! Started logfile: J2258-2758_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:19:17 2011
obs J2258-2758_X_2010_10_13_pus_uva.fits
! Reading UV FITS file: J2258-2758_X_2010_10_13_pus_uva.fits
! AN table 1: 149 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.100927 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2258-2758
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40996e+09        8e+06          1        8e+06
!  02        2  8.47996e+09        8e+06          1        8e+06
!  03        3  8.79496e+09        8e+06          1        8e+06
!  04        4  8.89996e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 5978 lines of history.
! 
! Reading 6316 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 = 256 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J2258-2758_X_2010_10_13_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 = 256x256 pixels with 0.200x0.200 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 1647 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1647 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1647 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1647 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=1.431028Jy  sigma=0.014981
! Fit after  self-cal, rms=1.427145Jy  sigma=0.014977
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 2.64% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.7166 mas, bmaj=1.609 mas, bpa=7.412 degrees
! Estimated noise=1712.2 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 = 1.66929 Jy
! Component: 100  -  total flux cleaned = 2.0749 Jy
! Total flux subtracted in 100 components = 2.0749 Jy
! Clean residual min=-0.179445 max=0.395012 Jy/beam
! Clean residual mean=0.005271 rms=0.077048 Jy/beam
! Combined flux in latest and established models = 2.0749 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 2.0749 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.821990Jy  sigma=0.007928
! Fit after  self-cal, rms=0.821991Jy  sigma=0.007928
! Inverting map 
! Your choice of large map pixels excluded 2.64% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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 
! Your choice of large map pixels excluded 2.64% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9862 mas, bmaj=2.554 mas, bpa=-1.976 degrees
! Estimated noise=995.64 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 = 0.284906 Jy
! Component: 100  -  total flux cleaned = 0.427395 Jy
! Component: 150  -  total flux cleaned = 0.459687 Jy
! Component: 200  -  total flux cleaned = 0.466047 Jy
! Total flux subtracted in 200 components = 0.466047 Jy
! Clean residual min=-0.142842 max=0.350017 Jy/beam
! Clean residual mean=0.015061 rms=0.070617 Jy/beam
! Combined flux in latest and established models = 2.54095 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 2.54095 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.743714Jy  sigma=0.006872
! Fit after  self-cal, rms=0.743611Jy  sigma=0.006872
! Inverting map 
! Your choice of large map pixels excluded 2.64% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.85     FD        0.81     HH        1.14     HN        1.08     
!   KB        1.07     KK        0.93     KP        0.96     LA        0.98     
!   MK        0.90     NL        3.27     NY        1.00*    OV        0.92     
!   PT        0.95     SC        0.95     TS        1.04     
! 
! 
! Correcting IF 2.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.88     FD        0.94     HH        1.15     HN        1.10     
!   KB        1.09     KK        0.97     KP        0.95     LA        0.95     
!   MK        0.85     NL        3.41     NY        1.00*    OV        0.94     
!   PT        0.97     SC        0.97     TS        1.06     
! 
! 
! Correcting IF 3.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.86     FD        0.95     HH        1.09     HN        1.09     
!   KB        1.04     KK        0.95     KP        0.96     LA        0.93     
!   MK        0.91     NL        3.10     NY        1.00*    OV        0.93     
!   PT        1.02     SC        0.99     TS        1.02     
! 
! 
! Correcting IF 4.
!  A total of 63 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.89     FD        0.96     HH        1.08     HN        1.07     
!   KB        1.03     KK        0.97     KP        0.96     LA        1.00     
!   MK        0.90     NL        3.06     NY        1.00*    OV        0.97     
!   PT        0.97     SC        0.98     TS        0.93     
! 
! 
