! Started logfile: J0231+1322_X_2010_06_23_pus_uvs.log on Thu Jan 27 21:57:07 2011
obs J0231+1322_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J0231+1322_X_2010_06_23_pus_uva.fits
! AN table 1: 151 integrations on 105 of 105 possible baselines.
! AN table 2: 99 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.143276 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0231+1322
! 
! 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 3588 lines of history.
! 
! Reading 15044 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 J0231+1322_X_2010_06_23_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 1617 telescope corrections were flagged in sub-array 1.
!  A total of 963 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1755 telescope corrections were flagged in sub-array 1.
!  A total of 1028 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1635 telescope corrections were flagged in sub-array 1.
!  A total of 966 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1626 telescope corrections were flagged in sub-array 1.
!  A total of 966 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.915783Jy  sigma=0.011265
! Fit after  self-cal, rms=0.861791Jy  sigma=0.010792
! 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 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.5886 mas, bmaj=1.245 mas, bpa=-5.869 degrees
! Estimated noise=895.602 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 = 1.05748 Jy
! Component: 100  -  total flux cleaned = 1.49013 Jy
! Total flux subtracted in 100 components = 1.49013 Jy
! Clean residual min=-0.046382 max=0.197983 Jy/beam
! Clean residual mean=-0.000812 rms=0.014418 Jy/beam
! Combined flux in latest and established models = 1.49013 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 1.49013 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.488432Jy  sigma=0.006167
! Fit after  self-cal, rms=0.483626Jy  sigma=0.006139
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.223635 Jy
! Component: 100  -  total flux cleaned = 0.353669 Jy
! Total flux subtracted in 100 components = 0.353669 Jy
! Clean residual min=-0.023622 max=0.072937 Jy/beam
! Clean residual mean=-0.000431 rms=0.006977 Jy/beam
! Combined flux in latest and established models = 1.8438 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 21 components and 1.8438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.273557Jy  sigma=0.003238
! Fit after  self-cal, rms=0.270303Jy  sigma=0.003221
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (-0.6, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0874661 Jy
! Component: 100  -  total flux cleaned = 0.143263 Jy
! Total flux subtracted in 100 components = 0.143263 Jy
! Clean residual min=-0.017704 max=0.042334 Jy/beam
! Clean residual mean=-0.000282 rms=0.004700 Jy/beam
! Combined flux in latest and established models = 1.98707 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 29 components and 1.98707 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.212012Jy  sigma=0.002311
! Fit after  self-cal, rms=0.211481Jy  sigma=0.002307
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (0.8, 0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0432866 Jy
! Component: 100  -  total flux cleaned = 0.075383 Jy
! Total flux subtracted in 100 components = 0.075383 Jy
! Clean residual min=-0.017144 max=0.024855 Jy/beam
! Clean residual mean=-0.000212 rms=0.003906 Jy/beam
! Combined flux in latest and established models = 2.06245 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 41 components and 2.06245 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191296Jy  sigma=0.001964
! Fit after  self-cal, rms=0.191107Jy  sigma=0.001962
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (1.6, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0289006 Jy
! Component: 100  -  total flux cleaned = 0.051262 Jy
! Total flux subtracted in 100 components = 0.051262 Jy
! Clean residual min=-0.016882 max=0.021400 Jy/beam
! Clean residual mean=-0.000173 rms=0.003523 Jy/beam
! Combined flux in latest and established models = 2.11371 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 53 components and 2.11371 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181855Jy  sigma=0.001801
! Fit after  self-cal, rms=0.181488Jy  sigma=0.001798
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8275 mas, bmaj=1.723 mas, bpa=-4.576 degrees
! Estimated noise=533.611 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 = 0.0406489 Jy
! Component: 100  -  total flux cleaned = 0.0646555 Jy
! Component: 150  -  total flux cleaned = 0.0798418 Jy
! Component: 200  -  total flux cleaned = 0.0896231 Jy
! Total flux subtracted in 200 components = 0.0896231 Jy
! Clean residual min=-0.011914 max=0.015510 Jy/beam
! Clean residual mean=-0.000230 rms=0.003212 Jy/beam
! Combined flux in latest and established models = 2.20333 Jy
! Performing phase self-cal
! Adding 44 model components to the UV plane model.
