! Started logfile: J0856-1105_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:26:53 2011
obs J0856-1105_X_2009_04_21_pus_uva.fits
! Reading UV FITS file: J0856-1105_X_2009_04_21_pus_uva.fits
! AN table 1: 77 integrations on 120 of 120 possible baselines.
! AN table 2: 20 integrations on 120 of 120 possible baselines.
! AN table 3: 14 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.126952 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0856-1105
! 
! 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 2445 lines of history.
! 
! Reading 6764 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 J0856-1105_X_2009_04_21_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 878 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 878 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 878 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 878 telescope corrections were flagged in sub-array 1.
!  A total of 261 telescope corrections were flagged in sub-array 2.
!  A total of 99 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.653629Jy  sigma=0.005505
! Fit after  self-cal, rms=0.541520Jy  sigma=0.004642
! 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 0.479% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.5344 mas, bmaj=1.936 mas, bpa=-1.042 degrees
! Estimated noise=1331.5 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 = 0.359785 Jy
! Component: 100  -  total flux cleaned = 0.467518 Jy
! Total flux subtracted in 100 components = 0.467518 Jy
! Clean residual min=-0.014969 max=0.050806 Jy/beam
! Clean residual mean=0.000425 rms=0.004709 Jy/beam
! Combined flux in latest and established models = 0.467518 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.467518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185859Jy  sigma=0.001501
! Fit after  self-cal, rms=0.185745Jy  sigma=0.001501
! Inverting map 
! Your choice of large map pixels excluded 0.479% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0570355 Jy
! Component: 100  -  total flux cleaned = 0.0879325 Jy
! Total flux subtracted in 100 components = 0.0879325 Jy
! Clean residual min=-0.011516 max=0.014902 Jy/beam
! Clean residual mean=0.000185 rms=0.002826 Jy/beam
! Combined flux in latest and established models = 0.555451 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 8 components and 0.555451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165260Jy  sigma=0.001265
! Fit after  self-cal, rms=0.165178Jy  sigma=0.001264
! Inverting map 
! Your choice of large map pixels excluded 0.479% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 0.479% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6486 mas, bmaj=2.238 mas, bpa=-1.773 degrees
! Estimated noise=1014.77 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 = 0.0212706 Jy
! Component: 100  -  total flux cleaned = 0.0317229 Jy
! Component: 150  -  total flux cleaned = 0.0374143 Jy
! Component: 200  -  total flux cleaned = 0.0405679 Jy
! Total flux subtracted in 200 components = 0.0405679 Jy
! Clean residual min=-0.010674 max=0.009789 Jy/beam
! Clean residual mean=0.000738 rms=0.002436 Jy/beam
! Combined flux in latest and established models = 0.596019 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 22 components and 0.596019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163192Jy  sigma=0.001235
! Fit after  self-cal, rms=0.163177Jy  sigma=0.001235
! Inverting map 
! Your choice of large map pixels excluded 0.479% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     HN        1.05     KB        0.97     
!   KK        1.06     KP        1.00     LA        0.99     MK        0.98     
!   NL        1.06     NY        1.00*    OV        0.96     PT        1.05     
!   SC        1.00     TS        0.92     WZ        1.20     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.06     WZ        1.24     ZC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        0.97     HN        1.00     KB        1.00*    
!   KK        0.96     KP        0.96     LA        0.96     MK        0.95     
!   NL        0.93     NY        1.00*    OV        1.00     PT        0.97     
!   SC        0.99     TS        1.00*    WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     HN        1.03     KB        0.97     
!   KK        1.05     KP        1.02     LA        1.00     MK        1.00     
!   NL        1.01     NY        1.00*    OV        0.94     PT        1.06     
!   SC        1.01     TS        0.91     WZ        1.31     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.01     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.10     WZ        1.23     ZC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     HN        0.99     KB        1.00*    
!   KK        0.93     KP        0.98     LA        0.98     MK        0.93     
!   NL        0.92     NY        1.00*    OV        0.99     PT        0.94     
!   SC        1.00     TS        1.00*    WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.01     HN        1.08     KB        0.91     
!   KK        1.11     KP        1.02     LA        0.95     MK        0.98     
