! Started logfile: J0220-2151_X_1997_07_02_yyk_uvs.log on Mon Jan  8 02:25:11 2007
obs J0220-2151_X_1997_07_02_yyk_uva.fits
! Reading UV FITS file: J0220-2151_X_1997_07_02_yyk_uva.fits
! AN table 1: 146 integrations on 45 of 45 possible baselines.
! Apparent sampling: 1.9583 visibilities/baseline/integration-bin.
! Found source: J0220-2151
! 
! 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 51464 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 J0220-2151_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)= 0.259458 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=0.7202 mas, bmaj=1.754 mas, bpa=-4.069 degrees
! Estimated noise=881.103 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 = 0.133569 Jy
! Component: 100  -  total flux cleaned = 0.155745 Jy
! Total flux subtracted in 100 components = 0.155745 Jy
! Clean residual min=-0.007489 max=0.010073 Jy/beam
! Clean residual mean=0.000025 rms=0.002168 Jy/beam
! Combined flux in latest and established models = 0.155745 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 0.155745 Jy
! 
! Correcting IF 1.
!  A total of 58 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 23 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 23 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 23 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.208014Jy  sigma=0.001760
! Fit after  self-cal, rms=0.207209Jy  sigma=0.001756
! Inverting map and beam 
! Estimated beam: bmin=0.7202 mas, bmaj=1.754 mas, bpa=-4.069 degrees
! Estimated noise=881.139 mJy/beam.
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9034 mas, bmaj=2.228 mas, bpa=-5.828 degrees
! Estimated noise=490.025 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 = 0.0131388 Jy
! Component: 100  -  total flux cleaned = 0.0178301 Jy
! Component: 150  -  total flux cleaned = 0.0196084 Jy
! Component: 200  -  total flux cleaned = 0.0199997 Jy
! Total flux subtracted in 200 components = 0.0199997 Jy
! Clean residual min=-0.004570 max=0.006642 Jy/beam
! Clean residual mean=0.000027 rms=0.001364 Jy/beam
! Combined flux in latest and established models = 0.175745 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 28 components and 0.175745 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206965Jy  sigma=0.001751
! Fit after  self-cal, rms=0.206962Jy  sigma=0.001751
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9034 x 2.228 at -5.828 degrees (North through East)
! Clean map  min=-0.0042456  max=0.15779 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 1.0154
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     HN        1.03     KP        1.02     
!   LA        0.98     MK        1.01     NL        1.09     OV        0.98     
!   PT        0.90     SC        0.89     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.206962Jy  sigma=0.001751
! Fit after  self-cal, rms=0.206912Jy  sigma=0.001750
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=0.206912Jy  sigma=0.001750
! Fit after  self-cal, rms=0.206912Jy  sigma=0.001750
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9026 mas, bmaj=2.213 mas, bpa=-5.183 degrees
! Estimated noise=488.891 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 = 0.000510301 Jy
! Component: 100  -  total flux cleaned = 0.000551306 Jy
! Component: 150  -  total flux cleaned = 0.000586622 Jy
! Component: 200  -  total flux cleaned = 0.000617235 Jy
! Total flux subtracted in 200 components = 0.000617235 Jy
! Clean residual min=-0.004611 max=0.005754 Jy/beam
! Clean residual mean=0.000019 rms=0.001255 Jy/beam
! Combined flux in latest and established models = 0.176362 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 32 components and 0.176362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206882Jy  sigma=0.001750
! Fit after  self-cal, rms=0.206880Jy  sigma=0.001750
! 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=0.206880Jy  sigma=0.001750
! Fit after  self-cal, rms=0.201870Jy  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)
! Added new window around map position (-1, 3.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00698364 Jy
! Component: 100  -  total flux cleaned = 0.00769432 Jy
! Component: 150  -  total flux cleaned = 0.00800127 Jy
! Component: 200  -  total flux cleaned = 0.00825415 Jy
! Total flux subtracted in 200 components = 0.00825415 Jy
! Clean residual min=-0.003414 max=0.003938 Jy/beam
! Clean residual mean=0.000010 rms=0.000945 Jy/beam
! Combined flux in latest and established models = 0.184616 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 52 components and 0.184616 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201690Jy  sigma=0.001708
! Fit after  self-cal, rms=0.201201Jy  sigma=0.001704
! 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: 0.9026 x 2.213 at -5.183 degrees (North through East)
! Clean map  min=-0.0029042  max=0.1609 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=0.201201Jy  sigma=0.001704
