! Started logfile: J1939-1525_S_1997_01_11_pus_uvs.log on Sun Feb  5 19:50:17 2006
obs J1939-1525_S_1997_01_11_pus_uve.fits
! Reading UV FITS file: J1939-1525_S_1997_01_11_pus_uve.fits
! AN table 1: 18 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.9 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  2.22049e+09        4e+06          1        4e+06
!  02        2  2.23236e+09        4e+06          1        4e+06
!  03        3  2.29236e+09        4e+06          1        4e+06
!  04        4  2.32236e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 610 lines of history.
! 
! Reading 2916 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 = 0.5
float taper_size
taper_size = 20.
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 0.500x0.500 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 27 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 28 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 23 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.372322Jy  sigma=3.724625
! Fit after  self-cal, rms=0.330025Jy  sigma=3.406239
! 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=2.832 mas, bmaj=7.096 mas, bpa=-0.9786 degrees
! Estimated noise=2.44813 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 = 0.550123 Jy
! Component: 100  -  total flux cleaned = 0.671498 Jy
! Total flux subtracted in 100 components = 0.671498 Jy
! Clean residual min=-0.027182 max=0.039008 Jy/beam
! Clean residual mean=-0.000291 rms=0.007301 Jy/beam
! Combined flux in latest and established models = 0.671498 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.671498 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179847Jy  sigma=1.479327
! Fit after  self-cal, rms=0.179836Jy  sigma=1.479173
! 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=3.527 mas, bmaj=8.573 mas, bpa=-2.127 degrees
! Estimated noise=1.54256 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 = 0.0370615 Jy
! Component: 100  -  total flux cleaned = 0.0389535 Jy
! Component: 150  -  total flux cleaned = 0.0389945 Jy
! Component: 200  -  total flux cleaned = 0.0384785 Jy
! Total flux subtracted in 200 components = 0.0384785 Jy
! Clean residual min=-0.025168 max=0.019293 Jy/beam
! Clean residual mean=-0.000470 rms=0.005598 Jy/beam
! Combined flux in latest and established models = 0.709977 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 18 components and 0.709977 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168498Jy  sigma=1.402299
! Fit after  self-cal, rms=0.168445Jy  sigma=1.402086
! 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        0.93     FD        1.03     HN        1.15     KP        0.88     
!   LA        1.00     MK        0.97     NL        0.76     OV        1.05     
!   PT        1.12     SC        0.82     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.11     HN        1.23     KP        0.99     
!   LA        1.09     MK        1.01     NL        0.86     OV        1.02     
!   PT        1.08     SC        0.85     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.01     HN        1.06     KP        0.90     
!   LA        0.82     MK        0.87     NL        0.91     OV        0.91     
!   PT        1.26     SC        1.04     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.05     HN        1.20     KP        0.94     
!   LA        0.88     MK        1.01     NL        0.96     OV        1.01     
!   PT        1.16     SC        0.99     
! 
! 
! Fit before self-cal, rms=0.168445Jy  sigma=1.402086
! Fit after  self-cal, rms=0.121362Jy  sigma=0.986998
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.498 mas, bmaj=8.418 mas, bpa=-1.202 degrees
! Estimated noise=1.52594 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 = 0.000161988 Jy
! Component: 100  -  total flux cleaned = -2.04259e-05 Jy
! Component: 150  -  total flux cleaned = -8.53467e-06 Jy
! Component: 200  -  total flux cleaned = -0.000132084 Jy
! Total flux subtracted in 200 components = -0.000132084 Jy
! Clean residual min=-0.007304 max=0.009387 Jy/beam
! Clean residual mean=-0.000030 rms=0.002257 Jy/beam
! Combined flux in latest and established models = 0.709845 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 30 components and 0.709845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120836Jy  sigma=0.983201
! Fit after  self-cal, rms=0.120864Jy  sigma=0.982324
! 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=0.120864Jy  sigma=0.982324
! Fit after  self-cal, rms=0.117049Jy  sigma=0.940097
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.506 mas, bmaj=8.455 mas, bpa=-1.152 degrees
! Estimated noise=1.52763 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00104212 Jy
