! Started logfile: J2131-1207_X_1996_05_15_yyk_uvs.log on Mon Jan  8 10:26:27 2007
obs J2131-1207_X_1996_05_15_yyk_uva.fits
! Reading UV FITS file: J2131-1207_X_1996_05_15_yyk_uva.fits
! AN table 1: 106 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.896226 visibilities/baseline/integration-bin.
! Found source: J2131-1207
! 
! 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  8.15049e+09        8e+06          1        8e+06
!  02        2  8.23424e+09        8e+06          1        8e+06
!  03        3  8.41424e+09        8e+06          1        8e+06
!  04        4  8.55424e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 617 lines of history.
! 
! Reading 17100 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 J2131-1207_X_1996_05_15_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)= 2.1102 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=0.7307 mas, bmaj=1.753 mas, bpa=-1.898 degrees
! Estimated noise=1242.52 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 = 1.73673 Jy
! Component: 100  -  total flux cleaned = 2.19188 Jy
! Total flux subtracted in 100 components = 2.19187 Jy
! Clean residual min=-0.066166 max=0.130784 Jy/beam
! Clean residual mean=0.000333 rms=0.018800 Jy/beam
! Combined flux in latest and established models = 2.19187 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 2.19187 Jy
! 
! Correcting IF 1.
!  A total of 69 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 67 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 68 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 72 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.679671Jy  sigma=0.003153
! Fit after  self-cal, rms=0.677019Jy  sigma=0.003136
! Inverting map and beam 
! Estimated beam: bmin=0.7308 mas, bmaj=1.753 mas, bpa=-1.899 degrees
! Estimated noise=1242.43 mJy/beam.
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.158418 Jy
! Component: 100  -  total flux cleaned = 0.232557 Jy
! Total flux subtracted in 100 components = 0.232557 Jy
! Clean residual min=-0.051419 max=0.087398 Jy/beam
! Clean residual mean=0.000199 rms=0.012486 Jy/beam
! Combined flux in latest and established models = 2.42443 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 25 components and 2.42443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.652959Jy  sigma=0.002750
! Fit after  self-cal, rms=0.652907Jy  sigma=0.002747
! Inverting map 
! Added new window around map position (-2.2, -3).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0912488 Jy
! Component: 100  -  total flux cleaned = 0.13246 Jy
! Total flux subtracted in 100 components = 0.13246 Jy
! Clean residual min=-0.039368 max=0.052906 Jy/beam
! Clean residual mean=0.000130 rms=0.010091 Jy/beam
! Combined flux in latest and established models = 2.55689 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 37 components and 2.55689 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.641489Jy  sigma=0.002593
! Fit after  self-cal, rms=0.640307Jy  sigma=0.002578
! 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=0.9085 mas, bmaj=2.269 mas, bpa=-4.994 degrees
! Estimated noise=829.526 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 (-1, -2.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0945302 Jy
! Component: 100  -  total flux cleaned = 0.137482 Jy
! Component: 150  -  total flux cleaned = 0.162854 Jy
! Component: 200  -  total flux cleaned = 0.170569 Jy
! Total flux subtracted in 200 components = 0.170569 Jy
! Clean residual min=-0.026955 max=0.039906 Jy/beam
! Clean residual mean=0.000188 rms=0.009177 Jy/beam
! Combined flux in latest and established models = 2.72746 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 67 components and 2.72746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.633998Jy  sigma=0.002471
! Fit after  self-cal, rms=0.632786Jy  sigma=0.002459
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9085 x 2.269 at -4.994 degrees (North through East)
! Clean map  min=-0.024212  max=1.8356 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: 0.994369
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.96     HN        1.02     KP        1.00     
!   LA        1.02     MK        1.01     NL        1.01     OV        1.04     
!   PT        0.98     SC        0.96     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.999905
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.96     HN        1.00     KP        1.00     
!   LA        0.99     MK        0.98     NL        0.98     OV        1.09     
!   PT        0.96     SC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00535
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.96     HN        0.99     KP        0.98     
!   LA        1.00     MK        0.98     NL        0.99     OV        1.06     
!   PT        0.94     SC        1.02     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 1.00255
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.97     HN        1.03     KP        0.98     
!   LA        0.99     MK        0.94     NL        1.02     OV        1.04     
!   PT        0.97     SC        1.01     
! 
! 
