! Started logfile: J0820-1258_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:31:14 2006
obs J0820-1258_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J0820-1258_X_1997_01_11_pus_uva.fits
! AN table 1: 203 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.720963 visibilities/baseline/integration-bin.
! Found source: J0820-1258
! 
! 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 26344 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 306 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 306 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 306 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 306 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.774024Jy  sigma=0.006128
! Fit after  self-cal, rms=0.738231Jy  sigma=0.005855
! 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=0.7423 mas, bmaj=1.856 mas, bpa=1.51 degrees
! Estimated noise=837.343 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 = 0.211934 Jy
! Component: 100  -  total flux cleaned = 0.274704 Jy
! Total flux subtracted in 100 components = 0.274704 Jy
! Clean residual min=-0.012919 max=0.028621 Jy/beam
! Clean residual mean=0.000175 rms=0.004029 Jy/beam
! Combined flux in latest and established models = 0.274704 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.274704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.216757Jy  sigma=0.001663
! Fit after  self-cal, rms=0.216706Jy  sigma=0.001662
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0324131 Jy
! Component: 100  -  total flux cleaned = 0.0494577 Jy
! Total flux subtracted in 100 components = 0.0494577 Jy
! Clean residual min=-0.010346 max=0.016477 Jy/beam
! Clean residual mean=0.000079 rms=0.002850 Jy/beam
! Combined flux in latest and established models = 0.324162 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 8 components and 0.324162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210906Jy  sigma=0.001611
! Fit after  self-cal, rms=0.210894Jy  sigma=0.001610
! 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=0.9741 mas, bmaj=2.246 mas, bpa=1.359 degrees
! Estimated noise=550.473 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 (7.2, 2.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0185478 Jy
! Component: 100  -  total flux cleaned = 0.0296892 Jy
! Component: 150  -  total flux cleaned = 0.0374609 Jy
! Component: 200  -  total flux cleaned = 0.0430502 Jy
! Total flux subtracted in 200 components = 0.0430502 Jy
! Clean residual min=-0.008732 max=0.013605 Jy/beam
! Clean residual mean=0.000074 rms=0.002705 Jy/beam
! Combined flux in latest and established models = 0.367212 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 35 components and 0.367212 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209154Jy  sigma=0.001594
! Fit after  self-cal, rms=0.209046Jy  sigma=0.001594
! 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        0.92     FD        0.93     HN        1.00*    KP        0.98     
!   LA        0.98     MK        0.99     NL        1.12     OV        0.93     
!   PT        1.14     SC        0.97     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        0.91     HN        1.00*    KP        0.98     
!   LA        0.97     MK        0.96     NL        1.11     OV        0.95     
!   PT        1.13     SC        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.94     HN        1.00*    KP        0.98     
!   LA        0.97     MK        0.99     NL        1.15     OV        0.92     
!   PT        1.11     SC        1.07     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.95     HN        1.00*    KP        0.97     
!   LA        0.98     MK        0.98     NL        1.19     OV        0.92     
!   PT        1.14     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.209046Jy  sigma=0.001594
! Fit after  self-cal, rms=0.209818Jy  sigma=0.001574
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9789 mas, bmaj=2.246 mas, bpa=1.237 degrees
! Estimated noise=546.423 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 = 0.00521458 Jy
! Component: 100  -  total flux cleaned = 0.00799873 Jy
