! Started logfile: J1024-0052_S_1997_01_11_pus_uvs.log on Fri Feb 3 21:19:04 2006 obs J1024-0052_S_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1024-0052_S_1997_01_11_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838944 visibilities/baseline/integration-bin. ! Found source: J1024-0052 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 606 lines of history. ! ! Reading 30504 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 mapsize field_size, field_cell ! Map grid = 512x512 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 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 414 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 762 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 762 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.528181Jy sigma=0.003287 ! Fit after self-cal, rms=0.499659Jy sigma=0.003155 ! 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=2.962 mas, bmaj=7.112 mas, bpa=-0.8757 degrees ! Estimated noise=1067.9 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 = 0.545755 Jy ! Component: 100 - total flux cleaned = 0.742815 Jy ! Total flux subtracted in 100 components = 0.742815 Jy ! Clean residual min=-0.039225 max=0.088013 Jy/beam ! Clean residual mean=0.000528 rms=0.014062 Jy/beam ! Combined flux in latest and established models = 0.742815 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.742815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379958Jy sigma=0.002150 ! Fit after self-cal, rms=0.378547Jy sigma=0.002140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0988867 Jy ! Component: 100 - total flux cleaned = 0.141773 Jy ! Total flux subtracted in 100 components = 0.141773 Jy ! Clean residual min=-0.040248 max=0.036941 Jy/beam ! Clean residual mean=-0.000012 rms=0.010252 Jy/beam ! Combined flux in latest and established models = 0.884588 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.884588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351559Jy sigma=0.001933 ! Fit after self-cal, rms=0.351089Jy sigma=0.001928 ! 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=3.63 mas, bmaj=8.215 mas, bpa=-2.139 degrees ! Estimated noise=703.951 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 = 0.0217546 Jy ! Component: 100 - total flux cleaned = 0.0199059 Jy ! Component: 150 - total flux cleaned = 0.0191485 Jy ! Component: 200 - total flux cleaned = 0.0179023 Jy ! Total flux subtracted in 200 components = 0.0179023 Jy ! Clean residual min=-0.028146 max=0.028567 Jy/beam ! Clean residual mean=0.000117 rms=0.006691 Jy/beam ! Combined flux in latest and established models = 0.902491 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.902491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346870Jy sigma=0.001894 ! Fit after self-cal, rms=0.346656Jy sigma=0.001893 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.12 KP 0.88 ! LA 0.98 MK 0.92 NL 0.81 OV 1.08 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.20 KP 1.01 ! LA 1.07 MK 0.97 NL 0.85 OV 1.05 ! PT 1.02 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.06 KP 0.94 ! LA 0.82 MK 0.83 NL 0.92 OV 0.93 ! PT 1.22 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.20 KP 0.98 ! LA 0.90 MK 0.98 NL 0.96 OV 1.08 ! PT 1.10 SC 0.98 ! ! ! Fit before self-cal, rms=0.346656Jy sigma=0.001893 ! Fit after self-cal, rms=0.320064Jy sigma=0.001781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=8.046 mas, bpa=-1.625 degrees ! Estimated noise=693.545 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 = 0.000234233 Jy ! Component: 100 - total flux cleaned = -0.000305832 Jy ! Component: 150 - total flux cleaned = -0.000536243 Jy ! Component: 200 - total flux cleaned = -0.000740515 Jy ! Total flux subtracted in 200 components = -0.000740515 Jy ! Clean residual min=-0.012441 max=0.011244 Jy/beam ! Clean residual mean=-0.000002 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.90175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.90175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319452Jy sigma=0.001779 ! Fit after self-cal, rms=0.319468Jy sigma=0.001778 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319468Jy sigma=0.001778 ! Fit after self-cal, rms=0.494510Jy sigma=0.001724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=8.041 mas, bpa=-1.776 degrees ! Estimated noise=694.