! Started logfile: J0437-1844_X_1997_08_27_yyk_uvs.log on Mon Jan  8 03:03:52 2007
obs J0437-1844_X_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0437-1844_X_1997_08_27_yyk_uva.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.976417 visibilities/baseline/integration-bin.
! Found source: J0437-1844
! 
! 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 701 lines of history.
! 
! Reading 25836 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 J0437-1844_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)= 0.628501 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=0.744 mas, bmaj=1.742 mas, bpa=-13.74 degrees
! Estimated noise=1052 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 = 0.435948 Jy
! Component: 100  -  total flux cleaned = 0.594544 Jy
! Total flux subtracted in 100 components = 0.594544 Jy
! Clean residual min=-0.036519 max=0.072062 Jy/beam
! Clean residual mean=-0.000093 rms=0.010280 Jy/beam
! Combined flux in latest and established models = 0.594544 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 16 components and 0.594544 Jy
! 
! Correcting IF 1.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 22 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.292303Jy  sigma=0.001742
! Fit after  self-cal, rms=0.291712Jy  sigma=0.001738
! Inverting map and beam 
! Estimated beam: bmin=0.744 mas, bmaj=1.742 mas, bpa=-13.74 degrees
! Estimated noise=1052 mJy/beam.
! Added new window around map position (-1.4, 2.4).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0862413 Jy
! Component: 100  -  total flux cleaned = 0.113083 Jy
! Total flux subtracted in 100 components = 0.113083 Jy
! Clean residual min=-0.030763 max=0.037324 Jy/beam
! Clean residual mean=0.000033 rms=0.007599 Jy/beam
! Combined flux in latest and established models = 0.707628 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 30 components and 0.707628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.271053Jy  sigma=0.001578
! Fit after  self-cal, rms=0.270341Jy  sigma=0.001575
! 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=0.9059 mas, bmaj=2.071 mas, bpa=-12.53 degrees
! Estimated noise=705.175 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 = 0.0486758 Jy
! Component: 100  -  total flux cleaned = 0.0588031 Jy
! Component: 150  -  total flux cleaned = 0.0650859 Jy
! Component: 200  -  total flux cleaned = 0.0692256 Jy
! Total flux subtracted in 200 components = 0.0692256 Jy
! Clean residual min=-0.025209 max=0.025676 Jy/beam
! Clean residual mean=0.000029 rms=0.005233 Jy/beam
! Combined flux in latest and established models = 0.776853 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 45 components and 0.776853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.265393Jy  sigma=0.001530
! Fit after  self-cal, rms=0.265164Jy  sigma=0.001528
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9059 x 2.071 at -12.53 degrees (North through East)
! Clean map  min=-0.030562  max=0.47118 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: 1.00614
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.98     HN        1.00     KP        1.00     
!   LA        1.00     MK        0.97     NL        0.99     OV        1.00     
!   PT        0.95     SC        0.98     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.01262
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.95     HN        0.97     KP        0.99     
!   LA        0.97     MK        0.92     NL        0.99     OV        1.07     
!   PT        0.93     SC        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.998264
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     HN        1.02     KP        0.98     
!   LA        1.00     MK        0.93     NL        1.00     OV        1.01     
!   PT        0.97     SC        1.08     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.985577
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.97     HN        1.03     KP        1.00     
!   LA        1.00     MK        0.93     NL        1.00     OV        1.04     
!   PT        0.99     SC        1.10     
! 
! 
