! Started logfile: J2031+1219_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:17:49 2010 obs J2031+1219_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2031+1219_S_2008_07_09_pus_uva.fits ! AN table 1: 34 integrations on 105 of 105 possible baselines. ! AN table 2: 316 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.241442 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2031+1219 ! ! 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 1054 lines of history. ! ! Reading 35492 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 278 telescope corrections were flagged in sub-array 1. ! A total of 2660 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 2660 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 2660 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 278 telescope corrections were flagged in sub-array 1. ! A total of 2660 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.787552Jy sigma=0.005376 ! Fit after self-cal, rms=0.580749Jy sigma=0.003828 ! 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=1.997 mas, bmaj=5.216 mas, bpa=-17.02 degrees ! Estimated noise=1278.95 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 = 0.376739 Jy ! Component: 100 - total flux cleaned = 0.46182 Jy ! Total flux subtracted in 100 components = 0.46182 Jy ! Clean residual min=-0.013210 max=0.031334 Jy/beam ! Clean residual mean=0.000055 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 0.46182 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.46182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281599Jy sigma=0.001284 ! Fit after self-cal, rms=0.281463Jy sigma=0.001284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349128 Jy ! Component: 100 - total flux cleaned = 0.053416 Jy ! Total flux subtracted in 100 components = 0.053416 Jy ! Clean residual min=-0.009447 max=0.011639 Jy/beam ! Clean residual mean=-0.000002 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.515236 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.515236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275761Jy sigma=0.001220 ! Fit after self-cal, rms=0.275385Jy sigma=0.001218 ! 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=2.353 mas, bmaj=5.973 mas, bpa=-16.24 degrees ! Estimated noise=564.065 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 = 0.0170991 Jy ! Component: 100 - total flux cleaned = 0.025327 Jy ! Component: 150 - total flux cleaned = 0.0300205 Jy ! Component: 200 - total flux cleaned = 0.031965 Jy ! Total flux subtracted in 200 components = 0.031965 Jy ! Clean residual min=-0.007836 max=0.008048 Jy/beam ! Clean residual mean=-0.000030 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.547201 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.547201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273896Jy sigma=0.001209 ! Fit after self-cal, rms=0.273682Jy sigma=0.001208 ! 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 0.97 FD 1.02 HH 1.00* HN 1.00* ! KK 0.99 KP 1.03 LA 1.03 MK 0.94 ! NL 0.99 NY 1.00* ON 1.00* PT 1.04 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HH 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 1.00 MK 0.99 ! NL 0.97 NY 0.99 ON 0.97 PT 1.03 ! SC 1.02 WZ 0.95 ZC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00* ! KK 0.95 KP 1.08 LA 1.04 MK 0.96 ! NL 0.99 NY 1.00* ON 1.00* PT 1.01 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HH 1.00* HN 0.99 ! KK 1.00* KP 1.05 LA 1.00 MK 0.99 ! NL 0.93 NY 0.98 ON 0.99 PT 1.03 ! SC 1.03 WZ 0.96 ZC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 1.00* HN 1.00* ! KK 1.01 KP 1.09 LA 1.03 MK 0.96 ! NL 1.03 NY 1.00* ON 1.00* PT 1.08 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HH 1.00* HN 0.99 ! KK 1.00* KP 1.05 LA 1.00 MK 0.99 ! NL 1.01 NY 0.99 ON 0.95 PT 1.05 ! SC 1.04 WZ 0.99 ZC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HH 1.00* HN 1.00* ! KK 1.01 KP 1.02 LA 1.04 MK 0.95 ! NL 1.01 NY 1.00* ON 1.00* PT 1.02 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HH 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 1.02 MK 1.01 ! NL 0.97 NY 0.96 ON 0.99 PT 1.00 ! SC 1.05 WZ 0.98 ZC 0.77 ! ! ! Fit before self-cal, rms=0.273682Jy sigma=0.001208 ! Fit after self-cal, rms=0.261266Jy sigma=0.001193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=6 mas, bpa=-16.41 degrees ! Estimated noise=561.945 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 (-1, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810207 Jy ! Component: 100 - total flux cleaned = 0.0113158 Jy ! Component: 150 - total flux cleaned = 0.0122499 Jy ! Component: 200 - total flux cleaned = 0.0127994 Jy ! Total flux subtracted in 200 components = 0.0127994 Jy ! Clean residual min=-0.003384 max=0.003906 Jy/beam ! Clean residual mean=-0.000009 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.56 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.56 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260993Jy sigma=0.001190 ! Fit after self-cal, rms=0.261143Jy sigma=0.001189 ! 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=0.261143Jy sigma=0.001189 ! Fit after self-cal, rms=0.259934Jy sigma=0.001188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=5.995 mas, bpa=-16.42 degrees ! Estimated noise=562.