! The established model now contains 80 components and 2.20334 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174372Jy  sigma=0.001650
! Fit after  self-cal, rms=0.174061Jy  sigma=0.001647
! Inverting map 
! Your choice of large map pixels excluded 5.03% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 195 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.98     HN        1.04     KK        1.03     
!   KP        0.99     LA        0.97     MA        1.07     MK        0.98     
!   NL        0.98     NY        1.04     OV        0.99     PT        0.98     
!   SC        0.98     TS        0.96     ZC        1.10     
! 
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.99     HN        1.07     KK        1.00*    
!   KP        1.00     LA        0.97     MA        1.08     MK        0.94     
!   NL        1.03     NY        1.05     OV        1.01     PT        0.99     
!   SC        0.99     TS        0.98     ZC        1.01     
! 
! 
! Correcting IF 2.
!  A total of 111 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        1.06     KK        1.07     
!   KP        0.99     LA        1.00     MA        1.00*    MK        0.99     
!   NL        1.00     NY        1.03     OV        1.01     PT        0.97     
!   SC        1.02     TS        0.95     ZC        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.98     HN        1.08     KK        1.00*    
!   KP        0.99     LA        1.01     MA        1.00*    MK        0.95     
!   NL        1.05     NY        1.10     OV        1.04     PT        0.99     
!   SC        1.01     TS        1.01     ZC        0.89     
! 
! 
! Correcting IF 3.
!  A total of 177 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     HN        1.08     KK        1.04     
!   KP        0.99     LA        0.99     MA        1.08     MK        1.01     
!   NL        0.96     NY        1.08     OV        1.00     PT        0.97     
!   SC        0.98     TS        0.98     ZC        1.12     
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     HN        1.10     KK        1.00*    
!   KP        1.00     LA        0.99     MA        1.10     MK        0.95     
!   NL        1.01     NY        1.16     OV        1.02     PT        1.00     
!   SC        0.97     TS        1.00     ZC        0.94     
! 
! 
! Correcting IF 4.
!  A total of 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.98     HN        1.09     KK        1.03     
!   KP        0.99     LA        0.99     MA        1.07     MK        0.99     
!   NL        0.99     NY        1.08     OV        0.99     PT        0.98     
!   SC        1.02     TS        1.00     ZC        1.17     
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.00     HN        1.10     KK        1.00*    
!   KP        1.01     LA        0.99     MA        1.10     MK        0.94     
!   NL        1.03     NY        1.15     OV        1.02     PT        1.00     
!   SC        1.00     TS        1.05     ZC        0.98     
! 
! 