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138078 Jy ! Component: 100 - total flux cleaned = 0.000533538 Jy ! Component: 150 - total flux cleaned = 0.000387917 Jy ! Component: 200 - total flux cleaned = 0.000383624 Jy ! Total flux subtracted in 200 components = 0.000383624 Jy ! Clean residual min=-0.007128 max=0.009067 Jy/beam ! Clean residual mean=0.000047 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.902134 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.902134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.494393Jy sigma=0.001722 ! Fit after self-cal, rms=0.496523Jy sigma=0.001722 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 (5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770599 Jy ! Component: 100 - total flux cleaned = 0.00771503 Jy ! Component: 150 - total flux cleaned = 0.00722097 Jy ! Component: 200 - total flux cleaned = 0.00707267 Jy ! Total flux subtracted in 200 components = 0.00707267 Jy ! Clean residual min=-0.006209 max=0.006663 Jy/beam ! Clean residual mean=0.000029 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.909207 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.909207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496323Jy sigma=0.001720 ! Fit after self-cal, rms=0.496292Jy sigma=0.001720 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496292Jy sigma=0.001720 ! Fit after self-cal, rms=0.508650Jy sigma=0.001720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=8.031 mas, bpa=-1.704 degrees ! Estimated noise=693.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281628 Jy ! Component: 100 - total flux cleaned = 0.00282688 Jy ! Component: 150 - total flux cleaned = 0.00270373 Jy ! Component: 200 - total flux cleaned = 0.00270814 Jy ! Total flux subtracted in 200 components = 0.00270814 Jy ! Clean residual min=-0.005773 max=0.005786 Jy/beam ! Clean residual mean=0.000031 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.911915 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.911915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508562Jy sigma=0.001719 ! Fit after self-cal, rms=0.508552Jy sigma=0.001719 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 = 0.000112587 Jy ! Component: 100 - total flux cleaned = 0.000221262 Jy ! Component: 150 - total flux cleaned = 0.000318966 Jy ! Component: 200 - total flux cleaned = 0.000319795 Jy ! Total flux subtracted in 200 components = 0.000319795 Jy ! Clean residual min=-0.005667 max=0.005477 Jy/beam ! Clean residual mean=0.000031 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.912234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.912234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508501Jy sigma=0.001718 ! Fit after self-cal, rms=0.508493Jy sigma=0.001718 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508493Jy sigma=0.001718 ! Fit after self-cal, rms=0.508895Jy sigma=0.001718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.873 mas, bmaj=11.98 mas, bpa=-2.446 degrees ! Estimated noise=846.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933184 Jy ! Component: 100 - total flux cleaned = 0.00118486 Jy ! Component: 150 - total flux cleaned = 0.00134228 Jy ! Component: 200 - total flux cleaned = 0.0013407 Jy ! Total flux subtracted in 200 components = 0.0013407 Jy ! Clean residual min=-0.004417 max=0.005222 Jy/beam ! Clean residual mean=0.000059 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.913575 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.913575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508889Jy sigma=0.001718 ! Fit after self-cal, rms=0.508860Jy sigma=0.001718 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 = -0.00025942 Jy ! Component: 100 - total flux cleaned = -0.000216542 Jy ! Component: 150 - total flux cleaned = -0.000216101 Jy ! Component: 200 - total flux cleaned = -0.000215865 Jy ! Total flux subtracted in 200 components = -0.000215865 Jy ! Clean residual min=-0.004343 max=0.005141 Jy/beam ! Clean residual mean=0.000059 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.913359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.913359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508856Jy sigma=0.001718 ! Fit after self-cal, rms=0.508848Jy sigma=0.001718 ! 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=3.577 mas, bmaj=8.023 mas, bpa=-1.638 degrees ! Estimated noise=693.744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 8.023 at -1.638 degrees (North through East) ! Clean map min=-0.0050648 max=0.6672 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508848Jy sigma=0.001718 ! Fit after self-cal, rms=0.828645Jy sigma=0.001586 ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.013 mas, bpa=-1.673 degrees ! Estimated noise=693.