! Started logfile: J0225-2312_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:12:12 2010 obs J0225-2312_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0225-2312_S_2008_07_09_pus_uva.fits ! AN table 1: 104 integrations on 105 of 105 possible baselines. ! AN table 2: 123 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.312608 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0225-2312 ! ! 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 29804 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 677 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 652 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 677 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 677 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.948570Jy sigma=0.007644 ! Fit after self-cal, rms=0.901625Jy sigma=0.007293 ! 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=2.472 mas, bmaj=6.37 mas, bpa=-6.299 degrees ! Estimated noise=880.558 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 = 0.0834358 Jy ! Component: 100 - total flux cleaned = 0.102993 Jy ! Total flux subtracted in 100 components = 0.102993 Jy ! Clean residual min=-0.005407 max=0.010711 Jy/beam ! Clean residual mean=-0.000068 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.102993 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.102993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155613Jy sigma=0.001186 ! Fit after self-cal, rms=0.155394Jy sigma=0.001185 ! Inverting map ! Added new window around map position (-5.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010911 Jy ! Component: 100 - total flux cleaned = 0.0177716 Jy ! Total flux subtracted in 100 components = 0.0177716 Jy ! Clean residual min=-0.004242 max=0.004524 Jy/beam ! Clean residual mean=-0.000043 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.120764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.120764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154421Jy sigma=0.001174 ! Fit after self-cal, rms=0.154408Jy sigma=0.001174 ! 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=3.022 mas, bmaj=7.566 mas, bpa=-6.219 degrees ! Estimated noise=516.627 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 = 0.00870391 Jy ! Component: 100 - total flux cleaned = 0.0136525 Jy ! Component: 150 - total flux cleaned = 0.0167215 Jy ! Component: 200 - total flux cleaned = 0.0186828 Jy ! Total flux subtracted in 200 components = 0.0186828 Jy ! Clean residual min=-0.003384 max=0.003364 Jy/beam ! Clean residual mean=-0.000032 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.139447 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 0.139447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153947Jy sigma=0.001169 ! Fit after self-cal, rms=0.153957Jy sigma=0.001168 ! 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 1.16 FD 0.95 HH 1.00* HN 1.06 ! KK 1.00* KP 0.97 LA 0.94 MK 1.03 ! NL 0.99 NY 1.00* ON 1.00* PT 1.03 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 HH 1.00* HN 1.02 ! KK 1.00* KP 1.12 LA 0.99 MK 0.99 ! NL 1.08 NY 1.00* ON 1.00* PT 0.99 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00* HN 0.92 ! KK 1.00* KP 0.99 LA 0.96 MK 1.08 ! NL 0.96 NY 1.00* ON 1.00* PT 1.02 ! SC 0.94 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.04 HH 1.00* HN 0.98 ! KK 1.00* KP 1.06 LA 0.93 MK 1.07 ! NL 0.99 NY 1.00* ON 1.00* PT 0.97 ! SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HH 1.00* HN 1.11 ! KK 1.00* KP 0.99 LA 0.95 MK 1.03 ! NL 1.09 NY 1.00* ON 1.00* PT 1.05 ! SC 1.11 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HH 1.00* HN 0.98 ! KK 1.00* KP 1.11 LA 0.97 MK 0.96 ! NL 1.04 NY 1.00* ON 1.00* PT 0.92 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HH 1.00* HN 1.09 ! KK 1.00* KP 0.91 LA 0.91 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* PT 1.00 ! SC 0.96 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HH 1.00* HN 0.97 ! KK 1.00* KP 1.02 LA 0.96 MK 0.94 ! NL 1.04 NY 1.00* ON 1.00* PT 0.96 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.153957Jy sigma=0.001168 ! Fit after self-cal, rms=0.154073Jy sigma=0.001166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.567 mas, bpa=-6.243 degrees ! Estimated noise=513.548 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 = 0.00188017 Jy ! Component: 100 - total flux cleaned = 0.00212286 Jy ! Component: 150 - total flux cleaned = 0.00209399 Jy ! Component: 200 - total flux cleaned = 0.00201753 Jy ! Total flux subtracted in 200 components = 0.00201753 Jy ! Clean residual min=-0.003064 max=0.003257 Jy/beam ! Clean residual mean=-0.000063 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.141465 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.141465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154045Jy sigma=0.001165 ! Fit after self-cal, rms=0.154181Jy sigma=0.001165 ! 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=0.154181Jy sigma=0.001165 ! Fit after self-cal, rms=0.153948Jy sigma=0.001165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=7.548 mas, bpa=-6.184 degrees ! Estimated noise=514.