! Started logfile: J0854+2006_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:40:26 2011
obs J0854+2006_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J0854+2006_X_2010_06_23_pus_uva.fits
! AN table 1: 34 integrations on 105 of 105 possible baselines.
! AN table 2: 143 integrations on 105 of 105 possible baselines.
! AN table 3: 75 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.149131 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0854+2006
! 
! 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 15784 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 J0854+2006_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 278 telescope corrections were flagged in sub-array 1.
!  A total of 1679 telescope corrections were flagged in sub-array 2.
!  A total of 684 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 294 telescope corrections were flagged in sub-array 1.
!  A total of 1771 telescope corrections were flagged in sub-array 2.
!  A total of 738 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 313 telescope corrections were flagged in sub-array 1.
!  A total of 1679 telescope corrections were flagged in sub-array 2.
!  A total of 696 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 313 telescope corrections were flagged in sub-array 1.
!  A total of 1679 telescope corrections were flagged in sub-array 2.
!  A total of 708 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=3.251229Jy  sigma=0.036292
! Fit after  self-cal, rms=3.002975Jy  sigma=0.033777
! 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 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.546 mas, bmaj=1.056 mas, bpa=0.3459 degrees
! Estimated noise=935.561 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 = 2.90493 Jy
! Component: 100  -  total flux cleaned = 3.55842 Jy
! Total flux subtracted in 100 components = 3.55842 Jy
! Clean residual min=-0.060542 max=0.236623 Jy/beam
! Clean residual mean=0.001669 rms=0.023860 Jy/beam
! Combined flux in latest and established models = 3.55842 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 3.55842 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.767024Jy  sigma=0.008973
! Fit after  self-cal, rms=0.766903Jy  sigma=0.008973
! Inverting map 
! Your choice of large map pixels excluded 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.288554 Jy
! Component: 100  -  total flux cleaned = 0.483744 Jy
! Total flux subtracted in 100 components = 0.483744 Jy
! Clean residual min=-0.055192 max=0.153307 Jy/beam
! Clean residual mean=0.001093 rms=0.016366 Jy/beam
! Combined flux in latest and established models = 4.04217 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 17 components and 4.04217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.527528Jy  sigma=0.006022
! Fit after  self-cal, rms=0.523827Jy  sigma=0.006002
! Inverting map 
! Your choice of large map pixels excluded 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Added new window around map position (-0.8, -0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.165291 Jy
! Component: 100  -  total flux cleaned = 0.282018 Jy
! Total flux subtracted in 100 components = 0.282018 Jy
! Clean residual min=-0.044962 max=0.072404 Jy/beam
! Clean residual mean=0.000731 rms=0.012839 Jy/beam
! Combined flux in latest and established models = 4.32418 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 22 components and 4.32418 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.414060Jy  sigma=0.004589
! Fit after  self-cal, rms=0.408718Jy  sigma=0.004548
! Inverting map 
! Your choice of large map pixels excluded 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.100181 Jy
! Component: 100  -  total flux cleaned = 0.174799 Jy
! Total flux subtracted in 100 components = 0.174799 Jy
! Clean residual min=-0.041656 max=0.052616 Jy/beam
! Clean residual mean=0.000502 rms=0.011037 Jy/beam
! Combined flux in latest and established models = 4.49898 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 27 components and 4.49898 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.358297Jy  sigma=0.003838
! Fit after  self-cal, rms=0.356057Jy  sigma=0.003821
! Inverting map 
! Your choice of large map pixels excluded 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.7179 mas, bmaj=1.341 mas, bpa=-1.718 degrees
! Estimated noise=575.395 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 = 0.129759 Jy
! Component: 100  -  total flux cleaned = 0.203647 Jy
! Component: 150  -  total flux cleaned = 0.248965 Jy
! Component: 200  -  total flux cleaned = 0.277518 Jy
! Total flux subtracted in 200 components = 0.277518 Jy
! Clean residual min=-0.038598 max=0.052786 Jy/beam
! Clean residual mean=0.000753 rms=0.012002 Jy/beam
! Combined flux in latest and established models = 4.7765 Jy
! Performing phase self-cal
! Adding 32 model components to the UV plane model.
