! Started logfile: J2144-3312_X_2004_05_08_yyk_uvs.log on Wed Dec  7 00:54:40 2005
obs J2144-3312_X_2004_05_08_yyk_uve.fits
! Reading UV FITS file: J2144-3312_X_2004_05_08_yyk_uve.fits
! AN table 1: 4 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.905556 visibilities/baseline/integration-bin.
! Found source: J2144-3312
! 
! 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 652 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 J2144-3312_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)= 0.457713 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 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.562796Jy  sigma=9.203645
! Fit after  self-cal, rms=0.562709Jy  sigma=9.201946
! 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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.7028 mas, bmaj=1.829 mas, bpa=-0.6761 degrees
! Estimated noise=2.3859 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 = 0.377913 Jy
! Component: 100  -  total flux cleaned = 0.452077 Jy
! Total flux subtracted in 100 components = 0.452077 Jy
! Clean residual min=-0.015405 max=0.025781 Jy/beam
! Clean residual mean=-0.000029 rms=0.005367 Jy/beam
! Combined flux in latest and established models = 0.452077 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.452077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087345Jy  sigma=1.414123
! Fit after  self-cal, rms=0.087387Jy  sigma=1.413460
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8408 mas, bmaj=2.186 mas, bpa=-0.5273 degrees
! Estimated noise=1.81675 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 = 0.041265 Jy
! Component: 100  -  total flux cleaned = 0.0554636 Jy
! Component: 150  -  total flux cleaned = 0.0608079 Jy
! Component: 200  -  total flux cleaned = 0.0616879 Jy
! Total flux subtracted in 200 components = 0.0616879 Jy
! Clean residual min=-0.013042 max=0.013846 Jy/beam
! Clean residual mean=0.000050 rms=0.003726 Jy/beam
! Combined flux in latest and established models = 0.513765 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 25 components and 0.513765 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078572Jy  sigma=1.186160
! Fit after  self-cal, rms=0.078542Jy  sigma=1.185930
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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: 1.00359
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.96     HN        1.00*    KP        0.96     
!   LA        0.97     MK        1.00     NL        1.14     OV        0.99     
!   PT        0.98     SC        0.96     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.01418
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.95     HN        1.00*    KP        0.94     
!   LA        0.96     MK        0.96     NL        1.09     OV        0.96     
!   PT        0.99     SC        0.98     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.976103
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.03     HN        1.00*    KP        0.89     
!   LA        0.98     MK        1.04     NL        1.10     OV        1.01     
!   PT        1.05     SC        1.01     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.963298
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.04     HN        1.00*    KP        0.89     
!   LA        0.97     MK        1.04     NL        1.11     OV        1.07     
!   PT        1.12     SC        1.10     
! 
! 
! Fit before self-cal, rms=0.078542Jy  sigma=1.185930
! Fit after  self-cal, rms=0.070994Jy  sigma=1.043660
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=0.070994Jy  sigma=1.043660
! Fit after  self-cal, rms=0.071003Jy  sigma=1.043610
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8446 mas, bmaj=2.205 mas, bpa=-0.408 degrees
! Estimated noise=1.78833 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 = -0.00702798 Jy
! Component: 100  -  total flux cleaned = -0.00879728 Jy
! Component: 150  -  total flux cleaned = -0.00893207 Jy
! Component: 200  -  total flux cleaned = -0.00900948 Jy
! Total flux subtracted in 200 components = -0.00900948 Jy
! Clean residual min=-0.005682 max=0.007093 Jy/beam
! Clean residual mean=0.000079 rms=0.001788 Jy/beam
! Combined flux in latest and established models = 0.504755 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 31 components and 0.504755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070225Jy  sigma=1.034608
! Fit after  self-cal, rms=0.070215Jy  sigma=1.034498
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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=0.070215Jy  sigma=1.034498
! Fit after  self-cal, rms=0.067594Jy  sigma=0.993630
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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 = 0.000177741 Jy
! Component: 100  -  total flux cleaned = 0.000175114 Jy
! Component: 150  -  total flux cleaned = 0.00014097 Jy
! Component: 200  -  total flux cleaned = 0.000141142 Jy
! Total flux subtracted in 200 components = 0.000141142 Jy
! Clean residual min=-0.005794 max=0.007079 Jy/beam
! Clean residual mean=0.000081 rms=0.001774 Jy/beam
! Combined flux in latest and established models = 0.504897 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 33 components and 0.504897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067585Jy  sigma=0.993171
! Fit after  self-cal, rms=0.067490Jy  sigma=0.990577
