! Started logfile: J2158-1501_S_1997_07_02_yyk_uvs.log on Sun Jan  7 20:04:25 2007
obs J2158-1501_S_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J2158-1501_S_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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 754 lines of history.
! 
! Reading 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_S_1997_07_02_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 2.65447 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=2.817 mas, bmaj=7.538 mas, bpa=-3.723 degrees
! Estimated noise=1365.49 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 = 2.17661 Jy
! Component: 100  -  total flux cleaned = 2.676 Jy
! Total flux subtracted in 100 components = 2.676 Jy
! Clean residual min=-0.067350 max=0.120303 Jy/beam
! Clean residual mean=-0.000203 rms=0.020130 Jy/beam
! Combined flux in latest and established models = 2.67601 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 2.67601 Jy
! 
! Correcting IF 1.
!  A total of 227 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=0.522679Jy  sigma=0.002530
! Fit after  self-cal, rms=0.522353Jy  sigma=0.002528
! Inverting map and beam 
! Estimated beam: bmin=2.817 mas, bmaj=7.538 mas, bpa=-3.723 degrees
! Estimated noise=1365.49 mJy/beam.
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.114869 Jy
! Component: 100  -  total flux cleaned = 0.107006 Jy
! Total flux subtracted in 100 components = 0.107006 Jy
! Clean residual min=-0.057766 max=0.073038 Jy/beam
! Clean residual mean=0.000173 rms=0.016543 Jy/beam
! Combined flux in latest and established models = 2.78301 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 15 components and 2.78301 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.491740Jy  sigma=0.002445
! Fit after  self-cal, rms=0.491707Jy  sigma=0.002445
! 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=3.524 mas, bmaj=9.279 mas, bpa=-5.848 degrees
! Estimated noise=892.965 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 = -0.0327369 Jy
! Component: 100  -  total flux cleaned = -0.0361871 Jy
! Component: 150  -  total flux cleaned = -0.0391834 Jy
! Component: 200  -  total flux cleaned = -0.041291 Jy
! Total flux subtracted in 200 components = -0.041291 Jy
! Clean residual min=-0.051433 max=0.076513 Jy/beam
! Clean residual mean=0.000254 rms=0.018948 Jy/beam
! Combined flux in latest and established models = 2.74172 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 27 components and 2.74172 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.489446Jy  sigma=0.002434
! Fit after  self-cal, rms=0.489418Jy  sigma=0.002434
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.524 x 9.279 at -5.848 degrees (North through East)
! Clean map  min=-0.050821  max=2.4543 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: 1.02583
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.10     HN        0.88     KP        0.90     
!   LA        0.99     MK        0.99     NL        1.00*    OV        1.09     
!   PT        0.95     SC        0.85     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.98259
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.16     HN        0.98     KP        0.95     
!   LA        1.09     MK        1.05     NL        0.97     OV        1.04     
!   PT        0.94     SC        0.92     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.03623
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.08     HN        0.92     KP        0.92     
!   LA        0.82     MK        0.89     NL        0.94     OV        0.96     
!   PT        1.08     SC        1.04     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.984604
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.13     HN        1.11     KP        0.95     
!   LA        0.91     MK        1.06     NL        1.06     OV        0.95     
!   PT        0.92     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.489418Jy  sigma=0.002434
! Fit after  self-cal, rms=0.392327Jy  sigma=0.001992
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=0.392327Jy  sigma=0.001992
! Fit after  self-cal, rms=0.392333Jy  sigma=0.001992
