! Started logfile: J0929-3801_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:54:53 2007
obs J0929-3801_X_2002_01_31_yyk_uva.fits
! Reading UV FITS file: J0929-3801_X_2002_01_31_yyk_uva.fits
! AN table 1: 45 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.73037 visibilities/baseline/integration-bin.
! Found source: J0929-3801
! 
! 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 5916 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 J0929-3801_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)= 0.29062 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 0.768% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.693 mas, bmaj=1.829 mas, bpa=3.931 degrees
! Estimated noise=2125.82 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 = 0.192219 Jy
! Component: 100  -  total flux cleaned = 0.247456 Jy
! Total flux subtracted in 100 components = 0.247456 Jy
! Clean residual min=-0.020100 max=0.023187 Jy/beam
! Clean residual mean=-0.000064 rms=0.006307 Jy/beam
! Combined flux in latest and established models = 0.247456 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.247456 Jy
! 
! Correcting IF 1.
!  A total of 110 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 110 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 110 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 110 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.171125Jy  sigma=0.001311
! Fit after  self-cal, rms=0.170907Jy  sigma=0.001310
! Inverting map and beam 
! Your choice of large map pixels excluded 0.768% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.693 mas, bmaj=1.829 mas, bpa=3.931 degrees
! Estimated noise=2125.82 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 0.768% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8517 mas, bmaj=2.217 mas, bpa=2.863 degrees
! Estimated noise=1301.78 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 = 0.0306233 Jy
! Component: 100  -  total flux cleaned = 0.0396537 Jy
! Component: 150  -  total flux cleaned = 0.0423687 Jy
! Component: 200  -  total flux cleaned = 0.0425268 Jy
! Total flux subtracted in 200 components = 0.0425268 Jy
! Clean residual min=-0.016998 max=0.012942 Jy/beam
! Clean residual mean=0.000306 rms=0.004455 Jy/beam
! Combined flux in latest and established models = 0.289983 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 23 components and 0.289983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168650Jy  sigma=0.001281
! Fit after  self-cal, rms=0.168634Jy  sigma=0.001281
! Inverting map 
! Your choice of large map pixels excluded 0.768% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8517 x 2.217 at 2.863 degrees (North through East)
! Clean map  min=-0.016281  max=0.23022 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995876
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.18     FD        0.92     HN        1.00*    KP        0.97     
!   LA        1.06     MK        1.00     NL        1.00*    OV        0.90     
!   PT        0.95     SC        1.06     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01166
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.20     FD        0.92     HN        1.00*    KP        0.92     
!   LA        1.10     MK        0.94     NL        1.00*    OV        0.87     
!   PT        1.00     SC        0.93     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.966369
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.36     FD        0.82     HN        1.00*    KP        0.97     
!   LA        1.12     MK        1.03     NL        1.00*    OV        0.94     
!   PT        1.07     SC        1.04     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.95779
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.26     FD        0.84     HN        1.00*    KP        1.03     
!   LA        1.19     MK        1.07     NL        1.00*    OV        1.00     
!   PT        1.09     SC        0.97     
! 
! 
! Fit before self-cal, rms=0.168634Jy  sigma=0.001281
! Fit after  self-cal, rms=0.169839Jy  sigma=0.001251
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=0.169839Jy  sigma=0.001251
! Fit after  self-cal, rms=0.169841Jy  sigma=0.001251
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8528 mas, bmaj=2.239 mas, bpa=2.781 degrees
! Estimated noise=1254.73 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 = -0.00687404 Jy
! Component: 100  -  total flux cleaned = -0.00806613 Jy
! Component: 150  -  total flux cleaned = -0.00817884 Jy
! Component: 200  -  total flux cleaned = -0.00822758 Jy
! Total flux subtracted in 200 components = -0.00822758 Jy
! Clean residual min=-0.005182 max=0.006650 Jy/beam
! Clean residual mean=-0.000145 rms=0.001586 Jy/beam
! Combined flux in latest and established models = 0.281755 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 36 components and 0.281755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169626Jy  sigma=0.001250
! Fit after  self-cal, rms=0.169622Jy  sigma=0.001250
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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=0.169622Jy  sigma=0.001250
! Fit after  self-cal, rms=0.161959Jy  sigma=0.001185
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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 = 0.000389027 Jy
! Component: 100  -  total flux cleaned = 0.00013031 Jy
! Component: 150  -  total flux cleaned = -2.6247e-05 Jy
! Component: 200  -  total flux cleaned = -2.48551e-05 Jy
! Total flux subtracted in 200 components = -2.48551e-05 Jy
! Clean residual min=-0.005121 max=0.006032 Jy/beam
! Clean residual mean=-0.000146 rms=0.001615 Jy/beam
