! Started logfile: J0731-2341_X_2004_05_08_yyk_uvs.log on Wed Dec  7 00:07:44 2005
obs J0731-2341_X_2004_05_08_yyk_uve.fits
! Reading UV FITS file: J0731-2341_X_2004_05_08_yyk_uve.fits
! AN table 1: 8 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.777778 visibilities/baseline/integration-bin.
! Found source: J0731-2341
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1432 lines of history.
! 
! Reading 1120 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 J0731-2341_X_2004_05_08_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)= 0.59601 Jy 
startmod ,phase_soltime
! Applying default point source starting model.
! Performing phase self-cal over 10 minute time intervals
! 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 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.443728Jy  sigma=6.639463
! Fit after  self-cal, rms=0.443744Jy  sigma=6.637809
! 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=0.6563 mas, bmaj=1.719 mas, bpa=-0.4367 degrees
! Estimated noise=1.83937 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 = 0.4834 Jy
! Component: 100  -  total flux cleaned = 0.581789 Jy
! Total flux subtracted in 100 components = 0.581789 Jy
! Clean residual min=-0.017694 max=0.030779 Jy/beam
! Clean residual mean=0.000059 rms=0.005650 Jy/beam
! Combined flux in latest and established models = 0.581789 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.581789 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126091Jy  sigma=1.809991
! Fit after  self-cal, rms=0.126011Jy  sigma=1.809705
! Inverting map 
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=0.7615 mas, bmaj=1.954 mas, bpa=-0.1305 degrees
! Estimated noise=1.35909 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 = 0.0609338 Jy
! Component: 100  -  total flux cleaned = 0.0840328 Jy
! Component: 150  -  total flux cleaned = 0.0942168 Jy
! Component: 200  -  total flux cleaned = 0.0980168 Jy
! Total flux subtracted in 200 components = 0.0980168 Jy
! Clean residual min=-0.016351 max=0.032334 Jy/beam
! Clean residual mean=0.000051 rms=0.005144 Jy/beam
! Combined flux in latest and established models = 0.679806 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 29 components and 0.679806 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112146Jy  sigma=1.462865
! Fit after  self-cal, rms=0.112052Jy  sigma=1.462568
! Inverting map 
! Added new window around map position (-1.6, 0.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0354634 Jy
! Component: 100  -  total flux cleaned = 0.050102 Jy
! Component: 150  -  total flux cleaned = 0.0548434 Jy
! Component: 200  -  total flux cleaned = 0.0579331 Jy
! Total flux subtracted in 200 components = 0.0579331 Jy
! Clean residual min=-0.012731 max=0.015620 Jy/beam
! Clean residual mean=0.000019 rms=0.003807 Jy/beam
! Combined flux in latest and established models = 0.737739 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 76 components and 0.737739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102753Jy  sigma=1.308530
! Fit after  self-cal, rms=0.101625Jy  sigma=1.287044
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
selflims ampcor_selflim
! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2.
! Selfcal phase corrections will not be limited.
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.99325
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     HN        1.08     KP        1.00     
!   LA        0.98     MK        0.99     NL        1.02     OV        1.01     
!   PT        1.00*    SC        0.99     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.997198
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.02     HN        1.09     KP        0.93     
!   LA        0.98     MK        1.02     NL        1.01     OV        0.98     
!   PT        1.00*    SC        0.98     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.00159
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.06     HN        0.98     KP        0.86     
!   LA        1.00     MK        0.99     NL        0.99     OV        1.03     
!   PT        1.00*    SC        1.01     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.980087
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.09     HN        1.06     KP        0.91     
!   LA        1.00     MK        1.05     NL        1.03     OV        1.04     
!   PT        1.00*    SC        1.00     
! 
! 
