! Started logfile: J1256-0547_X_1997_05_07_yyk_uvs.log on Mon Jan  8 05:52:07 2007
obs J1256-0547_X_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J1256-0547_X_1997_05_07_yyk_uva.fits
! AN table 1: 150 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.8 visibilities/baseline/integration-bin.
! Found source: J1256-0547
! 
! 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 613 lines of history.
! 
! Reading 21600 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 J1256-0547_X_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 0.200x0.200 milli-arcsec cellsize.
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 13.1249 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=0.749 mas, bmaj=1.971 mas, bpa=-0.316 degrees
! Estimated noise=948.072 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 = 10.3932 Jy
! Component: 100  -  total flux cleaned = 12.4777 Jy
! Total flux subtracted in 100 components = 12.4777 Jy
! Clean residual min=-0.832286 max=2.354228 Jy/beam
! Clean residual mean=-0.006152 rms=0.239465 Jy/beam
! Combined flux in latest and established models = 12.4777 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 12.4777 Jy
! 
! Correcting IF 1.
!  A total of 169 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 169 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 169 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 169 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=4.123303Jy  sigma=0.027473
! Fit after  self-cal, rms=3.811966Jy  sigma=0.025673
! Inverting map and beam 
! Estimated beam: bmin=0.749 mas, bmaj=1.971 mas, bpa=-0.316 degrees
! Estimated noise=948.072 mJy/beam.
! Added new window around map position (-2.8, -1.2).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 2.43508 Jy
! Component: 100  -  total flux cleaned = 3.30407 Jy
! Total flux subtracted in 100 components = 3.30407 Jy
! Clean residual min=-0.512920 max=1.166505 Jy/beam
! Clean residual mean=-0.001723 rms=0.125875 Jy/beam
! Combined flux in latest and established models = 15.7818 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 25 components and 15.7818 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.356148Jy  sigma=0.015674
! Fit after  self-cal, rms=2.073069Jy  sigma=0.013929
! Inverting map 
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.747688 Jy
! Component: 100  -  total flux cleaned = 0.888159 Jy
! Total flux subtracted in 100 components = 0.888159 Jy
! Clean residual min=-0.331692 max=0.581979 Jy/beam
! Clean residual mean=-0.000742 rms=0.079274 Jy/beam
! Combined flux in latest and established models = 16.6699 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 35 components and 16.6699 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.741379Jy  sigma=0.011681
! Fit after  self-cal, rms=1.667938Jy  sigma=0.011231
! 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=0.9262 mas, bmaj=2.33 mas, bpa=-0.5983 degrees
! Estimated noise=718.044 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 = 0.565691 Jy
! Component: 100  -  total flux cleaned = 0.704427 Jy
! Component: 150  -  total flux cleaned = 0.765342 Jy
! Component: 200  -  total flux cleaned = 0.812878 Jy
! Total flux subtracted in 200 components = 0.812878 Jy
! Clean residual min=-0.283593 max=0.406328 Jy/beam
! Clean residual mean=-0.000262 rms=0.061242 Jy/beam
! Combined flux in latest and established models = 17.4828 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 55 components and 17.4828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.531206Jy  sigma=0.010267
! Fit after  self-cal, rms=1.495131Jy  sigma=0.010032
! Inverting map 
! Added new window around map position (-1.2, -2.2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.278683 Jy
! Component: 100  -  total flux cleaned = 0.323498 Jy
! Component: 150  -  total flux cleaned = 0.341135 Jy
! Component: 200  -  total flux cleaned = 0.34555 Jy
! Total flux subtracted in 200 components = 0.34555 Jy
! Clean residual min=-0.219671 max=0.217817 Jy/beam
! Clean residual mean=0.000156 rms=0.042560 Jy/beam
! Combined flux in latest and established models = 17.8284 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 68 components and 17.8284 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.405142Jy  sigma=0.009478
! Fit after  self-cal, rms=1.392571Jy  sigma=0.009397
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9262 x 2.33 at -0.5983 degrees (North through East)
! Clean map  min=-0.17182  max=11.531 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.989119
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.01     HN        0.99     KP        1.03     
!   LA        1.04     MK        1.03     NL        1.08     OV        1.01     
!   PT        0.96     SC        0.95     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995571
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.00     KP        1.02     
!   LA        1.01     MK        0.99     NL        1.07     OV        1.05     
!   PT        0.92     SC        1.00     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.995865
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     HN        1.00     KP        1.00     
!   LA        1.01     MK        1.01     NL        1.03     OV        0.99     
!   PT        0.97     SC        1.02     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Amplitude normalization factor in sub-array 1: 0.997716
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     HN        1.02     KP        1.00     
!   LA        1.01     MK        0.99     NL        1.02     OV        0.99     
!   PT        0.97     SC        1.01     
! 
