! Started logfile: J0938-0708_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:15:01 2006
obs J0938-0708_X_2005_07_20_yyk_uve.fits
! Reading UV FITS file: J0938-0708_X_2005_07_20_yyk_uve.fits
! AN table 1: 12 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.811111 visibilities/baseline/integration-bin.
! Found source: J0938-0708
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1487 lines of history.
! 
! Reading 1752 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 J0938-0708_X_2005_07_20_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)= 0.39688 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 0.248% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.7125 mas, bmaj=1.788 mas, bpa=-3.371 degrees
! Estimated noise=1.27167 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 = 0.331161 Jy
! Component: 100  -  total flux cleaned = 0.381477 Jy
! Total flux subtracted in 100 components = 0.381477 Jy
! Clean residual min=-0.009413 max=0.013816 Jy/beam
! Clean residual mean=0.000011 rms=0.002725 Jy/beam
! Combined flux in latest and established models = 0.381477 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.381477 Jy
! 
! Correcting IF 1.
!  A total of 14 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 16 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 14 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 19 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.077021Jy  sigma=1.322633
! Fit after  self-cal, rms=0.076096Jy  sigma=1.312151
! Inverting map and beam 
! Your choice of large map pixels excluded 0.249% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.7126 mas, bmaj=1.788 mas, bpa=-3.366 degrees
! Estimated noise=1.27314 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 0.249% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8896 mas, bmaj=2.167 mas, bpa=-3.047 degrees
! Estimated noise=0.952612 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 = 0.0178641 Jy
! Component: 100  -  total flux cleaned = 0.0216672 Jy
! Component: 150  -  total flux cleaned = 0.0215361 Jy
! Component: 200  -  total flux cleaned = 0.0214376 Jy
! Total flux subtracted in 200 components = 0.0214376 Jy
! Clean residual min=-0.009902 max=0.013689 Jy/beam
! Clean residual mean=0.000075 rms=0.002900 Jy/beam
! Combined flux in latest and established models = 0.402914 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 20 components and 0.402914 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072332Jy  sigma=1.256961
! Fit after  self-cal, rms=0.072315Jy  sigma=1.256492
! Inverting map 
! Your choice of large map pixels excluded 0.249% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8896 x 2.167 at -3.047 degrees (North through East)
! Clean map  min=-0.0094518  max=0.38592 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: 1.00068
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.96     HN        1.01     KP        0.94     
!   LA        0.97     MK        1.01     NL        1.02     OV        1.05     
!   PT        1.13     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00533
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.98     HN        1.00     KP        0.91     
!   LA        0.95     MK        1.01     NL        0.98     OV        0.99     
!   PT        1.19     SC        0.96     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.0089
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     HN        0.91     KP        0.84     
!   LA        0.95     MK        1.06     NL        0.97     OV        1.01     
!   PT        1.20     SC        0.93     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.941957
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.05     HN        0.96     KP        0.98     
!   LA        0.95     MK        1.06     NL        0.99     OV        1.04     
!   PT        1.32     SC        1.25     
! 
! 
! Fit before self-cal, rms=0.072315Jy  sigma=1.256492
! Fit after  self-cal, rms=0.061800Jy  sigma=1.073085
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=0.061800Jy  sigma=1.073085
! Fit after  self-cal, rms=0.061783Jy  sigma=1.072757
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8958 mas, bmaj=2.18 mas, bpa=-2.878 degrees
! Estimated noise=0.931879 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 = -0.00536887 Jy
! Component: 100  -  total flux cleaned = -0.00548947 Jy
! Component: 150  -  total flux cleaned = -0.0054221 Jy
! Component: 200  -  total flux cleaned = -0.00542555 Jy
! Total flux subtracted in 200 components = -0.00542555 Jy
! Clean residual min=-0.004522 max=0.005218 Jy/beam
! Clean residual mean=0.000009 rms=0.001167 Jy/beam
! Combined flux in latest and established models = 0.397489 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 43 components and 0.397489 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.061230Jy  sigma=1.063761
! Fit after  self-cal, rms=0.061233Jy  sigma=1.063726
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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=0.061233Jy  sigma=1.063726
! Fit after  self-cal, rms=0.057566Jy  sigma=1.016442
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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)
! Added new window around map position (1.4, -1.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0057594 Jy
! Component: 100  -  total flux cleaned = 0.0056713 Jy
! Component: 150  -  total flux cleaned = 0.00541262 Jy
! Component: 200  -  total flux cleaned = 0.0050434 Jy
! Total flux subtracted in 200 components = 0.0050434 Jy
! Clean residual min=-0.004575 max=0.003808 Jy/beam
! Clean residual mean=0.000014 rms=0.001024 Jy/beam
