! Started logfile: J0635-262A_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:46:20 2010 obs J0635-262A_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0635-262A_X_2008_04_02_pus_uva.fits ! AN table 1: 421 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.284006 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0635-262A ! ! 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 57392 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 3089 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3089 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3089 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3089 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.889849Jy sigma=0.007971 ! Fit after self-cal, rms=0.856396Jy sigma=0.007690 ! 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 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6972 mas, bmaj=2.011 mas, bpa=0.8839 degrees ! Estimated noise=824.285 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 = 0.116385 Jy ! Component: 100 - total flux cleaned = 0.142972 Jy ! Total flux subtracted in 100 components = 0.142972 Jy ! Clean residual min=-0.004980 max=0.009672 Jy/beam ! Clean residual mean=-0.000026 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.142972 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.142972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147638Jy sigma=0.001244 ! Fit after self-cal, rms=0.147635Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010492 Jy ! Component: 100 - total flux cleaned = 0.0163015 Jy ! Total flux subtracted in 100 components = 0.0163015 Jy ! Clean residual min=-0.003931 max=0.004408 Jy/beam ! Clean residual mean=-0.000014 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.159274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.159273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146639Jy sigma=0.001232 ! Fit after self-cal, rms=0.146675Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.959 mas, bmaj=2.713 mas, bpa=-3.822 degrees ! Estimated noise=332.122 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 = 0.00578446 Jy ! Component: 100 - total flux cleaned = 0.00859074 Jy ! Component: 150 - total flux cleaned = 0.0100412 Jy ! Component: 200 - total flux cleaned = 0.0106324 Jy ! Total flux subtracted in 200 components = 0.0106324 Jy ! Clean residual min=-0.002509 max=0.003017 Jy/beam ! Clean residual mean=-0.000017 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.169906 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.169906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146506Jy sigma=0.001230 ! Fit after self-cal, rms=0.146533Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 1.01 FD 0.97 HH 1.00* HN 1.16 ! KK 1.00* KP 1.00 LA 0.99 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 1.05 ! KK 1.00* KP 0.98 LA 0.97 MK 1.02 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.04 ! KK 1.00* KP 1.01 LA 1.01 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 1.00 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HH 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 0.99 MK 0.98 ! NL 1.04 NY 1.00* ON 1.00* OV 1.02 ! PT 0.99 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.146533Jy sigma=0.001230 ! Fit after self-cal, rms=0.148143Jy sigma=0.001229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.962 mas, bmaj=2.71 mas, bpa=-3.678 degrees ! Estimated noise=332.381 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 = -0.000117682 Jy ! Component: 100 - total flux cleaned = -0.000224594 Jy ! Component: 150 - total flux cleaned = -0.000306365 Jy ! Component: 200 - total flux cleaned = -0.000289629 Jy ! Total flux subtracted in 200 components = -0.000289629 Jy ! Clean residual min=-0.002257 max=0.002548 Jy/beam ! Clean residual mean=-0.000014 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.169616 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.169616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148133Jy sigma=0.001229 ! Fit after self-cal, rms=0.148186Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.148186Jy sigma=0.001229 ! Fit after self-cal, rms=0.151303Jy sigma=0.001228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9639 mas, bmaj=2.71 mas, bpa=-3.674 degrees ! Estimated noise=332.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159985 Jy ! Component: 100 - total flux cleaned = 0.000140505 Jy ! Component: 150 - total flux cleaned = 7.923e-05 Jy ! Component: 200 - total flux cleaned = 6.62936e-05 Jy ! Total flux subtracted in 200 components = 6.62936e-05 Jy ! Clean residual min=-0.001902 max=0.002223 Jy/beam ! Clean residual mean=-0.000011 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.169683 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.169683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151297Jy sigma=0.001228 ! Fit after self-cal, rms=0.151337Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 5.65767e-06 Jy ! Component: 100 - total flux cleaned = -2.5297e-05 Jy ! Component: 150 - total flux cleaned = -1.34471e-05 Jy ! Component: 200 - total flux cleaned = -1.37285e-05 Jy ! Total flux subtracted in 200 components = -1.37285e-05 Jy ! Clean residual min=-0.001903 max=0.002163 Jy/beam ! Clean residual mean=-0.000011 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.169669 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.169669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151333Jy sigma=0.001228 ! Fit after self-cal, rms=0.151333Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.151333Jy sigma=0.001228 ! Fit after self-cal, rms=0.152147Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9637 mas, bmaj=2.708 mas, bpa=-3.692 degrees ! Estimated noise=332.