! Started logfile: J1720-0832_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:43:30 2012
obs J1720-0832_S_2011_06_28_pus_uva.fits
! Reading UV FITS file: J1720-0832_S_2011_06_28_pus_uva.fits
! AN table 1: 180 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.230247 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1720-0832
! 
! 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 4592 lines of history.
! 
! Reading 25364 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 J1720-0832_S_2011_06_28_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 1638 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1638 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1638 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1638 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.906646Jy  sigma=0.011181
! Fit after  self-cal, rms=0.882826Jy  sigma=0.010904
! 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=2.717 mas, bmaj=6.289 mas, bpa=-2.142 degrees
! Estimated noise=683.216 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 = 0.0942255 Jy
! Component: 100  -  total flux cleaned = 0.116089 Jy
! Total flux subtracted in 100 components = 0.116089 Jy
! Clean residual min=-0.004134 max=0.008139 Jy/beam
! Clean residual mean=-0.000001 rms=0.001247 Jy/beam
! Combined flux in latest and established models = 0.116089 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.116089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110872Jy  sigma=0.001278
! Fit after  self-cal, rms=0.110882Jy  sigma=0.001278
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00849632 Jy
! Component: 100  -  total flux cleaned = 0.0125742 Jy
! Total flux subtracted in 100 components = 0.0125742 Jy
! Clean residual min=-0.002824 max=0.003625 Jy/beam
! Clean residual mean=0.000011 rms=0.000929 Jy/beam
! Combined flux in latest and established models = 0.128663 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 14 components and 0.128663 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110187Jy  sigma=0.001267
! Fit after  self-cal, rms=0.110207Jy  sigma=0.001267
! 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=3.238 mas, bmaj=7.36 mas, bpa=-2.738 degrees
! Estimated noise=363.555 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 = 0.00344096 Jy
! Component: 100  -  total flux cleaned = 0.00492988 Jy
! Component: 150  -  total flux cleaned = 0.00572401 Jy
! Component: 200  -  total flux cleaned = 0.00618485 Jy
! Total flux subtracted in 200 components = 0.00618485 Jy
! Clean residual min=-0.002000 max=0.004359 Jy/beam
! Clean residual mean=0.000016 rms=0.000716 Jy/beam
! Combined flux in latest and established models = 0.134848 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 39 components and 0.134848 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110115Jy  sigma=0.001266
! Fit after  self-cal, rms=0.110128Jy  sigma=0.001266
! Inverting map 
! Added new window around map position (11.5, -11).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00386645 Jy
! Component: 100  -  total flux cleaned = 0.00571242 Jy
! Component: 150  -  total flux cleaned = 0.0066917 Jy
! Component: 200  -  total flux cleaned = 0.00719773 Jy
! Total flux subtracted in 200 components = 0.00719773 Jy
! Clean residual min=-0.001656 max=0.001737 Jy/beam
! Clean residual mean=0.000007 rms=0.000492 Jy/beam
! Combined flux in latest and established models = 0.142045 Jy
! Performing phase self-cal
! Adding 41 model components to the UV plane model.