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.494 mas, bmaj=9.212 mas, bpa=-5.264 degrees
! Estimated noise=893.62 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, -12).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0339422 Jy
! Component: 100  -  total flux cleaned = 0.0392664 Jy
! Component: 150  -  total flux cleaned = 0.0398172 Jy
! Component: 200  -  total flux cleaned = 0.0398165 Jy
! Total flux subtracted in 200 components = 0.0398165 Jy
! Clean residual min=-0.011376 max=0.016296 Jy/beam
! Clean residual mean=0.000003 rms=0.003775 Jy/beam
! Combined flux in latest and established models = 2.78154 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 45 components and 2.78154 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.389334Jy  sigma=0.001979
! Fit after  self-cal, rms=0.389258Jy  sigma=0.001978
! 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=0.389258Jy  sigma=0.001978
! Fit after  self-cal, rms=0.346553Jy  sigma=0.001709
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 = 0.00703945 Jy
! Component: 100  -  total flux cleaned = 0.00704228 Jy
! Component: 150  -  total flux cleaned = 0.00705775 Jy
! Component: 200  -  total flux cleaned = 0.00673413 Jy
! Total flux subtracted in 200 components = 0.00673413 Jy
! Clean residual min=-0.010661 max=0.014326 Jy/beam
! Clean residual mean=0.000016 rms=0.003462 Jy/beam
! Combined flux in latest and established models = 2.78827 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 58 components and 2.78827 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.345440Jy  sigma=0.001705
! Fit after  self-cal, rms=0.341252Jy  sigma=0.001682
! 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: 3.494 x 9.212 at -5.264 degrees (North through East)
! Clean map  min=-0.010648  max=2.4836 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=0.341252Jy  sigma=0.001682
! Fit after  self-cal, rms=0.312583Jy  sigma=0.001539
! 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=0.312583Jy  sigma=0.001539
! Fit after  self-cal, rms=0.311680Jy  sigma=0.001534
! Inverting map and beam 
! Estimated beam: bmin=3.487 mas, bmaj=9.188 mas, bpa=-5.273 degrees
! Estimated noise=891.109 mJy/beam.
! Added new window around map position (0, -39.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145499 Jy
! Component: 100  -  total flux cleaned = 0.0178288 Jy
! Component: 150  -  total flux cleaned = 0.0187578 Jy
! Component: 200  -  total flux cleaned = 0.0187617 Jy
! Total flux subtracted in 200 components = 0.0187617 Jy
! Clean residual min=-0.007631 max=0.010959 Jy/beam
! Clean residual mean=-0.000126 rms=0.002476 Jy/beam
! Combined flux in latest and established models = 2.80703 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 85 components and 2.80703 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311171Jy  sigma=0.001530
! Fit after  self-cal, rms=0.310826Jy  sigma=0.001529
! Inverting map 
! Added new window around map position (-22.5, -39.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0116697 Jy
! Component: 100  -  total flux cleaned = 0.0124689 Jy
! Component: 150  -  total flux cleaned = 0.0129264 Jy
! Component: 200  -  total flux cleaned = 0.012925 Jy
! Total flux subtracted in 200 components = 0.012925 Jy
! Clean residual min=-0.006625 max=0.006971 Jy/beam
! Clean residual mean=-0.000146 rms=0.001921 Jy/beam
! Combined flux in latest and established models = 2.81996 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 109 components and 2.81996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310461Jy  sigma=0.001526
! Fit after  self-cal, rms=0.310298Jy  sigma=0.001525
! 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=0.310298Jy  sigma=0.001525
! Fit after  self-cal, rms=0.309645Jy  sigma=0.001523
! 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=0.309645Jy  sigma=0.001523
! Fit after  self-cal, rms=0.309551Jy  sigma=0.001522
! Inverting map and beam 
! Estimated beam: bmin=3.484 mas, bmaj=9.18 mas, bpa=-5.27 degrees
! Estimated noise=890.702 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00222936 Jy
! Component: 100  -  total flux cleaned = 0.00223765 Jy