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109943 Jy ! Component: 100 - total flux cleaned = 0.000125656 Jy ! Component: 150 - total flux cleaned = 0.000138539 Jy ! Component: 200 - total flux cleaned = 0.000149594 Jy ! Total flux subtracted in 200 components = 0.000149594 Jy ! Clean residual min=-0.001818 max=0.002136 Jy/beam ! Clean residual mean=-0.000010 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.169818 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.169818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152145Jy sigma=0.001228 ! Fit after self-cal, rms=0.152154Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -1.4593e-05 Jy ! Component: 100 - total flux cleaned = -2.72444e-05 Jy ! Component: 150 - total flux cleaned = -1.61224e-05 Jy ! Component: 200 - total flux cleaned = -6.55875e-06 Jy ! Total flux subtracted in 200 components = -6.55875e-06 Jy ! Clean residual min=-0.001812 max=0.002087 Jy/beam ! Clean residual mean=-0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.169812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.169812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152152Jy sigma=0.001227 ! Fit after self-cal, rms=0.152151Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.152151Jy sigma=0.001227 ! Fit after self-cal, rms=0.152213Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=5.984 mas, bpa=2.493 degrees ! Estimated noise=386.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102289 Jy ! Component: 100 - total flux cleaned = 0.000101115 Jy ! Component: 150 - total flux cleaned = 9.98485e-05 Jy ! Component: 200 - total flux cleaned = 9.93942e-05 Jy ! Total flux subtracted in 200 components = 9.93942e-05 Jy ! Clean residual min=-0.002148 max=0.002973 Jy/beam ! Clean residual mean=-0.000017 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.169911 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.169911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152216Jy sigma=0.001227 ! Fit after self-cal, rms=0.152217Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -1.11889e-06 Jy ! Component: 100 - total flux cleaned = -8.17683e-07 Jy ! Component: 150 - total flux cleaned = -5.33385e-07 Jy ! Component: 200 - total flux cleaned = 8.67175e-06 Jy ! Total flux subtracted in 200 components = 8.67175e-06 Jy ! Clean residual min=-0.002160 max=0.002959 Jy/beam ! Clean residual mean=-0.000017 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.16992 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.16992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152219Jy sigma=0.001227 ! Fit after self-cal, rms=0.152218Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9633 mas, bmaj=2.707 mas, bpa=-3.704 degrees ! Estimated noise=332.411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 2.707 at -3.704 degrees (North through East) ! Clean map min=-0.0017664 max=0.15246 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 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=2.007 mas, bpa=1.124 degrees ! Estimated noise=828.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116467 Jy ! Component: 100 - total flux cleaned = 0.14406 Jy ! Component: 150 - total flux cleaned = 0.15466 Jy ! Component: 200 - total flux cleaned = 0.160185 Jy ! Total flux subtracted in 200 components = 0.160185 Jy ! Clean residual min=-0.003304 max=0.004033 Jy/beam ! Clean residual mean=-0.000009 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.160185 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 0.160185 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9633 mas, bmaj=2.707 mas, bpa=-3.704 degrees ! Estimated noise=332.411 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053235 Jy ! Component: 100 - total flux cleaned = 0.00794504 Jy ! Component: 150 - total flux cleaned = 0.00960371 Jy ! Component: 200 - total flux cleaned = 0.0106851 Jy ! Total flux subtracted in 200 components = 0.0106851 Jy ! Clean residual min=-0.001755 max=0.001928 Jy/beam ! Clean residual mean=-0.000009 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.17087 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.17087 Jy ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=5.984 mas, bpa=2.493 degrees ! Estimated noise=386.