! Started logfile: J0115-0127_X_1999_12_20_pus_uvs.log on Mon Dec 17 11:34:26 2007 obs J0115-0127_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0115-0127_X_1999_12_20_pus_uva.fits ! AN table 1: 240 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.11875 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0115-0127 ! ! 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 2438 lines of history. ! ! Reading 21660 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 J0115-0127_X_1999_12_20_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 3316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3362 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.771355Jy sigma=0.005941 ! Fit after self-cal, rms=0.763107Jy sigma=0.005807 ! 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.6627 mas, bmaj=0.9436 mas, bpa=6.498 degrees ! Estimated noise=1118.8 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 = 0.260165 Jy ! Component: 100 - total flux cleaned = 0.365062 Jy ! Total flux subtracted in 100 components = 0.365062 Jy ! Clean residual min=-0.030063 max=0.085890 Jy/beam ! Clean residual mean=-0.000191 rms=0.012100 Jy/beam ! Combined flux in latest and established models = 0.365062 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.365062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315779Jy sigma=0.001866 ! Fit after self-cal, rms=0.313367Jy sigma=0.001861 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791164 Jy ! Component: 100 - total flux cleaned = 0.121773 Jy ! Total flux subtracted in 100 components = 0.121773 Jy ! Clean residual min=-0.021381 max=0.045003 Jy/beam ! Clean residual mean=0.000123 rms=0.006825 Jy/beam ! Combined flux in latest and established models = 0.486835 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.486835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291840Jy sigma=0.001408 ! Fit after self-cal, rms=0.287549Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=1.357 mas, bpa=2.1 degrees ! Estimated noise=659.542 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 = 0.0477708 Jy ! Component: 100 - total flux cleaned = 0.0692089 Jy ! Component: 150 - total flux cleaned = 0.081193 Jy ! Component: 200 - total flux cleaned = 0.0867377 Jy ! Total flux subtracted in 200 components = 0.0867377 Jy ! Clean residual min=-0.012681 max=0.020367 Jy/beam ! Clean residual mean=0.000474 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 0.573573 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.573573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281717Jy sigma=0.001229 ! Fit after self-cal, rms=0.279542Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 GC 1.00* HH 1.02 ! HN 1.07 KK 1.00* KP 0.97 LA 0.97 ! MC 0.99 MK 1.00* NY 1.12 ON 1.00 ! OV 1.01 PT 0.97 SC 1.02 TS 1.03 ! WF 1.09 WZ 0.94 GN 1.00* NL 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 GC 1.00* HH 0.91 ! HN 1.00 KK 1.00* KP 0.97 LA 0.97 ! MC 0.97 MK 1.00* NY 1.18 ON 0.96 ! OV 1.01 PT 0.97 SC 1.05 TS 1.09 ! WF 1.01 WZ 0.99 GN 1.00* NL 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 GC 1.00* HH 0.99 ! HN 1.02 KK 1.00* KP 0.97 LA 0.98 ! MC 0.97 MK 1.00* NY 1.14 ON 1.01 ! OV 1.01 PT 0.98 SC 1.03 TS 1.04 ! WF 1.08 WZ 1.02 GN 1.00* NL 0.98 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 GC 1.00* HH 0.94 ! HN 1.05 KK 1.00* KP 0.97 LA 0.98 ! MC 0.94 MK 1.00* NY 1.13 ON 1.04 ! OV 1.01 PT 0.98 SC 1.04 TS 1.13 ! WF 1.05 WZ 1.05 GN 1.00* NL 0.98 ! ! ! Fit before self-cal, rms=0.279542Jy sigma=0.001212 ! Fit after self-cal, rms=0.295946Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8063 mas, bmaj=1.355 mas, bpa=2.692 degrees ! Estimated noise=666.529 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 = 0.0032004 Jy ! Component: 100 - total flux cleaned = 0.00297632 Jy ! Component: 150 - total flux cleaned = 0.00264342 Jy ! Component: 200 - total flux cleaned = 0.00250233 Jy ! Total flux subtracted in 200 components = 0.00250233 Jy ! Clean residual min=-0.006538 max=0.010619 Jy/beam ! Clean residual mean=0.000825 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.576075 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.576075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295470Jy sigma=0.001199 ! Fit after self-cal, rms=0.296043Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.296043Jy sigma=0.001198 ! Fit after self-cal, rms=0.299183Jy sigma=0.001197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8066 mas, bmaj=1.346 mas, bpa=3.142 degrees ! Estimated noise=663.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185036 Jy ! Component: 100 - total flux cleaned = 0.00169598 Jy ! Component: 150 - total flux cleaned = 0.00157835 Jy ! Component: 200 - total flux cleaned = 0.00147841 Jy ! Total flux subtracted in 200 components = 0.00147841 Jy ! Clean residual min=-0.006014 max=0.009827 Jy/beam ! Clean residual mean=0.000599 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.577554 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.577554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298961Jy sigma=0.001196 ! Fit after self-cal, rms=0.298829Jy sigma=0.001195 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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) ! Added new window around map position (-4.