! Started logfile: J2348-1631_X_1997_01_11_pus_uvs.log on Tue Feb 14 15:47:12 2006
obs J2348-1631_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J2348-1631_X_1997_01_11_pus_uva.fits
! AN table 1: 271 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.580812 visibilities/baseline/integration-bin.
! Found source: J2348-1631
! 
! 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 28332 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 644 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 644 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 644 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 644 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.675993Jy  sigma=0.004678
! Fit after  self-cal, rms=0.528225Jy  sigma=0.003722
! 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=0.7513 mas, bmaj=1.863 mas, bpa=1.394 degrees
! Estimated noise=1103 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 = 0.655015 Jy
! Component: 100  -  total flux cleaned = 0.951233 Jy
! Total flux subtracted in 100 components = 0.951233 Jy
! Clean residual min=-0.057775 max=0.159922 Jy/beam
! Clean residual mean=0.001228 rms=0.018748 Jy/beam
! Combined flux in latest and established models = 0.951233 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 0.951233 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.419482Jy  sigma=0.002946
! Fit after  self-cal, rms=0.417855Jy  sigma=0.002935
! Inverting map 
! Added new window around map position (0.8, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.178549 Jy
! Component: 100  -  total flux cleaned = 0.28501 Jy
! Total flux subtracted in 100 components = 0.28501 Jy
! Clean residual min=-0.037852 max=0.066001 Jy/beam
! Clean residual mean=0.000365 rms=0.010431 Jy/beam
! Combined flux in latest and established models = 1.23624 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 24 components and 1.23624 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.301524Jy  sigma=0.002029
! Fit after  self-cal, rms=0.299192Jy  sigma=0.002011
! Inverting map 
! Added new window around map position (-0.8, 0.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0783572 Jy
! Component: 100  -  total flux cleaned = 0.127203 Jy
! Total flux subtracted in 100 components = 0.127203 Jy
! Clean residual min=-0.031100 max=0.040696 Jy/beam
! Clean residual mean=-0.000012 rms=0.007544 Jy/beam
! Combined flux in latest and established models = 1.36345 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 32 components and 1.36345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.275704Jy  sigma=0.001797
! Fit after  self-cal, rms=0.274998Jy  sigma=0.001792
! 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=0.9889 mas, bmaj=2.275 mas, bpa=-0.5357 degrees
! Estimated noise=605.805 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 = 0.041804 Jy
! Component: 100  -  total flux cleaned = 0.0548699 Jy
! Component: 150  -  total flux cleaned = 0.0598142 Jy
! Component: 200  -  total flux cleaned = 0.0625931 Jy
! Total flux subtracted in 200 components = 0.0625931 Jy
! Clean residual min=-0.025230 max=0.025193 Jy/beam
! Clean residual mean=-0.000930 rms=0.006496 Jy/beam
! Combined flux in latest and established models = 1.42604 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 41 components and 1.42604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.269365Jy  sigma=0.001728
! Fit after  self-cal, rms=0.268955Jy  sigma=0.001725
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.96     HN        1.00*    KP        0.97     
!   LA        0.99     MK        0.99     NL        1.09     OV        0.94     
!   PT        1.11     SC        0.87     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.96     HN        1.00*    KP        0.97     
!   LA        0.98     MK        0.97     NL        1.08     OV        0.97     
!   PT        1.11     SC        0.94     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     HN        1.00*    KP        0.95     
!   LA        0.99     MK        0.99     NL        1.09     OV        0.94     
!   PT        1.11     SC        0.96     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.97     HN        1.00*    KP        0.97     
!   LA        1.01     MK        0.98     NL        1.10     OV        0.94     
!   PT        1.13     SC        0.95     
! 
! 
