! Started logfile: J2327-1447_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:23:40 2008
obs J2327-1447_X_2001_10_29_pus_uva.fits
! Reading UV FITS file: J2327-1447_X_2001_10_29_pus_uva.fits
! AN table 1: 382 integrations on 153 of 153 possible baselines.
! AN table 2: 170 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0708179 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2327-1447
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1970 lines of history.
! 
! Reading 23924 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 J2327-1447_X_2001_10_29_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 5178 telescope corrections were flagged in sub-array 1.
!  A total of 2904 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 5178 telescope corrections were flagged in sub-array 1.
!  A total of 2904 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 5178 telescope corrections were flagged in sub-array 1.
!  A total of 2904 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 5178 telescope corrections were flagged in sub-array 1.
!  A total of 2904 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.762133Jy  sigma=0.006493
! Fit after  self-cal, rms=0.642918Jy  sigma=0.005464
! 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 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.642 mas, bmaj=1.641 mas, bpa=-2.166 degrees
! Estimated noise=1086.3 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 = 0.281583 Jy
! Component: 100  -  total flux cleaned = 0.366884 Jy
! Total flux subtracted in 100 components = 0.366884 Jy
! Clean residual min=-0.016717 max=0.052432 Jy/beam
! Clean residual mean=0.001229 rms=0.006923 Jy/beam
! Combined flux in latest and established models = 0.366884 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.366884 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210098Jy  sigma=0.001601
! Fit after  self-cal, rms=0.209835Jy  sigma=0.001599
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Added new window around map position (0.8, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0543567 Jy
! Component: 100  -  total flux cleaned = 0.0868256 Jy
! Total flux subtracted in 100 components = 0.0868256 Jy
! Clean residual min=-0.011447 max=0.039061 Jy/beam
! Clean residual mean=0.000534 rms=0.004303 Jy/beam
! Combined flux in latest and established models = 0.45371 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 17 components and 0.45371 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188223Jy  sigma=0.001342
! Fit after  self-cal, rms=0.186825Jy  sigma=0.001327
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0286386 Jy
! Component: 100  -  total flux cleaned = 0.0445685 Jy
! Total flux subtracted in 100 components = 0.0445685 Jy
! Clean residual min=-0.008780 max=0.022167 Jy/beam
! Clean residual mean=0.000182 rms=0.002746 Jy/beam
! Combined flux in latest and established models = 0.498278 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 22 components and 0.498278 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180531Jy  sigma=0.001249
! Fit after  self-cal, rms=0.179932Jy  sigma=0.001243
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0156307 Jy
! Component: 100  -  total flux cleaned = 0.0237837 Jy
! Total flux subtracted in 100 components = 0.0237837 Jy
! Clean residual min=-0.007560 max=0.013100 Jy/beam
! Clean residual mean=-0.000004 rms=0.002003 Jy/beam
! Combined flux in latest and established models = 0.522062 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 23 components and 0.522062 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178094Jy  sigma=0.001220
! Fit after  self-cal, rms=0.177844Jy  sigma=0.001217
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.8118 mas, bmaj=2.042 mas, bpa=-4.323 degrees
! Estimated noise=549.712 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 = 0.0120384 Jy
! Component: 100  -  total flux cleaned = 0.0175087 Jy
! Component: 150  -  total flux cleaned = 0.0205311 Jy
! Component: 200  -  total flux cleaned = 0.021395 Jy
! Total flux subtracted in 200 components = 0.021395 Jy
! Clean residual min=-0.005839 max=0.006344 Jy/beam
! Clean residual mean=-0.000549 rms=0.001408 Jy/beam
! Combined flux in latest and established models = 0.543457 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 35 components and 0.543457 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.177111Jy  sigma=0.001208
! Fit after  self-cal, rms=0.177030Jy  sigma=0.001207
! Inverting map 
! Your choice of large map pixels excluded 1.23% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GG        1.00*    HH        1.00*    
!   HN        1.03     KK        0.97     KP        1.01     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.96     
!   OV        1.00     PT        0.99     SC        0.99     TS        1.03     
!   WF        1.00     WZ        1.00*    
! 
!  A total of 156 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GG        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00*    GG        1.00*    HH        1.00*    
!   HN        1.02     KK        1.04     KP        1.01     LA        0.96     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.93     
!   OV        1.01     PT        0.98     SC        0.95     TS        0.99     
!   WF        0.96     WZ        1.00*    
! 