! Component: 100  -  total flux cleaned = 0.000978122 Jy
! Component: 150  -  total flux cleaned = 0.000928474 Jy
! Component: 200  -  total flux cleaned = 0.00101272 Jy
! Total flux subtracted in 200 components = 0.00101272 Jy
! Clean residual min=-0.006099 max=0.007393 Jy/beam
! Clean residual mean=0.000042 rms=0.001865 Jy/beam
! Combined flux in latest and established models = 0.710857 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 38 components and 0.710857 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116969Jy  sigma=0.939623
! Fit after  self-cal, rms=0.116995Jy  sigma=0.939452
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 = 0.000197279 Jy
! Component: 100  -  total flux cleaned = 0.0001568 Jy
! Component: 150  -  total flux cleaned = 0.00019542 Jy
! Component: 200  -  total flux cleaned = 0.000229662 Jy
! Total flux subtracted in 200 components = 0.000229662 Jy
! Clean residual min=-0.006086 max=0.007421 Jy/beam
! Clean residual mean=0.000042 rms=0.001857 Jy/beam
! Combined flux in latest and established models = 0.711087 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 44 components and 0.711087 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116959Jy  sigma=0.939290
! Fit after  self-cal, rms=0.116958Jy  sigma=0.939251
! 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=0.116958Jy  sigma=0.939251
! Fit after  self-cal, rms=0.116920Jy  sigma=0.938951
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=3.503 mas, bmaj=8.446 mas, bpa=-1.076 degrees
! Estimated noise=1.52759 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00106392 Jy
! Component: 100  -  total flux cleaned = 0.00102126 Jy
! Component: 150  -  total flux cleaned = 0.00102295 Jy
! Component: 200  -  total flux cleaned = 0.00108805 Jy
! Total flux subtracted in 200 components = 0.00108805 Jy
! Clean residual min=-0.006227 max=0.007219 Jy/beam
! Clean residual mean=0.000041 rms=0.001844 Jy/beam
! Combined flux in latest and established models = 0.712175 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 49 components and 0.712175 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116874Jy  sigma=0.938705
! Fit after  self-cal, rms=0.116877Jy  sigma=0.938643
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 = 0.00021405 Jy
! Component: 100  -  total flux cleaned = 0.000215246 Jy
! Component: 150  -  total flux cleaned = 0.000242947 Jy
! Component: 200  -  total flux cleaned = 0.000268304 Jy
! Total flux subtracted in 200 components = 0.000268304 Jy
! Clean residual min=-0.006238 max=0.007229 Jy/beam
! Clean residual mean=0.000041 rms=0.001839 Jy/beam
! Combined flux in latest and established models = 0.712443 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 54 components and 0.712443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116856Jy  sigma=0.938575
! Fit after  self-cal, rms=0.116857Jy  sigma=0.938557
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 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=0.116857Jy  sigma=0.938557
! Fit after  self-cal, rms=0.116794Jy  sigma=0.938377
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.265 mas, bmaj=14.79 mas, bpa=3.18 degrees
! Estimated noise=1.83469 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00168354 Jy
! Component: 100  -  total flux cleaned = 0.00178911 Jy
! Component: 150  -  total flux cleaned = 0.00187053 Jy
! Component: 200  -  total flux cleaned = 0.00189376 Jy
! Total flux subtracted in 200 components = 0.00189376 Jy
! Clean residual min=-0.007304 max=0.008678 Jy/beam
! Clean residual mean=0.000079 rms=0.002715 Jy/beam
! Combined flux in latest and established models = 0.714337 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 56 components and 0.714337 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116792Jy  sigma=0.938443
! Fit after  self-cal, rms=0.116790Jy  sigma=0.938396
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 = 9.78824e-05 Jy
! Component: 100  -  total flux cleaned = 7.713e-05 Jy
! Component: 150  -  total flux cleaned = 7.86569e-05 Jy
! Component: 200  -  total flux cleaned = 9.46224e-05 Jy
! Total flux subtracted in 200 components = 9.46224e-05 Jy
! Clean residual min=-0.007317 max=0.008699 Jy/beam
! Clean residual mean=0.000078 rms=0.002705 Jy/beam
! Combined flux in latest and established models = 0.714432 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 62 components and 0.714432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116796Jy  sigma=0.938543
! Fit after  self-cal, rms=0.116795Jy  sigma=0.938522
! 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=3.499 mas, bmaj=8.436 mas, bpa=-1.017 degrees
