! Started logfile: J0438-2012_S_1997_07_02_yyk_uvs.log on Sun Jan  7 16:18:26 2007
obs J0438-2012_S_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J0438-2012_S_1997_07_02_yyk_uva.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.2768 visibilities/baseline/integration-bin.
! Found source: J0438-2012
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 754 lines of history.
! 
! Reading 33784 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 J0438-2012_S_1997_07_02_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.412662 Jy 
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.025 mas, bmaj=8.356 mas, bpa=-3.396 degrees
! Estimated noise=2144.89 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 = 0.147474 Jy
! Component: 100  -  total flux cleaned = 0.201628 Jy
! Total flux subtracted in 100 components = 0.201628 Jy
! Clean residual min=-0.015712 max=0.035010 Jy/beam
! Clean residual mean=0.000260 rms=0.005350 Jy/beam
! Combined flux in latest and established models = 0.201628 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 32 components and 0.201628 Jy
! 
! Correcting IF 1.
!  A total of 273 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 93 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 93 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 93 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.366758Jy  sigma=0.001579
! Fit after  self-cal, rms=0.366303Jy  sigma=0.001577
! Inverting map and beam 
! Estimated beam: bmin=3.025 mas, bmaj=8.356 mas, bpa=-3.396 degrees
! Estimated noise=2145 mJy/beam.
! Added new window around map position (-5.5, 4.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0411968 Jy
! Component: 100  -  total flux cleaned = 0.0605049 Jy
! Total flux subtracted in 100 components = 0.0605049 Jy
! Clean residual min=-0.012466 max=0.013929 Jy/beam
! Clean residual mean=0.000136 rms=0.003673 Jy/beam
! Combined flux in latest and established models = 0.262133 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 60 components and 0.262133 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.362095Jy  sigma=0.001555
! Fit after  self-cal, rms=0.361903Jy  sigma=0.001554
! Inverting map 
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 
! Estimated beam: bmin=3.893 mas, bmaj=10.75 mas, bpa=-5.315 degrees
! Estimated noise=1042.92 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 = 0.0212925 Jy
! Component: 100  -  total flux cleaned = 0.0308351 Jy
! Component: 150  -  total flux cleaned = 0.0356874 Jy
! Component: 200  -  total flux cleaned = 0.0371425 Jy
! Total flux subtracted in 200 components = 0.0371425 Jy
! Clean residual min=-0.010009 max=0.012750 Jy/beam
! Clean residual mean=0.000095 rms=0.003584 Jy/beam
! Combined flux in latest and established models = 0.299275 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 51 model components to the UV plane model.
! The established model now contains 108 components and 0.299275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.360986Jy  sigma=0.001550
! Fit after  self-cal, rms=0.360924Jy  sigma=0.001550
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.893 x 10.75 at -5.315 degrees (North through East)
! Clean map  min=-0.0098389  max=0.15366 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! 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.
!  A total of 3 telescope corrections were flagged in sub-array 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.
!  A total of 3 telescope corrections were flagged in sub-array 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 3.
!  A total of 3 telescope corrections were flagged in sub-array 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 4.
!  A total of 3 telescope corrections were flagged in sub-array 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*    
! 
! 
! Fit before self-cal, rms=0.360924Jy  sigma=0.001550
! Fit after  self-cal, rms=0.360939Jy  sigma=0.001550
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=0.360939Jy  sigma=0.001550
! Fit after  self-cal, rms=0.360939Jy  sigma=0.001550
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.893 mas, bmaj=10.76 mas, bpa=-5.314 degrees
! Estimated noise=1043.3 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 = 0.00289692 Jy
! Component: 100  -  total flux cleaned = 0.00356931 Jy
! Component: 150  -  total flux cleaned = 0.00374355 Jy
! Component: 200  -  total flux cleaned = 0.00382055 Jy
! Total flux subtracted in 200 components = 0.00382055 Jy
! Clean residual min=-0.009952 max=0.012670 Jy/beam
! Clean residual mean=0.000087 rms=0.003517 Jy/beam
! Combined flux in latest and established models = 0.303096 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 117 components and 0.303096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.360870Jy  sigma=0.001550
