! Started logfile: J1738+3224_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:11 2011
obs J1738+3224_X_2010_10_13_pus_uva.fits
! Reading UV FITS file: J1738+3224_X_2010_10_13_pus_uva.fits
! AN table 1: 496 integrations on 105 of 105 possible baselines.
! AN table 2: 125 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.143057 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J1738+3224
! 
! 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 5978 lines of history.
! 
! Reading 37312 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 J1738+3224_X_2010_10_13_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 4818 telescope corrections were flagged in sub-array 1.
!  A total of 1342 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 4961 telescope corrections were flagged in sub-array 1.
!  A total of 1342 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 4940 telescope corrections were flagged in sub-array 1.
!  A total of 1342 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 5272 telescope corrections were flagged in sub-array 1.
!  A total of 1279 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.972602Jy  sigma=0.010158
! Fit after  self-cal, rms=0.903284Jy  sigma=0.009692
! 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 6.21% of the data.
!  The x-axis pixel size should ideally be below 0.1847 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.4746 mas, bmaj=0.7958 mas, bpa=30.74 degrees
! Estimated noise=1224.03 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 = 0.0822251 Jy
! Component: 100  -  total flux cleaned = 0.100232 Jy
! Total flux subtracted in 100 components = 0.100232 Jy
! Clean residual min=-0.005691 max=0.007820 Jy/beam
! Clean residual mean=0.000001 rms=0.001620 Jy/beam
! Combined flux in latest and established models = 0.100232 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.100232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157858Jy  sigma=0.001246
! Fit after  self-cal, rms=0.157342Jy  sigma=0.001243
! Inverting map 
! Your choice of large map pixels excluded 6.21% of the data.
!  The x-axis pixel size should ideally be below 0.1847 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 6.21% of the data.
!  The x-axis pixel size should ideally be below 0.1847 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6399 mas, bmaj=0.9819 mas, bpa=18.69 degrees
! Estimated noise=412.816 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 = 0.00776937 Jy
! Component: 100  -  total flux cleaned = 0.0117082 Jy
! Component: 150  -  total flux cleaned = 0.0139149 Jy
! Component: 200  -  total flux cleaned = 0.0151776 Jy
! Total flux subtracted in 200 components = 0.0151776 Jy
! Clean residual min=-0.004700 max=0.002492 Jy/beam
! Clean residual mean=-0.000926 rms=0.000955 Jy/beam
! Combined flux in latest and established models = 0.11541 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 15 components and 0.11541 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156830Jy  sigma=0.001240
! Fit after  self-cal, rms=0.156767Jy  sigma=0.001239
! Inverting map 
! Your choice of large map pixels excluded 6.21% of the data.
!  The x-axis pixel size should ideally be below 0.1847 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.78     HH        1.00     HN        0.89     
!   KB        1.07     KK        0.73     KP        1.12     LA        1.00*    
!   MK        1.03     NL        1.02     NY        0.91     OV        1.12     
!   PT        1.04     SC        1.12     TS        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HH        1.00*    HN        1.00*    
!   KB        1.24     KK        0.82     KP        1.00*    LA        1.00*    
!   MK        1.06     NL        1.00*    NY        1.00*    OV        0.99     
!   PT        1.00*    SC        1.00*    TS        1.11     
! 
! 
! Correcting IF 2.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.09     FD        0.94     HH        1.10     HN        0.90     
!   KB        1.05     KK        0.82     KP        1.02     LA        1.00*    
!   MK        0.99     NL        1.06     NY        0.97     OV        1.13     
!   PT        1.03     SC        1.01     TS        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HH        1.00*    HN        1.00*    
!   KB        1.24     KK        0.85     KP        1.00*    LA        1.00*    
!   MK        1.03     NL        1.00*    NY        1.00*    OV        1.04     
!   PT        1.00*    SC        1.00*    TS        1.12     
! 
! 
! Correcting IF 3.
!  A total of 192 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.91     HH        1.00     HN        0.92     
!   KB        1.03     KK        0.85     KP        0.97     LA        1.00*    
!   MK        1.01     NL        0.98     NY        0.90     OV        1.11     
!   PT        1.14     SC        1.00     TS        0.97     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HH        1.00*    HN        1.00*    
!   KB        1.18     KK        0.87     KP        1.00*    LA        1.00*    
!   MK        1.04     NL        1.00*    NY        1.00*    OV        1.03     
!   PT        1.00*    SC        1.00*    TS        1.04     
! 
