! Started logfile: J0902-1415_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:36:49 2006
obs J0902-1415_X_1997_01_11_pus_uva.fits
! Reading UV FITS file: J0902-1415_X_1997_01_11_pus_uva.fits
! AN table 1: 272 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.613399 visibilities/baseline/integration-bin.
! Found source: J0902-1415
! 
! 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 30032 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 592 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 592 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 592 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 592 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.467429Jy  sigma=0.003522
! Fit after  self-cal, rms=0.353072Jy  sigma=0.002620
! 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=0.7752 mas, bmaj=1.914 mas, bpa=-0.3241 degrees
! Estimated noise=1040.55 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 = 0.644304 Jy
! Component: 100  -  total flux cleaned = 0.849926 Jy
! Total flux subtracted in 100 components = 0.849926 Jy
! Clean residual min=-0.036901 max=0.098834 Jy/beam
! Clean residual mean=-0.000283 rms=0.012640 Jy/beam
! Combined flux in latest and established models = 0.849926 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 13 components and 0.849927 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.301997Jy  sigma=0.002316
! Fit after  self-cal, rms=0.299895Jy  sigma=0.002303
! Inverting map 
! Added new window around map position (1.4, -2.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.109129 Jy
! Component: 100  -  total flux cleaned = 0.171086 Jy
! Total flux subtracted in 100 components = 0.171086 Jy
! Clean residual min=-0.028364 max=0.037706 Jy/beam
! Clean residual mean=-0.000218 rms=0.007943 Jy/beam
! Combined flux in latest and established models = 1.02101 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 22 components and 1.02101 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.251357Jy  sigma=0.001890
! Fit after  self-cal, rms=0.249312Jy  sigma=0.001875
! 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=1.03 mas, bmaj=2.338 mas, bpa=-0.8052 degrees
! Estimated noise=534.004 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 = 0.0521952 Jy
! Component: 100  -  total flux cleaned = 0.0790773 Jy
! Component: 150  -  total flux cleaned = 0.0948114 Jy
! Component: 200  -  total flux cleaned = 0.103953 Jy
! Total flux subtracted in 200 components = 0.103953 Jy
! Clean residual min=-0.027230 max=0.032465 Jy/beam
! Clean residual mean=-0.000623 rms=0.007082 Jy/beam
! Combined flux in latest and established models = 1.12497 Jy
! Performing phase self-cal
! Adding 35 model components to the UV plane model.
! The established model now contains 51 components and 1.12497 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239401Jy  sigma=0.001784
! Fit after  self-cal, rms=0.238673Jy  sigma=0.001779
! 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        0.98     FD        0.96     HN        1.00*    KP        0.96     
!   LA        0.97     MK        1.00     NL        1.09     OV        0.92     
!   PT        1.15     SC        0.97     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.95     HN        1.00*    KP        0.96     
!   LA        0.96     MK        0.98     NL        1.08     OV        0.94     
!   PT        1.14     SC        1.04     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.97     HN        1.00*    KP        0.94     
!   LA        0.96     MK        1.00     NL        1.10     OV        0.91     
!   PT        1.14     SC        1.04     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.96     HN        1.00*    KP        0.95     
!   LA        0.99     MK        0.98     NL        1.10     OV        0.93     
!   PT        1.16     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.238673Jy  sigma=0.001779
! Fit after  self-cal, rms=0.225280Jy  sigma=0.001653
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.035 mas, bmaj=2.345 mas, bpa=-0.8966 degrees
! Estimated noise=530.055 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 (2.4, -5.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0251836 Jy
! Component: 100  -  total flux cleaned = 0.0327029 Jy
! Component: 150  -  total flux cleaned = 0.0358428 Jy
! Component: 200  -  total flux cleaned = 0.0368223 Jy
! Total flux subtracted in 200 components = 0.0368223 Jy