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615171 Jy ! Component: 100 - total flux cleaned = 0.000682323 Jy ! Component: 150 - total flux cleaned = 0.000718988 Jy ! Component: 200 - total flux cleaned = 0.000751658 Jy ! Total flux subtracted in 200 components = 0.000751658 Jy ! Clean residual min=-0.001956 max=0.002553 Jy/beam ! Clean residual mean=-0.000013 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.171622 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 = 2.89008e-05 Jy ! Component: 100 - total flux cleaned = 5.42975e-05 Jy ! Component: 150 - total flux cleaned = 8.82399e-05 Jy ! Component: 200 - total flux cleaned = 0.000108602 Jy ! Total flux subtracted in 200 components = 0.000108602 Jy ! Clean residual min=-0.001937 max=0.002548 Jy/beam ! Clean residual mean=-0.000012 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.17173 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.17173 Jy ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9633 mas, bmaj=2.707 mas, bpa=-3.704 degrees ! Estimated noise=332.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70797e-05 Jy ! Component: 100 - total flux cleaned = 8.31106e-05 Jy ! Component: 150 - total flux cleaned = 0.000124602 Jy ! Component: 200 - total flux cleaned = 0.000124323 Jy ! Total flux subtracted in 200 components = 0.000124323 Jy ! Clean residual min=-0.001631 max=0.002001 Jy/beam ! Clean residual mean=-0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.171855 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.171854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152204Jy sigma=0.001227 ! Fit after self-cal, rms=0.152191Jy sigma=0.001227 wmodel J0635-262A_X_2008_04_02_pus_map.mod ! Writing 69 model components to file: J0635-262A_X_2008_04_02_pus_map.mod wobs J0635-262A_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0635-262A_X_2008_04_02_pus_uvs.fits wwins J0635-262A_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0635-262A_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 ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665186 Jy ! Component: 100 - total flux cleaned = 0.000851161 Jy ! Component: 150 - total flux cleaned = 0.000908585 Jy ! Component: 200 - total flux cleaned = 0.000908518 Jy ! Component: 250 - total flux cleaned = 0.000959773 Jy ! Component: 300 - total flux cleaned = 0.00100886 Jy ! Component: 350 - total flux cleaned = 0.00107999 Jy ! Component: 400 - total flux cleaned = 0.00114878 Jy ! Component: 450 - total flux cleaned = 0.00117124 Jy ! Component: 500 - total flux cleaned = 0.00119331 Jy ! Component: 550 - total flux cleaned = 0.00117295 Jy ! Component: 600 - total flux cleaned = 0.0011531 Jy ! Component: 650 - total flux cleaned = 0.00107416 Jy ! Component: 700 - total flux cleaned = 0.00105489 Jy ! Component: 750 - total flux cleaned = 0.000960003 Jy ! Component: 800 - total flux cleaned = 0.000941305 Jy ! Component: 850 - total flux cleaned = 0.000850002 Jy ! Component: 900 - total flux cleaned = 0.000795862 Jy ! Component: 950 - total flux cleaned = 0.000725327 Jy ! Component: 1000 - total flux cleaned = 0.000690364 Jy ! Component: 1050 - total flux cleaned = 0.000605225 Jy ! Component: 1100 - total flux cleaned = 0.000505026 Jy ! Component: 1150 - total flux cleaned = 0.000422428 Jy ! Component: 1200 - total flux cleaned = 0.000325511 Jy ! Component: 1250 - total flux cleaned = 0.000261857 Jy ! Component: 1300 - total flux cleaned = 0.000152151 Jy ! Component: 1350 - total flux cleaned = 0.000105794 Jy ! Component: 1400 - total flux cleaned = -5.06692e-07 Jy ! Component: 1450 - total flux cleaned = -6.03732e-05 Jy ! Component: 1500 - total flux cleaned = -8.99752e-05 Jy ! Component: 1550 - total flux cleaned = -0.00013359 Jy ! Component: 1600 - total flux cleaned = -0.000162291 Jy ! Component: 1650 - total flux cleaned = -0.000218529 Jy ! Component: 1700 - total flux cleaned = -0.000232362 Jy ! Component: 1750 - total flux cleaned = -0.00023245 Jy ! Component: 1800 - total flux cleaned = -0.000259995 Jy ! Component: 1850 - total flux cleaned = -0.00028689 Jy ! Component: 1900 - total flux cleaned = -0.000247164 Jy ! Component: 1950 - total flux cleaned = -0.000260547 Jy ! Component: 2000 - total flux cleaned = -0.000273648 Jy ! Total flux subtracted in 2048 components = -0.000235255 Jy ! Clean residual min=-0.000816 max=0.000778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.171619 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 212 components and 0.171619 Jy wmap "J0635-262A_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 2.707 at -3.704 degrees (North through East) ! Clean map min=-0.0011642 max=0.15331 Jy/beam ! Writing clean map to FITS file: J0635-262A_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 0.153308 invert ! Inverting map ! Your choice of large map pixels excluded 0.209% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261509 device "J0635-262A_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0635-262A_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511733 0.511733 1.02347 2.04693 4.09386 8.18773 16.3755 32.7509 65.5018 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.153 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 2.707 at -3.704 degrees (North through East) ! Clean map min=-0.0011642 max=0.15331 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0635-262A_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0635-262A_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0635-262A_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:46:28 2010