!  A total of 156 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GG        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GG        1.00*    HH        1.00*    
!   HN        1.05     KK        1.02     KP        1.01     LA        1.00     
!   MA        1.00*    MC        1.00*    MK        1.02     NL        0.98     
!   OV        0.99     PT        1.01     SC        0.98     TS        1.02     
!   WF        1.05     WZ        1.00*    
! 
!  A total of 156 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GG        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00*    GG        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00     KP        1.04     LA        0.99     
!   MA        1.00*    MC        1.00*    MK        1.04     NL        0.98     
!   OV        0.99     PT        1.00     SC        1.04     TS        1.02     
!   WF        1.06     WZ        1.00*    
! 
!  A total of 156 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GG        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MC        0.00*    MK        0.00*    NL        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.177030Jy  sigma=0.001207
! Fit after  self-cal, rms=0.163070Jy  sigma=0.001207
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.797 mas, bmaj=2.375 mas, bpa=-4.562 degrees
! Estimated noise=558.933 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 = -0.000312642 Jy
! Component: 100  -  total flux cleaned = -0.000456562 Jy
! Component: 150  -  total flux cleaned = -0.000554554 Jy
! Component: 200  -  total flux cleaned = -0.000554877 Jy
! Total flux subtracted in 200 components = -0.000554877 Jy
! Clean residual min=-0.004333 max=0.003346 Jy/beam
! Clean residual mean=-0.000498 rms=0.001052 Jy/beam
! Combined flux in latest and established models = 0.542902 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 42 components and 0.542902 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163003Jy  sigma=0.001206
! Fit after  self-cal, rms=0.163018Jy  sigma=0.001206
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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=0.163018Jy  sigma=0.001206
! Fit after  self-cal, rms=0.162946Jy  sigma=0.001201
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.7973 mas, bmaj=2.375 mas, bpa=-4.591 degrees
! Estimated noise=558.666 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000998502 Jy
! Component: 100  -  total flux cleaned = 0.00080998 Jy
! Component: 150  -  total flux cleaned = 0.000687789 Jy
! Component: 200  -  total flux cleaned = 0.000582614 Jy
! Total flux subtracted in 200 components = 0.000582614 Jy
! Clean residual min=-0.002266 max=0.003079 Jy/beam
! Clean residual mean=-0.000057 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.543485 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 46 components and 0.543485 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162900Jy  sigma=0.001201
! Fit after  self-cal, rms=0.162900Jy  sigma=0.001201
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 = 0.0002826 Jy
! Component: 100  -  total flux cleaned = 0.000163535 Jy
! Component: 150  -  total flux cleaned = 9.59716e-05 Jy
! Component: 200  -  total flux cleaned = -2.60573e-05 Jy
! Total flux subtracted in 200 components = -2.60573e-05 Jy
! Clean residual min=-0.002083 max=0.002537 Jy/beam
! Clean residual mean=-0.000059 rms=0.000678 Jy/beam
! Combined flux in latest and established models = 0.543459 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 48 components and 0.543459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162870Jy  sigma=0.001201
! Fit after  self-cal, rms=0.162859Jy  sigma=0.001201
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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=0.162859Jy  sigma=0.001201
! Fit after  self-cal, rms=0.162848Jy  sigma=0.001201
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.7976 mas, bmaj=2.376 mas, bpa=-4.597 degrees
! Estimated noise=558.953 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000535576 Jy
! Component: 100  -  total flux cleaned = 0.00045637 Jy
! Component: 150  -  total flux cleaned = 0.000325593 Jy
! Component: 200  -  total flux cleaned = 0.000240194 Jy
! Total flux subtracted in 200 components = 0.000240194 Jy
! Clean residual min=-0.001980 max=0.002302 Jy/beam
! Clean residual mean=-0.000060 rms=0.000652 Jy/beam
! Combined flux in latest and established models = 0.543699 Jy
selfcal
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 49 components and 0.543699 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162824Jy  sigma=0.001200
! Fit after  self-cal, rms=0.162816Jy  sigma=0.001200
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 = 0.00012092 Jy
! Component: 100  -  total flux cleaned = 2.14918e-05 Jy
! Component: 150  -  total flux cleaned = -6.1522e-05 Jy
! Component: 200  -  total flux cleaned = -0.000158227 Jy
! Total flux subtracted in 200 components = -0.000158227 Jy
! Clean residual min=-0.001960 max=0.002197 Jy/beam
! Clean residual mean=-0.000056 rms=0.000633 Jy/beam
! Combined flux in latest and established models = 0.543541 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 50 components and 0.543541 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162799Jy  sigma=0.001200
! Fit after  self-cal, rms=0.162793Jy  sigma=0.001200