! 
! Correcting IF 4.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.87     HH        0.91     HN        0.89     
!   KB        1.07     KK        0.93     KP        0.95     LA        1.00*    
!   MK        0.92     NL        0.97     NY        0.88     OV        1.13     
!   PT        1.03     SC        0.97     TS        0.89     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HH        1.00*    HN        1.00*    
!   KB        1.21     KK        0.81     KP        1.00*    LA        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    OV        1.05     
!   PT        1.00*    SC        1.00*    TS        0.90     
! 
! 
! Fit before self-cal, rms=0.156767Jy  sigma=0.001239
! Fit after  self-cal, rms=0.144966Jy  sigma=0.001236
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6462 mas, bmaj=0.9853 mas, bpa=17.59 degrees
! Estimated noise=417.053 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 = -0.000171268 Jy
! Component: 100  -  total flux cleaned = -0.000191344 Jy
! Component: 150  -  total flux cleaned = -0.00020834 Jy
! Component: 200  -  total flux cleaned = -0.000208961 Jy
! Total flux subtracted in 200 components = -0.000208961 Jy
! Clean residual min=-0.001878 max=0.001955 Jy/beam
! Clean residual mean=-0.000027 rms=0.000485 Jy/beam
! Combined flux in latest and established models = 0.115201 Jy
! Performing phase self-cal
! Adding 7 model components to the UV plane model.
! The established model now contains 19 components and 0.115201 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144961Jy  sigma=0.001236
! Fit after  self-cal, rms=0.144714Jy  sigma=0.001235
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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=0.144714Jy  sigma=0.001235
! Fit after  self-cal, rms=0.143792Jy  sigma=0.001235
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6468 mas, bmaj=0.9865 mas, bpa=17.37 degrees
! Estimated noise=416.682 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -6.86748e-06 Jy
! Component: 100  -  total flux cleaned = -5.97351e-05 Jy
! Component: 150  -  total flux cleaned = -5.99533e-05 Jy
! Component: 200  -  total flux cleaned = -6.03178e-05 Jy
! Total flux subtracted in 200 components = -6.03178e-05 Jy
! Clean residual min=-0.001820 max=0.002131 Jy/beam
! Clean residual mean=-0.000002 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.11514 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 20 components and 0.11514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143787Jy  sigma=0.001235
! Fit after  self-cal, rms=0.143758Jy  sigma=0.001235
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 = 1.21503e-05 Jy
! Component: 100  -  total flux cleaned = 2.73812e-05 Jy
! Component: 150  -  total flux cleaned = 2.70322e-05 Jy
! Component: 200  -  total flux cleaned = 2.65511e-05 Jy
! Total flux subtracted in 200 components = 2.65511e-05 Jy
! Clean residual min=-0.001812 max=0.002091 Jy/beam
! Clean residual mean=-0.000015 rms=0.000498 Jy/beam
! Combined flux in latest and established models = 0.115167 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 0.115167 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143756Jy  sigma=0.001235
! Fit after  self-cal, rms=0.143752Jy  sigma=0.001235
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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=0.143752Jy  sigma=0.001235
! Fit after  self-cal, rms=0.143983Jy  sigma=0.001234
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6473 mas, bmaj=0.9866 mas, bpa=17.22 degrees
! Estimated noise=416.998 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -3.32846e-05 Jy
! Component: 100  -  total flux cleaned = -9.43213e-05 Jy
! Component: 150  -  total flux cleaned = -0.000106267 Jy
! Component: 200  -  total flux cleaned = -0.000105675 Jy
! Total flux subtracted in 200 components = -0.000105675 Jy
! Clean residual min=-0.001781 max=0.001835 Jy/beam
! Clean residual mean=0.000038 rms=0.000467 Jy/beam
! Combined flux in latest and established models = 0.115061 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 0.115061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143980Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144010Jy  sigma=0.001234
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 = -5.15416e-06 Jy
! Component: 100  -  total flux cleaned = -4.12338e-06 Jy
! Component: 150  -  total flux cleaned = -3.64398e-06 Jy
! Component: 200  -  total flux cleaned = -3.46327e-06 Jy
! Total flux subtracted in 200 components = -3.46327e-06 Jy
! Clean residual min=-0.001777 max=0.001841 Jy/beam
! Clean residual mean=0.000038 rms=0.000466 Jy/beam