! Fit before self-cal, rms=0.174061Jy  sigma=0.001647
! Fit after  self-cal, rms=0.158832Jy  sigma=0.001425
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8624 mas, bmaj=1.755 mas, bpa=-5.728 degrees
! Estimated noise=544.555 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 = -0.0075932 Jy
! Component: 100  -  total flux cleaned = -0.00803427 Jy
! Component: 150  -  total flux cleaned = -0.00840531 Jy
! Component: 200  -  total flux cleaned = -0.0087381 Jy
! Total flux subtracted in 200 components = -0.0087381 Jy
! Clean residual min=-0.007619 max=0.007156 Jy/beam
! Clean residual mean=-0.000128 rms=0.001770 Jy/beam
! Combined flux in latest and established models = 2.1946 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 90 components and 2.1946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157993Jy  sigma=0.001417
! Fit after  self-cal, rms=0.158127Jy  sigma=0.001417
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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=0.158127Jy  sigma=0.001417
! Fit after  self-cal, rms=0.158587Jy  sigma=0.001393
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8633 mas, bmaj=1.759 mas, bpa=-5.825 degrees
! Estimated noise=544.666 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00591799 Jy
! Component: 100  -  total flux cleaned = -0.00687207 Jy
! Component: 150  -  total flux cleaned = -0.00725979 Jy
! Component: 200  -  total flux cleaned = -0.00736234 Jy
! Total flux subtracted in 200 components = -0.00736234 Jy
! Clean residual min=-0.005233 max=0.006381 Jy/beam
! Clean residual mean=-0.000066 rms=0.001333 Jy/beam
! Combined flux in latest and established models = 2.18723 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 95 components and 2.18723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158010Jy  sigma=0.001387
! Fit after  self-cal, rms=0.157984Jy  sigma=0.001387
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 (7, 4.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00548159 Jy
! Component: 100  -  total flux cleaned = 0.00716776 Jy
! Component: 150  -  total flux cleaned = 0.0075514 Jy
! Component: 200  -  total flux cleaned = 0.00771997 Jy
! Total flux subtracted in 200 components = 0.00771997 Jy
! Clean residual min=-0.004758 max=0.006180 Jy/beam
! Clean residual mean=-0.000064 rms=0.001250 Jy/beam
! Combined flux in latest and established models = 2.19495 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 107 components and 2.19495 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157772Jy  sigma=0.001384
! Fit after  self-cal, rms=0.157771Jy  sigma=0.001384
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (15.4, -25.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00452447 Jy
! Component: 100  -  total flux cleaned = 0.00491046 Jy
! Component: 150  -  total flux cleaned = 0.00491017 Jy
! Component: 200  -  total flux cleaned = 0.00490515 Jy
! Total flux subtracted in 200 components = 0.00490515 Jy
! Clean residual min=-0.004780 max=0.004305 Jy/beam
! Clean residual mean=-0.000064 rms=0.001221 Jy/beam
! Combined flux in latest and established models = 2.19986 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 117 components and 2.19986 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157488Jy  sigma=0.001380
! Fit after  self-cal, rms=0.157464Jy  sigma=0.001380
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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=0.157464Jy  sigma=0.001380
! Fit after  self-cal, rms=0.157223Jy  sigma=0.001360
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8655 mas, bmaj=1.76 mas, bpa=-5.793 degrees
! Estimated noise=545.113 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00281809 Jy
! Component: 100  -  total flux cleaned = -0.0034462 Jy
! Component: 150  -  total flux cleaned = -0.0039049 Jy
! Component: 200  -  total flux cleaned = -0.00439467 Jy
! Total flux subtracted in 200 components = -0.00439467 Jy
! Clean residual min=-0.004055 max=0.003621 Jy/beam
! Clean residual mean=-0.000050 rms=0.000916 Jy/beam
! Combined flux in latest and established models = 2.19546 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 125 components and 2.19546 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156981Jy  sigma=0.001357
! Fit after  self-cal, rms=0.156990Jy  sigma=0.001357
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 = -0.000478829 Jy
! Component: 100  -  total flux cleaned = -0.000691864 Jy
! Component: 150  -  total flux cleaned = -0.000956649 Jy
! Component: 200  -  total flux cleaned = -0.00108017 Jy
! Total flux subtracted in 200 components = -0.00108017 Jy
! Clean residual min=-0.003739 max=0.003671 Jy/beam
! Clean residual mean=-0.000050 rms=0.000905 Jy/beam
! Combined flux in latest and established models = 2.19438 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 135 components and 2.19438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156901Jy  sigma=0.001357
! Fit after  self-cal, rms=0.156906Jy  sigma=0.001357
