! Started logfile: J0721+7120_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:15:34 2011
obs J0721+7120_X_2010_10_13_pus_uva.fits
! Reading UV FITS file: J0721+7120_X_2010_10_13_pus_uva.fits
! AN table 1: 90 integrations on 105 of 105 possible baselines.
! AN table 2: 79 integrations on 105 of 105 possible baselines.
! AN table 3: 40 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.557302 visibilities/baseline/integration-bin.
! Found source: J0721+7120
! 
! 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 5979 lines of history.
! 
! Reading 48920 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 J0721+7120_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 278 telescope corrections were flagged in sub-array 1.
!  A total of 359 telescope corrections were flagged in sub-array 2.
!  A total of 291 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 278 telescope corrections were flagged in sub-array 1.
!  A total of 359 telescope corrections were flagged in sub-array 2.
!  A total of 291 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 278 telescope corrections were flagged in sub-array 1.
!  A total of 359 telescope corrections were flagged in sub-array 2.
!  A total of 291 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 278 telescope corrections were flagged in sub-array 1.
!  A total of 359 telescope corrections were flagged in sub-array 2.
!  A total of 291 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.521573Jy  sigma=0.018819
! Fit after  self-cal, rms=1.268694Jy  sigma=0.015528
! 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 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.5673 mas, bmaj=0.5821 mas, bpa=50.94 degrees
! Estimated noise=612.177 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.69288 Jy
! Component: 100  -  total flux cleaned = 2.06291 Jy
! Total flux subtracted in 100 components = 2.06291 Jy
! Clean residual min=-0.029442 max=0.113404 Jy/beam
! Clean residual mean=0.000197 rms=0.009345 Jy/beam
! Combined flux in latest and established models = 2.06291 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 2.06291 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369930Jy  sigma=0.004367
! Fit after  self-cal, rms=0.369934Jy  sigma=0.004367
! Inverting map 
! Your choice of large map pixels excluded 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.123325 Jy
! Component: 100  -  total flux cleaned = 0.189906 Jy
! Total flux subtracted in 100 components = 0.189906 Jy
! Clean residual min=-0.023692 max=0.046110 Jy/beam
! Clean residual mean=-0.000050 rms=0.006768 Jy/beam
! Combined flux in latest and established models = 2.25282 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 2.25282 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.300990Jy  sigma=0.003392
! Fit after  self-cal, rms=0.300779Jy  sigma=0.003391
! Inverting map 
! Your choice of large map pixels excluded 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Added new window around map position (0.2, 0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0484234 Jy
! Component: 100  -  total flux cleaned = 0.0826918 Jy
! Total flux subtracted in 100 components = 0.0826918 Jy
! Clean residual min=-0.022267 max=0.033853 Jy/beam
! Clean residual mean=-0.000168 rms=0.006145 Jy/beam
! Combined flux in latest and established models = 2.33551 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 20 components and 2.33551 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.285600Jy  sigma=0.003159
! Fit after  self-cal, rms=0.285260Jy  sigma=0.003155
! Inverting map 
! Your choice of large map pixels excluded 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6332 mas, bmaj=0.7424 mas, bpa=-6.565 degrees
! Estimated noise=287.44 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 = 0.064949 Jy
! Component: 100  -  total flux cleaned = 0.103052 Jy
! Component: 150  -  total flux cleaned = 0.126896 Jy
! Component: 200  -  total flux cleaned = 0.14212 Jy
! Total flux subtracted in 200 components = 0.14212 Jy
! Clean residual min=-0.023788 max=0.033739 Jy/beam
! Clean residual mean=-0.003791 rms=0.007328 Jy/beam
! Combined flux in latest and established models = 2.47763 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 32 components and 2.47763 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.272919Jy  sigma=0.002949
! Fit after  self-cal, rms=0.272660Jy  sigma=0.002944
! Inverting map 
! Your choice of large map pixels excluded 3.75% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.82     HH        1.00*    HN        0.94     
!   KB        1.13     KK        1.00     KP        0.99     LA        0.97     
!   MK        0.99     NL        0.97     NY        1.06     OV        0.98     
!   PT        0.95     SC        1.29     TS        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.84     HH        1.00*    HN        1.01     
!   KB        1.00     KK        0.98     KP        1.03     LA        1.00     
!   MK        1.02     NL        0.99     NY        1.04     OV        0.99     
