! Started logfile: J0416-1851_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:50:37 2012 obs J0416-1851_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0416-1851_X_2011_08_02_pus_uva.fits ! AN table 1: 49 integrations on 78 of 78 possible baselines. ! AN table 2: 23 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.242521 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0416-1851 ! ! 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 3146 lines of history. ! ! Reading 5448 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 ![@muppet J0416-1851_X_2011_08_02_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 = 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 379 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.295396Jy sigma=0.002702 ! Fit after self-cal, rms=0.253306Jy sigma=0.002202 ! 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 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=0.7971 mas, bmaj=1.767 mas, bpa=-19.35 degrees ! Estimated noise=1403.1 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 = 0.666344 Jy ! Component: 100 - total flux cleaned = 0.834296 Jy ! Total flux subtracted in 100 components = 0.834296 Jy ! Clean residual min=-0.030124 max=0.068942 Jy/beam ! Clean residual mean=-0.000034 rms=0.009019 Jy/beam ! Combined flux in latest and established models = 0.834297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.834297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232172Jy sigma=0.002175 ! Fit after self-cal, rms=0.232214Jy sigma=0.002175 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073481 Jy ! Component: 100 - total flux cleaned = 0.109871 Jy ! Total flux subtracted in 100 components = 0.109871 Jy ! Clean residual min=-0.029998 max=0.020686 Jy/beam ! Clean residual mean=-0.000087 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 0.944168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.944168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200453Jy sigma=0.001806 ! Fit after self-cal, rms=0.200507Jy sigma=0.001805 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1667 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 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.114 mas, bmaj=2.456 mas, bpa=-17.05 degrees ! Estimated noise=987.157 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 = 0.034192 Jy ! Component: 100 - total flux cleaned = 0.0493467 Jy ! Component: 150 - total flux cleaned = 0.0563964 Jy ! Component: 200 - total flux cleaned = 0.058675 Jy ! Total flux subtracted in 200 components = 0.058675 Jy ! Clean residual min=-0.033947 max=0.019724 Jy/beam ! Clean residual mean=-0.000156 rms=0.006911 Jy/beam ! Combined flux in latest and established models = 1.00284 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 1.00284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195018Jy sigma=0.001757 ! Fit after self-cal, rms=0.195049Jy sigma=0.001757 ! Inverting map ! Your choice of large map pixels excluded 5.93% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 FT 1.00* HH 1.00 ! HN 1.03 KP 0.90 LA 0.99 MK 1.00* ! NL 0.95 OV 1.05 PT 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 FT 1.00* HH 1.00* ! HN 1.01 KP 0.89 LA 1.00 MK 0.97 ! NL 0.94 OV 1.00 PT 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 FT 1.00* HH 1.01 ! HN 1.02 KP 0.89 LA 1.01 MK 1.00* ! NL 1.07 OV 1.07 PT 1.12 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 FT 1.00* HH 1.00* ! HN 1.03 KP 0.88 LA 1.02 MK 1.01 ! NL 1.07 OV 1.03 PT 1.12 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 FT 1.00* HH 1.11 ! HN 1.02 KP 0.81 LA 0.98 MK 1.00* ! NL 1.05 OV 1.06 PT 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 FT 1.00* HH 1.00* ! HN 1.03 KP 0.79 LA 1.02 MK 1.00 ! NL 1.02 OV 1.03 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 FT 1.00* HH 1.20 ! HN 1.05 KP 0.87 LA 1.09 MK 1.00* ! NL 1.07 OV 1.10 PT 1.17 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 FT 1.00* HH 1.00* ! HN 1.05 KP 0.87 LA 1.07 MK 1.08 ! NL 1.05 OV 1.07 PT 1.15 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.195049Jy sigma=0.001757 ! Fit after self-cal, rms=0.167510Jy sigma=0.001366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.119 mas, bmaj=2.513 mas, bpa=-17.43 degrees ! Estimated noise=999.699 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 = -0.00296681 Jy ! Component: 100 - total flux cleaned = -0.0033223 Jy ! Component: 150 - total flux cleaned = -0.00348132 Jy ! Component: 200 - total