! Fit before self-cal, rms=0.743611Jy  sigma=0.006872
! Fit after  self-cal, rms=1.153410Jy  sigma=0.003494
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9652 mas, bmaj=2.807 mas, bpa=-1.817 degrees
! Estimated noise=1035.3 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 = 0.0064764 Jy
! Component: 100  -  total flux cleaned = 0.00640122 Jy
! Component: 150  -  total flux cleaned = 0.00511081 Jy
! Component: 200  -  total flux cleaned = 0.00406523 Jy
! Total flux subtracted in 200 components = 0.00406523 Jy
! Clean residual min=-0.074458 max=0.075398 Jy/beam
! Clean residual mean=0.006545 rms=0.022649 Jy/beam
! Combined flux in latest and established models = 2.54501 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 2.54501 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.148749Jy  sigma=0.003391
! Fit after  self-cal, rms=1.150427Jy  sigma=0.003389
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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=1.150427Jy  sigma=0.003389
! Fit after  self-cal, rms=1.174899Jy  sigma=0.003342
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9667 mas, bmaj=2.826 mas, bpa=-1.792 degrees
! Estimated noise=1041.28 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00517229 Jy
! Component: 100  -  total flux cleaned = 0.00418424 Jy
! Component: 150  -  total flux cleaned = 0.00255661 Jy
! Component: 200  -  total flux cleaned = 0.00185615 Jy
! Total flux subtracted in 200 components = 0.00185615 Jy
! Clean residual min=-0.075937 max=0.072104 Jy/beam
! Clean residual mean=0.003216 rms=0.022288 Jy/beam
! Combined flux in latest and established models = 2.54687 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 25 components and 2.54687 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.171808Jy  sigma=0.003310
! Fit after  self-cal, rms=1.171969Jy  sigma=0.003310
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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 = -0.00132838 Jy
! Component: 100  -  total flux cleaned = -0.00193989 Jy
! Component: 150  -  total flux cleaned = -0.00310287 Jy
! Component: 200  -  total flux cleaned = -0.00414778 Jy
! Total flux subtracted in 200 components = -0.00414778 Jy
! Clean residual min=-0.074649 max=0.071834 Jy/beam
! Clean residual mean=0.003488 rms=0.022159 Jy/beam
! Combined flux in latest and established models = 2.54272 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 25 components and 2.54272 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.170259Jy  sigma=0.003299
! Fit after  self-cal, rms=1.170272Jy  sigma=0.003299
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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=1.170272Jy  sigma=0.003299
! Fit after  self-cal, rms=1.309210Jy  sigma=0.001547
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9634 mas, bmaj=2.786 mas, bpa=-1.334 degrees
! Estimated noise=1045.28 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00210299 Jy
! Component: 100  -  total flux cleaned = 0.00281262 Jy
! Component: 150  -  total flux cleaned = 0.00279685 Jy
! Component: 200  -  total flux cleaned = 0.00329577 Jy
! Total flux subtracted in 200 components = 0.00329577 Jy
! Clean residual min=-0.021116 max=0.026663 Jy/beam
! Clean residual mean=0.002690 rms=0.007373 Jy/beam
! Combined flux in latest and established models = 2.54602 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 2.54602 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.308390Jy  sigma=0.001516
! Fit after  self-cal, rms=1.309672Jy  sigma=0.001514
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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 = -8.88832e-05 Jy
! Component: 100  -  total flux cleaned = -0.000888896 Jy
! Component: 150  -  total flux cleaned = -0.00125049 Jy
! Component: 200  -  total flux cleaned = -0.00159683 Jy
! Total flux subtracted in 200 components = -0.00159683 Jy
! Clean residual min=-0.020475 max=0.025696 Jy/beam
! Clean residual mean=0.002792 rms=0.007147 Jy/beam
! Combined flux in latest and established models = 2.54442 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 28 components and 2.54442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.309446Jy  sigma=0.001504
! Fit after  self-cal, rms=1.309472Jy  sigma=0.001504
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 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=1.309472Jy  sigma=0.001504
! Fit after  self-cal, rms=1.334078Jy  sigma=0.001434
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=2.494 mas, bmaj=5.103 mas, bpa=-1.742 degrees
! Estimated noise=1230.48 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00899333 Jy
! Component: 100  -  total flux cleaned = -0.00898406 Jy
! Component: 150  -  total flux cleaned = -0.00898147 Jy
! Component: 200  -  total flux cleaned = -0.0092246 Jy