! Fit before self-cal, rms=0.632786Jy  sigma=0.002459
! Fit after  self-cal, rms=0.636648Jy  sigma=0.002385
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=0.636648Jy  sigma=0.002385
! Fit after  self-cal, rms=0.636673Jy  sigma=0.002385
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9013 mas, bmaj=2.273 mas, bpa=-5.43 degrees
! Estimated noise=825.909 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 = 0.00700662 Jy
! Component: 100  -  total flux cleaned = 0.0070658 Jy
! Component: 150  -  total flux cleaned = 0.00565167 Jy
! Component: 200  -  total flux cleaned = 0.00437894 Jy
! Total flux subtracted in 200 components = 0.00437894 Jy
! Clean residual min=-0.023894 max=0.022854 Jy/beam
! Clean residual mean=-0.000056 rms=0.005832 Jy/beam
! Combined flux in latest and established models = 2.73184 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 87 components and 2.73184 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.635949Jy  sigma=0.002378
! Fit after  self-cal, rms=0.635905Jy  sigma=0.002377
! 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=0.635905Jy  sigma=0.002377
! Fit after  self-cal, rms=0.595801Jy  sigma=0.001988
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 = 0.0131474 Jy
! Component: 100  -  total flux cleaned = 0.0143254 Jy
! Component: 150  -  total flux cleaned = 0.0140159 Jy
! Component: 200  -  total flux cleaned = 0.0134165 Jy
! Total flux subtracted in 200 components = 0.0134165 Jy
! Clean residual min=-0.021279 max=0.021169 Jy/beam
! Clean residual mean=-0.000083 rms=0.005092 Jy/beam
! Combined flux in latest and established models = 2.74526 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 97 components and 2.74526 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.595686Jy  sigma=0.001983
! Fit after  self-cal, rms=0.586491Jy  sigma=0.001896
! 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: 0.9013 x 2.273 at -5.43 degrees (North through East)
! Clean map  min=-0.0189  max=1.8298 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=0.586491Jy  sigma=0.001896
! Fit after  self-cal, rms=0.589142Jy  sigma=0.001865
! 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=0.589142Jy  sigma=0.001865
! Fit after  self-cal, rms=0.586396Jy  sigma=0.001842
! Inverting map and beam 
! Estimated beam: bmin=0.8966 mas, bmaj=2.277 mas, bpa=-5.53 degrees
! Estimated noise=822.901 mJy/beam.
! Added new window around map position (-3.8, -7).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0274262 Jy
! Component: 100  -  total flux cleaned = 0.0361161 Jy
! Component: 150  -  total flux cleaned = 0.0381025 Jy
! Component: 200  -  total flux cleaned = 0.0398187 Jy
! Total flux subtracted in 200 components = 0.0398187 Jy
! Clean residual min=-0.016578 max=0.010275 Jy/beam
! Clean residual mean=0.000006 rms=0.002832 Jy/beam
! Combined flux in latest and established models = 2.78508 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 121 components and 2.78508 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.585579Jy  sigma=0.001828
! Fit after  self-cal, rms=0.584597Jy  sigma=0.001820
! 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=0.584597Jy  sigma=0.001820
! Fit after  self-cal, rms=0.584724Jy  sigma=0.001816
! 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=0.584724Jy  sigma=0.001816
! Fit after  self-cal, rms=0.584588Jy  sigma=0.001814
! Inverting map and beam 
! Estimated beam: bmin=0.8958 mas, bmaj=2.28 mas, bpa=-5.599 degrees
! Estimated noise=821.701 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00538532 Jy
! Component: 100  -  total flux cleaned = 0.00697838 Jy
! Component: 150  -  total flux cleaned = 0.00781376 Jy
! Component: 200  -  total flux cleaned = 0.00830892 Jy
! Total flux subtracted in 200 components = 0.00830892 Jy
! Clean residual min=-0.015886 max=0.009140 Jy/beam
! Clean residual mean=-0.000014 rms=0.002509 Jy/beam
! Combined flux in latest and established models = 2.79339 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 134 components and 2.79339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.584325Jy  sigma=0.001810
! Fit after  self-cal, rms=0.584437Jy  sigma=0.001809
! 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=2.2 mas, bmaj=4.257 mas, bpa=-2.099 degrees
! Estimated noise=1051.11 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 = 0.00421423 Jy
! Component: 100  -  total flux cleaned = 0.005579 Jy
! Component: 150  -  total flux cleaned = 0.00640745 Jy
! Component: 200  -  total flux cleaned = 0.00682457 Jy
! Total flux subtracted in 200 components = 0.00682457 Jy
! Clean residual min=-0.009595 max=0.008270 Jy/beam
! Clean residual mean=-0.000024 rms=0.002620 Jy/beam
! Combined flux in latest and established models = 2.80021 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 163 components and 2.80021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.584370Jy  sigma=0.001808
! Fit after  self-cal, rms=0.584603Jy  sigma=0.001808
! 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=0.7263 mas, bmaj=1.753 mas, bpa=-2.252 degrees
! Estimated noise=1233.27 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.7475 Jy
! Component: 100  -  total flux cleaned = 2.20418 Jy
! Component: 150  -  total flux cleaned = 2.38056 Jy
! Component: 200  -  total flux cleaned = 2.48695 Jy
! Total flux subtracted in 200 components = 2.48695 Jy
! Clean residual min=-0.026371 max=0.042376 Jy/beam
! Clean residual mean=0.000114 rms=0.008217 Jy/beam
! Combined flux in latest and established models = 2.48695 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 35 model components to the UV plane model.
