! Started logfile: /vlbi/uf001/uva//J0825+0831_S_dfm.log on Sun Jan 13 23:56:02 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//J0825+0831_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0825+0831_S_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.699588 visibilities/baseline/integration-bin. ! Found source: J0825+0831 ! ! 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 7650 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 J0825+0831_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 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011618Jy sigma=22.210733 ! Fit after self-cal, rms=0.839529Jy sigma=18.482324 ! 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=2.919 mas, bmaj=6.823 mas, bpa=-3.616 degrees ! Estimated noise=0.466698 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 = 0.121837 Jy ! Component: 100 - total flux cleaned = 0.153253 Jy ! Total flux subtracted in 100 components = 0.153253 Jy ! Clean residual min=-0.008853 max=0.022736 Jy/beam ! Clean residual mean=-0.000006 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.153253 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.153253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075231Jy sigma=1.616782 ! Fit after self-cal, rms=0.075200Jy sigma=1.615866 ! Inverting map ! Added new window around map position (-6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206701 Jy ! Component: 100 - total flux cleaned = 0.0327704 Jy ! Total flux subtracted in 100 components = 0.0327704 Jy ! Clean residual min=-0.007355 max=0.009509 Jy/beam ! Clean residual mean=-0.000002 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.186023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.186023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068324Jy sigma=1.458831 ! Fit after self-cal, rms=0.067861Jy sigma=1.448721 ! 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=3.386 mas, bmaj=7.535 mas, bpa=-2.874 degrees ! Estimated noise=0.377674 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 = 0.0112912 Jy ! Component: 100 - total flux cleaned = 0.0177283 Jy ! Component: 150 - total flux cleaned = 0.0221232 Jy ! Component: 200 - total flux cleaned = 0.0239708 Jy ! Total flux subtracted in 200 components = 0.0239708 Jy ! Clean residual min=-0.006556 max=0.005623 Jy/beam ! Clean residual mean=0.000001 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.209994 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.209994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065863Jy sigma=1.401833 ! Fit after self-cal, rms=0.065757Jy sigma=1.399349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 7.535 at -2.874 degrees (North through East) ! Clean map min=-0.0062546 max=0.15836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.89 KP 1.00 ! LA 0.97 MK 1.09 NL 1.12 OV 0.99 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.90 KP 1.04 ! LA 0.97 MK 1.07 NL 1.07 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.88 KP 1.02 ! LA 0.98 MK 0.99 NL 1.07 OV 1.01 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.065757Jy sigma=1.399349 ! Fit after self-cal, rms=0.064956Jy sigma=1.369067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=7.569 mas, bpa=-2.822 degrees ! Estimated noise=0.373902 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 = 0.00181806 Jy ! Component: 100 - total flux cleaned = 0.00139666 Jy ! Component: 150 - total flux cleaned = 0.000876716 Jy ! Component: 200 - total flux cleaned = 0.000475744 Jy ! Total flux subtracted in 200 components = 0.000475744 Jy ! Clean residual min=-0.004172 max=0.004580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.210469 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.210469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064736Jy sigma=1.364266 ! Fit after self-cal, rms=0.064757Jy sigma=1.363597 ! 