! Clean residual min=-0.012545 max=0.019494 Jy/beam
! Clean residual mean=-0.000320 rms=0.003934 Jy/beam
! Combined flux in latest and established models = 1.16179 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 71 components and 1.16179 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222251Jy  sigma=0.001628
! Fit after  self-cal, rms=0.222075Jy  sigma=0.001624
! 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=0.222075Jy  sigma=0.001624
! Fit after  self-cal, rms=0.221235Jy  sigma=0.001599
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.03 mas, bmaj=2.355 mas, bpa=-0.4446 degrees
! Estimated noise=530.382 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0116647 Jy
! Component: 100  -  total flux cleaned = 0.0142178 Jy
! Component: 150  -  total flux cleaned = 0.0158998 Jy
! Component: 200  -  total flux cleaned = 0.0164919 Jy
! Total flux subtracted in 200 components = 0.0164919 Jy
! Clean residual min=-0.007891 max=0.016996 Jy/beam
! Clean residual mean=0.000177 rms=0.002979 Jy/beam
! Combined flux in latest and established models = 1.17828 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 87 components and 1.17828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220336Jy  sigma=0.001592
! Fit after  self-cal, rms=0.220301Jy  sigma=0.001591
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 (3.8, -18).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0160505 Jy
! Component: 100  -  total flux cleaned = 0.0236295 Jy
! Component: 150  -  total flux cleaned = 0.0281342 Jy
! Component: 200  -  total flux cleaned = 0.032338 Jy
! Total flux subtracted in 200 components = 0.032338 Jy
! Clean residual min=-0.006975 max=0.009887 Jy/beam
! Clean residual mean=0.000039 rms=0.002204 Jy/beam
! Combined flux in latest and established models = 1.21062 Jy
! Performing phase self-cal
! Adding 36 model components to the UV plane model.
! The established model now contains 116 components and 1.21062 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.218946Jy  sigma=0.001581
! Fit after  self-cal, rms=0.218877Jy  sigma=0.001580
! Inverting map 
! Added new window around map position (0.8, -23.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102879 Jy
! Component: 100  -  total flux cleaned = 0.0155475 Jy
! Component: 150  -  total flux cleaned = 0.0196309 Jy
! Component: 200  -  total flux cleaned = 0.0233213 Jy
! Total flux subtracted in 200 components = 0.0233213 Jy
! Clean residual min=-0.006390 max=0.006283 Jy/beam
! Clean residual mean=0.000025 rms=0.001826 Jy/beam
! Combined flux in latest and established models = 1.23394 Jy
! Performing phase self-cal
! Adding 39 model components to the UV plane model.
! The established model now contains 143 components and 1.23394 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.218248Jy  sigma=0.001575
! Fit after  self-cal, rms=0.218162Jy  sigma=0.001575
! 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=0.218162Jy  sigma=0.001575
! Fit after  self-cal, rms=0.218086Jy  sigma=0.001573
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=1.03 mas, bmaj=2.355 mas, bpa=-0.4527 degrees
! Estimated noise=530.115 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00666303 Jy
! Component: 100  -  total flux cleaned = 0.0110339 Jy
! Component: 150  -  total flux cleaned = 0.0143786 Jy
! Component: 200  -  total flux cleaned = 0.0168681 Jy
! Total flux subtracted in 200 components = 0.0168681 Jy
! Clean residual min=-0.004991 max=0.005439 Jy/beam
! Clean residual mean=0.000008 rms=0.001478 Jy/beam
! Combined flux in latest and established models = 1.25081 Jy
selfcal
! Performing phase self-cal
! Adding 53 model components to the UV plane model.
! The established model now contains 166 components and 1.25081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217764Jy  sigma=0.001570
! Fit after  self-cal, rms=0.217734Jy  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)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0024449 Jy
! Component: 100  -  total flux cleaned = 0.00448766 Jy
! Component: 150  -  total flux cleaned = 0.00654804 Jy
! Component: 200  -  total flux cleaned = 0.00829321 Jy
! Total flux subtracted in 200 components = 0.00829321 Jy
! Clean residual min=-0.004733 max=0.004945 Jy/beam
! Clean residual mean=-0.000006 rms=0.001371 Jy/beam
! Combined flux in latest and established models = 1.2591 Jy
! Performing phase self-cal
! Adding 43 model components to the UV plane model.