!   PT        0.96     SC        0.98     TS        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        0.85     HH        1.00*    HN        1.08     
!   KB        1.00     KK        1.05     KP        0.99     LA        0.99     
!   MK        1.02     NL        0.98     NY        1.08     OV        0.98     
!   PT        0.97     SC        0.97     TS        0.99     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.95     HH        1.00*    HN        0.96     
!   KB        1.15     KK        1.06     KP        0.99     LA        0.94     
!   MK        0.94     NL        1.01     NY        1.05     OV        1.01     
!   PT        0.96     SC        1.31     TS        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.98     HH        1.00*    HN        1.03     
!   KB        1.01     KK        1.01     KP        1.02     LA        0.97     
!   MK        0.97     NL        1.02     NY        1.04     OV        1.02     
!   PT        0.98     SC        1.00     TS        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.99     HH        1.00*    HN        1.10     
!   KB        1.01     KK        1.07     KP        0.99     LA        0.96     
!   MK        0.97     NL        1.01     NY        1.08     OV        1.01     
!   PT        0.99     SC        0.98     TS        1.01     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.95     HH        1.00*    HN        0.96     
!   KB        1.14     KK        0.99     KP        0.98     LA        0.92     
!   MK        0.99     NL        0.95     NY        1.09     OV        0.98     
!   PT        0.99     SC        1.36     TS        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.97     HH        1.00*    HN        1.05     
!   KB        0.99     KK        0.96     KP        1.02     LA        0.95     
!   MK        1.02     NL        0.97     NY        1.07     OV        1.00     
!   PT        1.01     SC        1.01     TS        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     HH        1.00*    HN        1.12     
!   KB        0.99     KK        1.05     KP        0.99     LA        0.94     
!   MK        1.01     NL        0.96     NY        1.12     OV        0.99     
!   PT        1.03     SC        1.00     TS        0.98     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.97     HH        1.00*    HN        0.93     
!   KB        1.13     KK        1.02     KP        0.98     LA        0.98     
!   MK        0.98     NL        0.97     NY        1.06     OV        1.02     
!   PT        0.95     SC        1.33     TS        0.88     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        0.99     HH        1.00*    HN        1.01     
!   KB        0.98     KK        0.99     KP        1.02     LA        1.01     
!   MK        1.00     NL        0.99     NY        1.04     OV        1.04     
!   PT        0.96     SC        1.00     TS        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.99     HH        1.00*    HN        1.09     
!   KB        1.00     KK        1.05     KP        0.99     LA        1.00     
!   MK        1.00     NL        0.98     NY        1.09     OV        1.03     
!   PT        0.98     SC        0.98     TS        0.88     
! 
! 
! Fit before self-cal, rms=0.272660Jy  sigma=0.002944
! Fit after  self-cal, rms=0.177268Jy  sigma=0.001735
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6361 mas, bmaj=0.7477 mas, bpa=-5.645 degrees
! Estimated noise=287.169 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 = -0.0221022 Jy
! Component: 100  -  total flux cleaned = -0.0298522 Jy
! Component: 150  -  total flux cleaned = -0.0333239 Jy
! Component: 200  -  total flux cleaned = -0.0361187 Jy
! Total flux subtracted in 200 components = -0.0361187 Jy
! Clean residual min=-0.010777 max=0.005647 Jy/beam
! Clean residual mean=-0.001203 rms=0.001842 Jy/beam
! Combined flux in latest and established models = 2.44151 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 35 components and 2.44151 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173819Jy  sigma=0.001688
! Fit after  self-cal, rms=0.173814Jy  sigma=0.001687
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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=0.173814Jy  sigma=0.001687
! Fit after  self-cal, rms=0.166713Jy  sigma=0.001584
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6382 mas, bmaj=0.7482 mas, bpa=-5.371 degrees
! Estimated noise=286.798 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0121837 Jy
! Component: 100  -  total flux cleaned = -0.0165159 Jy
! Component: 150  -  total flux cleaned = -0.0186562 Jy
! Component: 200  -  total flux cleaned = -0.0203889 Jy
! Total flux subtracted in 200 components = -0.0203889 Jy
! Clean residual min=-0.005829 max=0.005665 Jy/beam
! Clean residual mean=-0.000731 rms=0.001152 Jy/beam
! Combined flux in latest and established models = 2.42112 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 35 components and 2.42112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165528Jy  sigma=0.001566