! Combined flux in latest and established models = 0.28173 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 40 components and 0.28173 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161499Jy  sigma=0.001181
! Fit after  self-cal, rms=0.160380Jy  sigma=0.001172
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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: 0.8528 x 2.239 at 2.781 degrees (North through East)
! Clean map  min=-0.0047674  max=0.23179 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=0.160380Jy  sigma=0.001172
! Fit after  self-cal, rms=0.160596Jy  sigma=0.001167
! 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=0.160596Jy  sigma=0.001167
! Fit after  self-cal, rms=0.160382Jy  sigma=0.001165
! Inverting map and beam 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8393 mas, bmaj=2.224 mas, bpa=3.553 degrees
! Estimated noise=1241.63 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000172131 Jy
! Component: 100  -  total flux cleaned = 8.9546e-05 Jy
! Component: 150  -  total flux cleaned = 0.000124256 Jy
! Component: 200  -  total flux cleaned = 0.000156881 Jy
! Total flux subtracted in 200 components = 0.000156881 Jy
! Clean residual min=-0.004935 max=0.005453 Jy/beam
! Clean residual mean=-0.000149 rms=0.001449 Jy/beam
! Combined flux in latest and established models = 0.281887 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 49 components and 0.281887 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160362Jy  sigma=0.001165
! Fit after  self-cal, rms=0.160312Jy  sigma=0.001165
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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=0.160312Jy  sigma=0.001165
! Fit after  self-cal, rms=0.161064Jy  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=0.161064Jy  sigma=0.001162
! Fit after  self-cal, rms=0.161060Jy  sigma=0.001162
! Inverting map and beam 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8406 mas, bmaj=2.226 mas, bpa=3.719 degrees
! Estimated noise=1242.97 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000388527 Jy
! Component: 100  -  total flux cleaned = 0.00041659 Jy
! Component: 150  -  total flux cleaned = 0.000446245 Jy
! Component: 200  -  total flux cleaned = 0.000474165 Jy
! Total flux subtracted in 200 components = 0.000474165 Jy
! Clean residual min=-0.004972 max=0.005297 Jy/beam
! Clean residual mean=-0.000151 rms=0.001441 Jy/beam
! Combined flux in latest and established models = 0.282361 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 52 components and 0.282361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161048Jy  sigma=0.001162
! Fit after  self-cal, rms=0.161053Jy  sigma=0.001162
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=3.025 mas, bmaj=10.93 mas, bpa=6.861 degrees
! Estimated noise=1597.71 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 = 0.000936342 Jy
! Component: 100  -  total flux cleaned = 0.000933391 Jy
! Component: 150  -  total flux cleaned = 0.000955724 Jy
! Component: 200  -  total flux cleaned = 0.000978608 Jy
! Total flux subtracted in 200 components = 0.000978608 Jy
! Clean residual min=-0.005029 max=0.007243 Jy/beam
! Clean residual mean=-0.000259 rms=0.002000 Jy/beam
! Combined flux in latest and established models = 0.28334 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 54 components and 0.28334 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161054Jy  sigma=0.001162
! Fit after  self-cal, rms=0.161060Jy  sigma=0.001162
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.6879 mas, bmaj=1.833 mas, bpa=4.592 degrees
! Estimated noise=2043.27 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.193764 Jy
! Component: 100  -  total flux cleaned = 0.244793 Jy
! Component: 150  -  total flux cleaned = 0.266409 Jy
! Component: 200  -  total flux cleaned = 0.275702 Jy
! Total flux subtracted in 200 components = 0.275702 Jy
! Clean residual min=-0.007696 max=0.008392 Jy/beam
! Clean residual mean=-0.000119 rms=0.002291 Jy/beam
! Combined flux in latest and established models = 0.275702 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 16 model components to the UV plane model.
! The established model now contains 16 components and 0.275702 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8406 mas, bmaj=2.226 mas, bpa=3.719 degrees
! Estimated noise=1242.97 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 = 0.00513993 Jy
! Component: 100  -  total flux cleaned = 0.00554165 Jy
! Component: 150  -  total flux cleaned = 0.00593776 Jy
! Component: 200  -  total flux cleaned = 0.00619048 Jy
! Total flux subtracted in 200 components = 0.00619048 Jy
! Clean residual min=-0.005220 max=0.005783 Jy/beam
! Clean residual mean=-0.000154 rms=0.001493 Jy/beam
! Combined flux in latest and established models = 0.281892 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 34 components and 0.281892 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 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 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=3.025 mas, bmaj=10.93 mas, bpa=6.861 degrees
! Estimated noise=1597.71 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 = 0.00175271 Jy
! Component: 100  -  total flux cleaned = 0.00175123 Jy
! Component: 150  -  total flux cleaned = 0.00174917 Jy
! Component: 200  -  total flux cleaned = 0.0017475 Jy
! Total flux subtracted in 200 components = 0.0017475 Jy
! Clean residual min=-0.005042 max=0.007272 Jy/beam
! Clean residual mean=-0.000257 rms=0.002001 Jy/beam
! Combined flux in latest and established models = 0.28364 Jy
! Adding 6 model components to the UV plane model.
