! Started logfile: J0828-3731_X_2004_05_08_yyk_uvs.log on Wed Dec  7 00:11:18 2005
obs J0828-3731_X_2004_05_08_yyk_uve.fits
! Reading UV FITS file: J0828-3731_X_2004_05_08_yyk_uve.fits
! AN table 1: 5 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.684444 visibilities/baseline/integration-bin.
! Found source: J0828-3731
! 
! 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 1432 lines of history.
! 
! Reading 616 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
![@muppet J0828-3731_X_2004_05_08_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
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.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.22492 Jy 
startmod ,phase_soltime
! Applying default point source starting model.
! Performing phase self-cal over 10 minute time intervals
! 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 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.471497Jy  sigma=6.999952
! Fit after  self-cal, rms=0.471411Jy  sigma=6.998658
! 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 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.6331 mas, bmaj=1.74 mas, bpa=5.908 degrees
! Estimated noise=2.86563 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.899564 Jy
! Component: 100  -  total flux cleaned = 1.20101 Jy
! Total flux subtracted in 100 components = 1.20101 Jy
! Clean residual min=-0.068054 max=0.125565 Jy/beam
! Clean residual mean=-0.001022 rms=0.024649 Jy/beam
! Combined flux in latest and established models = 1.20101 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 22 components and 1.20101 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.328752Jy  sigma=4.914769
! Fit after  self-cal, rms=0.328312Jy  sigma=4.910871
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! 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 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.250148 Jy
! Component: 100  -  total flux cleaned = 0.338025 Jy
! Component: 150  -  total flux cleaned = 0.369211 Jy
! Component: 200  -  total flux cleaned = 0.374056 Jy
! Total flux subtracted in 200 components = 0.374056 Jy
! Clean residual min=-0.064988 max=0.087938 Jy/beam
! Clean residual mean=-0.000296 rms=0.020001 Jy/beam
! Combined flux in latest and established models = 1.57506 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 34 components and 1.57506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.247560Jy  sigma=3.035094
! Fit after  self-cal, rms=0.247404Jy  sigma=3.033346
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
selflims ampcor_selflim
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.247404Jy  sigma=3.033346
! Fit after  self-cal, rms=0.247404Jy  sigma=3.033346
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.247404Jy  sigma=3.033346
! Fit after  self-cal, rms=0.247405Jy  sigma=3.033346
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00291068 Jy
! Component: 100  -  total flux cleaned = 0.00383683 Jy
! Component: 150  -  total flux cleaned = 0.00427263 Jy
! Component: 200  -  total flux cleaned = 0.00511009 Jy
! Total flux subtracted in 200 components = 0.00511009 Jy
! Clean residual min=-0.064094 max=0.087040 Jy/beam
! Clean residual mean=-0.000272 rms=0.019832 Jy/beam
! Combined flux in latest and established models = 1.58017 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 37 components and 1.58017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246450Jy  sigma=3.017419
! Fit after  self-cal, rms=0.246469Jy  sigma=3.016944
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246469Jy  sigma=3.016944
! Fit after  self-cal, rms=0.244346Jy  sigma=2.995980
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00105738 Jy
! Component: 100  -  total flux cleaned = 0.00145744 Jy
! Component: 150  -  total flux cleaned = 0.00145877 Jy
! Component: 200  -  total flux cleaned = 0.00187791 Jy
! Total flux subtracted in 200 components = 0.00187791 Jy
! Clean residual min=-0.063643 max=0.084895 Jy/beam
! Clean residual mean=-0.000266 rms=0.019685 Jy/beam
! Combined flux in latest and established models = 1.58205 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 38 components and 1.58205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.243035Jy  sigma=2.981844
! Fit after  self-cal, rms=0.242680Jy  sigma=2.979135
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8162 x 2.159 at 6.114 degrees (North through East)
! Clean map  min=-0.06155  max=1.0373 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.242680Jy  sigma=2.979135
! Fit after  self-cal, rms=0.242680Jy  sigma=2.979135
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.242680Jy  sigma=2.979135
! Fit after  self-cal, rms=0.242590Jy  sigma=2.978686
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 mJy/beam.
