! Started logfile: J1048-1909_X_1997_01_11_pus_uvs.log on Tue Feb 14 13:06:45 2006
obs J1048-1909_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J1048-1909_X_1997_01_11_pus_uva.fits
! AN table 1: 201 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.642123 visibilities/baseline/integration-bin.
! Found source: J1048-1909
! 
! 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  8.15049e+09        4e+06          1        4e+06
!  02        2  8.23236e+09        4e+06          1        4e+06
!  03        3  8.41236e+09        4e+06          1        4e+06
!  04        4  8.55236e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 465 lines of history.
! 
! Reading 23232 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
float field_size
field_size = 256
float field_cell
field_cell = 0.2
float taper_size
taper_size = 70.
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 399 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 399 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 427 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 427 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.441885Jy  sigma=0.003202
! Fit after  self-cal, rms=0.257449Jy  sigma=0.001823
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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=0.7719 mas, bmaj=2.039 mas, bpa=-0.07119 degrees
! Estimated noise=1490.23 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.785245 Jy
! Component: 100  -  total flux cleaned = 0.956601 Jy
! Total flux subtracted in 100 components = 0.956601 Jy
! Clean residual min=-0.030557 max=0.049852 Jy/beam
! Clean residual mean=-0.000081 rms=0.010759 Jy/beam
! Combined flux in latest and established models = 0.956601 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.956601 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260207Jy  sigma=0.001867
! Fit after  self-cal, rms=0.260208Jy  sigma=0.001867
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! 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=1.02 mas, bmaj=2.668 mas, bpa=-0.8066 degrees
! Estimated noise=619.544 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0407346 Jy
! Component: 100  -  total flux cleaned = 0.0497053 Jy
! Component: 150  -  total flux cleaned = 0.048492 Jy
! Component: 200  -  total flux cleaned = 0.0473731 Jy
! Total flux subtracted in 200 components = 0.0473731 Jy
! Clean residual min=-0.024261 max=0.022318 Jy/beam
! Clean residual mean=-0.001859 rms=0.007295 Jy/beam
! Combined flux in latest and established models = 1.00397 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 1.00397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.255981Jy  sigma=0.001809
! Fit after  self-cal, rms=0.255973Jy  sigma=0.001809
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.95     HN        1.00*    KP        0.95     
!   LA        0.97     MK        0.97     NL        1.14     OV        0.92     
!   PT        1.18     SC        0.95     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.94     HN        1.00*    KP        0.95     
!   LA        0.96     MK        0.94     NL        1.12     OV        0.94     
!   PT        1.18     SC        1.02     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     HN        1.00*    KP        0.94     
!   LA        0.95     MK        0.96     NL        1.13     OV        0.91     
!   PT        1.18     SC        1.05     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     HN        1.00*    KP        0.94     
!   LA        0.98     MK        0.95     NL        1.15     OV        0.91     
!   PT        1.18     SC        1.03     
! 
! 