! Component: 150  -  total flux cleaned = 0.00889009 Jy
! Component: 200  -  total flux cleaned = 0.00931349 Jy
! Total flux subtracted in 200 components = 0.00931349 Jy
! Clean residual min=-0.004994 max=0.006110 Jy/beam
! Clean residual mean=-0.000040 rms=0.001280 Jy/beam
! Combined flux in latest and established models = 0.376525 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 49 components and 0.376525 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209682Jy  sigma=0.001573
! Fit after  self-cal, rms=0.209939Jy  sigma=0.001573
! 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=0.209939Jy  sigma=0.001573
! Fit after  self-cal, rms=0.210730Jy  sigma=0.001570
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9786 mas, bmaj=2.251 mas, bpa=1.297 degrees
! Estimated noise=546.426 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00202044 Jy
! Component: 100  -  total flux cleaned = 0.00278011 Jy
! Component: 150  -  total flux cleaned = 0.00296029 Jy
! Component: 200  -  total flux cleaned = 0.00296051 Jy
! Total flux subtracted in 200 components = 0.00296051 Jy
! Clean residual min=-0.003801 max=0.005368 Jy/beam
! Clean residual mean=-0.000017 rms=0.001083 Jy/beam
! Combined flux in latest and established models = 0.379486 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 61 components and 0.379486 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210686Jy  sigma=0.001570
! Fit after  self-cal, rms=0.210728Jy  sigma=0.001570
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (2.8, 0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00454848 Jy
! Component: 100  -  total flux cleaned = 0.0044524 Jy
! Component: 150  -  total flux cleaned = 0.00407534 Jy
! Component: 200  -  total flux cleaned = 0.00365303 Jy
! Total flux subtracted in 200 components = 0.00365303 Jy
! Clean residual min=-0.003671 max=0.004077 Jy/beam
! Clean residual mean=-0.000026 rms=0.000971 Jy/beam
! Combined flux in latest and established models = 0.383139 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 74 components and 0.383139 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210568Jy  sigma=0.001569
! Fit after  self-cal, rms=0.210551Jy  sigma=0.001569
! 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=0.210551Jy  sigma=0.001569
! Fit after  self-cal, rms=0.210189Jy  sigma=0.001568
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.9757 mas, bmaj=2.247 mas, bpa=1.291 degrees
! Estimated noise=545.807 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00236841 Jy
! Component: 100  -  total flux cleaned = 0.00236917 Jy
! Component: 150  -  total flux cleaned = 0.00229544 Jy
! Component: 200  -  total flux cleaned = 0.00229298 Jy
! Total flux subtracted in 200 components = 0.00229298 Jy
! Clean residual min=-0.003193 max=0.003744 Jy/beam
! Clean residual mean=-0.000022 rms=0.000910 Jy/beam
! Combined flux in latest and established models = 0.385432 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 84 components and 0.385432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210124Jy  sigma=0.001568
! Fit after  self-cal, rms=0.210115Jy  sigma=0.001568
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 = 0.000313434 Jy
! Component: 100  -  total flux cleaned = 0.000249928 Jy
! Component: 150  -  total flux cleaned = 7.01441e-05 Jy
! Component: 200  -  total flux cleaned = -9.92247e-05 Jy
! Total flux subtracted in 200 components = -9.92247e-05 Jy
! Clean residual min=-0.003030 max=0.003615 Jy/beam
! Clean residual mean=-0.000022 rms=0.000886 Jy/beam
! Combined flux in latest and established models = 0.385333 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 90 components and 0.385333 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210080Jy  sigma=0.001568
! Fit after  self-cal, rms=0.210075Jy  sigma=0.001568
! 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=0.210075Jy  sigma=0.001568
! Fit after  self-cal, rms=0.209770Jy  sigma=0.001568
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.62 mas, bmaj=4.233 mas, bpa=2.187 degrees
! Estimated noise=665.045 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00105999 Jy