! Fit after  self-cal, rms=0.360860Jy  sigma=0.001550
! Inverting map 
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=0.360860Jy  sigma=0.001550
! Fit after  self-cal, rms=0.359745Jy  sigma=0.001544
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal 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 = 0.00224536 Jy
! Component: 100  -  total flux cleaned = 0.00279894 Jy
! Component: 150  -  total flux cleaned = 0.00307417 Jy
! Component: 200  -  total flux cleaned = 0.00307804 Jy
! Total flux subtracted in 200 components = 0.00307804 Jy
! Clean residual min=-0.009673 max=0.012202 Jy/beam
! Clean residual mean=0.000088 rms=0.003498 Jy/beam
! Combined flux in latest and established models = 0.306174 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 128 components and 0.306174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.359669Jy  sigma=0.001544
! Fit after  self-cal, rms=0.359519Jy  sigma=0.001543
! Inverting map 
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: 3.893 x 10.76 at -5.314 degrees (North through East)
! Clean map  min=-0.0097154  max=0.15425 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=0.359519Jy  sigma=0.001543
! Fit after  self-cal, rms=0.359519Jy  sigma=0.001543
! 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=0.359519Jy  sigma=0.001543
! Fit after  self-cal, rms=0.359494Jy  sigma=0.001543
! Inverting map and beam 
! Estimated beam: bmin=3.893 mas, bmaj=10.76 mas, bpa=-5.314 degrees
! Estimated noise=1043.3 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000467105 Jy
! Component: 100  -  total flux cleaned = 0.000547052 Jy
! Component: 150  -  total flux cleaned = 0.000548502 Jy
! Component: 200  -  total flux cleaned = 0.000545898 Jy
! Total flux subtracted in 200 components = 0.000545898 Jy
! Clean residual min=-0.009616 max=0.011821 Jy/beam
! Clean residual mean=0.000090 rms=0.003491 Jy/beam
! Combined flux in latest and established models = 0.30672 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 138 components and 0.30672 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.359456Jy  sigma=0.001543
! Fit after  self-cal, rms=0.359429Jy  sigma=0.001543
! Inverting map 
! 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=0.359429Jy  sigma=0.001543
! Fit after  self-cal, rms=0.358316Jy  sigma=0.001543
! 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=0.358316Jy  sigma=0.001543
! Fit after  self-cal, rms=0.358332Jy  sigma=0.001543
! Inverting map and beam 
! Estimated beam: bmin=3.838 mas, bmaj=10.75 mas, bpa=-5.899 degrees
! Estimated noise=1037.53 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000725968 Jy
! Component: 100  -  total flux cleaned = -0.000958541 Jy
! Component: 150  -  total flux cleaned = -0.00108824 Jy
! Component: 200  -  total flux cleaned = -0.00126842 Jy
! Total flux subtracted in 200 components = -0.00126842 Jy
! Clean residual min=-0.008701 max=0.011158 Jy/beam
! Clean residual mean=0.000089 rms=0.003277 Jy/beam
! Combined flux in latest and established models = 0.305451 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 149 components and 0.305451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358310Jy  sigma=0.001543
! Fit after  self-cal, rms=0.358270Jy  sigma=0.001543
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.268 mas, bmaj=17.75 mas, bpa=-7.199 degrees
! Estimated noise=1246.95 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 = 0.000554232 Jy
! Component: 100  -  total flux cleaned = 0.000351636 Jy
! Component: 150  -  total flux cleaned = 0.0002949 Jy
! Component: 200  -  total flux cleaned = 0.000297124 Jy
! Total flux subtracted in 200 components = 0.000297124 Jy
! Clean residual min=-0.009350 max=0.014399 Jy/beam
! Clean residual mean=0.000165 rms=0.005100 Jy/beam
! Combined flux in latest and established models = 0.305748 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 152 components and 0.305748 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358281Jy  sigma=0.001543
! Fit after  self-cal, rms=0.358300Jy  sigma=0.001543
! Inverting map 
uvtaper 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 
! Estimated beam: bmin=3.012 mas, bmaj=8.37 mas, bpa=-3.734 degrees
! Estimated noise=2136.96 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.150587 Jy
! Component: 100  -  total flux cleaned = 0.213622 Jy
! Component: 150  -  total flux cleaned = 0.24781 Jy
! Component: 200  -  total flux cleaned = 0.267505 Jy
! Total flux subtracted in 200 components = 0.267505 Jy
! Clean residual min=-0.011835 max=0.012031 Jy/beam
! Clean residual mean=0.000130 rms=0.003522 Jy/beam
! Combined flux in latest and established models = 0.267505 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 73 model components to the UV plane model.
