! Started logfile: J0258-2529_X_2005_07_09_yyk_uvs.log on Fri Jan 20 09:50:12 2006
obs J0258-2529_X_2005_07_09_yyk_uve.fits
! Reading UV FITS file: J0258-2529_X_2005_07_09_yyk_uve.fits
! AN table 1: 11 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.915152 visibilities/baseline/integration-bin.
! Found source: J0258-2529
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1480 lines of history.
! 
! Reading 1812 visibilities.
select I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
![@muppet J0258-2529_X_2005_07_09_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.24792 Jy 
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.6835 mas, bmaj=1.845 mas, bpa=-0.8301 degrees
! Estimated noise=1.52407 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.196443 Jy
! Component: 100  -  total flux cleaned = 0.230877 Jy
! Total flux subtracted in 100 components = 0.230877 Jy
! Clean residual min=-0.008470 max=0.014066 Jy/beam
! Clean residual mean=-0.000088 rms=0.002405 Jy/beam
! Combined flux in latest and established models = 0.230877 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.230877 Jy
! 
! Correcting IF 1.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 5 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.087438Jy  sigma=1.204732
! Fit after  self-cal, rms=0.087297Jy  sigma=1.200977
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.6835 mas, bmaj=1.845 mas, bpa=-0.8301 degrees
! Estimated noise=1.52407 mJy/beam.
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9017 mas, bmaj=2.442 mas, bpa=-5.023 degrees
! Estimated noise=0.990279 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0222106 Jy
! Component: 100  -  total flux cleaned = 0.0299431 Jy
! Component: 150  -  total flux cleaned = 0.0318838 Jy
! Component: 200  -  total flux cleaned = 0.0323173 Jy
! Total flux subtracted in 200 components = 0.0323173 Jy
! Clean residual min=-0.006179 max=0.005872 Jy/beam
! Clean residual mean=-0.000002 rms=0.001596 Jy/beam
! Combined flux in latest and established models = 0.263195 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 21 components and 0.263195 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084915Jy  sigma=1.124873
! Fit after  self-cal, rms=0.084842Jy  sigma=1.124182
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9017 x 2.442 at -5.023 degrees (North through East)
! Clean map  min=-0.0054356  max=0.23212 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.00427
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.99     HN        1.16     KP        0.97     
!   LA        1.00     MK        0.98     NL        1.03     OV        1.00     
!   PT        0.96     SC        0.95     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.97626
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     HN        1.49     KP        0.93     
!   LA        0.99     MK        0.99     NL        0.98     OV        0.97     
!   PT        1.02     SC        0.93     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.994665
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     HN        1.13     KP        0.86     
!   LA        1.03     MK        1.02     NL        0.98     OV        1.01     
!   PT        1.05     SC        0.95     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.955352
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.03     HN        1.14     KP        0.99     
!   LA        0.97     MK        1.06     NL        0.96     OV        1.06     
!   PT        1.10     SC        1.15     
! 
! 