! Fit before self-cal, rms=0.101625Jy  sigma=1.287044
! Fit after  self-cal, rms=0.094360Jy  sigma=1.173269
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=0.094360Jy  sigma=1.173269
! Fit after  self-cal, rms=0.094376Jy  sigma=1.173181
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7654 mas, bmaj=1.959 mas, bpa=0.2906 degrees
! Estimated noise=1.34565 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 (-4, 1).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0198797 Jy
! Component: 100  -  total flux cleaned = 0.0262597 Jy
! Component: 150  -  total flux cleaned = 0.0313425 Jy
! Component: 200  -  total flux cleaned = 0.0337276 Jy
! Total flux subtracted in 200 components = 0.0337276 Jy
! Clean residual min=-0.007414 max=0.006891 Jy/beam
! Clean residual mean=-0.000009 rms=0.001993 Jy/beam
! Combined flux in latest and established models = 0.771466 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 111 components and 0.771466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090711Jy  sigma=1.102719
! Fit after  self-cal, rms=0.090597Jy  sigma=1.099998
! 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=0.090597Jy  sigma=1.099998
! Fit after  self-cal, rms=0.087840Jy  sigma=1.061078
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 = 0.00437091 Jy
! Component: 100  -  total flux cleaned = 0.005637 Jy
! Component: 150  -  total flux cleaned = 0.00641946 Jy
! Component: 200  -  total flux cleaned = 0.00669244 Jy
! Total flux subtracted in 200 components = 0.00669244 Jy
! Clean residual min=-0.006915 max=0.006383 Jy/beam
! Clean residual mean=-0.000009 rms=0.001898 Jy/beam
! Combined flux in latest and established models = 0.778159 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 130 components and 0.778159 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087031Jy  sigma=1.051763
! Fit after  self-cal, rms=0.086810Jy  sigma=1.048005
! 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: 0.7654 x 1.959 at 0.2906 degrees (North through East)
! Clean map  min=-0.0065981  max=0.57675 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=0.086810Jy  sigma=1.048005
! Fit after  self-cal, rms=0.083993Jy  sigma=1.008101
! 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=0.083993Jy  sigma=1.008101
! Fit after  self-cal, rms=0.084012Jy  sigma=1.007784
! Inverting map and beam 
! Estimated beam: bmin=0.7677 mas, bmaj=1.963 mas, bpa=0.207 degrees
! Estimated noise=1.33859 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000786989 Jy
! Component: 100  -  total flux cleaned = -0.000646006 Jy
! Component: 150  -  total flux cleaned = -0.000884038 Jy
! Component: 200  -  total flux cleaned = -0.00119357 Jy
! Total flux subtracted in 200 components = -0.00119357 Jy
! Clean residual min=-0.005303 max=0.005323 Jy/beam
! Clean residual mean=-0.000012 rms=0.001461 Jy/beam
! Combined flux in latest and established models = 0.776965 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 142 components and 0.776965 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083402Jy  sigma=1.000406
! Fit after  self-cal, rms=0.083403Jy  sigma=0.999959
! 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=0.083403Jy  sigma=0.999959
! Fit after  self-cal, rms=0.080717Jy  sigma=0.954307
! 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=0.080717Jy  sigma=0.954307
! Fit after  self-cal, rms=0.080728Jy  sigma=0.954283
! Inverting map and beam 
! Estimated beam: bmin=0.7686 mas, bmaj=1.966 mas, bpa=0.03354 degrees
! Estimated noise=1.3385 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000312453 Jy
! Component: 100  -  total flux cleaned = 0.000331419 Jy
! Component: 150  -  total flux cleaned = 0.000332931 Jy
! Component: 200  -  total flux cleaned = 0.00026296 Jy
! Total flux subtracted in 200 components = 0.00026296 Jy
! Clean residual min=-0.004700 max=0.005298 Jy/beam
! Clean residual mean=-0.000007 rms=0.001307 Jy/beam
! Combined flux in latest and established models = 0.777228 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 156 components and 0.777228 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080625Jy  sigma=0.951417
! Fit after  self-cal, rms=0.080629Jy  sigma=0.951284
! 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=2.062 mas, bmaj=4.75 mas, bpa=3.079 degrees
! Estimated noise=1.83967 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 = -0.00119623 Jy
! Component: 100  -  total flux cleaned = -0.00150155 Jy
! Component: 150  -  total flux cleaned = -0.0017706 Jy
! Component: 200  -  total flux cleaned = -0.00201125 Jy
! Total flux subtracted in 200 components = -0.00201125 Jy
! Clean residual min=-0.005520 max=0.006867 Jy/beam
! Clean residual mean=-0.000012 rms=0.001900 Jy/beam
! Combined flux in latest and established models = 0.775217 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 162 components and 0.775217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080534Jy  sigma=0.950569
! Fit after  self-cal, rms=0.080522Jy  sigma=0.950445
! Inverting map 
uvtaper 0,0
! 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=0.6589 mas, bmaj=1.72 mas, bpa=-0.3487 degrees
! Estimated noise=1.84628 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.485271 Jy
! Component: 100  -  total flux cleaned = 0.58175 Jy
! Component: 150  -  total flux cleaned = 0.628175 Jy
! Component: 200  -  total flux cleaned = 0.656538 Jy
! Total flux subtracted in 200 components = 0.656538 Jy
! Clean residual min=-0.009101 max=0.011583 Jy/beam
! Clean residual mean=0.000011 rms=0.002812 Jy/beam
! Combined flux in latest and established models = 0.656538 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 26 model components to the UV plane model.
