! Started logfile: 0809+483_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:57:20 2011 obs 0809+483_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: 0809+483_X_2010_10_13_pus_uva.fits ! AN table 1: 119 integrations on 105 of 105 possible baselines. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.262585 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0809+483 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5974 lines of history. ! ! Reading 13124 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 ![@muppet 0809+483_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 1078 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1078 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005942Jy sigma=0.013471 ! Fit after self-cal, rms=0.958380Jy sigma=0.012797 ! 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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6216 mas, bmaj=1.005 mas, bpa=-12.17 degrees ! Estimated noise=939.525 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 = 0.039214 Jy ! Component: 100 - total flux cleaned = 0.0487337 Jy ! Total flux subtracted in 100 components = 0.0487337 Jy ! Clean residual min=-0.006616 max=0.005863 Jy/beam ! Clean residual mean=0.000049 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.0487337 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0487337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114897Jy sigma=0.001254 ! Fit after self-cal, rms=0.113006Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6867 mas, bmaj=1.197 mas, bpa=-8.864 degrees ! Estimated noise=533.389 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 = 0.00418035 Jy ! Component: 100 - total flux cleaned = 0.00452585 Jy ! Component: 150 - total flux cleaned = 0.0044136 Jy ! Component: 200 - total flux cleaned = 0.00427386 Jy ! Total flux subtracted in 200 components = 0.00427386 Jy ! Clean residual min=-0.003710 max=0.003391 Jy/beam ! Clean residual mean=0.000144 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0530076 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0530076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112798Jy sigma=0.001228 ! Fit after self-cal, rms=0.112678Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec 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 1.06 FD 0.88 HH 1.00* HN 0.77 ! KB 1.14 KK 1.00* KP 1.13 LA 1.06 ! MK 1.13 NL 1.09 NY 1.00* OV 1.01 ! PT 1.11 SC 0.84 TS 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HH 1.00* HN 0.73 ! KB 1.17 KK 1.00* KP 1.05 LA 1.08 ! MK 1.00 NL 1.13 NY 1.00* OV 1.24 ! PT 1.18 SC 0.86 TS 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 HH 1.00* HN 0.75 ! KB 1.14 KK 1.00* KP 1.04 LA 0.87 ! MK 1.08 NL 1.02 NY 1.00* OV 1.02 ! PT 1.23 SC 0.88 TS 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HH 1.00* HN 0.65 ! KB 1.16 KK 1.00* KP 0.96 LA 1.08 ! MK 0.85 NL 1.00 NY 1.00* OV 0.98 ! PT 1.16 SC 0.73 TS 0.88 ! ! ! Fit before self-cal, rms=0.112678Jy sigma=0.001228 ! Fit after self-cal, rms=0.098316Jy sigma=0.001222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.702 mas, bmaj=1.163 mas, bpa=-10.41 degrees ! Estimated noise=526.589 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 = 0.000803981 Jy ! Component: 100 - total flux cleaned = 0.00095439 Jy ! Component: 150 - total flux cleaned = 0.000996317 Jy ! Component: 200 - total flux cleaned = 0.00100916 Jy ! Total flux subtracted in 200 components = 0.00100916 Jy ! Clean residual min=-0.001844 max=0.002520 Jy/beam ! Clean residual mean=0.000245 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0540168 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0540168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098312Jy sigma=0.001222 ! Fit after self-cal, rms=0.098101Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.098101Jy sigma=0.001220 ! Fit after self-cal, rms=0.097500Jy sigma=0.001219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.7035 mas, bmaj=1.159 mas, bpa=-10.03 degrees ! Estimated noise=525.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190718 Jy ! Component: 100 - total flux cleaned = 0.000174008 Jy ! Component: 150 - total flux cleaned = 0.000174373 Jy ! Component: 200 - total flux cleaned = 0.000174874 Jy ! Total flux subtracted in 200 components = 0.000174874 Jy ! Clean residual min=-0.002014 max=0.002285 Jy/beam ! Clean residual mean=0.000219 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0541916 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0541916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097496Jy sigma=0.001218 ! Fit after self-cal, rms=0.097539Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 = -0.000111336 Jy ! Component: 100 - total flux cleaned = -0.000135419 Jy ! Component: 150 - total flux cleaned = -0.000156318 Jy ! Component: 200 - total flux cleaned = -0.000175509 Jy ! Total flux subtracted in 200 components = -0.000175509 Jy ! Clean residual min=-0.002094 max=0.002235 Jy/beam ! Clean residual mean=0.000232 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0540161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0540161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097538Jy sigma=0.001218 ! Fit after self-cal, rms=0.097537Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.097537Jy sigma=0.001218 ! Fit after self-cal, rms=0.098345Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.7016 mas, bmaj=1.159 mas, bpa=-9.621 degrees ! Estimated noise=527.