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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: 0.8446 x 2.205 at -0.408 degrees (North through East)
! Clean map  min=-0.005532  max=0.43839 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=0.067490Jy  sigma=0.990577
! Fit after  self-cal, rms=0.065621Jy  sigma=0.939504
! 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=0.065621Jy  sigma=0.939504
! Fit after  self-cal, rms=0.065635Jy  sigma=0.939311
! Inverting map and beam 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8451 mas, bmaj=2.211 mas, bpa=-0.3919 degrees
! Estimated noise=1.78752 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -9.93458e-05 Jy
! Component: 100  -  total flux cleaned = -2.85533e-06 Jy
! Component: 150  -  total flux cleaned = -4.22909e-06 Jy
! Component: 200  -  total flux cleaned = 2.19921e-05 Jy
! Total flux subtracted in 200 components = 2.19921e-05 Jy
! Clean residual min=-0.005459 max=0.006387 Jy/beam
! Clean residual mean=0.000076 rms=0.001634 Jy/beam
! Combined flux in latest and established models = 0.504919 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 39 components and 0.504919 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.065628Jy  sigma=0.938958
! Fit after  self-cal, rms=0.065636Jy  sigma=0.938932
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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=0.065636Jy  sigma=0.938932
! Fit after  self-cal, rms=0.064307Jy  sigma=0.915531
! 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=0.064307Jy  sigma=0.915531
! Fit after  self-cal, rms=0.064310Jy  sigma=0.915526
! Inverting map and beam 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8464 mas, bmaj=2.215 mas, bpa=-0.4007 degrees
! Estimated noise=1.78778 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000264003 Jy
! Component: 100  -  total flux cleaned = -0.000233692 Jy
! Component: 150  -  total flux cleaned = -0.000208684 Jy
! Component: 200  -  total flux cleaned = -0.000208562 Jy
! Total flux subtracted in 200 components = -0.000208562 Jy
! Clean residual min=-0.005492 max=0.006404 Jy/beam
! Clean residual mean=0.000074 rms=0.001629 Jy/beam
! Combined flux in latest and established models = 0.50471 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 42 components and 0.50471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064303Jy  sigma=0.915275
! Fit after  self-cal, rms=0.064303Jy  sigma=0.915264
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=2.757 mas, bmaj=8.58 mas, bpa=2.388 degrees
! Estimated noise=2.28938 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 = -0.000148858 Jy
! Component: 100  -  total flux cleaned = -0.000144689 Jy
! Component: 150  -  total flux cleaned = -0.000124652 Jy
! Component: 200  -  total flux cleaned = -0.000122975 Jy
! Total flux subtracted in 200 components = -0.000122975 Jy
! Clean residual min=-0.005950 max=0.006213 Jy/beam
! Clean residual mean=0.000129 rms=0.002104 Jy/beam
! Combined flux in latest and established models = 0.504587 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 44 components and 0.504587 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064325Jy  sigma=0.915360
! Fit after  self-cal, rms=0.064292Jy  sigma=0.915101
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.7043 mas, bmaj=1.834 mas, bpa=-0.5851 degrees
! Estimated noise=2.39014 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.378978 Jy
! Component: 100  -  total flux cleaned = 0.451962 Jy
! Component: 150  -  total flux cleaned = 0.481383 Jy
! Component: 200  -  total flux cleaned = 0.494444 Jy
! Total flux subtracted in 200 components = 0.494444 Jy
! Clean residual min=-0.008587 max=0.009354 Jy/beam
! Clean residual mean=0.000034 rms=0.002142 Jy/beam
! Combined flux in latest and established models = 0.494444 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 28 model components to the UV plane model.
! The established model now contains 28 components and 0.494444 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8464 mas, bmaj=2.215 mas, bpa=-0.4007 degrees
! Estimated noise=1.78778 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)
! Added new window around map position (6.4, -25.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00912236 Jy
! Component: 100  -  total flux cleaned = 0.0110693 Jy
! Component: 150  -  total flux cleaned = 0.0116899 Jy
! Component: 200  -  total flux cleaned = 0.0118909 Jy
! Total flux subtracted in 200 components = 0.0118909 Jy
! Clean residual min=-0.005609 max=0.006496 Jy/beam
! Clean residual mean=0.000070 rms=0.001548 Jy/beam
! Combined flux in latest and established models = 0.506335 Jy
! Adding 19 model components to the UV plane model.
! The established model now contains 44 components and 0.506335 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=2.757 mas, bmaj=8.58 mas, bpa=2.388 degrees
! Estimated noise=2.28938 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 = 0.00106032 Jy
! Component: 100  -  total flux cleaned = 0.001058 Jy
! Component: 150  -  total flux cleaned = 0.0011083 Jy
! Component: 200  -  total flux cleaned = 0.00110431 Jy
! Total flux subtracted in 200 components = 0.00110431 Jy
! Clean residual min=-0.005628 max=0.006065 Jy/beam
! Clean residual mean=0.000136 rms=0.002008 Jy/beam
! Combined flux in latest and established models = 0.507439 Jy
! Adding 9 model components to the UV plane model.