! Fit before self-cal, rms=0.265164Jy  sigma=0.001528
! Fit after  self-cal, rms=0.267068Jy  sigma=0.001520
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=0.267068Jy  sigma=0.001520
! Fit after  self-cal, rms=0.267074Jy  sigma=0.001520
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8924 mas, bmaj=2.099 mas, bpa=-14.78 degrees
! Estimated noise=697.245 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 = -0.00432221 Jy
! Component: 100  -  total flux cleaned = -0.00518048 Jy
! Component: 150  -  total flux cleaned = -0.00591997 Jy
! Component: 200  -  total flux cleaned = -0.00654854 Jy
! Total flux subtracted in 200 components = -0.00654854 Jy
! Clean residual min=-0.026466 max=0.021392 Jy/beam
! Clean residual mean=0.000044 rms=0.004767 Jy/beam
! Combined flux in latest and established models = 0.770305 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 53 components and 0.770305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.266017Jy  sigma=0.001513
! Fit after  self-cal, rms=0.265982Jy  sigma=0.001513
! 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=0.265982Jy  sigma=0.001513
! Fit after  self-cal, rms=0.242176Jy  sigma=0.001415
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)
! Added new window around map position (-1.6, -0.6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0122915 Jy
! Component: 100  -  total flux cleaned = 0.0141057 Jy
! Component: 150  -  total flux cleaned = 0.0141257 Jy
! Component: 200  -  total flux cleaned = 0.0136849 Jy
! Total flux subtracted in 200 components = 0.0136849 Jy
! Clean residual min=-0.020987 max=0.019050 Jy/beam
! Clean residual mean=0.000048 rms=0.004044 Jy/beam
! Combined flux in latest and established models = 0.78399 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 71 components and 0.78399 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239547Jy  sigma=0.001398
! Fit after  self-cal, rms=0.234896Jy  sigma=0.001381
! 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: 0.8924 x 2.099 at -14.78 degrees (North through East)
! Clean map  min=-0.036677  max=0.47349 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=0.234896Jy  sigma=0.001381
! Fit after  self-cal, rms=0.606074Jy  sigma=0.001344
! 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=0.606074Jy  sigma=0.001344
! Fit after  self-cal, rms=0.605373Jy  sigma=0.001339
! Inverting map and beam 
! Estimated beam: bmin=0.8969 mas, bmaj=2.496 mas, bpa=-7.786 degrees
! Estimated noise=721.574 mJy/beam.
! Added new window around map position (-2.6, 3.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.010373 Jy
! Component: 100  -  total flux cleaned = 0.00865029 Jy
! Component: 150  -  total flux cleaned = 0.00773423 Jy
! Component: 200  -  total flux cleaned = 0.00733861 Jy
! Total flux subtracted in 200 components = 0.00733861 Jy
! Clean residual min=-0.011256 max=0.008145 Jy/beam
! Clean residual mean=0.000024 rms=0.002435 Jy/beam
! Combined flux in latest and established models = 0.791328 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 99 components and 0.791328 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.604774Jy  sigma=0.001326
! Fit after  self-cal, rms=0.604412Jy  sigma=0.001323
! 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=0.604412Jy  sigma=0.001323
! Fit after  self-cal, rms=0.849993Jy  sigma=0.001320
! 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=0.849993Jy  sigma=0.001320
! Fit after  self-cal, rms=0.850046Jy  sigma=0.001318
! Inverting map and beam 
! Estimated beam: bmin=0.8929 mas, bmaj=2.493 mas, bpa=-7.737 degrees
! Estimated noise=716.494 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00333166 Jy
! Component: 100  -  total flux cleaned = 0.0030095 Jy
! Component: 150  -  total flux cleaned = 0.00272965 Jy
! Component: 200  -  total flux cleaned = 0.00246523 Jy
! Total flux subtracted in 200 components = 0.00246523 Jy
! Clean residual min=-0.009351 max=0.006673 Jy/beam
! Clean residual mean=0.000031 rms=0.002078 Jy/beam
! Combined flux in latest and established models = 0.793793 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 109 components and 0.793793 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.849822Jy  sigma=0.001314
! Fit after  self-cal, rms=0.849737Jy  sigma=0.001313
! 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=2.198 mas, bmaj=4.519 mas, bpa=-5.144 degrees
! Estimated noise=919.776 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 = -0.00213955 Jy
! Component: 100  -  total flux cleaned = -0.00356619 Jy
! Component: 150  -  total flux cleaned = -0.00437507 Jy
! Component: 200  -  total flux cleaned = -0.00489921 Jy
! Total flux subtracted in 200 components = -0.00489921 Jy
! Clean residual min=-0.007398 max=0.006943 Jy/beam
! Clean residual mean=0.000049 rms=0.001925 Jy/beam
! Combined flux in latest and established models = 0.788894 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 117 components and 0.788894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.849568Jy  sigma=0.001312
! Fit after  self-cal, rms=0.849187Jy  sigma=0.001310
! 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=0.7429 mas, bmaj=2.046 mas, bpa=-7.743 degrees
! Estimated noise=1192.64 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.467796 Jy
! Component: 100  -  total flux cleaned = 0.618148 Jy
! Component: 150  -  total flux cleaned = 0.697127 Jy
! Component: 200  -  total flux cleaned = 0.741073 Jy
! Total flux subtracted in 200 components = 0.741073 Jy
! Clean residual min=-0.013340 max=0.017694 Jy/beam
! Clean residual mean=-0.000049 rms=0.003402 Jy/beam
! Combined flux in latest and established models = 0.741073 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 36 model components to the UV plane model.