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=0.064757Jy sigma=1.363597 ! Fit after self-cal, rms=0.065419Jy sigma=1.300288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=7.668 mas, bpa=-2.16 degrees ! Estimated noise=0.375253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791127 Jy ! Component: 100 - total flux cleaned = 0.000243866 Jy ! Component: 150 - total flux cleaned = -7.85303e-05 Jy ! Component: 200 - total flux cleaned = -0.000190329 Jy ! Total flux subtracted in 200 components = -0.000190329 Jy ! Clean residual min=-0.002119 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.210279 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.210279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065302Jy sigma=1.297632 ! Fit after self-cal, rms=0.065339Jy sigma=1.296994 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 = 0.000196607 Jy ! Component: 100 - total flux cleaned = 0.000133599 Jy ! Component: 150 - total flux cleaned = 5.09261e-05 Jy ! Component: 200 - total flux cleaned = 9.45702e-07 Jy ! Total flux subtracted in 200 components = 9.45702e-07 Jy ! Clean residual min=-0.001999 max=0.002055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.21028 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.21028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065307Jy sigma=1.296365 ! Fit after self-cal, rms=0.065303Jy sigma=1.296318 ! 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=0.065303Jy sigma=1.296318 ! Fit after self-cal, rms=0.065846Jy sigma=1.295773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.686 mas, bpa=-2.1 degrees ! Estimated noise=0.374964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145588 Jy ! Component: 100 - total flux cleaned = -0.000342166 Jy ! Component: 150 - total flux cleaned = -0.000370579 Jy ! Component: 200 - total flux cleaned = -0.000370927 Jy ! Total flux subtracted in 200 components = -0.000370927 Jy ! Clean residual min=-0.001935 max=0.001953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.209909 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.209909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065812Jy sigma=1.295130 ! Fit after self-cal, rms=0.065814Jy sigma=1.295080 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 = 6.60922e-05 Jy ! Component: 100 - total flux cleaned = 4.4022e-05 Jy ! Component: 150 - total flux cleaned = 2.23815e-05 Jy ! Component: 200 - total flux cleaned = 4.17355e-05 Jy ! Total flux subtracted in 200 components = 4.17355e-05 Jy ! Clean residual min=-0.001897 max=0.001940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.209951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.209951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065796Jy sigma=1.294784 ! Fit after self-cal, rms=0.065795Jy sigma=1.294769 ! 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=0.065795Jy sigma=1.294769 ! Fit after self-cal, rms=0.066047Jy sigma=1.294633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=11.09 mas, bpa=-2.903 degrees ! Estimated noise=0.469316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334194 Jy ! Component: 100 - total flux cleaned = -0.00038654 Jy ! Component: 150 - total flux cleaned = -0.000444682 Jy ! Component: 200 - total flux cleaned = -0.000475955 Jy ! Total flux subtracted in 200 components = -0.000475955 Jy ! Clean residual min=-0.002007 max=0.002621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.209475 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.209475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066047Jy sigma=1.294591 ! Fit after self-cal, rms=0.066048Jy sigma=1.294572 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 (-87, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214835 Jy ! Component: 100 - total flux cleaned = 0.00243951 Jy ! Component: 150 - total flux cleaned = 0.00243644 Jy ! Component: 200 - total flux cleaned = 0.00240232 Jy ! Total flux subtracted in 200 components = 0.00240232 Jy ! Clean residual min=-0.001857 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.211877 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 152 components and 0.211877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065986Jy sigma=1.293457 ! Fit after self-cal, rms=0.065981Jy sigma=1.293360 ! 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=3.4 mas, bmaj=7.696 mas, bpa=-2.063 degrees ! Estimated noise=0.375058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 7.696 at -2.063 degrees (North through East) ! Clean map min=-0.0019066 max=0.1565 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=2.936 mas, bmaj=7.026 mas, bpa=-2.445 degrees ! Estimated noise=0.469155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122045 Jy ! Component: 100 - total flux cleaned = 0.157226 Jy ! Component: 150 - total flux cleaned = 0.176009 Jy ! Component: 200 - total flux cleaned = 0.187185 Jy ! Total flux subtracted in 200 components = 0.187185 Jy ! Clean