! Started logfile: J0538-4405_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:13:18 2012
obs J0538-4405_S_2011_08_02_pus_uva.fits
! Reading UV FITS file: J0538-4405_S_2011_08_02_pus_uva.fits
! AN table 1: 10 integrations on 78 of 78 possible baselines.
! AN table 2: 34 integrations on 78 of 78 possible baselines.
! Apparent sampling: 0.120921 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0538-4405
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2651 lines of history.
! 
! Reading 1660 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 = 0.5 
print "taper_size =",taper_size
! taper_size = 20 
![@muppet J0538-4405_S_2011_08_02_pus]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.500x0.500 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 130 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 130 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 130 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 130 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=6.649343Jy  sigma=0.059446
! Fit after  self-cal, rms=6.709671Jy  sigma=0.059997
! 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 
! Estimated beam: bmin=2.596 mas, bmaj=19.28 mas, bpa=-24.1 degrees
! Estimated noise=3000.47 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 = 5.62514 Jy
! Component: 100  -  total flux cleaned = 6.8619 Jy
! Total flux subtracted in 100 components = 6.8619 Jy
! Clean residual min=-0.318893 max=0.401962 Jy/beam
! Clean residual mean=0.009772 rms=0.108577 Jy/beam
! Combined flux in latest and established models = 6.8619 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 6.8619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.484049Jy  sigma=0.012702
! Fit after  self-cal, rms=1.484023Jy  sigma=0.012702
! Inverting map 
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 
! Estimated beam: bmin=3.818 mas, bmaj=24.14 mas, bpa=-22.6 degrees
! Estimated noise=1958.39 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 = 0.638756 Jy
! Component: 100  -  total flux cleaned = 0.929915 Jy
! Component: 150  -  total flux cleaned = 1.07989 Jy
! Component: 200  -  total flux cleaned = 1.09256 Jy
! Total flux subtracted in 200 components = 1.09256 Jy
! Clean residual min=-0.161097 max=0.332062 Jy/beam
! Clean residual mean=0.027815 rms=0.098821 Jy/beam
! Combined flux in latest and established models = 7.95446 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 36 components and 7.95446 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.166325Jy  sigma=0.010528
! Fit after  self-cal, rms=1.166275Jy  sigma=0.010528
! Inverting map 
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        0.00*    FD        0.00*    FT        0.00*    HH        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    TS        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.09     FT        1.00*    HH        1.00*    
!   HN        1.00*    KP        0.96     LA        1.02     MK        0.91     
!   NL        1.00*    OV        0.94     PT        1.01     TS        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    FT        0.00*    HH        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    TS        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.21     FT        1.00*    HH        1.00*    
!   HN        1.00*    KP        1.03     LA        0.94     MK        1.03     
!   NL        1.00*    OV        1.01     PT        1.03     TS        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    FT        0.00*    HH        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    TS        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.18     FT        1.00*    HH        1.00*    
!   HN        1.00*    KP        1.01     LA        0.92     MK        1.00     
!   NL        1.00*    OV        1.00     PT        1.00     TS        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    FT        0.00*    HH        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MK        0.00*    
!   NL        0.00*    OV        0.00*    PT        0.00*    TS        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.20     FT        1.00*    HH        1.00*    
!   HN        1.00*    KP        0.93     LA        0.76     MK        1.07     
!   NL        1.00*    OV        0.85     PT        0.92     TS        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=1.166275Jy  sigma=0.010528
! Fit after  self-cal, rms=0.295027Jy  sigma=0.002751
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.847 mas, bmaj=24.46 mas, bpa=-22.67 degrees
! Estimated noise=1959.38 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 = -0.0183256 Jy
! Component: 100  -  total flux cleaned = -0.0183949 Jy
! Component: 150  -  total flux cleaned = -0.0202778 Jy