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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=0.156906Jy  sigma=0.001357
! Fit after  self-cal, rms=0.157283Jy  sigma=0.001356
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=2.724 mas, bmaj=3.227 mas, bpa=-11.42 degrees
! Estimated noise=631.817 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00298958 Jy
! Component: 100  -  total flux cleaned = -0.00351955 Jy
! Component: 150  -  total flux cleaned = -0.00392212 Jy
! Component: 200  -  total flux cleaned = -0.00426401 Jy
! Total flux subtracted in 200 components = -0.00426401 Jy
! Clean residual min=-0.003646 max=0.002938 Jy/beam
! Clean residual mean=-0.000089 rms=0.001009 Jy/beam
! Combined flux in latest and established models = 2.19012 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 141 components and 2.19012 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157259Jy  sigma=0.001356
! Fit after  self-cal, rms=0.157252Jy  sigma=0.001356
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 = -0.000194801 Jy
! Component: 100  -  total flux cleaned = -0.000265375 Jy
! Component: 150  -  total flux cleaned = -0.000298695 Jy
! Component: 200  -  total flux cleaned = -0.000361189 Jy
! Total flux subtracted in 200 components = -0.000361189 Jy
! Clean residual min=-0.003650 max=0.003001 Jy/beam
! Clean residual mean=-0.000088 rms=0.001003 Jy/beam
! Combined flux in latest and established models = 2.18976 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 143 components and 2.18976 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157250Jy  sigma=0.001356
! Fit after  self-cal, rms=0.157248Jy  sigma=0.001356
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8666 mas, bmaj=1.761 mas, bpa=-5.776 degrees
! Estimated noise=545.324 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8666 x 1.761 at -5.776 degrees (North through East)
! Clean map  min=-0.0030813  max=1.5887 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=0.157248Jy  sigma=0.001356
! Fit after  self-cal, rms=0.148909Jy  sigma=0.001221
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8645 mas, bmaj=1.762 mas, bpa=-5.731 degrees
! Estimated noise=544.615 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00203491 Jy
! Component: 100  -  total flux cleaned = -0.00271551 Jy
! Component: 150  -  total flux cleaned = -0.0031272 Jy
! Component: 200  -  total flux cleaned = -0.00350786 Jy
! Total flux subtracted in 200 components = -0.00350786 Jy
! Clean residual min=-0.003401 max=0.003319 Jy/beam
! Clean residual mean=-0.000035 rms=0.000823 Jy/beam
! Combined flux in latest and established models = 2.18625 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 147 components and 2.18625 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148827Jy  sigma=0.001221
! Fit after  self-cal, rms=0.148831Jy  sigma=0.001221
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00030668 Jy
! Component: 100  -  total flux cleaned = -0.000481299 Jy
! Component: 150  -  total flux cleaned = -0.000538576 Jy
! Component: 200  -  total flux cleaned = -0.000700172 Jy
! Total flux subtracted in 200 components = -0.000700172 Jy
! Clean residual min=-0.003244 max=0.003294 Jy/beam
! Clean residual mean=-0.000035 rms=0.000817 Jy/beam
! Combined flux in latest and established models = 2.18555 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 153 components and 2.18555 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148783Jy  sigma=0.001220
! Fit after  self-cal, rms=0.148790Jy  sigma=0.001220
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148790Jy  sigma=0.001220
! Fit after  self-cal, rms=0.148931Jy  sigma=0.001220
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 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.6001 mas, bmaj=1.259 mas, bpa=-6.961 degrees
! Estimated noise=921.198 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.10289 Jy
! Component: 100  -  total flux cleaned = 1.54198 Jy
! Component: 150  -  total flux cleaned = 1.75755 Jy
! Component: 200  -  total flux cleaned = 1.88077 Jy
! Total flux subtracted in 200 components = 1.88077 Jy
! Clean residual min=-0.016098 max=0.063702 Jy/beam
! Clean residual mean=-0.000325 rms=0.005466 Jy/beam
! Combined flux in latest and established models = 1.88077 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 1.88077 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8645 mas, bmaj=1.763 mas, bpa=-5.702 degrees
! Estimated noise=544.609 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 = 0.135848 Jy
! Component: 100  -  total flux cleaned = 0.199758 Jy
! Component: 150  -  total flux cleaned = 0.235631 Jy
! Component: 200  -  total flux cleaned = 0.257061 Jy
! Total flux subtracted in 200 components = 0.257061 Jy
! Clean residual min=-0.006084 max=0.011400 Jy/beam
! Clean residual mean=-0.000146 rms=0.001847 Jy/beam
! Combined flux in latest and established models = 2.13783 Jy
! Adding 62 model components to the UV plane model.
