! Started logfile: J2131-1207_S_1995_04_19_yyk_uvs.log on Sun Jan  7 19:59:13 2007
obs J2131-1207_S_1995_04_19_yyk_uva.fits
! Reading UV FITS file: J2131-1207_S_1995_04_19_yyk_uva.fits
! AN table 1: 59 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.850471 visibilities/baseline/integration-bin.
! Found source: J2131-1207
! 
! 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  2.22049e+09        4e+06          1        4e+06
!  02        2  2.23236e+09        4e+06          1        4e+06
!  03        3  2.29236e+09        4e+06          1        4e+06
!  04        4  2.32236e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 976 lines of history.
! 
! Reading 9032 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 J2131-1207_S_1995_04_19_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)= 1.74245 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=2.898 mas, bmaj=7.042 mas, bpa=-5.103 degrees
! Estimated noise=1509.31 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 = 1.41967 Jy
! Component: 100  -  total flux cleaned = 1.7656 Jy
! Total flux subtracted in 100 components = 1.7656 Jy
! Clean residual min=-0.085240 max=0.104428 Jy/beam
! Clean residual mean=0.002267 rms=0.020344 Jy/beam
! Combined flux in latest and established models = 1.7656 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 1.7656 Jy
! 
! Correcting IF 1.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 50 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.453191Jy  sigma=0.002598
! Fit after  self-cal, rms=0.449822Jy  sigma=0.002577
! Inverting map and beam 
! Estimated beam: bmin=2.898 mas, bmaj=7.042 mas, bpa=-5.103 degrees
! Estimated noise=1509.31 mJy/beam.
! Added new window around map position (-3.5, -6).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0848101 Jy
! Component: 100  -  total flux cleaned = 0.0970719 Jy
! Total flux subtracted in 100 components = 0.0970719 Jy
! Clean residual min=-0.051333 max=0.059084 Jy/beam
! Clean residual mean=0.001833 rms=0.014876 Jy/beam
! Combined flux in latest and established models = 1.86267 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 23 components and 1.86267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.411905Jy  sigma=0.002367
! Fit after  self-cal, rms=0.408873Jy  sigma=0.002351
! 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=3.589 mas, bmaj=8.449 mas, bpa=-6.608 degrees
! Estimated noise=1157.04 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 = 0.0136013 Jy
! Component: 100  -  total flux cleaned = 0.0104754 Jy
! Component: 150  -  total flux cleaned = 0.0105282 Jy
! Component: 200  -  total flux cleaned = 0.0103852 Jy
! Total flux subtracted in 200 components = 0.0103852 Jy
! Clean residual min=-0.037533 max=0.042133 Jy/beam
! Clean residual mean=0.001183 rms=0.010943 Jy/beam
! Combined flux in latest and established models = 1.87306 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 37 components and 1.87306 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.397071Jy  sigma=0.002290
! Fit after  self-cal, rms=0.396114Jy  sigma=0.002286
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.589 x 8.449 at -6.608 degrees (North through East)
! Clean map  min=-0.035743  max=1.5385 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: 1.02315
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     HN        1.04     KP        0.99     
!   LA        0.94     MK        0.98     NL        0.93     OV        1.03     
!   PT        0.98     SC        0.87     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.971993
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.10     HN        1.15     KP        1.20     
!   LA        1.03     MK        1.01     NL        0.88     OV        0.98     
!   PT        0.98     SC        0.93     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.02698
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.04     HN        1.02     KP        1.02     
!   LA        0.80     MK        0.90     NL        0.98     OV        0.91     
!   PT        1.13     SC        0.99     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.990116
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.08     HN        1.14     KP        1.15     
!   LA        0.85     MK        1.02     NL        0.97     OV        0.99     
!   PT        0.97     SC        0.93     
! 
! 
