! Started logfile: J1246-2547_S_1997_08_27_yyk_uvs.log on Sun Jan  7 18:08:34 2007
obs J1246-2547_S_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J1246-2547_S_1997_08_27_yyk_uva.fits
! AN table 1: 145 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.897931 visibilities/baseline/integration-bin.
! Found source: J1246-2547
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 702 lines of history.
! 
! Reading 23436 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 J1246-2547_S_1997_08_27_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.32019 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=2.56 mas, bmaj=6.611 mas, bpa=-4.491 degrees
! Estimated noise=2691.63 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 = 1.04784 Jy
! Component: 100  -  total flux cleaned = 1.20097 Jy
! Total flux subtracted in 100 components = 1.20097 Jy
! Clean residual min=-0.036773 max=0.058413 Jy/beam
! Clean residual mean=0.000089 rms=0.011538 Jy/beam
! Combined flux in latest and established models = 1.20097 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 1.20097 Jy
! 
! Correcting IF 1.
!  A total of 283 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 132 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 132 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.443731Jy  sigma=0.001410
! Fit after  self-cal, rms=0.443430Jy  sigma=0.001409
! Inverting map and beam 
! Estimated beam: bmin=2.56 mas, bmaj=6.611 mas, bpa=-4.491 degrees
! Estimated noise=2691.66 mJy/beam.
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.323 mas, bmaj=8.496 mas, bpa=-4.805 degrees
! Estimated noise=1384.62 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 (4, -6.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0644501 Jy
! Component: 100  -  total flux cleaned = 0.0917406 Jy
! Component: 150  -  total flux cleaned = 0.102929 Jy
! Component: 200  -  total flux cleaned = 0.106799 Jy
! Total flux subtracted in 200 components = 0.106799 Jy
! Clean residual min=-0.023935 max=0.031566 Jy/beam
! Clean residual mean=0.000669 rms=0.008072 Jy/beam
! Combined flux in latest and established models = 1.30777 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 29 components and 1.30777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.433626Jy  sigma=0.001384
! Fit after  self-cal, rms=0.433171Jy  sigma=0.001383
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.323 x 8.496 at -4.805 degrees (North through East)
! Clean map  min=-0.023108  max=1.2131 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: 1.02397
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.09     HN        0.91     KP        0.93     
!   LA        1.00     MK        0.98     NL        1.00*    OV        1.08     
!   PT        0.97     SC        0.85     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.989067
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.14     HN        1.02     KP        0.97     
!   LA        1.09     MK        1.04     NL        0.94     OV        1.03     
!   PT        0.96     SC        0.93     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.0419
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.07     HN        0.95     KP        0.94     
!   LA        0.81     MK        0.89     NL        0.92     OV        0.94     
!   PT        1.09     SC        1.06     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.982379
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.11     HN        1.23     KP        0.96     
!   LA        0.89     MK        1.06     NL        1.03     OV        0.93     
!   PT        0.95     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.433171Jy  sigma=0.001383
! Fit after  self-cal, rms=0.403999Jy  sigma=0.001310
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=0.403999Jy  sigma=0.001310
! Fit after  self-cal, rms=0.403995Jy  sigma=0.001310
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.319 mas, bmaj=8.389 mas, bpa=-4.269 degrees
! Estimated noise=1390.93 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 = 0.0218147 Jy