! Fit before self-cal, rms=0.255973Jy  sigma=0.001809
! Fit after  self-cal, rms=0.238210Jy  sigma=0.001605
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.663 mas, bpa=-0.9743 degrees
! Estimated noise=615.487 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (3.6, -6.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0155764 Jy
! Component: 100  -  total flux cleaned = 0.0155896 Jy
! Component: 150  -  total flux cleaned = 0.0148675 Jy
! Component: 200  -  total flux cleaned = 0.0137928 Jy
! Total flux subtracted in 200 components = 0.0137928 Jy
! Clean residual min=-0.008104 max=0.010408 Jy/beam
! Clean residual mean=0.000273 rms=0.002241 Jy/beam
! Combined flux in latest and established models = 1.01777 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 34 components and 1.01777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.236914Jy  sigma=0.001597
! Fit after  self-cal, rms=0.237266Jy  sigma=0.001595
! Inverting map 
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237266Jy  sigma=0.001595
! Fit after  self-cal, rms=0.237679Jy  sigma=0.001572
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.017 mas, bmaj=2.659 mas, bpa=-1.089 degrees
! Estimated noise=616.721 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00422015 Jy
! Component: 100  -  total flux cleaned = 0.00505029 Jy
! Component: 150  -  total flux cleaned = 0.00536681 Jy
! Component: 200  -  total flux cleaned = 0.00543493 Jy
! Total flux subtracted in 200 components = 0.00543493 Jy
! Clean residual min=-0.003409 max=0.004476 Jy/beam
! Clean residual mean=0.000167 rms=0.001109 Jy/beam
! Combined flux in latest and established models = 1.0232 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 47 components and 1.0232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237591Jy  sigma=0.001572
! Fit after  self-cal, rms=0.237665Jy  sigma=0.001571
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000357321 Jy
! Component: 100  -  total flux cleaned = 0.000296615 Jy
! Component: 150  -  total flux cleaned = 0.000296475 Jy
! Component: 200  -  total flux cleaned = 0.000293641 Jy
! Total flux subtracted in 200 components = 0.000293641 Jy
! Clean residual min=-0.003308 max=0.004181 Jy/beam
! Clean residual mean=0.000163 rms=0.001081 Jy/beam
! Combined flux in latest and established models = 1.0235 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 55 components and 1.0235 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237640Jy  sigma=0.001571
! Fit after  self-cal, rms=0.237636Jy  sigma=0.001571
! Inverting map 
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237636Jy  sigma=0.001571
! Fit after  self-cal, rms=0.237890Jy  sigma=0.001571
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.658 mas, bpa=-1.063 degrees
! Estimated noise=617.014 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00190351 Jy
! Component: 100  -  total flux cleaned = 0.00245825 Jy
! Component: 150  -  total flux cleaned = 0.00266311 Jy
! Component: 200  -  total flux cleaned = 0.00270767 Jy
! Total flux subtracted in 200 components = 0.00270767 Jy
! Clean residual min=-0.003113 max=0.004063 Jy/beam
! Clean residual mean=0.000170 rms=0.001018 Jy/beam
! Combined flux in latest and established models = 1.0262 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 60 components and 1.0262 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237861Jy  sigma=0.001571
! Fit after  self-cal, rms=0.237863Jy  sigma=0.001571
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000232177 Jy
! Component: 100  -  total flux cleaned = 0.000230262 Jy
! Component: 150  -  total flux cleaned = 0.000228923 Jy
! Component: 200  -  total flux cleaned = 0.00022836 Jy
! Total flux subtracted in 200 components = 0.00022836 Jy
! Clean residual min=-0.003087 max=0.003880 Jy/beam
! Clean residual mean=0.000165 rms=0.000999 Jy/beam
! Combined flux in latest and established models = 1.02643 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 64 components and 1.02643 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237849Jy  sigma=0.001571
! Fit after  self-cal, rms=0.237848Jy  sigma=0.001571
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237848Jy  sigma=0.001571
! Fit after  self-cal, rms=0.237988Jy  sigma=0.001571
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.597 mas, bmaj=4.856 mas, bpa=6.224 degrees
! Estimated noise=747.571 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00257099 Jy
! Component: 100  -  total flux cleaned = 0.00261675 Jy
! Component: 150  -  total flux cleaned = 0.00273588 Jy
! Component: 200  -  total flux cleaned = 0.00283391 Jy
! Total flux subtracted in 200 components = 0.00283391 Jy
! Clean residual min=-0.002215 max=0.003684 Jy/beam