! Fit before self-cal, rms=0.396114Jy  sigma=0.002286
! Fit after  self-cal, rms=0.343669Jy  sigma=0.001999
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=0.343669Jy  sigma=0.001999
! Fit after  self-cal, rms=0.343649Jy  sigma=0.001999
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.551 mas, bmaj=8.167 mas, bpa=-5.337 degrees
! Estimated noise=1148.38 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 = 0.0244593 Jy
! Component: 100  -  total flux cleaned = 0.0272116 Jy
! Component: 150  -  total flux cleaned = 0.0292081 Jy
! Component: 200  -  total flux cleaned = 0.0300027 Jy
! Total flux subtracted in 200 components = 0.0300027 Jy
! Clean residual min=-0.016142 max=0.020642 Jy/beam
! Clean residual mean=0.000408 rms=0.005441 Jy/beam
! Combined flux in latest and established models = 1.90306 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 53 components and 1.90306 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.341069Jy  sigma=0.001982
! Fit after  self-cal, rms=0.340622Jy  sigma=0.001980
! 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=0.340622Jy  sigma=0.001980
! Fit after  self-cal, rms=0.327543Jy  sigma=0.001899
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 = 0.00411525 Jy
! Component: 100  -  total flux cleaned = 0.00513434 Jy
! Component: 150  -  total flux cleaned = 0.00596347 Jy
! Component: 200  -  total flux cleaned = 0.00665768 Jy
! Total flux subtracted in 200 components = 0.00665768 Jy
! Clean residual min=-0.015258 max=0.020048 Jy/beam
! Clean residual mean=0.000356 rms=0.005270 Jy/beam
! Combined flux in latest and established models = 1.90972 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 65 components and 1.90972 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.327011Jy  sigma=0.001896
! Fit after  self-cal, rms=0.324982Jy  sigma=0.001884
! 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: 3.551 x 8.167 at -5.337 degrees (North through East)
! Clean map  min=-0.014571  max=1.5409 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=0.324982Jy  sigma=0.001884
! Fit after  self-cal, rms=0.308490Jy  sigma=0.001769
! 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=0.308490Jy  sigma=0.001769
! Fit after  self-cal, rms=0.307967Jy  sigma=0.001766
! Inverting map and beam 
! Estimated beam: bmin=3.541 mas, bmaj=8.181 mas, bpa=-5.164 degrees
! Estimated noise=1143.49 mJy/beam.
! Added new window around map position (-8, -15).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0184672 Jy
! Component: 100  -  total flux cleaned = 0.0241932 Jy
! Component: 150  -  total flux cleaned = 0.0269638 Jy
! Component: 200  -  total flux cleaned = 0.02808 Jy
! Total flux subtracted in 200 components = 0.02808 Jy
! Clean residual min=-0.010254 max=0.013793 Jy/beam
! Clean residual mean=-0.000134 rms=0.003227 Jy/beam
! Combined flux in latest and established models = 1.9378 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 91 components and 1.9378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.306494Jy  sigma=0.001756
! Fit after  self-cal, rms=0.306186Jy  sigma=0.001754
! Inverting map 
! Added new window around map position (-18.5, -34).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0172629 Jy
! Component: 100  -  total flux cleaned = 0.0250271 Jy
! Component: 150  -  total flux cleaned = 0.0271732 Jy
! Component: 200  -  total flux cleaned = 0.0283216 Jy
! Total flux subtracted in 200 components = 0.0283216 Jy
! Clean residual min=-0.008673 max=0.010538 Jy/beam
! Clean residual mean=-0.000244 rms=0.002686 Jy/beam
! Combined flux in latest and established models = 1.96612 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 121 components and 1.96612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.305369Jy  sigma=0.001749
! Fit after  self-cal, rms=0.305244Jy  sigma=0.001748
! 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=0.305244Jy  sigma=0.001748
! Fit after  self-cal, rms=0.303887Jy  sigma=0.001740
! 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=0.303887Jy  sigma=0.001740
! Fit after  self-cal, rms=0.303866Jy  sigma=0.001740
! Inverting map and beam 
! Estimated beam: bmin=3.537 mas, bmaj=8.176 mas, bpa=-5.143 degrees
! Estimated noise=1142.76 mJy/beam.
