! Started logfile: J0456-2159_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:54:14 2010 obs J0456-2159_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0456-2159_S_2008_07_09_pus_uva.fits ! AN table 1: 220 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.304459 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0456-2159 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1058 lines of history. ! ! Reading 28132 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",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 1547 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1507 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1525 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1525 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975203Jy sigma=0.007888 ! Fit after self-cal, rms=0.913526Jy sigma=0.007426 ! 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=2.329 mas, bmaj=6.375 mas, bpa=-5.908 degrees ! Estimated noise=1147.14 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 = 0.0721847 Jy ! Component: 100 - total flux cleaned = 0.0912124 Jy ! Total flux subtracted in 100 components = 0.0912124 Jy ! Clean residual min=-0.006205 max=0.011014 Jy/beam ! Clean residual mean=-0.000069 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.0912124 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0912124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152452Jy sigma=0.001178 ! Fit after self-cal, rms=0.151952Jy sigma=0.001175 ! 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=3.112 mas, bmaj=7.674 mas, bpa=-7.157 degrees ! Estimated noise=548.207 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 = 0.017172 Jy ! Component: 100 - total flux cleaned = 0.025692 Jy ! Component: 150 - total flux cleaned = 0.0304212 Jy ! Component: 200 - total flux cleaned = 0.0331529 Jy ! Total flux subtracted in 200 components = 0.0331529 Jy ! Clean residual min=-0.003918 max=0.006912 Jy/beam ! Clean residual mean=0.000006 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.124365 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.124365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150353Jy sigma=0.001157 ! Fit after self-cal, rms=0.150391Jy sigma=0.001156 ! Inverting map ! Added new window around map position (5.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679255 Jy ! Component: 100 - total flux cleaned = 0.00998528 Jy ! Component: 150 - total flux cleaned = 0.010698 Jy ! Component: 200 - total flux cleaned = 0.0110527 Jy ! Total flux subtracted in 200 components = 0.0110527 Jy ! Clean residual min=-0.002956 max=0.003714 Jy/beam ! Clean residual mean=0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.135418 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.135418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150110Jy sigma=0.001153 ! Fit after self-cal, rms=0.150033Jy sigma=0.001152 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HH 1.00* HN 1.09 ! KK 1.00* KP 0.94 LA 0.97 MK 1.07 ! NL 1.10 NY 1.00* ON 1.00* PT 0.99 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HH 1.00* HN 1.05 ! KK 1.00* KP 1.01 LA 0.93 MK 0.97 ! NL 0.97 NY 1.00* ON 1.00* PT 0.97 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HH 1.00* HN 1.03 ! KK 1.00* KP 1.04 LA 1.00 MK 1.03 ! NL 1.06 NY 1.00* ON 1.00* PT 1.02 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HH 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 0.96 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* PT 0.97 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.150033Jy sigma=0.001152 ! Fit after self-cal, rms=0.152964Jy sigma=0.001151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.699 mas, bpa=-7.116 degrees ! Estimated noise=554.811 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 = 0.00262694 Jy ! Component: 100 - total flux cleaned = 0.00263108 Jy ! Component: 150 - total flux cleaned = 0.0025197 Jy ! Component: 200 - total flux cleaned = 0.00242065 Jy ! Total flux subtracted in 200 components = 0.00242065 Jy ! Clean residual min=-0.002723 max=0.002861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.137839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.137839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152893Jy sigma=0.001150 ! Fit after self-cal, rms=0.152954Jy sigma=0.001150 ! 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=0.152954Jy sigma=0.001150 ! Fit after self-cal, rms=0.152102Jy sigma=0.001149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=7.677 mas, bpa=-7.272 degrees ! Estimated noise=554.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228637 Jy ! Component: 100 - total flux cleaned = 0.00245093 Jy ! Component: 150 - total flux cleaned = 0.0024075 Jy ! Component: 200 - total flux cleaned = 0.00233 Jy ! Total flux subtracted in 200 components = 0.00233 Jy ! Clean residual min=-0.002813 max=0.002637 Jy/beam ! Clean residual mean=-0.000020 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.140169 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.140169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152057Jy sigma=0.001149 ! Fit after self-cal, rms=0.152035Jy sigma=0.001148 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 = 0.00119364 Jy ! Component: 100 - total flux cleaned = 0.00104472 Jy ! Component: 150 - total flux cleaned = 0.000869935 Jy ! Component: 200 - total flux cleaned = 0.000711914 Jy ! Total flux subtracted in 200 components = 0.000711914 Jy ! Clean residual min=-0.002919 max=0.002681 Jy/beam ! Clean residual mean=-0.000013 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.140881 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.140881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152002Jy sigma=0.001148 ! Fit after self-cal, rms=0.151986Jy sigma=0.001148 ! 