000015 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0949733 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.0949733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077304Jy sigma=1.316202 ! Fit after self-cal, rms=0.077111Jy sigma=1.313801 ! Inverting map ! Added new window around map position (41, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418444 Jy ! Component: 100 - total flux cleaned = 0.00704937 Jy ! Component: 150 - total flux cleaned = 0.0092116 Jy ! Component: 200 - total flux cleaned = 0.0105744 Jy ! Total flux subtracted in 200 components = 0.0105744 Jy ! Clean residual min=-0.002923 max=0.003163 Jy/beam ! Clean residual mean=0.000009 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.105548 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 168 components and 0.105548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076788Jy sigma=1.306164 ! Fit after self-cal, rms=0.076663Jy sigma=1.303921 ! Inverting map ! Added new window around map position (-52.5, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345148 Jy ! Component: 100 - total flux cleaned = 0.00608064 Jy ! Component: 150 - total flux cleaned = 0.0083328 Jy ! Component: 200 - total flux cleaned = 0.0102371 Jy ! Total flux subtracted in 200 components = 0.0102371 Jy ! Clean residual min=-0.003108 max=0.002693 Jy/beam ! Clean residual mean=0.000009 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.115785 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 193 components and 0.115785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076413Jy sigma=1.297512 ! Fit after self-cal, rms=0.076340Jy sigma=1.296344 ! 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=0.076340Jy sigma=1.296344 ! Fit after self-cal, rms=0.072214Jy sigma=1.291538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=4.554 mas, bpa=-11.71 degrees ! Estimated noise=0.247787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271524 Jy ! Component: 100 - total flux cleaned = 0.00430174 Jy ! Component: 150 - total flux cleaned = 0.00569058 Jy ! Component: 200 - total flux cleaned = 0.00686708 Jy ! Total flux subtracted in 200 components = 0.00686708 Jy ! Clean residual min=-0.002446 max=0.002578 Jy/beam ! Clean residual mean=0.000009 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.122652 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 217 components and 0.122652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072041Jy sigma=1.286629 ! Fit after self-cal, rms=0.071957Jy sigma=1.285721 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 = 0.00158607 Jy ! Component: 100 - total flux cleaned = 0.00294649 Jy ! Component: 150 - total flux cleaned = 0.00411516 Jy ! Component: 200 - total flux cleaned = 0.00518045 Jy ! Total flux subtracted in 200 components = 0.00518045 Jy ! Clean residual min=-0.002589 max=0.002453 Jy/beam ! Clean residual mean=0.000010 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.127832 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 232 components and 0.127832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071857Jy sigma=1.282871 ! Fit after self-cal, rms=0.071840Jy sigma=1.282351 ! 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=0.071840Jy sigma=1.282351 ! Fit after self-cal, rms=0.071397Jy sigma=1.281242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.785 mas, bmaj=8.949 mas, bpa=9.583 degrees ! Estimated noise=0.290519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181775 Jy ! Component: 100 - total flux cleaned = 0.00345865 Jy ! Component: 150 - total flux cleaned = 0.00475726 Jy ! Component: 200 - total flux cleaned = 0.00600601 Jy ! Total flux subtracted in 200 components = 0.00600601 Jy ! Clean residual min=-0.003834 max=0.003668 Jy/beam ! Clean residual mean=0.000024 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.133838 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 261 components and 0.133838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071338Jy sigma=1.278129 ! Fit after self-cal, rms=0.071251Jy sigma=1.276025 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 = 0.00104359 Jy ! Component: 100 - total flux cleaned = 0.0022928 Jy ! Component: 150 - total flux cleaned = 0.00337483 Jy ! Component: 200 - total flux cleaned = 0.00437067 Jy ! Total flux subtracted in 200 components = 0.00437067 Jy ! Clean residual min=-0.003866 max=0.003723 Jy/beam ! Clean residual mean=0.000022 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.138209 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 278 components and 0.138209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071238Jy sigma=1.274742 ! Fit after self-cal, rms=0.071226Jy sigma=1.274417 ! 