! Added new window around map position (-2, -0.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0854032 Jy
! Component: 100  -  total flux cleaned = 0.0900836 Jy
! Component: 150  -  total flux cleaned = 0.0924895 Jy
! Component: 200  -  total flux cleaned = 0.0935779 Jy
! Total flux subtracted in 200 components = 0.0935779 Jy
! Clean residual min=-0.054257 max=0.087600 Jy/beam
! Clean residual mean=0.000144 rms=0.016858 Jy/beam
! Combined flux in latest and established models = 1.67563 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 59 components and 1.67563 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207574Jy  sigma=2.578512
! Fit after  self-cal, rms=0.203920Jy  sigma=2.498308
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203920Jy  sigma=2.498308
! Fit after  self-cal, rms=0.203920Jy  sigma=2.498308
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203920Jy  sigma=2.498308
! Fit after  self-cal, rms=0.203890Jy  sigma=2.498010
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0319361 Jy
! Component: 100  -  total flux cleaned = 0.0290842 Jy
! Component: 150  -  total flux cleaned = 0.0257872 Jy
! Component: 200  -  total flux cleaned = 0.0244017 Jy
! Total flux subtracted in 200 components = 0.0244017 Jy
! Clean residual min=-0.047299 max=0.064641 Jy/beam
! Clean residual mean=0.000249 rms=0.015358 Jy/beam
! Combined flux in latest and established models = 1.70003 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 67 components and 1.70003 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189989Jy  sigma=2.374126
! Fit after  self-cal, rms=0.189222Jy  sigma=2.346511
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=2.592 mas, bmaj=9.421 mas, bpa=9.133 degrees
! Estimated noise=2.66993 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0223836 Jy
! Component: 100  -  total flux cleaned = 0.0240903 Jy
! Component: 150  -  total flux cleaned = 0.0261934 Jy
! Component: 200  -  total flux cleaned = 0.0276311 Jy
! Total flux subtracted in 200 components = 0.0276311 Jy
! Clean residual min=-0.061065 max=0.068126 Jy/beam
! Clean residual mean=0.000780 rms=0.025252 Jy/beam
! Combined flux in latest and established models = 1.72766 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 68 components and 1.72766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.187385Jy  sigma=2.321436
! Fit after  self-cal, rms=0.187451Jy  sigma=2.317394
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum 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 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.6331 mas, bmaj=1.74 mas, bpa=5.908 degrees
! Estimated noise=2.86563 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.902614 Jy
! Component: 100  -  total flux cleaned = 1.20961 Jy
! Component: 150  -  total flux cleaned = 1.37946 Jy
! Component: 200  -  total flux cleaned = 1.48393 Jy
! Total flux subtracted in 200 components = 1.48393 Jy
! Clean residual min=-0.043685 max=0.065228 Jy/beam
! Clean residual mean=-0.000362 rms=0.014464 Jy/beam
! Combined flux in latest and established models = 1.48393 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 51 model components to the UV plane model.
! The established model now contains 51 components and 1.48393 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.115531 Jy
! Component: 100  -  total flux cleaned = 0.174656 Jy
! Component: 150  -  total flux cleaned = 0.206895 Jy
! Component: 200  -  total flux cleaned = 0.220474 Jy
! Total flux subtracted in 200 components = 0.220474 Jy
! Clean residual min=-0.043925 max=0.051510 Jy/beam
! Clean residual mean=0.000255 rms=0.015045 Jy/beam
! Combined flux in latest and established models = 1.70441 Jy
! Adding 36 model components to the UV plane model.
! The established model now contains 79 components and 1.70441 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=2.592 mas, bmaj=9.421 mas, bpa=9.133 degrees
! Estimated noise=2.66993 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0204018 Jy
! Component: 100  -  total flux cleaned = 0.0233013 Jy
! Component: 150  -  total flux cleaned = 0.025826 Jy
! Component: 200  -  total flux cleaned = 0.0280481 Jy
! Total flux subtracted in 200 components = 0.0280481 Jy
! Clean residual min=-0.061126 max=0.068609 Jy/beam
! Clean residual mean=0.000818 rms=0.025242 Jy/beam
! Combined flux in latest and established models = 1.73245 Jy
! Adding 6 model components to the UV plane model.