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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=0.162793Jy  sigma=0.001200
! Fit after  self-cal, rms=0.162863Jy  sigma=0.001200
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=2.095 mas, bmaj=4.113 mas, bpa=-2.546 degrees
! Estimated noise=708.108 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000273814 Jy
! Component: 100  -  total flux cleaned = 0.000222771 Jy
! Component: 150  -  total flux cleaned = 0.000155504 Jy
! Component: 200  -  total flux cleaned = 7.56089e-05 Jy
! Total flux subtracted in 200 components = 7.5609e-05 Jy
! Clean residual min=-0.001849 max=0.001814 Jy/beam
! Clean residual mean=-0.000133 rms=0.000666 Jy/beam
! Combined flux in latest and established models = 0.543616 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 53 components and 0.543616 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162856Jy  sigma=0.001200
! Fit after  self-cal, rms=0.162854Jy  sigma=0.001200
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 = 3.16646e-05 Jy
! Component: 100  -  total flux cleaned = -2.92345e-05 Jy
! Component: 150  -  total flux cleaned = -6.32816e-05 Jy
! Component: 200  -  total flux cleaned = -0.00011038 Jy
! Total flux subtracted in 200 components = -0.00011038 Jy
! Clean residual min=-0.001831 max=0.001786 Jy/beam
! Clean residual mean=-0.000127 rms=0.000660 Jy/beam
! Combined flux in latest and established models = 0.543506 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 56 components and 0.543506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162853Jy  sigma=0.001200
! Fit after  self-cal, rms=0.162851Jy  sigma=0.001200
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.7979 mas, bmaj=2.378 mas, bpa=-4.602 degrees
! Estimated noise=559.335 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7979 x 2.378 at -4.602 degrees (North through East)
! Clean map  min=-0.0018641  max=0.36644 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
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 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.639 mas, bmaj=1.956 mas, bpa=-2.47 degrees
! Estimated noise=1093.53 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.278818 Jy
! Component: 100  -  total flux cleaned = 0.381288 Jy
! Component: 150  -  total flux cleaned = 0.437997 Jy
! Component: 200  -  total flux cleaned = 0.473452 Jy
! Total flux subtracted in 200 components = 0.473452 Jy
! Clean residual min=-0.006733 max=0.018576 Jy/beam
! Clean residual mean=0.000500 rms=0.002824 Jy/beam
! Combined flux in latest and established models = 0.473452 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 14 model components to the UV plane model.
! The established model now contains 14 components and 0.473452 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.7979 mas, bmaj=2.378 mas, bpa=-4.602 degrees
! Estimated noise=559.335 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 = 0.0332264 Jy
! Component: 100  -  total flux cleaned = 0.0504482 Jy
! Component: 150  -  total flux cleaned = 0.0597523 Jy
! Component: 200  -  total flux cleaned = 0.0649389 Jy
! Total flux subtracted in 200 components = 0.0649389 Jy
! Clean residual min=-0.002624 max=0.004703 Jy/beam
! Clean residual mean=0.000104 rms=0.000771 Jy/beam
! Combined flux in latest and established models = 0.538391 Jy
! Adding 19 model components to the UV plane model.
! The established model now contains 27 components and 0.538391 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Added new window around map position (-1, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00392428 Jy
! Component: 100  -  total flux cleaned = 0.00531258 Jy
! Component: 150  -  total flux cleaned = 0.00565563 Jy
! Component: 200  -  total flux cleaned = 0.00583821 Jy
! Total flux subtracted in 200 components = 0.00583821 Jy
! Clean residual min=-0.002229 max=0.002072 Jy/beam
! Clean residual mean=-0.000064 rms=0.000607 Jy/beam
! Combined flux in latest and established models = 0.544229 Jy
! Adding 22 model components to the UV plane model.
! The established model now contains 42 components and 0.544229 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 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 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=2.095 mas, bmaj=4.113 mas, bpa=-2.546 degrees
! Estimated noise=708.108 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000268229 Jy
! Component: 100  -  total flux cleaned = 0.000175131 Jy
! Component: 150  -  total flux cleaned = 9.34604e-05 Jy
! Component: 200  -  total flux cleaned = 1.8164e-05 Jy
! Total flux subtracted in 200 components = 1.8164e-05 Jy
! Clean residual min=-0.001783 max=0.001918 Jy/beam
! Clean residual mean=-0.000154 rms=0.000629 Jy/beam
! Combined flux in latest and established models = 0.544248 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 = -6.75608e-05 Jy
! Component: 100  -  total flux cleaned = -0.000130693 Jy
! Component: 150  -  total flux cleaned = -0.000187769 Jy
! Component: 200  -  total flux cleaned = -0.000240772 Jy
! Total flux subtracted in 200 components = -0.000240772 Jy
! Clean residual min=-0.001779 max=0.001839 Jy/beam
! Clean residual mean=-0.000142 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.544007 Jy
! Adding 12 model components to the UV plane model.
