! Started logfile: J1147-3812_X_1998_10_01_pus_uvs.log on Wed Feb  6 12:31:36 2008
obs J1147-3812_X_1998_10_01_pus_uva.fits
! Reading UV FITS file: J1147-3812_X_1998_10_01_pus_uva.fits
! AN table 1: 32 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.220818 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1147-3812
! 
! 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  8.40798e+09        4e+06          1        4e+06
!  02        2  8.47798e+09        4e+06          1        4e+06
!  03        3  8.79298e+09        4e+06          1        4e+06
!  04        4  8.89798e+09        4e+06          1        4e+06
! 
! Polarization(s): RR
! 
! Read 2049 lines of history.
! 
! Reading 3844 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
print "field_size =",field_size
! field_size = 256 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J1147-3812_X_1998_10_01_pus]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
float soltime1
soltime1 = 120
float soltime2
soltime2 = 20
float thresh
thresh = 0.5
float win_mult
win_mult = 1.8
float time_av
time_av = 16
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize.
startmod
! Applying default point source starting model.
! Performing phase self-cal
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1 Jy
! 
! Correcting IF 1.
!  A total of 283 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 283 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 283 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 283 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.895265Jy  sigma=0.008198
! Fit after  self-cal, rms=0.710053Jy  sigma=0.006673
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
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 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.6219 mas, bmaj=1.856 mas, bpa=-1.794 degrees
! Estimated noise=2679.79 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.16546 Jy
! Component: 100  -  total flux cleaned = 1.4352 Jy
! Total flux subtracted in 100 components = 1.4352 Jy
! Clean residual min=-0.062426 max=0.131999 Jy/beam
! Clean residual mean=0.000540 rms=0.027979 Jy/beam
! Combined flux in latest and established models = 1.4352 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 1.4352 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.428344Jy  sigma=0.003915
! Fit after  self-cal, rms=0.428047Jy  sigma=0.003913
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! 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 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8731 mas, bmaj=2.352 mas, bpa=5.485 degrees
! Estimated noise=1351.4 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.219035 Jy
! Component: 100  -  total flux cleaned = 0.315332 Jy
! Component: 150  -  total flux cleaned = 0.359149 Jy
! Component: 200  -  total flux cleaned = 0.376861 Jy
! Total flux subtracted in 200 components = 0.376861 Jy
! Clean residual min=-0.053168 max=0.086398 Jy/beam
! Clean residual mean=0.000129 rms=0.021711 Jy/beam
! Combined flux in latest and established models = 1.81206 Jy
! Performing phase self-cal
! Adding 26 model components to the UV plane model.
! The established model now contains 29 components and 1.81206 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.346106Jy  sigma=0.002780
! Fit after  self-cal, rms=0.346213Jy  sigma=0.002780
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        1.00*    
!   KK        1.04     KP        0.92     LA        1.03     MK        0.96     
!   NL        1.14     NY        1.00*    ON        1.00*    OV        0.98     
!   PT        0.96     SC        0.99     WF        1.00*    MC        1.00*    
!   GN        1.22     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        1.00*    
!   KK        1.04     KP        0.95     LA        0.99     MK        0.93     
!   NL        1.20     NY        1.00*    ON        1.00*    OV        0.97     
!   PT        0.97     SC        0.99     WF        1.00*    MC        1.00*    
!   GN        1.19     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    HN        1.00*    
!   KK        1.04     KP        0.97     LA        1.00     MK        0.95     
!   NL        1.16     NY        1.00*    ON        1.00*    OV        0.95     
!   PT        0.95     SC        1.04     WF        1.00*    MC        1.00*    
!   GN        1.19     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.93     GC        1.00*    HN        1.00*    
!   KK        1.04     KP        0.96     LA        1.02     MK        0.98     
!   NL        1.18     NY        1.00*    ON        1.00*    OV        0.95     
!   PT        0.92     SC        1.01     WF        1.00*    MC        1.00*    
!   GN        1.23     
! 
! 
