! Started logfile: J1656-0206_S_1997_05_07_yyk_uvs.log on Sun Jan  7 19:08:18 2007
obs J1656-0206_S_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J1656-0206_S_1997_05_07_yyk_uva.fits
! AN table 1: 130 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.687009 visibilities/baseline/integration-bin.
! Found source: J1656-0206
! 
! 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 615 lines of history.
! 
! Reading 16076 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 J1656-0206_S_1997_05_07_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)= 0.357294 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=3.183 mas, bmaj=12.5 mas, bpa=-17.16 degrees
! Estimated noise=1683.53 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 = 0.186143 Jy
! Component: 100  -  total flux cleaned = 0.258898 Jy
! Total flux subtracted in 100 components = 0.258898 Jy
! Clean residual min=-0.025598 max=0.057747 Jy/beam
! Clean residual mean=0.001083 rms=0.009226 Jy/beam
! Combined flux in latest and established models = 0.258898 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 18 components and 0.258898 Jy
! 
! Correcting IF 1.
!  A total of 352 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 223 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 223 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 223 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.264476Jy  sigma=0.001312
! Fit after  self-cal, rms=0.263829Jy  sigma=0.001308
! Inverting map and beam 
! Estimated beam: bmin=3.183 mas, bmaj=12.5 mas, bpa=-17.16 degrees
! Estimated noise=1683.79 mJy/beam.
! Added new window around map position (37, 6.5).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0671056 Jy
! Component: 100  -  total flux cleaned = 0.100561 Jy
! Total flux subtracted in 100 components = 0.100561 Jy
! Clean residual min=-0.019483 max=0.021558 Jy/beam
! Clean residual mean=0.000814 rms=0.005989 Jy/beam
! Combined flux in latest and established models = 0.359459 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 46 components and 0.359459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250072Jy  sigma=0.001238
! Fit after  self-cal, rms=0.249073Jy  sigma=0.001232
! 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=3.9 mas, bmaj=12.59 mas, bpa=-16.09 degrees
! Estimated noise=1093.95 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 = 0.0344278 Jy
! Component: 100  -  total flux cleaned = 0.0551833 Jy
! Component: 150  -  total flux cleaned = 0.0639319 Jy
! Component: 200  -  total flux cleaned = 0.06982 Jy
! Total flux subtracted in 200 components = 0.0698199 Jy
! Clean residual min=-0.009102 max=0.014027 Jy/beam
! Clean residual mean=0.000605 rms=0.003675 Jy/beam
! Combined flux in latest and established models = 0.429279 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 48 model components to the UV plane model.
! The established model now contains 85 components and 0.429279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244105Jy  sigma=0.001209
! Fit after  self-cal, rms=0.243959Jy  sigma=0.001208
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.9 x 12.59 at -16.09 degrees (North through East)
! Clean map  min=-0.0091758  max=0.18911 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
! 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.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00708
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.06     HN        1.18     KP        0.86     
!   LA        0.94     MK        0.92     NL        1.00*    OV        1.12     
!   PT        0.90     SC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.984172
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.16     HN        1.18     KP        0.98     
!   LA        1.02     MK        0.94     NL        0.93     OV        1.03     
!   PT        0.90     SC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KP        1.00*    
!   LA        1.00*    MK        1.00*    NL        1.00*    OV        1.00*    
!   PT        1.00*    SC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.987415
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.15     HN        1.10     KP        0.93     
!   LA        0.88     MK        1.09     NL        1.02     OV        1.12     
!   PT        0.87     SC        1.00*    
! 
! 
