! Started logfile: J0401+2110_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:38:43 2011
obs J0401+2110_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J0401+2110_X_2010_06_23_pus_uva.fits
! AN table 1: 207 integrations on 105 of 105 possible baselines.
! AN table 2: 158 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.476295 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0401+2110
! 
! 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  8.40996e+09        8e+06          1        8e+06
!  02        2  8.47996e+09        8e+06          1        8e+06
!  03        3  8.79496e+09        8e+06          1        8e+06
!  04        4  8.89996e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 3588 lines of history.
! 
! Reading 73016 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 J0401+2110_X_2010_06_23_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 1181 telescope corrections were flagged in sub-array 1.
!  A total of 779 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1181 telescope corrections were flagged in sub-array 1.
!  A total of 897 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1181 telescope corrections were flagged in sub-array 1.
!  A total of 846 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1238 telescope corrections were flagged in sub-array 1.
!  A total of 846 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.927286Jy  sigma=0.010361
! Fit after  self-cal, rms=0.894967Jy  sigma=0.010112
! 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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.5712 mas, bmaj=0.9822 mas, bpa=-6.348 degrees
! Estimated noise=593.207 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 = 0.0896171 Jy
! Component: 100  -  total flux cleaned = 0.109769 Jy
! Total flux subtracted in 100 components = 0.109769 Jy
! Clean residual min=-0.003787 max=0.007107 Jy/beam
! Clean residual mean=0.000018 rms=0.001115 Jy/beam
! Combined flux in latest and established models = 0.109769 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.109769 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151826Jy  sigma=0.001342
! Fit after  self-cal, rms=0.151754Jy  sigma=0.001341
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00806188 Jy
! Component: 100  -  total flux cleaned = 0.0132174 Jy
! Total flux subtracted in 100 components = 0.0132174 Jy
! Clean residual min=-0.003133 max=0.003629 Jy/beam
! Clean residual mean=0.000014 rms=0.000937 Jy/beam
! Combined flux in latest and established models = 0.122986 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 12 components and 0.122986 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151224Jy  sigma=0.001331
! Fit after  self-cal, rms=0.151243Jy  sigma=0.001331
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7422 mas, bmaj=1.232 mas, bpa=-7.699 degrees
! Estimated noise=252.152 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 = 0.00586298 Jy
! Component: 100  -  total flux cleaned = 0.00882187 Jy
! Component: 150  -  total flux cleaned = 0.0104287 Jy
! Component: 200  -  total flux cleaned = 0.0113231 Jy
! Total flux subtracted in 200 components = 0.0113231 Jy
! Clean residual min=-0.002448 max=0.001972 Jy/beam
! Clean residual mean=0.000014 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.134309 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 20 components and 0.134309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151073Jy  sigma=0.001327
! Fit after  self-cal, rms=0.151091Jy  sigma=0.001327
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.07     HN        1.21     KK        0.95     
!   KP        1.01     LA        1.03     MA        1.00*    MK        1.02     
!   NL        1.07     NY        1.06     OV        1.03     PT        1.02     
!   SC        1.00*    TS        1.14     ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.93     FD        0.96     HN        1.02     KK        0.95     
!   KP        0.95     LA        0.93     MA        0.96     MK        1.03     
!   NL        0.98     NY        1.02     OV        0.96     PT        0.97     
!   SC        0.96     TS        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.03     HN        0.98     KK        0.94     
!   KP        0.98     LA        1.04     MA        1.00*    MK        1.07     
!   NL        1.10     NY        1.08     OV        1.07     PT        1.02     
!   SC        1.00*    TS        1.14     ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.96     HN        0.99     KK        1.00     
!   KP        0.93     LA        0.96     MA        1.00*    MK        1.02     
!   NL        1.01     NY        0.95     OV        0.99     PT        0.97     
!   SC        1.02     TS        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.03     HN        1.01     KK        1.38     
!   KP        1.03     LA        1.00     MA        1.00*    MK        1.06     