! 
! Fit before self-cal, rms=1.392571Jy  sigma=0.009397
! Fit after  self-cal, rms=1.297058Jy  sigma=0.008814
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=1.297058Jy  sigma=0.008814
! Fit after  self-cal, rms=1.297184Jy  sigma=0.008814
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9259 mas, bmaj=2.33 mas, bpa=-0.2755 degrees
! Estimated noise=714.639 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 = -0.159647 Jy
! Component: 100  -  total flux cleaned = -0.184974 Jy
! Component: 150  -  total flux cleaned = -0.204983 Jy
! Component: 200  -  total flux cleaned = -0.21639 Jy
! Total flux subtracted in 200 components = -0.21639 Jy
! Clean residual min=-0.113723 max=0.076499 Jy/beam
! Clean residual mean=0.000262 rms=0.021379 Jy/beam
! Combined flux in latest and established models = 17.612 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 79 components and 17.612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.273340Jy  sigma=0.008667
! Fit after  self-cal, rms=1.272051Jy  sigma=0.008660
! 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=1.272051Jy  sigma=0.008660
! Fit after  self-cal, rms=0.759516Jy  sigma=0.005049
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 = 0.0524359 Jy
! Component: 100  -  total flux cleaned = 0.0500091 Jy
! Component: 150  -  total flux cleaned = 0.0456564 Jy
! Component: 200  -  total flux cleaned = 0.0417184 Jy
! Total flux subtracted in 200 components = 0.0417184 Jy
! Clean residual min=-0.099199 max=0.072787 Jy/beam
! Clean residual mean=0.000310 rms=0.020004 Jy/beam
! Combined flux in latest and established models = 17.6537 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 89 components and 17.6537 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.747499Jy  sigma=0.004973
! Fit after  self-cal, rms=0.671631Jy  sigma=0.004424
! 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: 0.9259 x 2.33 at -0.2755 degrees (North through East)
! Clean map  min=-0.087032  max=11.467 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=0.671631Jy  sigma=0.004424
! Fit after  self-cal, rms=0.640782Jy  sigma=0.004269
! 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=0.640782Jy  sigma=0.004269
! Fit after  self-cal, rms=0.623670Jy  sigma=0.004145
! Inverting map and beam 
! Estimated beam: bmin=0.9282 mas, bmaj=2.334 mas, bpa=-0.1705 degrees
! Estimated noise=714.584 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00804483 Jy
! Component: 100  -  total flux cleaned = -0.0122539 Jy
! Component: 150  -  total flux cleaned = -0.0177297 Jy
! Component: 200  -  total flux cleaned = -0.019389 Jy
! Total flux subtracted in 200 components = -0.019389 Jy
! Clean residual min=-0.094863 max=0.056436 Jy/beam
! Clean residual mean=0.000134 rms=0.017000 Jy/beam
! Combined flux in latest and established models = 17.6343 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 94 components and 17.6343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.614006Jy  sigma=0.004083
! Fit after  self-cal, rms=0.606565Jy  sigma=0.004032
! 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=0.606565Jy  sigma=0.004032
! Fit after  self-cal, rms=0.605059Jy  sigma=0.004022
! 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=0.605059Jy  sigma=0.004022
! Fit after  self-cal, rms=0.602907Jy  sigma=0.004007
! Inverting map and beam 
! Estimated beam: bmin=0.9298 mas, bmaj=2.336 mas, bpa=-0.1042 degrees
! Estimated noise=714.61 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.0077299 Jy
! Component: 100  -  total flux cleaned = -0.00936736 Jy
! Component: 150  -  total flux cleaned = -0.0122974 Jy
! Component: 200  -  total flux cleaned = -0.0137438 Jy
! Total flux subtracted in 200 components = -0.0137438 Jy
! Clean residual min=-0.088955 max=0.054453 Jy/beam
