! Started logfile: 0951+699_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:57:26 2011 obs 0951+699_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: 0951+699_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: 0.47611 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0951+699 ! ! 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 23796 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 0951+699_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 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 606 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 673 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006642Jy sigma=0.013534 ! Fit after self-cal, rms=0.959394Jy sigma=0.012933 ! 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.5338 mas, bmaj=0.8942 mas, bpa=-27.5 degrees ! Estimated noise=780.534 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 = 0.0366518 Jy ! Component: 100 - total flux cleaned = 0.0451997 Jy ! Total flux subtracted in 100 components = 0.0451997 Jy ! Clean residual min=-0.003805 max=0.003611 Jy/beam ! Clean residual mean=-0.000026 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0451997 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0451997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106217Jy sigma=0.001237 ! Fit after self-cal, rms=0.104378Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631908 Jy ! Component: 100 - total flux cleaned = 0.00624982 Jy ! Total flux subtracted in 100 components = 0.00624982 Jy ! Clean residual min=-0.003748 max=0.003912 Jy/beam ! Clean residual mean=-0.000015 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0514496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0514496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104158Jy sigma=0.001211 ! Fit after self-cal, rms=0.104060Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.695 mas, bmaj=1.17 mas, bpa=-30.67 degrees ! Estimated noise=379.835 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 = -0.00222472 Jy ! Component: 100 - total flux cleaned = -0.00329115 Jy ! Component: 150 - total flux cleaned = -0.0034746 Jy ! Component: 200 - total flux cleaned = -0.00349583 Jy ! Total flux subtracted in 200 components = -0.00349583 Jy ! Clean residual min=-0.002533 max=0.002122 Jy/beam ! Clean residual mean=-0.000047 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0479537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0479537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104027Jy sigma=0.001209 ! Fit after self-cal, rms=0.103987Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HH 1.00* HN 0.83 ! KB 1.00* KK 1.00* KP 1.11 LA 1.11 ! MK 1.11 NL 1.00 NY 1.00* OV 1.06 ! PT 1.03 SC 0.88 TS 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HH 1.00* HN 0.78 ! KB 1.00* KK 1.00* KP 0.99 LA 1.06 ! MK 1.01 NL 1.07 NY 1.00* OV 1.15 ! PT 1.14 SC 0.92 TS 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HH 1.00* HN 0.73 ! KB 1.00* KK 1.00* KP 1.01 LA 0.97 ! MK 0.99 NL 1.04 NY 1.00* OV 1.00 ! PT 1.17 SC 0.98 TS 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HH 1.00* HN 0.72 ! KB 1.00* KK 1.00* KP 0.93 LA 1.00 ! MK 0.86 NL 0.99 NY 1.00* OV 1.17 ! PT 1.07 SC 0.92 TS 0.90 ! ! ! Fit before self-cal, rms=0.103987Jy sigma=0.001209 ! Fit after self-cal, rms=0.095933Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6926 mas, bmaj=1.147 mas, bpa=-32.14 degrees ! Estimated noise=379.105 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 = 0.000358878 Jy ! Component: 100 - total flux cleaned = 0.000446041 Jy ! Component: 150 - total flux cleaned = 0.000446181 Jy ! Component: 200 - total flux cleaned = 0.000456598 Jy ! Total flux subtracted in 200 components = 0.000456598 Jy ! Clean residual min=-0.001614 max=0.001529 Jy/beam ! Clean residual mean=-0.000010 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0484103 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0484103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095930Jy sigma=0.001206 ! Fit after self-cal, rms=0.095796Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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=0.095796Jy sigma=0.001205 ! Fit after self-cal, rms=0.095126Jy sigma=0.001204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6934 mas, bmaj=1.134 mas, bpa=-32.78 degrees ! Estimated noise=378.