! Started logfile: J0922-3959_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:09:15 2008 obs J0922-3959_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_1998_10_01_pus_uva.fits ! AN table 1: 42 integrations on 136 of 136 possible baselines. ! AN table 2: 19 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.124638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 4136 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 ![@muppet J0922-3959_S_1998_10_01_pus] 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 418 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 323 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.595878Jy sigma=0.003764 ! Fit after self-cal, rms=0.540952Jy sigma=0.003417 ! 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=2.133 mas, bmaj=6.81 mas, bpa=-9.995 degrees ! Estimated noise=2395.17 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 = 0.548875 Jy ! Component: 100 - total flux cleaned = 0.776359 Jy ! Total flux subtracted in 100 components = 0.776359 Jy ! Clean residual min=-0.055588 max=0.119829 Jy/beam ! Clean residual mean=0.000351 rms=0.026300 Jy/beam ! Combined flux in latest and established models = 0.776359 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.776359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461556Jy sigma=0.002975 ! Fit after self-cal, rms=0.461236Jy sigma=0.002973 ! 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=2.521 mas, bmaj=7.658 mas, bpa=-10.87 degrees ! Estimated noise=1740.86 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 = 0.206105 Jy ! Component: 100 - total flux cleaned = 0.31082 Jy ! Component: 150 - total flux cleaned = 0.366047 Jy ! Component: 200 - total flux cleaned = 0.396929 Jy ! Total flux subtracted in 200 components = 0.396929 Jy ! Clean residual min=-0.029407 max=0.035077 Jy/beam ! Clean residual mean=-0.000924 rms=0.009781 Jy/beam ! Combined flux in latest and established models = 1.17329 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 81 components and 1.17329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371465Jy sigma=0.002340 ! Fit after self-cal, rms=0.371234Jy sigma=0.002337 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HN 1.00* ! KK 1.04 KP 0.98 LA 0.96 MK 0.98 ! NL 1.19 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.15 WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HN 1.00* ! KK 1.13 KP 0.87 LA 1.02 MK 1.05 ! NL 1.15 NY 1.00* ON 1.00* OV 0.95 ! PT 1.03 SC 1.07 WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.16 KP 0.90 LA 0.99 MK 0.94 ! NL 1.15 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 0.96 WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.19 KP 0.86 LA 0.94 MK 0.93 ! NL 1.10 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 0.97 WF 1.00* MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Fit before self-cal, rms=0.371234Jy sigma=0.002337 ! Fit after self-cal, rms=0.370770Jy sigma=0.002276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=7.75 mas, bpa=-10.92 degrees ! Estimated noise=1752.35 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 = 0.000892141 Jy ! Component: 100 - total flux cleaned = 0.000895027 Jy ! Component: 150 - total flux cleaned = 0.000896247 Jy ! Component: 200 - total flux cleaned = 0.00107474 Jy ! Total flux subtracted in 200 components = 0.00107474 Jy ! Clean residual min=-0.012796 max=0.013461 Jy/beam ! Clean residual mean=-0.000161 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 1.17436 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 87 components and 1.17436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370715Jy sigma=0.002276 ! Fit after self-cal, rms=0.371172Jy sigma=0.002275 ! 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=0.371172Jy sigma=0.002275 ! Fit after self-cal, rms=0.371781Jy sigma=0.002275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=7.756 mas, bpa=-10.96 degrees ! Estimated noise=1754.