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885223 Jy ! Component: 100 - total flux cleaned = 0.010179 Jy ! Component: 150 - total flux cleaned = 0.0104646 Jy ! Component: 200 - total flux cleaned = 0.0107177 Jy ! Total flux subtracted in 200 components = 0.0107177 Jy ! Clean residual min=-0.005667 max=0.007871 Jy/beam ! Clean residual mean=0.000407 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.588271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.588271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298427Jy sigma=0.001191 ! Fit after self-cal, rms=0.298270Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.298270Jy sigma=0.001190 ! Fit after self-cal, rms=0.294652Jy sigma=0.001190 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8094 mas, bmaj=1.337 mas, bpa=3.286 degrees ! Estimated noise=660.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017013 Jy ! Component: 100 - total flux cleaned = 0.00220339 Jy ! Component: 150 - total flux cleaned = 0.00220356 Jy ! Component: 200 - total flux cleaned = 0.00230731 Jy ! Total flux subtracted in 200 components = 0.00230731 Jy ! Clean residual min=-0.005483 max=0.007234 Jy/beam ! Clean residual mean=0.000385 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.590579 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.590578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294482Jy sigma=0.001189 ! Fit after self-cal, rms=0.294385Jy sigma=0.001189 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 = 0.000214588 Jy ! Component: 100 - total flux cleaned = 0.000317014 Jy ! Component: 150 - total flux cleaned = 0.000500427 Jy ! Component: 200 - total flux cleaned = 0.000500495 Jy ! Total flux subtracted in 200 components = 0.000500495 Jy ! Clean residual min=-0.005341 max=0.007207 Jy/beam ! Clean residual mean=0.000383 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.591079 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.591079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294276Jy sigma=0.001188 ! Fit after self-cal, rms=0.294264Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.294264Jy sigma=0.001188 ! Fit after self-cal, rms=0.292907Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.501 mas, bmaj=3.316 mas, bpa=-12.49 degrees ! Estimated noise=741.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159642 Jy ! Component: 100 - total flux cleaned = 0.00202454 Jy ! Component: 150 - total flux cleaned = 0.00196852 Jy ! Component: 200 - total flux cleaned = 0.00179795 Jy ! Total flux subtracted in 200 components = 0.00179795 Jy ! Clean residual min=-0.005514 max=0.009265 Jy/beam ! Clean residual mean=0.000701 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.592877 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.592877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292872Jy sigma=0.001188 ! Fit after self-cal, rms=0.292851Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 = 0.00040029 Jy ! Component: 100 - total flux cleaned = 0.000263957 Jy ! Component: 150 - total flux cleaned = 0.000209655 Jy ! Component: 200 - total flux cleaned = 0.000164556 Jy ! Total flux subtracted in 200 components = 0.000164556 Jy ! Clean residual min=-0.005374 max=0.009189 Jy/beam ! Clean residual mean=0.000699 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.593042 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.593042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292841Jy sigma=0.001188 ! Fit after self-cal, rms=0.292848Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8107 mas, bmaj=1.332 mas, bpa=3.298 degrees ! Estimated noise=658.57 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 1.332 at 3.298 degrees (North through East) ! Clean map min=-0.0053671 max=0.27561 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.674 mas, bmaj=0.9171 mas, bpa=8.778 degrees ! Estimated noise=1130 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264244 Jy ! Component: 100 - total flux cleaned = 0.386952 Jy ! Component: 150 - total flux cleaned = 0.455664 Jy ! Component: 200 - total flux cleaned = 0.497343 Jy ! Total flux subtracted in 200 components = 0.497343 Jy ! Clean residual min=-0.012763 max=0.023080 Jy/beam ! Clean residual mean=0.000119 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 0.497343 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.497343 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8107 mas, bmaj=1.332 mas, bpa=3.298 degrees ! Estimated noise=658.57 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 = 0.0355953 Jy ! Component: 100 - total flux cleaned = 0.0549782 Jy ! Component: 150 - total flux cleaned = 0.0664204 Jy ! Component: 200 - total flux cleaned = 0.0741661 Jy ! Total flux subtracted in 200 components = 0.0741661 Jy ! Clean residual min=-0.005903 max=0.008400 Jy/beam ! Clean residual mean=0.000492 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.57151 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.57151 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.501 mas, bmaj=3.316 mas, bpa=-12.49 degrees ! Estimated noise=741.