! Fit before self-cal, rms=0.243959Jy  sigma=0.001208
! Fit after  self-cal, rms=0.238559Jy  sigma=0.001200
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=0.238559Jy  sigma=0.001200
! Fit after  self-cal, rms=0.238559Jy  sigma=0.001199
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.961 mas, bmaj=12.72 mas, bpa=-16.66 degrees
! Estimated noise=1076.2 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 = 0.00661275 Jy
! Component: 100  -  total flux cleaned = 0.00686139 Jy
! Component: 150  -  total flux cleaned = 0.00708234 Jy
! Component: 200  -  total flux cleaned = 0.00688941 Jy
! Total flux subtracted in 200 components = 0.00688941 Jy
! Clean residual min=-0.007143 max=0.006760 Jy/beam
! Clean residual mean=0.000242 rms=0.002060 Jy/beam
! Combined flux in latest and established models = 0.436168 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 105 components and 0.436168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237993Jy  sigma=0.001197
! Fit after  self-cal, rms=0.237967Jy  sigma=0.001197
! 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=0.237967Jy  sigma=0.001197
! Fit after  self-cal, rms=0.237274Jy  sigma=0.001193
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 = 0.00225757 Jy
! Component: 100  -  total flux cleaned = 0.0024463 Jy
! Component: 150  -  total flux cleaned = 0.00228491 Jy
! Component: 200  -  total flux cleaned = 0.00214126 Jy
! Total flux subtracted in 200 components = 0.00214126 Jy
! Clean residual min=-0.007045 max=0.006484 Jy/beam
! Clean residual mean=0.000235 rms=0.001938 Jy/beam
! Combined flux in latest and established models = 0.438309 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 116 components and 0.438309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237045Jy  sigma=0.001192
! Fit after  self-cal, rms=0.236952Jy  sigma=0.001191
! 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: 3.961 x 12.72 at -16.66 degrees (North through East)
! Clean map  min=-0.010061  max=0.18516 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=0.236952Jy  sigma=0.001191
! Fit after  self-cal, rms=0.241917Jy  sigma=0.001190
! 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=0.241917Jy  sigma=0.001190
! Fit after  self-cal, rms=0.241903Jy  sigma=0.001190
! Inverting map and beam 
! Estimated beam: bmin=3.988 mas, bmaj=12.73 mas, bpa=-16.47 degrees
! Estimated noise=1098.69 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00608939 Jy
! Component: 100  -  total flux cleaned = 0.00662548 Jy
! Component: 150  -  total flux cleaned = 0.00691332 Jy
! Component: 200  -  total flux cleaned = 0.00704448 Jy
! Total flux subtracted in 200 components = 0.00704448 Jy
! Clean residual min=-0.006401 max=0.006511 Jy/beam
! Clean residual mean=0.000208 rms=0.001801 Jy/beam
! Combined flux in latest and established models = 0.445354 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 132 components and 0.445354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.241608Jy  sigma=0.001189
! Fit after  self-cal, rms=0.241597Jy  sigma=0.001189
! 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=0.241597Jy  sigma=0.001189
! Fit after  self-cal, rms=0.240576Jy  sigma=0.001186
! 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=0.240576Jy  sigma=0.001186
! Fit after  self-cal, rms=0.240577Jy  sigma=0.001186
! Inverting map and beam 
! Estimated beam: bmin=4.018 mas, bmaj=12.7 mas, bpa=-16.36 degrees
! Estimated noise=1102.75 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00375482 Jy
! Component: 100  -  total flux cleaned = 0.00429364 Jy
! Component: 150  -  total flux cleaned = 0.00463552 Jy
! Component: 200  -  total flux cleaned = 0.00483609 Jy
! Total flux subtracted in 200 components = 0.00483609 Jy
! Clean residual min=-0.005765 max=0.005548 Jy/beam
! Clean residual mean=0.000219 rms=0.001689 Jy/beam
! Combined flux in latest and established models = 0.45019 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 143 components and 0.45019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.240432Jy  sigma=0.001185
! Fit after  self-cal, rms=0.240423Jy  sigma=0.001185
! 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=9.005 mas, bmaj=14.16 mas, bpa=1.122 degrees
! Estimated noise=1284.93 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 = 0.000287952 Jy
! Component: 100  -  total flux cleaned = 0.000362492 Jy
! Component: 150  -  total flux cleaned = 0.000418528 Jy
! Component: 200  -  total flux cleaned = 0.000470958 Jy
! Total flux subtracted in 200 components = 0.000470958 Jy
! Clean residual min=-0.005892 max=0.004265 Jy/beam
! Clean residual mean=0.000342 rms=0.001621 Jy/beam
! Combined flux in latest and established models = 0.450661 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 158 components and 0.450661 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.240401Jy  sigma=0.001185
! Fit after  self-cal, rms=0.240388Jy  sigma=0.001185
! 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=3.231 mas, bmaj=12.52 mas, bpa=-17.27 degrees
! Estimated noise=1720.95 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.194746 Jy
! Component: 100  -  total flux cleaned = 0.285488 Jy
! Component: 150  -  total flux cleaned = 0.340179 Jy
! Component: 200  -  total flux cleaned = 0.376212 Jy
! Total flux subtracted in 200 components = 0.376212 Jy
! Clean residual min=-0.014374 max=0.019729 Jy/beam
! Clean residual mean=0.000611 rms=0.004610 Jy/beam
! Combined flux in latest and established models = 0.376212 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 34 model components to the UV plane model.
