! Started logfile: J0423-0120_X_1997_05_07_yyk_uvs.log on Mon Jan  8 02:59:22 2007
obs J0423-0120_X_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J0423-0120_X_1997_05_07_yyk_uva.fits
! AN table 1: 132 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.921212 visibilities/baseline/integration-bin.
! Found source: J0423-0120
! 
! 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  8.15447e+09        8e+06          1        8e+06
!  02        2  8.23447e+09        8e+06          1        8e+06
!  03        3  8.41447e+09        8e+06          1        8e+06
!  04        4  8.55447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 613 lines of history.
! 
! Reading 21888 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 J0423-0120_X_1997_05_07_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)= 2.47425 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=0.716 mas, bmaj=1.801 mas, bpa=-1.68 degrees
! Estimated noise=1089.56 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 = 1.98503 Jy
! Component: 100  -  total flux cleaned = 2.33596 Jy
! Total flux subtracted in 100 components = 2.33596 Jy
! Clean residual min=-0.086543 max=0.116180 Jy/beam
! Clean residual mean=-0.000024 rms=0.020948 Jy/beam
! Combined flux in latest and established models = 2.33596 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 2.33596 Jy
! 
! Correcting IF 1.
!  A total of 63 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 63 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 63 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 63 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.595489Jy  sigma=0.003865
! Fit after  self-cal, rms=0.592438Jy  sigma=0.003849
! Inverting map and beam 
! Estimated beam: bmin=0.7159 mas, bmaj=1.801 mas, bpa=-1.68 degrees
! Estimated noise=1089.61 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=0.8939 mas, bmaj=2.203 mas, bpa=-3.725 degrees
! Estimated noise=724.312 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 = 0.332687 Jy
! Component: 100  -  total flux cleaned = 0.484907 Jy
! Component: 150  -  total flux cleaned = 0.561132 Jy
! Component: 200  -  total flux cleaned = 0.600293 Jy
! Total flux subtracted in 200 components = 0.600293 Jy
! Clean residual min=-0.046508 max=0.069871 Jy/beam
! Clean residual mean=0.000295 rms=0.011858 Jy/beam
! Combined flux in latest and established models = 2.93625 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 42 model components to the UV plane model.
! The established model now contains 49 components and 2.93625 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.510477Jy  sigma=0.002897
! Fit after  self-cal, rms=0.509721Jy  sigma=0.002892
! Inverting map 
! Added new window around map position (-0.8, -3.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0799093 Jy
! Component: 100  -  total flux cleaned = 0.108045 Jy
! Component: 150  -  total flux cleaned = 0.120266 Jy
! Component: 200  -  total flux cleaned = 0.128556 Jy
! Total flux subtracted in 200 components = 0.128556 Jy
! Clean residual min=-0.043121 max=0.039145 Jy/beam
! Clean residual mean=0.000134 rms=0.008311 Jy/beam
! Combined flux in latest and established models = 3.06481 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 84 components and 3.06481 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.494563Jy  sigma=0.002819
! Fit after  self-cal, rms=0.493152Jy  sigma=0.002808
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8939 x 2.203 at -3.725 degrees (North through East)
! Clean map  min=-0.037126  max=2.3727 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: 0.994971
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     HN        1.01     KP        1.02     
!   LA        1.01     MK        1.02     NL        1.07     OV        1.00     
!   PT        0.96     SC        0.95     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.998579
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.01     KP        1.01     
!   LA        0.99     MK        0.98     NL        1.07     OV        1.06     
!   PT        0.92     SC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.992694
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.03     HN        1.01     KP        1.00     
!   LA        0.99     MK        1.00     NL        1.05     OV        1.01     
!   PT        0.97     SC        1.03     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.988767
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.00     HN        1.04     KP        1.00     
!   LA        1.00     MK        0.97     NL        1.06     OV        1.01     
!   PT        0.98     SC        1.02     
! 
! 