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754841 Jy ! Component: 100 - total flux cleaned = 0.000848515 Jy ! Component: 150 - total flux cleaned = 0.000850905 Jy ! Component: 200 - total flux cleaned = 0.000924215 Jy ! Total flux subtracted in 200 components = 0.000924215 Jy ! Clean residual min=-0.012655 max=0.013415 Jy/beam ! Clean residual mean=-0.000171 rms=0.003895 Jy/beam ! Combined flux in latest and established models = 1.17529 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 1.17529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371742Jy sigma=0.002275 ! Fit after self-cal, rms=0.371747Jy sigma=0.002275 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 = -5.86455e-05 Jy ! Component: 100 - total flux cleaned = 7.37095e-05 Jy ! Component: 150 - total flux cleaned = 0.000139326 Jy ! Component: 200 - total flux cleaned = 0.000203364 Jy ! Total flux subtracted in 200 components = 0.000203364 Jy ! Clean residual min=-0.012667 max=0.013328 Jy/beam ! Clean residual mean=-0.000172 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 1.17549 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 1.17549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371721Jy sigma=0.002275 ! Fit after self-cal, rms=0.371721Jy sigma=0.002275 ! 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=0.371721Jy sigma=0.002275 ! Fit after self-cal, rms=0.371968Jy sigma=0.002275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.616 mas, bmaj=7.762 mas, bpa=-11.01 degrees ! Estimated noise=1755.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457231 Jy ! Component: 100 - total flux cleaned = 0.000715935 Jy ! Component: 150 - total flux cleaned = 0.000713296 Jy ! Component: 200 - total flux cleaned = 0.000774188 Jy ! Total flux subtracted in 200 components = 0.000774188 Jy ! Clean residual min=-0.012709 max=0.013258 Jy/beam ! Clean residual mean=-0.000183 rms=0.003867 Jy/beam ! Combined flux in latest and established models = 1.17626 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 1.17626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371945Jy sigma=0.002275 ! Fit after self-cal, rms=0.371944Jy sigma=0.002275 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 = -0.00018274 Jy ! Component: 100 - total flux cleaned = -7.43559e-05 Jy ! Component: 150 - total flux cleaned = -2.08825e-05 Jy ! Component: 200 - total flux cleaned = 2.68698e-05 Jy ! Total flux subtracted in 200 components = 2.68698e-05 Jy ! Clean residual min=-0.012727 max=0.013184 Jy/beam ! Clean residual mean=-0.000184 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 1.17629 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 1.17629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371927Jy sigma=0.002275 ! Fit after self-cal, rms=0.371928Jy sigma=0.002275 ! 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=0.371928Jy sigma=0.002275 ! Fit after self-cal, rms=0.372071Jy sigma=0.002275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.79 mas, bmaj=27.45 mas, bpa=-5.016 degrees ! Estimated noise=2390.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141341 Jy ! Component: 100 - total flux cleaned = 0.001416 Jy ! Component: 150 - total flux cleaned = 0.00141671 Jy ! Component: 200 - total flux cleaned = 0.00141618 Jy ! Total flux subtracted in 200 components = 0.00141618 Jy ! Clean residual min=-0.017764 max=0.015955 Jy/beam ! Clean residual mean=-0.000454 rms=0.006165 Jy/beam ! Combined flux in latest and established models = 1.17771 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 92 components and 1.17771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372091Jy sigma=0.002275 ! Fit after self-cal, rms=0.372075Jy sigma=0.002275 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 = 0.000193662 Jy ! Component: 100 - total flux cleaned = 0.000184895 Jy ! Component: 150 - total flux cleaned = 0.000181367 Jy ! Component: 200 - total flux cleaned = 0.000178926 Jy ! Total flux subtracted in 200 components = 0.000178926 Jy ! Clean residual min=-0.017800 max=0.015891 Jy/beam ! Clean residual mean=-0.000455 rms=0.006157 Jy/beam ! Combined flux in latest and established models = 1.17789 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 1.17789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372112Jy sigma=0.002275 ! Fit after self-cal, rms=0.372097Jy sigma=0.002275 ! 