! Started logfile: J2000-1748_X_1997_01_11_pus_uvs.log on Tue Feb 14 15:32:18 2006
obs J2000-1748_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J2000-1748_X_1997_01_11_pus_uva.fits
! AN table 1: 204 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.627887 visibilities/baseline/integration-bin.
! Found source: J2000-1748
! 
! 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 23056 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 437 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 437 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 437 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 437 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.683508Jy  sigma=0.004954
! Fit after  self-cal, rms=0.441089Jy  sigma=0.003216
! 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=0.7004 mas, bmaj=1.738 mas, bpa=0.824 degrees
! Estimated noise=918.603 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 = 1.0544 Jy
! Component: 100  -  total flux cleaned = 1.28433 Jy
! Total flux subtracted in 100 components = 1.28433 Jy
! Clean residual min=-0.033371 max=0.064166 Jy/beam
! Clean residual mean=0.000268 rms=0.010424 Jy/beam
! Combined flux in latest and established models = 1.28433 Jy
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.28433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.291793Jy  sigma=0.001974
! Fit after  self-cal, rms=0.291793Jy  sigma=0.001974
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0511382 Jy
! Component: 100  -  total flux cleaned = 0.0616022 Jy
! Total flux subtracted in 100 components = 0.0616022 Jy
! Clean residual min=-0.034441 max=0.044870 Jy/beam
! Clean residual mean=0.000315 rms=0.009154 Jy/beam
! Combined flux in latest and established models = 1.34593 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 1.34593 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.287256Jy  sigma=0.001886
! Fit after  self-cal, rms=0.287248Jy  sigma=0.001886
! 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=0.909 mas, bmaj=2.138 mas, bpa=1.03 degrees
! Estimated noise=669.671 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 = 0.00750276 Jy
! Component: 100  -  total flux cleaned = 0.00704793 Jy
! Component: 150  -  total flux cleaned = 0.00672975 Jy
! Component: 200  -  total flux cleaned = 0.00642426 Jy
! Total flux subtracted in 200 components = 0.00642426 Jy
! Clean residual min=-0.037171 max=0.040845 Jy/beam
! Clean residual mean=0.000479 rms=0.010057 Jy/beam
! Combined flux in latest and established models = 1.35235 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 1.35235 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.286316Jy  sigma=0.001876
! Fit after  self-cal, rms=0.286312Jy  sigma=0.001876
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.94     HN        1.00*    KP        0.97     
!   LA        0.99     MK        0.98     NL        1.14     OV        0.92     
!   PT        1.18     SC        0.95     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.94     HN        1.00*    KP        0.97     
!   LA        0.97     MK        0.97     NL        1.12     OV        0.94     
!   PT        1.18     SC        1.02     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.95     HN        1.00*    KP        0.95     
!   LA        0.99     MK        0.98     NL        1.13     OV        0.91     
!   PT        1.18     SC        1.05     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.94     HN        1.00*    KP        0.96     
!   LA        1.00     MK        0.98     NL        1.15     OV        0.91     
!   PT        1.21     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.286312Jy  sigma=0.001876
! Fit after  self-cal, rms=0.259742Jy  sigma=0.001590
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9072 mas, bmaj=2.131 mas, bpa=0.98 degrees
! Estimated noise=667.35 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 = 0.000934222 Jy
! Component: 100  -  total flux cleaned = 0.000744849 Jy
! Component: 150  -  total flux cleaned = 0.000656038 Jy
! Component: 200  -  total flux cleaned = 0.000492764 Jy
! Total flux subtracted in 200 components = 0.000492764 Jy
! Clean residual min=-0.009905 max=0.008422 Jy/beam
! Clean residual mean=0.000232 rms=0.001941 Jy/beam
! Combined flux in latest and established models = 1.35285 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 19 components and 1.35285 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259676Jy  sigma=0.001589
! Fit after  self-cal, rms=0.260279Jy  sigma=0.001589
! 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=0.260279Jy  sigma=0.001589