! Component: 100  -  total flux cleaned = 0.000781219 Jy
! Component: 150  -  total flux cleaned = 0.000480581 Jy
! Component: 200  -  total flux cleaned = 0.000264781 Jy
! Total flux subtracted in 200 components = 0.000264781 Jy
! Clean residual min=-0.003251 max=0.004412 Jy/beam
! Clean residual mean=-0.000033 rms=0.001087 Jy/beam
! Combined flux in latest and established models = 0.385598 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 104 components and 0.385597 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209760Jy  sigma=0.001567
! Fit after  self-cal, rms=0.209748Jy  sigma=0.001567
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 = 0.000244142 Jy
! Component: 100  -  total flux cleaned = -1.31739e-05 Jy
! Component: 150  -  total flux cleaned = -0.000291594 Jy
! Component: 200  -  total flux cleaned = -0.000548652 Jy
! Total flux subtracted in 200 components = -0.000548652 Jy
! Clean residual min=-0.003259 max=0.004349 Jy/beam
! Clean residual mean=-0.000032 rms=0.001058 Jy/beam
! Combined flux in latest and established models = 0.385049 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 114 components and 0.385049 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209746Jy  sigma=0.001567
! Fit after  self-cal, rms=0.209746Jy  sigma=0.001567
! 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=0.9744 mas, bmaj=2.245 mas, bpa=1.299 degrees
! Estimated noise=545.796 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9744 x 2.245 at 1.299 degrees (North through East)
! Clean map  min=-0.0039285  max=0.2837 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
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=0.7448 mas, bmaj=1.86 mas, bpa=1.436 degrees
! Estimated noise=829.974 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.209031 Jy
! Component: 100  -  total flux cleaned = 0.272811 Jy
! Component: 150  -  total flux cleaned = 0.304725 Jy
! Component: 200  -  total flux cleaned = 0.32413 Jy
! Total flux subtracted in 200 components = 0.32413 Jy
! Clean residual min=-0.007082 max=0.011491 Jy/beam
! Clean residual mean=0.000051 rms=0.002025 Jy/beam
! Combined flux in latest and established models = 0.32413 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 9 model components to the UV plane model.
! The established model now contains 9 components and 0.32413 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9744 mas, bmaj=2.245 mas, bpa=1.299 degrees
! Estimated noise=545.796 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 (1, 0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0182456 Jy
! Component: 100  -  total flux cleaned = 0.0300241 Jy
! Component: 150  -  total flux cleaned = 0.0384465 Jy
! Component: 200  -  total flux cleaned = 0.0445614 Jy
! Total flux subtracted in 200 components = 0.0445614 Jy
! Clean residual min=-0.003931 max=0.004465 Jy/beam
! Clean residual mean=0.000013 rms=0.001161 Jy/beam
! Combined flux in latest and established models = 0.368691 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 38 components and 0.368691 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=2.62 mas, bmaj=4.233 mas, bpa=2.187 degrees
! Estimated noise=665.045 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00660987 Jy
! Component: 100  -  total flux cleaned = 0.0108279 Jy
! Component: 150  -  total flux cleaned = 0.0131096 Jy
! Component: 200  -  total flux cleaned = 0.0138731 Jy
! Total flux subtracted in 200 components = 0.0138731 Jy
! Clean residual min=-0.003853 max=0.004690 Jy/beam
! Clean residual mean=-0.000022 rms=0.001166 Jy/beam
! Combined flux in latest and established models = 0.382564 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 = 0.00040572 Jy
! Component: 100  -  total flux cleaned = 0.000622987 Jy
! Component: 150  -  total flux cleaned = 0.00075288 Jy
! Component: 200  -  total flux cleaned = 0.00087055 Jy
! Total flux subtracted in 200 components = 0.00087055 Jy
! Clean residual min=-0.003714 max=0.004499 Jy/beam
! Clean residual mean=-0.000026 rms=0.001094 Jy/beam
! Combined flux in latest and established models = 0.383435 Jy
! Adding 62 model components to the UV plane model.
