! Started logfile: J0406-1749_S_1997_07_02_yyk_uvs.log on Sun Jan  7 16:11:44 2007
obs J0406-1749_S_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J0406-1749_S_1997_07_02_yyk_uva.fits
! AN table 1: 137 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.27024 visibilities/baseline/integration-bin.
! Found source: J0406-1749
! 
! 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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 754 lines of history.
! 
! Reading 31324 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 J0406-1749_S_1997_07_02_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.61065 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 
! Estimated beam: bmin=3.173 mas, bmaj=8.396 mas, bpa=-2.081 degrees
! Estimated noise=1436.03 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, -0.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.411082 Jy
! Component: 100  -  total flux cleaned = 0.557794 Jy
! Total flux subtracted in 100 components = 0.557794 Jy
! Clean residual min=-0.028375 max=0.047715 Jy/beam
! Clean residual mean=0.000300 rms=0.009005 Jy/beam
! Combined flux in latest and established models = 0.557794 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 0.557794 Jy
! 
! Correcting IF 1.
!  A total of 224 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 90 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.337429Jy  sigma=0.001540
! Fit after  self-cal, rms=0.336724Jy  sigma=0.001536
! Inverting map and beam 
! Estimated beam: bmin=3.173 mas, bmaj=8.396 mas, bpa=-2.081 degrees
! Estimated noise=1436.03 mJy/beam.
! Added new window around map position (-3, -0.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.070218 Jy
! Component: 100  -  total flux cleaned = 0.0876491 Jy
! Total flux subtracted in 100 components = 0.0876491 Jy
! Clean residual min=-0.023530 max=0.026021 Jy/beam
! Clean residual mean=0.000154 rms=0.006101 Jy/beam
! Combined flux in latest and established models = 0.645443 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 26 components and 0.645443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.324362Jy  sigma=0.001483
! Fit after  self-cal, rms=0.324189Jy  sigma=0.001482
! Inverting map 
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 
! Estimated beam: bmin=3.917 mas, bmaj=10.53 mas, bpa=-3.456 degrees
! Estimated noise=1026.15 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 = 0.0142738 Jy
! Component: 100  -  total flux cleaned = 0.0150803 Jy
! Component: 150  -  total flux cleaned = 0.0147714 Jy
! Component: 200  -  total flux cleaned = 0.014502 Jy
! Total flux subtracted in 200 components = 0.014502 Jy
! Clean residual min=-0.014278 max=0.020864 Jy/beam
! Clean residual mean=0.000136 rms=0.005218 Jy/beam
! Combined flux in latest and established models = 0.659945 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 35 components and 0.659945 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.322628Jy  sigma=0.001478
! Fit after  self-cal, rms=0.322621Jy  sigma=0.001477
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.917 x 10.53 at -3.456 degrees (North through East)
! Clean map  min=-0.014124  max=0.47785 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02901
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.11     HN        0.87     KP        0.88     
!   LA        1.00     MK        0.97     NL        1.00*    OV        1.13     
!   PT        0.95     SC        0.83     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.99421
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.12     HN        0.98     KP        0.93     
!   LA        1.09     MK        1.05     NL        0.98     OV        1.08     
!   PT        0.94     SC        0.83     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.04991
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.08     HN        0.90     KP        0.91     
!   LA        0.82     MK        0.86     NL        0.97     OV        0.96     
!   PT        1.06     SC        0.98     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00294
