! Started logfile: J2131-1207_X_1997_05_07_yyk_uvs.log on Mon Jan  8 10:26:42 2007
obs J2131-1207_X_1997_05_07_yyk_uva.fits
! Reading UV FITS file: J2131-1207_X_1997_05_07_yyk_uva.fits
! AN table 1: 147 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.856992 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  8.15447e+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 22676 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_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)= 2.02722 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=0.7066 mas, bmaj=1.8 mas, bpa=0.9462 degrees
! Estimated noise=1109.78 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 = 1.62049 Jy
! Component: 100  -  total flux cleaned = 2.03269 Jy
! Total flux subtracted in 100 components = 2.03269 Jy
! Clean residual min=-0.060072 max=0.141802 Jy/beam
! Clean residual mean=0.000247 rms=0.021400 Jy/beam
! Combined flux in latest and established models = 2.03269 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 16 components and 2.03269 Jy
! 
! Correcting IF 1.
!  A total of 119 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 119 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 119 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 119 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.477432Jy  sigma=0.003183
! Fit after  self-cal, rms=0.475861Jy  sigma=0.003177
! Inverting map and beam 
! Estimated beam: bmin=0.7066 mas, bmaj=1.8 mas, bpa=0.9463 degrees
! Estimated noise=1111.26 mJy/beam.
! Added new window around map position (-2, -3.2).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.195471 Jy
! Component: 100  -  total flux cleaned = 0.316075 Jy
! Total flux subtracted in 100 components = 0.316075 Jy
! Clean residual min=-0.040981 max=0.079002 Jy/beam
! Clean residual mean=0.000105 rms=0.012561 Jy/beam
! Combined flux in latest and established models = 2.34876 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 41 components and 2.34876 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.387813Jy  sigma=0.002452
! Fit after  self-cal, rms=0.383098Jy  sigma=0.002425
! 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=0.9192 mas, bmaj=2.208 mas, bpa=-1.277 degrees
! Estimated noise=711.798 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 = 0.145174 Jy
! Component: 100  -  total flux cleaned = 0.21753 Jy
! Component: 150  -  total flux cleaned = 0.255786 Jy
! Component: 200  -  total flux cleaned = 0.27693 Jy
! Total flux subtracted in 200 components = 0.27693 Jy
! Clean residual min=-0.032829 max=0.055667 Jy/beam
! Clean residual mean=0.000190 rms=0.008604 Jy/beam
! Combined flux in latest and established models = 2.62569 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 74 components and 2.62569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.353756Jy  sigma=0.002150
! Fit after  self-cal, rms=0.351106Jy  sigma=0.002131
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9192 x 2.208 at -1.277 degrees (North through East)
! Clean map  min=-0.030601  max=1.7909 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.992473
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     HN        1.08     KP        1.01     
!   LA        1.02     MK        1.04     NL        1.05     OV        0.99     
!   PT        0.94     SC        0.95     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 0.997703
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     HN        1.07     KP        1.01     
!   LA        1.00     MK        0.99     NL        1.04     OV        1.04     
!   PT        0.90     SC        1.00     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 0.987441
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     HN        1.09     KP        1.00     
!   LA        1.00     MK        1.00     NL        1.04     OV        0.99     
!   PT        0.96     SC        1.04     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.983574
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     HN        1.11     KP        1.00     
!   LA        1.01     MK        0.97     NL        1.04     OV        1.00     
!   PT        0.97     SC        1.04     
! 
! 
