! Started logfile: J1048-1909_X_1997_08_27_yyk_uvs.log on Mon Jan  8 05:00:14 2007
obs J1048-1909_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J1048-1909_X_1997_08_27_yyk_uva.fits
! AN table 1: 135 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.861399 visibilities/baseline/integration-bin.
! Found source: J1048-1909
! 
! 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  8.15447e+09        8e+06          1        8e+06
!  02        2  8.23447e+09        8e+06          1        8e+06
!  03        3  8.41447e+09        8e+06          1        8e+06
!  04        4  8.55447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 702 lines of history.
! 
! Reading 20932 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
![@muppet J1048-1909_X_1997_08_27_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
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.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.22843 Jy 
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=0.774 mas, bmaj=1.703 mas, bpa=-16.25 degrees
! Estimated noise=1486.73 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.870432 Jy
! Component: 100  -  total flux cleaned = 1.07945 Jy
! Total flux subtracted in 100 components = 1.07945 Jy
! Clean residual min=-0.125738 max=0.168698 Jy/beam
! Clean residual mean=-0.000336 rms=0.029655 Jy/beam
! Combined flux in latest and established models = 1.07945 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 1.07945 Jy
! 
! Correcting IF 1.
!  A total of 100 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 100 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 100 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 100 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.475031Jy  sigma=0.002625
! Fit after  self-cal, rms=0.474246Jy  sigma=0.002620
! Inverting map and beam 
! Estimated beam: bmin=0.774 mas, bmaj=1.703 mas, bpa=-16.25 degrees
! Estimated noise=1486.73 mJy/beam.
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! 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=0.9229 mas, bmaj=1.985 mas, bpa=-14.22 degrees
! Estimated noise=852.314 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.202641 Jy
! Component: 100  -  total flux cleaned = 0.241023 Jy
! Component: 150  -  total flux cleaned = 0.245722 Jy
! Component: 200  -  total flux cleaned = 0.24963 Jy
! Total flux subtracted in 200 components = 0.24963 Jy
! Clean residual min=-0.049782 max=0.060874 Jy/beam
! Clean residual mean=0.000062 rms=0.013394 Jy/beam
! Combined flux in latest and established models = 1.32908 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 19 components and 1.32908 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.415384Jy  sigma=0.002232
! Fit after  self-cal, rms=0.415310Jy  sigma=0.002231
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9229 x 1.985 at -14.22 degrees (North through East)
! Clean map  min=-0.046529  max=1.0683 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01154
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.02     HN        0.93     KP        1.00     
!   LA        0.99     MK        1.04     NL        0.95     OV        1.04     
!   PT        0.96     SC        0.90     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01735
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     HN        0.90     KP        1.00     
!   LA        0.97     MK        0.99     NL        0.95     OV        1.09     
!   PT        0.94     SC        0.97     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00696
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.03     HN        0.94     KP        0.99     
!   LA        0.98     MK        0.99     NL        0.95     OV        1.04     
!   PT        0.98     SC        1.00     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.999048
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        1.01     HN        0.96     KP        0.99     
!   LA        0.98     MK        0.98     NL        0.95     OV        1.08     
!   PT        1.00     SC        0.99     
! 
! 