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.14     HN        1.09     KP        0.94     
!   LA        0.89     MK        0.96     NL        1.10     OV        0.96     
!   PT        0.92     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.322621Jy  sigma=0.001477
! Fit after  self-cal, rms=0.312184Jy  sigma=0.001452
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=0.312184Jy  sigma=0.001452
! Fit after  self-cal, rms=0.312174Jy  sigma=0.001452
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.765 mas, bmaj=10.14 mas, bpa=-2.266 degrees
! Estimated noise=1031.27 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 = 0.0194877 Jy
! Component: 100  -  total flux cleaned = 0.0241691 Jy
! Component: 150  -  total flux cleaned = 0.0241703 Jy
! Component: 200  -  total flux cleaned = 0.0239847 Jy
! Total flux subtracted in 200 components = 0.0239847 Jy
! Clean residual min=-0.008113 max=0.013509 Jy/beam
! Clean residual mean=-0.000023 rms=0.002486 Jy/beam
! Combined flux in latest and established models = 0.683929 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 48 components and 0.683929 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311176Jy  sigma=0.001448
! Fit after  self-cal, rms=0.311164Jy  sigma=0.001448
! Inverting map 
! Added new window around map position (7.5, -4.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00409516 Jy
! Component: 100  -  total flux cleaned = 0.00364317 Jy
! Component: 150  -  total flux cleaned = 0.00396819 Jy
! Component: 200  -  total flux cleaned = 0.00423945 Jy
! Total flux subtracted in 200 components = 0.00423945 Jy
! Clean residual min=-0.006986 max=0.007429 Jy/beam
! Clean residual mean=-0.000031 rms=0.001977 Jy/beam
! Combined flux in latest and established models = 0.688169 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 69 components and 0.688169 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310183Jy  sigma=0.001444
! Fit after  self-cal, rms=0.310133Jy  sigma=0.001444
! Inverting map 
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=0.310133Jy  sigma=0.001444
! Fit after  self-cal, rms=0.308490Jy  sigma=0.001436
dynam = dynam - 0.5
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 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 = 0.00121332 Jy
! Component: 100  -  total flux cleaned = 0.00144236 Jy
! Component: 150  -  total flux cleaned = 0.00122979 Jy
! Component: 200  -  total flux cleaned = 0.00104827 Jy
! Total flux subtracted in 200 components = 0.00104827 Jy
! Clean residual min=-0.006863 max=0.007395 Jy/beam
! Clean residual mean=-0.000030 rms=0.001865 Jy/beam
! Combined flux in latest and established models = 0.689217 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 91 components and 0.689217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308206Jy  sigma=0.001435
! Fit after  self-cal, rms=0.308036Jy  sigma=0.001435
! Inverting map 
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: 3.765 x 10.14 at -2.266 degrees (North through East)
! Clean map  min=-0.0074385  max=0.4782 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=0.308036Jy  sigma=0.001435
! Fit after  self-cal, rms=0.303583Jy  sigma=0.001429
! 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=0.303583Jy  sigma=0.001429
! Fit after  self-cal, rms=0.303562Jy  sigma=0.001429
! Inverting map and beam 
! Estimated beam: bmin=3.751 mas, bmaj=10.05 mas, bpa=-1.977 degrees
! Estimated noise=1026.3 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00273904 Jy
! Component: 100  -  total flux cleaned = 0.00255633 Jy
! Component: 150  -  total flux cleaned = 0.00238848 Jy
! Component: 200  -  total flux cleaned = 0.00238195 Jy
! Total flux subtracted in 200 components = 0.00238195 Jy
! Clean residual min=-0.006431 max=0.005770 Jy/beam
! Clean residual mean=-0.000030 rms=0.001673 Jy/beam
! Combined flux in latest and established models = 0.691599 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 110 components and 0.691599 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303363Jy  sigma=0.001428