flux cleaned = -0.00376403 Jy ! Total flux subtracted in 200 components = -0.00376403 Jy ! Clean residual min=-0.006934 max=0.006733 Jy/beam ! Clean residual mean=0.000029 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.999079 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.999079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167181Jy sigma=0.001363 ! Fit after self-cal, rms=0.167284Jy sigma=0.001362 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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=0.167284Jy sigma=0.001362 ! Fit after self-cal, rms=0.167673Jy sigma=0.001358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.12 mas, bmaj=2.522 mas, bpa=-17.53 degrees ! Estimated noise=999.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172814 Jy ! Component: 100 - total flux cleaned = -0.00187577 Jy ! Component: 150 - total flux cleaned = -0.00214549 Jy ! Component: 200 - total flux cleaned = -0.00226612 Jy ! Total flux subtracted in 200 components = -0.00226612 Jy ! Clean residual min=-0.005564 max=0.005635 Jy/beam ! Clean residual mean=0.000038 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.996813 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.996812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167485Jy sigma=0.001356 ! Fit after self-cal, rms=0.167484Jy sigma=0.001356 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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 = -0.000212853 Jy ! Component: 100 - total flux cleaned = -0.000312494 Jy ! Component: 150 - total flux cleaned = -0.000485928 Jy ! Component: 200 - total flux cleaned = -0.00063892 Jy ! Total flux subtracted in 200 components = -0.00063892 Jy ! Clean residual min=-0.005544 max=0.005671 Jy/beam ! Clean residual mean=0.000038 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.996174 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.996174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167429Jy sigma=0.001356 ! Fit after self-cal, rms=0.167420Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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=0.167420Jy sigma=0.001356 ! Fit after self-cal, rms=0.168597Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.122 mas, bmaj=2.561 mas, bpa=-17.79 degrees ! Estimated noise=999.389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154215 Jy ! Component: 100 - total flux cleaned = -0.0017477 Jy ! Component: 150 - total flux cleaned = -0.00184137 Jy ! Component: 200 - total flux cleaned = -0.00201215 Jy ! Total flux subtracted in 200 components = -0.00201215 Jy ! Clean residual min=-0.005372 max=0.005304 Jy/beam ! Clean residual mean=-0.000019 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.994161 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.994161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168490Jy sigma=0.001342 ! Fit after self-cal, rms=0.168509Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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 = -0.000228812 Jy ! Component: 100 - total flux cleaned = -0.00036855 Jy ! Component: 150 - total flux cleaned = -0.000555503 Jy ! Component: 200 - total flux cleaned = -0.00066694 Jy ! Total flux subtracted in 200 components = -0.00066694 Jy ! Clean residual min=-0.005385 max=0.005392 Jy/beam ! Clean residual mean=-0.000020 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.993494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.993494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168472Jy sigma=0.001341 ! Fit after self-cal, rms=0.168464Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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=0.168464Jy sigma=0.001341 ! Fit after self-cal, rms=0.169539Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=2.428 mas, bmaj=6.145 mas, bpa=-16.91 degrees ! Estimated noise=1107.