! Fit before self-cal, rms=0.268955Jy  sigma=0.001725
! Fit after  self-cal, rms=0.255434Jy  sigma=0.001624
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9758 mas, bmaj=2.252 mas, bpa=0.2771 degrees
! Estimated noise=591.188 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 (2.6, -2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0136738 Jy
! Component: 100  -  total flux cleaned = 0.0174384 Jy
! Component: 150  -  total flux cleaned = 0.020871 Jy
! Component: 200  -  total flux cleaned = 0.0219897 Jy
! Total flux subtracted in 200 components = 0.0219897 Jy
! Clean residual min=-0.012430 max=0.012509 Jy/beam
! Clean residual mean=-0.000054 rms=0.003095 Jy/beam
! Combined flux in latest and established models = 1.44803 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 61 components and 1.44803 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.253544Jy  sigma=0.001606
! Fit after  self-cal, rms=0.253770Jy  sigma=0.001605
! 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=0.253770Jy  sigma=0.001605
! Fit after  self-cal, rms=0.252747Jy  sigma=0.001584
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9685 mas, bmaj=2.226 mas, bpa=1.341 degrees
! Estimated noise=587.649 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.007521 Jy
! Component: 100  -  total flux cleaned = 0.0107972 Jy
! Component: 150  -  total flux cleaned = 0.0124411 Jy
! Component: 200  -  total flux cleaned = 0.014078 Jy
! Total flux subtracted in 200 components = 0.014078 Jy
! Clean residual min=-0.006294 max=0.007727 Jy/beam
! Clean residual mean=-0.000033 rms=0.001709 Jy/beam
! Combined flux in latest and established models = 1.46211 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 73 components and 1.46211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.252060Jy  sigma=0.001578
! Fit after  self-cal, rms=0.252064Jy  sigma=0.001577
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 (-5.4, 16.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00375582 Jy
! Component: 100  -  total flux cleaned = 0.00507436 Jy
! Component: 150  -  total flux cleaned = 0.00581198 Jy
! Component: 200  -  total flux cleaned = 0.00614633 Jy
! Total flux subtracted in 200 components = 0.00614633 Jy
! Clean residual min=-0.005561 max=0.005574 Jy/beam
! Clean residual mean=-0.000057 rms=0.001530 Jy/beam
! Combined flux in latest and established models = 1.46825 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 91 components and 1.46825 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.251744Jy  sigma=0.001574
! Fit after  self-cal, rms=0.251717Jy  sigma=0.001573
! 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=0.251717Jy  sigma=0.001573
! Fit after  self-cal, rms=0.251157Jy  sigma=0.001573
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9627 mas, bmaj=2.219 mas, bpa=1.721 degrees
! Estimated noise=584.418 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00431479 Jy
! Component: 100  -  total flux cleaned = 0.00536865 Jy
! Component: 150  -  total flux cleaned = 0.00597735 Jy
! Component: 200  -  total flux cleaned = 0.00639678 Jy
! Total flux subtracted in 200 components = 0.00639678 Jy
! Clean residual min=-0.004879 max=0.005226 Jy/beam
! Clean residual mean=-0.000063 rms=0.001339 Jy/beam
! Combined flux in latest and established models = 1.47465 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 99 components and 1.47465 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250975Jy  sigma=0.001571
! Fit after  self-cal, rms=0.250971Jy  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 = 0.000541463 Jy
! Component: 100  -  total flux cleaned = 0.000931102 Jy
! Component: 150  -  total flux cleaned = 0.00117161 Jy
! Component: 200  -  total flux cleaned = 0.00139705 Jy
! Total flux subtracted in 200 components = 0.00139705 Jy
! Clean residual min=-0.004520 max=0.004861 Jy/beam
! Clean residual mean=-0.000067 rms=0.001273 Jy/beam
! Combined flux in latest and established models = 1.47605 Jy
! Performing phase self-cal
! Adding 29 model components to the UV plane model.