! Fit before self-cal, rms=0.346213Jy  sigma=0.002780
! Fit after  self-cal, rms=0.319937Jy  sigma=0.002391
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8826 mas, bmaj=2.369 mas, bpa=6.075 degrees
! Estimated noise=1362.07 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (1.4, -2.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0136758 Jy
! Component: 100  -  total flux cleaned = 0.01201 Jy
! Component: 150  -  total flux cleaned = 0.00987597 Jy
! Component: 200  -  total flux cleaned = 0.00864857 Jy
! Total flux subtracted in 200 components = 0.00864857 Jy
! Clean residual min=-0.013266 max=0.012294 Jy/beam
! Clean residual mean=0.000160 rms=0.003458 Jy/beam
! Combined flux in latest and established models = 1.82071 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 41 components and 1.82071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.318134Jy  sigma=0.002378
! Fit after  self-cal, rms=0.318675Jy  sigma=0.002377
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
selfcal true, true, soltime1
! Performing amp+phase self-cal over 120 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.318675Jy  sigma=0.002377
! Fit after  self-cal, rms=0.316584Jy  sigma=0.002376
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8802 mas, bmaj=2.362 mas, bpa=6.051 degrees
! Estimated noise=1358.25 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0053038 Jy
! Component: 100  -  total flux cleaned = 0.00557363 Jy
! Component: 150  -  total flux cleaned = 0.00515015 Jy
! Component: 200  -  total flux cleaned = 0.00476702 Jy
! Total flux subtracted in 200 components = 0.00476702 Jy
! Clean residual min=-0.012345 max=0.009895 Jy/beam
! Clean residual mean=0.000151 rms=0.003117 Jy/beam
! Combined flux in latest and established models = 1.82548 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 44 components and 1.82548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.316091Jy  sigma=0.002372
! Fit after  self-cal, rms=0.315995Jy  sigma=0.002372
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00139064 Jy
! Component: 100  -  total flux cleaned = 0.00139483 Jy
! Component: 150  -  total flux cleaned = 0.00124313 Jy
! Component: 200  -  total flux cleaned = 0.000964136 Jy
! Total flux subtracted in 200 components = 0.000964136 Jy
! Clean residual min=-0.012063 max=0.009797 Jy/beam
! Clean residual mean=0.000138 rms=0.003020 Jy/beam
! Combined flux in latest and established models = 1.82644 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 52 components and 1.82644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.315802Jy  sigma=0.002371
! Fit after  self-cal, rms=0.315783Jy  sigma=0.002370
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.315783Jy  sigma=0.002370
! Fit after  self-cal, rms=0.314765Jy  sigma=0.002370
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8793 mas, bmaj=2.36 mas, bpa=6.025 degrees
! Estimated noise=1356.47 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00163197 Jy
! Component: 100  -  total flux cleaned = 0.00193089 Jy
! Component: 150  -  total flux cleaned = 0.00206332 Jy
! Component: 200  -  total flux cleaned = 0.0021747 Jy
! Total flux subtracted in 200 components = 0.0021747 Jy
! Clean residual min=-0.011504 max=0.009678 Jy/beam
! Clean residual mean=0.000142 rms=0.002906 Jy/beam
! Combined flux in latest and established models = 1.82862 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 58 components and 1.82862 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.314644Jy  sigma=0.002369
! Fit after  self-cal, rms=0.314624Jy  sigma=0.002369
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000629402 Jy
! Component: 100  -  total flux cleaned = 0.000858208 Jy
! Component: 150  -  total flux cleaned = 0.000860418 Jy
! Component: 200  -  total flux cleaned = 0.000955312 Jy
! Total flux subtracted in 200 components = 0.000955312 Jy
! Clean residual min=-0.011333 max=0.009585 Jy/beam
! Clean residual mean=0.000129 rms=0.002875 Jy/beam
! Combined flux in latest and established models = 1.82957 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 62 components and 1.82957 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.314547Jy  sigma=0.002369
! Fit after  self-cal, rms=0.314545Jy  sigma=0.002369
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.2
selfcal true, true, soltime2
! Performing amp+phase self-cal over 20 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.314545Jy  sigma=0.002369
! Fit after  self-cal, rms=0.313938Jy  sigma=0.002368
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=2.39 mas, bmaj=10.01 mas, bpa=7.892 degrees
! Estimated noise=1592.06 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000510194 Jy
! Component: 100  -  total flux cleaned = -0.000442035 Jy
! Component: 150  -  total flux cleaned = -0.000526283 Jy
! Component: 200  -  total flux cleaned = -0.000676831 Jy
! Total flux subtracted in 200 components = -0.000676831 Jy
! Clean residual min=-0.008781 max=0.009800 Jy/beam
! Clean residual mean=0.000306 rms=0.003501 Jy/beam
! Combined flux in latest and established models = 1.8289 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 69 components and 1.8289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313926Jy  sigma=0.002368
! Fit after  self-cal, rms=0.313896Jy  sigma=0.002368
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000443121 Jy
! Component: 100  -  total flux cleaned = 0.00049589 Jy