! The established model now contains 38 components and 0.28364 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! Estimated beam: bmin=0.8406 mas, bmaj=2.226 mas, bpa=3.719 degrees
! Estimated noise=1242.97 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000860157 Jy
! Component: 100  -  total flux cleaned = -0.000651361 Jy
! Component: 150  -  total flux cleaned = -0.000597646 Jy
! Component: 200  -  total flux cleaned = -0.00059863 Jy
! Total flux subtracted in 200 components = -0.00059863 Jy
! Clean residual min=-0.004784 max=0.005238 Jy/beam
! Clean residual mean=-0.000148 rms=0.001459 Jy/beam
! Combined flux in latest and established models = 0.283041 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 47 components and 0.283041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161081Jy  sigma=0.001162
! Fit after  self-cal, rms=0.161075Jy  sigma=0.001162
wmodel J0929-3801_X_2002_01_31_yyk\_map.mod
! Writing 47 model components to file: J0929-3801_X_2002_01_31_yyk_map.mod
wobs J0929-3801_X_2002_01_31_yyk\_uvs.fits
! Applying 45 buffered edits.
! Writing UV FITS file: J0929-3801_X_2002_01_31_yyk_uvs.fits
wwins J0929-3801_X_2002_01_31_yyk\_map.win
! wwins: Wrote 1 windows to J0929-3801_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 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000177207 Jy
! Component: 100  -  total flux cleaned = -0.000257896 Jy
! Component: 150  -  total flux cleaned = -0.000117119 Jy
! Component: 200  -  total flux cleaned = -5.25665e-05 Jy
! Component: 250  -  total flux cleaned = 0.000374926 Jy
! Component: 300  -  total flux cleaned = 0.000663847 Jy
! Component: 350  -  total flux cleaned = 0.000775079 Jy
! Component: 400  -  total flux cleaned = 0.000670929 Jy
! Component: 450  -  total flux cleaned = 0.000470425 Jy
! Component: 500  -  total flux cleaned = 0.000273929 Jy
! Component: 550  -  total flux cleaned = -5.67879e-05 Jy
! Component: 600  -  total flux cleaned = -0.00028304 Jy
! Component: 650  -  total flux cleaned = -0.000501494 Jy
! Component: 700  -  total flux cleaned = -0.000841692 Jy
! Component: 750  -  total flux cleaned = -0.00121237 Jy
! Component: 800  -  total flux cleaned = -0.00157223 Jy
! Component: 850  -  total flux cleaned = -0.00199974 Jy
! Component: 900  -  total flux cleaned = -0.00241533 Jy
! Component: 950  -  total flux cleaned = -0.00274712 Jy
! Component: 1000  -  total flux cleaned = -0.00321168 Jy
! Component: 1050  -  total flux cleaned = -0.00362799 Jy
! Component: 1100  -  total flux cleaned = -0.0039997 Jy
! Component: 1150  -  total flux cleaned = -0.00442623 Jy
! Component: 1200  -  total flux cleaned = -0.00481117 Jy
! Component: 1250  -  total flux cleaned = -0.00528151 Jy
! Component: 1300  -  total flux cleaned = -0.00580307 Jy
! Component: 1350  -  total flux cleaned = -0.00625379 Jy
! Component: 1400  -  total flux cleaned = -0.00666682 Jy
! Component: 1450  -  total flux cleaned = -0.00707246 Jy
! Component: 1500  -  total flux cleaned = -0.00738582 Jy
! Component: 1550  -  total flux cleaned = -0.00780634 Jy
! Component: 1600  -  total flux cleaned = -0.00824799 Jy
! Component: 1650  -  total flux cleaned = -0.00862912 Jy
! Component: 1700  -  total flux cleaned = -0.00903211 Jy
! Component: 1750  -  total flux cleaned = -0.00945607 Jy
! Component: 1800  -  total flux cleaned = -0.00982248 Jy
! Component: 1850  -  total flux cleaned = -0.0102368 Jy
! Component: 1900  -  total flux cleaned = -0.0106469 Jy
! Component: 1950  -  total flux cleaned = -0.0110785 Jy
! Component: 2000  -  total flux cleaned = -0.0115314 Jy
! Total flux subtracted in 2048 components = -0.0119059 Jy
! Clean residual min=-0.001401 max=0.001331 Jy/beam
! Clean residual mean=-0.000056 rms=0.000482 Jy/beam
! Combined flux in latest and established models = 0.271136 Jy
keep
! Adding 101 model components to the UV plane model.
! The established model now contains 148 components and 0.271135 Jy
![Exited script file: muppet]
wmap "J0929-3801_X_2002_01_31_yyk\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8406 x 2.226 at 3.719 degrees (North through East)
! Clean map  min=-0.0032317  max=0.22741 Jy/beam
! Writing clean map to FITS file: J0929-3801_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 0.227411 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.77% of the data.
!  The x-axis pixel size should ideally be below 0.1986 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00048021 
device "J0929-3801_X_2002_01_31_yyk\_map.eps/VPS"
! Attempting to open device: 'J0929-3801_X_2002_01_31_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.633493 0.633493 1.26699 2.53397 5.06794 10.1359 20.2718 40.5435 81.0871
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0014 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.227 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8406 x 2.226 at 3.719 degrees (North through East)
! Clean map  min=-0.0032317  max=0.22741 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0929-3801_X_2002_01_31_yyk\_map.gif/gif"
! Attempting to open device: 'J0929-3801_X_2002_01_31_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0929-3801_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:54:59 2007