! Started logfile: J0334+0800_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:14:37 2011 obs J0334+0800_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0334+0800_X_2010_10_13_pus_uva.fits ! AN table 1: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.511086 visibilities/baseline/integration-bin. ! Found source: J0334+0800 ! ! 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 5978 lines of history. ! ! Reading 26832 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 J0334+0800_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 518 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 518 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 518 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 518 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.900180Jy sigma=0.009046 ! Fit after self-cal, rms=0.813686Jy sigma=0.008121 ! 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.7211 mas, bmaj=1.039 mas, bpa=-5.242 degrees ! Estimated noise=1294.08 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 = 0.161412 Jy ! Component: 100 - total flux cleaned = 0.217811 Jy ! Total flux subtracted in 100 components = 0.217811 Jy ! Clean residual min=-0.010868 max=0.025306 Jy/beam ! Clean residual mean=0.000587 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 0.217811 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.217811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164126Jy sigma=0.001451 ! Fit after self-cal, rms=0.163774Jy sigma=0.001448 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029696 Jy ! Component: 100 - total flux cleaned = 0.0458972 Jy ! Total flux subtracted in 100 components = 0.0458972 Jy ! Clean residual min=-0.006874 max=0.008853 Jy/beam ! Clean residual mean=0.000239 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.263708 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.263708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158638Jy sigma=0.001356 ! Fit after self-cal, rms=0.158427Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9372 mas, bmaj=1.386 mas, bpa=-8.535 degrees ! Estimated noise=445.075 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 = 0.0137335 Jy ! Component: 100 - total flux cleaned = 0.0206559 Jy ! Component: 150 - total flux cleaned = 0.0244765 Jy ! Component: 200 - total flux cleaned = 0.0265961 Jy ! Total flux subtracted in 200 components = 0.0265961 Jy ! Clean residual min=-0.003425 max=0.003830 Jy/beam ! Clean residual mean=0.000071 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.290304 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.290304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157553Jy sigma=0.001340 ! Fit after self-cal, rms=0.157531Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 0.98 FD 0.85 HH 1.27 HN 1.03 ! KB 1.00* KK 1.00* KP 1.01 LA 0.99 ! MK 1.00* NL 0.96 NY 0.99 OV 0.99 ! PT 0.99 SC 0.98 TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HH 0.95 HN 1.07 ! KB 1.00* KK 1.00* KP 1.01 LA 0.96 ! MK 1.00* NL 1.00 NY 1.07 OV 1.02 ! PT 1.00 SC 0.98 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 0.94 HN 1.03 ! KB 1.00* KK 1.00* KP 0.99 LA 0.96 ! MK 1.00* NL 0.97 NY 1.02 OV 1.01 ! PT 1.05 SC 1.06 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 0.93 HN 1.08 ! KB 1.00* KK 1.00* KP 0.99 LA 1.04 ! MK 1.00* NL 0.98 NY 1.02 OV 1.07 ! PT 1.01 SC 1.01 TS 1.00* ! ! ! Fit before self-cal, rms=0.157531Jy sigma=0.001340 ! Fit after self-cal, rms=0.161629Jy sigma=0.001331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9453 mas, bmaj=1.396 mas, bpa=-8.542 degrees ! Estimated noise=447.788 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 = -0.000386213 Jy ! Component: 100 - total flux cleaned = -0.000427973 Jy ! Component: 150 - total flux cleaned = -0.000393799 Jy ! Component: 200 - total flux cleaned = -0.000330562 Jy ! Total flux subtracted in 200 components = -0.000330562 Jy ! Clean residual min=-0.002228 max=0.002366 Jy/beam ! Clean residual mean=0.000044 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.289973 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.289973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161614Jy sigma=0.001331 ! Fit after self-cal, rms=0.161716Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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=0.161716Jy sigma=0.001331 ! Fit after self-cal, rms=0.161955Jy sigma=0.001331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9468 mas, bmaj=1.397 mas, bpa=-8.41 degrees ! Estimated noise=447.