! The established model now contains 80 components and 0.142045 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110012Jy  sigma=0.001264
! Fit after  self-cal, rms=0.109996Jy  sigma=0.001264
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.98     FT        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.98     MC        1.00*    
!   MK        0.99     NL        0.99     NY        1.00*    OV        0.93     
!   PT        1.01     SC        1.04     SH        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     FT        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00     MC        1.00*    
!   MK        1.00     NL        0.94     NY        1.00*    OV        1.01     
!   PT        0.99     SC        0.98     SH        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.98     FT        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.02     MC        1.00*    
!   MK        1.00     NL        1.02     NY        1.00*    OV        1.01     
!   PT        1.03     SC        0.99     SH        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.99     FT        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.03     MC        1.00*    
!   MK        1.02     NL        1.00     NY        1.00*    OV        1.02     
!   PT        0.99     SC        1.03     SH        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.109996Jy  sigma=0.001264
! Fit after  self-cal, rms=0.109891Jy  sigma=0.001262
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.249 mas, bmaj=7.382 mas, bpa=-2.815 degrees
! Estimated noise=362.885 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 = 0.00112062 Jy
! Component: 100  -  total flux cleaned = 0.00150038 Jy
! Component: 150  -  total flux cleaned = 0.00173611 Jy
! Component: 200  -  total flux cleaned = 0.00187577 Jy
! Total flux subtracted in 200 components = 0.00187577 Jy
! Clean residual min=-0.001595 max=0.001666 Jy/beam
! Clean residual mean=0.000003 rms=0.000440 Jy/beam
! Combined flux in latest and established models = 0.143921 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 94 components and 0.143921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109878Jy  sigma=0.001262
! Fit after  self-cal, rms=0.109889Jy  sigma=0.001262
! 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=0.109889Jy  sigma=0.001262
! Fit after  self-cal, rms=0.110060Jy  sigma=0.001261
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.249 mas, bmaj=7.389 mas, bpa=-2.861 degrees
! Estimated noise=362.953 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000784639 Jy
! Component: 100  -  total flux cleaned = 0.00127229 Jy
! Component: 150  -  total flux cleaned = 0.00146277 Jy
! Component: 200  -  total flux cleaned = 0.0015403 Jy
! Total flux subtracted in 200 components = 0.0015403 Jy
! Clean residual min=-0.001721 max=0.001678 Jy/beam
! Clean residual mean=0.000002 rms=0.000385 Jy/beam
! Combined flux in latest and established models = 0.145462 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 106 components and 0.145462 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110054Jy  sigma=0.001261
! Fit after  self-cal, rms=0.110068Jy  sigma=0.001261
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 = 0.000308828 Jy
! Component: 100  -  total flux cleaned = 0.00034589 Jy
! Component: 150  -  total flux cleaned = 0.000369669 Jy
! Component: 200  -  total flux cleaned = 0.000392899 Jy
! Total flux subtracted in 200 components = 0.000392899 Jy
! Clean residual min=-0.001705 max=0.001672 Jy/beam
! Clean residual mean=0.000002 rms=0.000382 Jy/beam
! Combined flux in latest and established models = 0.145854 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 114 components and 0.145854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110065Jy  sigma=0.001261
! Fit after  self-cal, rms=0.110065Jy  sigma=0.001261
! 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=0.110065Jy  sigma=0.001261
! Fit after  self-cal, rms=0.110318Jy  sigma=0.001261
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.249 mas, bmaj=7.393 mas, bpa=-2.877 degrees
! Estimated noise=363.448 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000408997 Jy
! Component: 100  -  total flux cleaned = 0.000523629 Jy
! Component: 150  -  total flux cleaned = 0.000546699 Jy
! Component: 200  -  total flux cleaned = 0.000579668 Jy
! Total flux subtracted in 200 components = 0.000579668 Jy
! Clean residual min=-0.001722 max=0.001641 Jy/beam
! Clean residual mean=0.000002 rms=0.000380 Jy/beam
! Combined flux in latest and established models = 0.146434 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 116 components and 0.146434 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110315Jy  sigma=0.001260
! Fit after  self-cal, rms=0.110317Jy  sigma=0.001260
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 = 0.000141289 Jy
! Component: 100  -  total flux cleaned = 0.000141282 Jy
! Component: 150  -  total flux cleaned = 0.00014128 Jy
! Component: 200  -  total flux cleaned = 0.000141351 Jy
