! Started logfile: J1939-1525_X_1997_01_11_pus_uvs.log on Tue Feb 14 15:30:22 2006
obs J1939-1525_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J1939-1525_X_1997_01_11_pus_uva.fits
! AN table 1: 202 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.677668 visibilities/baseline/integration-bin.
! Found source: J1939-1525
! 
! 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 24640 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 = 512
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 = 512x512 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 356 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 356 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 356 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 356 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.760029Jy  sigma=0.005526
! Fit after  self-cal, rms=0.626112Jy  sigma=0.004627
! 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=0.744 mas, bmaj=1.829 mas, bpa=3.666 degrees
! Estimated noise=1262.24 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 = 1.21276 Jy
! Component: 100  -  total flux cleaned = 1.47725 Jy
! Total flux subtracted in 100 components = 1.47725 Jy
! Clean residual min=-0.039709 max=0.074788 Jy/beam
! Clean residual mean=0.000086 rms=0.012764 Jy/beam
! Combined flux in latest and established models = 1.47725 Jy
! Performing phase self-cal
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 1.47725 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310841Jy  sigma=0.002147
! Fit after  self-cal, rms=0.310837Jy  sigma=0.002147
! 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=0.9349 mas, bmaj=2.213 mas, bpa=2.074 degrees
! Estimated noise=642.588 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 = 0.083785 Jy
! Component: 100  -  total flux cleaned = 0.119384 Jy
! Component: 150  -  total flux cleaned = 0.130034 Jy
! Component: 200  -  total flux cleaned = 0.132391 Jy
! Total flux subtracted in 200 components = 0.132391 Jy
! Clean residual min=-0.044334 max=0.043258 Jy/beam
! Clean residual mean=0.000410 rms=0.011123 Jy/beam
! Combined flux in latest and established models = 1.60964 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 1.60964 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.296098Jy  sigma=0.001952
! Fit after  self-cal, rms=0.295949Jy  sigma=0.001951
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.95     HN        1.00*    KP        0.97     
!   LA        0.99     MK        0.99     NL        1.13     OV        0.93     
!   PT        1.19     SC        0.97     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.94     HN        1.00*    KP        0.97     
!   LA        0.98     MK        0.97     NL        1.11     OV        0.95     
!   PT        1.19     SC        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.95     HN        1.00*    KP        0.95     
!   LA        0.98     MK        0.98     NL        1.13     OV        0.92     
!   PT        1.17     SC        1.06     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.94     HN        1.00*    KP        0.95     
!   LA        0.99     MK        0.98     NL        1.13     OV        0.92     
!   PT        1.18     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.295949Jy  sigma=0.001951
! Fit after  self-cal, rms=0.262542Jy  sigma=0.001600
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9347 mas, bmaj=2.21 mas, bpa=1.952 degrees
! Estimated noise=640.185 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 = 0.00215609 Jy
! Component: 100  -  total flux cleaned = 0.00122354 Jy
! Component: 150  -  total flux cleaned = 0.000919487 Jy
! Component: 200  -  total flux cleaned = 0.0005255 Jy
! Total flux subtracted in 200 components = 0.0005255 Jy
! Clean residual min=-0.009831 max=0.009881 Jy/beam
! Clean residual mean=0.000271 rms=0.002564 Jy/beam
! Combined flux in latest and established models = 1.61017 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 25 components and 1.61017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.262296Jy  sigma=0.001598
! Fit after  self-cal, rms=0.262792Jy  sigma=0.001597
! 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=0.262792Jy  sigma=0.001597
! Fit after  self-cal, rms=0.260069Jy  sigma=0.001580
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9349 mas, bmaj=2.217 mas, bpa=1.929 degrees
! Estimated noise=640.41 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00100389 Jy
! Component: 100  -  total flux cleaned = 0.0006985 Jy