! The established model now contains 106 components and 1.47605 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250876Jy  sigma=0.001570
! Fit after  self-cal, rms=0.250871Jy  sigma=0.001570
! 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=0.250871Jy  sigma=0.001570
! Fit after  self-cal, rms=0.250300Jy  sigma=0.001570
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.374 mas, bmaj=4.17 mas, bpa=6.15 degrees
! Estimated noise=744.523 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0036214 Jy
! Component: 100  -  total flux cleaned = 0.00374378 Jy
! Component: 150  -  total flux cleaned = 0.00349138 Jy
! Component: 200  -  total flux cleaned = 0.00341547 Jy
! Total flux subtracted in 200 components = 0.00341547 Jy
! Clean residual min=-0.004657 max=0.003703 Jy/beam
! Clean residual mean=-0.000124 rms=0.001326 Jy/beam
! Combined flux in latest and established models = 1.47946 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 120 components and 1.47946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250274Jy  sigma=0.001569
! Fit after  self-cal, rms=0.250276Jy  sigma=0.001569
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 = 0.000202488 Jy
! Component: 100  -  total flux cleaned = -6.47904e-05 Jy
! Component: 150  -  total flux cleaned = -0.000121384 Jy
! Component: 200  -  total flux cleaned = -0.000177531 Jy
! Total flux subtracted in 200 components = -0.000177531 Jy
! Clean residual min=-0.004552 max=0.003690 Jy/beam
! Clean residual mean=-0.000123 rms=0.001286 Jy/beam
! Combined flux in latest and established models = 1.47928 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 136 components and 1.47928 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250275Jy  sigma=0.001569
! Fit after  self-cal, rms=0.250276Jy  sigma=0.001569
! 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=0.9588 mas, bmaj=2.216 mas, bpa=1.892 degrees
! Estimated noise=582.155 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9588 x 2.216 at 1.892 degrees (North through East)
! Clean map  min=-0.0054138  max=0.80537 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=0.250276Jy  sigma=0.001569
! Fit after  self-cal, rms=0.284489Jy  sigma=0.001436
! Inverting map and beam 
! Estimated beam: bmin=0.9609 mas, bmaj=2.214 mas, bpa=1.851 degrees
! Estimated noise=582.875 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000295291 Jy
! Component: 100  -  total flux cleaned = 0.000296443 Jy
! Component: 150  -  total flux cleaned = 0.000197448 Jy
! Component: 200  -  total flux cleaned = 0.000287727 Jy
! Total flux subtracted in 200 components = 0.000287727 Jy
! Clean residual min=-0.004295 max=0.004588 Jy/beam
! Clean residual mean=-0.000058 rms=0.001129 Jy/beam
! Combined flux in latest and established models = 1.47957 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 146 components and 1.47957 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284430Jy  sigma=0.001435
! Fit after  self-cal, rms=0.284429Jy  sigma=0.001435
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000190149 Jy
! Component: 100  -  total flux cleaned = 0.00019165 Jy
! Component: 150  -  total flux cleaned = 0.000272099 Jy
! Component: 200  -  total flux cleaned = 0.000195141 Jy
! Total flux subtracted in 200 components = 0.000195141 Jy
! Clean residual min=-0.004156 max=0.004444 Jy/beam
! Clean residual mean=-0.000059 rms=0.001104 Jy/beam
! Combined flux in latest and established models = 1.47977 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 153 components and 1.47977 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284391Jy  sigma=0.001434
! Fit after  self-cal, rms=0.284382Jy  sigma=0.001434
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284382Jy  sigma=0.001434
! Fit after  self-cal, rms=0.321355Jy  sigma=0.001434
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=0.7317 mas, bmaj=1.827 mas, bpa=3.789 degrees
! Estimated noise=1028.01 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.622973 Jy
! Component: 100  -  total flux cleaned = 0.928455 Jy
! Component: 150  -  total flux cleaned = 1.10544 Jy
! Component: 200  -  total flux cleaned = 1.21452 Jy
! Total flux subtracted in 200 components = 1.21452 Jy
! Clean residual min=-0.028175 max=0.057752 Jy/beam
! Clean residual mean=0.000608 rms=0.007864 Jy/beam
! Combined flux in latest and established models = 1.21452 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 25 model components to the UV plane model.