! Total flux subtracted in 200 components = 0.000141351 Jy
! Clean residual min=-0.001714 max=0.001639 Jy/beam
! Clean residual mean=0.000002 rms=0.000379 Jy/beam
! Combined flux in latest and established models = 0.146575 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 121 components and 0.146575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110316Jy  sigma=0.001260
! Fit after  self-cal, rms=0.110316Jy  sigma=0.001260
! 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=0.110316Jy  sigma=0.001260
! Fit after  self-cal, rms=0.110435Jy  sigma=0.001260
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=7.226 mas, bmaj=12.05 mas, bpa=2.362 degrees
! Estimated noise=449.619 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 8.80017e-05 Jy
! Component: 100  -  total flux cleaned = 8.80456e-05 Jy
! Component: 150  -  total flux cleaned = 8.81752e-05 Jy
! Component: 200  -  total flux cleaned = 7.48238e-05 Jy
! Total flux subtracted in 200 components = 7.48238e-05 Jy
! Clean residual min=-0.001487 max=0.001530 Jy/beam
! Clean residual mean=0.000003 rms=0.000415 Jy/beam
! Combined flux in latest and established models = 0.14665 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 125 components and 0.14665 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110435Jy  sigma=0.001260
! Fit after  self-cal, rms=0.110434Jy  sigma=0.001260
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 = -2.54727e-05 Jy
! Component: 100  -  total flux cleaned = -3.76732e-05 Jy
! Component: 150  -  total flux cleaned = -4.86728e-05 Jy
! Component: 200  -  total flux cleaned = -6.8155e-05 Jy
! Total flux subtracted in 200 components = -6.8155e-05 Jy
! Clean residual min=-0.001482 max=0.001487 Jy/beam
! Clean residual mean=0.000003 rms=0.000409 Jy/beam
! Combined flux in latest and established models = 0.146582 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 127 components and 0.146582 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110435Jy  sigma=0.001260
! Fit after  self-cal, rms=0.110435Jy  sigma=0.001260
! 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=3.249 mas, bmaj=7.392 mas, bpa=-2.878 degrees
! Estimated noise=363.864 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.249 x 7.392 at -2.878 degrees (North through East)
! Clean map  min=-0.0016364  max=0.12421 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.725 mas, bmaj=6.31 mas, bpa=-2.421 degrees
! Estimated noise=685.997 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0943451 Jy
! Component: 100  -  total flux cleaned = 0.11618 Jy
! Component: 150  -  total flux cleaned = 0.124537 Jy
! Component: 200  -  total flux cleaned = 0.129247 Jy
! Total flux subtracted in 200 components = 0.129247 Jy
! Clean residual min=-0.002812 max=0.003436 Jy/beam
! Clean residual mean=0.000004 rms=0.000857 Jy/beam
! Combined flux in latest and established models = 0.129247 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 18 model components to the UV plane model.
! The established model now contains 18 components and 0.129247 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.249 mas, bmaj=7.392 mas, bpa=-2.878 degrees
! Estimated noise=363.864 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 = 0.00469231 Jy
! Component: 100  -  total flux cleaned = 0.00765502 Jy
! Component: 150  -  total flux cleaned = 0.00980699 Jy
! Component: 200  -  total flux cleaned = 0.0114285 Jy
! Total flux subtracted in 200 components = 0.0114285 Jy
! Clean residual min=-0.001760 max=0.001789 Jy/beam
! Clean residual mean=0.000004 rms=0.000445 Jy/beam
! Combined flux in latest and established models = 0.140675 Jy
! Adding 43 model components to the UV plane model.
! The established model now contains 57 components and 0.140675 Jy
! Inverting map 
uvw 0,2
! Uniform weighting is not currently selected.
! Amplitude error weighting is not currently selected.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.098 mas, bmaj=6.937 mas, bpa=-1.645 degrees
! Estimated noise=385.527 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00126723 Jy
! Component: 100  -  total flux cleaned = 0.00228224 Jy
! Component: 150  -  total flux cleaned = 0.00300101 Jy
! Component: 200  -  total flux cleaned = 0.00350423 Jy
! Total flux subtracted in 200 components = 0.00350423 Jy
! Clean residual min=-0.001853 max=0.001756 Jy/beam
! Clean residual mean=0.000003 rms=0.000420 Jy/beam
! Combined flux in latest and established models = 0.144179 Jy
clean
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000445642 Jy
! Component: 100  -  total flux cleaned = 0.000843809 Jy
! Component: 150  -  total flux cleaned = 0.00120105 Jy
! Component: 200  -  total flux cleaned = 0.0014317 Jy
! Total flux subtracted in 200 components = 0.0014317 Jy
! Clean residual min=-0.001846 max=0.001789 Jy/beam
! Clean residual mean=0.000003 rms=0.000412 Jy/beam
! Combined flux in latest and established models = 0.145611 Jy
selfcal
! Performing phase self-cal
! Adding 54 model components to the UV plane model.