! Fit before self-cal, rms=0.493152Jy  sigma=0.002808
! Fit after  self-cal, rms=0.481105Jy  sigma=0.002733
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=0.481105Jy  sigma=0.002733
! Fit after  self-cal, rms=0.481110Jy  sigma=0.002733
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8913 mas, bmaj=2.209 mas, bpa=-3.811 degrees
! Estimated noise=717.649 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 = -0.0312005 Jy
! Component: 100  -  total flux cleaned = -0.0355093 Jy
! Component: 150  -  total flux cleaned = -0.0376355 Jy
! Component: 200  -  total flux cleaned = -0.0390079 Jy
! Total flux subtracted in 200 components = -0.0390079 Jy
! Clean residual min=-0.021908 max=0.019781 Jy/beam
! Clean residual mean=-0.000028 rms=0.005259 Jy/beam
! Combined flux in latest and established models = 3.0258 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 101 components and 3.0258 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.477087Jy  sigma=0.002718
! Fit after  self-cal, rms=0.476931Jy  sigma=0.002717
! 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=0.476931Jy  sigma=0.002717
! Fit after  self-cal, rms=0.380076Jy  sigma=0.002046
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)
! Added new window around map position (-6, 7.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0120868 Jy
! Component: 100  -  total flux cleaned = 0.0113677 Jy
! Component: 150  -  total flux cleaned = 0.0101512 Jy
! Component: 200  -  total flux cleaned = 0.00857155 Jy
! Total flux subtracted in 200 components = 0.00857155 Jy
! Clean residual min=-0.018149 max=0.022383 Jy/beam
! Clean residual mean=-0.000036 rms=0.004887 Jy/beam
! Combined flux in latest and established models = 3.03437 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 125 components and 3.03437 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.376949Jy  sigma=0.002030
! Fit after  self-cal, rms=0.353329Jy  sigma=0.001876
! 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: 0.8913 x 2.209 at -3.811 degrees (North through East)
! Clean map  min=-0.018803  max=2.3679 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=0.353329Jy  sigma=0.001876
! Fit after  self-cal, rms=0.319944Jy  sigma=0.001726
! 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=0.319944Jy  sigma=0.001726
! Fit after  self-cal, rms=0.310114Jy  sigma=0.001664
! Inverting map and beam 
! Estimated beam: bmin=0.8871 mas, bmaj=2.205 mas, bpa=-3.87 degrees
! Estimated noise=714.238 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000716619 Jy
! Component: 100  -  total flux cleaned = -0.000252361 Jy
! Component: 150  -  total flux cleaned = -0.00023493 Jy
! Component: 200  -  total flux cleaned = -0.000222927 Jy
! Total flux subtracted in 200 components = -0.000222927 Jy
! Clean residual min=-0.013159 max=0.011995 Jy/beam
! Clean residual mean=-0.000024 rms=0.002969 Jy/beam
! Combined flux in latest and established models = 3.03415 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 140 components and 3.03415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.309272Jy  sigma=0.001658
! Fit after  self-cal, rms=0.304675Jy  sigma=0.001626
! 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=0.304675Jy  sigma=0.001626
! Fit after  self-cal, rms=0.303247Jy  sigma=0.001617
! 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=0.303247Jy  sigma=0.001617
! Fit after  self-cal, rms=0.301359Jy  sigma=0.001603
! Inverting map and beam 
! Estimated beam: bmin=0.8862 mas, bmaj=2.204 mas, bpa=-3.84 degrees
! Estimated noise=713.31 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00269227 Jy
! Component: 100  -  total flux cleaned = -0.00336562 Jy
! Component: 150  -  total flux cleaned = -0.00336237 Jy
! Component: 200  -  total flux cleaned = -0.00337219 Jy
! Total flux subtracted in 200 components = -0.00337219 Jy
! Clean residual min=-0.011946 max=0.010824 Jy/beam
! Clean residual mean=-0.000022 rms=0.002735 Jy/beam
! Combined flux in latest and established models = 3.03078 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 152 components and 3.03078 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.300820Jy  sigma=0.001599
! Fit after  self-cal, rms=0.299563Jy  sigma=0.001589
! Inverting map 
! ************** 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 
! Estimated beam: bmin=2.391 mas, bmaj=3.759 mas, bpa=7.942 degrees
! Estimated noise=925.683 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 = 0.00181811 Jy
! Component: 100  -  total flux cleaned = 0.00105051 Jy
! Component: 150  -  total flux cleaned = 0.000842243 Jy
! Component: 200  -  total flux cleaned = 0.000653118 Jy
! Total flux subtracted in 200 components = 0.000653118 Jy
! Clean residual min=-0.011374 max=0.010388 Jy/beam
! Clean residual mean=-0.000047 rms=0.003126 Jy/beam
! Combined flux in latest and established models = 3.03143 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 161 components and 3.03143 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.299397Jy  sigma=0.001588
! Fit after  self-cal, rms=0.298550Jy  sigma=0.001581
! 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=0.7106 mas, bmaj=1.801 mas, bpa=-1.789 degrees
! Estimated noise=1089.25 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 2.00978 Jy
! Component: 100  -  total flux cleaned = 2.37735 Jy
! Component: 150  -  total flux cleaned = 2.56347 Jy
! Component: 200  -  total flux cleaned = 2.67901 Jy
! Total flux subtracted in 200 components = 2.67901 Jy
! Clean residual min=-0.029015 max=0.045639 Jy/beam
! Clean residual mean=0.000010 rms=0.008497 Jy/beam
! Combined flux in latest and established models = 2.67901 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 35 model components to the UV plane model.