! Combined flux in latest and established models = 0.402532 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 63 components and 0.402532 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057098Jy  sigma=1.007135
! Fit after  self-cal, rms=0.056548Jy  sigma=1.002312
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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: 0.8958 x 2.18 at -2.878 degrees (North through East)
! Clean map  min=-0.0042149  max=0.37865 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=0.056548Jy  sigma=1.002312
! Fit after  self-cal, rms=0.052666Jy  sigma=0.923255
! 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=0.052666Jy  sigma=0.923255
! Fit after  self-cal, rms=0.052533Jy  sigma=0.922360
! Inverting map and beam 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8951 mas, bmaj=2.181 mas, bpa=-2.969 degrees
! Estimated noise=0.930018 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00146195 Jy
! Component: 100  -  total flux cleaned = 0.00151694 Jy
! Component: 150  -  total flux cleaned = 0.00142578 Jy
! Component: 200  -  total flux cleaned = 0.00142557 Jy
! Total flux subtracted in 200 components = 0.00142557 Jy
! Clean residual min=-0.003502 max=0.003257 Jy/beam
! Clean residual mean=0.000012 rms=0.000849 Jy/beam
! Combined flux in latest and established models = 0.403958 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 86 components and 0.403958 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.052444Jy  sigma=0.920628
! Fit after  self-cal, rms=0.052408Jy  sigma=0.920224
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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=0.052408Jy  sigma=0.920224
! Fit after  self-cal, rms=0.051006Jy  sigma=0.895051
! 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=0.051006Jy  sigma=0.895051
! Fit after  self-cal, rms=0.051002Jy  sigma=0.894960
! Inverting map and beam 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8955 mas, bmaj=2.18 mas, bpa=-2.981 degrees
! Estimated noise=0.930827 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00122828 Jy
! Component: 100  -  total flux cleaned = 0.00141373 Jy
! Component: 150  -  total flux cleaned = 0.00141451 Jy
! Component: 200  -  total flux cleaned = 0.00144352 Jy
! Total flux subtracted in 200 components = 0.00144352 Jy
! Clean residual min=-0.003403 max=0.003243 Jy/beam
! Clean residual mean=0.000012 rms=0.000825 Jy/beam
! Combined flux in latest and established models = 0.405401 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 105 components and 0.405401 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050959Jy  sigma=0.894188
! Fit after  self-cal, rms=0.050960Jy  sigma=0.894088
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=2.105 mas, bmaj=3.599 mas, bpa=-2.787 degrees
! Estimated noise=1.19564 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 = 0.000419976 Jy
! Component: 100  -  total flux cleaned = 0.000416395 Jy
! Component: 150  -  total flux cleaned = 0.000415345 Jy
! Component: 200  -  total flux cleaned = 0.000430479 Jy
! Total flux subtracted in 200 components = 0.000430479 Jy
! Clean residual min=-0.003662 max=0.004085 Jy/beam
! Clean residual mean=0.000024 rms=0.001106 Jy/beam
! Combined flux in latest and established models = 0.405832 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 117 components and 0.405832 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.050956Jy  sigma=0.894043
! Fit after  self-cal, rms=0.050959Jy  sigma=0.893971
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.7172 mas, bmaj=1.796 mas, bpa=-3.305 degrees
! Estimated noise=1.2476 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.324126 Jy
! Component: 100  -  total flux cleaned = 0.372716 Jy
! Component: 150  -  total flux cleaned = 0.388815 Jy
! Component: 200  -  total flux cleaned = 0.396719 Jy
! Total flux subtracted in 200 components = 0.396719 Jy
! Clean residual min=-0.004964 max=0.004199 Jy/beam
! Clean residual mean=-0.000010 rms=0.001156 Jy/beam
! Combined flux in latest and established models = 0.396719 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 15 model components to the UV plane model.
! The established model now contains 15 components and 0.396719 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8955 mas, bmaj=2.18 mas, bpa=-2.981 degrees
! Estimated noise=0.930827 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 = 0.00555803 Jy
! Component: 100  -  total flux cleaned = 0.00809761 Jy
! Component: 150  -  total flux cleaned = 0.00875199 Jy
! Component: 200  -  total flux cleaned = 0.00912394 Jy
! Total flux subtracted in 200 components = 0.00912394 Jy
! Clean residual min=-0.003573 max=0.003244 Jy/beam
! Clean residual mean=0.000012 rms=0.000847 Jy/beam
! Combined flux in latest and established models = 0.405843 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 46 components and 0.405843 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 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 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=2.105 mas, bmaj=3.599 mas, bpa=-2.787 degrees
! Estimated noise=1.19564 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 = 0.000848458 Jy
! Component: 100  -  total flux cleaned = 0.000755874 Jy
! Component: 150  -  total flux cleaned = 0.00068703 Jy
! Component: 200  -  total flux cleaned = 0.000597965 Jy
! Total flux subtracted in 200 components = 0.000597965 Jy
! Clean residual min=-0.003693 max=0.004124 Jy/beam
! Clean residual mean=0.000024 rms=0.001114 Jy/beam
! Combined flux in latest and established models = 0.406441 Jy
! Adding 13 model components to the UV plane model.