! Fit after  self-cal, rms=0.165496Jy  sigma=0.001566
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 = -0.00192003 Jy
! Component: 100  -  total flux cleaned = -0.00288793 Jy
! Component: 150  -  total flux cleaned = -0.00334868 Jy
! Component: 200  -  total flux cleaned = -0.00384176 Jy
! Total flux subtracted in 200 components = -0.00384176 Jy
! Clean residual min=-0.005334 max=0.006063 Jy/beam
! Clean residual mean=-0.000673 rms=0.001117 Jy/beam
! Combined flux in latest and established models = 2.41728 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 35 components and 2.41728 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165268Jy  sigma=0.001563
! Fit after  self-cal, rms=0.165239Jy  sigma=0.001563
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Added new window around map position (0.6, 2.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00370516 Jy
! Component: 100  -  total flux cleaned = 0.00356696 Jy
! Component: 150  -  total flux cleaned = 0.00343525 Jy
! Component: 200  -  total flux cleaned = 0.00331528 Jy
! Total flux subtracted in 200 components = 0.00331528 Jy
! Clean residual min=-0.004919 max=0.002986 Jy/beam
! Clean residual mean=-0.000728 rms=0.001002 Jy/beam
! Combined flux in latest and established models = 2.42059 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 48 components and 2.42059 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164955Jy  sigma=0.001559
! Fit after  self-cal, rms=0.164941Jy  sigma=0.001559
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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=0.164941Jy  sigma=0.001559
! Fit after  self-cal, rms=0.164762Jy  sigma=0.001553
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6392 mas, bmaj=0.7493 mas, bpa=-5.318 degrees
! Estimated noise=286.739 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0071328 Jy
! Component: 100  -  total flux cleaned = -0.00929637 Jy
! Component: 150  -  total flux cleaned = -0.0098836 Jy
! Component: 200  -  total flux cleaned = -0.0101381 Jy
! Total flux subtracted in 200 components = -0.0101381 Jy
! Clean residual min=-0.004249 max=0.002658 Jy/beam
! Clean residual mean=-0.000356 rms=0.000840 Jy/beam
! Combined flux in latest and established models = 2.41045 Jy
selfcal
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 49 components and 2.41045 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164332Jy  sigma=0.001547
! Fit after  self-cal, rms=0.164320Jy  sigma=0.001547
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 = -0.000303793 Jy
! Component: 100  -  total flux cleaned = -0.000303446 Jy
! Component: 150  -  total flux cleaned = -0.000301518 Jy
! Component: 200  -  total flux cleaned = -0.000300234 Jy
! Total flux subtracted in 200 components = -0.000300234 Jy
! Clean residual min=-0.003850 max=0.002589 Jy/beam
! Clean residual mean=-0.000355 rms=0.000799 Jy/beam
! Combined flux in latest and established models = 2.41015 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 52 components and 2.41015 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164198Jy  sigma=0.001546
! Fit after  self-cal, rms=0.164191Jy  sigma=0.001546
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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=0.164191Jy  sigma=0.001546
! Fit after  self-cal, rms=0.164193Jy  sigma=0.001544
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=2.585 mas, bmaj=2.71 mas, bpa=-22.11 degrees
! Estimated noise=428.637 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00679804 Jy
! Component: 100  -  total flux cleaned = -0.00714324 Jy
! Component: 150  -  total flux cleaned = -0.00727368 Jy
! Component: 200  -  total flux cleaned = -0.00727323 Jy
! Total flux subtracted in 200 components = -0.00727323 Jy
! Clean residual min=-0.003554 max=0.002707 Jy/beam
! Clean residual mean=-0.000476 rms=0.001004 Jy/beam
! Combined flux in latest and established models = 2.40288 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 58 components and 2.40288 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164156Jy  sigma=0.001543
! Fit after  self-cal, rms=0.164144Jy  sigma=0.001543
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 = 0.00022715 Jy
! Component: 100  -  total flux cleaned = 0.000250102 Jy
! Component: 150  -  total flux cleaned = 0.000247547 Jy
! Component: 200  -  total flux cleaned = 0.000247159 Jy
! Total flux subtracted in 200 components = 0.000247159 Jy
! Clean residual min=-0.003534 max=0.002572 Jy/beam
! Clean residual mean=-0.000494 rms=0.000993 Jy/beam
! Combined flux in latest and established models = 2.40313 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 61 components and 2.40313 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164147Jy  sigma=0.001543
! Fit after  self-cal, rms=0.164146Jy  sigma=0.001543
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6397 mas, bmaj=0.7501 mas, bpa=-5.329 degrees
