! Started logfile: J0401-2921_S_1997_08_27_yyk_uvs.log on Sun Jan  7 16:11:00 2007
obs J0401-2921_S_1997_08_27_yyk_uva.fits
! Reading UV FITS file: J0401-2921_S_1997_08_27_yyk_uva.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.900076 visibilities/baseline/integration-bin.
! Found source: J0401-2921
! 
! 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  2.22447e+09        8e+06          1        8e+06
!  02        2  2.23447e+09        8e+06          1        8e+06
!  03        3  2.29447e+09        8e+06          1        8e+06
!  04        4  2.32447e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 702 lines of history.
! 
! Reading 23816 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 J0401-2921_S_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 0.500x0.500 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 0.565038 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=2.633 mas, bmaj=5.924 mas, bpa=-13.91 degrees
! Estimated noise=2046.31 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 = 0.261079 Jy
! Component: 100  -  total flux cleaned = 0.360604 Jy
! Total flux subtracted in 100 components = 0.360604 Jy
! Clean residual min=-0.029223 max=0.059880 Jy/beam
! Clean residual mean=0.000157 rms=0.011032 Jy/beam
! Combined flux in latest and established models = 0.360604 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 21 components and 0.360604 Jy
! 
! Correcting IF 1.
!  A total of 281 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 88 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.431251Jy  sigma=0.001408
! Fit after  self-cal, rms=0.429169Jy  sigma=0.001402
! Inverting map and beam 
! Estimated beam: bmin=2.633 mas, bmaj=5.924 mas, bpa=-13.91 degrees
! Estimated noise=2049.36 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=3.346 mas, bmaj=7.703 mas, bpa=-13.94 degrees
! Estimated noise=1366.1 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 = 0.117403 Jy
! Component: 100  -  total flux cleaned = 0.163718 Jy
! Component: 150  -  total flux cleaned = 0.183159 Jy
! Component: 200  -  total flux cleaned = 0.191103 Jy
! Total flux subtracted in 200 components = 0.191103 Jy
! Clean residual min=-0.024892 max=0.061488 Jy/beam
! Clean residual mean=0.001179 rms=0.010724 Jy/beam
! Combined flux in latest and established models = 0.551707 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 48 model components to the UV plane model.
! The established model now contains 64 components and 0.551707 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.413039Jy  sigma=0.001325
! Fit after  self-cal, rms=0.413019Jy  sigma=0.001325
! Inverting map 
! Added new window around map position (-8, -5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0623212 Jy
! Component: 100  -  total flux cleaned = 0.0669366 Jy
! Component: 150  -  total flux cleaned = 0.0678012 Jy
! Component: 200  -  total flux cleaned = 0.0672411 Jy
! Total flux subtracted in 200 components = 0.0672411 Jy
! Clean residual min=-0.023714 max=0.046236 Jy/beam
! Clean residual mean=0.000767 rms=0.008334 Jy/beam
! Combined flux in latest and established models = 0.618948 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 104 components and 0.618948 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.404709Jy  sigma=0.001297
! Fit after  self-cal, rms=0.403114Jy  sigma=0.001290
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.346 x 7.703 at -13.94 degrees (North through East)
! Clean map  min=-0.020991  max=0.27653 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: 1.02335
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.16     FD        1.03     HN        0.84     KP        0.87     
!   LA        0.93     MK        1.07     NL        1.00*    OV        1.09     
!   PT        0.90     SC        0.88     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.947721
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.22     FD        1.11     HN        1.07     KP        0.89     
!   LA        1.06     MK        1.04     NL        1.33     OV        1.05     
!   PT        0.90     SC        0.88     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00757
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.14     FD        1.02     HN        1.03     KP        0.88     
!   LA        0.79     MK        0.73     NL        1.36     OV        0.96     
!   PT        1.05     SC        0.98     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.933239
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.18     FD        1.12     HN        1.29     KP        0.91     
!   LA        0.88     MK        0.91     NL        1.54     OV        0.97     
!   PT        0.87     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.403114Jy  sigma=0.001290
! Fit after  self-cal, rms=0.402786Jy  sigma=0.001273
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=0.402786Jy  sigma=0.001273
! Fit after  self-cal, rms=0.402795Jy  sigma=0.001273
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.22 mas, bmaj=7.448 mas, bpa=-14.15 degrees
! Estimated noise=1285.44 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 = -0.0118246 Jy
! Component: 100  -  total flux cleaned = -0.0142204 Jy