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010756 Jy ! Component: 100 - total flux cleaned = 0.00127823 Jy ! Component: 150 - total flux cleaned = 0.00136263 Jy ! Component: 200 - total flux cleaned = 0.00136162 Jy ! Total flux subtracted in 200 components = 0.00136162 Jy ! Clean residual min=-0.005217 max=0.005159 Jy/beam ! Clean residual mean=0.000024 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.914721 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.914721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.828622Jy sigma=0.001585 ! Fit after self-cal, rms=0.828628Jy sigma=0.001585 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234978 Jy ! Component: 100 - total flux cleaned = 6.62371e-05 Jy ! Component: 150 - total flux cleaned = 0.000133511 Jy ! Component: 200 - total flux cleaned = 0.000134659 Jy ! Total flux subtracted in 200 components = 0.000134659 Jy ! Clean residual min=-0.005186 max=0.004975 Jy/beam ! Clean residual mean=0.000023 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.914856 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.914856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.828619Jy sigma=0.001585 ! Fit after self-cal, rms=0.828619Jy sigma=0.001585 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.828619Jy sigma=0.001585 ! Fit after self-cal, rms=0.830753Jy sigma=0.001585 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=2.916 mas, bmaj=7.033 mas, bpa=-1.043 degrees ! Estimated noise=1055.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.546772 Jy ! Component: 100 - total flux cleaned = 0.746647 Jy ! Component: 150 - total flux cleaned = 0.837047 Jy ! Component: 200 - total flux cleaned = 0.88362 Jy ! Total flux subtracted in 200 components = 0.88362 Jy ! Clean residual min=-0.015489 max=0.022714 Jy/beam ! Clean residual mean=0.000175 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 0.88362 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.88362 Jy ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=8.006 mas, bpa=-1.639 degrees ! Estimated noise=693.423 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 = 0.0258774 Jy ! Component: 100 - total flux cleaned = 0.0297623 Jy ! Component: 150 - total flux cleaned = 0.0307496 Jy ! Component: 200 - total flux cleaned = 0.0316084 Jy ! Total flux subtracted in 200 components = 0.0316084 Jy ! Clean residual min=-0.007657 max=0.009643 Jy/beam ! Clean residual mean=0.000026 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.915229 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.915229 Jy ! Inverting map ! Added new window around map position (-2.5, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482763 Jy ! Component: 100 - total flux cleaned = 0.00545907 Jy ! Component: 150 - total flux cleaned = 0.00543707 Jy ! Component: 200 - total flux cleaned = 0.00492977 Jy ! Total flux subtracted in 200 components = 0.00492977 Jy ! Clean residual min=-0.006236 max=0.006313 Jy/beam ! Clean residual mean=0.000021 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.920159 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.920158 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=7.865 mas, bmaj=11.97 mas, bpa=-2.421 degrees ! Estimated noise=848.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124833 Jy ! Component: 100 - total flux cleaned = 0.00104273 Jy ! Component: 150 - total flux cleaned = 0.00112916 Jy ! Component: 200 - total flux cleaned = 0.00105006 Jy ! Total flux subtracted in 200 components = 0.00105006 Jy ! Clean residual min=-0.004431 max=0.004829 Jy/beam ! Clean residual mean=0.000034 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.921209 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 = -0.000141725 Jy ! Component: 100 - total flux cleaned = -0.00033061 Jy ! Component: 150 - total flux cleaned = -0.000331555 Jy ! Component: 200 - total flux cleaned = -0.00038483 Jy ! Total flux subtracted in 200 components = -0.00038483 Jy ! Clean residual min=-0.004241 max=0.004808 Jy/beam ! Clean residual mean=0.000039 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.920824 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.920824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=8.006 mas, bpa=-1.639 degrees ! Estimated noise=693.