! Started logfile: J1215-1731_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:27:12 2006 obs J1215-1731_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J1215-1731_S_1997_01_11_pus_uve.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811765 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! 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 610 lines of history. ! ! Reading 2484 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.296934Jy sigma=3.779753 ! Fit after self-cal, rms=0.290600Jy sigma=3.722922 ! 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=2.733 mas, bmaj=6.812 mas, bpa=-5.114 degrees ! Estimated noise=2.07557 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 = 0.577127 Jy ! Component: 100 - total flux cleaned = 0.703435 Jy ! Total flux subtracted in 100 components = 0.703435 Jy ! Clean residual min=-0.029931 max=0.057051 Jy/beam ! Clean residual mean=0.001413 rms=0.009152 Jy/beam ! Combined flux in latest and established models = 0.703435 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.703435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191946Jy sigma=2.127215 ! Fit after self-cal, rms=0.191962Jy sigma=2.126641 ! Inverting map ! Added new window around map position (4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551717 Jy ! Component: 100 - total flux cleaned = 0.0892952 Jy ! Total flux subtracted in 100 components = 0.0892952 Jy ! Clean residual min=-0.026375 max=0.032752 Jy/beam ! Clean residual mean=0.000915 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 0.79273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.79273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167682Jy sigma=1.833526 ! Fit after self-cal, rms=0.165837Jy sigma=1.813091 ! 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=3.605 mas, bmaj=8.381 mas, bpa=-3.527 degrees ! Estimated noise=1.30622 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 = 0.0339826 Jy ! Component: 100 - total flux cleaned = 0.0530514 Jy ! Component: 150 - total flux cleaned = 0.0578318 Jy ! Component: 200 - total flux cleaned = 0.0595944 Jy ! Total flux subtracted in 200 components = 0.0595944 Jy ! Clean residual min=-0.024559 max=0.028139 Jy/beam ! Clean residual mean=0.001844 rms=0.007430 Jy/beam ! Combined flux in latest and established models = 0.852325 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.852325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156490Jy sigma=1.731937 ! Fit after self-cal, rms=0.155945Jy sigma=1.726210 ! 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 0.92 FD 1.06 HN 1.18 KP 0.86 ! LA 0.99 MK 0.99 NL 0.87 OV 1.11 ! PT 1.04 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.23 KP 0.99 ! LA 1.07 MK 1.02 NL 0.90 OV 1.05 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.08 KP 0.89 ! LA 0.82 MK 0.90 NL 0.96 OV 0.92 ! PT 1.21 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.16 KP 0.95 ! LA 0.89 MK 1.00 NL 1.01 OV 1.05 ! PT 1.11 SC 1.00 ! ! ! Fit before self-cal, rms=0.155945Jy sigma=1.726210 ! Fit after self-cal, rms=0.109035Jy sigma=1.197497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=8.234 mas, bpa=-2.872 degrees ! Estimated noise=1.29462 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 (12, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273565 Jy ! Component: 100 - total flux cleaned = 0.0427252 Jy ! Component: 150 - total flux cleaned = 0.0525171 Jy ! Component: 200 - total flux cleaned = 0.0579565 Jy ! Total flux subtracted in 200 components = 0.0579565 Jy ! Clean residual min=-0.010025 max=0.013590 Jy/beam ! Clean residual mean=0.000769 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 0.910281 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.910281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101700Jy sigma=1.094810 ! Fit after self-cal, rms=0.100949Jy sigma=1.085536 ! 