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300226 Jy ! Component: 100 - total flux cleaned = -0.000267957 Jy ! Component: 150 - total flux cleaned = -0.000236257 Jy ! Component: 200 - total flux cleaned = -0.000176605 Jy ! Total flux subtracted in 200 components = -0.000176605 Jy ! Clean residual min=-0.002249 max=0.002318 Jy/beam ! Clean residual mean=0.000043 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.289797 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.289797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161942Jy sigma=0.001331 ! Fit after self-cal, rms=0.161949Jy sigma=0.001331 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 = 4.65167e-05 Jy ! Component: 100 - total flux cleaned = 4.55657e-05 Jy ! Component: 150 - total flux cleaned = 7.36414e-05 Jy ! Component: 200 - total flux cleaned = 0.000125039 Jy ! Total flux subtracted in 200 components = 0.000125039 Jy ! Clean residual min=-0.002235 max=0.002256 Jy/beam ! Clean residual mean=0.000042 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.289922 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.289922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161937Jy sigma=0.001331 ! Fit after self-cal, rms=0.161938Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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=0.161938Jy sigma=0.001331 ! Fit after self-cal, rms=0.162450Jy sigma=0.001331 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9493 mas, bmaj=1.398 mas, bpa=-8.237 degrees ! Estimated noise=448.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235216 Jy ! Component: 100 - total flux cleaned = -0.000207762 Jy ! Component: 150 - total flux cleaned = -0.000156128 Jy ! Component: 200 - total flux cleaned = -0.000109858 Jy ! Total flux subtracted in 200 components = -0.000109858 Jy ! Clean residual min=-0.002237 max=0.002223 Jy/beam ! Clean residual mean=0.000042 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.289812 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.289812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162441Jy sigma=0.001331 ! Fit after self-cal, rms=0.162449Jy sigma=0.001331 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 = -3.35954e-05 Jy ! Component: 100 - total flux cleaned = -3.17321e-05 Jy ! Component: 150 - total flux cleaned = 1.27954e-05 Jy ! Component: 200 - total flux cleaned = 3.4251e-05 Jy ! Total flux subtracted in 200 components = 3.4251e-05 Jy ! Clean residual min=-0.002229 max=0.002183 Jy/beam ! Clean residual mean=0.000042 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.289846 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.289846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162438Jy sigma=0.001331 ! Fit after self-cal, rms=0.162440Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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=0.162440Jy sigma=0.001331 ! Fit after self-cal, rms=0.162984Jy sigma=0.001331 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=2.567 mas, bmaj=3.055 mas, bpa=-19.97 degrees ! Estimated noise=506.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18127e-06 Jy ! Component: 100 - total flux cleaned = 3.13315e-05 Jy ! Component: 150 - total flux cleaned = 6.49539e-05 Jy ! Component: 200 - total flux cleaned = 9.24348e-05 Jy ! Total flux subtracted in 200 components = 9.24348e-05 Jy ! Clean residual min=-0.002089 max=0.002369 Jy/beam ! Clean residual mean=0.000073 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.289939 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.289939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162984Jy sigma=0.001331 ! Fit after self-cal, rms=0.162988Jy sigma=0.001331 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0597e-05 Jy ! Component: 100 - total flux cleaned = -1.02547e-05 Jy ! Component: 150 - total flux cleaned = 7.0485e-06 Jy ! Component: 200 - total flux cleaned = 2.86096e-05 Jy ! Total flux subtracted in 200 components = 2.86096e-05 Jy ! Clean residual min=-0.002089 max=0.002365 Jy/beam ! Clean residual mean=0.000074 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.289967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.289967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162985Jy sigma=0.001330 ! Fit after self-cal, rms=0.162989Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9515 mas, bmaj=1.4 mas, bpa=-8.121 degrees ! Estimated noise=448.573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.4 at -8.121 degrees (North through East) ! Clean map min=-0.0022336 max=0.20794 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.7327 mas, bmaj=1.055 mas, bpa=-5.716 degrees ! Estimated noise=1309.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162677 Jy ! Component: 100 - total flux cleaned = 0.219866 Jy ! Component: 150 - total flux cleaned = 0.248443 Jy ! Component: 200 - total flux cleaned = 0.263464 Jy ! Total flux subtracted in 200 components = 0.263464 Jy ! Clean residual min=-0.005713 max=0.007370 Jy/beam ! Clean residual mean=0.000224 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.263464 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.263464 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9515 mas, bmaj=1.4 mas, bpa=-8.121 degrees ! Estimated noise=448.573 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 = 0.0127554 Jy ! Component: 100 - total flux cleaned = 0.0188162 Jy ! Component: 150 - total flux cleaned = 0.0221153 Jy ! Component: 200 - total flux cleaned = 0.0239371 Jy ! Total flux subtracted in 200 components = 0.0239371 Jy ! Clean residual min=-0.002377 max=0.002894 Jy/beam ! Clean residual mean=0.000064 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.287401 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.287401 Jy ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=2.567 mas, bmaj=3.055 mas, bpa=-19.97 degrees ! Estimated noise=506.