! Estimated noise=286.707 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6397 x 0.7501 at -5.329 degrees (North through East)
! Clean map  min=-0.0031024  max=2.2228 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164146Jy  sigma=0.001543
! Fit after  self-cal, rms=0.152885Jy  sigma=0.001381
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.64 mas, bmaj=0.7505 mas, bpa=-5.39 degrees
! Estimated noise=286.109 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00417377 Jy
! Component: 100  -  total flux cleaned = -0.00537082 Jy
! Component: 150  -  total flux cleaned = -0.00573335 Jy
! Component: 200  -  total flux cleaned = -0.00589475 Jy
! Total flux subtracted in 200 components = -0.00589475 Jy
! Clean residual min=-0.003156 max=0.002553 Jy/beam
! Clean residual mean=-0.000019 rms=0.000648 Jy/beam
! Combined flux in latest and established models = 2.39723 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 65 components and 2.39723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152698Jy  sigma=0.001380
! Fit after  self-cal, rms=0.152689Jy  sigma=0.001380
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000338708 Jy
! Component: 100  -  total flux cleaned = -0.000335337 Jy
! Component: 150  -  total flux cleaned = -0.000397896 Jy
! Component: 200  -  total flux cleaned = -0.000455785 Jy
! Total flux subtracted in 200 components = -0.000455785 Jy
! Clean residual min=-0.002781 max=0.002500 Jy/beam
! Clean residual mean=-0.000014 rms=0.000628 Jy/beam
! Combined flux in latest and established models = 2.39678 Jy
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 68 components and 2.39678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152625Jy  sigma=0.001379
! Fit after  self-cal, rms=0.152620Jy  sigma=0.001379
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152620Jy  sigma=0.001379
! Fit after  self-cal, rms=0.152662Jy  sigma=0.001378
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 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.5673 mas, bmaj=0.5871 mas, bpa=46.14 degrees
! Estimated noise=620.328 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.71392 Jy
! Component: 100  -  total flux cleaned = 2.08767 Jy
! Component: 150  -  total flux cleaned = 2.19538 Jy
! Component: 200  -  total flux cleaned = 2.25441 Jy
! Total flux subtracted in 200 components = 2.25441 Jy
! Clean residual min=-0.006891 max=0.030103 Jy/beam
! Clean residual mean=0.000213 rms=0.002567 Jy/beam
! Combined flux in latest and established models = 2.25441 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 2.25441 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6402 mas, bmaj=0.751 mas, bpa=-5.373 degrees
! Estimated noise=286.043 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 = 0.0568148 Jy
! Component: 100  -  total flux cleaned = 0.0867673 Jy
! Component: 150  -  total flux cleaned = 0.10426 Jy
! Component: 200  -  total flux cleaned = 0.115196 Jy
! Total flux subtracted in 200 components = 0.115196 Jy
! Clean residual min=-0.002578 max=0.006027 Jy/beam
! Clean residual mean=0.000409 rms=0.000973 Jy/beam
! Combined flux in latest and established models = 2.3696 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 28 components and 2.3696 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Added new window around map position (0, 1.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00730158 Jy
! Component: 100  -  total flux cleaned = 0.0123746 Jy
! Component: 150  -  total flux cleaned = 0.0160332 Jy
! Component: 200  -  total flux cleaned = 0.01871 Jy
! Total flux subtracted in 200 components = 0.01871 Jy
! Clean residual min=-0.002284 max=0.002386 Jy/beam
! Clean residual mean=0.000131 rms=0.000621 Jy/beam
! Combined flux in latest and established models = 2.38831 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 46 components and 2.38831 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 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 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=2.585 mas, bmaj=2.71 mas, bpa=-22.05 degrees
! Estimated noise=426.669 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00280138 Jy
! Component: 100  -  total flux cleaned = 0.0038761 Jy
! Component: 150  -  total flux cleaned = 0.00410615 Jy
! Component: 200  -  total flux cleaned = 0.00410649 Jy
! Total flux subtracted in 200 components = 0.00410649 Jy
! Clean residual min=-0.002633 max=0.002686 Jy/beam
! Clean residual mean=0.000229 rms=0.000838 Jy/beam
! Combined flux in latest and established models = 2.39242 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 = 1.64322e-05 Jy
! Component: 100  -  total flux cleaned = 1.63345e-05 Jy
! Component: 150  -  total flux cleaned = 1.56624e-05 Jy
! Component: 200  -  total flux cleaned = 1.69244e-06 Jy
! Total flux subtracted in 200 components = 1.69244e-06 Jy
! Clean residual min=-0.002624 max=0.002678 Jy/beam
! Clean residual mean=0.000229 rms=0.000834 Jy/beam
! Combined flux in latest and established models = 2.39242 Jy
! Adding 14 model components to the UV plane model.