! Fit before self-cal, rms=0.084842Jy  sigma=1.124182
! Fit after  self-cal, rms=0.085912Jy  sigma=1.082524
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085912Jy  sigma=1.082524
! Fit after  self-cal, rms=0.085914Jy  sigma=1.082495
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9106 mas, bmaj=2.415 mas, bpa=-4.55 degrees
! Estimated noise=0.95765 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00713409 Jy
! Component: 100  -  total flux cleaned = -0.00919025 Jy
! Component: 150  -  total flux cleaned = -0.00947895 Jy
! Component: 200  -  total flux cleaned = -0.00960631 Jy
! Total flux subtracted in 200 components = -0.00960631 Jy
! Clean residual min=-0.003701 max=0.005396 Jy/beam
! Clean residual mean=-0.000025 rms=0.001232 Jy/beam
! Combined flux in latest and established models = 0.253588 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 32 components and 0.253588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085404Jy  sigma=1.072506
! Fit after  self-cal, rms=0.085392Jy  sigma=1.072384
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085392Jy  sigma=1.072384
! Fit after  self-cal, rms=0.077043Jy  sigma=0.998321
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000593426 Jy
! Component: 100  -  total flux cleaned = 0.0006437 Jy
! Component: 150  -  total flux cleaned = 0.000560508 Jy
! Component: 200  -  total flux cleaned = 0.000482115 Jy
! Total flux subtracted in 200 components = 0.000482115 Jy
! Clean residual min=-0.003736 max=0.005304 Jy/beam
! Clean residual mean=-0.000025 rms=0.001193 Jy/beam
! Combined flux in latest and established models = 0.254071 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 38 components and 0.254071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077022Jy  sigma=0.997489
! Fit after  self-cal, rms=0.076431Jy  sigma=0.991396
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9106 x 2.415 at -4.55 degrees (North through East)
! Clean map  min=-0.003563  max=0.22761 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076431Jy  sigma=0.991396
! Fit after  self-cal, rms=0.075293Jy  sigma=0.965803
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075293Jy  sigma=0.965803
! Fit after  self-cal, rms=0.075315Jy  sigma=0.965198
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9108 mas, bmaj=2.423 mas, bpa=-4.627 degrees
! Estimated noise=0.955236 mJy/beam.
! Added new window around map position (-7.6, 1.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00574545 Jy
! Component: 100  -  total flux cleaned = 0.00838737 Jy
! Component: 150  -  total flux cleaned = 0.00918784 Jy
! Component: 200  -  total flux cleaned = 0.00961378 Jy
! Total flux subtracted in 200 components = 0.00961378 Jy
! Clean residual min=-0.003079 max=0.003883 Jy/beam
! Clean residual mean=-0.000004 rms=0.000902 Jy/beam
! Combined flux in latest and established models = 0.263684 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 56 components and 0.263684 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075048Jy  sigma=0.957855
! Fit after  self-cal, rms=0.075076Jy  sigma=0.957537
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Added new window around map position (-3.2, 0.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00390242 Jy
! Component: 100  -  total flux cleaned = 0.00552133 Jy
! Component: 150  -  total flux cleaned = 0.00646172 Jy
! Component: 200  -  total flux cleaned = 0.00685439 Jy
! Total flux subtracted in 200 components = 0.00685439 Jy
! Clean residual min=-0.003004 max=0.002991 Jy/beam
! Clean residual mean=0.000014 rms=0.000799 Jy/beam
! Combined flux in latest and established models = 0.270539 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 77 components and 0.270539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074910Jy  sigma=0.954049
! Fit after  self-cal, rms=0.074925Jy  sigma=0.953890
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074925Jy  sigma=0.953890
! Fit after  self-cal, rms=0.074229Jy  sigma=0.934164
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074229Jy  sigma=0.934164
! Fit after  self-cal, rms=0.074234Jy  sigma=0.934134
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9123 mas, bmaj=2.431 mas, bpa=-4.746 degrees
! Estimated noise=0.956348 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00149948 Jy
! Component: 100  -  total flux cleaned = 0.00203218 Jy
! Component: 150  -  total flux cleaned = 0.00233975 Jy
! Component: 200  -  total flux cleaned = 0.00251359 Jy
! Total flux subtracted in 200 components = 0.00251359 Jy
! Clean residual min=-0.002990 max=0.002906 Jy/beam
! Clean residual mean=0.000010 rms=0.000759 Jy/beam
! Combined flux in latest and established models = 0.273052 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 95 components and 0.273052 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074197Jy  sigma=0.933330
! Fit after  self-cal, rms=0.074198Jy  sigma=0.933294
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=2.417 mas, bmaj=6.322 mas, bpa=5.014 degrees
! Estimated noise=1.18002 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000452778 Jy
! Component: 100  -  total flux cleaned = 0.000601271 Jy
! Component: 150  -  total flux cleaned = 0.000666517 Jy
! Component: 200  -  total flux cleaned = 0.000725301 Jy
! Total flux subtracted in 200 components = 0.000725301 Jy
! Clean residual min=-0.003145 max=0.003379 Jy/beam
! Clean residual mean=0.000024 rms=0.000934 Jy/beam
! Combined flux in latest and established models = 0.273778 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 105 components and 0.273778 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074189Jy  sigma=0.933167
! Fit after  self-cal, rms=0.074195Jy  sigma=0.933136
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter, clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.688 mas, bmaj=1.845 mas, bpa=-0.5569 degrees
! Estimated noise=1.50442 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.195855 Jy
! Component: 100  -  total flux cleaned = 0.227315 Jy
! Component: 150  -  total flux cleaned = 0.240073 Jy
! Component: 200  -  total flux cleaned = 0.247769 Jy
! Total flux subtracted in 200 components = 0.247769 Jy
! Clean residual min=-0.005347 max=0.005976 Jy/beam
! Clean residual mean=-0.000040 rms=0.001378 Jy/beam
! Combined flux in latest and established models = 0.247769 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 21 model components to the UV plane model.