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323717 Jy ! Component: 100 - total flux cleaned = 0.00435001 Jy ! Component: 150 - total flux cleaned = 0.00460895 Jy ! Component: 200 - total flux cleaned = 0.004698 Jy ! Total flux subtracted in 200 components = 0.004698 Jy ! Clean residual min=-0.002759 max=0.002886 Jy/beam ! Clean residual mean=0.000010 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.564698 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.564698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259878Jy sigma=0.001188 ! Fit after self-cal, rms=0.259772Jy sigma=0.001187 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 = 0.000321077 Jy ! Component: 100 - total flux cleaned = 0.000316121 Jy ! Component: 150 - total flux cleaned = 0.000474341 Jy ! Component: 200 - total flux cleaned = 0.0005109 Jy ! Total flux subtracted in 200 components = 0.0005109 Jy ! Clean residual min=-0.002647 max=0.002750 Jy/beam ! Clean residual mean=0.000009 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.565209 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.565209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259749Jy sigma=0.001187 ! Fit after self-cal, rms=0.259746Jy sigma=0.001187 ! 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=0.259746Jy sigma=0.001187 ! Fit after self-cal, rms=0.259559Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=5.995 mas, bpa=-16.42 degrees ! Estimated noise=563.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171488 Jy ! Component: 100 - total flux cleaned = 0.00209972 Jy ! Component: 150 - total flux cleaned = 0.00210009 Jy ! Component: 200 - total flux cleaned = 0.00209995 Jy ! Total flux subtracted in 200 components = 0.00209995 Jy ! Clean residual min=-0.002565 max=0.002588 Jy/beam ! Clean residual mean=0.000013 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.567309 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.567309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259534Jy sigma=0.001187 ! Fit after self-cal, rms=0.259523Jy sigma=0.001187 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 = 0.000186117 Jy ! Component: 100 - total flux cleaned = 0.000220955 Jy ! Component: 150 - total flux cleaned = 0.000220443 Jy ! Component: 200 - total flux cleaned = 0.00022047 Jy ! Total flux subtracted in 200 components = 0.00022047 Jy ! Clean residual min=-0.002521 max=0.002549 Jy/beam ! Clean residual mean=0.000013 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.567529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.567529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259509Jy sigma=0.001187 ! Fit after self-cal, rms=0.259508Jy sigma=0.001187 ! 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=0.259508Jy sigma=0.001187 ! Fit after self-cal, rms=0.259299Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.002 mas, bmaj=9.621 mas, bpa=-6.19 degrees ! Estimated noise=741.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153366 Jy ! Component: 100 - total flux cleaned = 0.00196765 Jy ! Component: 150 - total flux cleaned = 0.00207475 Jy ! Component: 200 - total flux cleaned = 0.00207415 Jy ! Total flux subtracted in 200 components = 0.00207415 Jy ! Clean residual min=-0.003615 max=0.003797 Jy/beam ! Clean residual mean=0.000046 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.569603 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.569603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259293Jy sigma=0.001187 ! Fit after self-cal, rms=0.259282Jy sigma=0.001187 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 = 0.000204873 Jy ! Component: 100 - total flux cleaned = 0.000203267 Jy ! Component: 150 - total flux cleaned = 0.000202951 Jy ! Component: 200 - total flux cleaned = 0.000221898 Jy ! Total flux subtracted in 200 components = 0.000221898 Jy ! Clean residual min=-0.003564 max=0.003708 Jy/beam ! Clean residual mean=0.000046 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.569825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.569825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259283Jy sigma=0.001187 ! Fit after self-cal, rms=0.259284Jy sigma=0.001187 ! 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=2.343 mas, bmaj=5.996 mas, bpa=-16.42 degrees ! Estimated noise=563.407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 5.996 at -16.42 degrees (North through East) ! Clean map min=-0.0023412 max=0.48716 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=1.982 mas, bmaj=5.26 mas, bpa=-17.13 degrees ! Estimated noise=1267.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372403 Jy ! Component: 100 - total flux cleaned = 0.460536 Jy ! Component: 150 - total flux cleaned = 0.499283 Jy ! Component: 200 - total flux cleaned = 0.521277 Jy ! Total flux subtracted in 200 components = 0.521277 Jy ! Clean residual min=-0.007841 max=0.011275 Jy/beam ! Clean residual mean=0.000052 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.521277 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.521277 Jy ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.996 mas, bpa=-16.42 degrees ! Estimated noise=563.407 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 = 0.0187982 Jy ! Component: 100 - total flux cleaned = 0.0291868 Jy ! Component: 150 - total flux cleaned = 0.0356147 Jy ! Component: 200 - total flux cleaned = 0.0397631 Jy ! Total flux subtracted in 200 components = 0.0397631 Jy ! Clean residual min=-0.002687 max=0.002972 Jy/beam ! Clean residual mean=0.000025 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.56104 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.56104 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=7.002 mas, bmaj=9.621 mas, bpa=-6.19 degrees ! Estimated noise=741.