! Started logfile: J2158-1501_X_1997_07_02_yyk_uvs.log on Mon Jan  8 10:31:21 2007
obs J2158-1501_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J2158-1501_X_1997_07_02_yyk_uva.fits
! AN table 1: 143 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.38384 visibilities/baseline/integration-bin.
! Found source: J2158-1501
! 
! 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 753 lines of history.
! 
! Reading 35620 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 J2158-1501_X_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 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.40641 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=0.7419 mas, bmaj=2.004 mas, bpa=-5.064 degrees
! Estimated noise=985.179 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 = 1.01569 Jy
! Component: 100  -  total flux cleaned = 1.28796 Jy
! Total flux subtracted in 100 components = 1.28796 Jy
! Clean residual min=-0.093355 max=0.249965 Jy/beam
! Clean residual mean=-0.000898 rms=0.028698 Jy/beam
! Combined flux in latest and established models = 1.28795 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 1.28795 Jy
! 
! Correcting IF 1.
!  A total of 85 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 85 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 85 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 85 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.599477Jy  sigma=0.005154
! Fit after  self-cal, rms=0.583544Jy  sigma=0.005068
! Inverting map and beam 
! Estimated beam: bmin=0.7419 mas, bmaj=2.004 mas, bpa=-5.064 degrees
! Estimated noise=985.185 mJy/beam.
! Added new window around map position (-1.4, -1.8).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.277564 Jy
! Component: 100  -  total flux cleaned = 0.417295 Jy
! Total flux subtracted in 100 components = 0.417295 Jy
! Clean residual min=-0.058777 max=0.082781 Jy/beam
! Clean residual mean=-0.000504 rms=0.015154 Jy/beam
! Combined flux in latest and established models = 1.70525 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 43 components and 1.70525 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.444853Jy  sigma=0.003823
! Fit after  self-cal, rms=0.431651Jy  sigma=0.003727
! 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=0.8943 mas, bmaj=2.377 mas, bpa=-5.74 degrees
! Estimated noise=557.142 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 = 0.16074 Jy
! Component: 100  -  total flux cleaned = 0.242247 Jy
! Component: 150  -  total flux cleaned = 0.288669 Jy
! Component: 200  -  total flux cleaned = 0.315903 Jy
! Total flux subtracted in 200 components = 0.315903 Jy
! Clean residual min=-0.028605 max=0.049296 Jy/beam
! Clean residual mean=-0.000426 rms=0.009188 Jy/beam
! Combined flux in latest and established models = 2.02115 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 43 model components to the UV plane model.
! The established model now contains 70 components and 2.02115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.397868Jy  sigma=0.003363
! Fit after  self-cal, rms=0.394961Jy  sigma=0.003341
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8943 x 2.377 at -5.74 degrees (North through East)
! Clean map  min=-0.0257  max=1.1272 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.999612
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.01     HN        1.01     KP        1.00     
!   LA        1.00     MK        1.01     NL        1.09     OV        0.99     
!   PT        0.93     SC        0.91     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.00228
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.00     HN        0.97     KP        1.00     
!   LA        0.98     MK        0.99     NL        1.09     OV        1.04     
!   PT        0.89     SC        0.97     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.991717
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.04     HN        1.03     KP        1.00     
!   LA        0.98     MK        0.99     NL        1.08     OV        0.97     
!   PT        0.94     SC        1.01     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.985809
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.02     HN        1.04     KP        0.98     
!   LA        1.00     MK        0.98     NL        1.09     OV        1.00     
!   PT        0.95     SC        1.00     
! 
! 
