! Started logfile: /vlbi/uf001/uva//J0459+0229_S_dfm.log on Sun Jan 13 22:24:07 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//J0459+0229_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0459+0229_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913155 visibilities/baseline/integration-bin. ! Found source: J0459+0229 ! ! 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 10725 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 J0459+0229_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.654123Jy sigma=19.487332 ! Fit after self-cal, rms=0.422852Jy sigma=4.859163 ! 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=2.64 mas, bmaj=7.028 mas, bpa=-4.795 degrees ! Estimated noise=0.782184 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 = 0.985279 Jy ! Component: 100 - total flux cleaned = 1.21779 Jy ! Total flux subtracted in 100 components = 1.21779 Jy ! Clean residual min=-0.045739 max=0.091530 Jy/beam ! Clean residual mean=-0.000076 rms=0.012778 Jy/beam ! Combined flux in latest and established models = 1.21779 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.21779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290248Jy sigma=3.455282 ! Fit after self-cal, rms=0.290238Jy sigma=3.455124 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106115 Jy ! Component: 100 - total flux cleaned = 0.170372 Jy ! Total flux subtracted in 100 components = 0.170372 Jy ! Clean residual min=-0.039384 max=0.053665 Jy/beam ! Clean residual mean=-0.000028 rms=0.010253 Jy/beam ! Combined flux in latest and established models = 1.38817 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 1.38817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234291Jy sigma=2.900256 ! Fit after self-cal, rms=0.234269Jy sigma=2.900079 ! 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=3.068 mas, bmaj=7.698 mas, bpa=-4.427 degrees ! Estimated noise=0.594586 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 = 0.0513421 Jy ! Component: 100 - total flux cleaned = 0.0810442 Jy ! Component: 150 - total flux cleaned = 0.0990132 Jy ! Component: 200 - total flux cleaned = 0.108338 Jy ! Total flux subtracted in 200 components = 0.108338 Jy ! Clean residual min=-0.038595 max=0.050579 Jy/beam ! Clean residual mean=-0.000004 rms=0.010303 Jy/beam ! Combined flux in latest and established models = 1.4965 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 1.4965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220907Jy sigma=2.779170 ! Fit after self-cal, rms=0.220898Jy sigma=2.779091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 7.698 at -4.427 degrees (North through East) ! Clean map min=-0.036945 max=1.2815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.00 KP 0.99 ! LA 0.99 MK 1.07 NL 0.96 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 0.90 HN 1.03 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 0.94 ! PT 1.20 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.94 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.220898Jy sigma=2.779091 ! Fit after self-cal, rms=0.221900Jy sigma=1.903796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.805 mas, bpa=-4.218 degrees ! Estimated noise=0.603956 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 = 0.00301436 Jy ! Component: 100 - total flux cleaned = 0.00204349 Jy ! Component: 150 - total flux cleaned = 0.000812649 Jy ! Component: 200 - total flux cleaned = -0.00031833 Jy ! Total flux subtracted in 200 components = -0.00031833 Jy ! Clean residual min=-0.028099 max=0.028618 Jy/beam ! Clean residual mean=-0.000093 rms=0.006040 Jy/beam ! Combined flux in latest and established models = 1.49619 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.49619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218860Jy sigma=1.886588 ! Fit after self-cal, rms=0.218920Jy sigma=1.886233 ! 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=0.218920Jy sigma=1.886233 ! Fit after self-cal, rms=0.206825Jy sigma=1.528330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=7.833 mas, bpa=-4.36 degrees ! Estimated noise=0.612283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179599 Jy ! Component: 100 - total flux cleaned = 0.017024 Jy ! Component: 150 - total flux cleaned = 0.0157988 Jy ! Component: 200 - total flux cleaned = 0.0147242 Jy ! Total flux subtracted in 200 components = 0.0147242 Jy ! Clean residual min=-0.018986 max=0.016518 Jy/beam ! Clean residual mean=-0.000005 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 1.51091 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 1.51091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202012Jy sigma=1.505520 ! Fit after self-cal, rms=0.202013Jy sigma=1.505364 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 = -0.000959246 Jy ! Component: 100 - total flux cleaned = -0.0018525 Jy ! Component: 150 - total flux cleaned = -0.00265854 Jy ! Component: 200 - total flux cleaned = -0.00340737 Jy ! Total flux subtracted in 200 components = -0.00340737 Jy ! Clean residual min=-0.019557 max=0.016541 Jy/beam ! Clean residual mean=-0.000005 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 1.5075 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 1.5075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200519Jy sigma=1.499525 ! Fit after self-cal, rms=0.200514Jy sigma=1.499450 ! 