! Component: 150  -  total flux cleaned = -0.0156044 Jy
! Component: 200  -  total flux cleaned = -0.0167992 Jy
! Total flux subtracted in 200 components = -0.0167992 Jy
! Clean residual min=-0.012799 max=0.019917 Jy/beam
! Clean residual mean=0.000064 rms=0.004069 Jy/beam
! Combined flux in latest and established models = 0.602149 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 128 components and 0.602149 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.401194Jy  sigma=0.001267
! Fit after  self-cal, rms=0.401121Jy  sigma=0.001266
! 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=0.401121Jy  sigma=0.001266
! Fit after  self-cal, rms=0.399517Jy  sigma=0.001261
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 = 0.00528891 Jy
! Component: 100  -  total flux cleaned = 0.00494003 Jy
! Component: 150  -  total flux cleaned = 0.00399104 Jy
! Component: 200  -  total flux cleaned = 0.00343541 Jy
! Total flux subtracted in 200 components = 0.00343541 Jy
! Clean residual min=-0.011162 max=0.018342 Jy/beam
! Clean residual mean=0.000030 rms=0.003677 Jy/beam
! Combined flux in latest and established models = 0.605584 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 149 components and 0.605584 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.398965Jy  sigma=0.001259
! Fit after  self-cal, rms=0.398633Jy  sigma=0.001257
! 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: 3.22 x 7.448 at -14.15 degrees (North through East)
! Clean map  min=-0.011572  max=0.2619 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=0.398633Jy  sigma=0.001257
! Fit after  self-cal, rms=1.227582Jy  sigma=0.001223
! 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=1.227582Jy  sigma=0.001223
! Fit after  self-cal, rms=1.227695Jy  sigma=0.001222
! Inverting map and beam 
! Estimated beam: bmin=3.167 mas, bmaj=7.535 mas, bpa=-14.92 degrees
! Estimated noise=1258.23 mJy/beam.
! Added new window around map position (14, 10).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192162 Jy
! Component: 100  -  total flux cleaned = 0.0290313 Jy
! Component: 150  -  total flux cleaned = 0.0315398 Jy
! Component: 200  -  total flux cleaned = 0.0315376 Jy
! Total flux subtracted in 200 components = 0.0315376 Jy
! Clean residual min=-0.006801 max=0.007885 Jy/beam
! Clean residual mean=-0.000150 rms=0.002007 Jy/beam
! Combined flux in latest and established models = 0.637122 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 183 components and 0.637122 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.227514Jy  sigma=0.001219
! Fit after  self-cal, rms=1.226815Jy  sigma=0.001219
! 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=1.226815Jy  sigma=0.001219
! Fit after  self-cal, rms=1.640025Jy  sigma=0.001217
! 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=1.640025Jy  sigma=0.001217
! Fit after  self-cal, rms=1.639859Jy  sigma=0.001217
! Inverting map and beam 
! Estimated beam: bmin=3.166 mas, bmaj=7.392 mas, bpa=-15.29 degrees
! Estimated noise=1256.63 mJy/beam.
! Added new window around map position (-8.5, 9.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00882736 Jy
! Component: 100  -  total flux cleaned = 0.00971173 Jy
! Component: 150  -  total flux cleaned = 0.00954308 Jy
! Component: 200  -  total flux cleaned = 0.00954165 Jy
! Total flux subtracted in 200 components = 0.00954165 Jy
! Clean residual min=-0.006201 max=0.006752 Jy/beam
! Clean residual mean=-0.000069 rms=0.001670 Jy/beam
! Combined flux in latest and established models = 0.646664 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 204 components and 0.646664 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.639842Jy  sigma=0.001216
! Fit after  self-cal, rms=1.639724Jy  sigma=0.001216
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.552 mas, bmaj=17.47 mas, bpa=-6.458 degrees
! Estimated noise=1661.94 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 = 0.00266326 Jy
! Component: 100  -  total flux cleaned = 0.00181406 Jy
! Component: 150  -  total flux cleaned = 0.00149745 Jy
! Component: 200  -  total flux cleaned = 0.00111046 Jy
! Total flux subtracted in 200 components = 0.00111046 Jy
! Clean residual min=-0.006597 max=0.007529 Jy/beam
! Clean residual mean=-0.000134 rms=0.002172 Jy/beam
! Combined flux in latest and established models = 0.647774 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 229 components and 0.647774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.639688Jy  sigma=0.001216
! Fit after  self-cal, rms=1.639642Jy  sigma=0.001216
! 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=2.54 mas, bmaj=5.844 mas, bpa=-12.7 degrees
! Estimated noise=2050.22 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.265921 Jy
! Component: 100  -  total flux cleaned = 0.381385 Jy
! Component: 150  -  total flux cleaned = 0.451095 Jy
! Component: 200  -  total flux cleaned = 0.498436 Jy
! Total flux subtracted in 200 components = 0.498436 Jy
! Clean residual min=-0.014428 max=0.027199 Jy/beam
! Clean residual mean=0.000087 rms=0.005144 Jy/beam
! Combined flux in latest and established models = 0.498436 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 49 model components to the UV plane model.