! Fit after  self-cal, rms=0.202575Jy  sigma=0.001701
! 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=0.202575Jy  sigma=0.001701
! Fit after  self-cal, rms=0.202491Jy  sigma=0.001701
! Inverting map and beam 
! Estimated beam: bmin=0.9007 mas, bmaj=2.23 mas, bpa=-5.031 degrees
! Estimated noise=482.771 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00035123 Jy
! Component: 100  -  total flux cleaned = 0.000236907 Jy
! Component: 150  -  total flux cleaned = 0.000138172 Jy
! Component: 200  -  total flux cleaned = 1.14026e-05 Jy
! Total flux subtracted in 200 components = 1.14026e-05 Jy
! Clean residual min=-0.002902 max=0.002766 Jy/beam
! Clean residual mean=0.000010 rms=0.000740 Jy/beam
! Combined flux in latest and established models = 0.184628 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 67 components and 0.184628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202451Jy  sigma=0.001701
! Fit after  self-cal, rms=0.202434Jy  sigma=0.001700
! 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=0.202434Jy  sigma=0.001700
! Fit after  self-cal, rms=0.203441Jy  sigma=0.001699
! 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=0.203441Jy  sigma=0.001699
! Fit after  self-cal, rms=0.203442Jy  sigma=0.001699
! Inverting map and beam 
! Estimated beam: bmin=0.9074 mas, bmaj=2.237 mas, bpa=-4.812 degrees
! Estimated noise=480.893 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00035882 Jy
! Component: 100  -  total flux cleaned = -0.000532066 Jy
! Component: 150  -  total flux cleaned = -0.000569163 Jy
! Component: 200  -  total flux cleaned = -0.000603622 Jy
! Total flux subtracted in 200 components = -0.000603622 Jy
! Clean residual min=-0.002718 max=0.002703 Jy/beam
! Clean residual mean=0.000008 rms=0.000707 Jy/beam
! Combined flux in latest and established models = 0.184024 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 77 components and 0.184024 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203414Jy  sigma=0.001699
! Fit after  self-cal, rms=0.203417Jy  sigma=0.001699
! 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=2.349 mas, bmaj=4.946 mas, bpa=-0.3571 degrees
! Estimated noise=618.243 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 = -9.97935e-06 Jy
! Component: 100  -  total flux cleaned = -2.88298e-05 Jy
! Component: 150  -  total flux cleaned = -4.48964e-05 Jy
! Component: 200  -  total flux cleaned = -6.06544e-05 Jy
! Total flux subtracted in 200 components = -6.06544e-05 Jy
! Clean residual min=-0.002720 max=0.003236 Jy/beam
! Clean residual mean=0.000011 rms=0.000833 Jy/beam
! Combined flux in latest and established models = 0.183963 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 88 components and 0.183963 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203417Jy  sigma=0.001699
! Fit after  self-cal, rms=0.203421Jy  sigma=0.001699
! 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=0.7235 mas, bmaj=1.762 mas, bpa=-3.506 degrees
! Estimated noise=873.525 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.139578 Jy
! Component: 100  -  total flux cleaned = 0.163482 Jy
! Component: 150  -  total flux cleaned = 0.17398 Jy
! Component: 200  -  total flux cleaned = 0.180227 Jy
! Total flux subtracted in 200 components = 0.180227 Jy
! Clean residual min=-0.005017 max=0.004602 Jy/beam
! Clean residual mean=0.000006 rms=0.001198 Jy/beam
! Combined flux in latest and established models = 0.180227 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 26 model components to the UV plane model.
! The established model now contains 26 components and 0.180227 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9074 mas, bmaj=2.237 mas, bpa=-4.812 degrees
! Estimated noise=480.893 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 (-1.8, -3.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00451989 Jy
! Component: 100  -  total flux cleaned = 0.00478052 Jy
! Component: 150  -  total flux cleaned = 0.00442092 Jy
! Component: 200  -  total flux cleaned = 0.00418313 Jy
! Total flux subtracted in 200 components = 0.00418313 Jy
! Clean residual min=-0.002814 max=0.002780 Jy/beam
! Clean residual mean=0.000009 rms=0.000727 Jy/beam
! Combined flux in latest and established models = 0.18441 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 55 components and 0.18441 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=2.349 mas, bmaj=4.946 mas, bpa=-0.3571 degrees
! Estimated noise=618.243 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 = 0.000222697 Jy
! Component: 100  -  total flux cleaned = -2.74102e-05 Jy
! Component: 150  -  total flux cleaned = -0.000151269 Jy
! Component: 200  -  total flux cleaned = -0.000224802 Jy
! Total flux subtracted in 200 components = -0.000224802 Jy
! Clean residual min=-0.002868 max=0.003251 Jy/beam
! Clean residual mean=0.000010 rms=0.000834 Jy/beam