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775856 Jy ! Component: 100 - total flux cleaned = -0.000776397 Jy ! Component: 150 - total flux cleaned = -0.000777364 Jy ! Component: 200 - total flux cleaned = -0.000778379 Jy ! Total flux subtracted in 200 components = -0.000778379 Jy ! Clean residual min=-0.004075 max=0.004758 Jy/beam ! Clean residual mean=-0.000034 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.992716 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.992716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169532Jy sigma=0.001341 ! Fit after self-cal, rms=0.169539Jy sigma=0.001341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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 = -8.83127e-05 Jy ! Component: 100 - total flux cleaned = -6.01817e-05 Jy ! Component: 150 - total flux cleaned = -1.83884e-05 Jy ! Component: 200 - total flux cleaned = -1.84623e-06 Jy ! Total flux subtracted in 200 components = -1.84623e-06 Jy ! Clean residual min=-0.004078 max=0.004745 Jy/beam ! Clean residual mean=-0.000034 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.992714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.992714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169528Jy sigma=0.001341 ! Fit after self-cal, rms=0.169521Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 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 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.124 mas, bmaj=2.575 mas, bpa=-17.91 degrees ! Estimated noise=999.687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 2.575 at -17.91 degrees (North through East) ! Clean map min=-0.0049117 max=0.89604 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169521Jy sigma=0.001341 ! Fit after self-cal, rms=0.160871Jy sigma=0.001220 ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.123 mas, bmaj=2.569 mas, bpa=-17.89 degrees ! Estimated noise=998.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125835 Jy ! Component: 100 - total flux cleaned = -0.00142599 Jy ! Component: 150 - total flux cleaned = -0.00165272 Jy ! Component: 200 - total flux cleaned = -0.00178901 Jy ! Total flux subtracted in 200 components = -0.00178901 Jy ! Clean residual min=-0.004865 max=0.004622 Jy/beam ! Clean residual mean=-0.000001 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.990925 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.990925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160792Jy sigma=0.001220 ! Fit after self-cal, rms=0.160781Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196635 Jy ! Component: 100 - total flux cleaned = -0.000312411 Jy ! Component: 150 - total flux cleaned = -0.000418876 Jy ! Component: 200 - total flux cleaned = -0.000515915 Jy ! Total flux subtracted in 200 components = -0.000515915 Jy ! Clean residual min=-0.004869 max=0.004824 Jy/beam ! Clean residual mean=-0.000002 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.990409 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.990409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160749Jy sigma=0.001219 ! Fit after self-cal, rms=0.160743Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160743Jy sigma=0.001219 ! Fit after self-cal, rms=0.161572Jy sigma=0.001219 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 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=0.8038 mas, bmaj=1.873 mas, bpa=-20.28 degrees ! Estimated noise=1430.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.67497 Jy ! Component: 100 - total flux cleaned = 0.843141 Jy ! Component: 150 - total flux cleaned = 0.913548 Jy ! Component: 200 - total flux cleaned = 0.946805 Jy ! Total flux subtracted in 200 components = 0.946805 Jy ! Clean residual min=-0.007301 max=0.015045 Jy/beam ! Clean residual mean=0.000014 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.946804 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.946804 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.124 mas, bmaj=2.58 mas, bpa=-17.98 degrees ! Estimated noise=998.361 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 = 0.0230527 Jy ! Component: 100 - total flux cleaned = 0.0323399 Jy ! Component: 150 - total flux cleaned = 0.0366859 Jy ! Component: 200 - total flux cleaned = 0.0388866 Jy ! Total flux subtracted in 200 components = 0.0388866 Jy ! Clean residual min=-0.005015 max=0.005044 Jy/beam ! Clean residual mean=-0.000009 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.985691 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.985691 Jy ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.817 mas, bpa=-9.693 degrees ! Estimated noise=1141.