! Estimated noise=1.52742 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.499 x 8.436 at -1.017 degrees (North through East)
! Clean map  min=-0.00613  max=0.69426 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=0.116795Jy  sigma=0.938522
! Fit after  self-cal, rms=0.111159Jy  sigma=0.846315
! Inverting map and beam 
! Estimated beam: bmin=3.498 mas, bmaj=8.435 mas, bpa=-1.008 degrees
! Estimated noise=1.52922 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0010072 Jy
! Component: 100  -  total flux cleaned = 0.00115909 Jy
! Component: 150  -  total flux cleaned = 0.00131521 Jy
! Component: 200  -  total flux cleaned = 0.00144977 Jy
! Total flux subtracted in 200 components = 0.00144977 Jy
! Clean residual min=-0.006013 max=0.006877 Jy/beam
! Clean residual mean=0.000007 rms=0.001754 Jy/beam
! Combined flux in latest and established models = 0.715882 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 65 components and 0.715881 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111116Jy  sigma=0.846168
! Fit after  self-cal, rms=0.111125Jy  sigma=0.846141
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000151532 Jy
! Component: 100  -  total flux cleaned = 0.000150974 Jy
! Component: 150  -  total flux cleaned = 0.000173883 Jy
! Component: 200  -  total flux cleaned = 0.000174116 Jy
! Total flux subtracted in 200 components = 0.000174116 Jy
! Clean residual min=-0.006009 max=0.006861 Jy/beam
! Clean residual mean=0.000007 rms=0.001752 Jy/beam
! Combined flux in latest and established models = 0.716056 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 69 components and 0.716056 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111107Jy  sigma=0.846112
! Fit after  self-cal, rms=0.111110Jy  sigma=0.846097
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111110Jy  sigma=0.846097
! Fit after  self-cal, rms=0.111103Jy  sigma=0.845935
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=2.821 mas, bmaj=6.967 mas, bpa=0.00985 degrees
! Estimated noise=2.40309 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.539978 Jy
! Component: 100  -  total flux cleaned = 0.6586 Jy
! Component: 150  -  total flux cleaned = 0.693284 Jy
! Component: 200  -  total flux cleaned = 0.702947 Jy
! Total flux subtracted in 200 components = 0.702947 Jy
! Clean residual min=-0.009873 max=0.008452 Jy/beam
! Clean residual mean=-0.000069 rms=0.002350 Jy/beam
! Combined flux in latest and established models = 0.702947 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 0.702947 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.494 mas, bmaj=8.425 mas, bpa=-0.9821 degrees
! Estimated noise=1.52908 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)
! Added new window around map position (-2.5, -7.5).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102242 Jy
! Component: 100  -  total flux cleaned = 0.0122875 Jy
! Component: 150  -  total flux cleaned = 0.0136184 Jy
! Component: 200  -  total flux cleaned = 0.0145013 Jy
! Total flux subtracted in 200 components = 0.0145013 Jy
! Clean residual min=-0.006045 max=0.006574 Jy/beam
! Clean residual mean=0.000001 rms=0.001736 Jy/beam
! Combined flux in latest and established models = 0.717449 Jy
! Adding 20 model components to the UV plane model.
! The established model now contains 27 components and 0.717449 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=8.253 mas, bmaj=14.76 mas, bpa=3.288 degrees
! Estimated noise=1.84031 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00272357 Jy
! Component: 100  -  total flux cleaned = 0.00330713 Jy
! Component: 150  -  total flux cleaned = 0.00346739 Jy
! Component: 200  -  total flux cleaned = 0.0035404 Jy
! Total flux subtracted in 200 components = 0.0035404 Jy
! Clean residual min=-0.006683 max=0.006518 Jy/beam
! Clean residual mean=0.000003 rms=0.002410 Jy/beam
! Combined flux in latest and established models = 0.720989 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 = 0.000127048 Jy
! Component: 100  -  total flux cleaned = 0.00018313 Jy
! Component: 150  -  total flux cleaned = 0.000231981 Jy
! Component: 200  -  total flux cleaned = 0.000277385 Jy
! Total flux subtracted in 200 components = 0.000277385 Jy
! Clean residual min=-0.006492 max=0.006538 Jy/beam
! Clean residual mean=0.000004 rms=0.002372 Jy/beam
! Combined flux in latest and established models = 0.721266 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 48 components and 0.721266 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.494 mas, bmaj=8.425 mas, bpa=-0.9821 degrees
! Estimated noise=1.52908 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00138474 Jy