! The established model now contains 34 components and 0.376212 Jy
! Inverting map and beam 
! Estimated beam: bmin=4.018 mas, bmaj=12.7 mas, bpa=-16.36 degrees
! Estimated noise=1102.75 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 (5.5, 0).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0320818 Jy
! Component: 100  -  total flux cleaned = 0.0490767 Jy
! Component: 150  -  total flux cleaned = 0.0568543 Jy
! Component: 200  -  total flux cleaned = 0.0627828 Jy
! Total flux subtracted in 200 components = 0.0627828 Jy
! Clean residual min=-0.005988 max=0.006804 Jy/beam
! Clean residual mean=0.000313 rms=0.001981 Jy/beam
! Combined flux in latest and established models = 0.438994 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 72 components and 0.438994 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=9.005 mas, bmaj=14.16 mas, bpa=1.122 degrees
! Estimated noise=1284.93 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 = 0.00844907 Jy
! Component: 100  -  total flux cleaned = 0.0102331 Jy
! Component: 150  -  total flux cleaned = 0.0110753 Jy
! Component: 200  -  total flux cleaned = 0.0117903 Jy
! Total flux subtracted in 200 components = 0.0117903 Jy
! Clean residual min=-0.004575 max=0.004401 Jy/beam
! Clean residual mean=0.000343 rms=0.001505 Jy/beam
! Combined flux in latest and established models = 0.450785 Jy
! Adding 39 model components to the UV plane model.
! The established model now contains 110 components and 0.450785 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=4.018 mas, bmaj=12.7 mas, bpa=-16.36 degrees
! Estimated noise=1102.75 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00116937 Jy
! Component: 100  -  total flux cleaned = -0.00117597 Jy
! Component: 150  -  total flux cleaned = -0.0011794 Jy
! Component: 200  -  total flux cleaned = -0.0010174 Jy
! Total flux subtracted in 200 components = -0.0010174 Jy
! Clean residual min=-0.005360 max=0.006164 Jy/beam
! Clean residual mean=0.000215 rms=0.001556 Jy/beam
! Combined flux in latest and established models = 0.449767 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 135 components and 0.449767 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.240282Jy  sigma=0.001185
! Fit after  self-cal, rms=0.240207Jy  sigma=0.001185
wmodel J1656-0206_S_1997_05_07_yyk\_map.mod
! Writing 135 model components to file: J1656-0206_S_1997_05_07_yyk_map.mod
wobs J1656-0206_S_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J1656-0206_S_1997_05_07_yyk_uvs.fits
wwins J1656-0206_S_1997_05_07_yyk\_map.win
! wwins: Wrote 3 windows to J1656-0206_S_1997_05_07_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 = 0.000526618 Jy
! Component: 100  -  total flux cleaned = 0.000692636 Jy
! Component: 150  -  total flux cleaned = 0.00141032 Jy
! Component: 200  -  total flux cleaned = 0.00194072 Jy
! Component: 250  -  total flux cleaned = 0.00201235 Jy
! Component: 300  -  total flux cleaned = 0.00180405 Jy
! Component: 350  -  total flux cleaned = 0.00187155 Jy
! Component: 400  -  total flux cleaned = 0.0020662 Jy
! Component: 450  -  total flux cleaned = 0.00238146 Jy
! Component: 500  -  total flux cleaned = 0.00244281 Jy