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119702 Jy ! Component: 100 - total flux cleaned = 0.00137098 Jy ! Component: 150 - total flux cleaned = 0.00148537 Jy ! Component: 200 - total flux cleaned = 0.00158167 Jy ! Total flux subtracted in 200 components = 0.00158167 Jy ! Clean residual min=-0.002047 max=0.002283 Jy/beam ! Clean residual mean=0.000090 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.288983 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 = 8.12893e-05 Jy ! Component: 100 - total flux cleaned = 0.000134318 Jy ! Component: 150 - total flux cleaned = 0.000182442 Jy ! Component: 200 - total flux cleaned = 0.00022723 Jy ! Total flux subtracted in 200 components = 0.00022723 Jy ! Clean residual min=-0.001960 max=0.002309 Jy/beam ! Clean residual mean=0.000087 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.28921 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.28921 Jy ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! Estimated beam: bmin=0.9515 mas, bmaj=1.4 mas, bpa=-8.121 degrees ! Estimated noise=448.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400942 Jy ! Component: 100 - total flux cleaned = -0.00031291 Jy ! Component: 150 - total flux cleaned = -0.00031275 Jy ! Component: 200 - total flux cleaned = -0.000346946 Jy ! Total flux subtracted in 200 components = -0.000346946 Jy ! Clean residual min=-0.002275 max=0.002542 Jy/beam ! Clean residual mean=0.000052 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.288863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.288863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163152Jy sigma=0.001331 ! Fit after self-cal, rms=0.163066Jy sigma=0.001331 wmodel J0334+0800_X_2010_10_13_pus_map.mod ! Writing 50 model components to file: J0334+0800_X_2010_10_13_pus_map.mod wobs J0334+0800_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0334+0800_X_2010_10_13_pus_uvs.fits wwins J0334+0800_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0334+0800_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 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086494 Jy ! Component: 100 - total flux cleaned = 0.00112532 Jy ! Component: 150 - total flux cleaned = 0.00154597 Jy ! Component: 200 - total flux cleaned = 0.00174482 Jy ! Component: 250 - total flux cleaned = 0.00196653 Jy ! Component: 300 - total flux cleaned = 0.00211828 Jy ! Component: 350 - total flux cleaned = 0.00226428 Jy ! Component: 400 - total flux cleaned = 0.00249141 Jy ! Component: 450 - total flux cleaned = 0.00268451 Jy ! Component: 500 - total flux cleaned = 0.00295247 Jy ! Component: 550 - total flux cleaned = 0.00321206 Jy ! Component: 600 - total flux cleaned = 0.0033384 Jy ! Component: 650 - total flux cleaned = 0.00348638 Jy ! Component: 700 - total flux cleaned = 0.00360674 Jy ! Component: 750 - total flux cleaned = 0.00370073 Jy ! Component: 800 - total flux cleaned = 0.00376968 Jy ! Component: 850 - total flux cleaned = 0.00386025 Jy ! Component: 900 - total flux cleaned = 0.00392683 Jy ! Component: 950 - total flux cleaned = 0.00399218 Jy ! Component: 1000 - total flux cleaned = 0.00411961 Jy ! Total flux subtracted in 1024 components = 0.0041822 Jy ! Clean residual min=-0.001318 max=0.001242 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.293045 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 109 components and 0.293045 Jy ![Exited script file: muppet] wmap "J0334+0800_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.4 at -8.121 degrees (North through East) ! Clean map min=-0.0016004 max=0.21048 Jy/beam ! Writing clean map to FITS file: J0334+0800_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 0.210478 invert ! Inverting map ! Your choice of large map pixels excluded 14.3% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.1844 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394168 device "J0334+0800_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0334+0800_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561817 0.561817 1.12363 2.24727 4.49454 8.98907 17.9781 35.9563 71.9126 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.21 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.4 at -8.121 degrees (North through East) ! Clean map min=-0.0016004 max=0.21048 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0334+0800_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0334+0800_X_2010_10_13_pus_map.gif/vgif' mapplot cln