! Added new window around map position (-36, -51).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0131718 Jy
! Component: 100  -  total flux cleaned = 0.0213255 Jy
! Component: 150  -  total flux cleaned = 0.0273408 Jy
! Component: 200  -  total flux cleaned = 0.031401 Jy
! Total flux subtracted in 200 components = 0.031401 Jy
! Clean residual min=-0.008725 max=0.007642 Jy/beam
! Clean residual mean=-0.000109 rms=0.002117 Jy/beam
! Combined flux in latest and established models = 1.99752 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 153 components and 1.99752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303345Jy  sigma=0.001736
! Fit after  self-cal, rms=0.303288Jy  sigma=0.001736
! 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=7.808 mas, bmaj=14.06 mas, bpa=-1.281 degrees
! Estimated noise=1422.89 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 = 0.00652534 Jy
! Component: 100  -  total flux cleaned = 0.00987297 Jy
! Component: 150  -  total flux cleaned = 0.0125925 Jy
! Component: 200  -  total flux cleaned = 0.0142313 Jy
! Total flux subtracted in 200 components = 0.0142313 Jy
! Clean residual min=-0.007338 max=0.006451 Jy/beam
! Clean residual mean=-0.000314 rms=0.002404 Jy/beam
! Combined flux in latest and established models = 2.01175 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 50 model components to the UV plane model.
! The established model now contains 199 components and 2.01175 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303214Jy  sigma=0.001735
! Fit after  self-cal, rms=0.303194Jy  sigma=0.001735
! 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=2.892 mas, bmaj=6.955 mas, bpa=-4.203 degrees
! Estimated noise=1482.45 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.39492 Jy
! Component: 100  -  total flux cleaned = 1.74308 Jy
! Component: 150  -  total flux cleaned = 1.85324 Jy
! Component: 200  -  total flux cleaned = 1.88379 Jy
! Total flux subtracted in 200 components = 1.88379 Jy
! Clean residual min=-0.032706 max=0.033223 Jy/beam
! Clean residual mean=0.000225 rms=0.007255 Jy/beam
! Combined flux in latest and established models = 1.88379 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 19 model components to the UV plane model.
! The established model now contains 19 components and 1.88379 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.537 mas, bmaj=8.176 mas, bpa=-5.143 degrees
! Estimated noise=1142.76 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 = 0.0457126 Jy
! Component: 100  -  total flux cleaned = 0.0574903 Jy
! Component: 150  -  total flux cleaned = 0.0657663 Jy
! Component: 200  -  total flux cleaned = 0.0716729 Jy
! Total flux subtracted in 200 components = 0.0716729 Jy
! Clean residual min=-0.013364 max=0.011545 Jy/beam
! Clean residual mean=-0.000057 rms=0.003933 Jy/beam
! Combined flux in latest and established models = 1.95547 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 52 components and 1.95547 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=7.808 mas, bmaj=14.06 mas, bpa=-1.281 degrees
! Estimated noise=1422.89 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 = 0.0249707 Jy
! Component: 100  -  total flux cleaned = 0.0403351 Jy
! Component: 150  -  total flux cleaned = 0.0478773 Jy
! Component: 200  -  total flux cleaned = 0.0510995 Jy
! Total flux subtracted in 200 components = 0.0510995 Jy
! Clean residual min=-0.010334 max=0.008017 Jy/beam
! Clean residual mean=-0.000347 rms=0.002896 Jy/beam
! Combined flux in latest and established models = 2.00657 Jy
! Adding 63 model components to the UV plane model.
