! Started logfile: J0334-4008_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:44:39 2010 obs J0334-4008_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0334-4008_X_2008_04_02_pus_uva.fits ! AN table 1: 144 integrations on 120 of 120 possible baselines. ! AN table 2: 63 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0906602 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334-4008 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 9008 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 1822 telescope corrections were flagged in sub-array 1. ! A total of 706 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1822 telescope corrections were flagged in sub-array 1. ! A total of 706 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1822 telescope corrections were flagged in sub-array 1. ! A total of 706 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1822 telescope corrections were flagged in sub-array 1. ! A total of 706 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.692000Jy sigma=0.005396 ! Fit after self-cal, rms=0.514059Jy sigma=0.003934 ! 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=0.6816 mas, bmaj=1.977 mas, bpa=-8.281 degrees ! Estimated noise=1629.35 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397314 Jy ! Component: 100 - total flux cleaned = 0.483979 Jy ! Total flux subtracted in 100 components = 0.483979 Jy ! Clean residual min=-0.015588 max=0.038052 Jy/beam ! Clean residual mean=-0.000280 rms=0.005908 Jy/beam ! Combined flux in latest and established models = 0.483979 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.483979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166369Jy sigma=0.001278 ! Fit after self-cal, rms=0.166371Jy sigma=0.001278 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327435 Jy ! Component: 100 - total flux cleaned = 0.0490768 Jy ! Total flux subtracted in 100 components = 0.0490768 Jy ! Clean residual min=-0.015759 max=0.026477 Jy/beam ! Clean residual mean=-0.000061 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.533056 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.533056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158736Jy sigma=0.001211 ! Fit after self-cal, rms=0.158250Jy sigma=0.001206 ! 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=0.8889 mas, bmaj=2.516 mas, bpa=-9.572 degrees ! Estimated noise=976.081 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 = 0.0184064 Jy ! Component: 100 - total flux cleaned = 0.0281829 Jy ! Component: 150 - total flux cleaned = 0.0338792 Jy ! Component: 200 - total flux cleaned = 0.0368931 Jy ! Total flux subtracted in 200 components = 0.0368931 Jy ! Clean residual min=-0.011018 max=0.015004 Jy/beam ! Clean residual mean=0.000109 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.569949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.569949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156280Jy sigma=0.001188 ! Fit after self-cal, rms=0.156217Jy sigma=0.001187 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.00 MK 1.00 ! NL 1.13 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.97 MK 1.00 ! NL 1.13 NY 1.00* ON 1.00* OV 0.96 ! PT 1.01 SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 1.01 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.02 MK 0.97 ! NL 1.10 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.97 MK 1.03 ! NL 1.09 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HH 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.97 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.156217Jy sigma=0.001187 ! Fit after self-cal, rms=0.156812Jy sigma=0.001169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.516 mas, bpa=-9.195 degrees ! Estimated noise=986.195 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 = -0.00314613 Jy ! Component: 100 - total flux cleaned = -0.00290147 Jy ! Component: 150 - total flux cleaned = -0.00276461 Jy ! Component: 200 - total flux cleaned = -0.00288185 Jy ! Total flux subtracted in 200 components = -0.00288185 Jy ! Clean residual min=-0.006007 max=0.006326 Jy/beam ! Clean residual mean=0.000035 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.567067 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.567067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156697Jy sigma=0.001168 ! Fit after self-cal, rms=0.156770Jy sigma=0.001168 ! 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=0.156770Jy sigma=0.001168 ! Fit after self-cal, rms=0.157026Jy sigma=0.001168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.513 mas, bpa=-9.176 degrees ! Estimated noise=985.598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235551 Jy ! Component: 100 - total flux cleaned = -0.0022165 Jy ! Component: 150 - total flux cleaned = -0.00221342 Jy ! Component: 200 - total flux cleaned = -0.00231204 Jy ! Total flux subtracted in 200 components = -0.00231204 Jy ! Clean residual min=-0.005354 max=0.005917 Jy/beam ! Clean residual mean=0.000035 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.564755 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.564755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156948Jy sigma=0.001167 ! Fit after self-cal, rms=0.156936Jy sigma=0.001167 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 = -0.000578745 Jy ! Component: 100 - total flux cleaned = -0.000578731 Jy ! Component: 150 - total flux cleaned = -0.000658054 Jy ! Component: 200 - total flux cleaned = -0.000730103 Jy ! Total flux subtracted in 200 components = -0.000730103 Jy ! Clean residual min=-0.005074 max=0.005897 Jy/beam ! Clean residual mean=0.000031 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.564025 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.564025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156912Jy sigma=0.001167 ! Fit after self-cal, rms=0.156904Jy sigma=0.001167 ! 