! Started logfile: J1147-3812_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:30:04 2011
obs J1147-3812_S_2009_04_21_pus_uva.fits
! Reading UV FITS file: J1147-3812_S_2009_04_21_pus_uva.fits
! AN table 1: 52 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.115865 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1147-3812
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1864 lines of history.
! 
! Reading 2892 visibilities.
select I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
print "field_size =",field_size
! field_size = 512 
print "field_cell =",field_cell
! field_cell = 0.5 
print "taper_size =",taper_size
! taper_size = 20 
![@muppet J1147-3812_S_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 0.500x0.500 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 582 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 582 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 582 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 582 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.459110Jy  sigma=0.003609
! Fit after  self-cal, rms=0.358633Jy  sigma=0.002572
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.14 mas, bmaj=6.698 mas, bpa=0.2343 degrees
! Estimated noise=2817.24 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 = 0.526292 Jy
! Component: 100  -  total flux cleaned = 0.652259 Jy
! Total flux subtracted in 100 components = 0.652259 Jy
! Clean residual min=-0.025517 max=0.050590 Jy/beam
! Clean residual mean=0.001029 rms=0.009136 Jy/beam
! Combined flux in latest and established models = 0.652259 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.652259 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.225279Jy  sigma=0.001613
! Fit after  self-cal, rms=0.225184Jy  sigma=0.001612
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.643 mas, bmaj=7.88 mas, bpa=-1.247 degrees
! Estimated noise=1831.24 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 = 0.0851436 Jy
! Component: 100  -  total flux cleaned = 0.124465 Jy
! Component: 150  -  total flux cleaned = 0.143365 Jy
! Component: 200  -  total flux cleaned = 0.152656 Jy
! Total flux subtracted in 200 components = 0.152656 Jy
! Clean residual min=-0.014234 max=0.017971 Jy/beam
! Clean residual mean=0.000906 rms=0.004315 Jy/beam
! Combined flux in latest and established models = 0.804915 Jy
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 49 components and 0.804915 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195833Jy  sigma=0.001369
! Fit after  self-cal, rms=0.195708Jy  sigma=0.001368
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     HN        1.00*    KB        0.97     
!   KK        1.01     KP        1.08     LA        1.02     MK        0.96     
!   NL        1.11     NY        1.00*    OV        0.96     PT        1.02     
!   SC        1.02     TS        0.97     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     HN        1.00*    KB        1.01     
!   KK        0.98     KP        1.01     LA        0.93     MK        0.95     
!   NL        1.13     NY        1.00*    OV        1.00     PT        1.00     
!   SC        1.08     TS        0.98     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     HN        1.00*    KB        1.02     
!   KK        1.01     KP        1.00     LA        0.99     MK        0.96     
!   NL        1.15     NY        1.00*    OV        1.05     PT        1.05     
!   SC        0.99     TS        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        1.00*    KB        0.95     
!   KK        1.00     KP        1.00     LA        1.02     MK        0.98     
!   NL        1.15     NY        1.00*    OV        0.87     PT        0.89     
!   SC        1.03     TS        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.195708Jy  sigma=0.001368
! Fit after  self-cal, rms=0.191339Jy  sigma=0.001308
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.65 mas, bmaj=7.942 mas, bpa=-1.939 degrees
! Estimated noise=1847.36 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 = 0.00401837 Jy
! Component: 100  -  total flux cleaned = 0.00459183 Jy
! Component: 150  -  total flux cleaned = 0.00497891 Jy
! Component: 200  -  total flux cleaned = 0.00522728 Jy
! Total flux subtracted in 200 components = 0.00522728 Jy
! Clean residual min=-0.010229 max=0.012819 Jy/beam
! Clean residual mean=-0.000360 rms=0.003041 Jy/beam
! Combined flux in latest and established models = 0.810142 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 56 components and 0.810142 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191196Jy  sigma=0.001307
! Fit after  self-cal, rms=0.191335Jy  sigma=0.001307
