! Started logfile: J1147-3812_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:39:47 2010
obs J1147-3812_S_2008_04_02_pus_uva.fits
! Reading UV FITS file: J1147-3812_S_2008_04_02_pus_uva.fits
! AN table 1: 17 integrations on 120 of 120 possible baselines.
! AN table 2: 51 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.136642 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 984 lines of history.
! 
! Reading 4460 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 
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 141 telescope corrections were flagged in sub-array 1.
!  A total of 547 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 141 telescope corrections were flagged in sub-array 1.
!  A total of 547 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 141 telescope corrections were flagged in sub-array 1.
!  A total of 547 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 141 telescope corrections were flagged in sub-array 1.
!  A total of 547 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.667072Jy  sigma=0.005190
! Fit after  self-cal, rms=0.495561Jy  sigma=0.003876
! 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=2.513 mas, bmaj=8.029 mas, bpa=-3.509 degrees
! Estimated noise=2495.52 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 = 1.02084 Jy
! Component: 100  -  total flux cleaned = 1.26464 Jy
! Total flux subtracted in 100 components = 1.26464 Jy
! Clean residual min=-0.042961 max=0.095405 Jy/beam
! Clean residual mean=0.001187 rms=0.017502 Jy/beam
! Combined flux in latest and established models = 1.26464 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 1.26464 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.347080Jy  sigma=0.002650
! Fit after  self-cal, rms=0.347106Jy  sigma=0.002650
! 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=3.316 mas, bmaj=10.51 mas, bpa=-2.048 degrees
! Estimated noise=1361.71 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 = 0.121577 Jy
! Component: 100  -  total flux cleaned = 0.1651 Jy
! Component: 150  -  total flux cleaned = 0.184496 Jy
! Component: 200  -  total flux cleaned = 0.190022 Jy
! Total flux subtracted in 200 components = 0.190022 Jy
! Clean residual min=-0.027309 max=0.041081 Jy/beam
! Clean residual mean=-0.000660 rms=0.011402 Jy/beam
! Combined flux in latest and established models = 1.45466 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 27 components and 1.45466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308381Jy  sigma=0.002355
! Fit after  self-cal, rms=0.308414Jy  sigma=0.002355
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.05     HH        1.00*    HN        1.00*    
!   KK        1.15     KP        0.99     LA        1.19     MK        0.81     
!   NL        1.10     NY        1.00*    ON        1.00*    OV        0.94     
!   PT        0.99     SC        0.97     WZ        1.00*    ZC        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.06     HH        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.00     LA        1.19     MK        1.00*    
!   NL        1.00     NY        1.00*    ON        1.00*    OV        0.99     
!   PT        1.00     SC        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.13     HH        1.00*    HN        1.00*    
!   KK        1.09     KP        1.01     LA        1.10     MK        0.88     
!   NL        1.14     NY        1.00*    ON        1.00*    OV        0.99     
!   PT        0.98     SC        1.02     WZ        1.00*    ZC        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.14     HH        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.03     LA        1.11     MK        1.00*    
!   NL        1.04     NY        1.00*    ON        1.00*    OV        1.01     
!   PT        1.00     SC        1.08     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.13     HH        1.00*    HN        1.00*    
!   KK        1.14     KP        0.98     LA        0.87     MK        0.89     
!   NL        1.19     NY        1.00*    ON        1.00*    OV        1.00     
!   PT        1.06     SC        0.94     WZ        1.00*    ZC        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.13     HH        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.99     LA        0.87     MK        1.00*    
!   NL        1.09     NY        1.00*    ON        1.00*    OV        1.05     
!   PT        1.04     SC        0.99     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.12     HH        1.00*    HN        1.00*    