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=0.151986Jy sigma=0.001148 ! Fit after self-cal, rms=0.150357Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.638 mas, bpa=-7.251 degrees ! Estimated noise=551.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185431 Jy ! Component: 100 - total flux cleaned = 0.00199157 Jy ! Component: 150 - total flux cleaned = 0.001992 Jy ! Component: 200 - total flux cleaned = 0.00193068 Jy ! Total flux subtracted in 200 components = 0.00193068 Jy ! Clean residual min=-0.002826 max=0.002558 Jy/beam ! Clean residual mean=-0.000024 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.142811 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.142811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150325Jy sigma=0.001148 ! Fit after self-cal, rms=0.150272Jy sigma=0.001148 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 = 0.00089142 Jy ! Component: 100 - total flux cleaned = 0.00076909 Jy ! Component: 150 - total flux cleaned = 0.000619762 Jy ! Component: 200 - total flux cleaned = 0.000482689 Jy ! Total flux subtracted in 200 components = 0.000482689 Jy ! Clean residual min=-0.002791 max=0.002591 Jy/beam ! Clean residual mean=-0.000022 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.143294 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.143294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150248Jy sigma=0.001147 ! Fit after self-cal, rms=0.150222Jy sigma=0.001147 ! 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=0.150222Jy sigma=0.001147 ! Fit after self-cal, rms=0.148695Jy sigma=0.001147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.109 mas, bmaj=16.35 mas, bpa=0.9122 degrees ! Estimated noise=686.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011817 Jy ! Component: 100 - total flux cleaned = 0.00120932 Jy ! Component: 150 - total flux cleaned = 0.0011623 Jy ! Component: 200 - total flux cleaned = 0.0011194 Jy ! Total flux subtracted in 200 components = 0.0011194 Jy ! Clean residual min=-0.003429 max=0.002424 Jy/beam ! Clean residual mean=-0.000043 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.144413 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.144413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148688Jy sigma=0.001147 ! Fit after self-cal, rms=0.148662Jy sigma=0.001147 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 = 0.000239118 Jy ! Component: 100 - total flux cleaned = 0.000190732 Jy ! Component: 150 - total flux cleaned = 0.000167019 Jy ! Component: 200 - total flux cleaned = 0.000104577 Jy ! Total flux subtracted in 200 components = 0.000104577 Jy ! Clean residual min=-0.003458 max=0.002447 Jy/beam ! Clean residual mean=-0.000041 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.144518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.144518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148659Jy sigma=0.001147 ! Fit after self-cal, rms=0.148654Jy sigma=0.001147 ! 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=3.056 mas, bmaj=7.598 mas, bpa=-7.186 degrees ! Estimated noise=548.517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 7.598 at -7.186 degrees (North through East) ! Clean map min=-0.0027011 max=0.09271 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=2.293 mas, bmaj=6.376 mas, bpa=-5.863 degrees ! Estimated noise=1134.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705362 Jy ! Component: 100 - total flux cleaned = 0.0949057 Jy ! Component: 150 - total flux cleaned = 0.109796 Jy ! Component: 200 - total flux cleaned = 0.120052 Jy ! Total flux subtracted in 200 components = 0.120052 Jy ! Clean residual min=-0.006068 max=0.006122 Jy/beam ! Clean residual mean=-0.000054 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.120052 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 0.120052 Jy ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.598 mas, bpa=-7.186 degrees ! Estimated noise=548.517 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 = 0.0106118 Jy ! Component: 100 - total flux cleaned = 0.0169382 Jy ! Component: 150 - total flux cleaned = 0.0208739 Jy ! Component: 200 - total flux cleaned = 0.0233704 Jy ! Total flux subtracted in 200 components = 0.0233704 Jy ! Clean residual min=-0.002810 max=0.002305 Jy/beam ! Clean residual mean=-0.000043 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.143422 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.143422 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=8.109 mas, bmaj=16.35 mas, bpa=0.9122 degrees ! Estimated noise=686.