! Component: 200  -  total flux cleaned = -0.0218692 Jy
! Total flux subtracted in 200 components = -0.0218692 Jy
! Clean residual min=-0.055113 max=0.062473 Jy/beam
! Clean residual mean=-0.000162 rms=0.017931 Jy/beam
! Combined flux in latest and established models = 7.93259 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 43 components and 7.93259 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.273339Jy  sigma=0.002546
! Fit after  self-cal, rms=0.272936Jy  sigma=0.002544
! Inverting map 
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=0.272936Jy  sigma=0.002544
! Fit after  self-cal, rms=0.243267Jy  sigma=0.002244
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.854 mas, bmaj=24.47 mas, bpa=-22.67 degrees
! Estimated noise=1963.37 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000993877 Jy
! Component: 100  -  total flux cleaned = -0.00471982 Jy
! Component: 150  -  total flux cleaned = -0.00808833 Jy
! Component: 200  -  total flux cleaned = -0.0101851 Jy
! Total flux subtracted in 200 components = -0.0101851 Jy
! Clean residual min=-0.035628 max=0.044315 Jy/beam
! Clean residual mean=-0.000307 rms=0.012617 Jy/beam
! Combined flux in latest and established models = 7.9224 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 53 components and 7.9224 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232874Jy  sigma=0.002152
! Fit after  self-cal, rms=0.232658Jy  sigma=0.002151
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = -0.00184854 Jy
! Component: 100  -  total flux cleaned = -0.00360116 Jy
! Component: 150  -  total flux cleaned = -0.00441316 Jy
! Component: 200  -  total flux cleaned = -0.00513775 Jy
! Total flux subtracted in 200 components = -0.00513775 Jy
! Clean residual min=-0.035077 max=0.045116 Jy/beam
! Clean residual mean=-0.000246 rms=0.011866 Jy/beam
! Combined flux in latest and established models = 7.91727 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 56 components and 7.91727 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.227212Jy  sigma=0.002102
! Fit after  self-cal, rms=0.227087Jy  sigma=0.002101
! Inverting map 
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=0.227087Jy  sigma=0.002101
! Fit after  self-cal, rms=0.174844Jy  sigma=0.001529
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.855 mas, bmaj=24.46 mas, bpa=-22.65 degrees
! Estimated noise=1961.8 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0128359 Jy
! Component: 100  -  total flux cleaned = -0.01511 Jy
! Component: 150  -  total flux cleaned = -0.0164144 Jy
! Component: 200  -  total flux cleaned = -0.0175889 Jy
! Total flux subtracted in 200 components = -0.0175889 Jy
! Clean residual min=-0.015215 max=0.018255 Jy/beam
! Clean residual mean=-0.000227 rms=0.005557 Jy/beam
! Combined flux in latest and established models = 7.89968 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 74 components and 7.89968 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173242Jy  sigma=0.001514
! Fit after  self-cal, rms=0.173205Jy  sigma=0.001514
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = -0.0011739 Jy
! Component: 100  -  total flux cleaned = -0.00140713 Jy
! Component: 150  -  total flux cleaned = -0.0018375 Jy
! Component: 200  -  total flux cleaned = -0.00223317 Jy
! Total flux subtracted in 200 components = -0.00223317 Jy
! Clean residual min=-0.014551 max=0.018310 Jy/beam
! Clean residual mean=-0.000203 rms=0.005407 Jy/beam
! Combined flux in latest and established models = 7.89744 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 79 components and 7.89744 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.172639Jy  sigma=0.001509
! Fit after  self-cal, rms=0.172626Jy  sigma=0.001509
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 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=0.172626Jy  sigma=0.001509
! Fit after  self-cal, rms=0.172243Jy  sigma=0.001505
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=12.27 mas, bmaj=47.42 mas, bpa=-7.093 degrees
! Estimated noise=2180.79 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00727549 Jy
! Component: 100  -  total flux cleaned = -0.00836601 Jy
! Component: 150  -  total flux cleaned = -0.00950333 Jy
! Component: 200  -  total flux cleaned = -0.0103317 Jy
! Total flux subtracted in 200 components = -0.0103317 Jy
! Clean residual min=-0.011709 max=0.014812 Jy/beam
! Clean residual mean=-0.000050 rms=0.005604 Jy/beam
! Combined flux in latest and established models = 7.88711 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 91 components and 7.88711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171833Jy  sigma=0.001501
! Fit after  self-cal, rms=0.171779Jy  sigma=0.001501
flux_cutoff = imstat(rms) * dynam