! The established model now contains 51 components and 0.544007 Jy
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! Estimated beam: bmin=0.7979 mas, bmaj=2.378 mas, bpa=-4.602 degrees
! Estimated noise=559.335 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000293399 Jy
! Component: 100  -  total flux cleaned = 0.000396089 Jy
! Component: 150  -  total flux cleaned = 0.000483606 Jy
! Component: 200  -  total flux cleaned = 0.000481266 Jy
! Total flux subtracted in 200 components = 0.000481266 Jy
! Clean residual min=-0.002132 max=0.001959 Jy/beam
! Clean residual mean=-0.000072 rms=0.000565 Jy/beam
! Combined flux in latest and established models = 0.544488 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 61 components and 0.544488 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162799Jy  sigma=0.001199
! Fit after  self-cal, rms=0.162784Jy  sigma=0.001199
wmodel J2327-1447_X_2001_10_29_pus_map.mod
! Writing 61 model components to file: J2327-1447_X_2001_10_29_pus_map.mod
wobs J2327-1447_X_2001_10_29_pus_uvs.fits
! Writing UV FITS file: J2327-1447_X_2001_10_29_pus_uvs.fits
wwins J2327-1447_X_2001_10_29_pus_map.win
! wwins: Wrote 3 windows to J2327-1447_X_2001_10_29_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 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000591222 Jy
! Component: 100  -  total flux cleaned = -0.000870089 Jy
! Component: 150  -  total flux cleaned = -0.00113073 Jy
! Component: 200  -  total flux cleaned = -0.00135216 Jy
! Component: 250  -  total flux cleaned = -0.001566 Jy
! Component: 300  -  total flux cleaned = -0.00177243 Jy
! Component: 350  -  total flux cleaned = -0.00197305 Jy
! Component: 400  -  total flux cleaned = -0.00207089 Jy
! Component: 450  -  total flux cleaned = -0.00214314 Jy
! Component: 500  -  total flux cleaned = -0.00226097 Jy
! Component: 550  -  total flux cleaned = -0.00233018 Jy
! Component: 600  -  total flux cleaned = -0.00239821 Jy
! Component: 650  -  total flux cleaned = -0.00244288 Jy
! Component: 700  -  total flux cleaned = -0.00246494 Jy
! Component: 750  -  total flux cleaned = -0.00250824 Jy
! Component: 800  -  total flux cleaned = -0.00248723 Jy
! Component: 850  -  total flux cleaned = -0.00250823 Jy
! Component: 900  -  total flux cleaned = -0.00246722 Jy
! Component: 950  -  total flux cleaned = -0.00250804 Jy
! Component: 1000  -  total flux cleaned = -0.00252799 Jy
! Total flux subtracted in 1024 components = -0.0025082 Jy
! Clean residual min=-0.001243 max=0.001447 Jy/beam
! Clean residual mean=-0.000016 rms=0.000429 Jy/beam
! Combined flux in latest and established models = 0.54198 Jy
keep
! Adding 73 model components to the UV plane model.
! The established model now contains 134 components and 0.54198 Jy
![Exited script file: muppet]
wmap "J2327-1447_X_2001_10_29_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7979 x 2.378 at -4.602 degrees (North through East)
! Clean map  min=-0.0019359  max=0.36552 Jy/beam
! Writing clean map to FITS file: J2327-1447_X_2001_10_29_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.365523 
invert
! Inverting map 
! Your choice of large map pixels excluded 1.33% of the data.
!  The x-axis pixel size should ideally be below 0.1902 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000428995 
device "J2327-1447_X_2001_10_29_pus\_map.eps/VPS"
! Attempting to open device: 'J2327-1447_X_2001_10_29_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.352094 0.352094 0.704188 1.40838 2.81675 5.63351 11.267 22.534 45.0681 90.1361
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0012 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.365 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7979 x 2.378 at -4.602 degrees (North through East)
! Clean map  min=-0.0019359  max=0.36552 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2327-1447_X_2001_10_29_pus\_map.gif/vgif"
! Attempting to open device: 'J2327-1447_X_2001_10_29_pus_map.gif/vgif'
mapplot cln
quit
! Quitting program
! Log file J2327-1447_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:23:52 2008