! Fit after  self-cal, rms=0.303358Jy  sigma=0.001428
! Inverting map 
! 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=0.303358Jy  sigma=0.001428
! Fit after  self-cal, rms=0.303423Jy  sigma=0.001426
! 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=0.303423Jy  sigma=0.001426
! Fit after  self-cal, rms=0.303427Jy  sigma=0.001426
! Inverting map and beam 
! Estimated beam: bmin=3.748 mas, bmaj=10.03 mas, bpa=-1.941 degrees
! Estimated noise=1026.81 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00203804 Jy
! Component: 100  -  total flux cleaned = 0.0019093 Jy
! Component: 150  -  total flux cleaned = 0.00190852 Jy
! Component: 200  -  total flux cleaned = 0.00202178 Jy
! Total flux subtracted in 200 components = 0.00202178 Jy
! Clean residual min=-0.006341 max=0.005320 Jy/beam
! Clean residual mean=-0.000023 rms=0.001613 Jy/beam
! Combined flux in latest and established models = 0.693621 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 119 components and 0.693621 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303318Jy  sigma=0.001426
! Fit after  self-cal, rms=0.303318Jy  sigma=0.001426
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.224 mas, bmaj=16.53 mas, bpa=-5.189 degrees
! Estimated noise=1249.85 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 = 0.00056675 Jy
! Component: 100  -  total flux cleaned = 0.00084687 Jy
! Component: 150  -  total flux cleaned = 0.000847864 Jy
! Component: 200  -  total flux cleaned = 0.000849337 Jy
! Total flux subtracted in 200 components = 0.000849337 Jy
! Clean residual min=-0.004537 max=0.004635 Jy/beam
! Clean residual mean=-0.000043 rms=0.001352 Jy/beam
! Combined flux in latest and established models = 0.69447 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 137 components and 0.69447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303304Jy  sigma=0.001426
! Fit after  self-cal, rms=0.303303Jy  sigma=0.001426
! Inverting map 
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 
! Estimated beam: bmin=3.113 mas, bmaj=8.218 mas, bpa=-1.351 degrees
! Estimated noise=1414.34 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.414692 Jy
! Component: 100  -  total flux cleaned = 0.561004 Jy
! Component: 150  -  total flux cleaned = 0.63028 Jy
! Component: 200  -  total flux cleaned = 0.667103 Jy
! Total flux subtracted in 200 components = 0.667103 Jy
! Clean residual min=-0.013174 max=0.014632 Jy/beam
! Clean residual mean=0.000062 rms=0.003983 Jy/beam
! Combined flux in latest and established models = 0.667104 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 31 model components to the UV plane model.
! The established model now contains 31 components and 0.667104 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.748 mas, bmaj=10.03 mas, bpa=-1.941 degrees
! Estimated noise=1026.81 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 = 0.0233775 Jy
! Component: 100  -  total flux cleaned = 0.0257204 Jy
! Component: 150  -  total flux cleaned = 0.0266111 Jy
! Component: 200  -  total flux cleaned = 0.0273926 Jy
! Total flux subtracted in 200 components = 0.0273926 Jy
! Clean residual min=-0.007656 max=0.006687 Jy/beam
! Clean residual mean=-0.000015 rms=0.002042 Jy/beam
! Combined flux in latest and established models = 0.694496 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 51 components and 0.694496 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.224 mas, bmaj=16.53 mas, bpa=-5.189 degrees
! Estimated noise=1249.85 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 = 0.00250198 Jy
! Component: 100  -  total flux cleaned = 0.00215447 Jy
! Component: 150  -  total flux cleaned = 0.00200464 Jy
! Component: 200  -  total flux cleaned = 0.00187049 Jy
! Total flux subtracted in 200 components = 0.00187049 Jy
! Clean residual min=-0.005440 max=0.004505 Jy/beam
! Clean residual mean=-0.000043 rms=0.001489 Jy/beam
! Combined flux in latest and established models = 0.696367 Jy
! Adding 20 model components to the UV plane model.