! The established model now contains 36 components and 0.741073 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8929 mas, bmaj=2.493 mas, bpa=-7.737 degrees
! Estimated noise=716.494 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 = 0.0282155 Jy
! Component: 100  -  total flux cleaned = 0.0383064 Jy
! Component: 150  -  total flux cleaned = 0.0411242 Jy
! Component: 200  -  total flux cleaned = 0.0427673 Jy
! Total flux subtracted in 200 components = 0.0427673 Jy
! Clean residual min=-0.007218 max=0.008938 Jy/beam
! Clean residual mean=0.000006 rms=0.001728 Jy/beam
! Combined flux in latest and established models = 0.783841 Jy
! Adding 33 model components to the UV plane model.
! The established model now contains 60 components and 0.783841 Jy
! Inverting map 
! Added new window around map position (2.2, 6).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00650993 Jy
! Component: 100  -  total flux cleaned = 0.00652437 Jy
! Component: 150  -  total flux cleaned = 0.00652121 Jy
! Component: 200  -  total flux cleaned = 0.00632129 Jy
! Total flux subtracted in 200 components = 0.00632129 Jy
! Clean residual min=-0.006370 max=0.005036 Jy/beam
! Clean residual mean=0.000017 rms=0.001532 Jy/beam
! Combined flux in latest and established models = 0.790162 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 78 components and 0.790162 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=2.198 mas, bmaj=4.519 mas, bpa=-5.144 degrees
! Estimated noise=919.776 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 = -0.000177746 Jy
! Component: 100  -  total flux cleaned = -0.000423492 Jy
! Component: 150  -  total flux cleaned = -0.000313424 Jy
! Component: 200  -  total flux cleaned = -0.000418043 Jy
! Total flux subtracted in 200 components = -0.000418043 Jy
! Clean residual min=-0.006233 max=0.005237 Jy/beam
! Clean residual mean=0.000041 rms=0.001619 Jy/beam
! Combined flux in latest and established models = 0.789744 Jy
! Adding 26 model components to the UV plane model.