! The established model now contains 92 components and 0.383435 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9744 mas, bmaj=2.245 mas, bpa=1.299 degrees
! Estimated noise=545.796 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000814416 Jy
! Component: 100  -  total flux cleaned = 0.0013262 Jy
! Component: 150  -  total flux cleaned = 0.00171293 Jy
! Component: 200  -  total flux cleaned = 0.00199843 Jy
! Total flux subtracted in 200 components = 0.00199843 Jy
! Clean residual min=-0.003099 max=0.003476 Jy/beam
! Clean residual mean=-0.000017 rms=0.000865 Jy/beam
! Combined flux in latest and established models = 0.385433 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 107 components and 0.385433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209807Jy  sigma=0.001568
! Fit after  self-cal, rms=0.209802Jy  sigma=0.001568
wmodel J0820-1258_X_1997_01_11_pus_map.mod
! Writing 107 model components to file: J0820-1258_X_1997_01_11_pus_map.mod
wobs J0820-1258_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J0820-1258_X_1997_01_11_pus_uvs.fits
wwins J0820-1258_X_1997_01_11_pus_map.win
! wwins: Wrote 4 windows to J0820-1258_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 = 0.000692693 Jy
! Component: 100  -  total flux cleaned = 0.000806056 Jy
! Component: 150  -  total flux cleaned = 0.000592629 Jy
! Component: 200  -  total flux cleaned = 0.000389311 Jy
! Component: 250  -  total flux cleaned = 0.000340271 Jy
! Component: 300  -  total flux cleaned = 0.00029358 Jy
! Component: 350  -  total flux cleaned = 6.6275e-05 Jy
! Component: 400  -  total flux cleaned = -6.69447e-05 Jy
! Component: 450  -  total flux cleaned = -0.000495735 Jy
! Component: 500  -  total flux cleaned = -0.000620026 Jy
! Component: 550  -  total flux cleaned = -0.000865494 Jy
! Component: 600  -  total flux cleaned = -0.00102536 Jy
! Component: 650  -  total flux cleaned = -0.00122141 Jy
! Component: 700  -  total flux cleaned = -0.00133632 Jy
! Component: 750  -  total flux cleaned = -0.00141188 Jy
! Component: 800  -  total flux cleaned = -0.00148583 Jy
! Component: 850  -  total flux cleaned = -0.0015585 Jy
! Component: 900  -  total flux cleaned = -0.00170072 Jy
! Component: 950  -  total flux cleaned = -0.00176995 Jy
! Component: 1000  -  total flux cleaned = -0.00180395 Jy
! Component: 1050  -  total flux cleaned = -0.00170204 Jy
! Component: 1100  -  total flux cleaned = -0.00187101 Jy
! Component: 1150  -  total flux cleaned = -0.00197054 Jy
! Component: 1200  -  total flux cleaned = -0.00203558 Jy
! Component: 1250  -  total flux cleaned = -0.00203554 Jy
! Component: 1300  -  total flux cleaned = -0.00213155 Jy
! Component: 1350  -  total flux cleaned = -0.00225707 Jy
! Component: 1400  -  total flux cleaned = -0.00225749 Jy
! Component: 1450  -  total flux cleaned = -0.00228851 Jy
! Component: 1500  -  total flux cleaned = -0.00243984 Jy
! Component: 1550  -  total flux cleaned = -0.00252911 Jy
! Component: 1600  -  total flux cleaned = -0.00255878 Jy
! Component: 1650  -  total flux cleaned = -0.00261722 Jy
! Component: 1700  -  total flux cleaned = -0.00270372 Jy
! Component: 1750  -  total flux cleaned = -0.00284593 Jy
! Component: 1800  -  total flux cleaned = -0.00290201 Jy
! Component: 1850  -  total flux cleaned = -0.0029021 Jy
! Component: 1900  -  total flux cleaned = -0.00301268 Jy
! Component: 1950  -  total flux cleaned = -0.0030674 Jy
! Component: 2000  -  total flux cleaned = -0.0031211 Jy
! Total flux subtracted in 2048 components = -0.00314779 Jy
! Clean residual min=-0.001587 max=0.002021 Jy/beam
! Clean residual mean=-0.000007 rms=0.000516 Jy/beam
! Combined flux in latest and established models = 0.382285 Jy
keep
! Adding 136 model components to the UV plane model.
! The established model now contains 243 components and 0.382285 Jy
wmap "J0820-1258_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9744 x 2.245 at 1.299 degrees (North through East)
! Clean map  min=-0.0024418  max=0.28372 Jy/beam
! Writing clean map to FITS file: J0820-1258_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 0.283717 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000513247 
device "J0820-1258_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J0820-1258_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.542703 0.542703 1.08541 2.17081 4.34162 8.68325 17.3665 34.733 69.466
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0015 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.283 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9744 x 2.245 at 1.299 degrees (North through East)
! Clean map  min=-0.0024418  max=0.28372 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0820-1258_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J0820-1258_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J0820-1258_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:32:08 2006