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420414 Jy ! Component: 100 - total flux cleaned = 0.000454412 Jy ! Component: 150 - total flux cleaned = 0.000468138 Jy ! Component: 200 - total flux cleaned = 0.000467873 Jy ! Total flux subtracted in 200 components = 0.000467873 Jy ! Clean residual min=-0.001625 max=0.001457 Jy/beam ! Clean residual mean=-0.000017 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0488782 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0488782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095121Jy sigma=0.001204 ! Fit after self-cal, rms=0.095094Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 = -1.03512e-05 Jy ! Component: 100 - total flux cleaned = -5.47501e-05 Jy ! Component: 150 - total flux cleaned = -7.97108e-05 Jy ! Component: 200 - total flux cleaned = -7.95404e-05 Jy ! Total flux subtracted in 200 components = -7.95404e-05 Jy ! Clean residual min=-0.001633 max=0.001489 Jy/beam ! Clean residual mean=-0.000019 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0487987 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0487986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095091Jy sigma=0.001203 ! Fit after self-cal, rms=0.095082Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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=0.095082Jy sigma=0.001203 ! Fit after self-cal, rms=0.094913Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.692 mas, bmaj=1.127 mas, bpa=-33.09 degrees ! Estimated noise=378.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470973 Jy ! Component: 100 - total flux cleaned = 0.000522358 Jy ! Component: 150 - total flux cleaned = 0.000522658 Jy ! Component: 200 - total flux cleaned = 0.000523747 Jy ! Total flux subtracted in 200 components = 0.000523747 Jy ! Clean residual min=-0.001620 max=0.001424 Jy/beam ! Clean residual mean=-0.000016 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0493224 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0493224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094909Jy sigma=0.001203 ! Fit after self-cal, rms=0.094914Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 = 6.09329e-05 Jy ! Component: 100 - total flux cleaned = 6.02644e-05 Jy ! Component: 150 - total flux cleaned = 4.89549e-05 Jy ! Component: 200 - total flux cleaned = 5.02699e-05 Jy ! Total flux subtracted in 200 components = 5.02699e-05 Jy ! Clean residual min=-0.001672 max=0.001446 Jy/beam ! Clean residual mean=-0.000019 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0493727 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0493727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094911Jy sigma=0.001203 ! Fit after self-cal, rms=0.094912Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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=0.094912Jy sigma=0.001203 ! Fit after self-cal, rms=0.094956Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=2.142 mas, bmaj=3.398 mas, bpa=-80.21 degrees ! Estimated noise=540.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041523 Jy ! Component: 100 - total flux cleaned = 0.000412743 Jy ! Component: 150 - total flux cleaned = 0.000411479 Jy ! Component: 200 - total flux cleaned = 0.000410916 Jy ! Total flux subtracted in 200 components = 0.000410916 Jy ! Clean residual min=-0.001586 max=0.001606 Jy/beam ! Clean residual mean=-0.000040 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0497836 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 0.0497836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094954Jy sigma=0.001203 ! Fit after self-cal, rms=0.094955Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 = -0.000104367 Jy ! Component: 100 - total flux cleaned = -0.000103831 Jy ! Component: 150 - total flux cleaned = -0.000103706 Jy ! Component: 200 - total flux cleaned = -0.000103684 Jy ! Total flux subtracted in 200 components = -0.000103684 Jy ! Clean residual min=-0.001581 max=0.001642 Jy/beam ! Clean residual mean=-0.000035 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0496799 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 22 components and 0.0496799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094955Jy sigma=0.001202 ! Fit after self-cal, rms=0.094957Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=1.122 mas, bpa=-33.41 degrees ! Estimated noise=378.542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6918 x 1.122 at -33.41 degrees (North through East) ! Clean map min=-0.0014309 max=0.048963 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.5404 mas, bmaj=0.8595 mas, bpa=-31.47 degrees ! Estimated noise=729.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382028 Jy ! Component: 100 - total flux cleaned = 0.0475333 Jy ! Component: 150 - total flux cleaned = 0.0501797 Jy ! Component: 200 - total flux cleaned = 0.0505353 Jy ! Total flux subtracted in 200 components = 0.0505353 Jy ! Clean residual min=-0.002992 max=0.002917 Jy/beam ! Clean residual mean=-0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0505353 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 0.0505353 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=1.122 mas, bpa=-33.41 degrees ! Estimated noise=378.542 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 = -0.000625583 Jy ! Component: 100 - total flux cleaned = -0.000734617 Jy ! Component: 150 - total flux cleaned = -0.000845874 Jy ! Component: 200 - total flux cleaned = -0.000890147 Jy ! Total flux subtracted in 200 components = -0.000890147 Jy ! Clean residual min=-0.001707 max=0.001588 Jy/beam ! Clean residual mean=-0.000015 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0496452 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0496452 Jy ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=2.142 mas, bmaj=3.398 mas, bpa=-80.21 degrees ! Estimated noise=540.