! Inverting map 
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 = -0.000708175 Jy
! Component: 100  -  total flux cleaned = -0.00137113 Jy
! Component: 150  -  total flux cleaned = -0.00196676 Jy
! Component: 200  -  total flux cleaned = -0.00239145 Jy
! Total flux subtracted in 200 components = -0.00239145 Jy
! Clean residual min=-0.011932 max=0.015022 Jy/beam
! Clean residual mean=-0.000020 rms=0.005585 Jy/beam
! Combined flux in latest and established models = 7.88472 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 98 components and 7.88472 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171609Jy  sigma=0.001499
! Fit after  self-cal, rms=0.171595Jy  sigma=0.001499
! Inverting map 
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 
! Estimated beam: bmin=3.856 mas, bmaj=24.47 mas, bpa=-22.65 degrees
! Estimated noise=1961.81 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.856 x 24.47 at -22.65 degrees (North through East)
! Clean map  min=-0.030169  max=7.2566 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=0.171595Jy  sigma=0.001499
! Fit after  self-cal, rms=0.129708Jy  sigma=0.001111
! Inverting map and beam 
! Estimated beam: bmin=3.856 mas, bmaj=24.48 mas, bpa=-22.65 degrees
! Estimated noise=1961.57 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00840345 Jy
! Component: 100  -  total flux cleaned = -0.00973328 Jy
! Component: 150  -  total flux cleaned = -0.0103092 Jy
! Component: 200  -  total flux cleaned = -0.010481 Jy
! Total flux subtracted in 200 components = -0.010481 Jy
! Clean residual min=-0.011573 max=0.014753 Jy/beam
! Clean residual mean=0.000005 rms=0.004260 Jy/beam
! Combined flux in latest and established models = 7.87424 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 107 components and 7.87424 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128943Jy  sigma=0.001104
! Fit after  self-cal, rms=0.128929Jy  sigma=0.001104
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.93164e-06 Jy
! Component: 100  -  total flux cleaned = -0.000158883 Jy
! Component: 150  -  total flux cleaned = -0.000157625 Jy
! Component: 200  -  total flux cleaned = -0.000298995 Jy
! Total flux subtracted in 200 components = -0.000298995 Jy
! Clean residual min=-0.011267 max=0.014561 Jy/beam
! Clean residual mean=0.000011 rms=0.004183 Jy/beam
! Combined flux in latest and established models = 7.87394 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 110 components and 7.87394 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128578Jy  sigma=0.001101
! Fit after  self-cal, rms=0.128568Jy  sigma=0.001101
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128568Jy  sigma=0.001101
! Fit after  self-cal, rms=0.128348Jy  sigma=0.001099
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 
! Estimated beam: bmin=2.608 mas, bmaj=19.49 mas, bpa=-24.23 degrees
! Estimated noise=3021.6 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.64394 Jy
! Component: 100  -  total flux cleaned = 6.88112 Jy
! Component: 150  -  total flux cleaned = 7.27751 Jy
! Component: 200  -  total flux cleaned = 7.49423 Jy
! Total flux subtracted in 200 components = 7.49423 Jy
! Clean residual min=-0.085011 max=0.116524 Jy/beam
! Clean residual mean=0.000492 rms=0.027615 Jy/beam
! Combined flux in latest and established models = 7.49423 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 31 model components to the UV plane model.
! The established model now contains 31 components and 7.49423 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.857 mas, bmaj=24.49 mas, bpa=-22.64 degrees
! Estimated noise=1961.38 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 = 0.202186 Jy
! Component: 100  -  total flux cleaned = 0.289735 Jy
! Component: 150  -  total flux cleaned = 0.336616 Jy
! Component: 200  -  total flux cleaned = 0.358538 Jy
! Total flux subtracted in 200 components = 0.358538 Jy
! Clean residual min=-0.025256 max=0.029309 Jy/beam
! Clean residual mean=0.000196 rms=0.007835 Jy/beam
! Combined flux in latest and established models = 7.85277 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 53 components and 7.85276 Jy
! Inverting map 
uvw 0,2
! Uniform weighting is not currently selected.
! Amplitude error weighting is not currently selected.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.52 mas, bmaj=23.31 mas, bpa=-23.25 degrees
! Estimated noise=2055.72 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00454866 Jy
! Component: 100  -  total flux cleaned = 0.00381056 Jy
! Component: 150  -  total flux cleaned = 0.00386544 Jy
! Component: 200  -  total flux cleaned = 0.00448856 Jy
! Total flux subtracted in 200 components = 0.00448856 Jy
! Clean residual min=-0.019977 max=0.025216 Jy/beam