residual min=-0.003373 max=0.005843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.187185 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.187185 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=7.696 mas, bpa=-2.063 degrees ! Estimated noise=0.375058 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 = 0.00862911 Jy ! Component: 100 - total flux cleaned = 0.0135319 Jy ! Component: 150 - total flux cleaned = 0.0167293 Jy ! Component: 200 - total flux cleaned = 0.0191111 Jy ! Total flux subtracted in 200 components = 0.0191111 Jy ! Clean residual min=-0.001957 max=0.002173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.206296 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 64 components and 0.206296 Jy ! Inverting map ! Added new window around map position (-50, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215506 Jy ! Component: 100 - total flux cleaned = 0.00281524 Jy ! Component: 150 - total flux cleaned = 0.00344662 Jy ! Component: 200 - total flux cleaned = 0.00395787 Jy ! Total flux subtracted in 200 components = 0.00395787 Jy ! Clean residual min=-0.001793 max=0.001579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.210254 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 98 components and 0.210254 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=7.256 mas, bmaj=11.09 mas, bpa=-2.903 degrees ! Estimated noise=0.469316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763004 Jy ! Component: 100 - total flux cleaned = 0.00122876 Jy ! Component: 150 - total flux cleaned = 0.00158472 Jy ! Component: 200 - total flux cleaned = 0.00179197 Jy ! Total flux subtracted in 200 components = 0.00179197 Jy ! Clean residual min=-0.001728 max=0.001558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.212045 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 = 6.10401e-05 Jy ! Component: 100 - total flux cleaned = 0.000115801 Jy ! Component: 150 - total flux cleaned = 0.000141638 Jy ! Component: 200 - total flux cleaned = 0.000166407 Jy ! Total flux subtracted in 200 components = 0.000166407 Jy ! Clean residual min=-0.001704 max=0.001508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.212212 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 177 components and 0.212212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=7.696 mas, bpa=-2.063 degrees ! Estimated noise=0.375058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.2531e-05 Jy ! Component: 100 - total flux cleaned = -0.00017804 Jy ! Component: 150 - total flux cleaned = -0.000209705 Jy ! Component: 200 - total flux cleaned = -0.000149265 Jy ! Total flux subtracted in 200 components = -0.000149265 Jy ! Clean residual min=-0.001610 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.212063 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.212063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065856Jy sigma=1.290521 ! Fit after self-cal, rms=0.065824Jy sigma=1.290265 wmodel J0825+0831_S_map.mod ! Writing 204 model components to file: J0825+0831_S_map.mod wobs J0825+0831_S_uvs.fits ! Writing UV FITS file: J0825+0831_S_uvs.fits wwins J0825+0831_S_map.win ! wwins: Wrote 4 windows to J0825+0831_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 = -0.000752683 Jy ! Component: 100 - total flux cleaned = -0.00134525 Jy ! Component: 150 - total flux cleaned = -0.00193964 Jy ! Component: 200 - total flux cleaned = -0.00248476 Jy ! Component: 250 - total flux cleaned = -0.00296262 Jy ! Component: 300 - total flux cleaned = -0.00342808 Jy ! Component: 350 - total flux cleaned = -0.00383475 Jy ! Component: 400 - total flux cleaned = -0.00416313 Jy ! Component: 450 - total flux cleaned = -0.00450842 Jy ! Component: 500 - total flux cleaned = -0.00473378 Jy ! Component: 550 - total flux cleaned = -0.00488902 Jy ! Component: 600 - total flux cleaned = -0.00512926 Jy ! Component: 650 - total flux cleaned = -0.00527959 Jy ! Component: 700 - total flux cleaned = -0.00544925 Jy ! Component: 750 - total flux cleaned = -0.0056371 Jy ! Component: 800 - total flux cleaned = -0.00582246 Jy ! Component: 850 - total flux cleaned = -0.00596499 Jy ! Component: 900 - total flux cleaned = -0.00614601 Jy ! Component: 950 - total flux cleaned = -0.00624528 Jy ! Component: 1000 - total flux cleaned = -0.00642179 Jy ! Component: 1050 - total flux cleaned = -0.00651847 Jy ! Component: 1100 - total flux cleaned = -0.00663329 Jy ! Component: 1150 - total flux cleaned = -0.0067089 Jy ! Component: 1200 - total flux cleaned = -0.00680232 Jy ! Component: 1250 - total flux cleaned = -0.00685781 Jy ! Component: 1300 - total flux cleaned = -0.00694951 Jy ! Component: 1350 - total flux cleaned = -0.0070038 Jy ! Component: 1400 - total flux cleaned = -0.00702165 Jy ! Component: 1450 - total flux cleaned = -0.00698643 Jy ! Component: 1500 - total flux cleaned = -0.00705701 Jy ! Component: 1550 - total flux cleaned = -0.00703966 Jy ! Component: 1600 - total flux cleaned = -0.00716043 Jy ! Component: 1650 - total flux cleaned = -0.00719466 Jy ! Component: 1700 - total flux cleaned = -0.00721151 Jy ! Component: 1750 - total flux cleaned = -0.00726194 Jy ! Component: 1800 - total flux cleaned = -0.00732871 Jy ! Component: 1850 - total flux cleaned = -0.00734526 Jy ! Component: 1900 - total flux cleaned = -0.00737806 Jy ! Component: 1950 - total flux cleaned = -0.00739426 Jy ! Component: 2000 - total flux cleaned = -0.00742651 Jy ! Component: 2050 - total flux cleaned = -0.00747451 Jy ! Component: 2100 - total flux cleaned = -0.00756955 Jy ! Component: 2150 - total flux cleaned = -0.00749113 Jy ! Component: 2200 - total flux cleaned = -0.00761612 Jy ! Component: 2250 - total flux cleaned = -0.00763157 Jy ! Component: 2300 - total flux cleaned = -0.00761618 Jy ! Component: 2350 - total flux cleaned = -0.00764682 Jy ! Component: 2400 - total flux cleaned = -0.00764692 Jy ! Component: 2450 - total flux cleaned = -0.0077522 Jy ! Component: 2500 - total flux cleaned = -0.00770719 Jy ! Component: 2550 - total flux cleaned = -0.00772197 Jy ! Component: 2600 - total flux cleaned = -0.00772187 Jy ! Component: 2650 - total flux cleaned = -0.00773649 Jy ! Component: 2700 - total flux cleaned = -0.00778015 Jy ! Component: 2750 - total flux cleaned = -0.00773688 Jy ! Component: 2800 - total flux cleaned = -0.00777982 Jy ! Component: 2850 - total flux cleaned = -0.00783672 Jy ! Component: 2900 - total flux cleaned = -0.00783662 Jy ! Component: 2950 - total flux cleaned = -0.00783658 Jy ! Component: 3000 - total flux cleaned = -0.0078226 Jy ! Component: 3050 - total flux cleaned = -0.00790539 Jy ! Component: 3100 - total flux cleaned = -0.00789162 Jy ! Component: 3150 - total flux cleaned = -0.00789167 Jy ! Component: 3200 - total flux cleaned = -0.0079053 Jy ! Component: 3250 - total flux cleaned = -0.007932 Jy ! Component: 3300 - total flux cleaned = -0.00794529 Jy ! Component: 3350 - total flux cleaned = -0.0079187 Jy ! Component: 3400 - total flux cleaned = -0.0079055 Jy ! Component: 3450 - total flux cleaned = -0.007958 Jy ! Component: 3500 - total flux cleaned = -0.00794497 Jy ! Component: 3550 - total flux cleaned = -0.00794508 Jy ! Component: 3600 - total flux cleaned = -0.00798377 Jy ! Component: 3650 - total flux cleaned = -0.00797103 Jy ! Component: 3700 - total flux cleaned = -0.00802192 Jy ! Component: 3750 - total flux cleaned = -0.0080094 Jy ! Component: 3800 - total flux cleaned = -0.00800926 Jy ! Component: 3850 - total flux cleaned = -0.00805945 Jy ! Component: 3900 - total flux cleaned = -0.00804702 Jy ! Component: 3950 - total flux cleaned = -0.00807188 Jy ! Component: 4000 - total flux cleaned = -0.0080718 Jy ! Component: 4050 - total flux cleaned = -0.00814519 Jy ! Total flux subtracted in 4096 components = -0.00814513 Jy ! Clean residual min=-0.000793 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.203917 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 508 components and 0.203917 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0825+0831_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 7.696 at -2.063 degrees (North through East) ! Clean map min=-0.0012643 max=0.15704 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0825+0831_S_map.fits wmodel /vlbi/uf001/uva//J0825+0831_S_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J0825+0831_S_map.mod wobs /vlbi/uf001/uva//J0825+0831_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0825+0831_S_uvs.fits wwins /vlbi/uf001/uva//J0825+0831_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0825+0831_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430055 0.430055 0.860109 1.72022 3.44044 6.88087 13.7617 27.5235 55.047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.585 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0825+0831_S_dfm.log closed on Sun Jan 13 23:56:06 2019