! The established model now contains 49 components and 0.498436 Jy
! Inverting map and beam 
! Estimated beam: bmin=3.166 mas, bmaj=7.392 mas, bpa=-15.29 degrees
! Estimated noise=1256.63 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 = 0.057084 Jy
! Component: 100  -  total flux cleaned = 0.0880597 Jy
! Component: 150  -  total flux cleaned = 0.108361 Jy
! Component: 200  -  total flux cleaned = 0.122326 Jy
! Total flux subtracted in 200 components = 0.122326 Jy
! Clean residual min=-0.007135 max=0.011124 Jy/beam
! Clean residual mean=0.000117 rms=0.002347 Jy/beam
! Combined flux in latest and established models = 0.620762 Jy
! Adding 57 model components to the UV plane model.
! The established model now contains 94 components and 0.620763 Jy
! Inverting map 
! Added new window around map position (4.5, 3.5).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128666 Jy
! Component: 100  -  total flux cleaned = 0.0173623 Jy
! Component: 150  -  total flux cleaned = 0.0196295 Jy
! Component: 200  -  total flux cleaned = 0.0210736 Jy
! Total flux subtracted in 200 components = 0.0210736 Jy
! Clean residual min=-0.005940 max=0.007008 Jy/beam
! Clean residual mean=-0.000030 rms=0.001757 Jy/beam
! Combined flux in latest and established models = 0.641836 Jy
! Adding 40 model components to the UV plane model.
! The established model now contains 128 components and 0.641836 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=8.552 mas, bmaj=17.47 mas, bpa=-6.458 degrees
! Estimated noise=1661.94 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 = 0.00359169 Jy
! Component: 100  -  total flux cleaned = 0.00408445 Jy
! Component: 150  -  total flux cleaned = 0.00408731 Jy
! Component: 200  -  total flux cleaned = 0.00398208 Jy
! Total flux subtracted in 200 components = 0.00398208 Jy
! Clean residual min=-0.005381 max=0.007954 Jy/beam
! Clean residual mean=-0.000099 rms=0.002163 Jy/beam
! Combined flux in latest and established models = 0.645818 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 150 components and 0.645818 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=3.166 mas, bmaj=7.392 mas, bpa=-15.29 degrees
! Estimated noise=1256.63 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000498986 Jy
! Component: 100  -  total flux cleaned = -0.000512707 Jy
! Component: 150  -  total flux cleaned = -0.00067753 Jy
! Component: 200  -  total flux cleaned = -0.00082444 Jy
! Total flux subtracted in 200 components = -0.00082444 Jy
! Clean residual min=-0.005157 max=0.005975 Jy/beam
! Clean residual mean=-0.000041 rms=0.001495 Jy/beam
! Combined flux in latest and established models = 0.644994 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 179 components and 0.644994 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.639499Jy  sigma=0.001216
! Fit after  self-cal, rms=1.639441Jy  sigma=0.001215
wmodel J0401-2921_S_1997_08_27_yyk\_map.mod
! Writing 179 model components to file: J0401-2921_S_1997_08_27_yyk_map.mod
wobs J0401-2921_S_1997_08_27_yyk\_uvs.fits
! Writing UV FITS file: J0401-2921_S_1997_08_27_yyk_uvs.fits
wwins J0401-2921_S_1997_08_27_yyk\_map.win
! wwins: Wrote 5 windows to J0401-2921_S_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 = 0.00117241 Jy
! Component: 100  -  total flux cleaned = 0.00171435 Jy
! Component: 150  -  total flux cleaned = 0.0019662 Jy
! Component: 200  -  total flux cleaned = 0.00173762 Jy
! Component: 250  -  total flux cleaned = 0.00188491 Jy