! Clean residual mean=0.000222 rms=0.006416 Jy/beam
! Combined flux in latest and established models = 7.85725 Jy
clean
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -2.67843e-05 Jy
! Component: 100  -  total flux cleaned = 0.000506123 Jy
! Component: 150  -  total flux cleaned = 0.000506779 Jy
! Component: 200  -  total flux cleaned = 0.000518534 Jy
! Total flux subtracted in 200 components = 0.000518534 Jy
! Clean residual min=-0.016434 max=0.022365 Jy/beam
! Clean residual mean=0.000224 rms=0.005575 Jy/beam
! Combined flux in latest and established models = 7.85777 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 65 components and 7.85777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131673Jy  sigma=0.001133
! Fit after  self-cal, rms=0.131605Jy  sigma=0.001132
wmodel J0538-4405_S_2011_08_02_pus_map.mod
! Writing 65 model components to file: J0538-4405_S_2011_08_02_pus_map.mod
wobs J0538-4405_S_2011_08_02_pus_uvs.fits
! Writing UV FITS file: J0538-4405_S_2011_08_02_pus_uvs.fits
wwins J0538-4405_S_2011_08_02_pus_map.win
! wwins: Wrote 1 windows to J0538-4405_S_2011_08_02_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00933534 Jy
! Component: 100  -  total flux cleaned = 0.0136164 Jy
! Component: 150  -  total flux cleaned = 0.0149094 Jy
! Component: 200  -  total flux cleaned = 0.0167713 Jy
! Component: 250  -  total flux cleaned = 0.0191016 Jy
! Component: 300  -  total flux cleaned = 0.0218521 Jy
! Component: 350  -  total flux cleaned = 0.0242146 Jy
! Component: 400  -  total flux cleaned = 0.0254023 Jy
! Component: 450  -  total flux cleaned = 0.0263512 Jy
! Component: 500  -  total flux cleaned = 0.026942 Jy
! Component: 550  -  total flux cleaned = 0.0273616 Jy
! Component: 600  -  total flux cleaned = 0.0278934 Jy
! Component: 650  -  total flux cleaned = 0.0278927 Jy
! Component: 700  -  total flux cleaned = 0.0287694 Jy
! Component: 750  -  total flux cleaned = 0.0288867 Jy
! Component: 800  -  total flux cleaned = 0.0286539 Jy
! Component: 850  -  total flux cleaned = 0.0287727 Jy
! Component: 900  -  total flux cleaned = 0.0289945 Jy
! Component: 950  -  total flux cleaned = 0.0289955 Jy
! Component: 1000  -  total flux cleaned = 0.0292071 Jy
! Component: 1050  -  total flux cleaned = 0.0293104 Jy
! Component: 1100  -  total flux cleaned = 0.0296149 Jy
! Component: 1150  -  total flux cleaned = 0.0299097 Jy
! Component: 1200  -  total flux cleaned = 0.0302974 Jy
! Component: 1250  -  total flux cleaned = 0.0309586 Jy
! Component: 1300  -  total flux cleaned = 0.0310497 Jy
! Component: 1350  -  total flux cleaned = 0.0313228 Jy
! Component: 1400  -  total flux cleaned = 0.03168 Jy
! Component: 1450  -  total flux cleaned = 0.0321171 Jy
! Component: 1500  -  total flux cleaned = 0.0324585 Jy
! Component: 1550  -  total flux cleaned = 0.033045 Jy
! Component: 1600  -  total flux cleaned = 0.033208 Jy
! Component: 1650  -  total flux cleaned = 0.0335293 Jy
! Component: 1700  -  total flux cleaned = 0.0336093 Jy
! Component: 1750  -  total flux cleaned = 0.0339195 Jy
! Component: 1800  -  total flux cleaned = 0.0341481 Jy
! Component: 1850  -  total flux cleaned = 0.0342221 Jy
! Component: 1900  -  total flux cleaned = 0.0345168 Jy
! Component: 1950  -  total flux cleaned = 0.0348782 Jy
! Component: 2000  -  total flux cleaned = 0.0349477 Jy
! Total flux subtracted in 2048 components = 0.034807 Jy
! Clean residual min=-0.004018 max=0.004279 Jy/beam
! Clean residual mean=-0.000071 rms=0.001545 Jy/beam
! Combined flux in latest and established models = 7.89258 Jy
keep
! Adding 103 model components to the UV plane model.
! The established model now contains 168 components and 7.89258 Jy
![Exited script file: muppet]
wmap "J0538-4405_S_2011_08_02_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.52 x 23.31 at -23.25 degrees (North through East)
! Clean map  min=-0.02682  max=7.2064 Jy/beam
! Writing clean map to FITS file: J0538-4405_S_2011_08_02_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 7.2064 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00146296 
device "J0538-4405_S_2011_08_02_pus\_map.eps/VPS"
! Attempting to open device: 'J0538-4405_S_2011_08_02_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.0609025 0.0609025 0.121805 0.24361 0.48722 0.97444 1.94888 3.89776 7.79552 15.591 31.1821 62.3642
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0043 
print "peak=",int(1000*peak_flux)/1000
! peak= 7.206 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.52 x 23.31 at -23.25 degrees (North through East)
! Clean map  min=-0.02682  max=7.2064 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0538-4405_S_2011_08_02_pus\_map.gif/vgif"
! Attempting to open device: 'J0538-4405_S_2011_08_02_pus_map.gif/vgif'
mapplot cln