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230853 Jy ! Component: 100 - total flux cleaned = 0.000216597 Jy ! Component: 150 - total flux cleaned = 0.000227385 Jy ! Component: 200 - total flux cleaned = 0.000236963 Jy ! Total flux subtracted in 200 components = 0.000236963 Jy ! Clean residual min=-0.002219 max=0.002244 Jy/beam ! Clean residual mean=0.000208 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0542531 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0542531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098342Jy sigma=0.001218 ! Fit after self-cal, rms=0.098380Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 = -6.49263e-05 Jy ! Component: 100 - total flux cleaned = -8.66204e-05 Jy ! Component: 150 - total flux cleaned = -9.63251e-05 Jy ! Component: 200 - total flux cleaned = -9.65576e-05 Jy ! Total flux subtracted in 200 components = -9.65576e-05 Jy ! Clean residual min=-0.002317 max=0.002275 Jy/beam ! Clean residual mean=0.000231 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0541565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0541565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098380Jy sigma=0.001217 ! Fit after self-cal, rms=0.098386Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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=0.098386Jy sigma=0.001217 ! Fit after self-cal, rms=0.099151Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=2.608 mas, bpa=-89.84 degrees ! Estimated noise=750.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252814 Jy ! Component: 100 - total flux cleaned = -0.000261494 Jy ! Component: 150 - total flux cleaned = -0.000282794 Jy ! Component: 200 - total flux cleaned = -0.000295312 Jy ! Total flux subtracted in 200 components = -0.000295312 Jy ! Clean residual min=-0.002181 max=0.003713 Jy/beam ! Clean residual mean=0.000577 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0538612 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0538612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099150Jy sigma=0.001217 ! Fit after self-cal, rms=0.099179Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 = -0.000253516 Jy ! Component: 100 - total flux cleaned = -0.000268891 Jy ! Component: 150 - total flux cleaned = -0.000275784 Jy ! Component: 200 - total flux cleaned = -0.00028766 Jy ! Total flux subtracted in 200 components = -0.00028766 Jy ! Clean residual min=-0.002216 max=0.003873 Jy/beam ! Clean residual mean=0.000594 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0535736 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.0535736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099180Jy sigma=0.001217 ! Fit after self-cal, rms=0.099182Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=1.159 mas, bpa=-9.198 degrees ! Estimated noise=529.267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6991 x 1.159 at -9.198 degrees (North through East) ! Clean map min=-0.0020486 max=0.051029 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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6363 mas, bmaj=0.9741 mas, bpa=-12.8 degrees ! Estimated noise=866.146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395273 Jy ! Component: 100 - total flux cleaned = 0.0502048 Jy ! Component: 150 - total flux cleaned = 0.0540219 Jy ! Component: 200 - total flux cleaned = 0.0544476 Jy ! Total flux subtracted in 200 components = 0.0544476 Jy ! Clean residual min=-0.003247 max=0.003654 Jy/beam ! Clean residual mean=0.000043 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0544476 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0544476 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=1.159 mas, bpa=-9.198 degrees ! Estimated noise=529.267 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 = 0.000277551 Jy ! Component: 100 - total flux cleaned = 0.000154377 Jy ! Component: 150 - total flux cleaned = 1.466e-05 Jy ! Component: 200 - total flux cleaned = -0.000103159 Jy ! Total flux subtracted in 200 components = -0.000103159 Jy ! Clean residual min=-0.002466 max=0.002347 Jy/beam ! Clean residual mean=0.000198 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0543445 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0543444 Jy ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=2.608 mas, bpa=-89.84 degrees ! Estimated noise=750.