! Clean residual mean=0.000126 rms=0.015961 Jy/beam
! Combined flux in latest and established models = 17.6206 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 105 components and 17.6205 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.595794Jy  sigma=0.003961
! Fit after  self-cal, rms=0.593516Jy  sigma=0.003947
! 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=2.385 mas, bmaj=3.974 mas, bpa=0.9654 degrees
! Estimated noise=909.43 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 = -0.0109347 Jy
! Component: 100  -  total flux cleaned = -0.0147043 Jy
! Component: 150  -  total flux cleaned = -0.0176787 Jy
! Component: 200  -  total flux cleaned = -0.0193246 Jy
! Total flux subtracted in 200 components = -0.0193246 Jy
! Clean residual min=-0.041429 max=0.061382 Jy/beam
! Clean residual mean=0.000165 rms=0.016891 Jy/beam
! Combined flux in latest and established models = 17.6012 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 118 components and 17.6012 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.592474Jy  sigma=0.003939
! Fit after  self-cal, rms=0.590947Jy  sigma=0.003929
! 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=0.7492 mas, bmaj=1.97 mas, bpa=-0.08351 degrees
! Estimated noise=950.501 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 10.8081 Jy
! Component: 100  -  total flux cleaned = 13.9699 Jy
! Component: 150  -  total flux cleaned = 15.4211 Jy
! Component: 200  -  total flux cleaned = 16.241 Jy
! Total flux subtracted in 200 components = 16.241 Jy
! Clean residual min=-0.202421 max=0.328303 Jy/beam
! Clean residual mean=-0.002120 rms=0.052392 Jy/beam
! Combined flux in latest and established models = 16.241 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 26 model components to the UV plane model.
! The established model now contains 26 components and 16.241 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9298 mas, bmaj=2.336 mas, bpa=-0.1042 degrees
! Estimated noise=714.61 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 = 0.630124 Jy
! Component: 100  -  total flux cleaned = 0.954305 Jy
! Component: 150  -  total flux cleaned = 1.13607 Jy
! Component: 200  -  total flux cleaned = 1.24827 Jy
! Total flux subtracted in 200 components = 1.24827 Jy
! Clean residual min=-0.073615 max=0.094650 Jy/beam
! Clean residual mean=-0.000135 rms=0.016979 Jy/beam
! Combined flux in latest and established models = 17.4893 Jy
! Adding 51 model components to the UV plane model.
! The established model now contains 65 components and 17.4893 Jy
! Inverting map 
! Added new window around map position (1, 0.8).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0141221 Jy
! Component: 100  -  total flux cleaned = 0.0315078 Jy
! Component: 150  -  total flux cleaned = 0.0429259 Jy
! Component: 200  -  total flux cleaned = 0.0526368 Jy
! Total flux subtracted in 200 components = 0.0526368 Jy
! Clean residual min=-0.048888 max=0.048318 Jy/beam
! Clean residual mean=0.000001 rms=0.012731 Jy/beam
! Combined flux in latest and established models = 17.5419 Jy
! Adding 23 model components to the UV plane model.
! The established model now contains 84 components and 17.5419 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=2.385 mas, bmaj=3.974 mas, bpa=0.9654 degrees
! Estimated noise=909.43 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 = 0.0270605 Jy
! Component: 100  -  total flux cleaned = 0.0301318 Jy
! Component: 150  -  total flux cleaned = 0.0318504 Jy
! Component: 200  -  total flux cleaned = 0.032512 Jy
! Total flux subtracted in 200 components = 0.032512 Jy
! Clean residual min=-0.040500 max=0.057536 Jy/beam
! Clean residual mean=0.000084 rms=0.015752 Jy/beam
! Combined flux in latest and established models = 17.5744 Jy
! Adding 12 model components to the UV plane model.