! The established model now contains 26 components and 0.656538 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.7686 mas, bmaj=1.966 mas, bpa=0.03354 degrees
! Estimated noise=1.3385 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 = 0.0299793 Jy
! Component: 100  -  total flux cleaned = 0.0508496 Jy
! Component: 150  -  total flux cleaned = 0.0664649 Jy
! Component: 200  -  total flux cleaned = 0.0783544 Jy
! Total flux subtracted in 200 components = 0.0783544 Jy
! Clean residual min=-0.006123 max=0.006157 Jy/beam
! Clean residual mean=0.000008 rms=0.001823 Jy/beam
! Combined flux in latest and established models = 0.734892 Jy
! Adding 55 model components to the UV plane model.
! The established model now contains 70 components and 0.734892 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=2.062 mas, bmaj=4.75 mas, bpa=3.079 degrees
! Estimated noise=1.83967 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 = 0.0160724 Jy
! Component: 100  -  total flux cleaned = 0.024772 Jy
! Component: 150  -  total flux cleaned = 0.0299952 Jy
! Component: 200  -  total flux cleaned = 0.0333425 Jy
! Total flux subtracted in 200 components = 0.0333425 Jy
! Clean residual min=-0.005538 max=0.007043 Jy/beam
! Clean residual mean=-0.000006 rms=0.001965 Jy/beam
! Combined flux in latest and established models = 0.768235 Jy
! Adding 63 model components to the UV plane model.
! The established model now contains 123 components and 0.768235 Jy
! Inverting map 
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.7686 mas, bmaj=1.966 mas, bpa=0.03354 degrees
! Estimated noise=1.3385 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000687699 Jy
! Component: 100  -  total flux cleaned = 0.00124635 Jy
! Component: 150  -  total flux cleaned = 0.0016122 Jy
! Component: 200  -  total flux cleaned = 0.00184264 Jy
! Total flux subtracted in 200 components = 0.00184264 Jy
! Clean residual min=-0.004947 max=0.005183 Jy/beam
! Clean residual mean=-0.000005 rms=0.001337 Jy/beam
! Combined flux in latest and established models = 0.770078 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 144 components and 0.770078 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080704Jy  sigma=0.953936
! Fit after  self-cal, rms=0.080633Jy  sigma=0.952915
wmodel J0731-2341_X_2004_05_08_yyk\_map.mod
! Writing 144 model components to file: J0731-2341_X_2004_05_08_yyk_map.mod
wobs J0731-2341_X_2004_05_08_yyk\_uvs.fits
! Writing UV FITS file: J0731-2341_X_2004_05_08_yyk_uvs.fits
wwins J0731-2341_X_2004_05_08_yyk\_map.win
! wwins: Wrote 3 windows to J0731-2341_X_2004_05_08_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 = 0.0014059 Jy
! Component: 100  -  total flux cleaned = 0.00192375 Jy
! Component: 150  -  total flux cleaned = 0.00176549 Jy
! Component: 200  -  total flux cleaned = 0.00130599 Jy
! Component: 250  -  total flux cleaned = 0.00079261 Jy
! Component: 300  -  total flux cleaned = 0.000441935 Jy
! Component: 350  -  total flux cleaned = 0.000308257 Jy
! Component: 400  -  total flux cleaned = -1.84104e-05 Jy
! Component: 450  -  total flux cleaned = -0.000273468 Jy
! Component: 500  -  total flux cleaned = -0.000701521 Jy
! Component: 550  -  total flux cleaned = -0.000700113 Jy