! The established model now contains 54 components and 2.39242 Jy
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! Estimated beam: bmin=0.6402 mas, bmaj=0.751 mas, bpa=-5.373 degrees
! Estimated noise=286.043 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000718923 Jy
! Component: 100  -  total flux cleaned = -0.000528635 Jy
! Component: 150  -  total flux cleaned = -0.000301781 Jy
! Component: 200  -  total flux cleaned = -0.000149376 Jy
! Total flux subtracted in 200 components = -0.000149376 Jy
! Clean residual min=-0.002391 max=0.002210 Jy/beam
! Clean residual mean=0.000072 rms=0.000583 Jy/beam
! Combined flux in latest and established models = 2.39227 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 67 components and 2.39227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152523Jy  sigma=0.001380
! Fit after  self-cal, rms=0.152449Jy  sigma=0.001379
wmodel J0721+7120_X_2010_10_13_pus_map.mod
! Writing 67 model components to file: J0721+7120_X_2010_10_13_pus_map.mod
wobs J0721+7120_X_2010_10_13_pus_uvs.fits
! Writing UV FITS file: J0721+7120_X_2010_10_13_pus_uvs.fits
wwins J0721+7120_X_2010_10_13_pus_map.win
! wwins: Wrote 4 windows to J0721+7120_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 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000418271 Jy
! Component: 100  -  total flux cleaned = 0.000799476 Jy
! Component: 150  -  total flux cleaned = 0.00112057 Jy
! Component: 200  -  total flux cleaned = 0.00135967 Jy
! Component: 250  -  total flux cleaned = 0.00145813 Jy
! Component: 300  -  total flux cleaned = 0.00152158 Jy
! Component: 350  -  total flux cleaned = 0.00155277 Jy
! Component: 400  -  total flux cleaned = 0.00158334 Jy
! Component: 450  -  total flux cleaned = 0.00164298 Jy
! Component: 500  -  total flux cleaned = 0.00164287 Jy
! Component: 550  -  total flux cleaned = 0.00161451 Jy
! Component: 600  -  total flux cleaned = 0.00164284 Jy
! Component: 650  -  total flux cleaned = 0.00167035 Jy
! Component: 700  -  total flux cleaned = 0.00175184 Jy
! Component: 750  -  total flux cleaned = 0.00183181 Jy
! Component: 800  -  total flux cleaned = 0.00188423 Jy
! Component: 850  -  total flux cleaned = 0.00196202 Jy
! Component: 900  -  total flux cleaned = 0.00203883 Jy
! Component: 950  -  total flux cleaned = 0.00208933 Jy
! Component: 1000  -  total flux cleaned = 0.00216452 Jy
! Total flux subtracted in 1024 components = 0.00218941 Jy
! Clean residual min=-0.001814 max=0.001239 Jy/beam
! Clean residual mean=0.000026 rms=0.000469 Jy/beam
! Combined flux in latest and established models = 2.39446 Jy
keep
! Adding 80 model components to the UV plane model.
! The established model now contains 147 components and 2.39446 Jy
![Exited script file: muppet]
wmap "J0721+7120_X_2010_10_13_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6402 x 0.751 at -5.373 degrees (North through East)
! Clean map  min=-0.0019556  max=2.2221 Jy/beam
! Writing clean map to FITS file: J0721+7120_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 2.22215 
invert
! Inverting map 
! Your choice of large map pixels excluded 3.76% of the data.
!  The x-axis pixel size should ideally be below 0.1784 milli-arcsec
!  The y-axis pixel size should ideally be below 0.1577 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000468896 
device "J0721+7120_X_2010_10_13_pus\_map.eps/VPS"
! Attempting to open device: 'J0721+7120_X_2010_10_13_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.063303 0.063303 0.126606 0.253212 0.506424 1.01285 2.0257 4.05139 8.10279 16.2056 32.4111 64.8223
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0014 
print "peak=",int(1000*peak_flux)/1000
! peak= 2.222 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6402 x 0.751 at -5.373 degrees (North through East)
! Clean map  min=-0.0019556  max=2.2221 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0721+7120_X_2010_10_13_pus\_map.gif/vgif"
! Attempting to open device: 'J0721+7120_X_2010_10_13_pus_map.gif/vgif'
mapplot cln