! The established model now contains 183 components and 1.2591 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217587Jy  sigma=0.001569
! Fit after  self-cal, rms=0.217570Jy  sigma=0.001569
! 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=0.217570Jy  sigma=0.001569
! Fit after  self-cal, rms=0.217699Jy  sigma=0.001568
clean clean_niter,clean_gain
! Inverting map and beam 
! Estimated beam: bmin=2.509 mas, bmaj=4.177 mas, bpa=2.412 degrees
! Estimated noise=640.242 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00542395 Jy
! Component: 100  -  total flux cleaned = 0.00925769 Jy
! Component: 150  -  total flux cleaned = 0.0114844 Jy
! Component: 200  -  total flux cleaned = 0.0132645 Jy
! Total flux subtracted in 200 components = 0.0132645 Jy
! Clean residual min=-0.004997 max=0.005098 Jy/beam
! Clean residual mean=-0.000055 rms=0.001594 Jy/beam
! Combined flux in latest and established models = 1.27237 Jy
selfcal
! Performing phase self-cal
! Adding 40 model components to the UV plane model.
! The established model now contains 211 components and 1.27237 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217597Jy  sigma=0.001568
! Fit after  self-cal, rms=0.217574Jy  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 = 0.00124285 Jy
! Component: 100  -  total flux cleaned = 0.00276496 Jy
! Component: 150  -  total flux cleaned = 0.00422566 Jy
! Component: 200  -  total flux cleaned = 0.00547954 Jy
! Total flux subtracted in 200 components = 0.00547954 Jy
! Clean residual min=-0.004846 max=0.004550 Jy/beam
! Clean residual mean=-0.000078 rms=0.001523 Jy/beam
! Combined flux in latest and established models = 1.27784 Jy
! Performing phase self-cal
! Adding 41 model components to the UV plane model.
! The established model now contains 227 components and 1.27784 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217531Jy  sigma=0.001567
! Fit after  self-cal, rms=0.217514Jy  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=1.031 mas, bmaj=2.356 mas, bpa=-0.45 degrees
! Estimated noise=530.255 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.031 x 2.356 at -0.45 degrees (North through East)
! Clean map  min=-0.0043414  max=0.81101 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=0.217514Jy  sigma=0.001567
! Fit after  self-cal, rms=0.209249Jy  sigma=0.001433
! Inverting map and beam 
! Estimated beam: bmin=1.03 mas, bmaj=2.355 mas, bpa=-0.4694 degrees
! Estimated noise=530.169 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00246369 Jy
! Component: 100  -  total flux cleaned = 0.00392701 Jy
! Component: 150  -  total flux cleaned = 0.00472522 Jy
! Component: 200  -  total flux cleaned = 0.00508952 Jy
! Total flux subtracted in 200 components = 0.00508951 Jy
! Clean residual min=-0.004109 max=0.003979 Jy/beam
! Clean residual mean=-0.000041 rms=0.001132 Jy/beam
! Combined flux in latest and established models = 1.28293 Jy
! Performing phase self-cal
! Adding 28 model components to the UV plane model.
! The established model now contains 247 components and 1.28293 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209174Jy  sigma=0.001433
! Fit after  self-cal, rms=0.209163Jy  sigma=0.001433
! Inverting map 
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000707086 Jy
! Component: 100  -  total flux cleaned = 0.00134785 Jy
! Component: 150  -  total flux cleaned = 0.0017481 Jy
! Component: 200  -  total flux cleaned = 0.00212612 Jy
! Total flux subtracted in 200 components = 0.00212612 Jy
! Clean residual min=-0.004075 max=0.004018 Jy/beam
! Clean residual mean=-0.000046 rms=0.001106 Jy/beam
! Combined flux in latest and established models = 1.28506 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 252 components and 1.28506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209119Jy  sigma=0.001432
! Fit after  self-cal, rms=0.209112Jy  sigma=0.001432
! Inverting map 
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209112Jy  sigma=0.001432
! Fit after  self-cal, rms=0.209225Jy  sigma=0.001432
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=0.7755 mas, bmaj=1.939 mas, bpa=0.09209 degrees
! Estimated noise=1031.84 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.640159 Jy
! Component: 100  -  total flux cleaned = 0.857397 Jy
! Component: 150  -  total flux cleaned = 0.967096 Jy
! Component: 200  -  total flux cleaned = 1.03125 Jy
! Total flux subtracted in 200 components = 1.03125 Jy
! Clean residual min=-0.016199 max=0.033422 Jy/beam
! Clean residual mean=-0.000112 rms=0.005093 Jy/beam
! Combined flux in latest and established models = 1.03125 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 19 model components to the UV plane model.