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191335Jy  sigma=0.001307
! Fit after  self-cal, rms=0.193863Jy  sigma=0.001290
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.649 mas, bmaj=7.939 mas, bpa=-1.832 degrees
! Estimated noise=1850.72 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00304888 Jy
! Component: 100  -  total flux cleaned = 0.00313358 Jy
! Component: 150  -  total flux cleaned = 0.00327825 Jy
! Component: 200  -  total flux cleaned = 0.00334095 Jy
! Total flux subtracted in 200 components = 0.00334095 Jy
! Clean residual min=-0.008130 max=0.011858 Jy/beam
! Clean residual mean=0.000025 rms=0.002630 Jy/beam
! Combined flux in latest and established models = 0.813483 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 63 components and 0.813483 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193780Jy  sigma=0.001290
! Fit after  self-cal, rms=0.193876Jy  sigma=0.001290
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (10, -3).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0100688 Jy
! Component: 100  -  total flux cleaned = 0.0122628 Jy
! Component: 150  -  total flux cleaned = 0.0121408 Jy
! Component: 200  -  total flux cleaned = 0.0120371 Jy
! Total flux subtracted in 200 components = 0.0120371 Jy
! Clean residual min=-0.008747 max=0.007102 Jy/beam
! Clean residual mean=-0.000494 rms=0.002167 Jy/beam
! Combined flux in latest and established models = 0.82552 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 83 components and 0.82552 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193336Jy  sigma=0.001286
! Fit after  self-cal, rms=0.193288Jy  sigma=0.001286
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193288Jy  sigma=0.001286
! Fit after  self-cal, rms=0.192979Jy  sigma=0.001283
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.647 mas, bmaj=7.928 mas, bpa=-1.797 degrees
! Estimated noise=1850.05 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0036189 Jy
! Component: 100  -  total flux cleaned = 0.00396698 Jy
! Component: 150  -  total flux cleaned = 0.00404046 Jy
! Component: 200  -  total flux cleaned = 0.00403638 Jy
! Total flux subtracted in 200 components = 0.00403638 Jy
! Clean residual min=-0.008475 max=0.006694 Jy/beam
! Clean residual mean=-0.000404 rms=0.002072 Jy/beam
! Combined flux in latest and established models = 0.829557 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 99 components and 0.829557 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192870Jy  sigma=0.001283
! Fit after  self-cal, rms=0.192866Jy  sigma=0.001283
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000784419 Jy
! Component: 100  -  total flux cleaned = 0.000781976 Jy
! Component: 150  -  total flux cleaned = 0.0006753 Jy
! Component: 200  -  total flux cleaned = 0.000675467 Jy
! Total flux subtracted in 200 components = 0.000675467 Jy
! Clean residual min=-0.008374 max=0.006552 Jy/beam
! Clean residual mean=-0.000433 rms=0.002058 Jy/beam
! Combined flux in latest and established models = 0.830232 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 109 components and 0.830232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192830Jy  sigma=0.001282
! Fit after  self-cal, rms=0.192828Jy  sigma=0.001282
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192828Jy  sigma=0.001282
! Fit after  self-cal, rms=0.192680Jy  sigma=0.001282
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.533 mas, bmaj=28.43 mas, bpa=0.2539 degrees
! Estimated noise=2548.69 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000986379 Jy
! Component: 100  -  total flux cleaned = 0.000882615 Jy
! Component: 150  -  total flux cleaned = 0.000788357 Jy
! Component: 200  -  total flux cleaned = 0.000784433 Jy
! Total flux subtracted in 200 components = 0.000784433 Jy
! Clean residual min=-0.008200 max=0.006151 Jy/beam
! Clean residual mean=-0.000794 rms=0.002948 Jy/beam
! Combined flux in latest and established models = 0.831017 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 111 components and 0.831017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192663Jy  sigma=0.001282
! Fit after  self-cal, rms=0.192636Jy  sigma=0.001282
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 6.69208e-06 Jy
! Component: 100  -  total flux cleaned = 7.27021e-06 Jy
! Component: 150  -  total flux cleaned = -7.78668e-05 Jy
! Component: 200  -  total flux cleaned = -8.10058e-05 Jy
! Total flux subtracted in 200 components = -8.10058e-05 Jy
! Clean residual min=-0.008164 max=0.006206 Jy/beam
! Clean residual mean=-0.000786 rms=0.002902 Jy/beam
! Combined flux in latest and established models = 0.830936 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 113 components and 0.830936 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192657Jy  sigma=0.001282