! The established model now contains 73 components and 2.13783 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (0.6, -0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0133324 Jy
! Component: 100  -  total flux cleaned = 0.0221657 Jy
! Component: 150  -  total flux cleaned = 0.0264454 Jy
! Component: 200  -  total flux cleaned = 0.0284995 Jy
! Total flux subtracted in 200 components = 0.0284995 Jy
! Clean residual min=-0.004226 max=0.005047 Jy/beam
! Clean residual mean=-0.000066 rms=0.001046 Jy/beam
! Combined flux in latest and established models = 2.16633 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 92 components and 2.16633 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Added new window around map position (2.6, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00299384 Jy
! Component: 100  -  total flux cleaned = 0.00502608 Jy
! Component: 150  -  total flux cleaned = 0.00653914 Jy
! Component: 200  -  total flux cleaned = 0.00807232 Jy
! Total flux subtracted in 200 components = 0.00807232 Jy
! Clean residual min=-0.003647 max=0.003679 Jy/beam
! Clean residual mean=-0.000051 rms=0.000918 Jy/beam
! Combined flux in latest and established models = 2.1744 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 102 components and 2.1744 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 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 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=2.726 mas, bmaj=3.229 mas, bpa=-11.41 degrees
! Estimated noise=630.663 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0031798 Jy
! Component: 100  -  total flux cleaned = 0.00452082 Jy
! Component: 150  -  total flux cleaned = 0.00553863 Jy
! Component: 200  -  total flux cleaned = 0.00632198 Jy
! Total flux subtracted in 200 components = 0.00632198 Jy
! Clean residual min=-0.003172 max=0.002860 Jy/beam
! Clean residual mean=-0.000076 rms=0.000913 Jy/beam
! Combined flux in latest and established models = 2.18072 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 = 0.000511313 Jy
! Component: 100  -  total flux cleaned = 0.00082254 Jy
! Component: 150  -  total flux cleaned = 0.000984031 Jy
! Component: 200  -  total flux cleaned = 0.00102144 Jy
! Total flux subtracted in 200 components = 0.00102144 Jy
! Clean residual min=-0.003050 max=0.002792 Jy/beam
! Clean residual mean=-0.000070 rms=0.000890 Jy/beam
! Combined flux in latest and established models = 2.18175 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 138 components and 2.18175 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! Estimated beam: bmin=0.8645 mas, bmaj=1.763 mas, bpa=-5.702 degrees
! Estimated noise=544.609 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00197631 Jy
! Component: 100  -  total flux cleaned = -0.0018493 Jy
! Component: 150  -  total flux cleaned = -0.0017302 Jy
! Component: 200  -  total flux cleaned = -0.00150729 Jy
! Total flux subtracted in 200 components = -0.00150729 Jy
! Clean residual min=-0.003214 max=0.003240 Jy/beam
! Clean residual mean=-0.000041 rms=0.000848 Jy/beam
! Combined flux in latest and established models = 2.18024 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 145 components and 2.18024 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149614Jy  sigma=0.001221
! Fit after  self-cal, rms=0.149666Jy  sigma=0.001221
wmodel J0231+1322_X_2010_06_23_pus_map.mod
! Writing 145 model components to file: J0231+1322_X_2010_06_23_pus_map.mod
wobs J0231+1322_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J0231+1322_X_2010_06_23_pus_uvs.fits
wwins J0231+1322_X_2010_06_23_pus_map.win
! wwins: Wrote 8 windows to J0231+1322_X_2010_06_23_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 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00135024 Jy