!   NL        1.05     NY        1.00*    OV        0.95     PT        1.03     
!   SC        1.05     TS        0.97     WZ        1.28     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.14     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00     WZ        1.14     ZC        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     HN        1.03     KB        1.00*    
!   KK        0.93     KP        0.94     LA        0.99     MK        0.99     
!   NL        0.97     NY        1.00*    OV        1.02     PT        0.95     
!   SC        0.99     TS        1.00*    WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.04     HN        1.04     KB        0.93     
!   KK        1.00     KP        1.03     LA        0.99     MK        1.01     
!   NL        1.06     NY        1.00*    OV        1.03     PT        1.00     
!   SC        0.98     TS        0.95     WZ        1.30     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.02     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.02     WZ        1.13     ZC        1.07     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.03     HN        1.07     KB        1.00*    
!   KK        0.93     KP        1.00     LA        1.03     MK        1.02     
!   NL        0.96     NY        1.00*    OV        0.97     PT        0.92     
!   SC        1.03     TS        1.00*    WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.163177Jy  sigma=0.001235
! Fit after  self-cal, rms=0.162226Jy  sigma=0.001197
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6752 mas, bmaj=2.21 mas, bpa=-2.371 degrees
! Estimated noise=1039.34 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 = -0.00264369 Jy
! Component: 100  -  total flux cleaned = -0.00296151 Jy
! Component: 150  -  total flux cleaned = -0.00302741 Jy
! Component: 200  -  total flux cleaned = -0.00308058 Jy
! Total flux subtracted in 200 components = -0.00308058 Jy
! Clean residual min=-0.006841 max=0.006351 Jy/beam
! Clean residual mean=-0.000102 rms=0.001800 Jy/beam
! Combined flux in latest and established models = 0.592938 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.592938 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162156Jy  sigma=0.001196
! Fit after  self-cal, rms=0.162241Jy  sigma=0.001196
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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=0.162241Jy  sigma=0.001196
! Fit after  self-cal, rms=0.163666Jy  sigma=0.001179
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6768 mas, bmaj=2.214 mas, bpa=-2.394 degrees
! Estimated noise=1037.33 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00277799 Jy
! Component: 100  -  total flux cleaned = -0.00372332 Jy
! Component: 150  -  total flux cleaned = -0.00396321 Jy
! Component: 200  -  total flux cleaned = -0.00409485 Jy
! Total flux subtracted in 200 components = -0.00409485 Jy
! Clean residual min=-0.005027 max=0.005023 Jy/beam
! Clean residual mean=-0.000033 rms=0.001307 Jy/beam
! Combined flux in latest and established models = 0.588843 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 37 components and 0.588843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163619Jy  sigma=0.001179
! Fit after  self-cal, rms=0.163681Jy  sigma=0.001179
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 = -0.000206267 Jy
! Component: 100  -  total flux cleaned = -0.000321004 Jy
! Component: 150  -  total flux cleaned = -0.000347436 Jy
! Component: 200  -  total flux cleaned = -0.000391355 Jy
! Total flux subtracted in 200 components = -0.000391355 Jy
! Clean residual min=-0.005063 max=0.005040 Jy/beam
! Clean residual mean=-0.000023 rms=0.001306 Jy/beam
! Combined flux in latest and established models = 0.588452 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 39 components and 0.588452 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163677Jy  sigma=0.001178
! Fit after  self-cal, rms=0.163675Jy  sigma=0.001178
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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=0.163675Jy  sigma=0.001178
! Fit after  self-cal, rms=0.168759Jy  sigma=0.001174
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6793 mas, bmaj=2.212 mas, bpa=-2.35 degrees
! Estimated noise=1039.14 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00121531 Jy
! Component: 100  -  total flux cleaned = -0.00131732 Jy
! Component: 150  -  total flux cleaned = -0.00139876 Jy
! Component: 200  -  total flux cleaned = -0.00143125 Jy
! Total flux subtracted in 200 components = -0.00143125 Jy
! Clean residual min=-0.004708 max=0.004907 Jy/beam
! Clean residual mean=-0.000049 rms=0.001185 Jy/beam
! Combined flux in latest and established models = 0.587021 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 39 components and 0.587021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168727Jy  sigma=0.001174
! Fit after  self-cal, rms=0.168791Jy  sigma=0.001174
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 = -7.04511e-05 Jy
! Component: 100  -  total flux cleaned = -0.000156137 Jy