! Total flux subtracted in 200 components = -0.0092246 Jy
! Clean residual min=-0.012479 max=0.031860 Jy/beam
! Clean residual mean=0.006256 rms=0.008243 Jy/beam
! Combined flux in latest and established models = 2.5352 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 29 components and 2.5352 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.333992Jy  sigma=0.001430
! Fit after  self-cal, rms=1.334511Jy  sigma=0.001427
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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 = -0.000200575 Jy
! Component: 100  -  total flux cleaned = -0.000202879 Jy
! Component: 150  -  total flux cleaned = -0.000471523 Jy
! Component: 200  -  total flux cleaned = -0.000696398 Jy
! Total flux subtracted in 200 components = -0.000696398 Jy
! Clean residual min=-0.012155 max=0.032148 Jy/beam
! Clean residual mean=0.006338 rms=0.008312 Jy/beam
! Combined flux in latest and established models = 2.5345 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 30 components and 2.5345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.334558Jy  sigma=0.001428
! Fit after  self-cal, rms=1.334558Jy  sigma=0.001426
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
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 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9656 mas, bmaj=2.802 mas, bpa=-1.271 degrees
! Estimated noise=1044.65 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9656 x 2.802 at -1.271 degrees (North through East)
! Clean map  min=-0.01251  max=2.2182 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=1.334558Jy  sigma=0.001426
! Fit after  self-cal, rms=2.965582Jy  sigma=0.001268
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9668 mas, bmaj=2.813 mas, bpa=-1.287 degrees
! Estimated noise=1044.77 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00547492 Jy
! Component: 100  -  total flux cleaned = -0.00580416 Jy
! Component: 150  -  total flux cleaned = -0.00580676 Jy
! Component: 200  -  total flux cleaned = -0.00606833 Jy
! Total flux subtracted in 200 components = -0.00606833 Jy
! Clean residual min=-0.012347 max=0.026672 Jy/beam
! Clean residual mean=0.003067 rms=0.005419 Jy/beam
! Combined flux in latest and established models = 2.52843 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 31 components and 2.52843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.965451Jy  sigma=0.001258
! Fit after  self-cal, rms=2.965476Jy  sigma=0.001258
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Added new window around map position (-5.6, -4.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0236204 Jy
! Component: 100  -  total flux cleaned = 0.0342597 Jy
! Component: 150  -  total flux cleaned = 0.0370824 Jy
! Component: 200  -  total flux cleaned = 0.0399105 Jy
! Total flux subtracted in 200 components = 0.0399105 Jy
! Clean residual min=-0.011276 max=0.010683 Jy/beam
! Clean residual mean=0.000672 rms=0.003273 Jy/beam
! Combined flux in latest and established models = 2.56834 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 44 components and 2.56834 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.965108Jy  sigma=0.001216
! Fit after  self-cal, rms=2.965433Jy  sigma=0.001213
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.965433Jy  sigma=0.001213
! Fit after  self-cal, rms=2.907161Jy  sigma=0.001205
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 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.7068 mas, bmaj=1.738 mas, bpa=5.233 degrees
! Estimated noise=1812.18 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.71489 Jy
! Component: 100  -  total flux cleaned = 2.10943 Jy
! Component: 150  -  total flux cleaned = 2.23716 Jy
! Component: 200  -  total flux cleaned = 2.31679 Jy
! Total flux subtracted in 200 components = 2.31679 Jy
! Clean residual min=-0.029916 max=0.052453 Jy/beam
! Clean residual mean=0.002405 rms=0.010664 Jy/beam
! Combined flux in latest and established models = 2.31679 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 2.31679 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9676 mas, bmaj=2.829 mas, bpa=-1.305 degrees
! Estimated noise=1044.22 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 (-0.8, -0.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0940259 Jy
! Component: 100  -  total flux cleaned = 0.144316 Jy
! Component: 150  -  total flux cleaned = 0.176253 Jy
! Component: 200  -  total flux cleaned = 0.198362 Jy
! Total flux subtracted in 200 components = 0.198362 Jy
! Clean residual min=-0.008998 max=0.015316 Jy/beam
! Clean residual mean=0.004499 rms=0.004408 Jy/beam
! Combined flux in latest and established models = 2.51516 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 53 components and 2.51516 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=2.5 mas, bmaj=5.117 mas, bpa=-1.598 degrees