! The established model now contains 19 components and 1.03125 Jy
! Inverting map and beam 
! Estimated beam: bmin=1.031 mas, bmaj=2.355 mas, bpa=-0.4606 degrees
! Estimated noise=530.314 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 = 0.0570795 Jy
! Component: 100  -  total flux cleaned = 0.0914605 Jy
! Component: 150  -  total flux cleaned = 0.115668 Jy
! Component: 200  -  total flux cleaned = 0.134989 Jy
! Total flux subtracted in 200 components = 0.134989 Jy
! Clean residual min=-0.007591 max=0.012340 Jy/beam
! Clean residual mean=0.000160 rms=0.003026 Jy/beam
! Combined flux in latest and established models = 1.16624 Jy
! Adding 59 model components to the UV plane model.
! The established model now contains 69 components and 1.16624 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=2.508 mas, bmaj=4.175 mas, bpa=2.469 degrees
! Estimated noise=640.531 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.024134 Jy
! Component: 100  -  total flux cleaned = 0.0421041 Jy
! Component: 150  -  total flux cleaned = 0.056046 Jy
! Component: 200  -  total flux cleaned = 0.0671101 Jy
! Total flux subtracted in 200 components = 0.0671101 Jy
! Clean residual min=-0.006064 max=0.006907 Jy/beam
! Clean residual mean=0.000076 rms=0.002452 Jy/beam
! Combined flux in latest and established models = 1.23335 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 = 0.00900079 Jy
! Component: 100  -  total flux cleaned = 0.0164276 Jy
! Component: 150  -  total flux cleaned = 0.0226292 Jy
! Component: 200  -  total flux cleaned = 0.0278519 Jy
! Total flux subtracted in 200 components = 0.0278519 Jy
! Clean residual min=-0.004708 max=0.004514 Jy/beam
! Clean residual mean=-0.000012 rms=0.001713 Jy/beam
! Combined flux in latest and established models = 1.2612 Jy
! Adding 148 model components to the UV plane model.
! The established model now contains 201 components and 1.2612 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=1.031 mas, bmaj=2.355 mas, bpa=-0.4606 degrees
! Estimated noise=530.314 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00579694 Jy
! Component: 100  -  total flux cleaned = 0.0103486 Jy
! Component: 150  -  total flux cleaned = 0.0128197 Jy
! Component: 200  -  total flux cleaned = 0.0148517 Jy
! Total flux subtracted in 200 components = 0.0148517 Jy
! Clean residual min=-0.004590 max=0.004875 Jy/beam
! Clean residual mean=-0.000031 rms=0.001229 Jy/beam
! Combined flux in latest and established models = 1.27605 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 217 components and 1.27605 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209584Jy  sigma=0.001435
! Fit after  self-cal, rms=0.209436Jy  sigma=0.001434
wmodel J0902-1415_X_1997_01_11_pus_map.mod
! Writing 217 model components to file: J0902-1415_X_1997_01_11_pus_map.mod
wobs J0902-1415_X_1997_01_11_pus_uvs.fits
! Writing UV FITS file: J0902-1415_X_1997_01_11_pus_uvs.fits
wwins J0902-1415_X_1997_01_11_pus_map.win
! wwins: Wrote 5 windows to J0902-1415_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 = -0.00134831 Jy
! Component: 100  -  total flux cleaned = -0.00156978 Jy
! Component: 150  -  total flux cleaned = -0.0014991 Jy
! Component: 200  -  total flux cleaned = -0.00143165 Jy
! Component: 250  -  total flux cleaned = -0.00136784 Jy
! Component: 300  -  total flux cleaned = -0.0013697 Jy