! The established model now contains 35 components and 2.67901 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8862 mas, bmaj=2.204 mas, bpa=-3.84 degrees
! Estimated noise=713.31 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 = 0.142613 Jy
! Component: 100  -  total flux cleaned = 0.220393 Jy
! Component: 150  -  total flux cleaned = 0.26791 Jy
! Component: 200  -  total flux cleaned = 0.298274 Jy
! Total flux subtracted in 200 components = 0.298274 Jy
! Clean residual min=-0.015587 max=0.017097 Jy/beam
! Clean residual mean=0.000047 rms=0.003710 Jy/beam
! Combined flux in latest and established models = 2.97728 Jy
! Adding 95 model components to the UV plane model.
! The established model now contains 113 components and 2.97728 Jy
! Inverting map 
! Added new window around map position (1.2, -3).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0220384 Jy
! Component: 100  -  total flux cleaned = 0.034007 Jy
! Component: 150  -  total flux cleaned = 0.0391347 Jy
! Component: 200  -  total flux cleaned = 0.041926 Jy
! Total flux subtracted in 200 components = 0.041926 Jy
! Clean residual min=-0.012445 max=0.010966 Jy/beam
! Clean residual mean=-0.000001 rms=0.002557 Jy/beam
! Combined flux in latest and established models = 3.01921 Jy
! Adding 45 model components to the UV plane model.
! The established model now contains 148 components and 3.01921 Jy
! Inverting map 
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 
! Estimated beam: bmin=2.391 mas, bmaj=3.759 mas, bpa=7.942 degrees
! Estimated noise=925.683 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 = 0.00479606 Jy
! Component: 100  -  total flux cleaned = 0.00777244 Jy
! Component: 150  -  total flux cleaned = 0.00904908 Jy
! Component: 200  -  total flux cleaned = 0.00958988 Jy
! Total flux subtracted in 200 components = 0.00958988 Jy
! Clean residual min=-0.010251 max=0.009326 Jy/beam
! Clean residual mean=-0.000032 rms=0.002948 Jy/beam
! Combined flux in latest and established models = 3.0288 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 167 components and 3.0288 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8862 mas, bmaj=2.204 mas, bpa=-3.84 degrees
! Estimated noise=713.31 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00134113 Jy
! Component: 100  -  total flux cleaned = -0.00158703 Jy
! Component: 150  -  total flux cleaned = -0.00180165 Jy
! Component: 200  -  total flux cleaned = -0.00218084 Jy
! Total flux subtracted in 200 components = -0.00218084 Jy
! Clean residual min=-0.011141 max=0.009641 Jy/beam
! Clean residual mean=-0.000014 rms=0.002300 Jy/beam
! Combined flux in latest and established models = 3.02662 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 184 components and 3.02662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.297709Jy  sigma=0.001575
! Fit after  self-cal, rms=0.297049Jy  sigma=0.001569
wmodel J0423-0120_X_1997_05_07_yyk\_map.mod
! Writing 184 model components to file: J0423-0120_X_1997_05_07_yyk_map.mod
wobs J0423-0120_X_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J0423-0120_X_1997_05_07_yyk_uvs.fits
wwins J0423-0120_X_1997_05_07_yyk\_map.win
! wwins: Wrote 4 windows to J0423-0120_X_1997_05_07_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 = -0.000638339 Jy
! Component: 100  -  total flux cleaned = -0.000940423 Jy
! Component: 150  -  total flux cleaned = -0.00135157 Jy
! Component: 200  -  total flux cleaned = -0.00160684 Jy
! Component: 250  -  total flux cleaned = -0.00209889 Jy