!   NL        1.03     NY        1.02     OV        1.03     PT        1.03     
!   SC        1.00*    TS        1.08     ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.96     HN        0.97     KK        1.00     
!   KP        0.97     LA        0.98     MA        0.89     MK        0.99     
!   NL        0.98     NY        1.01     OV        0.98     PT        0.96     
!   SC        0.91     TS        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.05     HN        0.97     KK        0.94     
!   KP        1.04     LA        1.01     MA        1.00*    MK        0.98     
!   NL        1.08     NY        0.93     OV        1.00     PT        1.00     
!   SC        1.00*    TS        1.10     ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.10     FD        0.95     HN        1.02     KK        0.93     
!   KP        0.94     LA        0.96     MA        0.81     MK        0.99     
!   NL        0.98     NY        0.98     OV        0.99     PT        0.98     
!   SC        0.94     TS        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.151091Jy  sigma=0.001327
! Fit after  self-cal, rms=0.151301Jy  sigma=0.001322
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7487 mas, bmaj=1.241 mas, bpa=-7.957 degrees
! Estimated noise=253.368 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 = -0.000307896 Jy
! Component: 100  -  total flux cleaned = -0.000356763 Jy
! Component: 150  -  total flux cleaned = -0.000402315 Jy
! Component: 200  -  total flux cleaned = -0.00044489 Jy
! Total flux subtracted in 200 components = -0.00044489 Jy
! Clean residual min=-0.001160 max=0.001272 Jy/beam
! Clean residual mean=0.000001 rms=0.000350 Jy/beam
! Combined flux in latest and established models = 0.133865 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 22 components and 0.133864 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151296Jy  sigma=0.001322
! Fit after  self-cal, rms=0.151317Jy  sigma=0.001322
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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=0.151317Jy  sigma=0.001322
! Fit after  self-cal, rms=0.152418Jy  sigma=0.001322
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7492 mas, bmaj=1.243 mas, bpa=-7.97 degrees
! Estimated noise=253.744 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00012701 Jy
! Component: 100  -  total flux cleaned = -0.000176385 Jy
! Component: 150  -  total flux cleaned = -0.000221925 Jy
! Component: 200  -  total flux cleaned = -0.000265007 Jy
! Total flux subtracted in 200 components = -0.000265007 Jy
! Clean residual min=-0.001140 max=0.001231 Jy/beam
! Clean residual mean=-0.000004 rms=0.000341 Jy/beam
! Combined flux in latest and established models = 0.133599 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 22 components and 0.133599 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152414Jy  sigma=0.001321
! Fit after  self-cal, rms=0.152425Jy  sigma=0.001321
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 = -2.99413e-05 Jy
! Component: 100  -  total flux cleaned = -5.63141e-05 Jy
! Component: 150  -  total flux cleaned = -9.39214e-05 Jy
! Component: 200  -  total flux cleaned = -0.000129033 Jy
! Total flux subtracted in 200 components = -0.000129033 Jy
! Clean residual min=-0.001126 max=0.001238 Jy/beam
! Clean residual mean=-0.000003 rms=0.000341 Jy/beam
! Combined flux in latest and established models = 0.13347 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 22 components and 0.13347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152422Jy  sigma=0.001321
! Fit after  self-cal, rms=0.152421Jy  sigma=0.001321
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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=0.152421Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153251Jy  sigma=0.001321
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7492 mas, bmaj=1.245 mas, bpa=-8.031 degrees
! Estimated noise=253.84 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.86903e-05 Jy
! Component: 100  -  total flux cleaned = -9.13648e-05 Jy
! Component: 150  -  total flux cleaned = -0.000123286 Jy
! Component: 200  -  total flux cleaned = -0.000153372 Jy
! Total flux subtracted in 200 components = -0.000153372 Jy
! Clean residual min=-0.001085 max=0.001250 Jy/beam
! Clean residual mean=-0.000005 rms=0.000330 Jy/beam
! Combined flux in latest and established models = 0.133317 Jy
selfcal
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 23 components and 0.133317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153248Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153255Jy  sigma=0.001321
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 = -1.61845e-05 Jy
! Component: 100  -  total flux cleaned = -3.48219e-05 Jy
! Component: 150  -  total flux cleaned = -6.09889e-05 Jy
! Component: 200  -  total flux cleaned = -7.75919e-05 Jy
! Total flux subtracted in 200 components = -7.75919e-05 Jy
! Clean residual min=-0.001074 max=0.001243 Jy/beam