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720541 Jy ! Component: 100 - total flux cleaned = -0.000752034 Jy ! Component: 150 - total flux cleaned = -0.000765767 Jy ! Component: 200 - total flux cleaned = -0.00079114 Jy ! Total flux subtracted in 200 components = -0.00079114 Jy ! Clean residual min=-0.002247 max=0.003870 Jy/beam ! Clean residual mean=0.000586 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0535533 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 = -2.20576e-05 Jy ! Component: 100 - total flux cleaned = -4.15019e-05 Jy ! Component: 150 - total flux cleaned = -5.84908e-05 Jy ! Component: 200 - total flux cleaned = -7.3159e-05 Jy ! Total flux subtracted in 200 components = -7.3159e-05 Jy ! Clean residual min=-0.002214 max=0.003882 Jy/beam ! Clean residual mean=0.000590 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0534802 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.0534801 Jy ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=1.159 mas, bpa=-9.198 degrees ! Estimated noise=529.267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187325 Jy ! Component: 100 - total flux cleaned = 0.000221074 Jy ! Component: 150 - total flux cleaned = 0.000206623 Jy ! Component: 200 - total flux cleaned = 0.000194665 Jy ! Total flux subtracted in 200 components = 0.000194665 Jy ! Clean residual min=-0.002441 max=0.002377 Jy/beam ! Clean residual mean=0.000213 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0536748 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0536748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099181Jy sigma=0.001217 ! Fit after self-cal, rms=0.099155Jy sigma=0.001217 wmodel 0809+483_X_2010_10_13_pus_map.mod ! Writing 21 model components to file: 0809+483_X_2010_10_13_pus_map.mod wobs 0809+483_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 0809+483_X_2010_10_13_pus_uvs.fits wwins 0809+483_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to 0809+483_X_2010_10_13_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 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326276 Jy ! Component: 100 - total flux cleaned = 0.000824972 Jy ! Component: 150 - total flux cleaned = 0.00131872 Jy ! Component: 200 - total flux cleaned = 0.00181671 Jy ! Component: 250 - total flux cleaned = 0.00225788 Jy ! Component: 300 - total flux cleaned = 0.00255955 Jy ! Component: 350 - total flux cleaned = 0.0029085 Jy ! Component: 400 - total flux cleaned = 0.00321753 Jy ! Component: 450 - total flux cleaned = 0.00354379 Jy ! Component: 500 - total flux cleaned = 0.00378033 Jy ! Component: 550 - total flux cleaned = 0.00395939 Jy ! Component: 600 - total flux cleaned = 0.0041346 Jy ! Component: 650 - total flux cleaned = 0.00430569 Jy ! Component: 700 - total flux cleaned = 0.00449646 Jy ! Component: 750 - total flux cleaned = 0.00465947 Jy ! Component: 800 - total flux cleaned = 0.00481846 Jy ! Component: 850 - total flux cleaned = 0.00492985 Jy ! Component: 900 - total flux cleaned = 0.00508309 Jy ! Component: 950 - total flux cleaned = 0.0052117 Jy ! Component: 1000 - total flux cleaned = 0.00535916 Jy ! Total flux subtracted in 1024 components = 0.00542152 Jy ! Clean residual min=-0.001034 max=0.001080 Jy/beam ! Clean residual mean=0.000094 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0590963 Jy keep ! Adding 85 model components to the UV plane model. ! The established model now contains 106 components and 0.0590963 Jy ![Exited script file: muppet] wmap "0809+483_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6991 x 1.159 at -9.198 degrees (North through East) ! Clean map min=-0.0019029 max=0.051012 Jy/beam ! Writing clean map to FITS file: 0809+483_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0510123 invert ! Inverting map ! Your choice of large map pixels excluded 13% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000415746 device "0809+483_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '0809+483_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.44498 2.44498 4.88996 9.77992 19.5598 39.1197 78.2393 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.051 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6991 x 1.159 at -9.198 degrees (North through East) ! Clean map min=-0.0019029 max=0.051012 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "0809+483_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '0809+483_X_2010_10_13_pus_map.gif/vgif' mapplot cln