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202227 Jy ! Component: 100 - total flux cleaned = -0.00221288 Jy ! Component: 150 - total flux cleaned = -0.00238361 Jy ! Component: 200 - total flux cleaned = -0.00222711 Jy ! Total flux subtracted in 200 components = -0.00222711 Jy ! Clean residual min=-0.005648 max=0.004975 Jy/beam ! Clean residual mean=0.000021 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.918597 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.918597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.830779Jy sigma=0.001586 ! Fit after self-cal, rms=0.830921Jy sigma=0.001586 wmodel J1024-0052_S_1997_01_11_pus_map.mod ! Writing 83 model components to file: J1024-0052_S_1997_01_11_pus_map.mod wobs J1024-0052_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1024-0052_S_1997_01_11_pus_uvs.fits wwins J1024-0052_S_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J1024-0052_S_1997_01_11_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184355 Jy ! Component: 100 - total flux cleaned = -0.00312178 Jy ! Component: 150 - total flux cleaned = -0.00449181 Jy ! Component: 200 - total flux cleaned = -0.00571231 Jy ! Component: 250 - total flux cleaned = -0.00663781 Jy ! Component: 300 - total flux cleaned = -0.0071546 Jy ! Component: 350 - total flux cleaned = -0.00736624 Jy ! Component: 400 - total flux cleaned = -0.00757232 Jy ! Component: 450 - total flux cleaned = -0.00783782 Jy ! Component: 500 - total flux cleaned = -0.00809626 Jy ! Component: 550 - total flux cleaned = -0.00853784 Jy ! Component: 600 - total flux cleaned = -0.00896788 Jy ! Component: 650 - total flux cleaned = -0.00926692 Jy ! Component: 700 - total flux cleaned = -0.00961731 Jy ! Component: 750 - total flux cleaned = -0.00978883 Jy ! Component: 800 - total flux cleaned = -0.0100674 Jy ! Component: 850 - total flux cleaned = -0.0101213 Jy ! Component: 900 - total flux cleaned = -0.0102283 Jy ! Component: 950 - total flux cleaned = -0.0104388 Jy ! Component: 1000 - total flux cleaned = -0.0105418 Jy ! Component: 1050 - total flux cleaned = -0.0107444 Jy ! Component: 1100 - total flux cleaned = -0.010744 Jy ! Component: 1150 - total flux cleaned = -0.0109397 Jy ! Component: 1200 - total flux cleaned = -0.0108902 Jy ! Component: 1250 - total flux cleaned = -0.0109383 Jy ! Component: 1300 - total flux cleaned = -0.0111719 Jy ! Component: 1350 - total flux cleaned = -0.0113088 Jy ! Component: 1400 - total flux cleaned = -0.0112646 Jy ! Component: 1450 - total flux cleaned = -0.0113991 Jy ! Component: 1500 - total flux cleaned = -0.011442 Jy ! Component: 1550 - total flux cleaned = -0.0115282 Jy ! Component: 1600 - total flux cleaned = -0.0115278 Jy ! Component: 1650 - total flux cleaned = -0.0115695 Jy ! Component: 1700 - total flux cleaned = -0.0114884 Jy ! Component: 1750 - total flux cleaned = -0.0114077 Jy ! Component: 1800 - total flux cleaned = -0.011488 Jy ! Component: 1850 - total flux cleaned = -0.0114088 Jy ! Component: 1900 - total flux cleaned = -0.011564 Jy ! Component: 1950 - total flux cleaned = -0.0115633 Jy ! Component: 2000 - total flux cleaned = -0.0115635 Jy ! Total flux subtracted in 2048 components = -0.0117133 Jy ! Clean residual min=-0.001944 max=0.002230 Jy/beam ! Clean residual mean=0.000031 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.906883 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 215 components and 0.906883 Jy wmap "J1024-0052_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 8.006 at -1.639 degrees (North through East) ! Clean map min=-0.0047679 max=0.66185 Jy/beam ! Writing clean map to FITS file: J1024-0052_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.661851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000729317 device "J1024-0052_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1024-0052_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33058 0.33058 0.661161 1.32232 2.64464 5.28929 10.5786 21.1572 42.3143 84.6286 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.661 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 8.006 at -1.639 degrees (North through East) ! Clean map min=-0.0047679 max=0.66185 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1024-0052_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1024-0052_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1024-0052_S_1997_01_11_pus_uvs.log closed on Fri Feb 3 21:20:23 2006