! Started logfile: J0144-3938_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:45:01 2007
obs J0144-3938_X_2002_01_31_yyk_uva.fits
! Reading UV FITS file: J0144-3938_X_2002_01_31_yyk_uva.fits
! AN table 1: 37 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.560961 visibilities/baseline/integration-bin.
! Found source: J0144-3938
! 
! 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  8.40947e+09        8e+06          1        8e+06
!  02        2  8.47947e+09        8e+06          1        8e+06
!  03        3  8.79447e+09        8e+06          1        8e+06
!  04        4  8.89947e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1544 lines of history.
! 
! Reading 3736 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
flag NL
! Flagging baselines of antenna 1:NL in the currently selected channels.
![@muppet J0144-3938_X_2002_01_31_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)= 0.207605 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 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.6255 mas, bmaj=1.789 mas, bpa=6.639 degrees
! Estimated noise=3378.83 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 = 0.0950681 Jy
! Component: 100  -  total flux cleaned = 0.116441 Jy
! Total flux subtracted in 100 components = 0.116441 Jy
! Clean residual min=-0.013805 max=0.012305 Jy/beam
! Clean residual mean=0.000022 rms=0.004042 Jy/beam
! Combined flux in latest and established models = 0.116441 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 0.116441 Jy
! 
! Correcting IF 1.
!  A total of 126 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 126 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 126 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 126 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.172279Jy  sigma=0.001185
! Fit after  self-cal, rms=0.171863Jy  sigma=0.001181
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.6255 mas, bmaj=1.789 mas, bpa=6.639 degrees
! Estimated noise=3378.83 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 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.797 mas, bmaj=2.154 mas, bpa=6.076 degrees
! Estimated noise=1834.02 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 = 0.0128561 Jy
! Component: 100  -  total flux cleaned = 0.0166329 Jy
! Component: 150  -  total flux cleaned = 0.0172172 Jy
! Component: 200  -  total flux cleaned = 0.0173106 Jy
! Total flux subtracted in 200 components = 0.0173106 Jy
! Clean residual min=-0.010419 max=0.009577 Jy/beam
! Clean residual mean=0.000152 rms=0.002823 Jy/beam
! Combined flux in latest and established models = 0.133751 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 20 components and 0.133751 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171334Jy  sigma=0.001176
! Fit after  self-cal, rms=0.171321Jy  sigma=0.001176
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.797 x 2.154 at 6.076 degrees (North through East)
! Clean map  min=-0.0094472  max=0.11472 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: 1.00157
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.86     HN        1.00*    KP        1.03     
!   LA        1.18     MK        0.99     NL        1.00*    OV        0.93     
!   PT        0.93     SC        1.05     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.00205
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.87     HN        1.00*    KP        0.96     
!   LA        1.07     MK        0.97     NL        1.00*    OV        1.03     
!   PT        1.08     SC        1.00     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.996873
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.86     HN        1.00*    KP        0.99     
!   LA        1.11     MK        0.98     NL        1.00*    OV        0.98     
!   PT        1.18     SC        0.92     
! 
! 
! 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=0.171321Jy  sigma=0.001176
! Fit after  self-cal, rms=0.170532Jy  sigma=0.001172
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=0.170532Jy  sigma=0.001172
! Fit after  self-cal, rms=0.170534Jy  sigma=0.001172
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.7915 mas, bmaj=2.152 mas, bpa=5.829 degrees
! Estimated noise=1803.54 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 = -0.000555439 Jy
! Component: 100  -  total flux cleaned = -0.000591465 Jy
! Component: 150  -  total flux cleaned = -0.000588813 Jy
! Component: 200  -  total flux cleaned = -0.00058702 Jy
! Total flux subtracted in 200 components = -0.00058702 Jy
! Clean residual min=-0.007426 max=0.006853 Jy/beam
! Clean residual mean=0.000035 rms=0.002075 Jy/beam
! Combined flux in latest and established models = 0.133164 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.133164 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170530Jy  sigma=0.001172
! Fit after  self-cal, rms=0.170520Jy  sigma=0.001172
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
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=0.170520Jy  sigma=0.001172
! Fit after  self-cal, rms=0.169206Jy  sigma=0.001162
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
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 = 0.000762643 Jy
! Component: 100  -  total flux cleaned = 0.000884711 Jy
! Component: 150  -  total flux cleaned = 0.000948048 Jy
! Component: 200  -  total flux cleaned = 0.00103066 Jy
! Total flux subtracted in 200 components = 0.00103066 Jy
! Clean residual min=-0.006895 max=0.006844 Jy/beam
! Clean residual mean=0.000037 rms=0.002044 Jy/beam
! Combined flux in latest and established models = 0.134195 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 31 components and 0.134195 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169189Jy  sigma=0.001162