! Fit before self-cal, rms=0.394961Jy  sigma=0.003341
! Fit after  self-cal, rms=0.398147Jy  sigma=0.003273
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=0.398147Jy  sigma=0.003273
! Fit after  self-cal, rms=0.398179Jy  sigma=0.003273
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8875 mas, bmaj=2.368 mas, bpa=-5.193 degrees
! Estimated noise=551.508 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 (-2.4, -4.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00694259 Jy
! Component: 100  -  total flux cleaned = 0.00240806 Jy
! Component: 150  -  total flux cleaned = 1.50487e-05 Jy
! Component: 200  -  total flux cleaned = -0.000487083 Jy
! Total flux subtracted in 200 components = -0.000487083 Jy
! Clean residual min=-0.013181 max=0.015104 Jy/beam
! Clean residual mean=-0.000014 rms=0.003774 Jy/beam
! Combined flux in latest and established models = 2.02067 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 89 components and 2.02067 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.395555Jy  sigma=0.003255
! Fit after  self-cal, rms=0.395473Jy  sigma=0.003255
! 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=0.395473Jy  sigma=0.003255
! Fit after  self-cal, rms=0.265434Jy  sigma=0.002067
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 = 0.0175985 Jy
! Component: 100  -  total flux cleaned = 0.0230914 Jy
! Component: 150  -  total flux cleaned = 0.0282364 Jy
! Component: 200  -  total flux cleaned = 0.0307143 Jy
! Total flux subtracted in 200 components = 0.0307143 Jy
! Clean residual min=-0.029182 max=0.016565 Jy/beam
! Clean residual mean=0.000062 rms=0.004188 Jy/beam
! Combined flux in latest and established models = 2.05138 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 105 components and 2.05138 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260875Jy  sigma=0.002024
! Fit after  self-cal, rms=0.245623Jy  sigma=0.001889
! 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: 0.8875 x 2.368 at -5.193 degrees (North through East)
! Clean map  min=-0.022751  max=1.1566 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=0.245623Jy  sigma=0.001889
! Fit after  self-cal, rms=0.235492Jy  sigma=0.001827
! 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=0.235492Jy  sigma=0.001827
! Fit after  self-cal, rms=0.232468Jy  sigma=0.001800
! Inverting map and beam 
! Estimated beam: bmin=0.8904 mas, bmaj=2.362 mas, bpa=-5.09 degrees
! Estimated noise=543.435 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00506101 Jy
! Component: 100  -  total flux cleaned = 0.0059078 Jy
! Component: 150  -  total flux cleaned = 0.00557856 Jy
! Component: 200  -  total flux cleaned = 0.00530361 Jy
! Total flux subtracted in 200 components = 0.00530361 Jy
! Clean residual min=-0.012242 max=0.007062 Jy/beam
! Clean residual mean=0.000026 rms=0.002159 Jy/beam
! Combined flux in latest and established models = 2.05668 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 119 components and 2.05668 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.231436Jy  sigma=0.001792
! Fit after  self-cal, rms=0.230292Jy  sigma=0.001782
! 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=0.230292Jy  sigma=0.001782
! Fit after  self-cal, rms=0.229776Jy  sigma=0.001780
! 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=0.229776Jy  sigma=0.001780
! Fit after  self-cal, rms=0.229298Jy  sigma=0.001776
! Inverting map and beam 
! Estimated beam: bmin=0.8902 mas, bmaj=2.359 mas, bpa=-5.02 degrees
! Estimated noise=542.934 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00259864 Jy
! Component: 100  -  total flux cleaned = 0.00340341 Jy
! Component: 150  -  total flux cleaned = 0.00339365 Jy
! Component: 200  -  total flux cleaned = 0.00318989 Jy
! Total flux subtracted in 200 components = 0.00318989 Jy
! Clean residual min=-0.010267 max=0.006459 Jy/beam
! Clean residual mean=0.000021 rms=0.001947 Jy/beam
! Combined flux in latest and established models = 2.05987 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 125 components and 2.05987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228813Jy  sigma=0.001772
! Fit after  self-cal, rms=0.228482Jy  sigma=0.001769
! 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=2.241 mas, bmaj=4.529 mas, bpa=-4.65 degrees
! Estimated noise=697.101 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 = -0.00130123 Jy
! Component: 100  -  total flux cleaned = -0.000285914 Jy
! Component: 150  -  total flux cleaned = -0.000562813 Jy
! Component: 200  -  total flux cleaned = -0.000790535 Jy
! Total flux subtracted in 200 components = -0.000790535 Jy
! Clean residual min=-0.006420 max=0.006013 Jy/beam
! Clean residual mean=0.000042 rms=0.001672 Jy/beam
! Combined flux in latest and established models = 2.05908 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 136 components and 2.05908 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228252Jy  sigma=0.001768
! Fit after  self-cal, rms=0.227956Jy  sigma=0.001766
! 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=0.7389 mas, bmaj=1.998 mas, bpa=-4.826 degrees
! Estimated noise=967.771 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.05498 Jy
! Component: 100  -  total flux cleaned = 1.41029 Jy
! Component: 150  -  total flux cleaned = 1.61349 Jy
! Component: 200  -  total flux cleaned = 1.74243 Jy
! Total flux subtracted in 200 components = 1.74243 Jy
! Clean residual min=-0.025840 max=0.055483 Jy/beam
! Clean residual mean=-0.000249 rms=0.009191 Jy/beam
! Combined flux in latest and established models = 1.74243 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 42 model components to the UV plane model.