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=2.617 mas, bmaj=7.767 mas, bpa=-11.05 degrees ! Estimated noise=1755.98 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.617 x 7.767 at -11.05 degrees (North through East) ! Clean map min=-0.012674 max=0.75166 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=0.372097Jy sigma=0.002275 ! Fit after self-cal, rms=0.396551Jy sigma=0.002076 ! Inverting map and beam ! Estimated beam: bmin=2.626 mas, bmaj=7.8 mas, bpa=-11.22 degrees ! Estimated noise=1768.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531904 Jy ! Component: 100 - total flux cleaned = 0.000685004 Jy ! Component: 150 - total flux cleaned = 0.000815958 Jy ! Component: 200 - total flux cleaned = 0.000984453 Jy ! Total flux subtracted in 200 components = 0.000984453 Jy ! Clean residual min=-0.013433 max=0.013984 Jy/beam ! Clean residual mean=-0.000228 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.17887 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 97 components and 1.17887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396513Jy sigma=0.002076 ! Fit after self-cal, rms=0.396533Jy sigma=0.002076 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021885 Jy ! Component: 100 - total flux cleaned = -0.000108086 Jy ! Component: 150 - total flux cleaned = -1.01433e-05 Jy ! Component: 200 - total flux cleaned = 8.14508e-05 Jy ! Total flux subtracted in 200 components = 8.14508e-05 Jy ! Clean residual min=-0.013532 max=0.013921 Jy/beam ! Clean residual mean=-0.000228 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 1.17895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 1.17895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396518Jy sigma=0.002076 ! Fit after self-cal, rms=0.396524Jy sigma=0.002076 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396524Jy sigma=0.002076 ! Fit after self-cal, rms=0.401560Jy sigma=0.002076 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=2.18 mas, bmaj=6.85 mas, bpa=-9.999 degrees ! Estimated noise=2491.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.55653 Jy ! Component: 100 - total flux cleaned = 0.779965 Jy ! Component: 150 - total flux cleaned = 0.920823 Jy ! Component: 200 - total flux cleaned = 1.00999 Jy ! Total flux subtracted in 200 components = 1.00999 Jy ! Clean residual min=-0.025579 max=0.047460 Jy/beam ! Clean residual mean=0.000199 rms=0.010815 Jy/beam ! Combined flux in latest and established models = 1.00999 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.00999 Jy ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=7.805 mas, bpa=-11.26 degrees ! Estimated noise=1769.46 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 = 0.0809247 Jy ! Component: 100 - total flux cleaned = 0.120708 Jy ! Component: 150 - total flux cleaned = 0.141144 Jy ! Component: 200 - total flux cleaned = 0.151834 Jy ! Total flux subtracted in 200 components = 0.151834 Jy ! Clean residual min=-0.013978 max=0.012326 Jy/beam ! Clean residual mean=-0.000160 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 1.16182 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 1.16182 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=8.802 mas, bmaj=27.57 mas, bpa=-5.171 degrees ! Estimated noise=2396.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106468 Jy ! Component: 100 - total flux cleaned = 0.0137733 Jy ! Component: 150 - total flux cleaned = 0.0138355 Jy ! Component: 200 - total flux cleaned = 0.0138988 Jy ! Total flux subtracted in 200 components = 0.0138988 Jy ! Clean residual min=-0.016508 max=0.016303 Jy/beam ! Clean residual mean=-0.000493 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 1.17572 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 = 0.000117709 Jy ! Component: 100 - total flux cleaned = 0.000176676 Jy ! Component: 150 - total flux cleaned = 0.000233096 Jy ! Component: 200 - total flux cleaned = 0.000346524 Jy ! Total flux subtracted in 200 components = 0.000346524 Jy ! Clean residual min=-0.016502 max=0.016231 Jy/beam ! Clean residual mean=-0.000496 rms=0.006411 Jy/beam ! Combined flux in latest and established models = 1.17607 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 74 components and 1.17607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=7.805 mas, bpa=-11.26 degrees ! Estimated noise=1769.