! The established model now contains 112 components and 2.00657 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.537 mas, bmaj=8.176 mas, bpa=-5.143 degrees
! Estimated noise=1142.76 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.0012429 Jy
! Component: 100  -  total flux cleaned = -0.00378229 Jy
! Component: 150  -  total flux cleaned = -0.00478596 Jy
! Component: 200  -  total flux cleaned = -0.00437242 Jy
! Total flux subtracted in 200 components = -0.00437242 Jy
! Clean residual min=-0.009601 max=0.008635 Jy/beam
! Clean residual mean=-0.000161 rms=0.002494 Jy/beam
! Combined flux in latest and established models = 2.00219 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 133 components and 2.00219 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.304724Jy  sigma=0.001743
! Fit after  self-cal, rms=0.304681Jy  sigma=0.001743
wmodel J2131-1207_S_1995_04_19_yyk\_map.mod
! Writing 133 model components to file: J2131-1207_S_1995_04_19_yyk_map.mod
wobs J2131-1207_S_1995_04_19_yyk\_uvs.fits
! Writing UV FITS file: J2131-1207_S_1995_04_19_yyk_uvs.fits
wwins J2131-1207_S_1995_04_19_yyk\_map.win
! wwins: Wrote 5 windows to J2131-1207_S_1995_04_19_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 = -0.00378791 Jy
! Component: 100  -  total flux cleaned = -0.00515804 Jy
! Component: 150  -  total flux cleaned = -0.00672055 Jy
! Component: 200  -  total flux cleaned = -0.00780286 Jy
! Component: 250  -  total flux cleaned = -0.00857912 Jy
! Component: 300  -  total flux cleaned = -0.00932724 Jy
! Component: 350  -  total flux cleaned = -0.00993042 Jy
! Component: 400  -  total flux cleaned = -0.0108616 Jy
! Component: 450  -  total flux cleaned = -0.0114242 Jy
! Component: 500  -  total flux cleaned = -0.0117528 Jy
! Component: 550  -  total flux cleaned = -0.0122904 Jy
! Component: 600  -  total flux cleaned = -0.0127094 Jy
! Component: 650  -  total flux cleaned = -0.0131169 Jy
! Component: 700  -  total flux cleaned = -0.0130174 Jy
! Component: 750  -  total flux cleaned = -0.0133158 Jy
! Component: 800  -  total flux cleaned = -0.013801 Jy
! Component: 850  -  total flux cleaned = -0.0139935 Jy
! Component: 900  -  total flux cleaned = -0.0144638 Jy
! Component: 950  -  total flux cleaned = -0.0146487 Jy
! Component: 1000  -  total flux cleaned = -0.0148319 Jy
! Component: 1050  -  total flux cleaned = -0.0154601 Jy
! Component: 1100  -  total flux cleaned = -0.015636 Jy
! Component: 1150  -  total flux cleaned = -0.0160713 Jy
! Component: 1200  -  total flux cleaned = -0.0162438 Jy
! Component: 1250  -  total flux cleaned = -0.0167501 Jy
! Component: 1300  -  total flux cleaned = -0.0170826 Jy
! Component: 1350  -  total flux cleaned = -0.0173301 Jy
! Component: 1400  -  total flux cleaned = -0.0176554 Jy
! Component: 1450  -  total flux cleaned = -0.018134 Jy
! Component: 1500  -  total flux cleaned = -0.0182913 Jy
! Component: 1550  -  total flux cleaned = -0.0186805 Jy
! Component: 1600  -  total flux cleaned = -0.0189872 Jy
! Component: 1650  -  total flux cleaned = -0.0191387 Jy
! Component: 1700  -  total flux cleaned = -0.0195131 Jy
! Component: 1750  -  total flux cleaned = -0.0197346 Jy
! Component: 1800  -  total flux cleaned = -0.0200262 Jy
! Component: 1850  -  total flux cleaned = -0.0203863 Jy
! Component: 1900  -  total flux cleaned = -0.0204565 Jy
! Component: 1950  -  total flux cleaned = -0.0205971 Jy
! Component: 2000  -  total flux cleaned = -0.0208755 Jy
! Total flux subtracted in 2048 components = -0.0210819 Jy
! Clean residual min=-0.004259 max=0.004846 Jy/beam
! Clean residual mean=-0.000057 rms=0.001389 Jy/beam
! Combined flux in latest and established models = 1.98111 Jy
keep
! Adding 121 model components to the UV plane model.
! The established model now contains 253 components and 1.98111 Jy
![Exited script file: muppet]
wmap "J2131-1207_S_1995_04_19_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.537 x 8.176 at -5.143 degrees (North through East)
! Clean map  min=-0.0077441  max=1.5282 Jy/beam
! Writing clean map to FITS file: J2131-1207_S_1995_04_19_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.52822 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00138511 
device "J2131-1207_S_1995_04_19_yyk\_map.eps/VPS"
! Attempting to open device: 'J2131-1207_S_1995_04_19_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.271907 0.271907 0.543814 1.08763 2.17526 4.35052 8.70103 17.4021 34.8041 69.6082
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0041 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.528 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.537 x 8.176 at -5.143 degrees (North through East)
! Clean map  min=-0.0077441  max=1.5282 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2131-1207_S_1995_04_19_yyk\_map.gif/gif"
! Attempting to open device: 'J2131-1207_S_1995_04_19_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2131-1207_S_1995_04_19_yyk_uvs.log closed on Sun Jan  7 19:59:19 2007