! Component: 300  -  total flux cleaned = -0.00303407 Jy
! Component: 350  -  total flux cleaned = -0.00404315 Jy
! Component: 400  -  total flux cleaned = -0.00437043 Jy
! Component: 450  -  total flux cleaned = -0.00489771 Jy
! Component: 500  -  total flux cleaned = -0.00489478 Jy
! Component: 550  -  total flux cleaned = -0.00509155 Jy
! Component: 600  -  total flux cleaned = -0.00489522 Jy
! Component: 650  -  total flux cleaned = -0.00480017 Jy
! Component: 700  -  total flux cleaned = -0.00461484 Jy
! Component: 750  -  total flux cleaned = -0.00461519 Jy
! Component: 800  -  total flux cleaned = -0.00452784 Jy
! Component: 850  -  total flux cleaned = -0.00444369 Jy
! Component: 900  -  total flux cleaned = -0.00469895 Jy
! Component: 950  -  total flux cleaned = -0.00494614 Jy
! Component: 1000  -  total flux cleaned = -0.00510683 Jy
! Component: 1050  -  total flux cleaned = -0.00526269 Jy
! Component: 1100  -  total flux cleaned = -0.00549353 Jy
! Component: 1150  -  total flux cleaned = -0.00564652 Jy
! Component: 1200  -  total flux cleaned = -0.00594414 Jy
! Component: 1250  -  total flux cleaned = -0.00623584 Jy
! Component: 1300  -  total flux cleaned = -0.00652327 Jy
! Component: 1350  -  total flux cleaned = -0.00666581 Jy
! Component: 1400  -  total flux cleaned = -0.00687551 Jy
! Component: 1450  -  total flux cleaned = -0.00714965 Jy
! Component: 1500  -  total flux cleaned = -0.00714971 Jy
! Component: 1550  -  total flux cleaned = -0.00734953 Jy
! Component: 1600  -  total flux cleaned = -0.00754537 Jy
! Component: 1650  -  total flux cleaned = -0.00754649 Jy
! Component: 1700  -  total flux cleaned = -0.0081177 Jy
! Component: 1750  -  total flux cleaned = -0.00811732 Jy
! Component: 1800  -  total flux cleaned = -0.00817785 Jy
! Component: 1850  -  total flux cleaned = -0.00799501 Jy
! Component: 1900  -  total flux cleaned = -0.00823405 Jy
! Component: 1950  -  total flux cleaned = -0.00811575 Jy
! Component: 2000  -  total flux cleaned = -0.00823133 Jy
! Total flux subtracted in 2048 components = -0.00800171 Jy
! Clean residual min=-0.003328 max=0.003280 Jy/beam
! Clean residual mean=0.000002 rms=0.001077 Jy/beam
! Combined flux in latest and established models = 3.01861 Jy
keep
! Adding 153 model components to the UV plane model.
! The established model now contains 337 components and 3.01862 Jy
![Exited script file: muppet]
wmap "J0423-0120_X_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8862 x 2.204 at -3.84 degrees (North through East)
! Clean map  min=-0.007287  max=2.366 Jy/beam
! Writing clean map to FITS file: J0423-0120_X_1997_05_07_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 2.366 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00107941 
device "J0423-0120_X_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J0423-0120_X_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.136865 0.136865 0.273731 0.547462 1.09492 2.18985 4.37969 8.75939 17.5188 35.0376 70.0751
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0032 
print "peak=",int(peak_flux*1000)/1000
! peak= 2.365 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8862 x 2.204 at -3.84 degrees (North through East)
! Clean map  min=-0.007287  max=2.366 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0423-0120_X_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J0423-0120_X_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0423-0120_X_1997_05_07_yyk_uvs.log closed on Mon Jan  8 02:59:33 2007