! Fit before self-cal, rms=0.351106Jy  sigma=0.002131
! Fit after  self-cal, rms=0.340492Jy  sigma=0.002058
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=0.340492Jy  sigma=0.002058
! Fit after  self-cal, rms=0.340500Jy  sigma=0.002058
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9241 mas, bmaj=2.217 mas, bpa=-1.371 degrees
! Estimated noise=698.9 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 = -0.0385045 Jy
! Component: 100  -  total flux cleaned = -0.0439849 Jy
! Component: 150  -  total flux cleaned = -0.0462289 Jy
! Component: 200  -  total flux cleaned = -0.047466 Jy
! Total flux subtracted in 200 components = -0.047466 Jy
! Clean residual min=-0.016481 max=0.024809 Jy/beam
! Clean residual mean=-0.000028 rms=0.004651 Jy/beam
! Combined flux in latest and established models = 2.57822 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 81 components and 2.57822 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.336854Jy  sigma=0.002035
! Fit after  self-cal, rms=0.336743Jy  sigma=0.002034
! Inverting map 
! Added new window around map position (-4, -7.4).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.028561 Jy
! Component: 100  -  total flux cleaned = 0.0351796 Jy
! Component: 150  -  total flux cleaned = 0.0347759 Jy
! Component: 200  -  total flux cleaned = 0.0341311 Jy
! Total flux subtracted in 200 components = 0.0341311 Jy
! Clean residual min=-0.013058 max=0.012972 Jy/beam
! Clean residual mean=-0.000075 rms=0.003373 Jy/beam
! Combined flux in latest and established models = 2.61236 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 101 components and 2.61236 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.334975Jy  sigma=0.002020
! Fit after  self-cal, rms=0.334873Jy  sigma=0.002019
! 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=0.334873Jy  sigma=0.002019
! Fit after  self-cal, rms=0.261565Jy  sigma=0.001555
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 = 0.00889769 Jy
! Component: 100  -  total flux cleaned = 0.0101357 Jy
! Component: 150  -  total flux cleaned = 0.0114888 Jy
! Component: 200  -  total flux cleaned = 0.01176 Jy
! Total flux subtracted in 200 components = 0.01176 Jy
! Clean residual min=-0.012765 max=0.012049 Jy/beam
! Clean residual mean=-0.000100 rms=0.003158 Jy/beam
! Combined flux in latest and established models = 2.62412 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 110 components and 2.62412 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260705Jy  sigma=0.001548
! Fit after  self-cal, rms=0.245530Jy  sigma=0.001471
! 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: 0.9241 x 2.217 at -1.371 degrees (North through East)
! Clean map  min=-0.011835  max=1.7724 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=0.245530Jy  sigma=0.001471
! Fit after  self-cal, rms=0.242905Jy  sigma=0.001450
! 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=0.242905Jy  sigma=0.001450
! Fit after  self-cal, rms=0.237585Jy  sigma=0.001426
! Inverting map and beam 
! Estimated beam: bmin=0.9197 mas, bmaj=2.217 mas, bpa=-1.262 degrees
! Estimated noise=696.863 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000542802 Jy
! Component: 100  -  total flux cleaned = 0.0016131 Jy
! Component: 150  -  total flux cleaned = 0.00207434 Jy
! Component: 200  -  total flux cleaned = 0.0022809 Jy
! Total flux subtracted in 200 components = 0.0022809 Jy
! Clean residual min=-0.010615 max=0.008479 Jy/beam
! Clean residual mean=-0.000038 rms=0.002143 Jy/beam
! Combined flux in latest and established models = 2.6264 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 127 components and 2.6264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237112Jy  sigma=0.001423
! Fit after  self-cal, rms=0.234832Jy  sigma=0.001413
! 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=0.234832Jy  sigma=0.001413
! Fit after  self-cal, rms=0.234465Jy  sigma=0.001410
! 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=0.234465Jy  sigma=0.001410
! Fit after  self-cal, rms=0.233530Jy  sigma=0.001406
! Inverting map and beam 
! Estimated beam: bmin=0.9204 mas, bmaj=2.219 mas, bpa=-1.227 degrees
! Estimated noise=696.662 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.0014778 Jy
! Component: 100  -  total flux cleaned = -0.0010559 Jy
! Component: 150  -  total flux cleaned = -0.000868057 Jy
! Component: 200  -  total flux cleaned = -0.000702227 Jy
! Total flux subtracted in 200 components = -0.000702227 Jy
! Clean residual min=-0.009659 max=0.007815 Jy/beam
! Clean residual mean=-0.000036 rms=0.002007 Jy/beam
! Combined flux in latest and established models = 2.62569 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 130 components and 2.62569 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233246Jy  sigma=0.001404
! Fit after  self-cal, rms=0.232730Jy  sigma=0.001402
! 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=2.528 mas, bmaj=4.577 mas, bpa=9.17 degrees
! Estimated noise=882.734 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 = 0.00450019 Jy
! Component: 100  -  total flux cleaned = 0.00499015 Jy
! Component: 150  -  total flux cleaned = 0.00467962 Jy
! Component: 200  -  total flux cleaned = 0.00459171 Jy
! Total flux subtracted in 200 components = 0.00459171 Jy
! Clean residual min=-0.007437 max=0.009082 Jy/beam
! Clean residual mean=-0.000078 rms=0.002329 Jy/beam
! Combined flux in latest and established models = 2.63029 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 138 components and 2.63029 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232708Jy  sigma=0.001401
! Fit after  self-cal, rms=0.232446Jy  sigma=0.001400
! 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=0.7052 mas, bmaj=1.804 mas, bpa=0.9926 degrees
! Estimated noise=1095.7 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.61656 Jy
! Component: 100  -  total flux cleaned = 2.03164 Jy
! Component: 150  -  total flux cleaned = 2.21454 Jy
! Component: 200  -  total flux cleaned = 2.32893 Jy
! Total flux subtracted in 200 components = 2.32893 Jy
! Clean residual min=-0.023001 max=0.049208 Jy/beam
! Clean residual mean=0.000112 rms=0.008424 Jy/beam
! Combined flux in latest and established models = 2.32893 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 39 model components to the UV plane model.