!   KK        1.14     KP        0.90     LA        0.70     MK        0.97     
!   NL        1.10     NY        1.00*    ON        1.00*    OV        0.82     
!   PT        0.88     SC        0.98     WZ        1.00*    ZC        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.12     HH        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.93     LA        0.72     MK        1.00*    
!   NL        0.96     NY        1.00*    ON        1.00*    OV        0.85     
!   PT        0.90     SC        1.01     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.308414Jy  sigma=0.002355
! Fit after  self-cal, rms=0.187191Jy  sigma=0.001367
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.288 mas, bmaj=10.36 mas, bpa=-2.107 degrees
! Estimated noise=1373.85 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 = 0.00592892 Jy
! Component: 100  -  total flux cleaned = 0.00626023 Jy
! Component: 150  -  total flux cleaned = 0.00679544 Jy
! Component: 200  -  total flux cleaned = 0.00679068 Jy
! Total flux subtracted in 200 components = 0.00679068 Jy
! Clean residual min=-0.011683 max=0.017463 Jy/beam
! Clean residual mean=0.000267 rms=0.003887 Jy/beam
! Combined flux in latest and established models = 1.46145 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 41 components and 1.46145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185948Jy  sigma=0.001362
! Fit after  self-cal, rms=0.186193Jy  sigma=0.001360
! 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=0.186193Jy  sigma=0.001360
! Fit after  self-cal, rms=0.185392Jy  sigma=0.001357
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.283 mas, bmaj=10.33 mas, bpa=-2.292 degrees
! Estimated noise=1376.83 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0054983 Jy
! Component: 100  -  total flux cleaned = 0.00601419 Jy
! Component: 150  -  total flux cleaned = 0.00622547 Jy
! Component: 200  -  total flux cleaned = 0.0064136 Jy
! Total flux subtracted in 200 components = 0.0064136 Jy
! Clean residual min=-0.011820 max=0.016788 Jy/beam
! Clean residual mean=0.000237 rms=0.003684 Jy/beam
! Combined flux in latest and established models = 1.46786 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 41 components and 1.46786 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184511Jy  sigma=0.001353
! Fit after  self-cal, rms=0.184500Jy  sigma=0.001353
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 (13, -11).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00968699 Jy
! Component: 100  -  total flux cleaned = 0.00856026 Jy
! Component: 150  -  total flux cleaned = 0.00790166 Jy
! Component: 200  -  total flux cleaned = 0.00730187 Jy
! Total flux subtracted in 200 components = 0.00730187 Jy
! Clean residual min=-0.010644 max=0.011396 Jy/beam
! Clean residual mean=0.000105 rms=0.003138 Jy/beam
! Combined flux in latest and established models = 1.47516 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 76 components and 1.47516 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182538Jy  sigma=0.001342
! Fit after  self-cal, rms=0.182461Jy  sigma=0.001342
! 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=0.182461Jy  sigma=0.001342
! Fit after  self-cal, rms=0.179576Jy  sigma=0.001324
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.276 mas, bmaj=10.3 mas, bpa=-2.416 degrees
! Estimated noise=1379.23 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00798855 Jy
! Component: 100  -  total flux cleaned = 0.0103952 Jy
! Component: 150  -  total flux cleaned = 0.0105602 Jy
! Component: 200  -  total flux cleaned = 0.0107122 Jy
! Total flux subtracted in 200 components = 0.0107122 Jy
! Clean residual min=-0.007383 max=0.007591 Jy/beam
! Clean residual mean=-0.000046 rms=0.002300 Jy/beam
! Combined flux in latest and established models = 1.48588 Jy
selfcal
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 87 components and 1.48588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178991Jy  sigma=0.001321
! Fit after  self-cal, rms=0.179007Jy  sigma=0.001321
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 = 0.000751269 Jy
! Component: 100  -  total flux cleaned = 0.000882395 Jy
! Component: 150  -  total flux cleaned = 0.00100031 Jy
! Component: 200  -  total flux cleaned = 0.00100165 Jy
! Total flux subtracted in 200 components = 0.00100165 Jy
! Clean residual min=-0.007000 max=0.007572 Jy/beam
! Clean residual mean=-0.000060 rms=0.002232 Jy/beam