! Fit after  self-cal, rms=0.192630Jy  sigma=0.001282
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Estimated beam: bmin=2.647 mas, bmaj=7.929 mas, bpa=-1.763 degrees
! Estimated noise=1849.88 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.647 x 7.929 at -1.763 degrees (North through East)
! Clean map  min=-0.007676  max=0.69949 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192630Jy  sigma=0.001282
! Fit after  self-cal, rms=0.181585Jy  sigma=0.001146
! Inverting map and beam 
! Estimated beam: bmin=2.649 mas, bmaj=7.931 mas, bpa=-1.76 degrees
! Estimated noise=1851.94 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -4.99405e-05 Jy
! Component: 100  -  total flux cleaned = 1.25535e-05 Jy
! Component: 150  -  total flux cleaned = 0.000171198 Jy
! Component: 200  -  total flux cleaned = 0.000216814 Jy
! Total flux subtracted in 200 components = 0.000216814 Jy
! Clean residual min=-0.007679 max=0.006868 Jy/beam
! Clean residual mean=-0.000237 rms=0.001951 Jy/beam
! Combined flux in latest and established models = 0.831153 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 122 components and 0.831152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181535Jy  sigma=0.001145
! Fit after  self-cal, rms=0.181534Jy  sigma=0.001145
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -5.96122e-05 Jy
! Component: 100  -  total flux cleaned = 2.74645e-05 Jy
! Component: 150  -  total flux cleaned = 6.66486e-05 Jy
! Component: 200  -  total flux cleaned = 0.000103202 Jy
! Total flux subtracted in 200 components = 0.000103202 Jy
! Clean residual min=-0.007632 max=0.006915 Jy/beam
! Clean residual mean=-0.000241 rms=0.001940 Jy/beam
! Combined flux in latest and established models = 0.831256 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 127 components and 0.831256 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181509Jy  sigma=0.001145
! Fit after  self-cal, rms=0.181509Jy  sigma=0.001145
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181509Jy  sigma=0.001145
! Fit after  self-cal, rms=0.181465Jy  sigma=0.001145
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.136 mas, bmaj=6.675 mas, bpa=0.7375 degrees
! Estimated noise=2830.57 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.524851 Jy
! Component: 100  -  total flux cleaned = 0.654723 Jy
! Component: 150  -  total flux cleaned = 0.713828 Jy
! Component: 200  -  total flux cleaned = 0.748901 Jy
! Total flux subtracted in 200 components = 0.748901 Jy
! Clean residual min=-0.013438 max=0.018499 Jy/beam
! Clean residual mean=0.000429 rms=0.004605 Jy/beam
! Combined flux in latest and established models = 0.748901 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 30 model components to the UV plane model.
! The established model now contains 30 components and 0.748901 Jy
! Inverting map and beam 
! Estimated beam: bmin=2.649 mas, bmaj=7.932 mas, bpa=-1.721 degrees
! Estimated noise=1851.15 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 = 0.0343722 Jy
! Component: 100  -  total flux cleaned = 0.0532769 Jy
! Component: 150  -  total flux cleaned = 0.0646397 Jy
! Component: 200  -  total flux cleaned = 0.0716651 Jy
! Total flux subtracted in 200 components = 0.0716651 Jy
! Clean residual min=-0.007673 max=0.008426 Jy/beam
! Clean residual mean=0.000180 rms=0.002274 Jy/beam
! Combined flux in latest and established models = 0.820566 Jy
! Adding 41 model components to the UV plane model.
! The established model now contains 66 components and 0.820566 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.536 mas, bmaj=28.46 mas, bpa=0.2619 degrees
! Estimated noise=2547.63 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00819957 Jy
! Component: 100  -  total flux cleaned = 0.00982284 Jy
! Component: 150  -  total flux cleaned = 0.0101243 Jy
! Component: 200  -  total flux cleaned = 0.0102132 Jy
! Total flux subtracted in 200 components = 0.0102132 Jy
! Clean residual min=-0.007867 max=0.006662 Jy/beam
! Clean residual mean=-0.000531 rms=0.002949 Jy/beam
! Combined flux in latest and established models = 0.830779 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 = -1.43474e-06 Jy
! Component: 100  -  total flux cleaned = -7.31198e-05 Jy
! Component: 150  -  total flux cleaned = -7.11669e-05 Jy
! Component: 200  -  total flux cleaned = -6.73832e-05 Jy
! Total flux subtracted in 200 components = -6.73832e-05 Jy
! Clean residual min=-0.007601 max=0.006621 Jy/beam
! Clean residual mean=-0.000521 rms=0.002857 Jy/beam
! Combined flux in latest and established models = 0.830712 Jy
! Adding 9 model components to the UV plane model.