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353692 Jy ! Component: 100 - total flux cleaned = -0.00323047 Jy ! Component: 150 - total flux cleaned = -0.00299946 Jy ! Component: 200 - total flux cleaned = -0.00281888 Jy ! Total flux subtracted in 200 components = -0.00281888 Jy ! Clean residual min=-0.013207 max=0.013066 Jy/beam ! Clean residual mean=-0.000204 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 1.17325 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 1.17325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401447Jy sigma=0.002076 ! Fit after self-cal, rms=0.401432Jy sigma=0.002076 wmodel J0922-3959_S_1998_10_01_pus_map.mod ! Writing 82 model components to file: J0922-3959_S_1998_10_01_pus_map.mod wobs J0922-3959_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_1998_10_01_pus_uvs.fits wwins J0922-3959_S_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_1998_10_01_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 = -0.000746199 Jy ! Component: 100 - total flux cleaned = -0.000535456 Jy ! Component: 150 - total flux cleaned = 4.96356e-05 Jy ! Component: 200 - total flux cleaned = 0.000226824 Jy ! Component: 250 - total flux cleaned = 0.000729728 Jy ! Component: 300 - total flux cleaned = 0.000407186 Jy ! Component: 350 - total flux cleaned = 0.000411522 Jy ! Component: 400 - total flux cleaned = 0.000556564 Jy ! Component: 450 - total flux cleaned = 0.000553033 Jy ! Component: 500 - total flux cleaned = 0.000950802 Jy ! Component: 550 - total flux cleaned = 0.00120747 Jy ! Component: 600 - total flux cleaned = 0.00145517 Jy ! Component: 650 - total flux cleaned = 0.0015757 Jy ! Component: 700 - total flux cleaned = 0.00191991 Jy ! Component: 750 - total flux cleaned = 0.00203139 Jy ! Component: 800 - total flux cleaned = 0.00235827 Jy ! Component: 850 - total flux cleaned = 0.00225314 Jy ! Component: 900 - total flux cleaned = 0.00235859 Jy ! Component: 950 - total flux cleaned = 0.00225778 Jy ! Component: 1000 - total flux cleaned = 0.00215835 Jy ! Component: 1050 - total flux cleaned = 0.00186912 Jy ! Component: 1100 - total flux cleaned = 0.00149059 Jy ! Component: 1150 - total flux cleaned = 0.00121283 Jy ! Component: 1200 - total flux cleaned = 0.000850004 Jy ! Component: 1250 - total flux cleaned = 0.000493179 Jy ! Component: 1300 - total flux cleaned = 0.000142646 Jy ! Component: 1350 - total flux cleaned = -0.000202331 Jy ! Component: 1400 - total flux cleaned = -0.000628702 Jy ! Component: 1450 - total flux cleaned = -0.000881064 Jy ! Component: 1500 - total flux cleaned = -0.00129487 Jy ! Component: 1550 - total flux cleaned = -0.00170216 Jy ! Component: 1600 - total flux cleaned = -0.0019441 Jy ! Component: 1650 - total flux cleaned = -0.00210455 Jy ! Component: 1700 - total flux cleaned = -0.00218529 Jy ! Component: 1750 - total flux cleaned = -0.00234509 Jy ! Component: 1800 - total flux cleaned = -0.00258459 Jy ! Component: 1850 - total flux cleaned = -0.00274356 Jy ! Component: 1900 - total flux cleaned = -0.00290354 Jy ! Component: 1950 - total flux cleaned = -0.00306325 Jy ! Component: 2000 - total flux cleaned = -0.00306317 Jy ! Total flux subtracted in 2048 components = -0.00322341 Jy ! Clean residual min=-0.005083 max=0.004632 Jy/beam ! Clean residual mean=-0.000056 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 1.17002 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 204 components and 1.17002 Jy ![Exited script file: muppet] wmap "J0922-3959_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.627 x 7.805 at -11.26 degrees (North through East) ! Clean map min=-0.0084751 max=0.77797 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.777972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00145263 device "J0922-3959_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560161 0.560161 1.12032 2.24064 4.48129 8.96258 17.9252 35.8503 71.7006 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.777 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.627 x 7.805 at -11.26 degrees (North through East) ! Clean map min=-0.0084751 max=0.77797 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:09:20 2008