! The established model now contains 55 components and 0.406441 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! Estimated beam: bmin=0.8955 mas, bmaj=2.18 mas, bpa=-2.981 degrees
! Estimated noise=0.930827 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -6.05179e-05 Jy
! Component: 100  -  total flux cleaned = -0.000110646 Jy
! Component: 150  -  total flux cleaned = -0.000109162 Jy
! Component: 200  -  total flux cleaned = -0.00014867 Jy
! Total flux subtracted in 200 components = -0.00014867 Jy
! Clean residual min=-0.003466 max=0.003261 Jy/beam
! Clean residual mean=0.000013 rms=0.000826 Jy/beam
! Combined flux in latest and established models = 0.406292 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 68 components and 0.406292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.051013Jy  sigma=0.894816
! Fit after  self-cal, rms=0.051008Jy  sigma=0.894591
wmodel J0938-0708_X_2005_07_20_yyk\_map.mod
! Writing 68 model components to file: J0938-0708_X_2005_07_20_yyk_map.mod
wobs J0938-0708_X_2005_07_20_yyk\_uvs.fits
! Writing UV FITS file: J0938-0708_X_2005_07_20_yyk_uvs.fits
wwins J0938-0708_X_2005_07_20_yyk\_map.win
! wwins: Wrote 2 windows to J0938-0708_X_2005_07_20_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 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00083624 Jy
! Component: 100  -  total flux cleaned = -0.00106147 Jy
! Component: 150  -  total flux cleaned = -0.00131779 Jy
! Component: 200  -  total flux cleaned = -0.00131744 Jy
! Component: 250  -  total flux cleaned = -0.00140891 Jy
! Component: 300  -  total flux cleaned = -0.00132202 Jy
! Component: 350  -  total flux cleaned = -0.00136517 Jy
! Component: 400  -  total flux cleaned = -0.00140577 Jy
! Component: 450  -  total flux cleaned = -0.00144593 Jy
! Component: 500  -  total flux cleaned = -0.00156309 Jy
! Component: 550  -  total flux cleaned = -0.00163927 Jy
! Component: 600  -  total flux cleaned = -0.00171389 Jy
! Component: 650  -  total flux cleaned = -0.00171437 Jy
! Component: 700  -  total flux cleaned = -0.0017494 Jy
! Component: 750  -  total flux cleaned = -0.00174909 Jy
! Component: 800  -  total flux cleaned = -0.00174955 Jy
! Component: 850  -  total flux cleaned = -0.0017168 Jy
! Component: 900  -  total flux cleaned = -0.00158685 Jy
! Component: 950  -  total flux cleaned = -0.0013946 Jy
! Component: 1000  -  total flux cleaned = -0.00129988 Jy
! Component: 1050  -  total flux cleaned = -0.00120651 Jy
! Component: 1100  -  total flux cleaned = -0.00114549 Jy
! Component: 1150  -  total flux cleaned = -0.00114581 Jy
! Component: 1200  -  total flux cleaned = -0.000997761 Jy
! Component: 1250  -  total flux cleaned = -0.000969042 Jy
! Component: 1300  -  total flux cleaned = -0.000882785 Jy
! Component: 1350  -  total flux cleaned = -0.000883051 Jy
! Component: 1400  -  total flux cleaned = -0.000714436 Jy
! Component: 1450  -  total flux cleaned = -0.000742571 Jy
! Component: 1500  -  total flux cleaned = -0.000660843 Jy
! Component: 1550  -  total flux cleaned = -0.000633978 Jy
! Component: 1600  -  total flux cleaned = -0.000580516 Jy
! Component: 1650  -  total flux cleaned = -0.000501241 Jy
! Component: 1700  -  total flux cleaned = -0.000318227 Jy
! Component: 1750  -  total flux cleaned = -0.000266664 Jy
! Component: 1800  -  total flux cleaned = -0.000112879 Jy
! Component: 1850  -  total flux cleaned = -0.000112927 Jy
! Component: 1900  -  total flux cleaned = -8.73394e-05 Jy
! Component: 1950  -  total flux cleaned = 0.000110821 Jy
! Component: 2000  -  total flux cleaned = 6.16741e-05 Jy
! Total flux subtracted in 2048 components = 0.000255454 Jy
! Clean residual min=-0.001451 max=0.001524 Jy/beam
! Clean residual mean=0.000007 rms=0.000456 Jy/beam
! Combined flux in latest and established models = 0.406548 Jy
keep
! Adding 128 model components to the UV plane model.
! The established model now contains 196 components and 0.406548 Jy
![Exited script file: muppet]
wmap "J0938-0708_X_2005_07_20_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8955 x 2.18 at -2.981 degrees (North through East)
! Clean map  min=-0.0022928  max=0.3778 Jy/beam
! Writing clean map to FITS file: J0938-0708_X_2005_07_20_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.377803 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.25% of the data.
!  The x-axis pixel size should ideally be below 0.1991 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000453227 
device "J0938-0708_X_2005_07_20_yyk\_map.eps/VPS"
! Attempting to open device: 'J0938-0708_X_2005_07_20_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.359891 0.359891 0.719783 1.43957 2.87913 5.75826 11.5165 23.033 46.0661 92.1322
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0013 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.377 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8955 x 2.18 at -2.981 degrees (North through East)
! Clean map  min=-0.0022928  max=0.3778 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0938-0708_X_2005_07_20_yyk\_map.gif/gif"
! Attempting to open device: 'J0938-0708_X_2005_07_20_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0938-0708_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:15:06 2006