! Component: 100  -  total flux cleaned = 0.0235971 Jy
! Component: 150  -  total flux cleaned = 0.0236033 Jy
! Component: 200  -  total flux cleaned = 0.0232796 Jy
! Total flux subtracted in 200 components = 0.0232796 Jy
! Clean residual min=-0.013172 max=0.022780 Jy/beam
! Clean residual mean=0.000229 rms=0.004020 Jy/beam
! Combined flux in latest and established models = 1.33105 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 45 components and 1.33105 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.402534Jy  sigma=0.001306
! Fit after  self-cal, rms=0.402454Jy  sigma=0.001306
! Inverting map 
! Added new window around map position (16, -18.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0245891 Jy
! Component: 100  -  total flux cleaned = 0.0356919 Jy
! Component: 150  -  total flux cleaned = 0.0402551 Jy
! Component: 200  -  total flux cleaned = 0.0422191 Jy
! Total flux subtracted in 200 components = 0.0422191 Jy
! Clean residual min=-0.011398 max=0.011249 Jy/beam
! Clean residual mean=0.000075 rms=0.002990 Jy/beam
! Combined flux in latest and established models = 1.37327 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 75 components and 1.37327 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.400855Jy  sigma=0.001301
! Fit after  self-cal, rms=0.400828Jy  sigma=0.001301
! 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=0.400828Jy  sigma=0.001301
! Fit after  self-cal, rms=0.387074Jy  sigma=0.001249
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 = 0.00649247 Jy
! Component: 100  -  total flux cleaned = 0.00826293 Jy
! Component: 150  -  total flux cleaned = 0.00906523 Jy
! Component: 200  -  total flux cleaned = 0.00957257 Jy
! Total flux subtracted in 200 components = 0.00957257 Jy
! Clean residual min=-0.011151 max=0.010824 Jy/beam
! Clean residual mean=0.000010 rms=0.002878 Jy/beam
! Combined flux in latest and established models = 1.38284 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 93 components and 1.38284 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.386563Jy  sigma=0.001248
! Fit after  self-cal, rms=0.384799Jy  sigma=0.001241
! 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: 3.319 x 8.389 at -4.269 degrees (North through East)
! Clean map  min=-0.010743  max=1.2227 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=0.384799Jy  sigma=0.001241
! Fit after  self-cal, rms=0.389669Jy  sigma=0.001210
! 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=0.389669Jy  sigma=0.001210
! Fit after  self-cal, rms=0.389312Jy  sigma=0.001209
! Inverting map and beam 
! Estimated beam: bmin=3.307 mas, bmaj=8.367 mas, bpa=-4.277 degrees
! Estimated noise=1385.38 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00243575 Jy
! Component: 100  -  total flux cleaned = 0.0031671 Jy
! Component: 150  -  total flux cleaned = 0.00338291 Jy
! Component: 200  -  total flux cleaned = 0.00338396 Jy
! Total flux subtracted in 200 components = 0.00338396 Jy
! Clean residual min=-0.006880 max=0.006448 Jy/beam
! Clean residual mean=0.000080 rms=0.001843 Jy/beam
! Combined flux in latest and established models = 1.38623 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 114 components and 1.38623 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.389061Jy  sigma=0.001208
! Fit after  self-cal, rms=0.388960Jy  sigma=0.001207
! 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=0.388960Jy  sigma=0.001207
! Fit after  self-cal, rms=0.388686Jy  sigma=0.001206
! 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=0.388686Jy  sigma=0.001206
! Fit after  self-cal, rms=0.388662Jy  sigma=0.001206
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=8.359 mas, bpa=-4.23 degrees
! Estimated noise=1384.8 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000331291 Jy
! Component: 100  -  total flux cleaned = 0.000333703 Jy
! Component: 150  -  total flux cleaned = 0.000176569 Jy
! Component: 200  -  total flux cleaned = 3.27823e-05 Jy