! Combined flux in latest and established models = 1.48688 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 95 components and 1.48688 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178816Jy  sigma=0.001320
! Fit after  self-cal, rms=0.178814Jy  sigma=0.001320
! 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=0.178814Jy  sigma=0.001320
! Fit after  self-cal, rms=0.178585Jy  sigma=0.001319
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=9.244 mas, bmaj=34.16 mas, bpa=-4.132 degrees
! Estimated noise=1639.26 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00527322 Jy
! Component: 100  -  total flux cleaned = 0.00752053 Jy
! Component: 150  -  total flux cleaned = 0.00835705 Jy
! Component: 200  -  total flux cleaned = 0.00843822 Jy
! Total flux subtracted in 200 components = 0.00843822 Jy
! Clean residual min=-0.007111 max=0.007361 Jy/beam
! Clean residual mean=-0.000088 rms=0.002958 Jy/beam
! Combined flux in latest and established models = 1.49532 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 100 components and 1.49532 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178492Jy  sigma=0.001319
! Fit after  self-cal, rms=0.178473Jy  sigma=0.001319
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 = 0.000494326 Jy
! Component: 100  -  total flux cleaned = 0.000653189 Jy
! Component: 150  -  total flux cleaned = 0.000744364 Jy
! Component: 200  -  total flux cleaned = 0.000824921 Jy
! Total flux subtracted in 200 components = 0.000824921 Jy
! Clean residual min=-0.006902 max=0.007336 Jy/beam
! Clean residual mean=-0.000103 rms=0.002901 Jy/beam
! Combined flux in latest and established models = 1.49614 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 104 components and 1.49614 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178484Jy  sigma=0.001319
! Fit after  self-cal, rms=0.178480Jy  sigma=0.001319
! 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=3.269 mas, bmaj=10.28 mas, bpa=-2.51 degrees
! Estimated noise=1381.41 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.269 x 10.28 at -2.51 degrees (North through East)
! Clean map  min=-0.010013  max=1.3207 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=0.178480Jy  sigma=0.001319
! Fit after  self-cal, rms=0.157528Jy  sigma=0.001138
! Inverting map and beam 
! Estimated beam: bmin=3.269 mas, bmaj=10.28 mas, bpa=-2.538 degrees
! Estimated noise=1384.51 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00457519 Jy
! Component: 100  -  total flux cleaned = 0.00523578 Jy
! Component: 150  -  total flux cleaned = 0.00524476 Jy
! Component: 200  -  total flux cleaned = 0.00524843 Jy
! Total flux subtracted in 200 components = 0.00524843 Jy
! Clean residual min=-0.006465 max=0.007600 Jy/beam
! Clean residual mean=-0.000004 rms=0.002127 Jy/beam
! Combined flux in latest and established models = 1.50139 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 113 components and 1.50139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157200Jy  sigma=0.001137
! Fit after  self-cal, rms=0.157203Jy  sigma=0.001137
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.92511e-05 Jy
! Component: 100  -  total flux cleaned = 1.71695e-05 Jy
! Component: 150  -  total flux cleaned = -0.000167584 Jy
! Component: 200  -  total flux cleaned = -0.000252645 Jy
! Total flux subtracted in 200 components = -0.000252645 Jy
! Clean residual min=-0.006338 max=0.007594 Jy/beam
! Clean residual mean=-0.000001 rms=0.002106 Jy/beam
! Combined flux in latest and established models = 1.50114 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 117 components and 1.50114 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157074Jy  sigma=0.001136
! Fit after  self-cal, rms=0.157072Jy  sigma=0.001136
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157072Jy  sigma=0.001136
! Fit after  self-cal, rms=0.156819Jy  sigma=0.001135
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=2.492 mas, bmaj=7.919 mas, bpa=-4.076 degrees
! Estimated noise=2509.07 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.02372 Jy
! Component: 100  -  total flux cleaned = 1.26398 Jy
! Component: 150  -  total flux cleaned = 1.35465 Jy
! Component: 200  -  total flux cleaned = 1.40112 Jy
! Total flux subtracted in 200 components = 1.40112 Jy
! Clean residual min=-0.016018 max=0.027844 Jy/beam
! Clean residual mean=0.000755 rms=0.005269 Jy/beam
! Combined flux in latest and established models = 1.40112 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 31 model components to the UV plane model.