! Clean residual mean=0.000258 rms=0.001117 Jy/beam
! Combined flux in latest and established models = 1.02927 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 73 components and 1.02927 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237984Jy  sigma=0.001570
! Fit after  self-cal, rms=0.237979Jy  sigma=0.001570
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
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000338462 Jy
! Component: 100  -  total flux cleaned = 0.000335959 Jy
! Component: 150  -  total flux cleaned = 0.000426363 Jy
! Component: 200  -  total flux cleaned = 0.000481872 Jy
! Total flux subtracted in 200 components = 0.000481872 Jy
! Clean residual min=-0.002397 max=0.003741 Jy/beam
! Clean residual mean=0.000241 rms=0.001125 Jy/beam
! Combined flux in latest and established models = 1.02975 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 83 components and 1.02975 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237983Jy  sigma=0.001570
! Fit after  self-cal, rms=0.237981Jy  sigma=0.001570
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.658 mas, bpa=-1.029 degrees
! Estimated noise=617.258 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.016 x 2.658 at -1.029 degrees (North through East)
! Clean map  min=-0.0032693  max=0.9973 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237981Jy  sigma=0.001570
! Fit after  self-cal, rms=0.228217Jy  sigma=0.001437
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.657 mas, bpa=-0.969 degrees
! Estimated noise=617.818 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00130052 Jy
! Component: 100  -  total flux cleaned = 0.0013855 Jy
! Component: 150  -  total flux cleaned = 0.00134741 Jy
! Component: 200  -  total flux cleaned = 0.00138314 Jy
! Total flux subtracted in 200 components = 0.00138314 Jy
! Clean residual min=-0.002734 max=0.003312 Jy/beam
! Clean residual mean=0.000134 rms=0.000916 Jy/beam
! Combined flux in latest and established models = 1.03113 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 92 components and 1.03113 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228203Jy  sigma=0.001437
! Fit after  self-cal, rms=0.228202Jy  sigma=0.001437
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000228153 Jy
! Component: 100  -  total flux cleaned = 0.000194746 Jy
! Component: 150  -  total flux cleaned = 0.000194542 Jy
! Component: 200  -  total flux cleaned = 0.000164486 Jy
! Total flux subtracted in 200 components = 0.000164486 Jy
! Clean residual min=-0.002725 max=0.003186 Jy/beam
! Clean residual mean=0.000131 rms=0.000907 Jy/beam
! Combined flux in latest and established models = 1.03129 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 97 components and 1.03129 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228194Jy  sigma=0.001437
! Fit after  self-cal, rms=0.228193Jy  sigma=0.001437
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228193Jy  sigma=0.001437
! Fit after  self-cal, rms=0.228281Jy  sigma=0.001437
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative 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=0.7693 mas, bmaj=2.032 mas, bpa=-0.4279 degrees
! Estimated noise=1476.09 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.777769 Jy
! Component: 100  -  total flux cleaned = 0.947379 Jy
! Component: 150  -  total flux cleaned = 0.993535 Jy
! Component: 200  -  total flux cleaned = 1.01167 Jy
! Total flux subtracted in 200 components = 1.01167 Jy
! Clean residual min=-0.008354 max=0.011385 Jy/beam
! Clean residual mean=0.000153 rms=0.002772 Jy/beam
! Combined flux in latest and established models = 1.01167 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 10 model components to the UV plane model.
! The established model now contains 10 components and 1.01167 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.656 mas, bpa=-0.9438 degrees
! Estimated noise=618.047 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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.012106 Jy
! Component: 100  -  total flux cleaned = 0.0180675 Jy
! Component: 150  -  total flux cleaned = 0.0202992 Jy
! Component: 200  -  total flux cleaned = 0.0211972 Jy
! Total flux subtracted in 200 components = 0.0211972 Jy
! Clean residual min=-0.003583 max=0.004489 Jy/beam
! Clean residual mean=0.000125 rms=0.001121 Jy/beam
! Combined flux in latest and established models = 1.03286 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 29 components and 1.03286 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.594 mas, bmaj=4.854 mas, bpa=6.33 degrees
! Estimated noise=749.048 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00210894 Jy