! Total flux subtracted in 200 components = 3.27823e-05 Jy
! Clean residual min=-0.006169 max=0.006180 Jy/beam
! Clean residual mean=0.000089 rms=0.001728 Jy/beam
! Combined flux in latest and established models = 1.38626 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 123 components and 1.38626 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.388508Jy  sigma=0.001205
! Fit after  self-cal, rms=0.388503Jy  sigma=0.001205
! 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=8.201 mas, bmaj=19.16 mas, bpa=3.621 degrees
! Estimated noise=1743.85 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 = 0.00116404 Jy
! Component: 100  -  total flux cleaned = 0.00116801 Jy
! Component: 150  -  total flux cleaned = 0.00116667 Jy
! Component: 200  -  total flux cleaned = 0.00106925 Jy
! Total flux subtracted in 200 components = 0.00106925 Jy
! Clean residual min=-0.005082 max=0.005200 Jy/beam
! Clean residual mean=0.000170 rms=0.001766 Jy/beam
! Combined flux in latest and established models = 1.38733 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 136 components and 1.38733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.388492Jy  sigma=0.001205
! Fit after  self-cal, rms=0.388498Jy  sigma=0.001205
! 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=2.56 mas, bmaj=6.547 mas, bpa=-4.262 degrees
! Estimated noise=2712.48 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.06031 Jy
! Component: 100  -  total flux cleaned = 1.21649 Jy
! Component: 150  -  total flux cleaned = 1.27385 Jy
! Component: 200  -  total flux cleaned = 1.30374 Jy
! Total flux subtracted in 200 components = 1.30374 Jy
! Clean residual min=-0.015557 max=0.018689 Jy/beam
! Clean residual mean=0.000045 rms=0.004172 Jy/beam
! Combined flux in latest and established models = 1.30374 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 22 model components to the UV plane model.
! The established model now contains 22 components and 1.30374 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=8.359 mas, bpa=-4.23 degrees
! Estimated noise=1384.8 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 = 0.0272241 Jy
! Component: 100  -  total flux cleaned = 0.0453824 Jy
! Component: 150  -  total flux cleaned = 0.0582584 Jy
! Component: 200  -  total flux cleaned = 0.0662337 Jy
! Total flux subtracted in 200 components = 0.0662337 Jy
! Clean residual min=-0.007318 max=0.007942 Jy/beam
! Clean residual mean=0.000152 rms=0.002004 Jy/beam
! Combined flux in latest and established models = 1.36997 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 55 components and 1.36997 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=8.201 mas, bmaj=19.16 mas, bpa=3.621 degrees
! Estimated noise=1743.85 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 = 0.00830651 Jy
! Component: 100  -  total flux cleaned = 0.0122677 Jy
! Component: 150  -  total flux cleaned = 0.0132711 Jy
! Component: 200  -  total flux cleaned = 0.0134684 Jy
! Total flux subtracted in 200 components = 0.0134684 Jy
! Clean residual min=-0.005289 max=0.005123 Jy/beam
! Clean residual mean=0.000201 rms=0.001745 Jy/beam
! Combined flux in latest and established models = 1.38344 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 79 components and 1.38344 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.303 mas, bmaj=8.359 mas, bpa=-4.23 degrees
! Estimated noise=1384.8 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -6.42507e-05 Jy
! Component: 100  -  total flux cleaned = -5.37278e-05 Jy
! Component: 150  -  total flux cleaned = 0.000178209 Jy
! Component: 200  -  total flux cleaned = 0.000376501 Jy
! Total flux subtracted in 200 components = 0.000376501 Jy
! Clean residual min=-0.006494 max=0.006879 Jy/beam
! Clean residual mean=0.000100 rms=0.001773 Jy/beam
! Combined flux in latest and established models = 1.38382 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 95 components and 1.38382 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.388915Jy  sigma=0.001206
! Fit after  self-cal, rms=0.388890Jy  sigma=0.001206