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=0.200514Jy sigma=1.499450 ! Fit after self-cal, rms=0.110675Jy sigma=1.014958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.819 mas, bpa=-4.435 degrees ! Estimated noise=0.611777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189791 Jy ! Component: 100 - total flux cleaned = 0.00163724 Jy ! Component: 150 - total flux cleaned = 0.00140278 Jy ! Component: 200 - total flux cleaned = 0.000980198 Jy ! Total flux subtracted in 200 components = 0.000980198 Jy ! Clean residual min=-0.005300 max=0.004699 Jy/beam ! Clean residual mean=0.000005 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.50848 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 1.50848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110399Jy sigma=1.010445 ! Fit after self-cal, rms=0.110367Jy sigma=1.010254 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 = -0.000498525 Jy ! Component: 100 - total flux cleaned = -0.000761178 Jy ! Component: 150 - total flux cleaned = -0.00100122 Jy ! Component: 200 - total flux cleaned = -0.00122842 Jy ! Total flux subtracted in 200 components = -0.00122842 Jy ! Clean residual min=-0.004841 max=0.004200 Jy/beam ! Clean residual mean=0.000004 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.50725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 1.50725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110260Jy sigma=1.008333 ! Fit after self-cal, rms=0.110256Jy sigma=1.008286 ! 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=0.110256Jy sigma=1.008286 ! Fit after self-cal, rms=0.110454Jy sigma=1.007480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.363 mas, bmaj=12.32 mas, bpa=-5.195 degrees ! Estimated noise=0.826266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103227 Jy ! Component: 100 - total flux cleaned = 2.77706e-05 Jy ! Component: 150 - total flux cleaned = -7.25514e-05 Jy ! Component: 200 - total flux cleaned = -0.000133322 Jy ! Total flux subtracted in 200 components = -0.000133322 Jy ! Clean residual min=-0.003255 max=0.004320 Jy/beam ! Clean residual mean=0.000008 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.50712 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 1.50712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110434Jy sigma=1.007422 ! Fit after self-cal, rms=0.110435Jy sigma=1.007396 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 (22, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026871 Jy ! Component: 100 - total flux cleaned = 0.00277231 Jy ! Component: 150 - total flux cleaned = 0.00277666 Jy ! Component: 200 - total flux cleaned = 0.00253502 Jy ! Total flux subtracted in 200 components = 0.00253502 Jy ! Clean residual min=-0.002965 max=0.003518 Jy/beam ! Clean residual mean=0.000005 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.50966 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 1.50966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110305Jy sigma=1.005930 ! Fit after self-cal, rms=0.110302Jy sigma=1.005875 ! 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=3.062 mas, bmaj=7.819 mas, bpa=-4.434 degrees ! Estimated noise=0.612731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 7.819 at -4.434 degrees (North through East) ! Clean map min=-0.0037031 max=1.3279 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110302Jy sigma=1.005875 ! Fit after self-cal, rms=0.077332Jy sigma=0.735261 ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.824 mas, bpa=-4.454 degrees ! Estimated noise=0.612629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606706 Jy ! Component: 100 - total flux cleaned = 0.000244269 Jy ! Component: 150 - total flux cleaned = -7.84925e-05 Jy ! Component: 200 - total flux cleaned = -0.000367744 Jy ! Total flux subtracted in 200 components = -0.000367744 Jy ! Clean residual min=-0.004514 max=0.003463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 1.50929 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 1.50929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077012Jy sigma=0.730462 ! Fit after self-cal, rms=0.077009Jy sigma=0.730347 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79918e-05 Jy ! Component: 100 - total flux cleaned = -6.65591e-05 Jy ! Component: 150 - total flux cleaned = -0.00022297 Jy ! Component: 200 - total flux cleaned = -0.000442816 Jy ! Total flux subtracted in 200 components = -0.000442816 Jy ! Clean residual min=-0.004225 max=0.003265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 1.50884 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.50884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076854Jy sigma=0.728132 ! Fit after self-cal, rms=0.076855Jy sigma=0.728090 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076855Jy sigma=0.728090 ! Fit after self-cal, rms=0.076818Jy sigma=0.727905 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=2.639 mas, bmaj=7.109 mas, bpa=-4.844 degrees ! Estimated noise=0.803408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01193 Jy ! Component: 100 - total flux cleaned = 1.2516 Jy ! Component: 150 - total flux cleaned = 1.35622 Jy ! Component: 200 - total flux cleaned = 1.41694 Jy ! Total flux subtracted in 200 components = 1.41694 Jy ! Clean residual min=-0.017575 max=0.031416 Jy/beam ! Clean residual mean=-0.000026 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 1.41694 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.41694 Jy ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.824 mas, bpa=-4.464 degrees ! Estimated noise=0.612767 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 = 0.0439766 Jy ! Component: 100 - total flux cleaned = 0.0671983 Jy ! Component: 150 - total flux cleaned = 0.0800432 Jy ! Component: 200 - total flux cleaned = 0.0849951 Jy ! Total flux subtracted in 200 components = 0.0849951 Jy ! Clean residual min=-0.007250 max=0.005448 Jy/beam ! Clean residual mean=-0.000002 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.50194 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.50194 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=7.366 mas, bmaj=12.32 mas, bpa=-5.218 degrees ! Estimated noise=0.825721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281483 Jy ! Component: 100 - total flux cleaned = 0.00350819 Jy ! Component: 150 - total flux cleaned = 0.00446833 Jy ! Component: 200 - total flux cleaned = 0.00471524 Jy ! Total flux subtracted in 200 components = 0.00471524 Jy ! Clean residual min=-0.002698 max=0.003470 Jy/beam ! Clean residual mean=-0.000006 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.50665 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 = 0.000221923 Jy ! Component: 100 - total flux cleaned = 0.000419816 Jy ! Component: 150 - total flux cleaned = 0.000536626 Jy ! Component: 200 - total flux cleaned = 0.000645587 Jy ! Total flux subtracted in 200 components = 0.000645587 Jy ! Clean residual min=-0.002682 max=0.003306 Jy/beam ! Clean residual mean=-0.000005 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.5073 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 1.5073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.824 mas, bpa=-4.464 degrees ! Estimated noise=0.612767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132918 Jy ! Component: 100 - total flux cleaned = -0.00151362 Jy ! Component: 150 - total flux cleaned = -0.00166892 Jy ! Component: 200 - total flux cleaned = -0.00181174 Jy ! Total flux subtracted in 200 components = -0.00181174 Jy ! Clean residual min=-0.006623 max=0.004626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.50549 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 1.50549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078099Jy sigma=0.747255 ! Fit after self-cal, rms=0.078071Jy sigma=0.746406 wmodel J0459+0229_S_map.mod ! Writing 108 model components to file: J0459+0229_S_map.mod wobs J0459+0229_S_uvs.fits ! Writing UV FITS file: J0459+0229_S_uvs.fits wwins J0459+0229_S_map.win ! wwins: Wrote 2 windows to J0459+0229_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 = -0.00277193 Jy ! Component: 100 - total flux cleaned = -0.00348766 Jy ! Component: 150 - total flux cleaned = -0.00379479 Jy ! Component: 200 - total flux cleaned = -0.00400694 Jy ! Component: 250 - total flux cleaned = -0.00414213 Jy ! Component: 300 - total flux cleaned = -0.00407794 Jy ! Component: 350 - total flux cleaned = -0.00382874 Jy ! Component: 400 - total flux cleaned = -0.00352883 Jy ! Component: 450 - total flux cleaned = -0.00335512 Jy ! Component: 500 - total flux cleaned = -0.00329971 Jy ! Component: 550 - total flux cleaned = -0.00340735 Jy ! Component: 600 - total flux cleaned = -0.00340712 Jy ! Component: 650 - total flux cleaned = -0.00356273 Jy ! Component: 700 - total flux cleaned = -0.00376356 Jy ! Component: 750 - total flux cleaned = -0.00391103 Jy ! Component: 800 - total flux cleaned = -0.00419914 Jy ! Component: 850 - total flux cleaned = -0.00448036 Jy ! Component: 900 - total flux cleaned = -0.00461763 