! The established model now contains 35 components and 2.48695 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.8958 mas, bmaj=2.28 mas, bpa=-5.599 degrees
! Estimated noise=821.701 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 = 0.110317 Jy
! Component: 100  -  total flux cleaned = 0.174413 Jy
! Component: 150  -  total flux cleaned = 0.215719 Jy
! Component: 200  -  total flux cleaned = 0.244516 Jy
! Total flux subtracted in 200 components = 0.244516 Jy
! Clean residual min=-0.015277 max=0.015205 Jy/beam
! Clean residual mean=0.000023 rms=0.003572 Jy/beam
! Combined flux in latest and established models = 2.73146 Jy
! Adding 58 model components to the UV plane model.
! The established model now contains 81 components and 2.73146 Jy
! Inverting map 
! Added new window around map position (0.6, 2.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00917418 Jy
! Component: 100  -  total flux cleaned = 0.0207522 Jy
! Component: 150  -  total flux cleaned = 0.0289233 Jy
! Component: 200  -  total flux cleaned = 0.0358032 Jy
! Total flux subtracted in 200 components = 0.0358032 Jy
! Clean residual min=-0.010473 max=0.009666 Jy/beam
! Clean residual mean=0.000002 rms=0.002408 Jy/beam
! Combined flux in latest and established models = 2.76727 Jy
! Adding 37 model components to the UV plane model.
! The established model now contains 111 components and 2.76727 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=2.2 mas, bmaj=4.257 mas, bpa=-2.099 degrees
! Estimated noise=1051.11 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 = 0.0131249 Jy
! Component: 100  -  total flux cleaned = 0.0200832 Jy
! Component: 150  -  total flux cleaned = 0.0233832 Jy
! Component: 200  -  total flux cleaned = 0.024687 Jy
! Total flux subtracted in 200 components = 0.024687 Jy
! Clean residual min=-0.008458 max=0.008244 Jy/beam
! Clean residual mean=-0.000016 rms=0.002541 Jy/beam
! Combined flux in latest and established models = 2.79195 Jy
! Adding 54 model components to the UV plane model.