! The established model now contains 98 components and 0.789744 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8929 mas, bmaj=2.493 mas, bpa=-7.737 degrees
! Estimated noise=716.494 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000451318 Jy
! Component: 100  -  total flux cleaned = -0.000282379 Jy
! Component: 150  -  total flux cleaned = -0.000124431 Jy
! Component: 200  -  total flux cleaned = 2.41955e-05 Jy
! Total flux subtracted in 200 components = 2.41955e-05 Jy
! Clean residual min=-0.005604 max=0.004518 Jy/beam
! Clean residual mean=0.000019 rms=0.001424 Jy/beam
! Combined flux in latest and established models = 0.789768 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 117 components and 0.789768 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.851026Jy  sigma=0.001306
! Fit after  self-cal, rms=0.850112Jy  sigma=0.001304
wmodel J0437-1844_X_1997_08_27_yyk\_map.mod
! Writing 117 model components to file: J0437-1844_X_1997_08_27_yyk_map.mod
wobs J0437-1844_X_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0437-1844_X_1997_08_27_yyk_uvs.fits
wwins J0437-1844_X_1997_08_27_yyk\_map.win
! wwins: Wrote 5 windows to J0437-1844_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 = -0.00238134 Jy
! Component: 100  -  total flux cleaned = -0.00459535 Jy
! Component: 150  -  total flux cleaned = -0.00627596 Jy
! Component: 200  -  total flux cleaned = -0.00764502 Jy
! Component: 250  -  total flux cleaned = -0.00895987 Jy
! Component: 300  -  total flux cleaned = -0.0101534 Jy
! Component: 350  -  total flux cleaned = -0.0112363 Jy
! Component: 400  -  total flux cleaned = -0.0121468 Jy
! Component: 450  -  total flux cleaned = -0.0128951 Jy
! Component: 500  -  total flux cleaned = -0.0136223 Jy
! Component: 550  -  total flux cleaned = -0.0143332 Jy
! Component: 600  -  total flux cleaned = -0.0147755 Jy
! Component: 650  -  total flux cleaned = -0.0153343 Jy
! Component: 700  -  total flux cleaned = -0.0157605 Jy
! Component: 750  -  total flux cleaned = -0.0162385 Jy
! Component: 800  -  total flux cleaned = -0.0164723 Jy
! Component: 850  -  total flux cleaned = -0.0167608 Jy
! Component: 900  -  total flux cleaned = -0.0170441 Jy
! Component: 950  -  total flux cleaned = -0.0172105 Jy
! Component: 1000  -  total flux cleaned = -0.0172652 Jy
! Component: 1050  -  total flux cleaned = -0.017482 Jy
! Component: 1100  -  total flux cleaned = -0.0176427 Jy
! Component: 1150  -  total flux cleaned = -0.0177995 Jy
! Component: 1200  -  total flux cleaned = -0.017851 Jy
! Component: 1250  -  total flux cleaned = -0.0177481 Jy
! Component: 1300  -  total flux cleaned = -0.0178988 Jy
! Component: 1350  -  total flux cleaned = -0.0179982 Jy
! Component: 1400  -  total flux cleaned = -0.0178511 Jy
! Component: 1450  -  total flux cleaned = -0.0179479 Jy
! Component: 1500  -  total flux cleaned = -0.0179952 Jy
! Component: 1550  -  total flux cleaned = -0.0179484 Jy
! Component: 1600  -  total flux cleaned = -0.0179024 Jy
! Component: 1650  -  total flux cleaned = -0.0178564 Jy
! Component: 1700  -  total flux cleaned = -0.0178565 Jy
! Component: 1750  -  total flux cleaned = -0.017901 Jy
! Component: 1800  -  total flux cleaned = -0.0178117 Jy
! Component: 1850  -  total flux cleaned = -0.0175919 Jy
! Component: 1900  -  total flux cleaned = -0.0174622 Jy
! Component: 1950  -  total flux cleaned = -0.017334 Jy
! Component: 2000  -  total flux cleaned = -0.0173337 Jy
! Total flux subtracted in 2048 components = -0.0171662 Jy
! Clean residual min=-0.002483 max=0.002137 Jy/beam
! Clean residual mean=0.000010 rms=0.000820 Jy/beam
! Combined flux in latest and established models = 0.772602 Jy
keep
! Adding 146 model components to the UV plane model.
! The established model now contains 263 components and 0.772602 Jy
![Exited script file: muppet]
wmap "J0437-1844_X_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8929 x 2.493 at -7.737 degrees (North through East)
! Clean map  min=-0.0041709  max=0.52006 Jy/beam
! Writing clean map to FITS file: J0437-1844_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 0.520061 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000818587 
device "J0437-1844_X_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0437-1844_X_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.472206 0.472206 0.944412 1.88882 3.77765 7.55529 15.1106 30.2212 60.4423
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0024 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.52 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8929 x 2.493 at -7.737 degrees (North through East)
! Clean map  min=-0.0041709  max=0.52006 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0437-1844_X_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0437-1844_X_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0437-1844_X_1997_08_27_yyk_uvs.log closed on Mon Jan  8 03:04:03 2007