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71252e-06 Jy ! Component: 100 - total flux cleaned = 4.17605e-06 Jy ! Component: 150 - total flux cleaned = 4.50352e-06 Jy ! Component: 200 - total flux cleaned = 4.80956e-06 Jy ! Total flux subtracted in 200 components = 4.80956e-06 Jy ! Clean residual min=-0.001631 max=0.001666 Jy/beam ! Clean residual mean=-0.000035 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.04965 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 = 2.82867e-07 Jy ! Component: 100 - total flux cleaned = 5.39978e-07 Jy ! Component: 150 - total flux cleaned = 7.72636e-07 Jy ! Component: 200 - total flux cleaned = 9.82924e-07 Jy ! Total flux subtracted in 200 components = 9.82924e-07 Jy ! Clean residual min=-0.001592 max=0.001663 Jy/beam ! Clean residual mean=-0.000035 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.049651 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 13 components and 0.049651 Jy ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=1.122 mas, bpa=-33.41 degrees ! Estimated noise=378.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93746e-05 Jy ! Component: 100 - total flux cleaned = 2.10823e-05 Jy ! Component: 150 - total flux cleaned = 2.16914e-05 Jy ! Component: 200 - total flux cleaned = 3.68007e-05 Jy ! Total flux subtracted in 200 components = 3.68007e-05 Jy ! Clean residual min=-0.001721 max=0.001549 Jy/beam ! Clean residual mean=-0.000015 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0496878 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0496878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094966Jy sigma=0.001203 ! Fit after self-cal, rms=0.094955Jy sigma=0.001203 wmodel 0951+699_X_2010_10_13_pus_map.mod ! Writing 20 model components to file: 0951+699_X_2010_10_13_pus_map.mod wobs 0951+699_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 0951+699_X_2010_10_13_pus_uvs.fits wwins 0951+699_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to 0951+699_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 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371231 Jy ! Component: 100 - total flux cleaned = -0.000370429 Jy ! Component: 150 - total flux cleaned = -0.000491854 Jy ! Component: 200 - total flux cleaned = -0.000584698 Jy ! Component: 250 - total flux cleaned = -0.000672908 Jy ! Component: 300 - total flux cleaned = -0.000801695 Jy ! Component: 350 - total flux cleaned = -0.000885353 Jy ! Component: 400 - total flux cleaned = -0.00108848 Jy ! Component: 450 - total flux cleaned = -0.00122648 Jy ! Component: 500 - total flux cleaned = -0.00132274 Jy ! Component: 550 - total flux cleaned = -0.0014547 Jy ! Component: 600 - total flux cleaned = -0.00158359 Jy ! Component: 650 - total flux cleaned = -0.00172756 Jy ! Component: 700 - total flux cleaned = -0.00181529 Jy ! Component: 750 - total flux cleaned = -0.00190144 Jy ! Component: 800 - total flux cleaned = -0.00195251 Jy ! Component: 850 - total flux cleaned = -0.00203615 Jy ! Component: 900 - total flux cleaned = -0.00208526 Jy ! Component: 950 - total flux cleaned = -0.00216594 Jy ! Component: 1000 - total flux cleaned = -0.00221337 Jy ! Total flux subtracted in 1024 components = -0.00224459 Jy ! Clean residual min=-0.000885 max=0.000936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0474432 Jy keep ! Adding 76 model components to the UV plane model. ! The established model now contains 96 components and 0.0474432 Jy ![Exited script file: muppet] wmap "0951+699_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6918 x 1.122 at -33.41 degrees (North through East) ! Clean map min=-0.0012942 max=0.048518 Jy/beam ! Writing clean map to FITS file: 0951+699_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 0.048518 invert ! Inverting map ! Your choice of large map pixels excluded 3.43% of the data. ! The x-axis pixel size should ideally be below 0.182 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000299103 device "0951+699_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '0951+699_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.84943 1.84943 3.69887 7.39774 14.7955 29.591 59.1819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.048 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6918 x 1.122 at -33.41 degrees (North through East) ! Clean map min=-0.0012942 max=0.048518 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "0951+699_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '0951+699_X_2010_10_13_pus_map.gif/vgif' mapplot cln