! Component: 150  -  total flux cleaned = 0.000293657 Jy
! Component: 200  -  total flux cleaned = 0.000176458 Jy
! Total flux subtracted in 200 components = 0.000176458 Jy
! Clean residual min=-0.005428 max=0.011082 Jy/beam
! Clean residual mean=0.000006 rms=0.001466 Jy/beam
! Combined flux in latest and established models = 1.61034 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 29 components and 1.61034 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259863Jy  sigma=0.001578
! Fit after  self-cal, rms=0.259841Jy  sigma=0.001578
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)
! Added new window around map position (1.6, -2.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00798648 Jy
! Component: 100  -  total flux cleaned = 0.00822962 Jy
! Component: 150  -  total flux cleaned = 0.00794114 Jy
! Component: 200  -  total flux cleaned = 0.00757402 Jy
! Total flux subtracted in 200 components = 0.00757402 Jy
! Clean residual min=-0.004912 max=0.004620 Jy/beam
! Clean residual mean=0.000005 rms=0.001199 Jy/beam
! Combined flux in latest and established models = 1.61792 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 48 components and 1.61792 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259505Jy  sigma=0.001575
! Fit after  self-cal, rms=0.259488Jy  sigma=0.001574
! 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=0.259488Jy  sigma=0.001574
! Fit after  self-cal, rms=0.259610Jy  sigma=0.001574
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9344 mas, bmaj=2.217 mas, bpa=1.941 degrees
! Estimated noise=640.397 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00304205 Jy
! Component: 100  -  total flux cleaned = 0.00314998 Jy
! Component: 150  -  total flux cleaned = 0.00314663 Jy
! Component: 200  -  total flux cleaned = 0.00305621 Jy
! Total flux subtracted in 200 components = 0.00305621 Jy
! Clean residual min=-0.004162 max=0.004060 Jy/beam
! Clean residual mean=-0.000006 rms=0.001095 Jy/beam
! Combined flux in latest and established models = 1.62097 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 58 components and 1.62097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259512Jy  sigma=0.001573
! Fit after  self-cal, rms=0.259512Jy  sigma=0.001573
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 = 0.000330258 Jy
! Component: 100  -  total flux cleaned = 0.000329768 Jy
! Component: 150  -  total flux cleaned = 0.00025696 Jy
! Component: 200  -  total flux cleaned = 0.000186265 Jy
! Total flux subtracted in 200 components = 0.000186265 Jy
! Clean residual min=-0.004148 max=0.003865 Jy/beam
! Clean residual mean=-0.000007 rms=0.001066 Jy/beam
! Combined flux in latest and established models = 1.62116 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 61 components and 1.62116 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259463Jy  sigma=0.001573
! Fit after  self-cal, rms=0.259464Jy  sigma=0.001573
! 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=0.259464Jy  sigma=0.001573
! Fit after  self-cal, rms=0.259580Jy  sigma=0.001573
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.456 mas, bmaj=4.48 mas, bpa=8.473 degrees
! Estimated noise=807.796 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00123955 Jy
! Component: 100  -  total flux cleaned = 0.00101559 Jy
! Component: 150  -  total flux cleaned = 0.000902865 Jy
! Component: 200  -  total flux cleaned = 0.000777182 Jy
! Total flux subtracted in 200 components = 0.000777182 Jy
! Clean residual min=-0.003881 max=0.003490 Jy/beam
! Clean residual mean=-0.000023 rms=0.001216 Jy/beam
! Combined flux in latest and established models = 1.62194 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 71 components and 1.62194 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259564Jy  sigma=0.001573
! Fit after  self-cal, rms=0.259567Jy  sigma=0.001573
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 = 9.61878e-05 Jy
! Component: 100  -  total flux cleaned = 3.10955e-06 Jy
! Component: 150  -  total flux cleaned = -4.96408e-05 Jy
! Component: 200  -  total flux cleaned = -7.38215e-05 Jy
! Total flux subtracted in 200 components = -7.38215e-05 Jy
! Clean residual min=-0.003826 max=0.003544 Jy/beam
! Clean residual mean=-0.000024 rms=0.001211 Jy/beam
! Combined flux in latest and established models = 1.62186 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 76 components and 1.62186 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259561Jy  sigma=0.001573
! Fit after  self-cal, rms=0.259563Jy  sigma=0.001573