! The established model now contains 149 components and 2.79195 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.8958 mas, bmaj=2.28 mas, bpa=-5.599 degrees
! Estimated noise=821.701 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00221809 Jy
! Component: 100  -  total flux cleaned = -0.00223673 Jy
! Component: 150  -  total flux cleaned = -0.00151126 Jy
! Component: 200  -  total flux cleaned = -0.000857033 Jy
! Total flux subtracted in 200 components = -0.000857033 Jy
! Clean residual min=-0.008911 max=0.008322 Jy/beam
! Clean residual mean=-0.000007 rms=0.001975 Jy/beam
! Combined flux in latest and established models = 2.7911 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 167 components and 2.7911 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.584081Jy  sigma=0.001800
! Fit after  self-cal, rms=0.584288Jy  sigma=0.001799
wmodel J2131-1207_X_1996_05_15_yyk\_map.mod
! Writing 167 model components to file: J2131-1207_X_1996_05_15_yyk_map.mod
wobs J2131-1207_X_1996_05_15_yyk\_uvs.fits
! Writing UV FITS file: J2131-1207_X_1996_05_15_yyk_uvs.fits
wwins J2131-1207_X_1996_05_15_yyk\_map.win
! wwins: Wrote 5 windows to J2131-1207_X_1996_05_15_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 = -0.00390131 Jy
! Component: 100  -  total flux cleaned = -0.0052716 Jy
! Component: 150  -  total flux cleaned = -0.00576564 Jy
! Component: 200  -  total flux cleaned = -0.00634094 Jy
! Component: 250  -  total flux cleaned = -0.00709303 Jy
! Component: 300  -  total flux cleaned = -0.00780803 Jy
! Component: 350  -  total flux cleaned = -0.00868905 Jy
! Component: 400  -  total flux cleaned = -0.00906541 Jy
! Component: 450  -  total flux cleaned = -0.00988143 Jy
! Component: 500  -  total flux cleaned = -0.00996763 Jy
! Component: 550  -  total flux cleaned = -0.0101383 Jy
! Component: 600  -  total flux cleaned = -0.0100573 Jy
! Component: 650  -  total flux cleaned = -0.0102207 Jy
! Component: 700  -  total flux cleaned = -0.010301 Jy
! Component: 750  -  total flux cleaned = -0.0108378 Jy
! Component: 800  -  total flux cleaned = -0.0112844 Jy
! Component: 850  -  total flux cleaned = -0.0116503 Jy
! Component: 900  -  total flux cleaned = -0.0120101 Jy
! Component: 950  -  total flux cleaned = -0.0124316 Jy
! Component: 1000  -  total flux cleaned = -0.0128429 Jy
! Component: 1050  -  total flux cleaned = -0.0131127 Jy
! Component: 1100  -  total flux cleaned = -0.0133792 Jy
! Component: 1150  -  total flux cleaned = -0.0138347 Jy
! Component: 1200  -  total flux cleaned = -0.0140275 Jy
! Component: 1250  -  total flux cleaned = -0.0144702 Jy
! Component: 1300  -  total flux cleaned = -0.0147814 Jy
! Component: 1350  -  total flux cleaned = -0.0152078 Jy
! Component: 1400  -  total flux cleaned = -0.0154471 Jy
! Component: 1450  -  total flux cleaned = -0.015801 Jy
! Component: 1500  -  total flux cleaned = -0.0156854 Jy
! Component: 1550  -  total flux cleaned = -0.0161453 Jy
! Component: 1600  -  total flux cleaned = -0.0164259 Jy
! Component: 1650  -  total flux cleaned = -0.016481 Jy
! Component: 1700  -  total flux cleaned = -0.0166462 Jy
! Component: 1750  -  total flux cleaned = -0.0169176 Jy
! Component: 1800  -  total flux cleaned = -0.0171312 Jy
! Component: 1850  -  total flux cleaned = -0.0173423 Jy
! Component: 1900  -  total flux cleaned = -0.0174463 Jy
! Component: 1950  -  total flux cleaned = -0.0176005 Jy
! Component: 2000  -  total flux cleaned = -0.0179066 Jy
! Total flux subtracted in 2048 components = -0.0180572 Jy
! Clean residual min=-0.002843 max=0.002933 Jy/beam
! Clean residual mean=0.000007 rms=0.000980 Jy/beam
! Combined flux in latest and established models = 2.77304 Jy
keep
! Adding 143 model components to the UV plane model.
! The established model now contains 309 components and 2.77304 Jy
![Exited script file: muppet]
wmap "J2131-1207_X_1996_05_15_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8958 x 2.28 at -5.599 degrees (North through East)
! Clean map  min=-0.018324  max=1.8175 Jy/beam
! Writing clean map to FITS file: J2131-1207_X_1996_05_15_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.81749 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000979132 
device "J2131-1207_X_1996_05_15_yyk\_map.eps/VPS"
! Attempting to open device: 'J2131-1207_X_1996_05_15_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.161618 0.161618 0.323236 0.646472 1.29294 2.58589 5.17177 10.3435 20.6871 41.3742 82.7484
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0029 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.817 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8958 x 2.28 at -5.599 degrees (North through East)
! Clean map  min=-0.018324  max=1.8175 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2131-1207_X_1996_05_15_yyk\_map.gif/gif"
! Attempting to open device: 'J2131-1207_X_1996_05_15_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2131-1207_X_1996_05_15_yyk_uvs.log closed on Mon Jan  8 10:26:35 2007