! Started logfile: J0559+2353_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:16:44 2010 obs J0559+2353_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0559+2353_X_2008_07_09_pus_uva.fits ! AN table 1: 128 integrations on 105 of 105 possible baselines. ! AN table 2: 209 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.318073 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0559+2353 ! ! 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 1142 lines of history. ! ! Reading 45020 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 = 256 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 = 256x256 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 1080 telescope corrections were flagged in sub-array 1. ! A total of 1318 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1080 telescope corrections were flagged in sub-array 1. ! A total of 1318 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1080 telescope corrections were flagged in sub-array 1. ! A total of 1318 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1080 telescope corrections were flagged in sub-array 1. ! A total of 1318 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.849073Jy sigma=0.006686 ! Fit after self-cal, rms=0.725489Jy sigma=0.005823 ! 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 ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.5357 mas, bmaj=1.1 mas, bpa=-17.4 degrees ! Estimated noise=898.016 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 = 0.230466 Jy ! Component: 100 - total flux cleaned = 0.283135 Jy ! Total flux subtracted in 100 components = 0.283135 Jy ! Clean residual min=-0.007439 max=0.019197 Jy/beam ! Clean residual mean=0.000128 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.283135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.283135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180030Jy sigma=0.001298 ! Fit after self-cal, rms=0.180043Jy sigma=0.001298 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203527 Jy ! Component: 100 - total flux cleaned = 0.0305233 Jy ! Total flux subtracted in 100 components = 0.0305233 Jy ! Clean residual min=-0.006398 max=0.008119 Jy/beam ! Clean residual mean=0.000063 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.313659 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.313659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177673Jy sigma=0.001268 ! Fit after self-cal, rms=0.177690Jy sigma=0.001268 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6306 mas, bmaj=1.203 mas, bpa=-16.64 degrees ! Estimated noise=421.168 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 = 0.00910729 Jy ! Component: 100 - total flux cleaned = 0.0140375 Jy ! Component: 150 - total flux cleaned = 0.0170105 Jy ! Component: 200 - total flux cleaned = 0.0188402 Jy ! Total flux subtracted in 200 components = 0.0188402 Jy ! Clean residual min=-0.004149 max=0.006018 Jy/beam ! Clean residual mean=0.000136 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.332499 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.332499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177355Jy sigma=0.001263 ! Fit after self-cal, rms=0.177361Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 0.95 ON 1.05 PT 1.00* ! SC 0.93 WZ 0.98 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 1.06 ! KK 1.07 KP 1.00 LA 0.96 MK 0.99 ! NL 1.00 NY 0.96 ON 1.15 PT 0.97 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HH 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 0.99 ON 1.07 PT 1.00* ! SC 0.94 WZ 0.97 ZC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HH 1.00* HN 1.00 ! KK 1.06 KP 0.95 LA 0.94 MK 0.97 ! NL 1.00 NY 1.01 ON 1.11 PT 0.96 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 1.00* HN 0.96 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.02 NY 0.96 ON 1.00 PT 1.00* ! SC 0.98 WZ 0.98 ZC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HH 1.00* HN 0.99 ! KK 1.04 KP 0.98 LA 0.97 MK 0.98 ! NL 1.04 NY 0.97 ON 1.11 PT 0.96 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.98 NY 1.00 ON 1.08 PT 1.00* ! SC 0.97 WZ 0.96 ZC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.00 ! KK 1.04 KP 0.98 LA 0.97 MK 1.01 ! NL 1.05 NY 0.97 ON 1.09 PT 1.02 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.177361Jy sigma=0.001262 ! Fit after self-cal, rms=0.182706Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6345 mas, bmaj=1.203 mas, bpa=-16.35 degrees ! Estimated noise=421.293 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 = -0.0013557 Jy ! Component: 100 - total flux cleaned = -0.00161229 Jy ! Component: 150 - total flux cleaned = -0.00164136 Jy ! Component: 200 - total flux cleaned = -0.00164127 Jy ! Total flux subtracted in 200 components = -0.00164127 Jy ! Clean residual min=-0.003882 max=0.003993 Jy/beam ! Clean residual mean=0.000007 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.330858 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.330858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182682Jy sigma=0.001257 ! Fit after self-cal, rms=0.182794Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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=0.182794Jy sigma=0.001257 ! Fit after self-cal, rms=0.185759Jy sigma=0.001244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.635 mas, bmaj=1.204 mas, bpa=-16.07 degrees ! Estimated noise=421.