! The established model now contains 73 components and 0.830712 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=2.649 mas, bmaj=7.932 mas, bpa=-1.721 degrees
! Estimated noise=1851.15 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000196386 Jy
! Component: 100  -  total flux cleaned = -0.000301968 Jy
! Component: 150  -  total flux cleaned = -0.000305763 Jy
! Component: 200  -  total flux cleaned = -0.000303572 Jy
! Total flux subtracted in 200 components = -0.000303572 Jy
! Clean residual min=-0.007599 max=0.006865 Jy/beam
! Clean residual mean=-0.000222 rms=0.001954 Jy/beam
! Combined flux in latest and established models = 0.830408 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 89 components and 0.830408 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181566Jy  sigma=0.001146
! Fit after  self-cal, rms=0.181555Jy  sigma=0.001146
wmodel J1147-3812_S_2009_04_21_pus_map.mod
! Writing 89 model components to file: J1147-3812_S_2009_04_21_pus_map.mod
wobs J1147-3812_S_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J1147-3812_S_2009_04_21_pus_uvs.fits
wwins J1147-3812_S_2009_04_21_pus_map.win
! wwins: Wrote 2 windows to J1147-3812_S_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 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000869263 Jy
! Component: 100  -  total flux cleaned = -0.00122449 Jy
! Component: 150  -  total flux cleaned = -0.00166198 Jy
! Component: 200  -  total flux cleaned = -0.00207273 Jy
! Component: 250  -  total flux cleaned = -0.00227002 Jy
! Component: 300  -  total flux cleaned = -0.0024575 Jy
! Component: 350  -  total flux cleaned = -0.00245876 Jy
! Component: 400  -  total flux cleaned = -0.00245998 Jy
! Component: 450  -  total flux cleaned = -0.00237441 Jy
! Component: 500  -  total flux cleaned = -0.00220927 Jy
! Component: 550  -  total flux cleaned = -0.00205042 Jy
! Component: 600  -  total flux cleaned = -0.00189594 Jy
! Component: 650  -  total flux cleaned = -0.00174565 Jy
! Component: 700  -  total flux cleaned = -0.00167214 Jy
! Component: 750  -  total flux cleaned = -0.00160052 Jy
! Component: 800  -  total flux cleaned = -0.00160029 Jy
! Component: 850  -  total flux cleaned = -0.00153254 Jy
! Component: 900  -  total flux cleaned = -0.00159946 Jy
! Component: 950  -  total flux cleaned = -0.00146912 Jy
! Component: 1000  -  total flux cleaned = -0.00146983 Jy
! Component: 1050  -  total flux cleaned = -0.00140741 Jy
! Component: 1100  -  total flux cleaned = -0.00140717 Jy
! Component: 1150  -  total flux cleaned = -0.00134633 Jy
! Component: 1200  -  total flux cleaned = -0.00122863 Jy
! Component: 1250  -  total flux cleaned = -0.00122944 Jy
! Component: 1300  -  total flux cleaned = -0.00122937 Jy
! Component: 1350  -  total flux cleaned = -0.00117291 Jy
! Component: 1400  -  total flux cleaned = -0.00111728 Jy
! Component: 1450  -  total flux cleaned = -0.00106275 Jy
! Component: 1500  -  total flux cleaned = -0.00106293 Jy
! Component: 1550  -  total flux cleaned = -0.00106291 Jy
! Component: 1600  -  total flux cleaned = -0.00106314 Jy
! Component: 1650  -  total flux cleaned = -0.00111502 Jy
! Component: 1700  -  total flux cleaned = -0.00116605 Jy
! Component: 1750  -  total flux cleaned = -0.00121663 Jy
! Component: 1800  -  total flux cleaned = -0.00121673 Jy
! Component: 1850  -  total flux cleaned = -0.00126588 Jy
! Component: 1900  -  total flux cleaned = -0.00126594 Jy
! Component: 1950  -  total flux cleaned = -0.00126595 Jy
! Component: 2000  -  total flux cleaned = -0.00126628 Jy
! Total flux subtracted in 2048 components = -0.00136028 Jy
! Clean residual min=-0.002532 max=0.002705 Jy/beam
! Clean residual mean=-0.000149 rms=0.000939 Jy/beam
! Combined flux in latest and established models = 0.829048 Jy
keep
! Adding 148 model components to the UV plane model.
! The established model now contains 237 components and 0.829048 Jy
![Exited script file: muppet]
wmap "J1147-3812_S_2009_04_21_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.649 x 7.932 at -1.721 degrees (North through East)
! Clean map  min=-0.007036  max=0.69451 Jy/beam
! Writing clean map to FITS file: J1147-3812_S_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 0.694513 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000927773 
device "J1147-3812_S_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J1147-3812_S_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.400758 0.400758 0.801517 1.60303 3.20607 6.41214 12.8243 25.6485 51.2971
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0027 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.694 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.649 x 7.932 at -1.721 degrees (North through East)
! Clean map  min=-0.007036  max=0.69451 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1147-3812_S_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J1147-3812_S_2009_04_21_pus_map.gif/vgif'
mapplot cln