! Started logfile: J0453-2807_S_1997_08_27_yyk_uvs.log on Sun Jan  7 16:20:37 2007
obs J0453-2807_S_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0453-2807_S_1997_08_27_yyk_uva.fits
! AN table 1: 135 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.819753 visibilities/baseline/integration-bin.
! Found source: J0453-2807
! 
! 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 702 lines of history.
! 
! Reading 19920 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 J0453-2807_S_1997_08_27_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)= 1.89453 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=2.474 mas, bmaj=6.468 mas, bpa=6.036 degrees
! Estimated noise=3215.42 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 = 1.24286 Jy
! Component: 100  -  total flux cleaned = 1.77528 Jy
! Total flux subtracted in 100 components = 1.77528 Jy
! Clean residual min=-0.178798 max=0.273779 Jy/beam
! Clean residual mean=0.003203 rms=0.052497 Jy/beam
! Combined flux in latest and established models = 1.77528 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 33 components and 1.77528 Jy
! 
! Correcting IF 1.
!  A total of 262 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 139 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 163 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 136 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.795518Jy  sigma=0.002501
! Fit after  self-cal, rms=0.787931Jy  sigma=0.002484
! Inverting map and beam 
! Estimated beam: bmin=2.474 mas, bmaj=6.468 mas, bpa=6.036 degrees
! Estimated noise=3215.42 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 
! Estimated beam: bmin=3.456 mas, bmaj=8.701 mas, bpa=3.096 degrees
! Estimated noise=1489.08 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 = 0.397147 Jy
! Component: 100  -  total flux cleaned = 0.505948 Jy
! Component: 150  -  total flux cleaned = 0.538535 Jy
! Component: 200  -  total flux cleaned = 0.541767 Jy
! Total flux subtracted in 200 components = 0.541767 Jy
! Clean residual min=-0.071730 max=0.107022 Jy/beam
! Clean residual mean=0.003354 rms=0.025412 Jy/beam
! Combined flux in latest and established models = 2.31705 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 53 components and 2.31705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.686131Jy  sigma=0.001952
! Fit after  self-cal, rms=0.682934Jy  sigma=0.001940
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.456 x 8.701 at 3.096 degrees (North through East)
! Clean map  min=-0.069111  max=1.5119 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.98292
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.06     HN        1.63     KP        0.90     
!   LA        0.99     MK        0.90     NL        1.00*    OV        1.08     
!   PT        0.96     SC        0.72     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.964314
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.13     HN        1.50     KP        0.93     
!   LA        1.07     MK        0.97     NL        1.02     OV        1.02     
!   PT        0.93     SC        0.81     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.993308
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.07     HN        1.65     KP        0.90     
!   LA        0.80     MK        0.81     NL        1.00     OV        0.93     
!   PT        1.08     SC        0.90     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.955557
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.11     HN        1.70     KP        0.94     
!   LA        0.88     MK        0.93     NL        1.12     OV        0.93     
!   PT        0.92     SC        0.95     
! 
! 
! Fit before self-cal, rms=0.682934Jy  sigma=0.001940
! Fit after  self-cal, rms=0.668761Jy  sigma=0.001710
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=0.668761Jy  sigma=0.001710
! Fit after  self-cal, rms=0.669093Jy  sigma=0.001709
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.257 mas, bmaj=8.004 mas, bpa=4.56 degrees
! Estimated noise=1342.73 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 = -0.106815 Jy
! Component: 100  -  total flux cleaned = -0.127696 Jy
! Component: 150  -  total flux cleaned = -0.131812 Jy
! Component: 200  -  total flux cleaned = -0.135249 Jy
! Total flux subtracted in 200 components = -0.135249 Jy
! Clean residual min=-0.057456 max=0.061758 Jy/beam
! Clean residual mean=0.000249 rms=0.013350 Jy/beam
! Combined flux in latest and established models = 2.1818 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 68 components and 2.1818 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.652713Jy  sigma=0.001635
! Fit after  self-cal, rms=0.652366Jy  sigma=0.001630
! 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=0.652366Jy  sigma=0.001630
! Fit after  self-cal, rms=0.644822Jy  sigma=0.001603
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 = 0.00194351 Jy
! Component: 100  -  total flux cleaned = 0.000788672 Jy
! Component: 150  -  total flux cleaned = -0.000265881 Jy
! Component: 200  -  total flux cleaned = -0.00214096 Jy
! Total flux subtracted in 200 components = -0.00214096 Jy
! Clean residual min=-0.053782 max=0.055990 Jy/beam
! Clean residual mean=0.000305 rms=0.012425 Jy/beam
! Combined flux in latest and established models = 2.17966 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 71 components and 2.17966 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.641014Jy  sigma=0.001586
! Fit after  self-cal, rms=0.639783Jy  sigma=0.001579
! 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: 3.257 x 8.004 at 4.56 degrees (North through East)
! Clean map  min=-0.050691  max=1.3528 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=0.639783Jy  sigma=0.001579
! Fit after  self-cal, rms=11.526105Jy  sigma=0.001302
! 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=11.526105Jy  sigma=0.001302
! Fit after  self-cal, rms=11.527684Jy  sigma=0.001301
! Inverting map and beam 
! Estimated beam: bmin=3.129 mas, bmaj=9.113 mas, bpa=-0.8285 degrees
! Estimated noise=1331.52 mJy/beam.