! Component: 350  -  total flux cleaned = -0.0014304 Jy
! Component: 400  -  total flux cleaned = -0.001431 Jy
! Component: 450  -  total flux cleaned = -0.00137499 Jy
! Component: 500  -  total flux cleaned = -0.00126306 Jy
! Component: 550  -  total flux cleaned = -0.00126394 Jy
! Component: 600  -  total flux cleaned = -0.0011546 Jy
! Component: 650  -  total flux cleaned = -0.0010491 Jy
! Component: 700  -  total flux cleaned = -0.00115274 Jy
! Component: 750  -  total flux cleaned = -0.00105077 Jy
! Component: 800  -  total flux cleaned = -0.00104959 Jy
! Component: 850  -  total flux cleaned = -0.00090241 Jy
! Component: 900  -  total flux cleaned = -0.000854549 Jy
! Component: 950  -  total flux cleaned = -0.000902539 Jy
! Component: 1000  -  total flux cleaned = -0.000810328 Jy
! Component: 1050  -  total flux cleaned = -0.000811354 Jy
! Component: 1100  -  total flux cleaned = -0.000811734 Jy
! Component: 1150  -  total flux cleaned = -0.000946016 Jy
! Component: 1200  -  total flux cleaned = -0.000989996 Jy
! Component: 1250  -  total flux cleaned = -0.00107667 Jy
! Component: 1300  -  total flux cleaned = -0.00111999 Jy
! Component: 1350  -  total flux cleaned = -0.00137213 Jy
! Component: 1400  -  total flux cleaned = -0.00141305 Jy
! Component: 1450  -  total flux cleaned = -0.00157649 Jy
! Component: 1500  -  total flux cleaned = -0.00161649 Jy
! Component: 1550  -  total flux cleaned = -0.00165641 Jy
! Component: 1600  -  total flux cleaned = -0.00173609 Jy
! Component: 1650  -  total flux cleaned = -0.00173646 Jy
! Component: 1700  -  total flux cleaned = -0.0018531 Jy
! Component: 1750  -  total flux cleaned = -0.0018533 Jy
! Component: 1800  -  total flux cleaned = -0.00189123 Jy
! Component: 1850  -  total flux cleaned = -0.00196647 Jy
! Component: 1900  -  total flux cleaned = -0.00204117 Jy
! Component: 1950  -  total flux cleaned = -0.00211439 Jy
! Component: 2000  -  total flux cleaned = -0.0021504 Jy
! Total flux subtracted in 2048 components = -0.0022584 Jy
! Clean residual min=-0.001835 max=0.001884 Jy/beam
! Clean residual mean=-0.000022 rms=0.000691 Jy/beam
! Combined flux in latest and established models = 1.27379 Jy
keep
! Adding 140 model components to the UV plane model.
! The established model now contains 357 components and 1.27379 Jy
wmap "J0902-1415_X_1997_01_11_pus\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.031 x 2.355 at -0.4606 degrees (North through East)
! Clean map  min=-0.003484  max=0.81032 Jy/beam
! Writing clean map to FITS file: J0902-1415_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 0.810322 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000690474 
device "J0902-1415_X_1997_01_11_pus\_map.eps/VPS"
! Attempting to open device: 'J0902-1415_X_1997_01_11_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.25563 0.25563 0.511259 1.02252 2.04504 4.09007 8.18015 16.3603 32.7206 65.4412
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.81 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.031 x 2.355 at -0.4606 degrees (North through East)
! Clean map  min=-0.003484  max=0.81032 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0902-1415_X_1997_01_11_pus\_map.gif/vgif"
! Attempting to open device: 'J0902-1415_X_1997_01_11_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J0902-1415_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:37:58 2006