! Fit after  self-cal, rms=0.169023Jy  sigma=0.001161
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
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: 0.7915 x 2.152 at 5.829 degrees (North through East)
! Clean map  min=-0.0062041  max=0.11574 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=0.169023Jy  sigma=0.001161
! Fit after  self-cal, rms=0.167644Jy  sigma=0.001161
! 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=0.167644Jy  sigma=0.001161
! Fit after  self-cal, rms=0.167624Jy  sigma=0.001160
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.7882 mas, bmaj=2.142 mas, bpa=5.359 degrees
! Estimated noise=1788.58 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00013917 Jy
! Component: 100  -  total flux cleaned = -0.000167325 Jy
! Component: 150  -  total flux cleaned = -0.00016752 Jy
! Component: 200  -  total flux cleaned = -0.000209407 Jy
! Total flux subtracted in 200 components = -0.000209407 Jy
! Clean residual min=-0.006691 max=0.006761 Jy/beam
! Clean residual mean=0.000030 rms=0.001993 Jy/beam
! Combined flux in latest and established models = 0.133985 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 35 components and 0.133985 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167622Jy  sigma=0.001160
! Fit after  self-cal, rms=0.167619Jy  sigma=0.001160
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! 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=0.167619Jy  sigma=0.001160
! Fit after  self-cal, rms=0.170137Jy  sigma=0.001162
! 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=0.170137Jy  sigma=0.001162
! Fit after  self-cal, rms=0.170156Jy  sigma=0.001161
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.778 mas, bmaj=2.12 mas, bpa=5.187 degrees
! Estimated noise=1775.84 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000171023 Jy
! Component: 100  -  total flux cleaned = -3.01093e-06 Jy
! Component: 150  -  total flux cleaned = 0.000123497 Jy
! Component: 200  -  total flux cleaned = 0.000196226 Jy
! Total flux subtracted in 200 components = 0.000196226 Jy
! Clean residual min=-0.007592 max=0.007429 Jy/beam
! Clean residual mean=0.000047 rms=0.002109 Jy/beam
! Combined flux in latest and established models = 0.134182 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 36 components and 0.134182 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170148Jy  sigma=0.001161
! Fit after  self-cal, rms=0.170162Jy  sigma=0.001161
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! ************** 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 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=2.806 mas, bmaj=10.53 mas, bpa=7.426 degrees
! Estimated noise=2392.98 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 = 0.000353013 Jy
! Component: 100  -  total flux cleaned = 0.000355635 Jy
! Component: 150  -  total flux cleaned = 0.000358272 Jy
! Component: 200  -  total flux cleaned = 0.000360845 Jy
! Total flux subtracted in 200 components = 0.000360845 Jy
! Clean residual min=-0.008512 max=0.009162 Jy/beam
! Clean residual mean=0.000097 rms=0.002967 Jy/beam
! Combined flux in latest and established models = 0.134542 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 39 components and 0.134542 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170157Jy  sigma=0.001161
! Fit after  self-cal, rms=0.170168Jy  sigma=0.001161
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
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 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.6212 mas, bmaj=1.781 mas, bpa=6.021 degrees
! Estimated noise=3296.66 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0958193 Jy
! Component: 100  -  total flux cleaned = 0.117212 Jy
! Component: 150  -  total flux cleaned = 0.126882 Jy
! Component: 200  -  total flux cleaned = 0.131346 Jy
! Total flux subtracted in 200 components = 0.131346 Jy
! Clean residual min=-0.011137 max=0.010477 Jy/beam
! Clean residual mean=0.000009 rms=0.003306 Jy/beam
! Combined flux in latest and established models = 0.131346 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 17 model components to the UV plane model.
! The established model now contains 17 components and 0.131346 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.778 mas, bmaj=2.12 mas, bpa=5.187 degrees
! Estimated noise=1775.84 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 = 0.00279996 Jy
! Component: 100  -  total flux cleaned = 0.00280372 Jy
! Component: 150  -  total flux cleaned = 0.00279323 Jy
! Component: 200  -  total flux cleaned = 0.00273795 Jy
! Total flux subtracted in 200 components = 0.00273795 Jy
! Clean residual min=-0.007502 max=0.007323 Jy/beam
! Clean residual mean=0.000046 rms=0.002120 Jy/beam
! Combined flux in latest and established models = 0.134084 Jy
! Adding 11 model components to the UV plane model.
! The established model now contains 26 components and 0.134084 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
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 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=2.806 mas, bmaj=10.53 mas, bpa=7.426 degrees
! Estimated noise=2392.98 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 = 0.000508157 Jy
! Component: 100  -  total flux cleaned = 0.00050906 Jy
! Component: 150  -  total flux cleaned = 0.00051106 Jy
! Component: 200  -  total flux cleaned = 0.000513347 Jy
! Total flux subtracted in 200 components = 0.000513347 Jy
! Clean residual min=-0.008479 max=0.009144 Jy/beam
! Clean residual mean=0.000097 rms=0.002961 Jy/beam
! Combined flux in latest and established models = 0.134597 Jy
! Adding 4 model components to the UV plane model.