! Combined flux in latest and established models = 0.115058 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 22 components and 0.115058 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144009Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144009Jy  sigma=0.001234
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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=0.144009Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144254Jy  sigma=0.001234
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=2.314 mas, bmaj=3.681 mas, bpa=-67.31 degrees
! Estimated noise=654.316 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -9.19279e-05 Jy
! Component: 100  -  total flux cleaned = -9.22479e-05 Jy
! Component: 150  -  total flux cleaned = -9.9978e-05 Jy
! Component: 200  -  total flux cleaned = -9.98974e-05 Jy
! Total flux subtracted in 200 components = -9.98974e-05 Jy
! Clean residual min=-0.001898 max=0.002851 Jy/beam
! Clean residual mean=0.000190 rms=0.000797 Jy/beam
! Combined flux in latest and established models = 0.114958 Jy
selfcal
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 25 components and 0.114958 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144254Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144261Jy  sigma=0.001234
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 = -4.08811e-05 Jy
! Component: 100  -  total flux cleaned = -4.21508e-05 Jy
! Component: 150  -  total flux cleaned = -4.95293e-05 Jy
! Component: 200  -  total flux cleaned = -4.95861e-05 Jy
! Total flux subtracted in 200 components = -4.95861e-05 Jy
! Clean residual min=-0.001894 max=0.002849 Jy/beam
! Clean residual mean=0.000195 rms=0.000797 Jy/beam
! Combined flux in latest and established models = 0.114908 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 25 components and 0.114908 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144261Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144263Jy  sigma=0.001234
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6477 mas, bmaj=0.9866 mas, bpa=17.11 degrees
! Estimated noise=417.334 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6477 x 0.9866 at 17.11 degrees (North through East)
! Clean map  min=-0.0014815  max=0.10591 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 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.4863 mas, bmaj=0.7847 mas, bpa=30.19 degrees
! Estimated noise=1223.09 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0805835 Jy
! Component: 100  -  total flux cleaned = 0.0988023 Jy
! Component: 150  -  total flux cleaned = 0.105713 Jy
! Component: 200  -  total flux cleaned = 0.109597 Jy
! Total flux subtracted in 200 components = 0.109597 Jy
! Clean residual min=-0.005652 max=0.006023 Jy/beam
! Clean residual mean=0.000039 rms=0.001452 Jy/beam
! Combined flux in latest and established models = 0.109597 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 8 model components to the UV plane model.
! The established model now contains 8 components and 0.109597 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6477 mas, bmaj=0.9866 mas, bpa=17.11 degrees
! Estimated noise=417.334 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 = 0.0029632 Jy
! Component: 100  -  total flux cleaned = 0.0043773 Jy
! Component: 150  -  total flux cleaned = 0.00491378 Jy
! Component: 200  -  total flux cleaned = 0.00496655 Jy
! Total flux subtracted in 200 components = 0.00496655 Jy
! Clean residual min=-0.001975 max=0.001796 Jy/beam
! Clean residual mean=0.000084 rms=0.000493 Jy/beam
! Combined flux in latest and established models = 0.114563 Jy
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 0.114563 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 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 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=2.314 mas, bmaj=3.681 mas, bpa=-67.31 degrees
! Estimated noise=654.316 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000310314 Jy
! Component: 100  -  total flux cleaned = 0.000306643 Jy
! Component: 150  -  total flux cleaned = 0.000304891 Jy
! Component: 200  -  total flux cleaned = 0.000303903 Jy
! Total flux subtracted in 200 components = 0.000303903 Jy
! Clean residual min=-0.001934 max=0.002899 Jy/beam
! Clean residual mean=0.000199 rms=0.000802 Jy/beam
! Combined flux in latest and established models = 0.114867 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 = -7.22061e-07 Jy
! Component: 100  -  total flux cleaned = -1.13428e-06 Jy
! Component: 150  -  total flux cleaned = -1.34802e-06 Jy
! Component: 200  -  total flux cleaned = -1.16574e-06 Jy
! Total flux subtracted in 200 components = -1.16574e-06 Jy
! Clean residual min=-0.001913 max=0.002870 Jy/beam
! Clean residual mean=0.000199 rms=0.000799 Jy/beam
! Combined flux in latest and established models = 0.114866 Jy
! Adding 5 model components to the UV plane model.