! Clean residual mean=-0.000005 rms=0.000331 Jy/beam
! Combined flux in latest and established models = 0.133239 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 24 components and 0.133239 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153253Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153253Jy  sigma=0.001321
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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=0.153253Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153433Jy  sigma=0.001321
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=2.289 mas, bmaj=2.771 mas, bpa=-5.865 degrees
! Estimated noise=337.335 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00028377 Jy
! Component: 100  -  total flux cleaned = 0.000325688 Jy
! Component: 150  -  total flux cleaned = 0.00033389 Jy
! Component: 200  -  total flux cleaned = 0.00034153 Jy
! Total flux subtracted in 200 components = 0.00034153 Jy
! Clean residual min=-0.001264 max=0.001618 Jy/beam
! Clean residual mean=-0.000014 rms=0.000507 Jy/beam
! Combined flux in latest and established models = 0.133581 Jy
selfcal
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 24 components and 0.133581 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153435Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153439Jy  sigma=0.001321
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 = 2.85655e-05 Jy
! Component: 100  -  total flux cleaned = 2.86361e-05 Jy
! Component: 150  -  total flux cleaned = 2.86029e-05 Jy
! Component: 200  -  total flux cleaned = 3.48048e-05 Jy
! Total flux subtracted in 200 components = 3.48048e-05 Jy
! Clean residual min=-0.001264 max=0.001619 Jy/beam
! Clean residual mean=-0.000014 rms=0.000507 Jy/beam
! Combined flux in latest and established models = 0.133616 Jy
! Performing phase self-cal
! Adding 5 model components to the UV plane model.
! The established model now contains 24 components and 0.133616 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153440Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153440Jy  sigma=0.001321
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7494 mas, bmaj=1.246 mas, bpa=-8.062 degrees
! Estimated noise=254.044 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7494 x 1.246 at -8.062 degrees (North through East)
! Clean map  min=-0.00098797  max=0.1192 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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.5759 mas, bmaj=0.9849 mas, bpa=-7.407 degrees
! Estimated noise=603.568 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0909291 Jy
! Component: 100  -  total flux cleaned = 0.111358 Jy
! Component: 150  -  total flux cleaned = 0.119088 Jy
! Component: 200  -  total flux cleaned = 0.123942 Jy
! Total flux subtracted in 200 components = 0.123942 Jy
! Clean residual min=-0.002925 max=0.003040 Jy/beam
! Clean residual mean=-0.000004 rms=0.000810 Jy/beam
! Combined flux in latest and established models = 0.123942 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 11 model components to the UV plane model.
! The established model now contains 11 components and 0.123942 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7494 mas, bmaj=1.246 mas, bpa=-8.062 degrees
! Estimated noise=254.044 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 = 0.00459188 Jy
! Component: 100  -  total flux cleaned = 0.00689606 Jy
! Component: 150  -  total flux cleaned = 0.00809237 Jy
! Component: 200  -  total flux cleaned = 0.00861118 Jy
! Total flux subtracted in 200 components = 0.00861118 Jy
! Clean residual min=-0.001070 max=0.001302 Jy/beam
! Clean residual mean=-0.000004 rms=0.000336 Jy/beam
! Combined flux in latest and established models = 0.132554 Jy
! Adding 15 model components to the UV plane model.
! The established model now contains 20 components and 0.132554 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=2.289 mas, bmaj=2.771 mas, bpa=-5.865 degrees
! Estimated noise=337.335 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000665678 Jy
! Component: 100  -  total flux cleaned = 0.000899655 Jy
! Component: 150  -  total flux cleaned = 0.000943094 Jy
! Component: 200  -  total flux cleaned = 0.000950297 Jy
! Total flux subtracted in 200 components = 0.000950297 Jy
! Clean residual min=-0.001289 max=0.001628 Jy/beam
! Clean residual mean=-0.000013 rms=0.000508 Jy/beam
! Combined flux in latest and established models = 0.133504 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 = 1.02972e-05 Jy
! Component: 100  -  total flux cleaned = 1.68913e-05 Jy
! Component: 150  -  total flux cleaned = 2.30993e-05 Jy
! Component: 200  -  total flux cleaned = 3.2231e-05 Jy
! Total flux subtracted in 200 components = 3.2231e-05 Jy
! Clean residual min=-0.001288 max=0.001627 Jy/beam
! Clean residual mean=-0.000013 rms=0.000507 Jy/beam
! Combined flux in latest and established models = 0.133536 Jy
! Adding 4 model components to the UV plane model.