! The established model now contains 31 components and 1.40112 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.264 mas, bmaj=10.27 mas, bpa=-2.604 degrees
! Estimated noise=1385.54 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 (1, -13).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0462969 Jy
! Component: 100  -  total flux cleaned = 0.0696718 Jy
! Component: 150  -  total flux cleaned = 0.0835146 Jy
! Component: 200  -  total flux cleaned = 0.0921536 Jy
! Total flux subtracted in 200 components = 0.0921536 Jy
! Clean residual min=-0.006873 max=0.006566 Jy/beam
! Clean residual mean=0.000158 rms=0.002408 Jy/beam
! Combined flux in latest and established models = 1.49327 Jy
! Adding 71 model components to the UV plane model.
! The established model now contains 97 components and 1.49327 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=9.23 mas, bmaj=34.11 mas, bpa=-4.148 degrees
! Estimated noise=1647.44 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0073186 Jy
! Component: 100  -  total flux cleaned = 0.0110315 Jy
! Component: 150  -  total flux cleaned = 0.0131011 Jy
! Component: 200  -  total flux cleaned = 0.0143217 Jy
! Total flux subtracted in 200 components = 0.0143217 Jy
! Clean residual min=-0.006185 max=0.006434 Jy/beam
! Clean residual mean=-0.000043 rms=0.002617 Jy/beam
! Combined flux in latest and established models = 1.50759 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 = 0.000583633 Jy
! Component: 100  -  total flux cleaned = 0.000681621 Jy
! Component: 150  -  total flux cleaned = 0.000775918 Jy
! Component: 200  -  total flux cleaned = 0.000844798 Jy
! Total flux subtracted in 200 components = 0.000844798 Jy
! Clean residual min=-0.006179 max=0.006457 Jy/beam
! Clean residual mean=-0.000063 rms=0.002592 Jy/beam
! Combined flux in latest and established models = 1.50844 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 147 components and 1.50844 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.264 mas, bmaj=10.27 mas, bpa=-2.604 degrees
! Estimated noise=1385.54 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000466838 Jy
! Component: 100  -  total flux cleaned = -0.000464753 Jy
! Component: 150  -  total flux cleaned = -0.00039248 Jy
! Component: 200  -  total flux cleaned = -0.000324063 Jy
! Total flux subtracted in 200 components = -0.000324063 Jy
! Clean residual min=-0.006388 max=0.005540 Jy/beam
! Clean residual mean=-0.000026 rms=0.001883 Jy/beam
! Combined flux in latest and established models = 1.50811 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 166 components and 1.50811 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156311Jy  sigma=0.001132
! Fit after  self-cal, rms=0.156239Jy  sigma=0.001132
wmodel J1147-3812_S_2008_04_02_pus_map.mod
! Writing 166 model components to file: J1147-3812_S_2008_04_02_pus_map.mod
wobs J1147-3812_S_2008_04_02_pus_uvs.fits
! Writing UV FITS file: J1147-3812_S_2008_04_02_pus_uvs.fits
wwins J1147-3812_S_2008_04_02_pus_map.win
! wwins: Wrote 3 windows to J1147-3812_S_2008_04_02_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 = -0.00201133 Jy
! Component: 100  -  total flux cleaned = -0.00320968 Jy
! Component: 150  -  total flux cleaned = -0.00385071 Jy
! Component: 200  -  total flux cleaned = -0.0042836 Jy
! Component: 250  -  total flux cleaned = -0.00452713 Jy
! Component: 300  -  total flux cleaned = -0.00452753 Jy