! The established model now contains 21 components and 0.247769 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9123 mas, bmaj=2.431 mas, bpa=-4.746 degrees
! Estimated noise=0.956348 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00761993 Jy
! Component: 100  -  total flux cleaned = 0.0123923 Jy
! Component: 150  -  total flux cleaned = 0.0158712 Jy
! Component: 200  -  total flux cleaned = 0.0185133 Jy
! Total flux subtracted in 200 components = 0.0185133 Jy
! Clean residual min=-0.003099 max=0.002739 Jy/beam
! Clean residual mean=-0.000010 rms=0.000814 Jy/beam
! Combined flux in latest and established models = 0.266282 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 48 components and 0.266282 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=2.417 mas, bmaj=6.322 mas, bpa=5.014 degrees
! Estimated noise=1.18002 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00261058 Jy
! Component: 100  -  total flux cleaned = 0.00415795 Jy
! Component: 150  -  total flux cleaned = 0.00491241 Jy
! Component: 200  -  total flux cleaned = 0.00533141 Jy
! Total flux subtracted in 200 components = 0.00533141 Jy
! Clean residual min=-0.002884 max=0.003517 Jy/beam
! Clean residual mean=0.000014 rms=0.000924 Jy/beam
! Combined flux in latest and established models = 0.271613 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 75 components and 0.271613 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! Estimated beam: bmin=0.9123 mas, bmaj=2.431 mas, bpa=-4.746 degrees
! Estimated noise=0.956348 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00044941 Jy
! Component: 100  -  total flux cleaned = 0.000601602 Jy
! Component: 150  -  total flux cleaned = 0.000740813 Jy
! Component: 200  -  total flux cleaned = 0.000825876 Jy
! Total flux subtracted in 200 components = 0.000825876 Jy
! Clean residual min=-0.002821 max=0.002821 Jy/beam
! Clean residual mean=0.000009 rms=0.000762 Jy/beam
! Combined flux in latest and established models = 0.272439 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 87 components and 0.272439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074197Jy  sigma=0.934486
! Fit after  self-cal, rms=0.074166Jy  sigma=0.934145
wmodel J0258-2529_X_2005_07_09_yyk\_map.mod
! Writing 87 model components to file: J0258-2529_X_2005_07_09_yyk_map.mod
wobs J0258-2529_X_2005_07_09_yyk\_uvs.fits
! Writing UV FITS file: J0258-2529_X_2005_07_09_yyk_uvs.fits
wwins J0258-2529_X_2005_07_09_yyk\_map.win
! wwins: Wrote 3 windows to J0258-2529_X_2005_07_09_yyk_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 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000680663 Jy
! Component: 100  -  total flux cleaned = -0.00130396 Jy
! Component: 150  -  total flux cleaned = -0.00153052 Jy
! Component: 200  -  total flux cleaned = -0.00174667 Jy
! Component: 250  -  total flux cleaned = -0.00182738 Jy
! Component: 300  -  total flux cleaned = -0.00174744 Jy
! Component: 350  -  total flux cleaned = -0.00186212 Jy
! Component: 400  -  total flux cleaned = -0.00193658 Jy
! Component: 450  -  total flux cleaned = -0.0020445 Jy
! Component: 500  -  total flux cleaned = -0.00208004 Jy
! Component: 550  -  total flux cleaned = -0.00225199 Jy
! Component: 600  -  total flux cleaned = -0.00245227 Jy