! Added new window around map position (-5, 23).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.03922 Jy
! Component: 100  -  total flux cleaned = 0.0417843 Jy
! Component: 150  -  total flux cleaned = 0.0428365 Jy
! Component: 200  -  total flux cleaned = 0.0427962 Jy
! Total flux subtracted in 200 components = 0.0427962 Jy
! Clean residual min=-0.025108 max=0.025226 Jy/beam
! Clean residual mean=-0.000195 rms=0.006099 Jy/beam
! Combined flux in latest and established models = 2.22246 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 98 components and 2.22246 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=11.527562Jy  sigma=0.001274
! Fit after  self-cal, rms=11.528087Jy  sigma=0.001273
! 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=11.528087Jy  sigma=0.001273
! Fit after  self-cal, rms=12.480091Jy  sigma=0.001269
! 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=12.480091Jy  sigma=0.001269
! Fit after  self-cal, rms=12.479725Jy  sigma=0.001268
! Inverting map and beam 
! Estimated beam: bmin=3.054 mas, bmaj=9.029 mas, bpa=-1.933 degrees
! Estimated noise=1313.21 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161988 Jy
! Component: 100  -  total flux cleaned = 0.0170332 Jy
! Component: 150  -  total flux cleaned = 0.018452 Jy
! Component: 200  -  total flux cleaned = 0.0190667 Jy
! Total flux subtracted in 200 components = 0.0190667 Jy
! Clean residual min=-0.021562 max=0.018315 Jy/beam
! Clean residual mean=-0.000173 rms=0.005037 Jy/beam
! Combined flux in latest and established models = 2.24152 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 104 components and 2.24152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=12.479613Jy  sigma=0.001259
! Fit after  self-cal, rms=12.478453Jy  sigma=0.001258
! 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=8.081 mas, bmaj=20.21 mas, bpa=8.706 degrees
! Estimated noise=1716.7 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 = 0.0054201 Jy
! Component: 100  -  total flux cleaned = 0.00451523 Jy
! Component: 150  -  total flux cleaned = 0.00388174 Jy
! Component: 200  -  total flux cleaned = 0.0036661 Jy
! Total flux subtracted in 200 components = 0.0036661 Jy
! Clean residual min=-0.008439 max=0.009007 Jy/beam
! Clean residual mean=-0.000471 rms=0.002930 Jy/beam
! Combined flux in latest and established models = 2.24519 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 113 components and 2.24519 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=12.478478Jy  sigma=0.001257
! Fit after  self-cal, rms=12.478022Jy  sigma=0.001257
! 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=2.272 mas, bmaj=7.597 mas, bpa=0.4233 degrees
! Estimated noise=3155.62 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.25988 Jy
! Component: 100  -  total flux cleaned = 1.75373 Jy
! Component: 150  -  total flux cleaned = 1.99272 Jy
! Component: 200  -  total flux cleaned = 2.10593 Jy
! Total flux subtracted in 200 components = 2.10593 Jy
! Clean residual min=-0.050186 max=0.056845 Jy/beam
! Clean residual mean=0.000576 rms=0.013918 Jy/beam
! Combined flux in latest and established models = 2.10593 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 40 model components to the UV plane model.
! The established model now contains 40 components and 2.10593 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.054 mas, bmaj=9.029 mas, bpa=-1.933 degrees
! Estimated noise=1313.21 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 = 0.077716 Jy
! Component: 100  -  total flux cleaned = 0.112451 Jy
! Component: 150  -  total flux cleaned = 0.124114 Jy
! Component: 200  -  total flux cleaned = 0.132455 Jy
! Total flux subtracted in 200 components = 0.132455 Jy
! Clean residual min=-0.026576 max=0.022399 Jy/beam
! Clean residual mean=-0.000142 rms=0.005740 Jy/beam
! Combined flux in latest and established models = 2.23839 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 72 components and 2.23839 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=8.081 mas, bmaj=20.21 mas, bpa=8.706 degrees
! Estimated noise=1716.7 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 = 0.0136682 Jy
! Component: 100  -  total flux cleaned = 0.0139873 Jy
! Component: 150  -  total flux cleaned = 0.0140089 Jy
! Component: 200  -  total flux cleaned = 0.013587 Jy
! Total flux subtracted in 200 components = 0.013587 Jy
! Clean residual min=-0.012673 max=0.009005 Jy/beam
! Clean residual mean=-0.000701 rms=0.003435 Jy/beam
! Combined flux in latest and established models = 2.25197 Jy
! Adding 21 model components to the UV plane model.