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=0.100949Jy sigma=1.085536 ! Fit after self-cal, rms=0.097610Jy sigma=1.043773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=8.281 mas, bpa=-2.81 degrees ! Estimated noise=1.29351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828901 Jy ! Component: 100 - total flux cleaned = 0.0117034 Jy ! Component: 150 - total flux cleaned = 0.0137579 Jy ! Component: 200 - total flux cleaned = 0.0147761 Jy ! Total flux subtracted in 200 components = 0.0147761 Jy ! Clean residual min=-0.008955 max=0.011020 Jy/beam ! Clean residual mean=0.000260 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 0.925057 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.925057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096686Jy sigma=1.031119 ! Fit after self-cal, rms=0.096591Jy sigma=1.030006 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 (21, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107694 Jy ! Component: 100 - total flux cleaned = 0.0164029 Jy ! Component: 150 - total flux cleaned = 0.018944 Jy ! Component: 200 - total flux cleaned = 0.0200367 Jy ! Total flux subtracted in 200 components = 0.0200367 Jy ! Clean residual min=-0.007437 max=0.007283 Jy/beam ! Clean residual mean=-0.000062 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.945094 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.945094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095169Jy sigma=1.011217 ! Fit after self-cal, rms=0.095153Jy sigma=1.010386 ! 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=0.095153Jy sigma=1.010386 ! Fit after self-cal, rms=0.095008Jy sigma=1.007779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=8.276 mas, bpa=-2.791 degrees ! Estimated noise=1.29282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458306 Jy ! Component: 100 - total flux cleaned = 0.00647533 Jy ! Component: 150 - total flux cleaned = 0.00800035 Jy ! Component: 200 - total flux cleaned = 0.00910484 Jy ! Total flux subtracted in 200 components = 0.00910484 Jy ! Clean residual min=-0.006732 max=0.006674 Jy/beam ! Clean residual mean=0.000000 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.954198 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.954198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094535Jy sigma=1.001699 ! Fit after self-cal, rms=0.094523Jy sigma=1.001473 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 = 0.000886795 Jy ! Component: 100 - total flux cleaned = 0.00122053 Jy ! Component: 150 - total flux cleaned = 0.00142504 Jy ! Component: 200 - total flux cleaned = 0.00161989 Jy ! Total flux subtracted in 200 components = 0.00161989 Jy ! Clean residual min=-0.006571 max=0.006517 Jy/beam ! Clean residual mean=-0.000026 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.955818 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.955818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094310Jy sigma=0.998526 ! Fit after self-cal, rms=0.094301Jy sigma=0.998444 ! 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=0.094301Jy sigma=0.998444 ! Fit after self-cal, rms=0.094316Jy sigma=0.997901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.121 mas, bmaj=14.96 mas, bpa=5.856 degrees ! Estimated noise=1.55348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361477 Jy ! Component: 100 - total flux cleaned = 0.0050704 Jy ! Component: 150 - total flux cleaned = 0.00560386 Jy ! Component: 200 - total flux cleaned = 0.00608361 Jy ! Total flux subtracted in 200 components = 0.00608361 Jy ! Clean residual min=-0.006947 max=0.006806 Jy/beam ! Clean residual mean=-0.000019 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.961902 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.961902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094183Jy sigma=0.996467 ! Fit after self-cal, rms=0.094176Jy sigma=0.996312 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 = 0.000674095 Jy ! Component: 100 - total flux cleaned = 0.00111503 Jy ! Component: 150 - total flux cleaned = 0.00132012 Jy ! Component: 200 - total flux cleaned = 0.00150913 Jy ! Total flux subtracted in 200 components = 0.00150913 Jy ! Clean residual min=-0.006989 max=0.006709 Jy/beam ! Clean residual mean=-0.000068 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.963411 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.963411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094135Jy sigma=0.995591 ! Fit after self-cal, rms=0.094127Jy sigma=0.995511 ! 