! 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=0.9342 mas, bmaj=2.217 mas, bpa=1.94 degrees
! Estimated noise=640.412 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9342 x 2.217 at 1.94 degrees (North through East)
! Clean map  min=-0.0038439  max=1.5484 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=0.259563Jy  sigma=0.001573
! Fit after  self-cal, rms=0.245371Jy  sigma=0.001445
! Inverting map and beam 
! Estimated beam: bmin=0.9344 mas, bmaj=2.217 mas, bpa=1.942 degrees
! Estimated noise=640.517 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000457725 Jy
! Component: 100  -  total flux cleaned = 0.000458657 Jy
! Component: 150  -  total flux cleaned = 0.00045921 Jy
! Component: 200  -  total flux cleaned = 0.000458237 Jy
! Total flux subtracted in 200 components = 0.000458237 Jy
! Clean residual min=-0.004043 max=0.004122 Jy/beam
! Clean residual mean=-0.000013 rms=0.001014 Jy/beam
! Combined flux in latest and established models = 1.62232 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 83 components and 1.62232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245336Jy  sigma=0.001445
! Fit after  self-cal, rms=0.245334Jy  sigma=0.001445
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000329915 Jy
! Component: 100  -  total flux cleaned = 0.000278016 Jy
! Component: 150  -  total flux cleaned = 0.000227909 Jy
! Component: 200  -  total flux cleaned = 0.000181349 Jy
! Total flux subtracted in 200 components = 0.000181349 Jy
! Clean residual min=-0.004031 max=0.004106 Jy/beam
! Clean residual mean=-0.000013 rms=0.001004 Jy/beam
! Combined flux in latest and established models = 1.6225 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 87 components and 1.6225 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245312Jy  sigma=0.001444
! Fit after  self-cal, rms=0.245311Jy  sigma=0.001444
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245311Jy  sigma=0.001444
! Fit after  self-cal, rms=0.245377Jy  sigma=0.001444
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=0.7453 mas, bmaj=1.834 mas, bpa=3.575 degrees
! Estimated noise=1251.38 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.20221 Jy
! Component: 100  -  total flux cleaned = 1.46509 Jy
! Component: 150  -  total flux cleaned = 1.53884 Jy
! Component: 200  -  total flux cleaned = 1.57465 Jy
! Total flux subtracted in 200 components = 1.57465 Jy
! Clean residual min=-0.009728 max=0.017758 Jy/beam
! Clean residual mean=-0.000046 rms=0.002678 Jy/beam
! Combined flux in latest and established models = 1.57465 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 11 model components to the UV plane model.
! The established model now contains 11 components and 1.57465 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9343 mas, bmaj=2.217 mas, bpa=1.937 degrees
! Estimated noise=640.536 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 = 0.0248178 Jy
! Component: 100  -  total flux cleaned = 0.036954 Jy
! Component: 150  -  total flux cleaned = 0.0436582 Jy
! Component: 200  -  total flux cleaned = 0.0461979 Jy
! Total flux subtracted in 200 components = 0.0461979 Jy
! Clean residual min=-0.004753 max=0.004523 Jy/beam
! Clean residual mean=-0.000013 rms=0.001183 Jy/beam
! Combined flux in latest and established models = 1.62085 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 27 components and 1.62085 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=2.456 mas, bmaj=4.48 mas, bpa=8.497 degrees
! Estimated noise=807.974 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00203246 Jy
! Component: 100  -  total flux cleaned = 0.00222522 Jy
! Component: 150  -  total flux cleaned = 0.00235818 Jy
! Component: 200  -  total flux cleaned = 0.00230447 Jy
! Total flux subtracted in 200 components = 0.00230447 Jy
! Clean residual min=-0.003680 max=0.003567 Jy/beam
! Clean residual mean=-0.000027 rms=0.001225 Jy/beam
! Combined flux in latest and established models = 1.62315 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 = -9.65238e-05 Jy
! Component: 100  -  total flux cleaned = -0.000222078 Jy
! Component: 150  -  total flux cleaned = -0.000295082 Jy
! Component: 200  -  total flux cleaned = -0.000358681 Jy
! Total flux subtracted in 200 components = -0.000358681 Jy
! Clean residual min=-0.003622 max=0.003557 Jy/beam
! Clean residual mean=-0.000027 rms=0.001204 Jy/beam
! Combined flux in latest and established models = 1.62279 Jy
! Adding 18 model components to the UV plane model.