! The established model now contains 25 components and 1.21452 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9587 mas, bmaj=2.214 mas, bpa=1.937 degrees
! Estimated noise=581.507 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 = 0.102951 Jy
! Component: 100  -  total flux cleaned = 0.157628 Jy
! Component: 150  -  total flux cleaned = 0.192149 Jy
! Component: 200  -  total flux cleaned = 0.215585 Jy
! Total flux subtracted in 200 components = 0.215585 Jy
! Clean residual min=-0.009183 max=0.014260 Jy/beam
! Clean residual mean=0.000156 rms=0.002756 Jy/beam
! Combined flux in latest and established models = 1.4301 Jy
! Adding 44 model components to the UV plane model.
! The established model now contains 54 components and 1.4301 Jy
! Inverting map 
! Added new window around map position (-0.2, -2.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.016961 Jy
! Component: 100  -  total flux cleaned = 0.0237126 Jy
! Component: 150  -  total flux cleaned = 0.029657 Jy
! Component: 200  -  total flux cleaned = 0.0342537 Jy
! Total flux subtracted in 200 components = 0.0342537 Jy
! Clean residual min=-0.005874 max=0.006429 Jy/beam
! Clean residual mean=0.000007 rms=0.001671 Jy/beam
! Combined flux in latest and established models = 1.46435 Jy
! Adding 27 model components to the UV plane model.
! The established model now contains 69 components and 1.46435 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=2.374 mas, bmaj=4.169 mas, bpa=6.23 degrees
! Estimated noise=744.137 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00882766 Jy
! Component: 100  -  total flux cleaned = 0.0135676 Jy
! Component: 150  -  total flux cleaned = 0.0150126 Jy
! Component: 200  -  total flux cleaned = 0.0156475 Jy
! Total flux subtracted in 200 components = 0.0156475 Jy
! Clean residual min=-0.004761 max=0.004230 Jy/beam
! Clean residual mean=-0.000112 rms=0.001319 Jy/beam
! Combined flux in latest and established models = 1.48 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 = 1.06507e-06 Jy
! Component: 100  -  total flux cleaned = 4.6503e-06 Jy
! Component: 150  -  total flux cleaned = 7.55983e-06 Jy
! Component: 200  -  total flux cleaned = 1.09232e-05 Jy
! Total flux subtracted in 200 components = 1.09232e-05 Jy
! Clean residual min=-0.004464 max=0.003660 Jy/beam
! Clean residual mean=-0.000114 rms=0.001213 Jy/beam
! Combined flux in latest and established models = 1.48001 Jy
! Adding 61 model components to the UV plane model.