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54056e-05 Jy ! Component: 100 - total flux cleaned = 0.000312914 Jy ! Component: 150 - total flux cleaned = 0.000429731 Jy ! Component: 200 - total flux cleaned = 0.000535503 Jy ! Total flux subtracted in 200 components = 0.000535503 Jy ! Clean residual min=-0.005941 max=0.005545 Jy/beam ! Clean residual mean=-0.000001 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.986226 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101988 Jy ! Component: 100 - total flux cleaned = 0.000151278 Jy ! Component: 150 - total flux cleaned = 0.000244176 Jy ! Component: 200 - total flux cleaned = 0.000334593 Jy ! Total flux subtracted in 200 components = 0.000334593 Jy ! Clean residual min=-0.005916 max=0.005538 Jy/beam ! Clean residual mean=-0.000001 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.986561 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.986561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162472Jy sigma=0.001222 ! Fit after self-cal, rms=0.162417Jy sigma=0.001222 wmodel J0416-1851_X_2011_08_02_pus_map.mod ! Writing 30 model components to file: J0416-1851_X_2011_08_02_pus_map.mod wobs J0416-1851_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0416-1851_X_2011_08_02_pus_uvs.fits wwins J0416-1851_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0416-1851_X_2011_08_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 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888154 Jy ! Component: 100 - total flux cleaned = -0.000694888 Jy ! Component: 150 - total flux cleaned = -0.000327217 Jy ! Component: 200 - total flux cleaned = -0.000239407 Jy ! Component: 250 - total flux cleaned = -0.000155698 Jy ! Component: 300 - total flux cleaned = 8.89008e-05 Jy ! Component: 350 - total flux cleaned = 0.000406526 Jy ! Component: 400 - total flux cleaned = 0.000640772 Jy ! Component: 450 - total flux cleaned = 0.000945107 Jy ! Component: 500 - total flux cleaned = 0.00124242 Jy ! Component: 550 - total flux cleaned = 0.00131524 Jy ! Component: 600 - total flux cleaned = 0.00160227 Jy ! Component: 650 - total flux cleaned = 0.00167285 Jy ! Component: 700 - total flux cleaned = 0.00181053 Jy ! Component: 750 - total flux cleaned = 0.00181001 Jy ! Component: 800 - total flux cleaned = 0.00174351 Jy ! Component: 850 - total flux cleaned = 0.00207392 Jy ! Component: 900 - total flux cleaned = 0.00220413 Jy ! Component: 950 - total flux cleaned = 0.0023971 Jy ! Component: 1000 - total flux cleaned = 0.0027759 Jy ! Component: 1050 - total flux cleaned = 0.00283762 Jy ! Component: 1100 - total flux cleaned = 0.00314572 Jy ! Component: 1150 - total flux cleaned = 0.00326621 Jy ! Component: 1200 - total flux cleaned = 0.00332633 Jy ! Component: 1250 - total flux cleaned = 0.00344482 Jy ! Component: 1300 - total flux cleaned = 0.00350445 Jy ! Component: 1350 - total flux cleaned = 0.00362063 Jy ! Component: 1400 - total flux cleaned = 0.00367902 Jy ! Component: 1450 - total flux cleaned = 0.00396152 Jy ! Component: 1500 - total flux cleaned = 0.00401763 Jy ! Component: 1550 - total flux cleaned = 0.00446012 Jy ! Component: 1600 - total flux cleaned = 0.00445991 Jy ! Component: 1650 - total flux cleaned = 0.0046764 Jy ! Component: 1700 - total flux cleaned = 0.00494466 Jy ! Component: 1750 - total flux cleaned = 0.0051559 Jy ! Component: 1800 - total flux cleaned = 0.00520855 Jy ! Component: 1850 - total flux cleaned = 0.00541677 Jy ! Component: 1900 - total flux cleaned = 0.0056227 Jy ! Component: 1950 - total flux cleaned = 0.00577595 Jy ! Component: 2000 - total flux cleaned = 0.00607866 Jy ! Total flux subtracted in 2048 components = 0.00607844 Jy ! Clean residual min=-0.003270 max=0.002885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.99264 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 151 components and 0.99264 Jy ![Exited script file: muppet] wmap "J0416-1851_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.817 at -9.693 degrees (North through East) ! Clean map min=-0.0042963 max=0.88704 Jy/beam ! Writing clean map to FITS file: J0416-1851_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.887038 invert ! Inverting map ! Your choice of large map pixels excluded 5.88% of the data. ! The x-axis pixel size should ideally be below 0.1667 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000958866 device "J0416-1851_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0416-1851_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324293 0.324293 0.648585 1.29717 2.59434 5.18868 10.3774 20.7547 41.5095 83.0189 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.887 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.817 at -9.693 degrees (North through East) ! Clean map min=-0.0042963 max=0.88704 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0416-1851_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0416-1851_X_2011_08_02_pus_map.gif/vgif' mapplot cln