wmodel J1246-2547_S_1997_08_27_yyk\_map.mod
! Writing 95 model components to file: J1246-2547_S_1997_08_27_yyk_map.mod
wobs J1246-2547_S_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J1246-2547_S_1997_08_27_yyk_uvs.fits
wwins J1246-2547_S_1997_08_27_yyk\_map.win
! wwins: Wrote 3 windows to J1246-2547_S_1997_08_27_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000975157 Jy
! Component: 100  -  total flux cleaned = 0.00131445 Jy
! Component: 150  -  total flux cleaned = 0.00141557 Jy
! Component: 200  -  total flux cleaned = 0.00161179 Jy
! Component: 250  -  total flux cleaned = 0.0018013 Jy
! Component: 300  -  total flux cleaned = 0.00244073 Jy
! Component: 350  -  total flux cleaned = 0.00270519 Jy
! Component: 400  -  total flux cleaned = 0.00313491 Jy
! Component: 450  -  total flux cleaned = 0.00338436 Jy
! Component: 500  -  total flux cleaned = 0.0035464 Jy
! Component: 550  -  total flux cleaned = 0.00354552 Jy
! Component: 600  -  total flux cleaned = 0.00385959 Jy
! Component: 650  -  total flux cleaned = 0.00416483 Jy
! Component: 700  -  total flux cleaned = 0.00416482 Jy
! Component: 750  -  total flux cleaned = 0.00431351 Jy
! Component: 800  -  total flux cleaned = 0.00445961 Jy
! Component: 850  -  total flux cleaned = 0.00460271 Jy
! Component: 900  -  total flux cleaned = 0.00495145 Jy
! Component: 950  -  total flux cleaned = 0.0050863 Jy
! Component: 1000  -  total flux cleaned = 0.00528778 Jy
! Component: 1050  -  total flux cleaned = 0.00561897 Jy
! Component: 1100  -  total flux cleaned = 0.00587876 Jy
! Component: 1150  -  total flux cleaned = 0.00600696 Jy
! Component: 1200  -  total flux cleaned = 0.00632204 Jy
! Component: 1250  -  total flux cleaned = 0.00656961 Jy
! Component: 1300  -  total flux cleaned = 0.00663079 Jy
! Component: 1350  -  total flux cleaned = 0.00699232 Jy
! Component: 1400  -  total flux cleaned = 0.00722987 Jy
! Component: 1450  -  total flux cleaned = 0.00758067 Jy
! Component: 1500  -  total flux cleaned = 0.00786885 Jy
! Component: 1550  -  total flux cleaned = 0.00826682 Jy
! Component: 1600  -  total flux cleaned = 0.00849028 Jy
! Component: 1650  -  total flux cleaned = 0.00865682 Jy
! Component: 1700  -  total flux cleaned = 0.00909499 Jy
! Component: 1750  -  total flux cleaned = 0.00931004 Jy
! Component: 1800  -  total flux cleaned = 0.00957676 Jy
! Component: 1850  -  total flux cleaned = 0.00994478 Jy
! Component: 1900  -  total flux cleaned = 0.0101524 Jy
! Component: 1950  -  total flux cleaned = 0.0105107 Jy
! Component: 2000  -  total flux cleaned = 0.0106619 Jy
! Total flux subtracted in 2048 components = 0.0110115 Jy
! Clean residual min=-0.002723 max=0.002582 Jy/beam
! Clean residual mean=0.000054 rms=0.000989 Jy/beam
! Combined flux in latest and established models = 1.39483 Jy
keep
! Adding 122 model components to the UV plane model.
! The established model now contains 216 components and 1.39483 Jy
![Exited script file: muppet]
wmap "J1246-2547_S_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.303 x 8.359 at -4.23 degrees (North through East)
! Clean map  min=-0.0052727  max=1.227 Jy/beam
! Writing clean map to FITS file: J1246-2547_S_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.22695 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000978832 
device "J1246-2547_S_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1246-2547_S_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.239332 0.239332 0.478664 0.957328 1.91466 3.82931 7.65863 15.3173 30.6345 61.269
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0029 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.226 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.303 x 8.359 at -4.23 degrees (North through East)
! Clean map  min=-0.0052727  max=1.227 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1246-2547_S_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1246-2547_S_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1246-2547_S_1997_08_27_yyk_uvs.log closed on Sun Jan  7 18:08:41 2007