! The established model now contains 42 components and 1.74243 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8902 mas, bmaj=2.359 mas, bpa=-5.02 degrees
! Estimated noise=542.934 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 = 0.13078 Jy
! Component: 100  -  total flux cleaned = 0.203992 Jy
! Component: 150  -  total flux cleaned = 0.247659 Jy
! Component: 200  -  total flux cleaned = 0.274487 Jy
! Total flux subtracted in 200 components = 0.274487 Jy
! Clean residual min=-0.011134 max=0.014407 Jy/beam
! Clean residual mean=-0.000048 rms=0.002957 Jy/beam
! Combined flux in latest and established models = 2.01692 Jy
! Adding 61 model components to the UV plane model.
! The established model now contains 91 components and 2.01692 Jy
! Inverting map 
! Added new window around map position (1.2, 0.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0188041 Jy
! Component: 100  -  total flux cleaned = 0.0235939 Jy
! Component: 150  -  total flux cleaned = 0.0271628 Jy
! Component: 200  -  total flux cleaned = 0.0302143 Jy
! Total flux subtracted in 200 components = 0.0302143 Jy
! Clean residual min=-0.007638 max=0.007566 Jy/beam
! Clean residual mean=0.000004 rms=0.001852 Jy/beam
! Combined flux in latest and established models = 2.04713 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 113 components and 2.04713 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=2.241 mas, bmaj=4.529 mas, bpa=-4.65 degrees
! Estimated noise=697.101 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)
! Added new window around map position (-0.6, -5.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105889 Jy
! Component: 100  -  total flux cleaned = 0.0111356 Jy
! Component: 150  -  total flux cleaned = 0.0111499 Jy
! Component: 200  -  total flux cleaned = 0.0108816 Jy
! Total flux subtracted in 200 components = 0.0108816 Jy
! Clean residual min=-0.004847 max=0.004619 Jy/beam
! Clean residual mean=0.000039 rms=0.001404 Jy/beam
! Combined flux in latest and established models = 2.05801 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 142 components and 2.05801 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8902 mas, bmaj=2.359 mas, bpa=-5.02 degrees
! Estimated noise=542.934 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00488971 Jy
! Component: 100  -  total flux cleaned = -0.00406002 Jy
! Component: 150  -  total flux cleaned = -0.00383571 Jy
! Component: 200  -  total flux cleaned = -0.00342487 Jy
! Total flux subtracted in 200 components = -0.00342487 Jy
! Clean residual min=-0.005890 max=0.005051 Jy/beam
! Clean residual mean=0.000011 rms=0.001335 Jy/beam
! Combined flux in latest and established models = 2.05459 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 166 components and 2.05459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226983Jy  sigma=0.001758
! Fit after  self-cal, rms=0.226778Jy  sigma=0.001757
wmodel J2158-1501_X_1997_07_02_yyk\_map.mod
! Writing 166 model components to file: J2158-1501_X_1997_07_02_yyk_map.mod
wobs J2158-1501_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J2158-1501_X_1997_07_02_yyk_uvs.fits
wwins J2158-1501_X_1997_07_02_yyk\_map.win
! wwins: Wrote 5 windows to J2158-1501_X_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 = -0.00196449 Jy
! Component: 100  -  total flux cleaned = -0.00249286 Jy
! Component: 150  -  total flux cleaned = -0.00257233 Jy
! Component: 200  -  total flux cleaned = -0.00272021 Jy