! Component: 150  -  total flux cleaned = 0.00049646 Jy
! Component: 200  -  total flux cleaned = 0.000429391 Jy
! Total flux subtracted in 200 components = 0.000429391 Jy
! Clean residual min=-0.008751 max=0.009781 Jy/beam
! Clean residual mean=0.000295 rms=0.003517 Jy/beam
! Combined flux in latest and established models = 1.82932 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 70 components and 1.82932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313891Jy  sigma=0.002368
! Fit after  self-cal, rms=0.313875Jy  sigma=0.002368
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
win_mult = win_mult / 1.2
print "************** FINISHED AMPLITUDE SELF-CAL **************"
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
restore
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8788 mas, bmaj=2.359 mas, bpa=6.031 degrees
! Estimated noise=1355.02 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8788 x 2.359 at 6.031 degrees (North through East)
! Clean map  min=-0.013684  max=1.5494 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  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
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313875Jy  sigma=0.002368
! Fit after  self-cal, rms=0.295573Jy  sigma=0.002148
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8797 mas, bmaj=2.362 mas, bpa=6.052 degrees
! Estimated noise=1354.93 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000418337 Jy
! Component: 100  -  total flux cleaned = -0.000200552 Jy
! Component: 150  -  total flux cleaned = -9.61536e-06 Jy
! Component: 200  -  total flux cleaned = 7.3537e-05 Jy
! Total flux subtracted in 200 components = 7.3537e-05 Jy
! Clean residual min=-0.010627 max=0.008789 Jy/beam
! Clean residual mean=0.000145 rms=0.002680 Jy/beam
! Combined flux in latest and established models = 1.8294 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 75 components and 1.8294 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.295497Jy  sigma=0.002147
! Fit after  self-cal, rms=0.295511Jy  sigma=0.002147
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000231399 Jy
! Component: 100  -  total flux cleaned = 0.000493461 Jy
! Component: 150  -  total flux cleaned = 0.00057855 Jy
! Component: 200  -  total flux cleaned = 0.00073146 Jy
! Total flux subtracted in 200 components = 0.00073146 Jy
! Clean residual min=-0.010478 max=0.008700 Jy/beam
! Clean residual mean=0.000135 rms=0.002670 Jy/beam
! Combined flux in latest and established models = 1.83013 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 78 components and 1.83013 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.295470Jy  sigma=0.002147
! Fit after  self-cal, rms=0.295484Jy  sigma=0.002147
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.295484Jy  sigma=0.002147
! Fit after  self-cal, rms=0.295255Jy  sigma=0.002147
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative 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 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.6213 mas, bmaj=1.834 mas, bpa=-1.473 degrees
! Estimated noise=2752.26 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.19619 Jy
! Component: 100  -  total flux cleaned = 1.47936 Jy
! Component: 150  -  total flux cleaned = 1.59767 Jy
! Component: 200  -  total flux cleaned = 1.66799 Jy
! Total flux subtracted in 200 components = 1.66799 Jy
! Clean residual min=-0.025076 max=0.038816 Jy/beam
! Clean residual mean=0.000431 rms=0.010003 Jy/beam
! Combined flux in latest and established models = 1.66799 Jy
uvw 0,-1
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 1.66799 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8797 mas, bmaj=2.362 mas, bpa=6.085 degrees
! Estimated noise=1354.04 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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0781944 Jy
! Component: 100  -  total flux cleaned = 0.11486 Jy
! Component: 150  -  total flux cleaned = 0.134505 Jy
! Component: 200  -  total flux cleaned = 0.145488 Jy
! Total flux subtracted in 200 components = 0.145488 Jy
! Clean residual min=-0.010019 max=0.010109 Jy/beam
! Clean residual mean=0.000354 rms=0.003048 Jy/beam
! Combined flux in latest and established models = 1.81348 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 59 components and 1.81348 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=2.388 mas, bmaj=10.01 mas, bpa=7.885 degrees
! Estimated noise=1590.22 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00790365 Jy
! Component: 100  -  total flux cleaned = 0.0111161 Jy
! Component: 150  -  total flux cleaned = 0.0116312 Jy
! Component: 200  -  total flux cleaned = 0.0116921 Jy
! Total flux subtracted in 200 components = 0.0116921 Jy
! Clean residual min=-0.007664 max=0.008242 Jy/beam
! Clean residual mean=0.000384 rms=0.003324 Jy/beam
! Combined flux in latest and established models = 1.82517 Jy
flux_cutoff = imstat(rms) * dynam
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=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 5.57571e-05 Jy
! Component: 100  -  total flux cleaned = 0.000108684 Jy
! Component: 150  -  total flux cleaned = 0.000161278 Jy
! Component: 200  -  total flux cleaned = 0.000161745 Jy
! Total flux subtracted in 200 components = 0.000161745 Jy
! Clean residual min=-0.007598 max=0.008299 Jy/beam
! Clean residual mean=0.000379 rms=0.003301 Jy/beam
! Combined flux in latest and established models = 1.82533 Jy
! Adding 12 model components to the UV plane model.