! Component: 100  -  total flux cleaned = -0.00220545 Jy
! Component: 150  -  total flux cleaned = -0.00286152 Jy
! Component: 200  -  total flux cleaned = -0.00323272 Jy
! Component: 250  -  total flux cleaned = -0.00369878 Jy
! Component: 300  -  total flux cleaned = -0.00400167 Jy
! Component: 350  -  total flux cleaned = -0.00429869 Jy
! Component: 400  -  total flux cleaned = -0.00449312 Jy
! Component: 450  -  total flux cleaned = -0.00463754 Jy
! Component: 500  -  total flux cleaned = -0.00487465 Jy
! Component: 550  -  total flux cleaned = -0.00520149 Jy
! Component: 600  -  total flux cleaned = -0.00561561 Jy
! Component: 650  -  total flux cleaned = -0.0058427 Jy
! Component: 700  -  total flux cleaned = -0.00611299 Jy
! Component: 750  -  total flux cleaned = -0.00629101 Jy
! Component: 800  -  total flux cleaned = -0.00660079 Jy
! Component: 850  -  total flux cleaned = -0.00690729 Jy
! Component: 900  -  total flux cleaned = -0.00725406 Jy
! Component: 950  -  total flux cleaned = -0.00742586 Jy
! Component: 1000  -  total flux cleaned = -0.00772427 Jy
! Component: 1050  -  total flux cleaned = -0.00810503 Jy
! Component: 1100  -  total flux cleaned = -0.0083145 Jy
! Component: 1150  -  total flux cleaned = -0.00848147 Jy
! Component: 1200  -  total flux cleaned = -0.00872913 Jy
! Component: 1250  -  total flux cleaned = -0.00897493 Jy
! Component: 1300  -  total flux cleaned = -0.00917812 Jy
! Component: 1350  -  total flux cleaned = -0.00942089 Jy
! Component: 1400  -  total flux cleaned = -0.00974157 Jy
! Component: 1450  -  total flux cleaned = -0.0101 Jy
! Component: 1500  -  total flux cleaned = -0.0102977 Jy
! Component: 1550  -  total flux cleaned = -0.0104554 Jy
! Component: 1600  -  total flux cleaned = -0.0107287 Jy
! Component: 1650  -  total flux cleaned = -0.0109228 Jy
! Component: 1700  -  total flux cleaned = -0.0111162 Jy
! Component: 1750  -  total flux cleaned = -0.0114229 Jy
! Component: 1800  -  total flux cleaned = -0.0117275 Jy
! Component: 1850  -  total flux cleaned = -0.0119549 Jy
! Component: 1900  -  total flux cleaned = -0.0121433 Jy
! Component: 1950  -  total flux cleaned = -0.0122934 Jy
! Component: 2000  -  total flux cleaned = -0.0125918 Jy
! Total flux subtracted in 2048 components = -0.0127029 Jy
! Clean residual min=-0.002293 max=0.002247 Jy/beam
! Clean residual mean=-0.000034 rms=0.000660 Jy/beam
! Combined flux in latest and established models = 2.16754 Jy
keep
! Adding 141 model components to the UV plane model.
! The established model now contains 285 components and 2.16754 Jy
![Exited script file: muppet]
wmap "J0231+1322_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8645 x 1.763 at -5.702 degrees (North through East)
! Clean map  min=-0.003028  max=1.5961 Jy/beam
! Writing clean map to FITS file: J0231+1322_X_2010_06_23_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.59605 
invert
! Inverting map 
! Your choice of large map pixels excluded 5.1% of the data.
!  The x-axis pixel size should ideally be below 0.1768 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00065802 
device "J0231+1322_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J0231+1322_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.123684 0.123684 0.247368 0.494735 0.989471 1.97894 3.95788 7.91577 15.8315 31.6631 63.3261
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0019 
print "peak=",int(1000*peak_flux)/1000
! peak= 1.596 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8645 x 1.763 at -5.702 degrees (North through East)
! Clean map  min=-0.003028  max=1.5961 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0231+1322_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J0231+1322_X_2010_06_23_pus_map.gif/vgif'
mapplot cln