! Component: 100  -  total flux cleaned = -0.00131865 Jy
! Component: 150  -  total flux cleaned = -0.00126191 Jy
! Component: 200  -  total flux cleaned = -0.00120901 Jy
! Total flux subtracted in 200 components = -0.00120901 Jy
! Clean residual min=-0.005633 max=0.005429 Jy/beam
! Clean residual mean=0.000003 rms=0.001630 Jy/beam
! Combined flux in latest and established models = 0.720057 Jy
selfcal
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 67 components and 0.720057 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110893Jy  sigma=0.843904
! Fit after  self-cal, rms=0.110876Jy  sigma=0.843566
wmodel J1939-1525_S_1997_01_11_pus_map.mod
! Writing 67 model components to file: J1939-1525_S_1997_01_11_pus_map.mod
wobs J1939-1525_S_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J1939-1525_S_1997_01_11_pus_uvs.fits
wwins J1939-1525_S_1997_01_11_pus_map.win
! wwins: Wrote 2 windows to J1939-1525_S_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 = -0.000716518 Jy
! Component: 100  -  total flux cleaned = -0.00156408 Jy
! Component: 150  -  total flux cleaned = -0.00227097 Jy
! Component: 200  -  total flux cleaned = -0.00327538 Jy
! Component: 250  -  total flux cleaned = -0.00375412 Jy
! Component: 300  -  total flux cleaned = -0.00398495 Jy
! Component: 350  -  total flux cleaned = -0.00413418 Jy
! Component: 400  -  total flux cleaned = -0.00442269 Jy
! Component: 450  -  total flux cleaned = -0.00456127 Jy
! Component: 500  -  total flux cleaned = -0.00462997 Jy
! Component: 550  -  total flux cleaned = -0.00476357 Jy
! Component: 600  -  total flux cleaned = -0.00482787 Jy
! Component: 650  -  total flux cleaned = -0.00488966 Jy
! Component: 700  -  total flux cleaned = -0.00488978 Jy
! Component: 750  -  total flux cleaned = -0.0050094 Jy
! Component: 800  -  total flux cleaned = -0.00500924 Jy
! Component: 850  -  total flux cleaned = -0.00489638 Jy
! Component: 900  -  total flux cleaned = -0.00489802 Jy
! Component: 950  -  total flux cleaned = -0.00506255 Jy
! Component: 1000  -  total flux cleaned = -0.00500852 Jy
! Component: 1050  -  total flux cleaned = -0.00495735 Jy
! Component: 1100  -  total flux cleaned = -0.00506051 Jy
! Component: 1150  -  total flux cleaned = -0.00500874 Jy
! Component: 1200  -  total flux cleaned = -0.00500792 Jy
! Component: 1250  -  total flux cleaned = -0.0050069 Jy
! Component: 1300  -  total flux cleaned = -0.00495763 Jy
! Component: 1350  -  total flux cleaned = -0.00495739 Jy
! Component: 1400  -  total flux cleaned = -0.00495734 Jy
! Component: 1450  -  total flux cleaned = -0.00500357 Jy
! Component: 1500  -  total flux cleaned = -0.00495811 Jy
! Component: 1550  -  total flux cleaned = -0.00504844 Jy
! Component: 1600  -  total flux cleaned = -0.00509241 Jy
! Component: 1650  -  total flux cleaned = -0.00513675 Jy
! Component: 1700  -  total flux cleaned = -0.00526623 Jy
! Component: 1750  -  total flux cleaned = -0.00530881 Jy
! Component: 1800  -  total flux cleaned = -0.00539282 Jy
! Component: 1850  -  total flux cleaned = -0.00551737 Jy
! Component: 1900  -  total flux cleaned = -0.00555868 Jy
! Component: 1950  -  total flux cleaned = -0.00568026 Jy
! Component: 2000  -  total flux cleaned = -0.0058003 Jy
! Total flux subtracted in 2048 components = -0.00583932 Jy
! Clean residual min=-0.002157 max=0.002233 Jy/beam
! Clean residual mean=-0.000023 rms=0.000843 Jy/beam
! Combined flux in latest and established models = 0.714218 Jy
keep
! Adding 138 model components to the UV plane model.
! The established model now contains 205 components and 0.714218 Jy
wmap "J1939-1525_S_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.494 x 8.425 at -0.9821 degrees (North through East)
! Clean map  min=-0.0042417  max=0.69402 Jy/beam
! Writing clean map to FITS file: J1939-1525_S_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 0.694022 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000837795 
device "J1939-1525_S_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J1939-1525_S_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.362148 0.362148 0.724295 1.44859 2.89718 5.79436 11.5887 23.1775 46.3549 92.7098
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0025 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.694 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.494 x 8.425 at -0.9821 degrees (North through East)
! Clean map  min=-0.0042417  max=0.69402 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1939-1525_S_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J1939-1525_S_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1939-1525_S_1997_01_11_pus_uvs.log closed on Sun Feb  5 19:50:56 2006