! Component: 550  -  total flux cleaned = 0.00262004 Jy
! Component: 600  -  total flux cleaned = 0.00284998 Jy
! Component: 650  -  total flux cleaned = 0.00307398 Jy
! Component: 700  -  total flux cleaned = 0.00323913 Jy
! Component: 750  -  total flux cleaned = 0.00345577 Jy
! Component: 800  -  total flux cleaned = 0.00366696 Jy
! Component: 850  -  total flux cleaned = 0.003874 Jy
! Component: 900  -  total flux cleaned = 0.00422892 Jy
! Component: 950  -  total flux cleaned = 0.00437818 Jy
! Component: 1000  -  total flux cleaned = 0.00471955 Jy
! Component: 1050  -  total flux cleaned = 0.0050063 Jy
! Component: 1100  -  total flux cleaned = 0.00528859 Jy
! Component: 1150  -  total flux cleaned = 0.00556594 Jy
! Component: 1200  -  total flux cleaned = 0.00588431 Jy
! Component: 1250  -  total flux cleaned = 0.00619718 Jy
! Component: 1300  -  total flux cleaned = 0.0065486 Jy
! Component: 1350  -  total flux cleaned = 0.00676478 Jy
! Component: 1400  -  total flux cleaned = 0.0070628 Jy
! Component: 1450  -  total flux cleaned = 0.00735615 Jy
! Component: 1500  -  total flux cleaned = 0.0076034 Jy
! Component: 1550  -  total flux cleaned = 0.00780698 Jy
! Component: 1600  -  total flux cleaned = 0.00816726 Jy
! Component: 1650  -  total flux cleaned = 0.00828545 Jy
! Component: 1700  -  total flux cleaned = 0.00867499 Jy
! Component: 1750  -  total flux cleaned = 0.00886689 Jy
! Component: 1800  -  total flux cleaned = 0.00898095 Jy
! Component: 1850  -  total flux cleaned = 0.00913149 Jy
! Component: 1900  -  total flux cleaned = 0.00931697 Jy
! Component: 1950  -  total flux cleaned = 0.0092809 Jy
! Component: 2000  -  total flux cleaned = 0.00946144 Jy
! Total flux subtracted in 2048 components = 0.00939043 Jy
! Clean residual min=-0.002107 max=0.001788 Jy/beam
! Clean residual mean=0.000076 rms=0.000774 Jy/beam
! Combined flux in latest and established models = 0.459158 Jy
keep
! Adding 130 model components to the UV plane model.
! The established model now contains 265 components and 0.459158 Jy
![Exited script file: muppet]
wmap "J1656-0206_S_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.018 x 12.7 at -16.36 degrees (North through East)
! Clean map  min=-0.008512  max=0.18808 Jy/beam
! Writing clean map to FITS file: J1656-0206_S_1997_05_07_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.18808 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000757442 
device "J1656-0206_S_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J1656-0206_S_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -1.20817 1.20817 2.41634 4.83267 9.66535 19.3307 38.6614 77.3228
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0022 
print "peak=",int(peak_flux*1000)/1000
! peak= 0.188 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.018 x 12.7 at -16.36 degrees (North through East)
! Clean map  min=-0.008512  max=0.18808 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1656-0206_S_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J1656-0206_S_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1656-0206_S_1997_05_07_yyk_uvs.log closed on Sun Jan  7 19:08:26 2007