! The established model now contains 23 components and 0.133536 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! Estimated beam: bmin=0.7494 mas, bmaj=1.246 mas, bpa=-8.062 degrees
! Estimated noise=254.044 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000450311 Jy
! Component: 100  -  total flux cleaned = -0.00045052 Jy
! Component: 150  -  total flux cleaned = -0.000450566 Jy
! Component: 200  -  total flux cleaned = -0.000438868 Jy
! Total flux subtracted in 200 components = -0.000438868 Jy
! Clean residual min=-0.001110 max=0.001288 Jy/beam
! Clean residual mean=-0.000005 rms=0.000332 Jy/beam
! Combined flux in latest and established models = 0.133097 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 23 components and 0.133097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153448Jy  sigma=0.001321
! Fit after  self-cal, rms=0.153443Jy  sigma=0.001321
wmodel J0401+2110_X_2010_06_23_pus_map.mod
! Writing 23 model components to file: J0401+2110_X_2010_06_23_pus_map.mod
wobs J0401+2110_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J0401+2110_X_2010_06_23_pus_uvs.fits
wwins J0401+2110_X_2010_06_23_pus_map.win
! wwins: Wrote 1 windows to J0401+2110_X_2010_06_23_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 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000443894 Jy
! Component: 100  -  total flux cleaned = 0.00074571 Jy
! Component: 150  -  total flux cleaned = 0.000934495 Jy
! Component: 200  -  total flux cleaned = 0.00104349 Jy
! Component: 250  -  total flux cleaned = 0.00120161 Jy
! Component: 300  -  total flux cleaned = 0.0012356 Jy
! Component: 350  -  total flux cleaned = 0.00128575 Jy
! Component: 400  -  total flux cleaned = 0.00130191 Jy
! Component: 450  -  total flux cleaned = 0.00134978 Jy
! Component: 500  -  total flux cleaned = 0.0013498 Jy
! Component: 550  -  total flux cleaned = 0.00138088 Jy
! Component: 600  -  total flux cleaned = 0.00142662 Jy
! Component: 650  -  total flux cleaned = 0.00144143 Jy
! Component: 700  -  total flux cleaned = 0.00147076 Jy
! Component: 750  -  total flux cleaned = 0.00147057 Jy
! Component: 800  -  total flux cleaned = 0.00151383 Jy
! Component: 850  -  total flux cleaned = 0.00151382 Jy
! Component: 900  -  total flux cleaned = 0.00152798 Jy
! Component: 950  -  total flux cleaned = 0.00158343 Jy
! Component: 1000  -  total flux cleaned = 0.00162431 Jy
! Total flux subtracted in 1024 components = 0.00162417 Jy
! Clean residual min=-0.000757 max=0.001006 Jy/beam
! Clean residual mean=-0.000009 rms=0.000271 Jy/beam
! Combined flux in latest and established models = 0.134721 Jy
keep
! Adding 66 model components to the UV plane model.
! The established model now contains 89 components and 0.134721 Jy
![Exited script file: muppet]
wmap "J0401+2110_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7494 x 1.246 at -8.062 degrees (North through East)
! Clean map  min=-0.00088922  max=0.11932 Jy/beam
! Writing clean map to FITS file: J0401+2110_X_2010_06_23_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.119322 
invert
! Inverting map 
! Your choice of large map pixels excluded 3.03% of the data.
!  The x-axis pixel size should ideally be below 0.1607 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00027 
device "J0401+2110_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J0401+2110_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.678835 0.678835 1.35767 2.71534 5.43068 10.8614 21.7227 43.4454 86.8909
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0008 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.119 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7494 x 1.246 at -8.062 degrees (North through East)
! Clean map  min=-0.00088922  max=0.11932 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0401+2110_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J0401+2110_X_2010_06_23_pus_map.gif/vgif'
mapplot cln