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143766 Jy ! Component: 100 - total flux cleaned = 0.00155307 Jy ! Component: 150 - total flux cleaned = 0.00155411 Jy ! Component: 200 - total flux cleaned = 0.0015146 Jy ! Total flux subtracted in 200 components = 0.0015146 Jy ! Clean residual min=-0.002926 max=0.003147 Jy/beam ! Clean residual mean=-0.000063 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.142979 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.142979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153931Jy sigma=0.001165 ! Fit after self-cal, rms=0.153930Jy sigma=0.001165 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 = 0.000353339 Jy ! Component: 100 - total flux cleaned = 0.000332251 Jy ! Component: 150 - total flux cleaned = 0.000293492 Jy ! Component: 200 - total flux cleaned = 0.000257418 Jy ! Total flux subtracted in 200 components = 0.000257418 Jy ! Clean residual min=-0.002949 max=0.003155 Jy/beam ! Clean residual mean=-0.000062 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.143237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.143237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153922Jy sigma=0.001165 ! Fit after self-cal, rms=0.153918Jy sigma=0.001165 ! 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=0.153918Jy sigma=0.001165 ! Fit after self-cal, rms=0.152967Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.536 mas, bpa=-6.163 degrees ! Estimated noise=513.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103598 Jy ! Component: 100 - total flux cleaned = 0.00114982 Jy ! Component: 150 - total flux cleaned = 0.00120204 Jy ! Component: 200 - total flux cleaned = 0.0012026 Jy ! Total flux subtracted in 200 components = 0.0012026 Jy ! Clean residual min=-0.002822 max=0.003093 Jy/beam ! Clean residual mean=-0.000062 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.144439 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.144439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152957Jy sigma=0.001165 ! Fit after self-cal, rms=0.152934Jy sigma=0.001165 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 = 0.000264769 Jy ! Component: 100 - total flux cleaned = 0.000229655 Jy ! Component: 150 - total flux cleaned = 0.000214146 Jy ! Component: 200 - total flux cleaned = 0.000199924 Jy ! Total flux subtracted in 200 components = 0.000199924 Jy ! Clean residual min=-0.002832 max=0.003107 Jy/beam ! Clean residual mean=-0.000061 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.144639 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.144639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152929Jy sigma=0.001165 ! Fit after self-cal, rms=0.152924Jy sigma=0.001165 ! 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=0.152924Jy sigma=0.001165 ! Fit after self-cal, rms=0.152190Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=16.15 mas, bpa=2.509 degrees ! Estimated noise=640.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897259 Jy ! Component: 100 - total flux cleaned = 0.001017 Jy ! Component: 150 - total flux cleaned = 0.00101819 Jy ! Component: 200 - total flux cleaned = 0.00101859 Jy ! Total flux subtracted in 200 components = 0.00101859 Jy ! Clean residual min=-0.003295 max=0.004893 Jy/beam ! Clean residual mean=-0.000130 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.145658 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 102 components and 0.145658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152186Jy sigma=0.001165 ! Fit after self-cal, rms=0.152166Jy sigma=0.001165 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 = 7.60094e-05 Jy ! Component: 100 - total flux cleaned = 5.18819e-05 Jy ! Component: 150 - total flux cleaned = 5.21559e-05 Jy ! Component: 200 - total flux cleaned = 5.21329e-05 Jy ! Total flux subtracted in 200 components = 5.21329e-05 Jy ! Clean residual min=-0.003295 max=0.004929 Jy/beam ! Clean residual mean=-0.000130 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.14571 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.14571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152166Jy sigma=0.001165 ! Fit after self-cal, rms=0.152163Jy sigma=0.001165 ! 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=3.021 mas, bmaj=7.526 mas, bpa=-6.165 degrees ! Estimated noise=513.305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.526 at -6.165 degrees (North through East) ! Clean map min=-0.0026369 max=0.10539 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=2.467 mas, bmaj=6.33 mas, bpa=-6.304 degrees ! Estimated noise=881.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816944 Jy ! Component: 100 - total flux cleaned = 0.105849 Jy ! Component: 150 - total flux cleaned = 0.119152 Jy ! Component: 200 - total flux cleaned = 0.127353 Jy ! Total flux subtracted in 200 components = 0.127353 Jy ! Clean residual min=-0.004319 max=0.004475 Jy/beam ! Clean residual mean=-0.000065 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.127353 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.127353 Jy ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=7.526 mas, bpa=-6.165 degrees ! Estimated noise=513.305 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 = 0.0073932 Jy ! Component: 100 - total flux cleaned = 0.0117231 Jy ! Component: 150 - total flux cleaned = 0.0144048 Jy ! Component: 200 - total flux cleaned = 0.016083 Jy ! Total flux subtracted in 200 components = 0.016083 Jy ! Clean residual min=-0.002885 max=0.003155 Jy/beam ! Clean residual mean=-0.000066 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.143436 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.143436 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=7.746 mas, bmaj=16.15 mas, bpa=2.509 degrees ! Estimated noise=640.