! The established model now contains 41 components and 4.7765 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.322233Jy  sigma=0.003156
! Fit after  self-cal, rms=0.319995Jy  sigma=0.003131
! Inverting map 
! Your choice of large map pixels excluded 5.79% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     HN        1.05     KK        0.97     
!   KP        0.96     LA        0.94     MA        1.06     MK        0.98     
!   NL        1.00     NY        1.04     OV        0.99     PT        0.95     
!   SC        1.00     TS        0.98     ZC        1.09     
! 
!  A total of 99 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.97     HN        1.05     KK        1.02     
!   KP        0.98     LA        0.96     MA        1.04     MK        1.02     
!   NL        1.01     NY        1.02     OV        0.99     PT        0.97     
!   SC        1.00     TS        0.96     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     HN        0.96     KK        1.05     
!   KP        1.03     LA        0.99     MA        1.09     MK        1.03     
!   NL        1.02     NY        1.05     OV        1.03     PT        1.02     
!   SC        0.98     TS        1.04     ZC        0.98     
! 
! 
! Correcting IF 2.
!  A total of 57 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     HN        1.06     KK        1.02     
!   KP        0.95     LA        0.97     MA        1.00*    MK        0.99     
!   NL        1.01     NY        1.04     OV        1.02     PT        0.94     
!   SC        1.02     TS        1.00*    ZC        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.96     HN        1.07     KK        1.05     
!   KP        0.97     LA        0.99     MA        1.00*    MK        1.04     
!   NL        1.04     NY        1.03     OV        1.02     PT        0.96     
!   SC        1.03     TS        0.96     ZC        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.05     FD        1.00     HN        0.97     KK        1.11     
!   KP        1.02     LA        1.02     MA        1.00*    MK        1.09     
!   NL        1.05     NY        1.05     OV        1.05     PT        1.02     
!   SC        1.01     TS        0.96     ZC        0.97     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.96     HN        1.06     KK        0.96     
!   KP        0.95     LA        0.96     MA        1.17     MK        0.98     
!   NL        0.96     NY        1.07     OV        0.99     PT        0.94     
!   SC        0.97     TS        0.92     ZC        1.04     
! 
!  A total of 99 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.96     HN        1.06     KK        1.01     
!   KP        0.98     LA        0.97     MA        1.11     MK        1.03     
!   NL        0.99     NY        1.06     OV        1.00     PT        0.96     
!   SC        0.98     TS        0.97     ZC        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.99     HN        0.96     KK        1.03     
!   KP        1.02     LA        1.00     MA        1.11     MK        1.03     
!   NL        1.00     NY        1.07     OV        1.03     PT        1.01     
!   SC        0.96     TS        1.05     ZC        0.97     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.96     HN        1.06     KK        0.96     
!   KP        0.95     LA        0.94     MA        1.08     MK        0.98     
!   NL        0.98     NY        1.05     OV        0.98     PT        0.94     
!   SC        1.00     TS        0.93     ZC        1.07     
! 
!  A total of 99 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.97     HN        1.06     KK        1.00     
!   KP        0.97     LA        0.97     MA        1.06     MK        1.01     
!   NL        1.02     NY        1.04     OV        0.98     PT        0.95     
!   SC        1.00     TS        0.99     ZC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.00     HN        0.97     KK        1.05     
!   KP        1.03     LA        1.00     MA        1.09     MK        1.03     
!   NL        1.02     NY        1.06     OV        1.02     PT        1.02     
!   SC        0.98     TS        1.06     ZC        1.02     
! 
! 