! The established model now contains 69 components and 0.696367 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.748 mas, bmaj=10.03 mas, bpa=-1.941 degrees
! Estimated noise=1026.81 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00134869 Jy
! Component: 100  -  total flux cleaned = -0.00161723 Jy
! Component: 150  -  total flux cleaned = -0.00162459 Jy
! Component: 200  -  total flux cleaned = -0.00183847 Jy
! Total flux subtracted in 200 components = -0.00183847 Jy
! Clean residual min=-0.006419 max=0.005721 Jy/beam
! Clean residual mean=-0.000018 rms=0.001729 Jy/beam
! Combined flux in latest and established models = 0.694528 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 86 components and 0.694528 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303526Jy  sigma=0.001427
! Fit after  self-cal, rms=0.303459Jy  sigma=0.001426
wmodel J0406-1749_S_1997_07_02_yyk\_map.mod
! Writing 86 model components to file: J0406-1749_S_1997_07_02_yyk_map.mod
wobs J0406-1749_S_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J0406-1749_S_1997_07_02_yyk_uvs.fits
wwins J0406-1749_S_1997_07_02_yyk\_map.win
! wwins: Wrote 3 windows to J0406-1749_S_1997_07_02_yyk_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 = -0.00249542 Jy
! Component: 100  -  total flux cleaned = -0.00335776 Jy
! Component: 150  -  total flux cleaned = -0.00336013 Jy
! Component: 200  -  total flux cleaned = -0.00345461 Jy
! Component: 250  -  total flux cleaned = -0.00318851 Jy
! Component: 300  -  total flux cleaned = -0.00276006 Jy
! Component: 350  -  total flux cleaned = -0.0023449 Jy
! Component: 400  -  total flux cleaned = -0.00186464 Jy
! Component: 450  -  total flux cleaned = -0.00178593 Jy
! Component: 500  -  total flux cleaned = -0.00148546 Jy
! Component: 550  -  total flux cleaned = -0.0015588 Jy
! Component: 600  -  total flux cleaned = -0.0014867 Jy
! Component: 650  -  total flux cleaned = -0.00128075 Jy
! Component: 700  -  total flux cleaned = -0.00128195 Jy
! Component: 750  -  total flux cleaned = -0.00108522 Jy
! Component: 800  -  total flux cleaned = -0.000893085 Jy
! Component: 850  -  total flux cleaned = -0.00083172 Jy
! Component: 900  -  total flux cleaned = -0.000892748 Jy
! Component: 950  -  total flux cleaned = -0.000831604 Jy
! Component: 1000  -  total flux cleaned = -0.00100834 Jy
! Component: 1050  -  total flux cleaned = -0.00100774 Jy
! Component: 1100  -  total flux cleaned = -0.0012919 Jy
! Component: 1150  -  total flux cleaned = -0.00123507 Jy
! Component: 1200  -  total flux cleaned = -0.00128999 Jy
! Component: 1250  -  total flux cleaned = -0.00134475 Jy
! Component: 1300  -  total flux cleaned = -0.00150432 Jy
! Component: 1350  -  total flux cleaned = -0.00155676 Jy
! Component: 1400  -  total flux cleaned = -0.00165946 Jy
! Component: 1450  -  total flux cleaned = -0.00165934 Jy
! Component: 1500  -  total flux cleaned = -0.00185862 Jy
! Component: 1550  -  total flux cleaned = -0.00185867 Jy
! Component: 1600  -  total flux cleaned = -0.00180948 Jy
! Component: 1650  -  total flux cleaned = -0.00209579 Jy
! Component: 1700  -  total flux cleaned = -0.00209531 Jy
! Component: 1750  -  total flux cleaned = -0.00223489 Jy
! Component: 1800  -  total flux cleaned = -0.0023721 Jy
! Component: 1850  -  total flux cleaned = -0.00246248 Jy
! Component: 1900  -  total flux cleaned = -0.00259594 Jy
! Component: 1950  -  total flux cleaned = -0.00277253 Jy
! Component: 2000  -  total flux cleaned = -0.00281607 Jy
! Total flux subtracted in 2048 components = -0.00285836 Jy
! Clean residual min=-0.002539 max=0.002637 Jy/beam
! Clean residual mean=-0.000017 rms=0.000869 Jy/beam
! Combined flux in latest and established models = 0.69167 Jy
keep
! Adding 127 model components to the UV plane model.
! The established model now contains 213 components and 0.69167 Jy
![Exited script file: muppet]
wmap "J0406-1749_S_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.748 x 10.03 at -1.941 degrees (North through East)
! Clean map  min=-0.0072535  max=0.47238 Jy/beam
! Writing clean map to FITS file: J0406-1749_S_1997_07_02_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.47238 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00086371 
device "J0406-1749_S_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J0406-1749_S_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.548527 0.548527 1.09705 2.19411 4.38821 8.77643 17.5529 35.1057 70.2114
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0025 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.472 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.748 x 10.03 at -1.941 degrees (North through East)
! Clean map  min=-0.0072535  max=0.47238 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0406-1749_S_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J0406-1749_S_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0406-1749_S_1997_07_02_yyk_uvs.log closed on Sun Jan  7 16:11:51 2007