! Component: 100  -  total flux cleaned = 0.00219079 Jy
! Component: 150  -  total flux cleaned = 0.00218803 Jy
! Component: 200  -  total flux cleaned = 0.00218366 Jy
! Total flux subtracted in 200 components = 0.00218366 Jy
! Clean residual min=-0.002513 max=0.003616 Jy/beam
! Clean residual mean=0.000144 rms=0.001130 Jy/beam
! Combined flux in latest and established models = 1.03505 Jy
flux_cutoff = imstat(rms) * dynam
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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -3.02689e-06 Jy
! Component: 100  -  total flux cleaned = -3.13557e-06 Jy
! Component: 150  -  total flux cleaned = -9.32565e-05 Jy
! Component: 200  -  total flux cleaned = -0.000132318 Jy
! Total flux subtracted in 200 components = -0.000132318 Jy
! Clean residual min=-0.002416 max=0.003646 Jy/beam
! Clean residual mean=0.000150 rms=0.001101 Jy/beam
! Combined flux in latest and established models = 1.03491 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 58 components and 1.03492 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.016 mas, bmaj=2.656 mas, bpa=-0.9438 degrees
! Estimated noise=618.047 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000266219 Jy
! Component: 100  -  total flux cleaned = -0.000357843 Jy
! Component: 150  -  total flux cleaned = -0.000360222 Jy
! Component: 200  -  total flux cleaned = -0.000435416 Jy
! Total flux subtracted in 200 components = -0.000435416 Jy
! Clean residual min=-0.003527 max=0.003472 Jy/beam
! Clean residual mean=0.000095 rms=0.000988 Jy/beam
! Combined flux in latest and established models = 1.03448 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 68 components and 1.03448 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228349Jy  sigma=0.001438
! Fit after  self-cal, rms=0.228341Jy  sigma=0.001437
wmodel J1048-1909_X_1997_01_11_pus_map.mod
! Writing 68 model components to file: J1048-1909_X_1997_01_11_pus_map.mod
wobs J1048-1909_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J1048-1909_X_1997_01_11_pus_uvs.fits
wwins J1048-1909_X_1997_01_11_pus_map.win
! wwins: Wrote 2 windows to J1048-1909_X_1997_01_11_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000464965 Jy
! Component: 100  -  total flux cleaned = -0.000188589 Jy
! Component: 150  -  total flux cleaned = 0.000328359 Jy
! Component: 200  -  total flux cleaned = 0.000964 Jy
! Component: 250  -  total flux cleaned = 0.00157144 Jy
! Component: 300  -  total flux cleaned = 0.00211009 Jy
! Component: 350  -  total flux cleaned = 0.00271747 Jy
! Component: 400  -  total flux cleaned = 0.00317794 Jy
! Component: 450  -  total flux cleaned = 0.0035036 Jy
! Component: 500  -  total flux cleaned = 0.00389948 Jy
! Component: 550  -  total flux cleaned = 0.00405357 Jy
! Component: 600  -  total flux cleaned = 0.00431774 Jy
! Component: 650  -  total flux cleaned = 0.00450202 Jy
! Component: 700  -  total flux cleaned = 0.00478958 Jy
! Component: 750  -  total flux cleaned = 0.00496583 Jy
! Component: 800  -  total flux cleaned = 0.0052066 Jy
! Component: 850  -  total flux cleaned = 0.00530734 Jy
! Component: 900  -  total flux cleaned = 0.00540655 Jy
! Component: 950  -  total flux cleaned = 0.00550392 Jy
! Component: 1000  -  total flux cleaned = 0.00559902 Jy
! Total flux subtracted in 1024 components = 0.00563039 Jy
! Clean residual min=-0.001562 max=0.002023 Jy/beam
! Clean residual mean=0.000046 rms=0.000657 Jy/beam
! Combined flux in latest and established models = 1.04011 Jy
keep
! Adding 65 model components to the UV plane model.
! The established model now contains 133 components and 1.04011 Jy
wmap "J1048-1909_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.016 x 2.656 at -0.9438 degrees (North through East)
! Clean map  min=-0.0032272  max=0.99545 Jy/beam
! Writing clean map to FITS file: J1048-1909_X_1997_01_11_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.995448 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000654609 
device "J1048-1909_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J1048-1909_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.197281 0.197281 0.394561 0.789123 1.57825 3.15649 6.31298 12.626 25.2519 50.5039
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0019 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.995 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.016 x 2.656 at -0.9438 degrees (North through East)
! Clean map  min=-0.0032272  max=0.99545 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1048-1909_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J1048-1909_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1048-1909_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 13:07:12 2006