! Fit after  self-cal, rms=0.258726Jy  sigma=0.001578
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9078 mas, bmaj=2.138 mas, bpa=0.9162 degrees
! Estimated noise=668.012 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000287119 Jy
! Component: 100  -  total flux cleaned = 0.000368444 Jy
! Component: 150  -  total flux cleaned = 0.000368371 Jy
! Component: 200  -  total flux cleaned = 0.000295156 Jy
! Total flux subtracted in 200 components = 0.000295156 Jy
! Clean residual min=-0.004917 max=0.005646 Jy/beam
! Clean residual mean=0.000048 rms=0.001195 Jy/beam
! Combined flux in latest and established models = 1.35314 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 25 components and 1.35314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258685Jy  sigma=0.001578
! Fit after  self-cal, rms=0.258692Jy  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 (5.2, -18.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00442329 Jy
! Component: 100  -  total flux cleaned = 0.00518506 Jy
! Component: 150  -  total flux cleaned = 0.00537062 Jy
! Component: 200  -  total flux cleaned = 0.0053718 Jy
! Total flux subtracted in 200 components = 0.0053718 Jy
! Clean residual min=-0.004629 max=0.004811 Jy/beam
! Clean residual mean=0.000042 rms=0.001122 Jy/beam
! Combined flux in latest and established models = 1.35851 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 40 components and 1.35851 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258584Jy  sigma=0.001577
! Fit after  self-cal, rms=0.258576Jy  sigma=0.001577
! 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=0.258576Jy  sigma=0.001577
! Fit after  self-cal, rms=0.258715Jy  sigma=0.001577
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9076 mas, bmaj=2.139 mas, bpa=0.8986 degrees
! Estimated noise=668.045 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00137331 Jy
! Component: 100  -  total flux cleaned = 0.00153852 Jy
! Component: 150  -  total flux cleaned = 0.00168411 Jy
! Component: 200  -  total flux cleaned = 0.00175294 Jy
! Total flux subtracted in 200 components = 0.00175294 Jy
! Clean residual min=-0.004364 max=0.004438 Jy/beam
! Clean residual mean=0.000045 rms=0.001076 Jy/beam
! Combined flux in latest and established models = 1.36027 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 44 components and 1.36027 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258675Jy  sigma=0.001576
! Fit after  self-cal, rms=0.258677Jy  sigma=0.001576
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 = 0.000201622 Jy
! Component: 100  -  total flux cleaned = 0.000261818 Jy
! Component: 150  -  total flux cleaned = 0.000319903 Jy
! Component: 200  -  total flux cleaned = 0.000320661 Jy
! Total flux subtracted in 200 components = 0.000320661 Jy
! Clean residual min=-0.004264 max=0.004309 Jy/beam
! Clean residual mean=0.000045 rms=0.001057 Jy/beam
! Combined flux in latest and established models = 1.36059 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 46 components and 1.36059 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258652Jy  sigma=0.001576
! Fit after  self-cal, rms=0.258651Jy  sigma=0.001576
! 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=0.258651Jy  sigma=0.001576
! Fit after  self-cal, rms=0.258696Jy  sigma=0.001576
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.402 mas, bmaj=4.471 mas, bpa=7.006 degrees
! Estimated noise=853.937 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00102254 Jy
! Component: 100  -  total flux cleaned = 0.00102393 Jy
! Component: 150  -  total flux cleaned = 0.00102516 Jy
! Component: 200  -  total flux cleaned = 0.00102659 Jy
! Total flux subtracted in 200 components = 0.00102659 Jy
! Clean residual min=-0.004216 max=0.004243 Jy/beam
! Clean residual mean=0.000098 rms=0.001240 Jy/beam
! Combined flux in latest and established models = 1.36161 Jy
selfcal
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 49 components and 1.36161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258691Jy  sigma=0.001576
! Fit after  self-cal, rms=0.258689Jy  sigma=0.001576
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 = -8.55066e-05 Jy
! Component: 100  -  total flux cleaned = -8.54536e-05 Jy
! Component: 150  -  total flux cleaned = -8.63545e-05 Jy
! Component: 200  -  total flux cleaned = -8.6976e-05 Jy
! Total flux subtracted in 200 components = -8.6976e-05 Jy
! Clean residual min=-0.004164 max=0.004208 Jy/beam
! Clean residual mean=0.000099 rms=0.001228 Jy/beam
! Combined flux in latest and established models = 1.36153 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 53 components and 1.36153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258687Jy  sigma=0.001576