! The established model now contains 39 components and 2.32893 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.9204 mas, bmaj=2.219 mas, bpa=-1.227 degrees
! Estimated noise=696.662 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 = 0.119011 Jy
! Component: 100  -  total flux cleaned = 0.182245 Jy
! Component: 150  -  total flux cleaned = 0.219789 Jy
! Component: 200  -  total flux cleaned = 0.244247 Jy
! Total flux subtracted in 200 components = 0.244247 Jy
! Clean residual min=-0.011489 max=0.015357 Jy/beam
! Clean residual mean=0.000065 rms=0.003186 Jy/beam
! Combined flux in latest and established models = 2.57318 Jy
! Adding 55 model components to the UV plane model.
! The established model now contains 78 components and 2.57318 Jy
! Inverting map 
! Added new window around map position (1, 2).
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0196002 Jy
! Component: 100  -  total flux cleaned = 0.0326431 Jy
! Component: 150  -  total flux cleaned = 0.0403409 Jy
! Component: 200  -  total flux cleaned = 0.0437182 Jy
! Total flux subtracted in 200 components = 0.0437182 Jy
! Clean residual min=-0.008023 max=0.008007 Jy/beam
! Clean residual mean=-0.000021 rms=0.001979 Jy/beam
! Combined flux in latest and established models = 2.6169 Jy
! Adding 30 model components to the UV plane model.
! The established model now contains 99 components and 2.6169 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=2.528 mas, bmaj=4.577 mas, bpa=9.17 degrees
! Estimated noise=882.734 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 = 0.00820964 Jy
! Component: 100  -  total flux cleaned = 0.0103232 Jy
! Component: 150  -  total flux cleaned = 0.0107592 Jy
! Component: 200  -  total flux cleaned = 0.0111466 Jy
! Total flux subtracted in 200 components = 0.0111466 Jy
! Clean residual min=-0.007034 max=0.009167 Jy/beam
! Clean residual mean=-0.000074 rms=0.002340 Jy/beam
! Combined flux in latest and established models = 2.62805 Jy
! Adding 24 model components to the UV plane model.