! Component: 650  -  total flux cleaned = -0.00255009 Jy
! Component: 700  -  total flux cleaned = -0.00261369 Jy
! Component: 750  -  total flux cleaned = -0.00264526 Jy
! Component: 800  -  total flux cleaned = -0.00270767 Jy
! Component: 850  -  total flux cleaned = -0.00282965 Jy
! Component: 900  -  total flux cleaned = -0.00291896 Jy
! Component: 950  -  total flux cleaned = -0.00288929 Jy
! Component: 1000  -  total flux cleaned = -0.00291822 Jy
! Component: 1050  -  total flux cleaned = -0.00288935 Jy
! Component: 1100  -  total flux cleaned = -0.00291768 Jy
! Component: 1150  -  total flux cleaned = -0.00302931 Jy
! Component: 1200  -  total flux cleaned = -0.00302905 Jy
! Component: 1250  -  total flux cleaned = -0.00308284 Jy
! Component: 1300  -  total flux cleaned = -0.00310966 Jy
! Component: 1350  -  total flux cleaned = -0.00316243 Jy
! Component: 1400  -  total flux cleaned = -0.00331848 Jy
! Component: 1450  -  total flux cleaned = -0.00326676 Jy
! Component: 1500  -  total flux cleaned = -0.00339404 Jy
! Component: 1550  -  total flux cleaned = -0.00339383 Jy
! Component: 1600  -  total flux cleaned = -0.00339395 Jy
! Component: 1650  -  total flux cleaned = -0.0033942 Jy
! Component: 1700  -  total flux cleaned = -0.00339476 Jy
! Component: 1750  -  total flux cleaned = -0.0034671 Jy
! Component: 1800  -  total flux cleaned = -0.00344329 Jy
! Component: 1850  -  total flux cleaned = -0.00341955 Jy
! Component: 1900  -  total flux cleaned = -0.00337285 Jy
! Component: 1950  -  total flux cleaned = -0.00339597 Jy
! Component: 2000  -  total flux cleaned = -0.00337303 Jy
! Total flux subtracted in 2048 components = -0.00335025 Jy
! Clean residual min=-0.001219 max=0.001285 Jy/beam
! Clean residual mean=0.000001 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.269089 Jy
keep
! Adding 131 model components to the UV plane model.
! The established model now contains 218 components and 0.269089 Jy
![Exited script file: muppet]
wmap "J0258-2529_X_2005_07_09_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9123 x 2.431 at -4.746 degrees (North through East)
! Clean map  min=-0.0026107  max=0.23075 Jy/beam
! Writing clean map to FITS file: J0258-2529_X_2005_07_09_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.230755 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.395% of the data.
!  The x-axis pixel size should ideally be below 0.1992 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000415356 
device "J0258-2529_X_2005_07_09_yyk\_map.eps/VPS"
! Attempting to open device: 'J0258-2529_X_2005_07_09_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.539997 0.539997 1.07999 2.15999 4.31998 8.63996 17.2799 34.5598 69.1197
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0012 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.23 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9123 x 2.431 at -4.746 degrees (North through East)
! Clean map  min=-0.0026107  max=0.23075 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0258-2529_X_2005_07_09_yyk\_map.gif/gif"
! Attempting to open device: 'J0258-2529_X_2005_07_09_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0258-2529_X_2005_07_09_yyk_uvs.log closed on Fri Jan 20 09:50:17 2006