! Fit before self-cal, rms=0.319995Jy  sigma=0.003131
! Fit after  self-cal, rms=0.225089Jy  sigma=0.002002
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.7242 mas, bmaj=1.355 mas, bpa=-1.81 degrees
! Estimated noise=580.435 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 = -0.0172511 Jy
! Component: 100  -  total flux cleaned = -0.019149 Jy
! Component: 150  -  total flux cleaned = -0.0191705 Jy
! Component: 200  -  total flux cleaned = -0.019174 Jy
! Total flux subtracted in 200 components = -0.019174 Jy
! Clean residual min=-0.014510 max=0.019166 Jy/beam
! Clean residual mean=0.000253 rms=0.004015 Jy/beam
! Combined flux in latest and established models = 4.75733 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 46 components and 4.75733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220438Jy  sigma=0.001970
! Fit after  self-cal, rms=0.220060Jy  sigma=0.001967
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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=0.220060Jy  sigma=0.001967
! Fit after  self-cal, rms=0.202795Jy  sigma=0.001672
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.7251 mas, bmaj=1.357 mas, bpa=-1.747 degrees
! Estimated noise=580.29 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0128733 Jy
! Component: 100  -  total flux cleaned = -0.0143932 Jy
! Component: 150  -  total flux cleaned = -0.015207 Jy
! Component: 200  -  total flux cleaned = -0.0159093 Jy
! Total flux subtracted in 200 components = -0.0159093 Jy
! Clean residual min=-0.010882 max=0.014218 Jy/beam
! Clean residual mean=0.000488 rms=0.003052 Jy/beam
! Combined flux in latest and established models = 4.74142 Jy
selfcal
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 47 components and 4.74142 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199959Jy  sigma=0.001647
! Fit after  self-cal, rms=0.199728Jy  sigma=0.001645
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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)
! Added new window around map position (-3.4, -0.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0087734 Jy
! Component: 100  -  total flux cleaned = 0.0120747 Jy
! Component: 150  -  total flux cleaned = 0.0136318 Jy
! Component: 200  -  total flux cleaned = 0.0147136 Jy
! Total flux subtracted in 200 components = 0.0147136 Jy
! Clean residual min=-0.010137 max=0.011008 Jy/beam
! Clean residual mean=0.000387 rms=0.002756 Jy/beam
! Combined flux in latest and established models = 4.75613 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 59 components and 4.75613 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198231Jy  sigma=0.001630
! Fit after  self-cal, rms=0.198045Jy  sigma=0.001627
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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=0.198045Jy  sigma=0.001627
! Fit after  self-cal, rms=0.191840Jy  sigma=0.001539
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.7265 mas, bmaj=1.359 mas, bpa=-1.718 degrees
! Estimated noise=580.317 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00952792 Jy
! Component: 100  -  total flux cleaned = -0.00956993 Jy
! Component: 150  -  total flux cleaned = -0.0086366 Jy
! Component: 200  -  total flux cleaned = -0.00836057 Jy
! Total flux subtracted in 200 components = -0.00836057 Jy
! Clean residual min=-0.008979 max=0.008269 Jy/beam
! Clean residual mean=0.000406 rms=0.002110 Jy/beam
! Combined flux in latest and established models = 4.74777 Jy
selfcal
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 62 components and 4.74777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.190325Jy  sigma=0.001527
! Fit after  self-cal, rms=0.190224Jy  sigma=0.001526
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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 = -0.000296294 Jy
! Component: 100  -  total flux cleaned = 0.00170959 Jy
! Component: 150  -  total flux cleaned = 0.00300103 Jy
! Component: 200  -  total flux cleaned = 0.00337847 Jy
! Total flux subtracted in 200 components = 0.00337847 Jy
! Clean residual min=-0.008767 max=0.007619 Jy/beam
! Clean residual mean=0.000384 rms=0.002026 Jy/beam
! Combined flux in latest and established models = 4.75115 Jy
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 69 components and 4.75115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189578Jy  sigma=0.001521
! Fit after  self-cal, rms=0.189496Jy  sigma=0.001520