! Combined flux in latest and established models = 0.184185 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 85 components and 0.184185 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9074 mas, bmaj=2.237 mas, bpa=-4.812 degrees
! Estimated noise=480.893 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000247139 Jy
! Component: 100  -  total flux cleaned = -0.000424999 Jy
! Component: 150  -  total flux cleaned = -0.000642913 Jy
! Component: 200  -  total flux cleaned = -0.000792053 Jy
! Total flux subtracted in 200 components = -0.000792053 Jy
! Clean residual min=-0.002776 max=0.002622 Jy/beam
! Clean residual mean=0.000008 rms=0.000694 Jy/beam
! Combined flux in latest and established models = 0.183393 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 103 components and 0.183393 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203353Jy  sigma=0.001699
! Fit after  self-cal, rms=0.203353Jy  sigma=0.001699
wmodel J0220-2151_X_1997_07_02_yyk\_map.mod
! Writing 103 model components to file: J0220-2151_X_1997_07_02_yyk_map.mod
wobs J0220-2151_X_1997_07_02_yyk\_uvs.fits
! Writing UV FITS file: J0220-2151_X_1997_07_02_yyk_uvs.fits
wwins J0220-2151_X_1997_07_02_yyk\_map.win
! wwins: Wrote 3 windows to J0220-2151_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 = -0.000305274 Jy
! Component: 100  -  total flux cleaned = 4.77684e-05 Jy
! Component: 150  -  total flux cleaned = 0.000298134 Jy
! Component: 200  -  total flux cleaned = 0.000458156 Jy
! Component: 250  -  total flux cleaned = 0.000612996 Jy
! Component: 300  -  total flux cleaned = 0.000800665 Jy
! Component: 350  -  total flux cleaned = 0.000800131 Jy
! Component: 400  -  total flux cleaned = 0.00083557 Jy
! Component: 450  -  total flux cleaned = 0.000765333 Jy
! Component: 500  -  total flux cleaned = 0.000730949 Jy
! Component: 550  -  total flux cleaned = 0.00069696 Jy
! Component: 600  -  total flux cleaned = 0.000664157 Jy
! Component: 650  -  total flux cleaned = 0.000697178 Jy
! Component: 700  -  total flux cleaned = 0.000665732 Jy
! Component: 750  -  total flux cleaned = 0.000791464 Jy
! Component: 800  -  total flux cleaned = 0.000790851 Jy
! Component: 850  -  total flux cleaned = 0.000851641 Jy
! Component: 900  -  total flux cleaned = 0.000821483 Jy
! Component: 950  -  total flux cleaned = 0.000939837 Jy
! Component: 1000  -  total flux cleaned = 0.000939502 Jy
! Component: 1050  -  total flux cleaned = 0.000968159 Jy
! Component: 1100  -  total flux cleaned = 0.001025 Jy
! Component: 1150  -  total flux cleaned = 0.00119264 Jy
! Component: 1200  -  total flux cleaned = 0.00119211 Jy
! Component: 1250  -  total flux cleaned = 0.00121911 Jy
! Component: 1300  -  total flux cleaned = 0.00121953 Jy
! Component: 1350  -  total flux cleaned = 0.00135371 Jy
! Component: 1400  -  total flux cleaned = 0.00135413 Jy
! Component: 1450  -  total flux cleaned = 0.00140664 Jy
! Component: 1500  -  total flux cleaned = 0.00145813 Jy
! Component: 1550  -  total flux cleaned = 0.00145814 Jy
! Component: 1600  -  total flux cleaned = 0.00148331 Jy
! Component: 1650  -  total flux cleaned = 0.00145845 Jy
! Component: 1700  -  total flux cleaned = 0.00140915 Jy
! Component: 1750  -  total flux cleaned = 0.00143363 Jy
! Component: 1800  -  total flux cleaned = 0.00145777 Jy
! Component: 1850  -  total flux cleaned = 0.00143385 Jy
! Component: 1900  -  total flux cleaned = 0.00141017 Jy
! Component: 1950  -  total flux cleaned = 0.00141036 Jy
! Component: 2000  -  total flux cleaned = 0.00141046 Jy
! Total flux subtracted in 2048 components = 0.00138721 Jy
! Clean residual min=-0.001277 max=0.001388 Jy/beam
! Clean residual mean=0.000008 rms=0.000442 Jy/beam
! Combined flux in latest and established models = 0.18478 Jy
keep
! Adding 132 model components to the UV plane model.
! The established model now contains 235 components and 0.18478 Jy
![Exited script file: muppet]
wmap "J0220-2151_X_1997_07_02_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9074 x 2.237 at -4.812 degrees (North through East)
! Clean map  min=-0.0021394  max=0.15882 Jy/beam
! Writing clean map to FITS file: J0220-2151_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 0.158825 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000441306 
device "J0220-2151_X_1997_07_02_yyk\_map.eps/VPS"
! Attempting to open device: 'J0220-2151_X_1997_07_02_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.833572 0.833572 1.66714 3.33429 6.66858 13.3372 26.6743 53.3486
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0013 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.158 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9074 x 2.237 at -4.812 degrees (North through East)
! Clean map  min=-0.0021394  max=0.15882 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0220-2151_X_1997_07_02_yyk\_map.gif/gif"
! Attempting to open device: 'J0220-2151_X_1997_07_02_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0220-2151_X_1997_07_02_yyk_uvs.log closed on Mon Jan  8 02:25:21 2007