! The established model now contains 69 components and 1.82533 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! Estimated beam: bmin=0.8797 mas, bmaj=2.362 mas, bpa=6.085 degrees
! Estimated noise=1354.04 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00206571 Jy
! Component: 100  -  total flux cleaned = -0.00158677 Jy
! Component: 150  -  total flux cleaned = -0.00130467 Jy
! Component: 200  -  total flux cleaned = -0.00117637 Jy
! Total flux subtracted in 200 components = -0.00117637 Jy
! Clean residual min=-0.009463 max=0.008600 Jy/beam
! Clean residual mean=0.000220 rms=0.002708 Jy/beam
! Combined flux in latest and established models = 1.82415 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 77 components and 1.82415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.295455Jy  sigma=0.002148
! Fit after  self-cal, rms=0.295417Jy  sigma=0.002147
wmodel J1147-3812_X_1998_10_01_pus_map.mod
! Writing 77 model components to file: J1147-3812_X_1998_10_01_pus_map.mod
wobs J1147-3812_X_1998_10_01_pus_uvs.fits
! Writing UV FITS file: J1147-3812_X_1998_10_01_pus_uvs.fits
wwins J1147-3812_X_1998_10_01_pus_map.win
! wwins: Wrote 2 windows to J1147-3812_X_1998_10_01_pus_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00220074 Jy
! Component: 100  -  total flux cleaned = -0.00208432 Jy
! Component: 150  -  total flux cleaned = -0.00157064 Jy
! Component: 200  -  total flux cleaned = -0.00097784 Jy
! Component: 250  -  total flux cleaned = -0.000528316 Jy
! Component: 300  -  total flux cleaned = 0.000113042 Jy
! Component: 350  -  total flux cleaned = 0.000518364 Jy
! Component: 400  -  total flux cleaned = 0.00119862 Jy
! Component: 450  -  total flux cleaned = 0.00185224 Jy
! Component: 500  -  total flux cleaned = 0.00257575 Jy
! Component: 550  -  total flux cleaned = 0.00310104 Jy
! Component: 600  -  total flux cleaned = 0.00361072 Jy
! Component: 650  -  total flux cleaned = 0.00402354 Jy
! Component: 700  -  total flux cleaned = 0.00442593 Jy
! Component: 750  -  total flux cleaned = 0.00481854 Jy
! Component: 800  -  total flux cleaned = 0.00527575 Jy
! Component: 850  -  total flux cleaned = 0.00571933 Jy
! Component: 900  -  total flux cleaned = 0.00608013 Jy
! Component: 950  -  total flux cleaned = 0.00650231 Jy
! Component: 1000  -  total flux cleaned = 0.00691407 Jy
! Total flux subtracted in 1024 components = 0.00725036 Jy
! Clean residual min=-0.003459 max=0.004608 Jy/beam
! Clean residual mean=0.000257 rms=0.001339 Jy/beam
! Combined flux in latest and established models = 1.8314 Jy
keep
! Adding 43 model components to the UV plane model.
! The established model now contains 120 components and 1.8314 Jy
![Exited script file: muppet]
wmap "J1147-3812_X_1998_10_01_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8797 x 2.362 at 6.085 degrees (North through East)
! Clean map  min=-0.0063853  max=1.5752 Jy/beam
! Writing clean map to FITS file: J1147-3812_X_1998_10_01_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.57518 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.64% of the data.
!  The x-axis pixel size should ideally be below 0.1903 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00130679 
device "J1147-3812_X_1998_10_01_pus\_map.eps/VPS"
! Attempting to open device: 'J1147-3812_X_1998_10_01_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.248884 0.248884 0.497768 0.995535 1.99107 3.98214 7.96428 15.9286 31.8571 63.7142
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0039 
print "peak=",int(1000*peak_flux)/1000
! peak= 1.575 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8797 x 2.362 at 6.085 degrees (North through East)
! Clean map  min=-0.0063853  max=1.5752 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1147-3812_X_1998_10_01_pus\_map.gif/vgif"
! Attempting to open device: 'J1147-3812_X_1998_10_01_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J1147-3812_X_1998_10_01_pus_uvs.log closed on Wed Feb  6 12:31:38 2008