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=0.156904Jy sigma=0.001167 ! Fit after self-cal, rms=0.157290Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.51 mas, bpa=-9.161 degrees ! Estimated noise=985.414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183056 Jy ! Component: 100 - total flux cleaned = -0.00182719 Jy ! Component: 150 - total flux cleaned = -0.00186975 Jy ! Component: 200 - total flux cleaned = -0.00190968 Jy ! Total flux subtracted in 200 components = -0.00190968 Jy ! Clean residual min=-0.004585 max=0.005521 Jy/beam ! Clean residual mean=0.000036 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.562115 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.562115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157244Jy sigma=0.001167 ! Fit after self-cal, rms=0.157243Jy sigma=0.001167 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 = -0.000461924 Jy ! Component: 100 - total flux cleaned = -0.000431847 Jy ! Component: 150 - total flux cleaned = -0.000431383 Jy ! Component: 200 - total flux cleaned = -0.000461047 Jy ! Total flux subtracted in 200 components = -0.000461047 Jy ! Clean residual min=-0.004389 max=0.005501 Jy/beam ! Clean residual mean=0.000032 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.561654 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.561654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157229Jy sigma=0.001166 ! Fit after self-cal, rms=0.157223Jy sigma=0.001166 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.157223Jy sigma=0.001166 ! Fit after self-cal, rms=0.157543Jy sigma=0.001166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=10.16 mas, bpa=-9.641 degrees ! Estimated noise=1175.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102141 Jy ! Component: 100 - total flux cleaned = -0.000951336 Jy ! Component: 150 - total flux cleaned = -0.000907065 Jy ! Component: 200 - total flux cleaned = -0.000864622 Jy ! Total flux subtracted in 200 components = -0.000864622 Jy ! Clean residual min=-0.004717 max=0.005685 Jy/beam ! Clean residual mean=0.000063 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.56079 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.56079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157534Jy sigma=0.001166 ! Fit after self-cal, rms=0.157540Jy sigma=0.001166 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 = -0.000205003 Jy ! Component: 100 - total flux cleaned = -0.000162127 Jy ! Component: 150 - total flux cleaned = -0.000123214 Jy ! Component: 200 - total flux cleaned = -8.4296e-05 Jy ! Total flux subtracted in 200 components = -8.4296e-05 Jy ! Clean residual min=-0.004627 max=0.005608 Jy/beam ! Clean residual mean=0.000062 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.560705 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.560705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157536Jy sigma=0.001166 ! Fit after self-cal, rms=0.157532Jy sigma=0.001166 ! 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=0.891 mas, bmaj=2.507 mas, bpa=-9.15 degrees ! Estimated noise=985.25 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 2.507 at -9.15 degrees (North through East) ! Clean map min=-0.0040647 max=0.49415 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=0.6797 mas, bmaj=1.96 mas, bpa=-8.108 degrees ! Estimated noise=1836.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400984 Jy ! Component: 100 - total flux cleaned = 0.48885 Jy ! Component: 150 - total flux cleaned = 0.51358 Jy ! Component: 200 - total flux cleaned = 0.526683 Jy ! Total flux subtracted in 200 components = 0.526683 Jy ! Clean residual min=-0.007106 max=0.009554 Jy/beam ! Clean residual mean=-0.000091 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.526683 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.526683 Jy ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.507 mas, bpa=-9.15 degrees ! Estimated noise=985.25 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) ! Added new window around map position (0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151283 Jy ! Component: 100 - total flux cleaned = 0.0231169 Jy ! Component: 150 - total flux cleaned = 0.027843 Jy ! Component: 200 - total flux cleaned = 0.0307929 Jy ! Total flux subtracted in 200 components = 0.0307929 Jy ! Clean residual min=-0.004281 max=0.005355 Jy/beam ! Clean residual mean=0.000015 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.557476 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.557476 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=10.16 mas, bpa=-9.641 degrees ! Estimated noise=1175.