! Component: 350  -  total flux cleaned = -0.0043815 Jy
! Component: 400  -  total flux cleaned = -0.0039552 Jy
! Component: 450  -  total flux cleaned = -0.00388701 Jy
! Component: 500  -  total flux cleaned = -0.00361609 Jy
! Component: 550  -  total flux cleaned = -0.00348511 Jy
! Component: 600  -  total flux cleaned = -0.0034218 Jy
! Component: 650  -  total flux cleaned = -0.00342158 Jy
! Component: 700  -  total flux cleaned = -0.00341994 Jy
! Component: 750  -  total flux cleaned = -0.00342002 Jy
! Component: 800  -  total flux cleaned = -0.00342197 Jy
! Component: 850  -  total flux cleaned = -0.00353497 Jy
! Component: 900  -  total flux cleaned = -0.00369825 Jy
! Component: 950  -  total flux cleaned = -0.00364446 Jy
! Component: 1000  -  total flux cleaned = -0.0036975 Jy
! Component: 1050  -  total flux cleaned = -0.00364765 Jy
! Component: 1100  -  total flux cleaned = -0.0037997 Jy
! Component: 1150  -  total flux cleaned = -0.00389763 Jy
! Component: 1200  -  total flux cleaned = -0.0039445 Jy
! Component: 1250  -  total flux cleaned = -0.00384915 Jy
! Component: 1300  -  total flux cleaned = -0.00389604 Jy
! Component: 1350  -  total flux cleaned = -0.00380451 Jy
! Component: 1400  -  total flux cleaned = -0.00384916 Jy
! Component: 1450  -  total flux cleaned = -0.00371532 Jy
! Component: 1500  -  total flux cleaned = -0.00367214 Jy
! Component: 1550  -  total flux cleaned = -0.00358662 Jy
! Component: 1600  -  total flux cleaned = -0.00358673 Jy
! Component: 1650  -  total flux cleaned = -0.00350401 Jy
! Component: 1700  -  total flux cleaned = -0.00358565 Jy
! Component: 1750  -  total flux cleaned = -0.00350418 Jy
! Component: 1800  -  total flux cleaned = -0.00334493 Jy
! Component: 1850  -  total flux cleaned = -0.00330565 Jy
! Component: 1900  -  total flux cleaned = -0.00318904 Jy
! Component: 1950  -  total flux cleaned = -0.00318898 Jy
! Component: 2000  -  total flux cleaned = -0.00307533 Jy
! Total flux subtracted in 2048 components = -0.00307595 Jy
! Clean residual min=-0.002188 max=0.002232 Jy/beam
! Clean residual mean=-0.000007 rms=0.000782 Jy/beam
! Combined flux in latest and established models = 1.50504 Jy
keep
! Adding 122 model components to the UV plane model.
! The established model now contains 288 components and 1.50504 Jy
wmap "J1147-3812_S_2008_04_02_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.264 x 10.27 at -2.604 degrees (North through East)
! Clean map  min=-0.0051168  max=1.333 Jy/beam
! Writing clean map to FITS file: J1147-3812_S_2008_04_02_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.33303 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000768021 
device "J1147-3812_S_2008_04_02_pus\_map.eps/VPS"
! Attempting to open device: 'J1147-3812_S_2008_04_02_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.172844 0.172844 0.345688 0.691376 1.38275 2.76551 5.53101 11.062 22.124 44.2481 88.4962
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0023 
print "peak=",int(1000*peak_flux)/1000
! peak= 1.333 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.264 x 10.27 at -2.604 degrees (North through East)
! Clean map  min=-0.0051168  max=1.333 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1147-3812_S_2008_04_02_pus\_map.gif/vgif"
! Attempting to open device: 'J1147-3812_S_2008_04_02_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1147-3812_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:50 2010