! The established model now contains 95 components and 17.5745 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9298 mas, bmaj=2.336 mas, bpa=-0.1042 degrees
! Estimated noise=714.61 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00540371 Jy
! Component: 100  -  total flux cleaned = -0.000328793 Jy
! Component: 150  -  total flux cleaned = 0.0040229 Jy
! Component: 200  -  total flux cleaned = 0.00793985 Jy
! Total flux subtracted in 200 components = 0.00793985 Jy
! Clean residual min=-0.045486 max=0.044736 Jy/beam
! Clean residual mean=0.000029 rms=0.011459 Jy/beam
! Combined flux in latest and established models = 17.5824 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 106 components and 17.5824 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.562522Jy  sigma=0.003745
! Fit after  self-cal, rms=0.560774Jy  sigma=0.003735
wmodel J1256-0547_X_1997_05_07_yyk\_map.mod
! Writing 106 model components to file: J1256-0547_X_1997_05_07_yyk_map.mod
wobs J1256-0547_X_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J1256-0547_X_1997_05_07_yyk_uvs.fits
wwins J1256-0547_X_1997_05_07_yyk\_map.win
! wwins: Wrote 4 windows to J1256-0547_X_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 = -0.00375897 Jy
! Component: 100  -  total flux cleaned = 0.00127064 Jy
! Component: 150  -  total flux cleaned = 0.00662069 Jy
! Component: 200  -  total flux cleaned = 0.0135149 Jy
! Component: 250  -  total flux cleaned = 0.0165027 Jy
! Component: 300  -  total flux cleaned = 0.0182141 Jy
! Component: 350  -  total flux cleaned = 0.020972 Jy
! Component: 400  -  total flux cleaned = 0.0241406 Jy
! Component: 450  -  total flux cleaned = 0.0251622 Jy
! Component: 500  -  total flux cleaned = 0.0256657 Jy
! Component: 550  -  total flux cleaned = 0.0266146 Jy
! Component: 600  -  total flux cleaned = 0.0275266 Jy
! Component: 650  -  total flux cleaned = 0.0284155 Jy
! Component: 700  -  total flux cleaned = 0.0288447 Jy
! Component: 750  -  total flux cleaned = 0.0301244 Jy
! Component: 800  -  total flux cleaned = 0.0313743 Jy
! Component: 850  -  total flux cleaned = 0.0349915 Jy
! Component: 900  -  total flux cleaned = 0.0365488 Jy
! Component: 950  -  total flux cleaned = 0.0369231 Jy
! Component: 1000  -  total flux cleaned = 0.0387994 Jy
! Component: 1050  -  total flux cleaned = 0.0417289 Jy
! Component: 1100  -  total flux cleaned = 0.0435087 Jy
! Component: 1150  -  total flux cleaned = 0.0449142 Jy
! Component: 1200  -  total flux cleaned = 0.0469727 Jy
! Component: 1250  -  total flux cleaned = 0.0499999 Jy
! Component: 1300  -  total flux cleaned = 0.0516436 Jy
! Component: 1350  -  total flux cleaned = 0.054235 Jy
! Component: 1400  -  total flux cleaned = 0.0551823 Jy
! Component: 1450  -  total flux cleaned = 0.0567443 Jy
! Component: 1500  -  total flux cleaned = 0.0588821 Jy
! Component: 1550  -  total flux cleaned = 0.0609895 Jy
! Component: 1600  -  total flux cleaned = 0.0615783 Jy
! Component: 1650  -  total flux cleaned = 0.0644856 Jy
! Component: 1700  -  total flux cleaned = 0.0650561 Jy
! Component: 1750  -  total flux cleaned = 0.0661835 Jy
! Component: 1800  -  total flux cleaned = 0.0675647 Jy
! Component: 1850  -  total flux cleaned = 0.0689206 Jy
! Component: 1900  -  total flux cleaned = 0.0697264 Jy
! Component: 1950  -  total flux cleaned = 0.0710457 Jy
! Component: 2000  -  total flux cleaned = 0.0718264 Jy
! Total flux subtracted in 2048 components = 0.0723353 Jy
! Clean residual min=-0.013383 max=0.012732 Jy/beam
! Clean residual mean=-0.000011 rms=0.004911 Jy/beam
! Combined flux in latest and established models = 17.6547 Jy
keep
! Adding 139 model components to the UV plane model.
! The established model now contains 244 components and 17.6547 Jy
![Exited script file: muppet]
wmap "J1256-0547_X_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9298 x 2.336 at -0.1042 degrees (North through East)
! Clean map  min=-0.08001  max=11.515 Jy/beam
! Writing clean map to FITS file: J1256-0547_X_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 11.5146 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00487592 
device "J1256-0547_X_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J1256-0547_X_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.127037 0.127037 0.254074 0.508148 1.0163 2.03259 4.06519 8.13037 16.2607 32.5215 65.043
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0146 
print "peak=",int(peak_flux*1000)/1000
! peak= 11.514 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9298 x 2.336 at -0.1042 degrees (North through East)
! Clean map  min=-0.08001  max=11.515 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1256-0547_X_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J1256-0547_X_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J1256-0547_X_1997_05_07_yyk_uvs.log closed on Mon Jan  8 05:52:17 2007