! Fit before self-cal, rms=0.415310Jy  sigma=0.002231
! Fit after  self-cal, rms=0.405320Jy  sigma=0.002200
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.405320Jy  sigma=0.002200
! Fit after  self-cal, rms=0.405319Jy  sigma=0.002200
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9152 mas, bmaj=1.979 mas, bpa=-14.16 degrees
! Estimated noise=845.323 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0134347 Jy
! Component: 100  -  total flux cleaned = 0.0172008 Jy
! Component: 150  -  total flux cleaned = 0.0192875 Jy
! Component: 200  -  total flux cleaned = 0.0210531 Jy
! Total flux subtracted in 200 components = 0.0210531 Jy
! Clean residual min=-0.051016 max=0.047806 Jy/beam
! Clean residual mean=0.000098 rms=0.012140 Jy/beam
! Combined flux in latest and established models = 1.35013 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 22 components and 1.35013 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.401037Jy  sigma=0.002170
! Fit after  self-cal, rms=0.401011Jy  sigma=0.002170
! Inverting map 
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.401011Jy  sigma=0.002170
! Fit after  self-cal, rms=0.360429Jy  sigma=0.001937
dynam = dynam - 0.5
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 false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00989715 Jy
! Component: 100  -  total flux cleaned = 0.00832773 Jy
! Component: 150  -  total flux cleaned = 0.008291 Jy
! Component: 200  -  total flux cleaned = 0.00828474 Jy
! Total flux subtracted in 200 components = 0.00828474 Jy
! Clean residual min=-0.053131 max=0.045045 Jy/beam
! Clean residual mean=0.000116 rms=0.011854 Jy/beam
! Combined flux in latest and established models = 1.35841 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 28 components and 1.35841 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358496Jy  sigma=0.001922
! Fit after  self-cal, rms=0.352278Jy  sigma=0.001886
! Inverting map 
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9152 x 1.979 at -14.16 degrees (North through East)
! Clean map  min=-0.049855  max=1.0691 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  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 false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.352278Jy  sigma=0.001886
! Fit after  self-cal, rms=8.091716Jy  sigma=0.001528
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=8.091716Jy  sigma=0.001528
! Fit after  self-cal, rms=8.091667Jy  sigma=0.001519
! Inverting map and beam 
! Estimated beam: bmin=0.8778 mas, bmaj=2.328 mas, bpa=-10.08 degrees
! Estimated noise=857.053 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00848567 Jy
! Component: 100  -  total flux cleaned = -0.00853933 Jy
! Component: 150  -  total flux cleaned = -0.00851987 Jy
! Component: 200  -  total flux cleaned = -0.00851358 Jy
! Total flux subtracted in 200 components = -0.00851358 Jy
! Clean residual min=-0.020834 max=0.027932 Jy/beam
! Clean residual mean=-0.000062 rms=0.005664 Jy/beam
! Combined flux in latest and established models = 1.3499 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 33 components and 1.3499 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=8.091370Jy  sigma=0.001463
! Fit after  self-cal, rms=8.091119Jy  sigma=0.001461
! Inverting map 
! Added new window around map position (4.6, -8.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0232483 Jy
! Component: 100  -  total flux cleaned = 0.0215107 Jy
! Component: 150  -  total flux cleaned = 0.019908 Jy
! Component: 200  -  total flux cleaned = 0.0184452 Jy
! Total flux subtracted in 200 components = 0.0184452 Jy
! Clean residual min=-0.018944 max=0.018690 Jy/beam
! Clean residual mean=-0.000022 rms=0.004510 Jy/beam
! Combined flux in latest and established models = 1.36834 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 48 components and 1.36835 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=8.091013Jy  sigma=0.001435
! Fit after  self-cal, rms=8.090896Jy  sigma=0.001433
! Inverting map 
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=8.090896Jy  sigma=0.001433
! Fit after  self-cal, rms=7.529558Jy  sigma=0.001423
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=7.529558Jy  sigma=0.001423
! Fit after  self-cal, rms=7.529824Jy  sigma=0.001423
! Inverting map and beam 
! Estimated beam: bmin=0.8797 mas, bmaj=2.34 mas, bpa=-9.873 degrees
! Estimated noise=858.49 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000761515 Jy
! Component: 100  -  total flux cleaned = 0.000731905 Jy
! Component: 150  -  total flux cleaned = 0.000745903 Jy
! Component: 200  -  total flux cleaned = -0.000433802 Jy
! Total flux subtracted in 200 components = -0.000433802 Jy
! Clean residual min=-0.016663 max=0.015496 Jy/beam
! Clean residual mean=-0.000033 rms=0.003595 Jy/beam
! Combined flux in latest and established models = 1.36791 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 56 components and 1.36791 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=7.529675Jy  sigma=0.001408
! Fit after  self-cal, rms=7.529652Jy  sigma=0.001408
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.085 mas, bmaj=4.159 mas, bpa=-8.29 degrees
! Estimated noise=1115.97 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00162711 Jy
! Component: 100  -  total flux cleaned = -0.00322445 Jy
! Component: 150  -  total flux cleaned = -0.00352171 Jy
! Component: 200  -  total flux cleaned = -0.00381208 Jy
! Total flux subtracted in 200 components = -0.00381208 Jy
! Clean residual min=-0.010446 max=0.010349 Jy/beam
! Clean residual mean=-0.000081 rms=0.002869 Jy/beam
! Combined flux in latest and established models = 1.3641 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 65 components and 1.3641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=7.529648Jy  sigma=0.001405
! Fit after  self-cal, rms=7.529630Jy  sigma=0.001404
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum 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=0.7276 mas, bmaj=2.04 mas, bpa=-9.557 degrees
! Estimated noise=1791.33 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.01203 Jy
! Component: 100  -  total flux cleaned = 1.17749 Jy
! Component: 150  -  total flux cleaned = 1.24785 Jy
! Component: 200  -  total flux cleaned = 1.28491 Jy
! Total flux subtracted in 200 components = 1.28491 Jy
! Clean residual min=-0.016042 max=0.021459 Jy/beam
! Clean residual mean=-0.000092 rms=0.004146 Jy/beam
! Combined flux in latest and established models = 1.28491 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 23 model components to the UV plane model.