! Fit after  self-cal, rms=0.258685Jy  sigma=0.001576
! 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=0.9074 mas, bmaj=2.139 mas, bpa=0.8957 degrees
! Estimated noise=668.032 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9074 x 2.139 at 0.8957 degrees (North through East)
! Clean map  min=-0.0038649  max=1.3489 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=0.258685Jy  sigma=0.001576
! Fit after  self-cal, rms=0.246795Jy  sigma=0.001443
! Inverting map and beam 
! Estimated beam: bmin=0.9075 mas, bmaj=2.139 mas, bpa=0.9274 degrees
! Estimated noise=668.289 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.20016e-05 Jy
! Component: 100  -  total flux cleaned = -6.50191e-05 Jy
! Component: 150  -  total flux cleaned = -0.00011706 Jy
! Component: 200  -  total flux cleaned = -0.000116978 Jy
! Total flux subtracted in 200 components = -0.000116978 Jy
! Clean residual min=-0.004197 max=0.004208 Jy/beam
! Clean residual mean=0.000048 rms=0.001014 Jy/beam
! Combined flux in latest and established models = 1.36141 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 54 components and 1.36141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246774Jy  sigma=0.001443
! Fit after  self-cal, rms=0.246773Jy  sigma=0.001443
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -5.51207e-05 Jy
! Component: 100  -  total flux cleaned = -8.18109e-06 Jy
! Component: 150  -  total flux cleaned = 3.61413e-05 Jy
! Component: 200  -  total flux cleaned = 3.54882e-05 Jy
! Total flux subtracted in 200 components = 3.54882e-05 Jy
! Clean residual min=-0.004202 max=0.004210 Jy/beam
! Clean residual mean=0.000048 rms=0.001003 Jy/beam
! Combined flux in latest and established models = 1.36144 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 57 components and 1.36144 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246759Jy  sigma=0.001443
! Fit after  self-cal, rms=0.246758Jy  sigma=0.001443
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246758Jy  sigma=0.001443
! Fit after  self-cal, rms=0.246846Jy  sigma=0.001442
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=0.7006 mas, bmaj=1.739 mas, bpa=0.7593 degrees
! Estimated noise=916.307 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.05154 Jy
! Component: 100  -  total flux cleaned = 1.28085 Jy
! Component: 150  -  total flux cleaned = 1.33265 Jy
! Component: 200  -  total flux cleaned = 1.35084 Jy
! Total flux subtracted in 200 components = 1.35084 Jy
! Clean residual min=-0.006774 max=0.007676 Jy/beam
! Clean residual mean=0.000020 rms=0.001737 Jy/beam
! Combined flux in latest and established models = 1.35084 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 8 model components to the UV plane model.
! The established model now contains 8 components and 1.35084 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9074 mas, bmaj=2.14 mas, bpa=0.9187 degrees
! Estimated noise=668.397 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 = 0.00734516 Jy
! Component: 100  -  total flux cleaned = 0.00883689 Jy
! Component: 150  -  total flux cleaned = 0.0097002 Jy
! Component: 200  -  total flux cleaned = 0.010271 Jy
! Total flux subtracted in 200 components = 0.010271 Jy
! Clean residual min=-0.004190 max=0.004025 Jy/beam
! Clean residual mean=0.000051 rms=0.001098 Jy/beam
! Combined flux in latest and established models = 1.36111 Jy
! Adding 17 model components to the UV plane model.
! The established model now contains 20 components and 1.36111 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=2.402 mas, bmaj=4.472 mas, bpa=7.038 degrees
! Estimated noise=854.453 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00157603 Jy
! Component: 100  -  total flux cleaned = 0.00183573 Jy
! Component: 150  -  total flux cleaned = 0.00183533 Jy
! Component: 200  -  total flux cleaned = 0.00183729 Jy
! Total flux subtracted in 200 components = 0.00183729 Jy
! Clean residual min=-0.003907 max=0.003958 Jy/beam
! Clean residual mean=0.000103 rms=0.001186 Jy/beam
! Combined flux in latest and established models = 1.36295 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 = -3.781e-05 Jy
! Component: 100  -  total flux cleaned = -7.57168e-05 Jy
! Component: 150  -  total flux cleaned = -0.000112904 Jy
! Component: 200  -  total flux cleaned = -0.000114374 Jy
! Total flux subtracted in 200 components = -0.000114374 Jy
! Clean residual min=-0.003824 max=0.003919 Jy/beam
! Clean residual mean=0.000104 rms=0.001175 Jy/beam
! Combined flux in latest and established models = 1.36283 Jy
! Adding 19 model components to the UV plane model.