! The established model now contains 17 components and 0.114866 Jy
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! Estimated beam: bmin=0.6477 mas, bmaj=0.9866 mas, bpa=17.11 degrees
! Estimated noise=417.334 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 8.27344e-05 Jy
! Component: 100  -  total flux cleaned = 0.000137968 Jy
! Component: 150  -  total flux cleaned = 0.000119857 Jy
! Component: 200  -  total flux cleaned = 8.49503e-05 Jy
! Total flux subtracted in 200 components = 8.49503e-05 Jy
! Clean residual min=-0.001887 max=0.001928 Jy/beam
! Clean residual mean=0.000059 rms=0.000490 Jy/beam
! Combined flux in latest and established models = 0.114951 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 20 components and 0.114951 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144275Jy  sigma=0.001234
! Fit after  self-cal, rms=0.144296Jy  sigma=0.001234
wmodel J1738+3224_X_2010_10_13_pus_map.mod
! Writing 20 model components to file: J1738+3224_X_2010_10_13_pus_map.mod
wobs J1738+3224_X_2010_10_13_pus_uvs.fits
! Writing UV FITS file: J1738+3224_X_2010_10_13_pus_uvs.fits
wwins J1738+3224_X_2010_10_13_pus_map.win
! wwins: Wrote 1 windows to J1738+3224_X_2010_10_13_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 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000231774 Jy
! Component: 100  -  total flux cleaned = 0.000350209 Jy
! Component: 150  -  total flux cleaned = 0.000433631 Jy
! Component: 200  -  total flux cleaned = 0.000486162 Jy
! Component: 250  -  total flux cleaned = 0.000536527 Jy
! Component: 300  -  total flux cleaned = 0.000584873 Jy
! Component: 350  -  total flux cleaned = 0.000607931 Jy
! Component: 400  -  total flux cleaned = 0.000630134 Jy
! Component: 450  -  total flux cleaned = 0.000651778 Jy
! Component: 500  -  total flux cleaned = 0.000672891 Jy
! Component: 550  -  total flux cleaned = 0.000693421 Jy
! Component: 600  -  total flux cleaned = 0.000693479 Jy
! Component: 650  -  total flux cleaned = 0.000713073 Jy
! Component: 700  -  total flux cleaned = 0.000713283 Jy
! Component: 750  -  total flux cleaned = 0.000732148 Jy
! Component: 800  -  total flux cleaned = 0.000768747 Jy
! Component: 850  -  total flux cleaned = 0.000786625 Jy
! Component: 900  -  total flux cleaned = 0.000821495 Jy
! Component: 950  -  total flux cleaned = 0.000804203 Jy
! Component: 1000  -  total flux cleaned = 0.000804175 Jy
! Total flux subtracted in 1024 components = 0.000820947 Jy
! Clean residual min=-0.000978 max=0.001215 Jy/beam
! Clean residual mean=0.000006 rms=0.000314 Jy/beam
! Combined flux in latest and established models = 0.115772 Jy
keep
! Adding 68 model components to the UV plane model.
! The established model now contains 88 components and 0.115772 Jy
![Exited script file: muppet]
wmap "J1738+3224_X_2010_10_13_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6477 x 0.9866 at 17.11 degrees (North through East)
! Clean map  min=-0.0015894  max=0.10602 Jy/beam
! Writing clean map to FITS file: J1738+3224_X_2010_10_13_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.106021 
invert
! Inverting map 
! Your choice of large map pixels excluded 5.12% of the data.
!  The x-axis pixel size should ideally be below 0.1871 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1657 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000311711 
device "J1738+3224_X_2010_10_13_pus\_map.eps/VPS"
! Attempting to open device: 'J1738+3224_X_2010_10_13_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.882024 0.882024 1.76405 3.5281 7.0562 14.1124 28.2248 56.4496
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0009 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.106 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6477 x 0.9866 at 17.11 degrees (North through East)
! Clean map  min=-0.0015894  max=0.10602 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J1738+3224_X_2010_10_13_pus\_map.gif/vgif"
! Attempting to open device: 'J1738+3224_X_2010_10_13_pus_map.gif/vgif'
mapplot cln