! Component: 150  -  total flux cleaned = -0.000156777 Jy
! Component: 200  -  total flux cleaned = -0.000134469 Jy
! Total flux subtracted in 200 components = -0.000134469 Jy
! Clean residual min=-0.004715 max=0.004884 Jy/beam
! Clean residual mean=-0.000046 rms=0.001183 Jy/beam
! Combined flux in latest and established models = 0.586886 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 41 components and 0.586886 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168782Jy  sigma=0.001174
! Fit after  self-cal, rms=0.168782Jy  sigma=0.001174
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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=0.168782Jy  sigma=0.001174
! Fit after  self-cal, rms=0.169421Jy  sigma=0.001174
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=2.335 mas, bmaj=4.209 mas, bpa=-9.467 degrees
! Estimated noise=1351.82 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00100597 Jy
! Component: 100  -  total flux cleaned = -0.00100883 Jy
! Component: 150  -  total flux cleaned = -0.000981991 Jy
! Component: 200  -  total flux cleaned = -0.000931724 Jy
! Total flux subtracted in 200 components = -0.000931724 Jy
! Clean residual min=-0.005969 max=0.005594 Jy/beam
! Clean residual mean=-0.000075 rms=0.001565 Jy/beam
! Combined flux in latest and established models = 0.585954 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 43 components and 0.585954 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169436Jy  sigma=0.001174
! Fit after  self-cal, rms=0.169426Jy  sigma=0.001174
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 = 0.000112889 Jy
! Component: 100  -  total flux cleaned = 0.000142233 Jy
! Component: 150  -  total flux cleaned = 0.000170246 Jy
! Component: 200  -  total flux cleaned = 0.000195854 Jy
! Total flux subtracted in 200 components = 0.000195854 Jy
! Clean residual min=-0.005973 max=0.005590 Jy/beam
! Clean residual mean=-0.000087 rms=0.001564 Jy/beam
! Combined flux in latest and established models = 0.58615 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 44 components and 0.58615 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169438Jy  sigma=0.001174
! Fit after  self-cal, rms=0.169429Jy  sigma=0.001174
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6806 mas, bmaj=2.212 mas, bpa=-2.305 degrees
! Estimated noise=1040.22 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6806 x 2.212 at -2.305 degrees (North through East)
! Clean map  min=-0.0041229  max=0.49412 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 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.5611 mas, bmaj=1.905 mas, bpa=-1.861 degrees
! Estimated noise=1376.87 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.367602 Jy
! Component: 100  -  total flux cleaned = 0.469611 Jy
! Component: 150  -  total flux cleaned = 0.521618 Jy
! Component: 200  -  total flux cleaned = 0.549353 Jy
! Total flux subtracted in 200 components = 0.549353 Jy
! Clean residual min=-0.007010 max=0.013108 Jy/beam
! Clean residual mean=0.000112 rms=0.001883 Jy/beam
! Combined flux in latest and established models = 0.549353 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 8 model components to the UV plane model.
! The established model now contains 8 components and 0.549353 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6806 mas, bmaj=2.212 mas, bpa=-2.305 degrees
! Estimated noise=1040.22 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 = 0.0189574 Jy
! Component: 100  -  total flux cleaned = 0.0277672 Jy
! Component: 150  -  total flux cleaned = 0.0323086 Jy
! Component: 200  -  total flux cleaned = 0.0347582 Jy
! Total flux subtracted in 200 components = 0.0347582 Jy
! Clean residual min=-0.004704 max=0.004929 Jy/beam
! Clean residual mean=0.000014 rms=0.001195 Jy/beam
! Combined flux in latest and established models = 0.584111 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 36 components and 0.584111 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 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 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=2.335 mas, bmaj=4.209 mas, bpa=-9.467 degrees
! Estimated noise=1351.82 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00183301 Jy
! Component: 100  -  total flux cleaned = 0.00188408 Jy
! Component: 150  -  total flux cleaned = 0.00192266 Jy
! Component: 200  -  total flux cleaned = 0.00199244 Jy
! Total flux subtracted in 200 components = 0.00199244 Jy
! Clean residual min=-0.005983 max=0.005612 Jy/beam
! Clean residual mean=-0.000084 rms=0.001576 Jy/beam
! Combined flux in latest and established models = 0.586104 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 = 3.06487e-05 Jy
! Component: 100  -  total flux cleaned = 5.71012e-05 Jy
! Component: 150  -  total flux cleaned = 5.77938e-05 Jy
! Component: 200  -  total flux cleaned = 6.11606e-05 Jy
! Total flux subtracted in 200 components = 6.11606e-05 Jy
! Clean residual min=-0.005969 max=0.005587 Jy/beam
! Clean residual mean=-0.000087 rms=0.001566 Jy/beam
! Combined flux in latest and established models = 0.586165 Jy
! Adding 9 model components to the UV plane model.