! Component: 300  -  total flux cleaned = 0.00181623 Jy
! Component: 350  -  total flux cleaned = 0.00168406 Jy
! Component: 400  -  total flux cleaned = 0.00142748 Jy
! Component: 450  -  total flux cleaned = 0.00117785 Jy
! Component: 500  -  total flux cleaned = 0.000818441 Jy
! Component: 550  -  total flux cleaned = 0.000585875 Jy
! Component: 600  -  total flux cleaned = 0.000359891 Jy
! Component: 650  -  total flux cleaned = 0.000304788 Jy
! Component: 700  -  total flux cleaned = 0.000196889 Jy
! Component: 750  -  total flux cleaned = 0.000355779 Jy
! Component: 800  -  total flux cleaned = 0.000303622 Jy
! Component: 850  -  total flux cleaned = 0.000152124 Jy
! Component: 900  -  total flux cleaned = 0.000153223 Jy
! Component: 950  -  total flux cleaned = 0.000103663 Jy
! Component: 1000  -  total flux cleaned = 5.54905e-05 Jy
! Component: 1050  -  total flux cleaned = 0.000103245 Jy
! Component: 1100  -  total flux cleaned = 5.69226e-05 Jy
! Component: 1150  -  total flux cleaned = 0.000102853 Jy
! Component: 1200  -  total flux cleaned = 0.000146906 Jy
! Component: 1250  -  total flux cleaned = -3.11924e-05 Jy
! Component: 1300  -  total flux cleaned = 5.64332e-05 Jy
! Component: 1350  -  total flux cleaned = 9.96025e-05 Jy
! Component: 1400  -  total flux cleaned = 0.000183745 Jy
! Component: 1450  -  total flux cleaned = 9.90198e-05 Jy
! Component: 1500  -  total flux cleaned = 0.000140525 Jy
! Component: 1550  -  total flux cleaned = 0.000181545 Jy
! Component: 1600  -  total flux cleaned = 0.000140618 Jy
! Component: 1650  -  total flux cleaned = 0.000140419 Jy
! Component: 1700  -  total flux cleaned = 6.12194e-05 Jy
! Component: 1750  -  total flux cleaned = -1.68701e-05 Jy
! Component: 1800  -  total flux cleaned = -1.71291e-05 Jy
! Component: 1850  -  total flux cleaned = -0.00013274 Jy
! Component: 1900  -  total flux cleaned = -0.000285177 Jy
! Component: 1950  -  total flux cleaned = -0.000398186 Jy
! Component: 2000  -  total flux cleaned = -0.000472787 Jy
! Total flux subtracted in 2048 components = -0.000546265 Jy
! Clean residual min=-0.002113 max=0.002341 Jy/beam
! Clean residual mean=-0.000013 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.644448 Jy
keep
! Adding 147 model components to the UV plane model.
! The established model now contains 325 components and 0.644448 Jy
![Exited script file: muppet]
wmap "J0401-2921_S_1997_08_27_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.166 x 7.392 at -15.29 degrees (North through East)
! Clean map  min=-0.0049147  max=0.25579 Jy/beam
! Writing clean map to FITS file: J0401-2921_S_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 0.255792 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000770468 
device "J0401-2921_S_1997_08_27_yyk\_map.eps/VPS"
! Attempting to open device: 'J0401-2921_S_1997_08_27_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.903628 0.903628 1.80726 3.61451 7.22902 14.458 28.9161 57.8322
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0023 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.255 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.166 x 7.392 at -15.29 degrees (North through East)
! Clean map  min=-0.0049147  max=0.25579 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0401-2921_S_1997_08_27_yyk\_map.gif/gif"
! Attempting to open device: 'J0401-2921_S_1997_08_27_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0401-2921_S_1997_08_27_yyk_uvs.log closed on Sun Jan  7 16:11:09 2007