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468099 Jy ! Component: 100 - total flux cleaned = -0.000467911 Jy ! Component: 150 - total flux cleaned = -0.000500569 Jy ! Component: 200 - total flux cleaned = -0.000486218 Jy ! Total flux subtracted in 200 components = -0.000486218 Jy ! Clean residual min=-0.001852 max=0.002006 Jy/beam ! Clean residual mean=0.000022 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.330371 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.330371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185752Jy sigma=0.001244 ! Fit after self-cal, rms=0.185856Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 = -2.69875e-05 Jy ! Component: 100 - total flux cleaned = -2.68128e-05 Jy ! Component: 150 - total flux cleaned = -6.21599e-06 Jy ! Component: 200 - total flux cleaned = 1.26229e-05 Jy ! Total flux subtracted in 200 components = 1.26229e-05 Jy ! Clean residual min=-0.001856 max=0.002007 Jy/beam ! Clean residual mean=0.000022 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.330384 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.330384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185854Jy sigma=0.001243 ! Fit after self-cal, rms=0.185854Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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=0.185854Jy sigma=0.001243 ! Fit after self-cal, rms=0.186429Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6352 mas, bmaj=1.205 mas, bpa=-15.99 degrees ! Estimated noise=421.395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392707 Jy ! Component: 100 - total flux cleaned = -0.000454069 Jy ! Component: 150 - total flux cleaned = -0.000489724 Jy ! Component: 200 - total flux cleaned = -0.000499969 Jy ! Total flux subtracted in 200 components = -0.000499969 Jy ! Clean residual min=-0.001836 max=0.002012 Jy/beam ! Clean residual mean=0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.329884 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.329884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186424Jy sigma=0.001243 ! Fit after self-cal, rms=0.186431Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 = 1.7804e-07 Jy ! Component: 100 - total flux cleaned = 9.2881e-06 Jy ! Component: 150 - total flux cleaned = 1.14155e-06 Jy ! Component: 200 - total flux cleaned = 1.10985e-06 Jy ! Total flux subtracted in 200 components = 1.10985e-06 Jy ! Clean residual min=-0.001835 max=0.002011 Jy/beam ! Clean residual mean=0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.329885 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.329885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186431Jy sigma=0.001243 ! Fit after self-cal, rms=0.186430Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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=0.186430Jy sigma=0.001243 ! Fit after self-cal, rms=0.186720Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=2.127 mas, bmaj=2.422 mas, bpa=5.825 degrees ! Estimated noise=633.887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983032 Jy ! Component: 100 - total flux cleaned = 0.000986527 Jy ! Component: 150 - total flux cleaned = 0.000988077 Jy ! Component: 200 - total flux cleaned = 0.000988716 Jy ! Total flux subtracted in 200 components = 0.000988716 Jy ! Clean residual min=-0.002314 max=0.003194 Jy/beam ! Clean residual mean=0.000064 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.330874 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.330874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186727Jy sigma=0.001243 ! Fit after self-cal, rms=0.186728Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 = 2.78047e-05 Jy ! Component: 100 - total flux cleaned = 2.51497e-05 Jy ! Component: 150 - total flux cleaned = 2.43978e-05 Jy ! Component: 200 - total flux cleaned = 2.41931e-05 Jy ! Total flux subtracted in 200 components = 2.41931e-05 Jy ! Clean residual min=-0.002322 max=0.003176 Jy/beam ! Clean residual mean=0.000063 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.330898 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.330898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186734Jy sigma=0.001243 ! Fit after self-cal, rms=0.186732Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6353 mas, bmaj=1.206 mas, bpa=-15.92 degrees ! Estimated noise=421.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 1.206 at -15.92 degrees (North through East) ! Clean map min=-0.0015965 max=0.30133 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 ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.5367 mas, bmaj=1.1 mas, bpa=-16.73 degrees ! Estimated noise=904.