! The established model now contains 36 components and 1.36283 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9074 mas, bmaj=2.14 mas, bpa=0.9187 degrees
! Estimated noise=668.397 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000179755 Jy
! Component: 100  -  total flux cleaned = -0.000180176 Jy
! Component: 150  -  total flux cleaned = -0.000180228 Jy
! Component: 200  -  total flux cleaned = -0.000106439 Jy
! Total flux subtracted in 200 components = -0.000106439 Jy
! Clean residual min=-0.004116 max=0.004033 Jy/beam
! Clean residual mean=0.000051 rms=0.001032 Jy/beam
! Combined flux in latest and established models = 1.36272 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 49 components and 1.36272 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.246912Jy  sigma=0.001443
! Fit after  self-cal, rms=0.246901Jy  sigma=0.001443
wmodel J2000-1748_X_1997_01_11_pus_map.mod
! Writing 49 model components to file: J2000-1748_X_1997_01_11_pus_map.mod
wobs J2000-1748_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J2000-1748_X_1997_01_11_pus_uvs.fits
wwins J2000-1748_X_1997_01_11_pus_map.win
! wwins: Wrote 2 windows to J2000-1748_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 = -0.000385131 Jy
! Component: 100  -  total flux cleaned = -4.47672e-05 Jy
! Component: 150  -  total flux cleaned = 8.41484e-05 Jy
! Component: 200  -  total flux cleaned = -3.86017e-05 Jy
! Component: 250  -  total flux cleaned = -9.79484e-05 Jy
! Component: 300  -  total flux cleaned = -0.000214297 Jy
! Component: 350  -  total flux cleaned = -0.000380745 Jy
! Component: 400  -  total flux cleaned = -0.00037859 Jy
! Component: 450  -  total flux cleaned = -0.000325293 Jy
! Component: 500  -  total flux cleaned = -0.000325806 Jy
! Component: 550  -  total flux cleaned = -0.000376285 Jy
! Component: 600  -  total flux cleaned = -0.000425145 Jy
! Component: 650  -  total flux cleaned = -0.000328843 Jy
! Component: 700  -  total flux cleaned = -0.000329425 Jy
! Component: 750  -  total flux cleaned = -9.81603e-05 Jy
! Component: 800  -  total flux cleaned = 0.000129029 Jy
! Component: 850  -  total flux cleaned = 0.000441088 Jy
! Component: 900  -  total flux cleaned = 0.000615443 Jy
! Component: 950  -  total flux cleaned = 0.000874056 Jy
! Component: 1000  -  total flux cleaned = 0.00100128 Jy
! Component: 1050  -  total flux cleaned = 0.00125306 Jy
! Component: 1100  -  total flux cleaned = 0.00145949 Jy
! Component: 1150  -  total flux cleaned = 0.00174363 Jy
! Component: 1200  -  total flux cleaned = 0.0018633 Jy
! Component: 1250  -  total flux cleaned = 0.00202112 Jy
! Component: 1300  -  total flux cleaned = 0.00213862 Jy
! Component: 1350  -  total flux cleaned = 0.00240803 Jy
! Component: 1400  -  total flux cleaned = 0.00267321 Jy
! Component: 1450  -  total flux cleaned = 0.0028231 Jy
! Component: 1500  -  total flux cleaned = 0.0030818 Jy
! Component: 1550  -  total flux cleaned = 0.00315465 Jy
! Component: 1600  -  total flux cleaned = 0.0035872 Jy
! Component: 1650  -  total flux cleaned = 0.0036586 Jy
! Component: 1700  -  total flux cleaned = 0.00390509 Jy
! Component: 1750  -  total flux cleaned = 0.00400946 Jy
! Component: 1800  -  total flux cleaned = 0.0043197 Jy
! Component: 1850  -  total flux cleaned = 0.00452379 Jy
! Component: 1900  -  total flux cleaned = 0.00479324 Jy
! Component: 1950  -  total flux cleaned = 0.00512593 Jy
! Component: 2000  -  total flux cleaned = 0.00532295 Jy
! Total flux subtracted in 2048 components = 0.0055183 Jy
! Clean residual min=-0.002078 max=0.001826 Jy/beam
! Clean residual mean=0.000042 rms=0.000613 Jy/beam
! Combined flux in latest and established models = 1.36824 Jy
keep
! Adding 134 model components to the UV plane model.
! The established model now contains 183 components and 1.36824 Jy
wmap "J2000-1748_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9074 x 2.14 at 0.9187 degrees (North through East)
! Clean map  min=-0.0034561  max=1.3483 Jy/beam
! Writing clean map to FITS file: J2000-1748_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 1.34834 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000610538 
device "J2000-1748_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J2000-1748_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.135842 0.135842 0.271684 0.543367 1.08673 2.17347 4.34694 8.69387 17.3877 34.7755 69.551
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0018 
print "peak=",int(1000*peak_flux)/1000
! peak= 1.348 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9074 x 2.14 at 0.9187 degrees (North through East)
! Clean map  min=-0.0034561  max=1.3483 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2000-1748_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J2000-1748_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J2000-1748_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 15:33:15 2006