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=4.164 mas, bmaj=4.57 mas, bpa=-11.2 degrees ! Estimated noise=0.245332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 4.57 at -11.2 degrees (North through East) ! Clean map min=-0.0025275 max=0.038249 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=3.275 mas, bmaj=3.663 mas, bpa=-14.98 degrees ! Estimated noise=0.484269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312562 Jy ! Component: 100 - total flux cleaned = 0.0456455 Jy ! Component: 150 - total flux cleaned = 0.0549536 Jy ! Component: 200 - total flux cleaned = 0.0620225 Jy ! Total flux subtracted in 200 components = 0.0620225 Jy ! Clean residual min=-0.003686 max=0.004995 Jy/beam ! Clean residual mean=-0.000009 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0620224 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0620224 Jy ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=4.57 mas, bpa=-11.2 degrees ! Estimated noise=0.245332 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 = 0.00873416 Jy ! Component: 100 - total flux cleaned = 0.0154843 Jy ! Component: 150 - total flux cleaned = 0.0213111 Jy ! Component: 200 - total flux cleaned = 0.0264669 Jy ! Total flux subtracted in 200 components = 0.0264669 Jy ! Clean residual min=-0.003073 max=0.004711 Jy/beam ! Clean residual mean=-0.000005 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0884893 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 78 components and 0.0884893 Jy ! Inverting map ! Added new window around map position (-13, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506625 Jy ! Component: 100 - total flux cleaned = 0.009312 Jy ! Component: 150 - total flux cleaned = 0.0131502 Jy ! Component: 200 - total flux cleaned = 0.0166502 Jy ! Total flux subtracted in 200 components = 0.0166502 Jy ! Clean residual min=-0.002759 max=0.003528 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.10514 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 118 components and 0.10514 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=8.785 mas, bmaj=8.949 mas, bpa=9.583 degrees ! Estimated noise=0.290519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590299 Jy ! Component: 100 - total flux cleaned = 0.0105938 Jy ! Component: 150 - total flux cleaned = 0.0145645 Jy ! Component: 200 - total flux cleaned = 0.0179846 Jy ! Total flux subtracted in 200 components = 0.0179846 Jy ! Clean residual min=-0.003979 max=0.004081 Jy/beam ! Clean residual mean=0.000017 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.123124 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 = 0.00295291 Jy ! Component: 100 - total flux cleaned = 0.00550994 Jy ! Component: 150 - total flux cleaned = 0.00773136 Jy ! Component: 200 - total flux cleaned = 0.00966434 Jy ! Total flux subtracted in 200 components = 0.00966434 Jy ! Clean residual min=-0.003611 max=0.003682 Jy/beam ! Clean residual mean=0.000022 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.132788 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 223 components and 0.132788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.164 mas, bmaj=4.57 mas, bpa=-11.2 degrees ! Estimated noise=0.245332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180115 Jy ! Component: 100 - total flux cleaned = 0.00318573 Jy ! Component: 150 - total flux cleaned = 0.00401489 Jy ! Component: 200 - total flux cleaned = 0.00472765 Jy ! Total flux subtracted in 200 components = 0.00472765 Jy ! Clean residual min=-0.002453 max=0.002420 Jy/beam ! Clean residual mean=0.000012 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.137516 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 0.137516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071233Jy sigma=1.274185 ! Fit after self-cal, rms=0.071161Jy sigma=1.272551 wmodel J1928+6814_S_a_map.mod ! Writing 246 model components to file: J1928+6814_S_a_map.mod wobs J1928+6814_S_a_uvs.fits ! Writing UV FITS file: J1928+6814_S_a_uvs.fits wwins J1928+6814_S_a_map.win ! wwins: Wrote 6 windows to J1928+6814_S_a_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 = -0.0004206 Jy ! Component: 100 - total flux cleaned = -0.000418547 Jy ! Component: 150 - total flux cleaned = -0.0005351 Jy ! Component: 200 - total flux cleaned = -0.000611392 Jy ! Component: 250 - total flux cleaned = -0.000683743 Jy ! Component: 300 - total flux cleaned = -0.000648454 Jy ! Component: 350 - total flux cleaned = -0.000683391 Jy ! Component: 400 - total flux cleaned = -0.00071688 Jy ! Component: 450 - total flux cleaned = -0.000749984 Jy ! Component: 500 - total flux cleaned = -0.000685071 Jy ! Component: 550 - total flux cleaned = -0.000685527 Jy ! Component: 600 - total flux cleaned = -0.000655209 Jy ! Component: 650 - total flux cleaned = -0.000624876 Jy ! Component: 700 - total flux cleaned = -0.000625212 Jy ! Component: 750 - total flux cleaned = -0.000565466 Jy ! Component: 800 - total flux cleaned = -0.000419326 Jy ! Component: 850 - total flux cleaned = -0.000362178 Jy ! Component: 900 - total flux cleaned = -0.000333985 Jy ! Component: 950 - total flux cleaned = -0.000361088 Jy ! Component: 1000 - total flux cleaned = -0.000194955 Jy ! Component: 1050 - total flux cleaned = -0.000140079 Jy ! Component: 1100 - total flux cleaned = -0.00011285 Jy ! Component: 1150 - total flux cleaned = 4.65755e-05 Jy ! Component: 1200 - total flux cleaned = 0.000203576 Jy ! Component: 1250 - total flux cleaned = 0.000358022 Jy ! Component: 1300 - total flux cleaned = 0.000383427 Jy ! Component: 1350 - total flux cleaned = 0.000534544 Jy ! Component: 1400 - total flux cleaned = 0.000509837 Jy ! Component: 1450 - total flux cleaned = 0.000706969 Jy ! Component: 1500 - total flux cleaned = 0.000706755 Jy ! Component: 1550 - total flux cleaned = 0.00068253 Jy ! Component: 1600 - total flux cleaned = 0.000754144 Jy ! Component: 1650 - total flux cleaned = 0.000800935 Jy ! Component: 1700 - total flux cleaned = 0.000870217 Jy ! Component: 1750 - total flux cleaned = 0.000777889 Jy ! Component: 1800 - total flux cleaned = 0.000732408 Jy ! Component: 1850 - total flux cleaned = 0.000755077 Jy ! Component: 1900 - total flux cleaned = 0.00077725 Jy ! Component: 1950 - total flux cleaned = 0.000732971 Jy ! Component: 2000 - total flux cleaned = 0.000732904 Jy ! Component: 2050 - total flux cleaned = 0.000798057 Jy ! Component: 2100 - total flux cleaned = 0.000819377 Jy ! Component: 2150 - total flux cleaned = 0.000755235 Jy ! Component: 2200 - total flux cleaned = 0.000734229 Jy ! Component: 2250 - total flux cleaned = 0.000671517 Jy ! Component: 2300 - total flux cleaned = 0.000630305 Jy ! Component: 2350 - total flux cleaned = 0.000651048 Jy ! Component: 2400 - total flux cleaned = 0.000712282 Jy ! Component: 2450 - total flux cleaned = 0.00065197 Jy ! Component: 2500 - total flux cleaned = 0.000671734 Jy ! Component: 2550 - total flux cleaned = 0.000612482 Jy ! Component: 2600 - total flux cleaned = 0.000651975 Jy ! Component: 2650 - total flux cleaned = 0.000612859 Jy ! Component: 2700 - total flux cleaned = 0.000554675 Jy ! Component: 2750 - total flux cleaned = 0.000478345 Jy ! Component: 2800 - total flux cleaned = 0.000535436 Jy ! Component: 2850 - total flux cleaned = 0.000441344 Jy ! Component: 2900 - total flux cleaned = 0.000422664 Jy ! Component: 2950 - total flux cleaned = 0.000404042 Jy ! Component: 3000 - total flux cleaned = 0.000257141 Jy ! Component: 3050 - total flux cleaned = 0.000220713 Jy ! Component: 3100 - total flux cleaned = 0.000238929 Jy ! Component: 3150 - total flux cleaned = 0.000131349 Jy ! Component: 3200 - total flux cleaned = 9.57017e-05 Jy ! Component: 3250 - total flux cleaned = 0.000113455 Jy ! Component: 3300 - total flux cleaned = 6.08284e-05 Jy ! Component: 3350 - total flux cleaned = -2.6257e-05 Jy ! Component: 3400 - total flux cleaned = -9.525e-05 Jy ! Component: 3450 - total flux cleaned = -0.000146505 Jy ! Component: 3500 - total flux cleaned = -0.000129548 Jy ! Component: 3550 - total flux cleaned = -0.000281409 Jy ! Component: 3600 - total flux cleaned = -0.000331504 Jy ! Component: 3650 - total flux cleaned = -0.000331428 Jy ! Component: 3700 - total flux cleaned = -0.000348101 Jy ! Component: 3750 - total flux cleaned = -0.000381021 Jy ! Component: 3800 - total flux cleaned = -0.000494895 Jy ! Component: 3850 - total flux cleaned = -0.000462771 Jy ! Component: 3900 - total flux cleaned = -0.000526821 Jy ! Component: 3950 - total flux cleaned = -0.000542599 Jy ! Component: 4000 - total flux cleaned = -0.000605859 Jy ! Component: 4050 - total flux cleaned = -0.000668803 Jy ! Total flux subtracted in 4096 components = -0.000590811 Jy ! Clean residual min=-0.000953 max=0.000823 Jy/beam ! Clean residual mean=0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.136925 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 604 components and 0.136925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1928+6814_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.164 x 4.57 at -11.2 degrees (North through East) ! Clean map min=-0.0015385 max=0.03773 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1928+6814_S_a_map.fits wmodel /vlbi/uf001/uva//J1928+6814_S_a_map.mod ! Writing 604 model components to file: /vlbi/uf001/uva//J1928+6814_S_a_map.mod wobs /vlbi/uf001/uva//J1928+6814_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1928+6814_S_a_uvs.fits wwins /vlbi/uf001/uva//J1928+6814_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1928+6814_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.44381 2.44381 4.88761 9.77522 19.5504 39.1009 78.2018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 122.759 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1928+6814_S_a_dfm.log closed on Mon Jan 14 05:05:14 2019