Jy ! Component: 950 - total flux cleaned = -0.0047078 Jy ! Component: 1000 - total flux cleaned = -0.00475177 Jy ! Component: 1050 - total flux cleaned = -0.00475116 Jy ! Component: 1100 - total flux cleaned = -0.00479469 Jy ! Component: 1150 - total flux cleaned = -0.0048357 Jy ! Component: 1200 - total flux cleaned = -0.00483629 Jy ! Component: 1250 - total flux cleaned = -0.00491723 Jy ! Component: 1300 - total flux cleaned = -0.00495701 Jy ! Component: 1350 - total flux cleaned = -0.00499692 Jy ! Component: 1400 - total flux cleaned = -0.00511192 Jy ! Component: 1450 - total flux cleaned = -0.00507341 Jy ! Component: 1500 - total flux cleaned = -0.00514755 Jy ! Component: 1550 - total flux cleaned = -0.00511023 Jy ! Component: 1600 - total flux cleaned = -0.00510961 Jy ! Component: 1650 - total flux cleaned = -0.0051455 Jy ! Component: 1700 - total flux cleaned = -0.00514528 Jy ! Component: 1750 - total flux cleaned = -0.00517995 Jy ! Component: 1800 - total flux cleaned = -0.0052483 Jy ! Component: 1850 - total flux cleaned = -0.005248 Jy ! Component: 1900 - total flux cleaned = -0.00521429 Jy ! Component: 1950 - total flux cleaned = -0.00528001 Jy ! Component: 2000 - total flux cleaned = -0.00524766 Jy ! Component: 2050 - total flux cleaned = -0.00524737 Jy ! Component: 2100 - total flux cleaned = -0.00518434 Jy ! Component: 2150 - total flux cleaned = -0.00530925 Jy ! Component: 2200 - total flux cleaned = -0.00521765 Jy ! Component: 2250 - total flux cleaned = -0.00524814 Jy ! Component: 2300 - total flux cleaned = -0.00527757 Jy ! Component: 2350 - total flux cleaned = -0.00527753 Jy ! Component: 2400 - total flux cleaned = -0.00527762 Jy ! Component: 2450 - total flux cleaned = -0.00533531 Jy ! Component: 2500 - total flux cleaned = -0.00544861 Jy ! Component: 2550 - total flux cleaned = -0.00536378 Jy ! Component: 2600 - total flux cleaned = -0.00547477 Jy ! Component: 2650 - total flux cleaned = -0.0055851 Jy ! Component: 2700 - total flux cleaned = -0.00555737 Jy ! Component: 2750 - total flux cleaned = -0.00555707 Jy ! Component: 2800 - total flux cleaned = -0.00569037 Jy ! Component: 2850 - total flux cleaned = -0.00563733 Jy ! Component: 2900 - total flux cleaned = -0.00568953 Jy ! Component: 2950 - total flux cleaned = -0.00571509 Jy ! Component: 3000 - total flux cleaned = -0.00561281 Jy ! Component: 3050 - total flux cleaned = -0.00571442 Jy ! Component: 3100 - total flux cleaned = -0.00583981 Jy ! Component: 3150 - total flux cleaned = -0.00579011 Jy ! Component: 3200 - total flux cleaned = -0.00588826 Jy ! Component: 3250 - total flux cleaned = -0.00588787 Jy ! Component: 3300 - total flux cleaned = -0.00579183 Jy ! Component: 3350 - total flux cleaned = -0.00586391 Jy ! Component: 3400 - total flux cleaned = -0.00593489 Jy ! Component: 3450 - total flux cleaned = -0.0059581 Jy ! Component: 3500 - total flux cleaned = -0.00595842 Jy ! Component: 3550 - total flux cleaned = -0.00586652 Jy ! Component: 3600 - total flux cleaned = -0.00595764 Jy ! Component: 3650 - total flux cleaned = -0.00597971 Jy ! Component: 3700 - total flux cleaned = -0.00591249 Jy ! Component: 3750 - total flux cleaned = -0.00597922 Jy ! Component: 3800 - total flux cleaned = -0.0059352 Jy ! Component: 3850 - total flux cleaned = -0.00584811 Jy ! Component: 3900 - total flux cleaned = -0.00599965 Jy ! Component: 3950 - total flux cleaned = -0.00602106 Jy ! Component: 4000 - total flux cleaned = -0.00589333 Jy ! Component: 4050 - total flux cleaned = -0.00602016 Jy ! Total flux subtracted in 4096 components = -0.00612465 Jy ! Clean residual min=-0.001257 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 1.49936 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 370 components and 1.49936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0459+0229_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 7.824 at -4.464 degrees (North through East) ! Clean map min=-0.0030765 max=1.3302 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0459+0229_S_map.fits wmodel /vlbi/uf001/uva//J0459+0229_S_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J0459+0229_S_map.mod wobs /vlbi/uf001/uva//J0459+0229_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0459+0229_S_uvs.fits wwins /vlbi/uf001/uva//J0459+0229_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0459+0229_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.33016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.081544 0.081544 0.163088 0.326176 0.652352 1.3047 2.60941 5.21881 10.4376 20.8753 41.7505 83.501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.33 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3679 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0459+0229_S_dfm.log closed on Sun Jan 13 22:24:11 2019