! Component: 250  -  total flux cleaned = -0.00272252 Jy
! Component: 300  -  total flux cleaned = -0.00327256 Jy
! Component: 350  -  total flux cleaned = -0.00353845 Jy
! Component: 400  -  total flux cleaned = -0.00392663 Jy
! Component: 450  -  total flux cleaned = -0.00423953 Jy
! Component: 500  -  total flux cleaned = -0.00442231 Jy
! Component: 550  -  total flux cleaned = -0.00454106 Jy
! Component: 600  -  total flux cleaned = -0.00454213 Jy
! Component: 650  -  total flux cleaned = -0.00459725 Jy
! Component: 700  -  total flux cleaned = -0.00470404 Jy
! Component: 750  -  total flux cleaned = -0.00459681 Jy
! Component: 800  -  total flux cleaned = -0.00464918 Jy
! Component: 850  -  total flux cleaned = -0.00454667 Jy
! Component: 900  -  total flux cleaned = -0.00439781 Jy
! Component: 950  -  total flux cleaned = -0.00449659 Jy
! Component: 1000  -  total flux cleaned = -0.00444866 Jy
! Component: 1050  -  total flux cleaned = -0.00454393 Jy
! Component: 1100  -  total flux cleaned = -0.00449734 Jy
! Component: 1150  -  total flux cleaned = -0.00440506 Jy
! Component: 1200  -  total flux cleaned = -0.00440542 Jy
! Component: 1250  -  total flux cleaned = -0.00449334 Jy
! Component: 1300  -  total flux cleaned = -0.00440474 Jy
! Component: 1350  -  total flux cleaned = -0.0044047 Jy
! Component: 1400  -  total flux cleaned = -0.00444709 Jy
! Component: 1450  -  total flux cleaned = -0.00423792 Jy
! Component: 1500  -  total flux cleaned = -0.00415591 Jy
! Component: 1550  -  total flux cleaned = -0.00427821 Jy
! Component: 1600  -  total flux cleaned = -0.00419745 Jy
! Component: 1650  -  total flux cleaned = -0.00407862 Jy
! Component: 1700  -  total flux cleaned = -0.00400026 Jy
! Component: 1750  -  total flux cleaned = -0.00384711 Jy
! Component: 1800  -  total flux cleaned = -0.0037719 Jy
! Component: 1850  -  total flux cleaned = -0.0036971 Jy
! Component: 1900  -  total flux cleaned = -0.00347502 Jy
! Component: 1950  -  total flux cleaned = -0.00336547 Jy
! Component: 2000  -  total flux cleaned = -0.0031854 Jy
! Total flux subtracted in 2048 components = -0.00297102 Jy
! Clean residual min=-0.001872 max=0.001860 Jy/beam
! Clean residual mean=0.000009 rms=0.000690 Jy/beam
! Combined flux in latest and established models = 2.05162 Jy
keep
! Adding 158 model components to the UV plane model.
! The established model now contains 323 components and 2.05162 Jy
![Exited script file: muppet]
wmap "J2158-1501_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8902 x 2.359 at -5.02 degrees (North through East)
! Clean map  min=-0.0096883  max=1.1507 Jy/beam
! Writing clean map to FITS file: J2158-1501_X_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 1.15072 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000689104 
device "J2158-1501_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J2158-1501_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.179653 0.179653 0.359306 0.718612 1.43722 2.87445 5.7489 11.4978 22.9956 45.9912 91.9824
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.15 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8902 x 2.359 at -5.02 degrees (North through East)
! Clean map  min=-0.0096883  max=1.1507 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2158-1501_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J2158-1501_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2158-1501_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 10:31:30 2007