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799066 Jy ! Component: 100 - total flux cleaned = 0.0126186 Jy ! Component: 150 - total flux cleaned = 0.0156851 Jy ! Component: 200 - total flux cleaned = 0.0176663 Jy ! Total flux subtracted in 200 components = 0.0176663 Jy ! Clean residual min=-0.005237 max=0.009260 Jy/beam ! Clean residual mean=0.000735 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.589176 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 = 0.000381314 Jy ! Component: 100 - total flux cleaned = 0.00054841 Jy ! Component: 150 - total flux cleaned = 0.000701616 Jy ! Component: 200 - total flux cleaned = 0.000794641 Jy ! Total flux subtracted in 200 components = 0.000794641 Jy ! Clean residual min=-0.005030 max=0.009128 Jy/beam ! Clean residual mean=0.000720 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.589971 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.58997 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8107 mas, bmaj=1.332 mas, bpa=3.298 degrees ! Estimated noise=658.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102033 Jy ! Component: 100 - total flux cleaned = -0.00168858 Jy ! Component: 150 - total flux cleaned = -0.00216492 Jy ! Component: 200 - total flux cleaned = -0.002269 Jy ! Total flux subtracted in 200 components = -0.002269 Jy ! Clean residual min=-0.005803 max=0.007373 Jy/beam ! Clean residual mean=0.000374 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.587701 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.587701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292966Jy sigma=0.001188 ! Fit after self-cal, rms=0.292849Jy sigma=0.001187 wmodel J0115-0127_X_1999_12_20_pus_map.mod ! Writing 62 model components to file: J0115-0127_X_1999_12_20_pus_map.mod wobs J0115-0127_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0115-0127_X_1999_12_20_pus_uvs.fits wwins J0115-0127_X_1999_12_20_pus_map.win ! wwins: Wrote 3 windows to J0115-0127_X_1999_12_20_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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301393 Jy ! Component: 100 - total flux cleaned = 0.00430315 Jy ! Component: 150 - total flux cleaned = 0.00492412 Jy ! Component: 200 - total flux cleaned = 0.00557603 Jy ! Component: 250 - total flux cleaned = 0.00658541 Jy ! Component: 300 - total flux cleaned = 0.00761883 Jy ! Component: 350 - total flux cleaned = 0.00832986 Jy ! Component: 400 - total flux cleaned = 0.00921861 Jy ! Component: 450 - total flux cleaned = 0.00994313 Jy ! Component: 500 - total flux cleaned = 0.0104543 Jy ! Component: 550 - total flux cleaned = 0.0112589 Jy ! Component: 600 - total flux cleaned = 0.0121013 Jy ! Component: 650 - total flux cleaned = 0.012863 Jy ! Component: 700 - total flux cleaned = 0.0136045 Jy ! Component: 750 - total flux cleaned = 0.0143273 Jy ! Component: 800 - total flux cleaned = 0.0150881 Jy ! Component: 850 - total flux cleaned = 0.0157254 Jy ! Component: 900 - total flux cleaned = 0.0163496 Jy ! Component: 950 - total flux cleaned = 0.0170109 Jy ! Component: 1000 - total flux cleaned = 0.0176079 Jy ! Total flux subtracted in 1024 components = 0.0179018 Jy ! Clean residual min=-0.002628 max=0.002829 Jy/beam ! Clean residual mean=0.000130 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.605603 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 124 components and 0.605603 Jy ![Exited script file: muppet] wmap "J0115-0127_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 1.332 at 3.298 degrees (North through East) ! Clean map min=-0.0043309 max=0.27964 Jy/beam ! Writing clean map to FITS file: J0115-0127_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.279643 invert ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1857 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000934512 device "J0115-0127_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0115-0127_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00254 1.00254 2.00508 4.01017 8.02034 16.0407 32.0813 64.1627 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 1.332 at 3.298 degrees (North through East) ! Clean map min=-0.0043309 max=0.27964 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0115-0127_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0115-0127_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0115-0127_X_1999_12_20_pus_uvs.log closed on Mon Dec 17 11:34:36 2007