! Component: 150  -  total flux cleaned = 0.00207317 Jy
! Component: 200  -  total flux cleaned = 0.00162605 Jy
! Total flux subtracted in 200 components = 0.00162605 Jy
! Clean residual min=-0.006547 max=0.006695 Jy/beam
! Clean residual mean=-0.000142 rms=0.001768 Jy/beam
! Combined flux in latest and established models = 2.82158 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 125 components and 2.82158 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.309432Jy  sigma=0.001522
! Fit after  self-cal, rms=0.309363Jy  sigma=0.001521
! 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=8.083 mas, bmaj=16.19 mas, bpa=-3.521 degrees
! Estimated noise=1102.47 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 = 0.00117477 Jy
! Component: 100  -  total flux cleaned = 0.000907107 Jy
! Component: 150  -  total flux cleaned = 0.000914028 Jy
! Component: 200  -  total flux cleaned = 0.00111902 Jy
! Total flux subtracted in 200 components = 0.00111902 Jy
! Clean residual min=-0.006308 max=0.005751 Jy/beam
! Clean residual mean=-0.000251 rms=0.001834 Jy/beam
! Combined flux in latest and established models = 2.8227 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 147 components and 2.8227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.309331Jy  sigma=0.001521
! Fit after  self-cal, rms=0.309280Jy  sigma=0.001521
! 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=2.81 mas, bmaj=7.515 mas, bpa=-3.536 degrees
! Estimated noise=1350.59 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 2.1606 Jy
! Component: 100  -  total flux cleaned = 2.65481 Jy
! Component: 150  -  total flux cleaned = 2.79071 Jy
! Component: 200  -  total flux cleaned = 2.79277 Jy
! Total flux subtracted in 200 components = 2.79277 Jy
! Clean residual min=-0.021562 max=0.021349 Jy/beam
! Clean residual mean=-0.000050 rms=0.005214 Jy/beam
! Combined flux in latest and established models = 2.79277 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 16 model components to the UV plane model.
! The established model now contains 16 components and 2.79277 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.484 mas, bmaj=9.18 mas, bpa=-5.27 degrees
! Estimated noise=890.702 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 = 0.0148096 Jy
! Component: 100  -  total flux cleaned = 0.0205705 Jy
! Component: 150  -  total flux cleaned = 0.0254883 Jy
! Component: 200  -  total flux cleaned = 0.029644 Jy
! Total flux subtracted in 200 components = 0.029644 Jy
! Clean residual min=-0.010379 max=0.011171 Jy/beam
! Clean residual mean=-0.000115 rms=0.002828 Jy/beam
! Combined flux in latest and established models = 2.82242 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 33 components and 2.82242 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=8.083 mas, bmaj=16.19 mas, bpa=-3.521 degrees
! Estimated noise=1102.47 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 = 0.00867233 Jy
! Component: 100  -  total flux cleaned = 0.00935851 Jy
! Component: 150  -  total flux cleaned = 0.00907409 Jy
! Component: 200  -  total flux cleaned = 0.00835909 Jy
! Total flux subtracted in 200 components = 0.00835909 Jy
! Clean residual min=-0.007524 max=0.007263 Jy/beam
! Clean residual mean=-0.000235 rms=0.002215 Jy/beam
! Combined flux in latest and established models = 2.83078 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 60 components and 2.83078 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.484 mas, bmaj=9.18 mas, bpa=-5.27 degrees
! Estimated noise=890.702 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000946083 Jy
! Component: 100  -  total flux cleaned = 0.00135154 Jy
! Component: 150  -  total flux cleaned = 0.00134455 Jy
! Component: 200  -  total flux cleaned = 0.00168725 Jy
! Total flux subtracted in 200 components = 0.00168725 Jy
! Clean residual min=-0.007230 max=0.007513 Jy/beam
! Clean residual mean=-0.000130 rms=0.002113 Jy/beam
! Combined flux in latest and established models = 2.83246 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 73 components and 2.83246 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310248Jy  sigma=0.001525