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169358 Jy ! Component: 100 - total flux cleaned = 0.00180081 Jy ! Component: 150 - total flux cleaned = 0.00175619 Jy ! Component: 200 - total flux cleaned = 0.00167523 Jy ! Total flux subtracted in 200 components = 0.00167523 Jy ! Clean residual min=-0.003332 max=0.002496 Jy/beam ! Clean residual mean=-0.000063 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.145097 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 = -7.2313e-05 Jy ! Component: 100 - total flux cleaned = -0.000104956 Jy ! Component: 150 - total flux cleaned = -0.000164747 Jy ! Component: 200 - total flux cleaned = -0.000218351 Jy ! Total flux subtracted in 200 components = -0.000218351 Jy ! Clean residual min=-0.003368 max=0.002486 Jy/beam ! Clean residual mean=-0.000056 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.144879 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.144879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.598 mas, bpa=-7.186 degrees ! Estimated noise=548.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07558e-05 Jy ! Component: 100 - total flux cleaned = -0.000214823 Jy ! Component: 150 - total flux cleaned = -0.000296295 Jy ! Component: 200 - total flux cleaned = -0.000403031 Jy ! Total flux subtracted in 200 components = -0.000403031 Jy ! Clean residual min=-0.002546 max=0.002570 Jy/beam ! Clean residual mean=-0.000027 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.144476 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.144476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148647Jy sigma=0.001147 ! Fit after self-cal, rms=0.148595Jy sigma=0.001147 wmodel J0456-2159_S_2008_07_09_pus_map.mod ! Writing 86 model components to file: J0456-2159_S_2008_07_09_pus_map.mod wobs J0456-2159_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0456-2159_S_2008_07_09_pus_uvs.fits wwins J0456-2159_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0456-2159_S_2008_07_09_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 = -0.000378489 Jy ! Component: 100 - total flux cleaned = -0.000554035 Jy ! Component: 150 - total flux cleaned = -0.000634816 Jy ! Component: 200 - total flux cleaned = -0.000825475 Jy ! Component: 250 - total flux cleaned = -0.000969358 Jy ! Component: 300 - total flux cleaned = -0.0010735 Jy ! Component: 350 - total flux cleaned = -0.00110688 Jy ! Component: 400 - total flux cleaned = -0.0012021 Jy ! Component: 450 - total flux cleaned = -0.00129525 Jy ! Component: 500 - total flux cleaned = -0.00144567 Jy ! Component: 550 - total flux cleaned = -0.00141636 Jy ! Component: 600 - total flux cleaned = -0.00155994 Jy ! Component: 650 - total flux cleaned = -0.00153174 Jy ! Component: 700 - total flux cleaned = -0.00161504 Jy ! Component: 750 - total flux cleaned = -0.00164211 Jy ! Component: 800 - total flux cleaned = -0.00169535 Jy ! Component: 850 - total flux cleaned = -0.00172171 Jy ! Component: 900 - total flux cleaned = -0.0017477 Jy ! Component: 950 - total flux cleaned = -0.00182247 Jy ! Component: 1000 - total flux cleaned = -0.00174827 Jy ! Component: 1050 - total flux cleaned = -0.00174858 Jy ! Component: 1100 - total flux cleaned = -0.00181922 Jy ! Component: 1150 - total flux cleaned = -0.00188884 Jy ! Component: 1200 - total flux cleaned = -0.00193495 Jy ! Component: 1250 - total flux cleaned = -0.00200308 Jy ! Component: 1300 - total flux cleaned = -0.00209204 Jy ! Component: 1350 - total flux cleaned = -0.0020481 Jy ! Component: 1400 - total flux cleaned = -0.00213498 Jy ! Component: 1450 - total flux cleaned = -0.00215626 Jy ! Component: 1500 - total flux cleaned = -0.00217736 Jy ! Component: 1550 - total flux cleaned = -0.00223925 Jy ! Component: 1600 - total flux cleaned = -0.00230026 Jy ! Component: 1650 - total flux cleaned = -0.00225962 Jy ! Component: 1700 - total flux cleaned = -0.00231922 Jy ! Component: 1750 - total flux cleaned = -0.00233872 Jy ! Component: 1800 - total flux cleaned = -0.00235802 Jy ! Component: 1850 - total flux cleaned = -0.00243418 Jy ! Component: 1900 - total flux cleaned = -0.00243351 Jy ! Component: 1950 - total flux cleaned = -0.00239604 Jy ! Component: 2000 - total flux cleaned = -0.00234067 Jy ! Total flux subtracted in 2048 components = -0.00235898 Jy ! Clean residual min=-0.001102 max=0.001089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.142117 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 218 components and 0.142117 Jy wmap "J0456-2159_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 7.598 at -7.186 degrees (North through East) ! Clean map min=-0.0025269 max=0.092682 Jy/beam ! Writing clean map to FITS file: J0456-2159_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0926817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356739 device "J0456-2159_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0456-2159_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15472 1.15472 2.30944 4.61889 9.23778 18.4756 36.9511 73.9022 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 7.598 at -7.186 degrees (North through East) ! Clean map min=-0.0025269 max=0.092682 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0456-2159_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0456-2159_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0456-2159_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:54:19 2010