! The established model now contains 50 components and 0.507439 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! Estimated beam: bmin=0.8464 mas, bmaj=2.215 mas, bpa=-0.4007 degrees
! Estimated noise=1.78778 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000411957 Jy
! Component: 100  -  total flux cleaned = -0.000412237 Jy
! Component: 150  -  total flux cleaned = -0.000340991 Jy
! Component: 200  -  total flux cleaned = -0.000277158 Jy
! Total flux subtracted in 200 components = -0.000277158 Jy
! Clean residual min=-0.005404 max=0.005746 Jy/beam
! Clean residual mean=0.000075 rms=0.001469 Jy/beam
! Combined flux in latest and established models = 0.507162 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 55 components and 0.507162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063577Jy  sigma=0.904998
! Fit after  self-cal, rms=0.063477Jy  sigma=0.903489
wmodel J2144-3312_X_2004_05_08_yyk\_map.mod
! Writing 55 model components to file: J2144-3312_X_2004_05_08_yyk_map.mod
wobs J2144-3312_X_2004_05_08_yyk\_uvs.fits
! Writing UV FITS file: J2144-3312_X_2004_05_08_yyk_uvs.fits
wwins J2144-3312_X_2004_05_08_yyk\_map.win
! wwins: Wrote 2 windows to J2144-3312_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 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000282285 Jy
! Component: 100  -  total flux cleaned = -0.000202429 Jy
! Component: 150  -  total flux cleaned = -0.000278871 Jy
! Component: 200  -  total flux cleaned = -0.000491473 Jy
! Component: 250  -  total flux cleaned = -0.000492264 Jy
! Component: 300  -  total flux cleaned = -0.000367602 Jy
! Component: 350  -  total flux cleaned = -0.000425542 Jy
! Component: 400  -  total flux cleaned = -0.000483319 Jy
! Component: 450  -  total flux cleaned = -0.00064783 Jy
! Component: 500  -  total flux cleaned = -0.000963707 Jy
! Component: 550  -  total flux cleaned = -0.00126818 Jy
! Component: 600  -  total flux cleaned = -0.00151213 Jy
! Component: 650  -  total flux cleaned = -0.00170181 Jy
! Component: 700  -  total flux cleaned = -0.00184093 Jy
! Component: 750  -  total flux cleaned = -0.00202071 Jy
! Component: 800  -  total flux cleaned = -0.00210915 Jy
! Component: 850  -  total flux cleaned = -0.00223912 Jy
! Component: 900  -  total flux cleaned = -0.00211252 Jy
! Component: 950  -  total flux cleaned = -0.00215475 Jy
! Component: 1000  -  total flux cleaned = -0.00203315 Jy
! Component: 1050  -  total flux cleaned = -0.00199422 Jy
! Component: 1100  -  total flux cleaned = -0.00211244 Jy
! Component: 1150  -  total flux cleaned = -0.00226736 Jy
! Component: 1200  -  total flux cleaned = -0.00234335 Jy
! Component: 1250  -  total flux cleaned = -0.00234308 Jy
! Component: 1300  -  total flux cleaned = -0.00249184 Jy
! Component: 1350  -  total flux cleaned = -0.00263912 Jy
! Component: 1400  -  total flux cleaned = -0.00271193 Jy
! Component: 1450  -  total flux cleaned = -0.0027486 Jy
! Component: 1500  -  total flux cleaned = -0.00299766 Jy
! Component: 1550  -  total flux cleaned = -0.00313799 Jy
! Component: 1600  -  total flux cleaned = -0.00324202 Jy
! Component: 1650  -  total flux cleaned = -0.00331079 Jy
! Component: 1700  -  total flux cleaned = -0.00341264 Jy
! Component: 1750  -  total flux cleaned = -0.00351336 Jy
! Component: 1800  -  total flux cleaned = -0.00367917 Jy
! Component: 1850  -  total flux cleaned = -0.00374467 Jy
! Component: 1900  -  total flux cleaned = -0.00380973 Jy
! Component: 1950  -  total flux cleaned = -0.003939 Jy
! Component: 2000  -  total flux cleaned = -0.00397124 Jy
! Total flux subtracted in 2048 components = -0.00403505 Jy
! Clean residual min=-0.001788 max=0.001777 Jy/beam
! Clean residual mean=0.000021 rms=0.000586 Jy/beam
! Combined flux in latest and established models = 0.503127 Jy
keep
! Adding 112 model components to the UV plane model.
! The established model now contains 167 components and 0.503127 Jy
![Exited script file: muppet]
wmap "J2144-3312_X_2004_05_08_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8464 x 2.215 at -0.4007 degrees (North through East)
! Clean map  min=-0.0048857  max=0.44107 Jy/beam
! Writing clean map to FITS file: J2144-3312_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 0.441073 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.738% of the data.
!  The x-axis pixel size should ideally be below 0.1996 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000571995 
device "J2144-3312_X_2004_05_08_yyk\_map.eps/VPS"
! Attempting to open device: 'J2144-3312_X_2004_05_08_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.389048 0.389048 0.778096 1.55619 3.11239 6.22477 12.4495 24.8991 49.7982 99.5963
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0017 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.441 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8464 x 2.215 at -0.4007 degrees (North through East)
! Clean map  min=-0.0048857  max=0.44107 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2144-3312_X_2004_05_08_yyk\_map.gif/gif"
! Attempting to open device: 'J2144-3312_X_2004_05_08_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2144-3312_X_2004_05_08_yyk_uvs.log closed on Wed Dec  7 00:54:44 2005