! The established model now contains 43 components and 1.62279 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9343 mas, bmaj=2.217 mas, bpa=1.937 degrees
! Estimated noise=640.536 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000238225 Jy
! Component: 100  -  total flux cleaned = 0.000129738 Jy
! Component: 150  -  total flux cleaned = 0.000132335 Jy
! Component: 200  -  total flux cleaned = 0.000213428 Jy
! Total flux subtracted in 200 components = 0.000213428 Jy
! Clean residual min=-0.004304 max=0.003890 Jy/beam
! Clean residual mean=-0.000013 rms=0.001066 Jy/beam
! Combined flux in latest and established models = 1.62301 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 56 components and 1.62301 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245444Jy  sigma=0.001445
! Fit after  self-cal, rms=0.245426Jy  sigma=0.001445
wmodel J1939-1525_X_1997_01_11_pus_map.mod
! Writing 56 model components to file: J1939-1525_X_1997_01_11_pus_map.mod
wobs J1939-1525_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J1939-1525_X_1997_01_11_pus_uvs.fits
wwins J1939-1525_X_1997_01_11_pus_map.win
! wwins: Wrote 2 windows to J1939-1525_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=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -9.25881e-05 Jy
! Component: 100  -  total flux cleaned = 0.00046711 Jy
! Component: 150  -  total flux cleaned = 0.000791779 Jy
! Component: 200  -  total flux cleaned = 0.00122701 Jy
! Component: 250  -  total flux cleaned = 0.00146612 Jy
! Component: 300  -  total flux cleaned = 0.00140904 Jy
! Component: 350  -  total flux cleaned = 0.00118564 Jy
! Component: 400  -  total flux cleaned = 0.000804565 Jy
! Component: 450  -  total flux cleaned = 0.000486402 Jy
! Component: 500  -  total flux cleaned = 0.000228501 Jy
! Component: 550  -  total flux cleaned = 7.54796e-05 Jy
! Component: 600  -  total flux cleaned = -7.40801e-05 Jy
! Component: 650  -  total flux cleaned = -0.000414253 Jy
! Component: 700  -  total flux cleaned = -0.000557332 Jy
! Component: 750  -  total flux cleaned = -0.000557328 Jy
! Component: 800  -  total flux cleaned = -0.000741379 Jy
! Component: 850  -  total flux cleaned = -0.000786986 Jy
! Component: 900  -  total flux cleaned = -0.000920771 Jy
! Component: 950  -  total flux cleaned = -0.00113824 Jy
! Component: 1000  -  total flux cleaned = -0.0010947 Jy
! Component: 1050  -  total flux cleaned = -0.0011794 Jy
! Component: 1100  -  total flux cleaned = -0.00126306 Jy
! Component: 1150  -  total flux cleaned = -0.00113919 Jy
! Component: 1200  -  total flux cleaned = -0.00130255 Jy
! Component: 1250  -  total flux cleaned = -0.00138273 Jy
! Component: 1300  -  total flux cleaned = -0.00146213 Jy
! Component: 1350  -  total flux cleaned = -0.00150188 Jy
! Component: 1400  -  total flux cleaned = -0.00169436 Jy
! Component: 1450  -  total flux cleaned = -0.00158144 Jy
! Component: 1500  -  total flux cleaned = -0.00158212 Jy
! Component: 1550  -  total flux cleaned = -0.00154537 Jy
! Component: 1600  -  total flux cleaned = -0.00154555 Jy
! Component: 1650  -  total flux cleaned = -0.00140119 Jy
! Component: 1700  -  total flux cleaned = -0.00136601 Jy
! Component: 1750  -  total flux cleaned = -0.00129557 Jy
! Component: 1800  -  total flux cleaned = -0.00129576 Jy
! Component: 1850  -  total flux cleaned = -0.00126103 Jy
! Component: 1900  -  total flux cleaned = -0.00119278 Jy
! Component: 1950  -  total flux cleaned = -0.0012939 Jy
! Component: 2000  -  total flux cleaned = -0.00119345 Jy
! Total flux subtracted in 2048 components = -0.00116029 Jy
! Clean residual min=-0.002021 max=0.001971 Jy/beam
! Clean residual mean=-0.000004 rms=0.000625 Jy/beam
! Combined flux in latest and established models = 1.62185 Jy
keep
! Adding 127 model components to the UV plane model.
! The established model now contains 183 components and 1.62185 Jy
wmap "J1939-1525_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9343 x 2.217 at 1.937 degrees (North through East)
! Clean map  min=-0.0035986  max=1.5517 Jy/beam
! Writing clean map to FITS file: J1939-1525_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 1.55172 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000622649 
device "J1939-1525_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J1939-1525_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.120379 0.120379 0.240758 0.481517 0.963034 1.92607 3.85214 7.70427 15.4085 30.8171 61.6342
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0018 
print "peak=",int(1000*peak_flux)/1000
! peak= 1.551 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9343 x 2.217 at 1.937 degrees (North through East)
! Clean map  min=-0.0035986  max=1.5517 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1939-1525_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J1939-1525_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1939-1525_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 15:31:17 2006