! The established model now contains 119 components and 1.48001 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9587 mas, bmaj=2.214 mas, bpa=1.937 degrees
! Estimated noise=581.507 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000301294 Jy
! Component: 100  -  total flux cleaned = -0.000648595 Jy
! Component: 150  -  total flux cleaned = -0.000808718 Jy
! Component: 200  -  total flux cleaned = -0.00109167 Jy
! Total flux subtracted in 200 components = -0.00109167 Jy
! Clean residual min=-0.004865 max=0.005531 Jy/beam
! Clean residual mean=-0.000053 rms=0.001267 Jy/beam
! Combined flux in latest and established models = 1.47892 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 132 components and 1.47892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.321524Jy  sigma=0.001438
! Fit after  self-cal, rms=0.321360Jy  sigma=0.001436
wmodel J2348-1631_X_1997_01_11_pus_map.mod
! Writing 132 model components to file: J2348-1631_X_1997_01_11_pus_map.mod
wobs J2348-1631_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J2348-1631_X_1997_01_11_pus_uvs.fits
wwins J2348-1631_X_1997_01_11_pus_map.win
! wwins: Wrote 6 windows to J2348-1631_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 = 0.000229346 Jy
! Component: 100  -  total flux cleaned = -1.74418e-06 Jy
! Component: 150  -  total flux cleaned = -7.1775e-05 Jy
! Component: 200  -  total flux cleaned = -0.000279944 Jy
! Component: 250  -  total flux cleaned = -0.000478893 Jy
! Component: 300  -  total flux cleaned = -0.000608484 Jy
! Component: 350  -  total flux cleaned = -0.000860537 Jy
! Component: 400  -  total flux cleaned = -0.000921375 Jy
! Component: 450  -  total flux cleaned = -0.000921202 Jy
! Component: 500  -  total flux cleaned = -0.000863831 Jy
! Component: 550  -  total flux cleaned = -0.000808617 Jy
! Component: 600  -  total flux cleaned = -0.000643167 Jy
! Component: 650  -  total flux cleaned = -0.000643058 Jy
! Component: 700  -  total flux cleaned = -0.000642555 Jy
! Component: 750  -  total flux cleaned = -0.000433014 Jy
! Component: 800  -  total flux cleaned = -0.000484867 Jy
! Component: 850  -  total flux cleaned = -0.000434424 Jy
! Component: 900  -  total flux cleaned = -0.00038481 Jy
! Component: 950  -  total flux cleaned = -0.000385104 Jy
! Component: 1000  -  total flux cleaned = -0.000433951 Jy
! Component: 1050  -  total flux cleaned = -0.000433569 Jy
! Component: 1100  -  total flux cleaned = -0.000480643 Jy
! Component: 1150  -  total flux cleaned = -0.000572492 Jy
! Component: 1200  -  total flux cleaned = -0.000435 Jy
! Component: 1250  -  total flux cleaned = -0.000480642 Jy
! Component: 1300  -  total flux cleaned = -0.000390806 Jy
! Component: 1350  -  total flux cleaned = -0.000302645 Jy
! Component: 1400  -  total flux cleaned = -0.000302355 Jy
! Component: 1450  -  total flux cleaned = -0.000130787 Jy
! Component: 1500  -  total flux cleaned = -4.59914e-05 Jy
! Component: 1550  -  total flux cleaned = -8.76187e-05 Jy
! Component: 1600  -  total flux cleaned = -8.68597e-05 Jy
! Component: 1650  -  total flux cleaned = -4.54527e-05 Jy
! Component: 1700  -  total flux cleaned = -0.000126486 Jy
! Component: 1750  -  total flux cleaned = -0.000206031 Jy
! Component: 1800  -  total flux cleaned = -0.000323852 Jy
! Component: 1850  -  total flux cleaned = -0.000284197 Jy
! Component: 1900  -  total flux cleaned = -0.000361676 Jy
! Component: 1950  -  total flux cleaned = -0.000399614 Jy
! Component: 2000  -  total flux cleaned = -0.000437423 Jy
! Total flux subtracted in 2048 components = -0.000587582 Jy
! Clean residual min=-0.002037 max=0.002152 Jy/beam
! Clean residual mean=-0.000046 rms=0.000714 Jy/beam
! Combined flux in latest and established models = 1.47833 Jy
keep
! Adding 127 model components to the UV plane model.
! The established model now contains 259 components and 1.47833 Jy
wmap "J2348-1631_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9587 x 2.214 at 1.937 degrees (North through East)
! Clean map  min=-0.0037798  max=0.80031 Jy/beam
! Writing clean map to FITS file: J2348-1631_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 0.800306 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000711465 
device "J2348-1631_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J2348-1631_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.266697 0.266697 0.533394 1.06679 2.13358 4.26716 8.53431 17.0686 34.1372 68.2745
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0021 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.8 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9587 x 2.214 at 1.937 degrees (North through East)
! Clean map  min=-0.0037798  max=0.80031 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2348-1631_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J2348-1631_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J2348-1631_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 15:48:19 2006