! The established model now contains 73 components and 0.267505 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.838 mas, bmaj=10.75 mas, bpa=-5.899 degrees
! Estimated noise=1037.53 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 = 0.0194591 Jy
! Component: 100  -  total flux cleaned = 0.0287634 Jy
! Component: 150  -  total flux cleaned = 0.0335773 Jy
! Component: 200  -  total flux cleaned = 0.0344525 Jy
! Total flux subtracted in 200 components = 0.0344525 Jy
! Clean residual min=-0.008320 max=0.011479 Jy/beam
! Clean residual mean=0.000101 rms=0.003315 Jy/beam
! Combined flux in latest and established models = 0.301957 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 107 components and 0.301958 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.268 mas, bmaj=17.75 mas, bpa=-7.199 degrees
! Estimated noise=1246.95 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 = 0.00264047 Jy
! Component: 100  -  total flux cleaned = 0.00306654 Jy
! Component: 150  -  total flux cleaned = 0.00322921 Jy
! Component: 200  -  total flux cleaned = 0.00330155 Jy
! Total flux subtracted in 200 components = 0.00330155 Jy
! Clean residual min=-0.009236 max=0.014594 Jy/beam
! Clean residual mean=0.000167 rms=0.005120 Jy/beam
! Combined flux in latest and established models = 0.305259 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 116 components and 0.305259 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.838 mas, bmaj=10.75 mas, bpa=-5.899 degrees
! Estimated noise=1037.53 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000822546 Jy
! Component: 100  -  total flux cleaned = -0.000821603 Jy
! Component: 150  -  total flux cleaned = -0.000818492 Jy
! Component: 200  -  total flux cleaned = -0.000878406 Jy
! Total flux subtracted in 200 components = -0.000878406 Jy
! Clean residual min=-0.008505 max=0.011352 Jy/beam
! Clean residual mean=0.000095 rms=0.003273 Jy/beam
! Combined flux in latest and established models = 0.304381 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 127 components and 0.304381 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358305Jy  sigma=0.001543
! Fit after  self-cal, rms=0.358202Jy  sigma=0.001543
wmodel J0438-2012_S_1997_07_02_yyk\_map.mod
! Writing 127 model components to file: J0438-2012_S_1997_07_02_yyk_map.mod
wobs J0438-2012_S_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J0438-2012_S_1997_07_02_yyk_uvs.fits
wwins J0438-2012_S_1997_07_02_yyk\_map.win
! wwins: Wrote 2 windows to J0438-2012_S_1997_07_02_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00448139 Jy
! Component: 100  -  total flux cleaned = 0.00714665 Jy
! Component: 150  -  total flux cleaned = 0.0100374 Jy
! Component: 200  -  total flux cleaned = 0.0127107 Jy
! Component: 250  -  total flux cleaned = 0.0153293 Jy
! Component: 300  -  total flux cleaned = 0.0177728 Jy
! Component: 350  -  total flux cleaned = 0.020072 Jy
! Component: 400  -  total flux cleaned = 0.0219248 Jy
! Component: 450  -  total flux cleaned = 0.0228571 Jy
! Component: 500  -  total flux cleaned = 0.0235502 Jy
! Component: 550  -  total flux cleaned = 0.0242144 Jy
! Component: 600  -  total flux cleaned = 0.0247643 Jy
! Component: 650  -  total flux cleaned = 0.0253822 Jy
! Component: 700  -  total flux cleaned = 0.025724 Jy
! Component: 750  -  total flux cleaned = 0.0259716 Jy
! Component: 800  -  total flux cleaned = 0.0260519 Jy
! Component: 850  -  total flux cleaned = 0.0261303 Jy
! Component: 900  -  total flux cleaned = 0.0261312 Jy
! Component: 950  -  total flux cleaned = 0.0260571 Jy
! Component: 1000  -  total flux cleaned = 0.0257686 Jy
! Component: 1050  -  total flux cleaned = 0.0256297 Jy
! Component: 1100  -  total flux cleaned = 0.0254241 Jy
! Component: 1150  -  total flux cleaned = 0.0251562 Jy
! Component: 1200  -  total flux cleaned = 0.0250248 Jy
! Component: 1250  -  total flux cleaned = 0.0249616 Jy
! Component: 1300  -  total flux cleaned = 0.02471 Jy
! Component: 1350  -  total flux cleaned = 0.024464 Jy
! Component: 1400  -  total flux cleaned = 0.0242244 Jy
! Component: 1450  -  total flux cleaned = 0.0241082 Jy
! Component: 1500  -  total flux cleaned = 0.0241093 Jy
! Component: 1550  -  total flux cleaned = 0.023766 Jy
! Component: 1600  -  total flux cleaned = 0.0236531 Jy
! Component: 1650  -  total flux cleaned = 0.0234871 Jy
! Component: 1700  -  total flux cleaned = 0.0233793 Jy
! Component: 1750  -  total flux cleaned = 0.0233795 Jy
! Component: 1800  -  total flux cleaned = 0.0234311 Jy
! Component: 1850  -  total flux cleaned = 0.0232747 Jy
! Component: 1900  -  total flux cleaned = 0.0231736 Jy
! Component: 1950  -  total flux cleaned = 0.0232738 Jy
! Component: 2000  -  total flux cleaned = 0.0232732 Jy
! Total flux subtracted in 2048 components = 0.0231754 Jy
! Clean residual min=-0.003209 max=0.003081 Jy/beam
! Clean residual mean=-0.000061 rms=0.001090 Jy/beam
! Combined flux in latest and established models = 0.327556 Jy
keep
! Adding 168 model components to the UV plane model.
! The established model now contains 295 components and 0.327556 Jy
![Exited script file: muppet]
wmap "J0438-2012_S_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.838 x 10.75 at -5.899 degrees (North through East)
! Clean map  min=-0.008073  max=0.15552 Jy/beam
! Writing clean map to FITS file: J0438-2012_S_1997_07_02_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.155517 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00106556 
device "J0438-2012_S_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J0438-2012_S_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -2.05552 2.05552 4.11104 8.22208 16.4442 32.8883 65.7766
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0031 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.155 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.838 x 10.75 at -5.899 degrees (North through East)
! Clean map  min=-0.008073  max=0.15552 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0438-2012_S_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J0438-2012_S_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0438-2012_S_1997_07_02_yyk_uvs.log closed on Sun Jan  7 16:18:34 2007