! The established model now contains 23 components and 1.28491 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8797 mas, bmaj=2.34 mas, bpa=-9.873 degrees
! Estimated noise=858.49 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 (0.6, -2.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0341578 Jy
! Component: 100  -  total flux cleaned = 0.0514718 Jy
! Component: 150  -  total flux cleaned = 0.0622266 Jy
! Component: 200  -  total flux cleaned = 0.067626 Jy
! Total flux subtracted in 200 components = 0.067626 Jy
! Clean residual min=-0.008610 max=0.012563 Jy/beam
! Clean residual mean=-0.000077 rms=0.002278 Jy/beam
! Combined flux in latest and established models = 1.35253 Jy
! Adding 31 model components to the UV plane model.
! The established model now contains 50 components and 1.35253 Jy
! Inverting map 
! Added new window around map position (1.8, 5.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0112316 Jy
! Component: 100  -  total flux cleaned = 0.0126131 Jy
! Component: 150  -  total flux cleaned = 0.0137933 Jy
! Component: 200  -  total flux cleaned = 0.0144366 Jy
! Total flux subtracted in 200 components = 0.0144366 Jy
! Clean residual min=-0.007768 max=0.008563 Jy/beam
! Clean residual mean=-0.000036 rms=0.001906 Jy/beam
! Combined flux in latest and established models = 1.36697 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 78 components and 1.36697 Jy
! Inverting map 
! Added new window around map position (-1.8, -5.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00812872 Jy
! Component: 100  -  total flux cleaned = 0.0105232 Jy
! Component: 150  -  total flux cleaned = 0.0120269 Jy
! Component: 200  -  total flux cleaned = 0.0123664 Jy
! Total flux subtracted in 200 components = 0.0123664 Jy
! Clean residual min=-0.006689 max=0.006718 Jy/beam
! Clean residual mean=-0.000001 rms=0.001651 Jy/beam
! Combined flux in latest and established models = 1.37934 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 96 components and 1.37934 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.085 mas, bmaj=4.159 mas, bpa=-8.29 degrees
! Estimated noise=1115.97 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=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000156599 Jy
! Component: 100  -  total flux cleaned = -0.00121166 Jy
! Component: 150  -  total flux cleaned = -0.00178568 Jy
! Component: 200  -  total flux cleaned = -0.00203691 Jy
! Total flux subtracted in 200 components = -0.00203691 Jy
! Clean residual min=-0.007384 max=0.007393 Jy/beam
! Clean residual mean=-0.000000 rms=0.002018 Jy/beam
! Combined flux in latest and established models = 1.3773 Jy
! Adding 13 model components to the UV plane model.