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266266 Jy ! Component: 100 - total flux cleaned = 0.00371444 Jy ! Component: 150 - total flux cleaned = 0.00374791 Jy ! Component: 200 - total flux cleaned = 0.00377794 Jy ! Total flux subtracted in 200 components = 0.00377794 Jy ! Clean residual min=-0.004549 max=0.005707 Jy/beam ! Clean residual mean=0.000067 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.561254 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 = 9.54374e-07 Jy ! Component: 100 - total flux cleaned = 2.67259e-05 Jy ! Component: 150 - total flux cleaned = 2.76581e-05 Jy ! Component: 200 - total flux cleaned = 5.07534e-05 Jy ! Total flux subtracted in 200 components = 5.07534e-05 Jy ! Clean residual min=-0.004489 max=0.005691 Jy/beam ! Clean residual mean=0.000068 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.561305 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.561305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.507 mas, bpa=-9.15 degrees ! Estimated noise=985.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414064 Jy ! Component: 100 - total flux cleaned = 0.000411245 Jy ! Component: 150 - total flux cleaned = 0.000377468 Jy ! Component: 200 - total flux cleaned = 0.000317338 Jy ! Total flux subtracted in 200 components = 0.000317338 Jy ! Clean residual min=-0.004378 max=0.005052 Jy/beam ! Clean residual mean=0.000045 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.561622 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.561622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157454Jy sigma=0.001166 ! Fit after self-cal, rms=0.157439Jy sigma=0.001166 wmodel J0334-4008_X_2008_04_02_pus_map.mod ! Writing 100 model components to file: J0334-4008_X_2008_04_02_pus_map.mod wobs J0334-4008_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0334-4008_X_2008_04_02_pus_uvs.fits wwins J0334-4008_X_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0334-4008_X_2008_04_02_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 = 0.0017993 Jy ! Component: 100 - total flux cleaned = 0.00194901 Jy ! Component: 150 - total flux cleaned = 0.00208107 Jy ! Component: 200 - total flux cleaned = 0.00219911 Jy ! Component: 250 - total flux cleaned = 0.00231188 Jy ! Component: 300 - total flux cleaned = 0.00220491 Jy ! Component: 350 - total flux cleaned = 0.0023051 Jy ! Component: 400 - total flux cleaned = 0.00230453 Jy ! Component: 450 - total flux cleaned = 0.00211997 Jy ! Component: 500 - total flux cleaned = 0.00203136 Jy ! Component: 550 - total flux cleaned = 0.00194629 Jy ! Component: 600 - total flux cleaned = 0.0019464 Jy ! Component: 650 - total flux cleaned = 0.00198566 Jy ! Component: 700 - total flux cleaned = 0.00194743 Jy ! Component: 750 - total flux cleaned = 0.00198549 Jy ! Component: 800 - total flux cleaned = 0.00205797 Jy ! Component: 850 - total flux cleaned = 0.00212794 Jy ! Component: 900 - total flux cleaned = 0.00216151 Jy ! Component: 950 - total flux cleaned = 0.00212809 Jy ! Component: 1000 - total flux cleaned = 0.00212786 Jy ! Component: 1050 - total flux cleaned = 0.00212814 Jy ! Component: 1100 - total flux cleaned = 0.00209722 Jy ! Component: 1150 - total flux cleaned = 0.00194833 Jy ! Component: 1200 - total flux cleaned = 0.00194826 Jy ! Component: 1250 - total flux cleaned = 0.00177522 Jy ! Component: 1300 - total flux cleaned = 0.00157783 Jy ! Component: 1350 - total flux cleaned = 0.00138492 Jy ! Component: 1400 - total flux cleaned = 0.00122222 Jy ! Component: 1450 - total flux cleaned = 0.00100916 Jy ! Component: 1500 - total flux cleaned = 0.000774037 Jy ! Component: 1550 - total flux cleaned = 0.000645098 Jy ! Component: 1600 - total flux cleaned = 0.000392519 Jy ! Component: 1650 - total flux cleaned = 0.000243292 Jy ! Component: 1700 - total flux cleaned = 2.2982e-05 Jy ! Component: 1750 - total flux cleaned = -0.000169409 Jy ! Component: 1800 - total flux cleaned = -0.00035905 Jy ! Component: 1850 - total flux cleaned = -0.000522164 Jy ! Component: 1900 - total flux cleaned = -0.000773924 Jy ! Component: 1950 - total flux cleaned = -0.000977203 Jy ! Component: 2000 - total flux cleaned = -0.00113296 Jy ! Total flux subtracted in 2048 components = -0.00130917 Jy ! Clean residual min=-0.001170 max=0.001247 Jy/beam ! Clean residual mean=0.000021 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.560313 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 228 components and 0.560313 Jy wmap "J0334-4008_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 2.507 at -9.15 degrees (North through East) ! Clean map min=-0.0025093 max=0.50171 Jy/beam ! Writing clean map to FITS file: J0334-4008_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.501706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000450218 device "J0334-4008_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0334-4008_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269212 0.269212 0.538424 1.07685 2.1537 4.30739 8.61479 17.2296 34.4592 68.9183 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.501 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 2.507 at -9.15 degrees (North through East) ! Clean map min=-0.0025093 max=0.50171 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0334-4008_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0334-4008_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0334-4008_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:44:42 2010