! Fit after  self-cal, rms=0.310171Jy  sigma=0.001525
wmodel J2158-1501_S_1997_07_02_yyk\_map.mod
! Writing 73 model components to file: J2158-1501_S_1997_07_02_yyk_map.mod
wobs J2158-1501_S_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J2158-1501_S_1997_07_02_yyk_uvs.fits
wwins J2158-1501_S_1997_07_02_yyk\_map.win
! wwins: Wrote 4 windows to J2158-1501_S_1997_07_02_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00153702 Jy
! Component: 100  -  total flux cleaned = 0.00256148 Jy
! Component: 150  -  total flux cleaned = 0.00316846 Jy
! Component: 200  -  total flux cleaned = 0.00339805 Jy
! Component: 250  -  total flux cleaned = 0.00328581 Jy
! Component: 300  -  total flux cleaned = 0.00328746 Jy
! Component: 350  -  total flux cleaned = 0.00318559 Jy
! Component: 400  -  total flux cleaned = 0.00298681 Jy
! Component: 450  -  total flux cleaned = 0.00298982 Jy
! Component: 500  -  total flux cleaned = 0.00327217 Jy
! Component: 550  -  total flux cleaned = 0.00308816 Jy
! Component: 600  -  total flux cleaned = 0.00299826 Jy
! Component: 650  -  total flux cleaned = 0.00282523 Jy
! Component: 700  -  total flux cleaned = 0.00265613 Jy
! Component: 750  -  total flux cleaned = 0.00249335 Jy
! Component: 800  -  total flux cleaned = 0.00233438 Jy
! Component: 850  -  total flux cleaned = 0.0021007 Jy
! Component: 900  -  total flux cleaned = 0.00172242 Jy
! Component: 950  -  total flux cleaned = 0.00150005 Jy
! Component: 1000  -  total flux cleaned = 0.00135533 Jy
! Component: 1050  -  total flux cleaned = 0.00107077 Jy
! Component: 1100  -  total flux cleaned = 0.000862443 Jy
! Component: 1150  -  total flux cleaned = 0.000522599 Jy
! Component: 1200  -  total flux cleaned = 0.000255991 Jy
! Component: 1250  -  total flux cleaned = -0.00020353 Jy
! Component: 1300  -  total flux cleaned = -0.000652268 Jy
! Component: 1350  -  total flux cleaned = -0.000967567 Jy
! Component: 1400  -  total flux cleaned = -0.00121472 Jy
! Component: 1450  -  total flux cleaned = -0.00158012 Jy
! Component: 1500  -  total flux cleaned = -0.00176024 Jy
! Component: 1550  -  total flux cleaned = -0.00223335 Jy
! Component: 1600  -  total flux cleaned = -0.00252426 Jy
! Component: 1650  -  total flux cleaned = -0.00298193 Jy
! Component: 1700  -  total flux cleaned = -0.00320794 Jy
! Component: 1750  -  total flux cleaned = -0.00354206 Jy
! Component: 1800  -  total flux cleaned = -0.00403555 Jy
! Component: 1850  -  total flux cleaned = -0.00430479 Jy
! Component: 1900  -  total flux cleaned = -0.00467841 Jy
! Component: 1950  -  total flux cleaned = -0.00499424 Jy
! Component: 2000  -  total flux cleaned = -0.0053575 Jy
! Total flux subtracted in 2048 components = -0.00561394 Jy
! Clean residual min=-0.002676 max=0.002541 Jy/beam
! Clean residual mean=-0.000110 rms=0.001039 Jy/beam
! Combined flux in latest and established models = 2.82685 Jy
keep
! Adding 136 model components to the UV plane model.
! The established model now contains 207 components and 2.82685 Jy
![Exited script file: muppet]
wmap "J2158-1501_S_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.484 x 9.18 at -5.27 degrees (North through East)
! Clean map  min=-0.0076479  max=2.4619 Jy/beam
! Writing clean map to FITS file: J2158-1501_S_1997_07_02_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 2.46188 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00103355 
device "J2158-1501_S_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J2158-1501_S_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.125947 0.125947 0.251894 0.503788 1.00758 2.01515 4.0303 8.06061 16.1212 32.2424 64.4848
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0031 
print "peak=",int(peak_flux*1000)/1000
! peak= 2.461 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.484 x 9.18 at -5.27 degrees (North through East)
! Clean map  min=-0.0076479  max=2.4619 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2158-1501_S_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J2158-1501_S_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2158-1501_S_1997_07_02_yyk_uvs.log closed on Sun Jan  7 20:04:33 2007