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478444 Jy ! Component: 100 - total flux cleaned = 0.00723126 Jy ! Component: 150 - total flux cleaned = 0.00843303 Jy ! Component: 200 - total flux cleaned = 0.00854874 Jy ! Total flux subtracted in 200 components = 0.00854874 Jy ! Clean residual min=-0.003807 max=0.003521 Jy/beam ! Clean residual mean=0.000046 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.569589 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 = 6.67185e-05 Jy ! Component: 100 - total flux cleaned = 0.000152295 Jy ! Component: 150 - total flux cleaned = 0.000202502 Jy ! Component: 200 - total flux cleaned = 0.000267869 Jy ! Total flux subtracted in 200 components = 0.000267869 Jy ! Clean residual min=-0.003649 max=0.003597 Jy/beam ! Clean residual mean=0.000046 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.569857 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 74 components and 0.569857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.996 mas, bpa=-16.42 degrees ! Estimated noise=563.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415697 Jy ! Component: 100 - total flux cleaned = -0.000531922 Jy ! Component: 150 - total flux cleaned = -0.000581617 Jy ! Component: 200 - total flux cleaned = -0.000579777 Jy ! Total flux subtracted in 200 components = -0.000579777 Jy ! Clean residual min=-0.002377 max=0.002681 Jy/beam ! Clean residual mean=0.000015 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.569277 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.569277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259288Jy sigma=0.001187 ! Fit after self-cal, rms=0.259289Jy sigma=0.001187 wmodel J2031+1219_S_2008_07_09_pus_map.mod ! Writing 85 model components to file: J2031+1219_S_2008_07_09_pus_map.mod wobs J2031+1219_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2031+1219_S_2008_07_09_pus_uvs.fits wwins J2031+1219_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J2031+1219_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 = 0.000862509 Jy ! Component: 100 - total flux cleaned = 0.00130502 Jy ! Component: 150 - total flux cleaned = 0.00147447 Jy ! Component: 200 - total flux cleaned = 0.00171821 Jy ! Component: 250 - total flux cleaned = 0.00191424 Jy ! Component: 300 - total flux cleaned = 0.00199044 Jy ! Component: 350 - total flux cleaned = 0.00210309 Jy ! Component: 400 - total flux cleaned = 0.00221259 Jy ! Component: 450 - total flux cleaned = 0.0022475 Jy ! Component: 500 - total flux cleaned = 0.002282 Jy ! Component: 550 - total flux cleaned = 0.00235059 Jy ! Component: 600 - total flux cleaned = 0.00245074 Jy ! Component: 650 - total flux cleaned = 0.00258216 Jy ! Component: 700 - total flux cleaned = 0.00271089 Jy ! Component: 750 - total flux cleaned = 0.00286865 Jy ! Component: 800 - total flux cleaned = 0.00299348 Jy ! Component: 850 - total flux cleaned = 0.00317895 Jy ! Component: 900 - total flux cleaned = 0.00345206 Jy ! Component: 950 - total flux cleaned = 0.00378123 Jy ! Component: 1000 - total flux cleaned = 0.00392879 Jy ! Component: 1050 - total flux cleaned = 0.00407448 Jy ! Component: 1100 - total flux cleaned = 0.00424684 Jy ! Component: 1150 - total flux cleaned = 0.00436094 Jy ! Component: 1200 - total flux cleaned = 0.00452955 Jy ! Component: 1250 - total flux cleaned = 0.00466814 Jy ! Component: 1300 - total flux cleaned = 0.00466825 Jy ! Component: 1350 - total flux cleaned = 0.00458718 Jy ! Component: 1400 - total flux cleaned = 0.00469456 Jy ! Component: 1450 - total flux cleaned = 0.00469466 Jy ! Component: 1500 - total flux cleaned = 0.00472104 Jy ! Component: 1550 - total flux cleaned = 0.00469566 Jy ! Component: 1600 - total flux cleaned = 0.00472123 Jy ! Component: 1650 - total flux cleaned = 0.00464441 Jy ! Component: 1700 - total flux cleaned = 0.00456894 Jy ! Component: 1750 - total flux cleaned = 0.00454352 Jy ! Component: 1800 - total flux cleaned = 0.00444446 Jy ! Component: 1850 - total flux cleaned = 0.00429746 Jy ! Component: 1900 - total flux cleaned = 0.00432177 Jy ! Component: 1950 - total flux cleaned = 0.00429779 Jy ! Component: 2000 - total flux cleaned = 0.0042502 Jy ! Total flux subtracted in 2048 components = 0.00420269 Jy ! Clean residual min=-0.001496 max=0.001210 Jy/beam ! Clean residual mean=0.000020 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.573479 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 234 components and 0.57348 Jy wmap "J2031+1219_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 5.996 at -16.42 degrees (North through East) ! Clean map min=-0.0018752 max=0.48661 Jy/beam ! Writing clean map to FITS file: J2031+1219_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 0.486614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000455259 device "J2031+1219_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2031+1219_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280669 0.280669 0.561339 1.12268 2.24535 4.49071 8.98142 17.9628 35.9257 71.8514 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.486 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 5.996 at -16.42 degrees (North through East) ! Clean map min=-0.0018752 max=0.48661 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2031+1219_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2031+1219_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2031+1219_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:17:55 2010