! The established model now contains 89 components and 2.25197 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.054 mas, bmaj=9.029 mas, bpa=-1.933 degrees
! Estimated noise=1313.21 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00138607 Jy
! Component: 100  -  total flux cleaned = 0.000559496 Jy
! Component: 150  -  total flux cleaned = 0.0011321 Jy
! Component: 200  -  total flux cleaned = 0.0021409 Jy
! Total flux subtracted in 200 components = 0.0021409 Jy
! Clean residual min=-0.020841 max=0.016717 Jy/beam
! Clean residual mean=-0.000373 rms=0.004676 Jy/beam
! Combined flux in latest and established models = 2.25411 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 103 components and 2.25411 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=12.477861Jy  sigma=0.001254
! Fit after  self-cal, rms=12.478208Jy  sigma=0.001252
wmodel J0453-2807_S_1997_08_27_yyk\_map.mod
! Writing 103 model components to file: J0453-2807_S_1997_08_27_yyk_map.mod
wobs J0453-2807_S_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0453-2807_S_1997_08_27_yyk_uvs.fits
wwins J0453-2807_S_1997_08_27_yyk\_map.win
! wwins: Wrote 2 windows to J0453-2807_S_1997_08_27_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 = -0.00805495 Jy
! Component: 100  -  total flux cleaned = -0.0108763 Jy
! Component: 150  -  total flux cleaned = -0.0116446 Jy
! Component: 200  -  total flux cleaned = -0.0121225 Jy
! Component: 250  -  total flux cleaned = -0.0123379 Jy
! Component: 300  -  total flux cleaned = -0.0123386 Jy
! Component: 350  -  total flux cleaned = -0.012339 Jy
! Component: 400  -  total flux cleaned = -0.0121588 Jy
! Component: 450  -  total flux cleaned = -0.0123354 Jy
! Component: 500  -  total flux cleaned = -0.0125022 Jy
! Component: 550  -  total flux cleaned = -0.0120269 Jy
! Component: 600  -  total flux cleaned = -0.01187 Jy
! Component: 650  -  total flux cleaned = -0.011574 Jy
! Component: 700  -  total flux cleaned = -0.011716 Jy
! Component: 750  -  total flux cleaned = -0.011716 Jy
! Component: 800  -  total flux cleaned = -0.0118489 Jy
! Component: 850  -  total flux cleaned = -0.0118477 Jy
! Component: 900  -  total flux cleaned = -0.0117209 Jy
! Component: 950  -  total flux cleaned = -0.011475 Jy
! Component: 1000  -  total flux cleaned = -0.0112389 Jy
! Component: 1050  -  total flux cleaned = -0.0111229 Jy
! Component: 1100  -  total flux cleaned = -0.0110121 Jy
! Component: 1150  -  total flux cleaned = -0.0110116 Jy
! Component: 1200  -  total flux cleaned = -0.0109036 Jy
! Component: 1250  -  total flux cleaned = -0.0107992 Jy
! Component: 1300  -  total flux cleaned = -0.0108002 Jy
! Component: 1350  -  total flux cleaned = -0.0107999 Jy
! Component: 1400  -  total flux cleaned = -0.0107005 Jy
! Component: 1450  -  total flux cleaned = -0.0106042 Jy
! Component: 1500  -  total flux cleaned = -0.0103254 Jy
! Component: 1550  -  total flux cleaned = -0.0106002 Jy
! Component: 1600  -  total flux cleaned = -0.0104203 Jy
! Component: 1650  -  total flux cleaned = -0.0105081 Jy
! Component: 1700  -  total flux cleaned = -0.010423 Jy
! Component: 1750  -  total flux cleaned = -0.0104246 Jy
! Component: 1800  -  total flux cleaned = -0.0105895 Jy
! Component: 1850  -  total flux cleaned = -0.0104272 Jy
! Component: 1900  -  total flux cleaned = -0.0105072 Jy
! Component: 1950  -  total flux cleaned = -0.010429 Jy
! Component: 2000  -  total flux cleaned = -0.010353 Jy
! Total flux subtracted in 2048 components = -0.010279 Jy
! Clean residual min=-0.003919 max=0.004214 Jy/beam
! Clean residual mean=-0.000138 rms=0.001488 Jy/beam
! Combined flux in latest and established models = 2.24383 Jy
keep
! Adding 141 model components to the UV plane model.
! The established model now contains 244 components and 2.24384 Jy
![Exited script file: muppet]
wmap "J0453-2807_S_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.054 x 9.029 at -1.933 degrees (North through East)
! Clean map  min=-0.029447  max=1.3374 Jy/beam
! Writing clean map to FITS file: J0453-2807_S_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.33736 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00144709 
device "J0453-2807_S_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0453-2807_S_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.324614 0.324614 0.649228 1.29846 2.59691 5.19383 10.3877 20.7753 41.5506 83.1012
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0043 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.337 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.054 x 9.029 at -1.933 degrees (North through East)
! Clean map  min=-0.029447  max=1.3374 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0453-2807_S_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0453-2807_S_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0453-2807_S_1997_08_27_yyk_uvs.log closed on Sun Jan  7 16:20:44 2007