! The established model now contains 39 components and 0.586165 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! Estimated beam: bmin=0.6806 mas, bmaj=2.212 mas, bpa=-2.305 degrees
! Estimated noise=1040.22 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000490716 Jy
! Component: 100  -  total flux cleaned = 0.000546012 Jy
! Component: 150  -  total flux cleaned = 0.00050391 Jy
! Component: 200  -  total flux cleaned = 0.000467625 Jy
! Total flux subtracted in 200 components = 0.000467625 Jy
! Clean residual min=-0.004628 max=0.004847 Jy/beam
! Clean residual mean=-0.000049 rms=0.001183 Jy/beam
! Combined flux in latest and established models = 0.586633 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 40 components and 0.586633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169456Jy  sigma=0.001174
! Fit after  self-cal, rms=0.169460Jy  sigma=0.001174
wmodel J0856-1105_X_2009_04_21_pus_map.mod
! Writing 40 model components to file: J0856-1105_X_2009_04_21_pus_map.mod
wobs J0856-1105_X_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J0856-1105_X_2009_04_21_pus_uvs.fits
wwins J0856-1105_X_2009_04_21_pus_map.win
! wwins: Wrote 1 windows to J0856-1105_X_2009_04_21_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 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00035854 Jy
! Component: 100  -  total flux cleaned = 0.000753351 Jy
! Component: 150  -  total flux cleaned = 0.00112885 Jy
! Component: 200  -  total flux cleaned = 0.00148973 Jy
! Component: 250  -  total flux cleaned = 0.00176792 Jy
! Component: 300  -  total flux cleaned = 0.00203823 Jy
! Component: 350  -  total flux cleaned = 0.00217063 Jy
! Component: 400  -  total flux cleaned = 0.00223607 Jy
! Component: 450  -  total flux cleaned = 0.00229947 Jy
! Component: 500  -  total flux cleaned = 0.00229994 Jy
! Component: 550  -  total flux cleaned = 0.00236019 Jy
! Component: 600  -  total flux cleaned = 0.00235936 Jy
! Component: 650  -  total flux cleaned = 0.00230072 Jy
! Component: 700  -  total flux cleaned = 0.00224283 Jy
! Component: 750  -  total flux cleaned = 0.00212961 Jy
! Component: 800  -  total flux cleaned = 0.00207358 Jy
! Component: 850  -  total flux cleaned = 0.00201837 Jy
! Component: 900  -  total flux cleaned = 0.00185548 Jy
! Component: 950  -  total flux cleaned = 0.00185559 Jy
! Component: 1000  -  total flux cleaned = 0.00174945 Jy
! Component: 1050  -  total flux cleaned = 0.00164479 Jy
! Component: 1100  -  total flux cleaned = 0.00159346 Jy
! Component: 1150  -  total flux cleaned = 0.0014919 Jy
! Component: 1200  -  total flux cleaned = 0.0015426 Jy
! Component: 1250  -  total flux cleaned = 0.00144282 Jy
! Component: 1300  -  total flux cleaned = 0.00144302 Jy
! Component: 1350  -  total flux cleaned = 0.00144329 Jy
! Component: 1400  -  total flux cleaned = 0.00139525 Jy
! Component: 1450  -  total flux cleaned = 0.00144329 Jy
! Component: 1500  -  total flux cleaned = 0.00134837 Jy
! Component: 1550  -  total flux cleaned = 0.00139546 Jy
! Component: 1600  -  total flux cleaned = 0.00130218 Jy
! Component: 1650  -  total flux cleaned = 0.00130216 Jy
! Component: 1700  -  total flux cleaned = 0.00125652 Jy
! Component: 1750  -  total flux cleaned = 0.00121123 Jy
! Component: 1800  -  total flux cleaned = 0.00121096 Jy
! Component: 1850  -  total flux cleaned = 0.00112178 Jy
! Component: 1900  -  total flux cleaned = 0.00103361 Jy
! Component: 1950  -  total flux cleaned = 0.00103383 Jy
! Component: 2000  -  total flux cleaned = 0.00103347 Jy
! Total flux subtracted in 2048 components = 0.000947535 Jy
! Clean residual min=-0.002155 max=0.002253 Jy/beam
! Clean residual mean=-0.000072 rms=0.000812 Jy/beam
! Combined flux in latest and established models = 0.58758 Jy
keep
! Adding 146 model components to the UV plane model.
! The established model now contains 186 components and 0.58758 Jy
![Exited script file: muppet]
wmap "J0856-1105_X_2009_04_21_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6806 x 2.212 at -2.305 degrees (North through East)
! Clean map  min=-0.0035453  max=0.49469 Jy/beam
! Writing clean map to FITS file: J0856-1105_X_2009_04_21_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.494689 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.472% of the data.
!  The x-axis pixel size should ideally be below 0.1937 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000811917 
device "J0856-1105_X_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J0856-1105_X_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.492381 0.492381 0.984761 1.96952 3.93904 7.87809 15.7562 31.5124 63.0247
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0024 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.494 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6806 x 2.212 at -2.305 degrees (North through East)
! Clean map  min=-0.0035453  max=0.49469 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0856-1105_X_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J0856-1105_X_2009_04_21_pus_map.gif/vgif'
mapplot cln