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232085 Jy ! Component: 100 - total flux cleaned = 0.284483 Jy ! Component: 150 - total flux cleaned = 0.304323 Jy ! Component: 200 - total flux cleaned = 0.314449 Jy ! Total flux subtracted in 200 components = 0.314449 Jy ! Clean residual min=-0.004086 max=0.005045 Jy/beam ! Clean residual mean=0.000026 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.314449 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.314449 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6353 mas, bmaj=1.206 mas, bpa=-15.92 degrees ! Estimated noise=421.43 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 = 0.00672417 Jy ! Component: 100 - total flux cleaned = 0.010501 Jy ! Component: 150 - total flux cleaned = 0.0127226 Jy ! Component: 200 - total flux cleaned = 0.0140374 Jy ! Total flux subtracted in 200 components = 0.0140374 Jy ! Clean residual min=-0.001972 max=0.002024 Jy/beam ! Clean residual mean=0.000027 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.328486 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.328486 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec 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 ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=2.127 mas, bmaj=2.422 mas, bpa=5.825 degrees ! Estimated noise=633.887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215559 Jy ! Component: 100 - total flux cleaned = 0.00255663 Jy ! Component: 150 - total flux cleaned = 0.0025694 Jy ! Component: 200 - total flux cleaned = 0.00256953 Jy ! Total flux subtracted in 200 components = 0.00256953 Jy ! Clean residual min=-0.002293 max=0.003176 Jy/beam ! Clean residual mean=0.000060 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.331056 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 = 4.7808e-07 Jy ! Component: 100 - total flux cleaned = 1.391e-06 Jy ! Component: 150 - total flux cleaned = 2.80861e-06 Jy ! Component: 200 - total flux cleaned = 4.21641e-06 Jy ! Total flux subtracted in 200 components = 4.21641e-06 Jy ! Clean residual min=-0.002290 max=0.003176 Jy/beam ! Clean residual mean=0.000060 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.33106 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.33106 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.6353 mas, bmaj=1.206 mas, bpa=-15.92 degrees ! Estimated noise=421.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966393 Jy ! Component: 100 - total flux cleaned = -0.00102207 Jy ! Component: 150 - total flux cleaned = -0.00106845 Jy ! Component: 200 - total flux cleaned = -0.00110673 Jy ! Total flux subtracted in 200 components = -0.00110673 Jy ! Clean residual min=-0.001882 max=0.002104 Jy/beam ! Clean residual mean=0.000020 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.329953 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.329953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186728Jy sigma=0.001243 ! Fit after self-cal, rms=0.186717Jy sigma=0.001243 wmodel J0559+2353_X_2008_07_09_pus_map.mod ! Writing 27 model components to file: J0559+2353_X_2008_07_09_pus_map.mod wobs J0559+2353_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0559+2353_X_2008_07_09_pus_uvs.fits wwins J0559+2353_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0559+2353_X_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 ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561451 Jy ! Component: 100 - total flux cleaned = 0.000823549 Jy ! Component: 150 - total flux cleaned = 0.0010107 Jy ! Component: 200 - total flux cleaned = 0.000980723 Jy ! Component: 250 - total flux cleaned = 0.00097998 Jy ! Component: 300 - total flux cleaned = 0.000897182 Jy ! Component: 350 - total flux cleaned = 0.000870243 Jy ! Component: 400 - total flux cleaned = 0.000843737 Jy ! Component: 450 - total flux cleaned = 0.000894319 Jy ! Component: 500 - total flux cleaned = 0.000844479 Jy ! Component: 550 - total flux cleaned = 0.000917964 Jy ! Component: 600 - total flux cleaned = 0.000989884 Jy ! Component: 650 - total flux cleaned = 0.00108375 Jy ! Component: 700 - total flux cleaned = 0.00110692 Jy ! Component: 750 - total flux cleaned = 0.00119794 Jy ! Component: 800 - total flux cleaned = 0.0011978 Jy ! Component: 850 - total flux cleaned = 0.00124219 Jy ! Component: 900 - total flux cleaned = 0.00126404 Jy ! Component: 950 - total flux cleaned = 0.00124259 Jy ! Component: 1000 - total flux cleaned = 0.00128531 Jy ! Total flux subtracted in 1024 components = 0.0013062 Jy ! Clean residual min=-0.001305 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.33126 Jy keep ! Adding 76 model components to the UV plane model. ! The established model now contains 103 components and 0.33126 Jy wmap "J0559+2353_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 1.206 at -15.92 degrees (North through East) ! Clean map min=-0.0015058 max=0.30147 Jy/beam ! Writing clean map to FITS file: J0559+2353_X_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 0.301467 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040902 device "J0559+2353_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0559+2353_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40703 0.40703 0.81406 1.62812 3.25624 6.51248 13.025 26.0499 52.0998 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.301 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 1.206 at -15.92 degrees (North through East) ! Clean map min=-0.0015058 max=0.30147 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0559+2353_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0559+2353_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0559+2353_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:16:49 2010