! The established model now contains 105 components and 1.3773 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8797 mas, bmaj=2.34 mas, bpa=-9.873 degrees
! Estimated noise=858.49 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000496806 Jy
! Component: 100  -  total flux cleaned = 0.000385972 Jy
! Component: 150  -  total flux cleaned = 0.000778128 Jy
! Component: 200  -  total flux cleaned = 0.00101504 Jy
! Total flux subtracted in 200 components = 0.00101504 Jy
! Clean residual min=-0.005780 max=0.005399 Jy/beam
! Clean residual mean=0.000001 rms=0.001498 Jy/beam
! Combined flux in latest and established models = 1.37832 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 122 components and 1.37832 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=7.530196Jy  sigma=0.001381
! Fit after  self-cal, rms=7.529872Jy  sigma=0.001381
wmodel J1048-1909_X_1997_08_27_yyk\_map.mod
! Writing 122 model components to file: J1048-1909_X_1997_08_27_yyk_map.mod
wobs J1048-1909_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J1048-1909_X_1997_08_27_yyk_uvs.fits
wwins J1048-1909_X_1997_08_27_yyk\_map.win
! wwins: Wrote 5 windows to J1048-1909_X_1997_08_27_yyk_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 = -0.00183405 Jy
! Component: 100  -  total flux cleaned = -0.0025644 Jy
! Component: 150  -  total flux cleaned = -0.0029109 Jy
! Component: 200  -  total flux cleaned = -0.00307771 Jy
! Component: 250  -  total flux cleaned = -0.0031574 Jy
! Component: 300  -  total flux cleaned = -0.00346148 Jy
! Component: 350  -  total flux cleaned = -0.00390282 Jy
! Component: 400  -  total flux cleaned = -0.00411586 Jy
! Component: 450  -  total flux cleaned = -0.00439084 Jy
! Component: 500  -  total flux cleaned = -0.00459123 Jy
! Component: 550  -  total flux cleaned = -0.00491652 Jy
! Component: 600  -  total flux cleaned = -0.00523215 Jy
! Component: 650  -  total flux cleaned = -0.00517087 Jy
! Component: 700  -  total flux cleaned = -0.005172 Jy
! Component: 750  -  total flux cleaned = -0.00523196 Jy
! Component: 800  -  total flux cleaned = -0.00517398 Jy
! Component: 850  -  total flux cleaned = -0.00528573 Jy
! Component: 900  -  total flux cleaned = -0.00528562 Jy
! Component: 950  -  total flux cleaned = -0.00528551 Jy
! Component: 1000  -  total flux cleaned = -0.0054993 Jy
! Component: 1050  -  total flux cleaned = -0.005551 Jy
! Component: 1100  -  total flux cleaned = -0.00565321 Jy
! Component: 1150  -  total flux cleaned = -0.00550178 Jy
! Component: 1200  -  total flux cleaned = -0.00555169 Jy
! Component: 1250  -  total flux cleaned = -0.00550301 Jy
! Component: 1300  -  total flux cleaned = -0.00564653 Jy
! Component: 1350  -  total flux cleaned = -0.00555145 Jy
! Component: 1400  -  total flux cleaned = -0.00541173 Jy
! Component: 1450  -  total flux cleaned = -0.00536656 Jy
! Component: 1500  -  total flux cleaned = -0.00536584 Jy
! Component: 1550  -  total flux cleaned = -0.0052764 Jy
! Component: 1600  -  total flux cleaned = -0.00523293 Jy
! Component: 1650  -  total flux cleaned = -0.00523204 Jy
! Component: 1700  -  total flux cleaned = -0.00510395 Jy
! Component: 1750  -  total flux cleaned = -0.00493615 Jy
! Component: 1800  -  total flux cleaned = -0.00481221 Jy
! Component: 1850  -  total flux cleaned = -0.00473036 Jy
! Component: 1900  -  total flux cleaned = -0.00456938 Jy
! Component: 1950  -  total flux cleaned = -0.00453009 Jy
! Component: 2000  -  total flux cleaned = -0.00437268 Jy
! Total flux subtracted in 2048 components = -0.004217 Jy
! Clean residual min=-0.002414 max=0.002544 Jy/beam
! Clean residual mean=-0.000006 rms=0.000796 Jy/beam
! Combined flux in latest and established models = 1.3741 Jy
keep
! Adding 154 model components to the UV plane model.
! The established model now contains 276 components and 1.3741 Jy
![Exited script file: muppet]
wmap "J1048-1909_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8797 x 2.34 at -9.873 degrees (North through East)
! Clean map  min=-0.0044648  max=1.1806 Jy/beam
! Writing clean map to FITS file: J1048-1909_X_1997_08_27_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.18056 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000793641 
device "J1048-1909_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J1048-1909_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.201678 0.201678 0.403355 0.80671 1.61342 3.22684 6.45368 12.9074 25.8147 51.6294
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0023 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.18 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8797 x 2.34 at -9.873 degrees (North through East)
! Clean map  min=-0.0044648  max=1.1806 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1048-1909_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J1048-1909_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1048-1909_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 05:00:25 2007