! Component: 600  -  total flux cleaned = -0.000817021 Jy
! Component: 650  -  total flux cleaned = -0.00104407 Jy
! Component: 700  -  total flux cleaned = -0.00121065 Jy
! Component: 750  -  total flux cleaned = -0.00142823 Jy
! Component: 800  -  total flux cleaned = -0.00153515 Jy
! Component: 850  -  total flux cleaned = -0.00164005 Jy
! Component: 900  -  total flux cleaned = -0.00194778 Jy
! Component: 950  -  total flux cleaned = -0.00179649 Jy
! Component: 1000  -  total flux cleaned = -0.0018962 Jy
! Component: 1050  -  total flux cleaned = -0.00194436 Jy
! Component: 1100  -  total flux cleaned = -0.00199184 Jy
! Component: 1150  -  total flux cleaned = -0.00194515 Jy
! Component: 1200  -  total flux cleaned = -0.0019926 Jy
! Component: 1250  -  total flux cleaned = -0.00208434 Jy
! Component: 1300  -  total flux cleaned = -0.00203948 Jy
! Component: 1350  -  total flux cleaned = -0.00217239 Jy
! Component: 1400  -  total flux cleaned = -0.00221607 Jy
! Component: 1450  -  total flux cleaned = -0.00217288 Jy
! Component: 1500  -  total flux cleaned = -0.0020881 Jy
! Component: 1550  -  total flux cleaned = -0.00208891 Jy
! Component: 1600  -  total flux cleaned = -0.00204823 Jy
! Component: 1650  -  total flux cleaned = -0.0020889 Jy
! Component: 1700  -  total flux cleaned = -0.0020085 Jy
! Component: 1750  -  total flux cleaned = -0.0020877 Jy
! Component: 1800  -  total flux cleaned = -0.00216591 Jy
! Component: 1850  -  total flux cleaned = -0.00212678 Jy
! Component: 1900  -  total flux cleaned = -0.00224169 Jy
! Component: 1950  -  total flux cleaned = -0.00227878 Jy
! Component: 2000  -  total flux cleaned = -0.0023163 Jy
! Total flux subtracted in 2048 components = -0.00242741 Jy
! Clean residual min=-0.002625 max=0.002073 Jy/beam
! Clean residual mean=-0.000001 rms=0.000705 Jy/beam
! Combined flux in latest and established models = 0.76765 Jy
keep
! Adding 149 model components to the UV plane model.
! The established model now contains 293 components and 0.76765 Jy
![Exited script file: muppet]
wmap "J0731-2341_X_2004_05_08_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7686 x 1.966 at 0.03354 degrees (North through East)
! Clean map  min=-0.0033687  max=0.57736 Jy/beam
! Writing clean map to FITS file: J0731-2341_X_2004_05_08_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.577363 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.0007051 
device "J0731-2341_X_2004_05_08_yyk\_map.eps/VPS"
! Attempting to open device: 'J0731-2341_X_2004_05_08_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.366373 0.366373 0.732746 1.46549 2.93098 5.86196 11.7239 23.4479 46.8957 93.7914
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0021 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.577 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7686 x 1.966 at 0.03354 degrees (North through East)
! Clean map  min=-0.0033687  max=0.57736 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0731-2341_X_2004_05_08_yyk\_map.gif/gif"
! Attempting to open device: 'J0731-2341_X_2004_05_08_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0731-2341_X_2004_05_08_yyk_uvs.log closed on Wed Dec  7 00:07:48 2005