! The established model now contains 116 components and 2.62805 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.9204 mas, bmaj=2.219 mas, bpa=-1.227 degrees
! Estimated noise=696.662 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.00382093 Jy
! Component: 100  -  total flux cleaned = -0.00383116 Jy
! Component: 150  -  total flux cleaned = -0.0034181 Jy
! Component: 200  -  total flux cleaned = -0.00285443 Jy
! Total flux subtracted in 200 components = -0.00285443 Jy
! Clean residual min=-0.006899 max=0.007316 Jy/beam
! Clean residual mean=-0.000031 rms=0.001743 Jy/beam
! Combined flux in latest and established models = 2.62519 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 130 components and 2.62519 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232018Jy  sigma=0.001397
! Fit after  self-cal, rms=0.231800Jy  sigma=0.001396
wmodel J2131-1207_X_1997_05_07_yyk\_map.mod
! Writing 130 model components to file: J2131-1207_X_1997_05_07_yyk_map.mod
wobs J2131-1207_X_1997_05_07_yyk\_uvs.fits
! Writing UV FITS file: J2131-1207_X_1997_05_07_yyk_uvs.fits
wwins J2131-1207_X_1997_05_07_yyk\_map.win
! wwins: Wrote 4 windows to J2131-1207_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 = 0.00129265 Jy
! Component: 100  -  total flux cleaned = 0.00184615 Jy
! Component: 150  -  total flux cleaned = 0.00174552 Jy
! Component: 200  -  total flux cleaned = 0.00155594 Jy
! Component: 250  -  total flux cleaned = 0.00155443 Jy
! Component: 300  -  total flux cleaned = 0.00146715 Jy
! Component: 350  -  total flux cleaned = 0.00121745 Jy
! Component: 400  -  total flux cleaned = 0.00105168 Jy
! Component: 450  -  total flux cleaned = 0.000501941 Jy
! Component: 500  -  total flux cleaned = 0.000275954 Jy
! Component: 550  -  total flux cleaned = 5.54316e-05 Jy
! Component: 600  -  total flux cleaned = 5.67607e-05 Jy
! Component: 650  -  total flux cleaned = -1.46974e-05 Jy
! Component: 700  -  total flux cleaned = -0.000217132 Jy
! Component: 750  -  total flux cleaned = -0.000216775 Jy
! Component: 800  -  total flux cleaned = -0.000408135 Jy
! Component: 850  -  total flux cleaned = -0.000533071 Jy
! Component: 900  -  total flux cleaned = -0.000470546 Jy
! Component: 950  -  total flux cleaned = -0.000531096 Jy
! Component: 1000  -  total flux cleaned = -0.000649606 Jy
! Component: 1050  -  total flux cleaned = -0.000764517 Jy
! Component: 1100  -  total flux cleaned = -0.000933402 Jy
! Component: 1150  -  total flux cleaned = -0.000934143 Jy
! Component: 1200  -  total flux cleaned = -0.000826418 Jy
! Component: 1250  -  total flux cleaned = -0.000826174 Jy
! Component: 1300  -  total flux cleaned = -0.000722943 Jy
! Component: 1350  -  total flux cleaned = -0.000877356 Jy
! Component: 1400  -  total flux cleaned = -0.000828374 Jy
! Component: 1450  -  total flux cleaned = -0.000878355 Jy
! Component: 1500  -  total flux cleaned = -0.000927404 Jy
! Component: 1550  -  total flux cleaned = -0.000927463 Jy
! Component: 1600  -  total flux cleaned = -0.000928153 Jy
! Component: 1650  -  total flux cleaned = -0.00102113 Jy
! Component: 1700  -  total flux cleaned = -0.00111144 Jy
! Component: 1750  -  total flux cleaned = -0.00129238 Jy
! Component: 1800  -  total flux cleaned = -0.00138212 Jy
! Component: 1850  -  total flux cleaned = -0.00146963 Jy
! Component: 1900  -  total flux cleaned = -0.00151419 Jy
! Component: 1950  -  total flux cleaned = -0.00168629 Jy
! Component: 2000  -  total flux cleaned = -0.00198262 Jy
! Total flux subtracted in 2048 components = -0.00214948 Jy
! Clean residual min=-0.002077 max=0.002544 Jy/beam
! Clean residual mean=0.000004 rms=0.000787 Jy/beam
! Combined flux in latest and established models = 2.62304 Jy
keep
! Adding 145 model components to the UV plane model.
! The established model now contains 274 components and 2.62304 Jy
![Exited script file: muppet]
wmap "J2131-1207_X_1997_05_07_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9204 x 2.219 at -1.227 degrees (North through East)
! Clean map  min=-0.0048058  max=1.7784 Jy/beam
! Writing clean map to FITS file: J2131-1207_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 1.77841 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000779087 
device "J2131-1207_X_1997_05_07_yyk\_map.eps/VPS"
! Attempting to open device: 'J2131-1207_X_1997_05_07_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.131425 0.131425 0.262849 0.525698 1.0514 2.10279 4.20558 8.41117 16.8223 33.6447 67.2894
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0023 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.778 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9204 x 2.219 at -1.227 degrees (North through East)
! Clean map  min=-0.0048058  max=1.7784 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2131-1207_X_1997_05_07_yyk\_map.gif/gif"
! Attempting to open device: 'J2131-1207_X_1997_05_07_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J2131-1207_X_1997_05_07_yyk_uvs.log closed on Mon Jan  8 10:26:51 2007