! The established model now contains 104 components and 0.145611 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110442Jy  sigma=0.001261
! Fit after  self-cal, rms=0.110438Jy  sigma=0.001261
wmodel J1720-0832_S_2011_06_28_pus_map.mod
! Writing 104 model components to file: J1720-0832_S_2011_06_28_pus_map.mod
wobs J1720-0832_S_2011_06_28_pus_uvs.fits
! Writing UV FITS file: J1720-0832_S_2011_06_28_pus_uvs.fits
wwins J1720-0832_S_2011_06_28_pus_map.win
! wwins: Wrote 2 windows to J1720-0832_S_2011_06_28_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 = 8.19079e-05 Jy
! Component: 100  -  total flux cleaned = 0.000327232 Jy
! Component: 150  -  total flux cleaned = 0.000426629 Jy
! Component: 200  -  total flux cleaned = 0.000474264 Jy
! Component: 250  -  total flux cleaned = 0.00040628 Jy
! Component: 300  -  total flux cleaned = 0.000341188 Jy
! Component: 350  -  total flux cleaned = 0.000299351 Jy
! Component: 400  -  total flux cleaned = 0.000278901 Jy
! Component: 450  -  total flux cleaned = 0.000278766 Jy
! Component: 500  -  total flux cleaned = 0.000297549 Jy
! Component: 550  -  total flux cleaned = 0.000259685 Jy
! Component: 600  -  total flux cleaned = 0.000223276 Jy
! Component: 650  -  total flux cleaned = 0.00024164 Jy
! Component: 700  -  total flux cleaned = 0.000170448 Jy
! Component: 750  -  total flux cleaned = 0.000152974 Jy
! Component: 800  -  total flux cleaned = 0.000118646 Jy
! Component: 850  -  total flux cleaned = 6.82638e-05 Jy
! Component: 900  -  total flux cleaned = 3.52744e-05 Jy
! Component: 950  -  total flux cleaned = 2.59369e-06 Jy
! Component: 1000  -  total flux cleaned = 2.63098e-06 Jy
! Component: 1050  -  total flux cleaned = -4.49053e-05 Jy
! Component: 1100  -  total flux cleaned = -7.66565e-05 Jy
! Component: 1150  -  total flux cleaned = -0.000168839 Jy
! Component: 1200  -  total flux cleaned = -0.000229189 Jy
! Component: 1250  -  total flux cleaned = -0.000288727 Jy
! Component: 1300  -  total flux cleaned = -0.000303563 Jy
! Component: 1350  -  total flux cleaned = -0.000361759 Jy
! Component: 1400  -  total flux cleaned = -0.000404862 Jy
! Component: 1450  -  total flux cleaned = -0.00043331 Jy
! Component: 1500  -  total flux cleaned = -0.000475364 Jy
! Component: 1550  -  total flux cleaned = -0.00050299 Jy
! Component: 1600  -  total flux cleaned = -0.00050294 Jy
! Component: 1650  -  total flux cleaned = -0.000556675 Jy
! Component: 1700  -  total flux cleaned = -0.000543152 Jy
! Component: 1750  -  total flux cleaned = -0.000530007 Jy
! Component: 1800  -  total flux cleaned = -0.000595454 Jy
! Component: 1850  -  total flux cleaned = -0.000582571 Jy
! Component: 1900  -  total flux cleaned = -0.000595439 Jy
! Component: 1950  -  total flux cleaned = -0.000633468 Jy
! Component: 2000  -  total flux cleaned = -0.000645837 Jy
! Total flux subtracted in 2048 components = -0.000695454 Jy
! Clean residual min=-0.000629 max=0.000834 Jy/beam
! Clean residual mean=0.000002 rms=0.000245 Jy/beam
! Combined flux in latest and established models = 0.144916 Jy
keep
! Adding 127 model components to the UV plane model.
! The established model now contains 231 components and 0.144916 Jy
![Exited script file: muppet]
wmap "J1720-0832_S_2011_06_28_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.098 x 6.937 at -1.645 degrees (North through East)
! Clean map  min=-0.0015264  max=0.1234 Jy/beam
! Writing clean map to FITS file: J1720-0832_S_2011_06_28_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.123396 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000241814 
device "J1720-0832_S_2011_06_28_pus\_map.eps/VPS"
! Attempting to open device: 'J1720-0832_S_2011_06_28_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.587899 0.587899 1.1758 2.3516 4.7032 9.40639 18.8128 37.6256 75.2511
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0007 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.123 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.098 x 6.937 at -1.645 degrees (North through East)
! Clean map  min=-0.0015264  max=0.1234 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1720-0832_S_2011_06_28_pus\_map.gif/vgif"
! Attempting to open device: 'J1720-0832_S_2011_06_28_pus_map.gif/vgif'
mapplot cln