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148745 Jy ! Component: 100 - total flux cleaned = 0.00204374 Jy ! Component: 150 - total flux cleaned = 0.00210808 Jy ! Component: 200 - total flux cleaned = 0.00214924 Jy ! Total flux subtracted in 200 components = 0.00214924 Jy ! Clean residual min=-0.003374 max=0.004882 Jy/beam ! Clean residual mean=-0.000134 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.145585 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 = 3.70416e-05 Jy ! Component: 100 - total flux cleaned = 6.9322e-05 Jy ! Component: 150 - total flux cleaned = 8.82472e-05 Jy ! Component: 200 - total flux cleaned = 0.000105767 Jy ! Total flux subtracted in 200 components = 0.000105767 Jy ! Clean residual min=-0.003322 max=0.004894 Jy/beam ! Clean residual mean=-0.000133 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.145691 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.145691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=7.526 mas, bpa=-6.165 degrees ! Estimated noise=513.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129282 Jy ! Component: 100 - total flux cleaned = -8.17137e-05 Jy ! Component: 150 - total flux cleaned = -6.15169e-05 Jy ! Component: 200 - total flux cleaned = -4.46051e-05 Jy ! Total flux subtracted in 200 components = -4.46051e-05 Jy ! Clean residual min=-0.002798 max=0.003096 Jy/beam ! Clean residual mean=-0.000062 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.145646 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.145646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152168Jy sigma=0.001165 ! Fit after self-cal, rms=0.152177Jy sigma=0.001165 wmodel J0225-2312_S_2008_07_09_pus_map.mod ! Writing 76 model components to file: J0225-2312_S_2008_07_09_pus_map.mod wobs J0225-2312_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0225-2312_S_2008_07_09_pus_uvs.fits wwins J0225-2312_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0225-2312_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 = 0.000960177 Jy ! Component: 100 - total flux cleaned = 0.00153346 Jy ! Component: 150 - total flux cleaned = 0.00179607 Jy ! Component: 200 - total flux cleaned = 0.00212375 Jy ! Component: 250 - total flux cleaned = 0.00227864 Jy ! Component: 300 - total flux cleaned = 0.00235253 Jy ! Component: 350 - total flux cleaned = 0.0024595 Jy ! Component: 400 - total flux cleaned = 0.00252693 Jy ! Component: 450 - total flux cleaned = 0.00249355 Jy ! Component: 500 - total flux cleaned = 0.00249353 Jy ! Component: 550 - total flux cleaned = 0.00246252 Jy ! Component: 600 - total flux cleaned = 0.00243275 Jy ! Component: 650 - total flux cleaned = 0.00246218 Jy ! Component: 700 - total flux cleaned = 0.0024345 Jy ! Component: 750 - total flux cleaned = 0.00240726 Jy ! Component: 800 - total flux cleaned = 0.00227286 Jy ! Component: 850 - total flux cleaned = 0.00214121 Jy ! Component: 900 - total flux cleaned = 0.00203792 Jy ! Component: 950 - total flux cleaned = 0.00193696 Jy ! Component: 1000 - total flux cleaned = 0.00176323 Jy ! Component: 1050 - total flux cleaned = 0.00166534 Jy ! Component: 1100 - total flux cleaned = 0.00149787 Jy ! Component: 1150 - total flux cleaned = 0.00138065 Jy ! Component: 1200 - total flux cleaned = 0.00121919 Jy ! Component: 1250 - total flux cleaned = 0.00112871 Jy ! Component: 1300 - total flux cleaned = 0.00094991 Jy ! Component: 1350 - total flux cleaned = 0.000796273 Jy ! Component: 1400 - total flux cleaned = 0.00062364 Jy ! Component: 1450 - total flux cleaned = 0.000453755 Jy ! Component: 1500 - total flux cleaned = 0.000349886 Jy ! Component: 1550 - total flux cleaned = 0.000226404 Jy ! Component: 1600 - total flux cleaned = 0.000144951 Jy ! Component: 1650 - total flux cleaned = 4.67768e-06 Jy ! Component: 1700 - total flux cleaned = -0.000113882 Jy ! Component: 1750 - total flux cleaned = -0.000250381 Jy ! Component: 1800 - total flux cleaned = -0.000365654 Jy ! Component: 1850 - total flux cleaned = -0.000479557 Jy ! Component: 1900 - total flux cleaned = -0.000591873 Jy ! Component: 1950 - total flux cleaned = -0.000702781 Jy ! Component: 2000 - total flux cleaned = -0.000830417 Jy ! Total flux subtracted in 2048 components = -0.000956147 Jy ! Clean residual min=-0.001084 max=0.001023 Jy/beam ! Clean residual mean=-0.000037 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.14469 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 233 components and 0.14469 Jy wmap "J0225-2312_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.526 at -6.165 degrees (North through East) ! Clean map min=-0.0020642 max=0.10494 Jy/beam ! Writing clean map to FITS file: J0225-2312_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 0.104944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388778 device "J0225-2312_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0225-2312_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11139 1.11139 2.22277 4.44554 8.89109 17.7822 35.5644 71.1287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.104 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.526 at -6.165 degrees (North through East) ! Clean map min=-0.0020642 max=0.10494 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0225-2312_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0225-2312_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0225-2312_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:12:17 2010