! The established model now contains 29 components and 0.134597 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! Estimated beam: bmin=0.778 mas, bmaj=2.12 mas, bpa=5.187 degrees
! Estimated noise=1775.84 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000478047 Jy
! Component: 100  -  total flux cleaned = -0.000479586 Jy
! Component: 150  -  total flux cleaned = -0.000456839 Jy
! Component: 200  -  total flux cleaned = -0.000453885 Jy
! Total flux subtracted in 200 components = -0.000453885 Jy
! Clean residual min=-0.007574 max=0.007259 Jy/beam
! Clean residual mean=0.000046 rms=0.002115 Jy/beam
! Combined flux in latest and established models = 0.134143 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 34 components and 0.134143 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170186Jy  sigma=0.001161
! Fit after  self-cal, rms=0.170198Jy  sigma=0.001162
wmodel J0144-3938_X_2002_01_31_yyk\_map.mod
! Writing 34 model components to file: J0144-3938_X_2002_01_31_yyk_map.mod
wobs J0144-3938_X_2002_01_31_yyk\_uvs.fits
! Applying 37 buffered edits.
! Writing UV FITS file: J0144-3938_X_2002_01_31_yyk_uvs.fits
wwins J0144-3938_X_2002_01_31_yyk\_map.win
! wwins: Wrote 1 windows to J0144-3938_X_2002_01_31_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000371516 Jy
! Component: 100  -  total flux cleaned = 0.000827567 Jy
! Component: 150  -  total flux cleaned = 0.00123277 Jy
! Component: 200  -  total flux cleaned = 0.000867944 Jy
! Component: 250  -  total flux cleaned = 0.000617611 Jy
! Component: 300  -  total flux cleaned = 0.00030631 Jy
! Component: 350  -  total flux cleaned = 0.000232185 Jy
! Component: 400  -  total flux cleaned = 0.000365312 Jy
! Component: 450  -  total flux cleaned = 0.000626287 Jy
! Component: 500  -  total flux cleaned = 0.000937188 Jy
! Component: 550  -  total flux cleaned = 0.0012311 Jy
! Component: 600  -  total flux cleaned = 0.00123252 Jy
! Component: 650  -  total flux cleaned = 0.00118063 Jy
! Component: 700  -  total flux cleaned = 0.00107876 Jy
! Component: 750  -  total flux cleaned = 0.00112879 Jy
! Component: 800  -  total flux cleaned = 0.00108119 Jy
! Component: 850  -  total flux cleaned = 0.00127257 Jy
! Component: 900  -  total flux cleaned = 0.00159978 Jy
! Component: 950  -  total flux cleaned = 0.00196698 Jy
! Component: 1000  -  total flux cleaned = 0.00241782 Jy
! Component: 1050  -  total flux cleaned = 0.00259495 Jy
! Component: 1100  -  total flux cleaned = 0.00285625 Jy
! Component: 1150  -  total flux cleaned = 0.00289953 Jy
! Component: 1200  -  total flux cleaned = 0.00306886 Jy
! Component: 1250  -  total flux cleaned = 0.00311097 Jy
! Component: 1300  -  total flux cleaned = 0.00327715 Jy
! Component: 1350  -  total flux cleaned = 0.00331848 Jy
! Component: 1400  -  total flux cleaned = 0.00344009 Jy
! Component: 1450  -  total flux cleaned = 0.00344006 Jy
! Component: 1500  -  total flux cleaned = 0.00343977 Jy
! Component: 1550  -  total flux cleaned = 0.00343956 Jy
! Component: 1600  -  total flux cleaned = 0.00340067 Jy
! Component: 1650  -  total flux cleaned = 0.00343965 Jy
! Component: 1700  -  total flux cleaned = 0.0034782 Jy
! Component: 1750  -  total flux cleaned = 0.00359292 Jy
! Component: 1800  -  total flux cleaned = 0.00359269 Jy
! Component: 1850  -  total flux cleaned = 0.00366871 Jy
! Component: 1900  -  total flux cleaned = 0.00378148 Jy
! Component: 1950  -  total flux cleaned = 0.00381915 Jy
! Component: 2000  -  total flux cleaned = 0.00400608 Jy
! Total flux subtracted in 2048 components = 0.00411804 Jy
! Clean residual min=-0.002165 max=0.002173 Jy/beam
! Clean residual mean=0.000025 rms=0.000685 Jy/beam
! Combined flux in latest and established models = 0.138261 Jy
keep
! Adding 112 model components to the UV plane model.
! The established model now contains 146 components and 0.138261 Jy
![Exited script file: muppet]
wmap "J0144-3938_X_2002_01_31_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.778 x 2.12 at 5.187 degrees (North through East)
! Clean map  min=-0.0043977  max=0.11424 Jy/beam
! Writing clean map to FITS file: J0144-3938_X_2002_01_31_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.11424 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1989 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000667677 
device "J0144-3938_X_2002_01_31_yyk\_map.eps/VPS"
! Attempting to open device: 'J0144-3938_X_2002_01_31_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.75336 1.75336 3.50672 7.01343 14.0269 28.0537 56.1075
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.114 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.778 x 2.12 at 5.187 degrees (North through East)
! Clean map  min=-0.0043977  max=0.11424 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0144-3938_X_2002_01_31_yyk\_map.gif/gif"
! Attempting to open device: 'J0144-3938_X_2002_01_31_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0144-3938_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:45:07 2007