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=3.591 mas, bmaj=8.271 mas, bpa=-2.771 degrees ! Estimated noise=1.29339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 8.271 at -2.771 degrees (North through East) ! Clean map min=-0.0059273 max=0.74264 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=0.094127Jy sigma=0.995511 ! Fit after self-cal, rms=0.090688Jy sigma=0.926606 ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=8.263 mas, bpa=-2.753 degrees ! Estimated noise=1.29378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995283 Jy ! Component: 100 - total flux cleaned = 0.00126166 Jy ! Component: 150 - total flux cleaned = 0.00158723 Jy ! Component: 200 - total flux cleaned = 0.00181449 Jy ! Total flux subtracted in 200 components = 0.00181449 Jy ! Clean residual min=-0.005864 max=0.006422 Jy/beam ! Clean residual mean=-0.000033 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.965225 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.965226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090507Jy sigma=0.924311 ! Fit after self-cal, rms=0.090490Jy sigma=0.924203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248699 Jy ! Component: 100 - total flux cleaned = 0.000393029 Jy ! Component: 150 - total flux cleaned = 0.000531588 Jy ! Component: 200 - total flux cleaned = 0.000660218 Jy ! Total flux subtracted in 200 components = 0.000660218 Jy ! Clean residual min=-0.005762 max=0.006249 Jy/beam ! Clean residual mean=-0.000044 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.965886 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 0.965886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090384Jy sigma=0.922830 ! Fit after self-cal, rms=0.090374Jy sigma=0.922758 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090374Jy sigma=0.922758 ! Fit after self-cal, rms=0.090372Jy sigma=0.922532 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=2.719 mas, bmaj=6.701 mas, bpa=-4.368 degrees ! Estimated noise=2.06086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.572816 Jy ! Component: 100 - total flux cleaned = 0.701513 Jy ! Component: 150 - total flux cleaned = 0.754927 Jy ! Component: 200 - total flux cleaned = 0.790015 Jy ! Total flux subtracted in 200 components = 0.790015 Jy ! Clean residual min=-0.012869 max=0.019515 Jy/beam ! Clean residual mean=0.000831 rms=0.004293 Jy/beam ! Combined flux in latest and established models = 0.790015 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.790015 Jy ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=8.256 mas, bpa=-2.726 degrees ! Estimated noise=1.29433 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 = 0.0413281 Jy ! Component: 100 - total flux cleaned = 0.0685751 Jy ! Component: 150 - total flux cleaned = 0.0894842 Jy ! Component: 200 - total flux cleaned = 0.106139 Jy ! Total flux subtracted in 200 components = 0.106139 Jy ! Clean residual min=-0.009789 max=0.010353 Jy/beam ! Clean residual mean=0.001100 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 0.896154 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 83 components and 0.896153 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=8.115 mas, bmaj=14.95 mas, bpa=5.9 degrees ! Estimated noise=1.55642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021167 Jy ! Component: 100 - total flux cleaned = 0.0354077 Jy ! Component: 150 - total flux cleaned = 0.0455209 Jy ! Component: 200 - total flux cleaned = 0.0528992 Jy ! Total flux subtracted in 200 components = 0.0528992 Jy ! Clean residual min=-0.008171 max=0.007190 Jy/beam ! Clean residual mean=0.000508 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.949053 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 = 0.00546754 Jy ! Component: 100 - total flux cleaned = 0.00954595 Jy ! Component: 150 - total flux cleaned = 0.012645 Jy ! Component: 200 - total flux cleaned = 0.015024 Jy ! Total flux subtracted in 200 components = 0.015024 Jy ! Clean residual min=-0.006986 max=0.006800 Jy/beam ! Clean residual mean=0.000051 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.964077 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 200 components and 0.964077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=8.256 mas, bpa=-2.726 degrees ! Estimated noise=1.29433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124916 Jy ! Component: 100 - total flux cleaned = 0.000484509 Jy ! Component: 150 - total flux cleaned = 0.0005886 Jy ! Component: 200 - total flux cleaned = 0.000585812 Jy ! Total flux subtracted in 200 components = 0.000585812 Jy ! Clean residual min=-0.005818 max=0.006517 Jy/beam ! Clean residual mean=0.000008 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.964662 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 218 components and 0.964662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090587Jy sigma=0.925835 ! Fit after self-cal, rms=0.090516Jy sigma=0.925009 wmodel J1215-1731_S_1997_01_11_pus_map.mod ! Writing 218 model components to file: J1215-1731_S_1997_01_11_pus_map.mod wobs J1215-1731_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1215-1731_S_1997_01_11_pus_uvs.fits wwins J1215-1731_S_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J1215-1731_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 = 0.00241376 Jy ! Component: 100 - total flux cleaned = 0.00221627 Jy ! Component: 150 - total flux cleaned = 0.0017475 Jy ! Component: 200 - total flux cleaned = 0.00139777 Jy ! Component: 250 - total flux cleaned = 0.0013161 Jy ! Component: 300 - total flux cleaned = 0.00123634 Jy ! Component: 350 - total flux cleaned = 0.00116106 Jy ! Component: 400 - total flux cleaned = 0.00123624 Jy ! Component: 450 - total flux cleaned = 0.00116608 Jy ! Component: 500 - total flux cleaned = 0.00116585 Jy ! Component: 550 - total flux cleaned = 0.000965714 Jy ! Component: 600 - total flux cleaned = 0.000772394 Jy ! Component: 650 - total flux cleaned = 0.00058379 Jy ! Component: 700 - total flux cleaned = 0.000399666 Jy ! Component: 750 - total flux cleaned = 0.000220712 Jy ! Component: 800 - total flux cleaned = 4.60149e-05 Jy ! Component: 850 - total flux cleaned = -6.75165e-05 Jy ! Component: 900 - total flux cleaned = -0.000236007 Jy ! Component: 950 - total flux cleaned = -0.000400746 Jy ! Component: 1000 - total flux cleaned = -0.000509074 Jy ! Component: 1050 - total flux cleaned = -0.000615189 Jy ! Component: 1100 - total flux cleaned = -0.000719832 Jy ! Component: 1150 - total flux cleaned = -0.000976539 Jy ! Component: 1200 - total flux cleaned = -0.000824942 Jy ! Component: 1250 - total flux cleaned = -0.00107569 Jy ! Component: 1300 - total flux cleaned = -0.00122376 Jy ! Component: 1350 - total flux cleaned = -0.00141726 Jy ! Component: 1400 - total flux cleaned = -0.00151327 Jy ! Component: 1450 - total flux cleaned = -0.00170167 Jy ! Component: 1500 - total flux cleaned = -0.00193411 Jy ! Component: 1550 - total flux cleaned = -0.00211708 Jy ! Component: 1600 - total flux cleaned = -0.00234289 Jy ! Component: 1650 - total flux cleaned = -0.00252116 Jy ! Component: 1700 - total flux cleaned = -0.00269718 Jy ! Component: 1750 - total flux cleaned = -0.00269739 Jy ! Component: 1800 - total flux cleaned = -0.00295612 Jy ! Component: 1850 - total flux cleaned = -0.00312672 Jy ! Component: 1900 - total flux cleaned = -0.00333748 Jy ! Component: 1950 - total flux cleaned = -0.00362873 Jy ! Component: 2000 - total flux cleaned = -0.00379322 Jy ! Total flux subtracted in 2048 components = -0.00399686 Jy ! Clean residual min=-0.002571 max=0.002078 Jy/beam ! Clean residual mean=-0.000072 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.960666 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 350 components and 0.960666 Jy wmap "J1215-1731_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 8.256 at -2.726 degrees (North through East) ! Clean map min=-0.0049136 max=0.74385 Jy/beam ! Writing clean map to FITS file: J1215-1731_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 0.743849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000839825 device "J1215-1731_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1215-1731_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338708 0.338708 0.677416 1.35483 2.70966 5.41933 10.8387 21.6773 43.3546 86.7093 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.743 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 8.256 at -2.726 degrees (North through East) ! Clean map min=-0.0049136 max=0.74385 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1215-1731_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1215-1731_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1215-1731_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:27:51 2006