! The established model now contains 84 components and 1.73245 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! Estimated beam: bmin=0.8162 mas, bmaj=2.159 mas, bpa=6.114 degrees
! Estimated noise=2.04401 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.011332 Jy
! Component: 100  -  total flux cleaned = -0.013998 Jy
! Component: 150  -  total flux cleaned = -0.0128977 Jy
! Component: 200  -  total flux cleaned = -0.0129065 Jy
! Total flux subtracted in 200 components = -0.0129065 Jy
! Clean residual min=-0.044069 max=0.045487 Jy/beam
! Clean residual mean=0.000330 rms=0.014447 Jy/beam
! Combined flux in latest and established models = 1.71955 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 90 components and 1.71955 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175096Jy  sigma=2.235814
! Fit after  self-cal, rms=0.173938Jy  sigma=2.218381
wmodel J0828-3731_X_2004_05_08_yyk\_map.mod
! Writing 90 model components to file: J0828-3731_X_2004_05_08_yyk_map.mod
wobs J0828-3731_X_2004_05_08_yyk\_uvs.fits
! Writing UV FITS file: J0828-3731_X_2004_05_08_yyk_uvs.fits
wwins J0828-3731_X_2004_05_08_yyk\_map.win
! wwins: Wrote 2 windows to J0828-3731_X_2004_05_08_yyk_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 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00732049 Jy
! Component: 100  -  total flux cleaned = -0.0120949 Jy
! Component: 150  -  total flux cleaned = -0.0190935 Jy
! Component: 200  -  total flux cleaned = -0.0250305 Jy
! Component: 250  -  total flux cleaned = -0.0311907 Jy
! Component: 300  -  total flux cleaned = -0.0375786 Jy
! Component: 350  -  total flux cleaned = -0.0441356 Jy
! Component: 400  -  total flux cleaned = -0.0503708 Jy
! Component: 450  -  total flux cleaned = -0.0572519 Jy
! Component: 500  -  total flux cleaned = -0.0638399 Jy
! Component: 550  -  total flux cleaned = -0.0693207 Jy
! Component: 600  -  total flux cleaned = -0.0741625 Jy
! Component: 650  -  total flux cleaned = -0.0772707 Jy
! Component: 700  -  total flux cleaned = -0.0810225 Jy
! Component: 750  -  total flux cleaned = -0.0853455 Jy
! Component: 800  -  total flux cleaned = -0.0884628 Jy
! Component: 850  -  total flux cleaned = -0.0918121 Jy
! Component: 900  -  total flux cleaned = -0.0953611 Jy
! Component: 950  -  total flux cleaned = -0.0975464 Jy
! Component: 1000  -  total flux cleaned = -0.0996578 Jy
! Component: 1050  -  total flux cleaned = -0.101407 Jy
! Component: 1100  -  total flux cleaned = -0.102823 Jy
! Component: 1150  -  total flux cleaned = -0.104472 Jy
! Component: 1200  -  total flux cleaned = -0.106064 Jy
! Component: 1250  -  total flux cleaned = -0.10761 Jy
! Component: 1300  -  total flux cleaned = -0.10911 Jy
! Component: 1350  -  total flux cleaned = -0.111059 Jy
! Component: 1400  -  total flux cleaned = -0.112007 Jy
! Component: 1450  -  total flux cleaned = -0.113619 Jy
! Component: 1500  -  total flux cleaned = -0.114062 Jy
! Component: 1550  -  total flux cleaned = -0.115812 Jy
! Component: 1600  -  total flux cleaned = -0.116235 Jy
! Component: 1650  -  total flux cleaned = -0.117065 Jy
! Component: 1700  -  total flux cleaned = -0.117061 Jy
! Component: 1750  -  total flux cleaned = -0.117453 Jy
! Component: 1800  -  total flux cleaned = -0.117262 Jy
! Component: 1850  -  total flux cleaned = -0.117268 Jy
! Component: 1900  -  total flux cleaned = -0.117272 Jy
! Component: 1950  -  total flux cleaned = -0.117272 Jy
! Component: 2000  -  total flux cleaned = -0.117094 Jy
! Total flux subtracted in 2048 components = -0.117273 Jy
! Clean residual min=-0.008646 max=0.011282 Jy/beam
! Clean residual mean=0.000110 rms=0.004066 Jy/beam
! Combined flux in latest and established models = 1.60227 Jy
keep
! Adding 174 model components to the UV plane model.
! The established model now contains 264 components and 1.60227 Jy
![Exited script file: muppet]
wmap "J0828-3731_X_2004_05_08_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8162 x 2.159 at 6.114 degrees (North through East)
! Clean map  min=-0.028169  max=0.96239 Jy/beam
! Writing clean map to FITS file: J0828-3731_X_2004_05_08_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.962393 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.65% of the data.
!  The x-axis pixel size should ideally be below 0.1998 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00414745 
device "J0828-3731_X_2004_05_08_yyk\_map.eps/VPS"
! Attempting to open device: 'J0828-3731_X_2004_05_08_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.29285 1.29285 2.58571 5.17141 10.3428 20.6857 41.3713 82.7426
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0124 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.962 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8162 x 2.159 at 6.114 degrees (North through East)
! Clean map  min=-0.028169  max=0.96239 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0828-3731_X_2004_05_08_yyk\_map.gif/gif"
! Attempting to open device: 'J0828-3731_X_2004_05_08_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0828-3731_X_2004_05_08_yyk_uvs.log closed on Wed Dec  7 00:11:21 2005