! Estimated noise=1226.3 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0233315 Jy
! Component: 100  -  total flux cleaned = 0.0372934 Jy
! Component: 150  -  total flux cleaned = 0.0466217 Jy
! Component: 200  -  total flux cleaned = 0.0518696 Jy
! Total flux subtracted in 200 components = 0.0518696 Jy
! Clean residual min=-0.008417 max=0.013913 Jy/beam
! Clean residual mean=0.002269 rms=0.003815 Jy/beam
! Combined flux in latest and established models = 2.56703 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 = 0.00150792 Jy
! Component: 100  -  total flux cleaned = 0.00270022 Jy
! Component: 150  -  total flux cleaned = 0.00398535 Jy
! Component: 200  -  total flux cleaned = 0.00499995 Jy
! Total flux subtracted in 200 components = 0.00499995 Jy
! Clean residual min=-0.008272 max=0.013224 Jy/beam
! Clean residual mean=0.001716 rms=0.003524 Jy/beam
! Combined flux in latest and established models = 2.57203 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 90 components and 2.57203 Jy
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! Estimated beam: bmin=0.9676 mas, bmaj=2.829 mas, bpa=-1.305 degrees
! Estimated noise=1044.22 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000778521 Jy
! Component: 100  -  total flux cleaned = 0.00208123 Jy
! Component: 150  -  total flux cleaned = 0.00318198 Jy
! Component: 200  -  total flux cleaned = 0.00436018 Jy
! Total flux subtracted in 200 components = 0.00436018 Jy
! Clean residual min=-0.007540 max=0.010431 Jy/beam
! Clean residual mean=0.000657 rms=0.002678 Jy/beam
! Combined flux in latest and established models = 2.57639 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 103 components and 2.57639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.907686Jy  sigma=0.001246
! Fit after  self-cal, rms=2.908119Jy  sigma=0.001240
wmodel J2258-2758_X_2010_10_13_pus_map.mod
! Writing 103 model components to file: J2258-2758_X_2010_10_13_pus_map.mod
wobs J2258-2758_X_2010_10_13_pus_uvs.fits
! Writing UV FITS file: J2258-2758_X_2010_10_13_pus_uvs.fits
wwins J2258-2758_X_2010_10_13_pus_map.win
! wwins: Wrote 3 windows to J2258-2758_X_2010_10_13_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00289198 Jy
! Component: 100  -  total flux cleaned = 0.00416777 Jy
! Component: 150  -  total flux cleaned = 0.00531847 Jy
! Component: 200  -  total flux cleaned = 0.00613731 Jy
! Component: 250  -  total flux cleaned = 0.0065753 Jy
! Component: 300  -  total flux cleaned = 0.00719411 Jy
! Component: 350  -  total flux cleaned = 0.00788774 Jy
! Component: 400  -  total flux cleaned = 0.00855476 Jy
! Component: 450  -  total flux cleaned = 0.00937769 Jy
! Component: 500  -  total flux cleaned = 0.00999474 Jy
! Component: 550  -  total flux cleaned = 0.0105088 Jy
! Component: 600  -  total flux cleaned = 0.0110075 Jy
! Component: 650  -  total flux cleaned = 0.0114105 Jy
! Component: 700  -  total flux cleaned = 0.0116468 Jy
! Component: 750  -  total flux cleaned = 0.0118013 Jy
! Component: 800  -  total flux cleaned = 0.0118777 Jy
! Component: 850  -  total flux cleaned = 0.0119523 Jy
! Component: 900  -  total flux cleaned = 0.0120253 Jy
! Component: 950  -  total flux cleaned = 0.0122392 Jy
! Component: 1000  -  total flux cleaned = 0.0123092 Jy
! Total flux subtracted in 1024 components = 0.0123786 Jy
! Clean residual min=-0.003932 max=0.003749 Jy/beam
! Clean residual mean=0.000076 rms=0.001485 Jy/beam
! Combined flux in latest and established models = 2.58876 Jy
keep
! Adding 56 model components to the UV plane model.
! The established model now contains 159 components and 2.58876 Jy
![Exited script file: muppet]
wmap "J2258-2758_X_2010_10_13_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9676 x 2.829 at -1.305 degrees (North through East)
! Clean map  min=-0.01081  max=2.2417 Jy/beam
! Writing clean map to FITS file: J2258-2758_X_2010_10_13_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 2.24174 
invert
! Inverting map 
! Your choice of large map pixels excluded 2.75% of the data.
!  The x-axis pixel size should ideally be below 0.1618 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00150224 
device "J2258-2758_X_2010_10_13_pus\_map.eps/VPS"
! Attempting to open device: 'J2258-2758_X_2010_10_13_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.201037 0.201037 0.402074 0.804149 1.6083 3.2166 6.43319 12.8664 25.7328 51.4655
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0045 
print "peak=",int(1000*peak_flux)/1000
! peak= 2.241 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9676 x 2.829 at -1.305 degrees (North through East)
! Clean map  min=-0.01081  max=2.2417 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2258-2758_X_2010_10_13_pus\_map.gif/vgif"
! Attempting to open device: 'J2258-2758_X_2010_10_13_pus_map.gif/vgif'
mapplot cln