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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=0.189496Jy  sigma=0.001520
! Fit after  self-cal, rms=0.188922Jy  sigma=0.001513
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=2.305 mas, bmaj=2.849 mas, bpa=-13.73 degrees
! Estimated noise=777.115 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00573803 Jy
! Component: 100  -  total flux cleaned = -0.00511398 Jy
! Component: 150  -  total flux cleaned = -0.00474177 Jy
! Component: 200  -  total flux cleaned = -0.00425224 Jy
! Total flux subtracted in 200 components = -0.00425224 Jy
! Clean residual min=-0.009658 max=0.008824 Jy/beam
! Clean residual mean=0.000898 rms=0.002994 Jy/beam
! Combined flux in latest and established models = 4.7469 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 75 components and 4.7469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188636Jy  sigma=0.001510
! Fit after  self-cal, rms=0.188533Jy  sigma=0.001509
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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 = 7.00609e-05 Jy
! Component: 100  -  total flux cleaned = 0.000729376 Jy
! Component: 150  -  total flux cleaned = 0.000956411 Jy
! Component: 200  -  total flux cleaned = 0.00107903 Jy
! Total flux subtracted in 200 components = 0.00107903 Jy
! Clean residual min=-0.009584 max=0.008346 Jy/beam
! Clean residual mean=0.000885 rms=0.002982 Jy/beam
! Combined flux in latest and established models = 4.74798 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 81 components and 4.74797 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188487Jy  sigma=0.001509
! Fit after  self-cal, rms=0.188450Jy  sigma=0.001509
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.7276 mas, bmaj=1.361 mas, bpa=-1.693 degrees
! Estimated noise=580.469 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7276 x 1.361 at -1.693 degrees (North through East)
! Clean map  min=-0.0072617  max=3.9421 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=0.188450Jy  sigma=0.001509
! Fit after  self-cal, rms=0.166768Jy  sigma=0.001297
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.728 mas, bmaj=1.362 mas, bpa=-1.676 degrees
! Estimated noise=579.769 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00768652 Jy
! Component: 100  -  total flux cleaned = -0.00906445 Jy
! Component: 150  -  total flux cleaned = -0.0102488 Jy
! Component: 200  -  total flux cleaned = -0.0108464 Jy
! Total flux subtracted in 200 components = -0.0108464 Jy
! Clean residual min=-0.007911 max=0.006110 Jy/beam
! Clean residual mean=0.000301 rms=0.001744 Jy/beam
! Combined flux in latest and established models = 4.73713 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 81 components and 4.73713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165655Jy  sigma=0.001289
! Fit after  self-cal, rms=0.165607Jy  sigma=0.001289
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00107294 Jy
! Component: 100  -  total flux cleaned = -0.000415111 Jy
! Component: 150  -  total flux cleaned = -0.000267565 Jy
! Component: 200  -  total flux cleaned = -0.000128593 Jy
! Total flux subtracted in 200 components = -0.000128593 Jy
! Clean residual min=-0.007803 max=0.006249 Jy/beam
! Clean residual mean=0.000304 rms=0.001714 Jy/beam
! Combined flux in latest and established models = 4.737 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 84 components and 4.737 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165229Jy  sigma=0.001286
! Fit after  self-cal, rms=0.165189Jy  sigma=0.001286
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165189Jy  sigma=0.001286
! Fit after  self-cal, rms=0.164679Jy  sigma=0.001280
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 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.5503 mas, bmaj=1.07 mas, bpa=0.4372 degrees
! Estimated noise=961.949 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.95247 Jy
! Component: 100  -  total flux cleaned = 3.61403 Jy
! Component: 150  -  total flux cleaned = 3.89693 Jy
! Component: 200  -  total flux cleaned = 4.08331 Jy
! Total flux subtracted in 200 components = 4.08331 Jy
! Clean residual min=-0.027080 max=0.104750 Jy/beam
! Clean residual mean=0.000855 rms=0.010623 Jy/beam
! Combined flux in latest and established models = 4.08331 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 16 model components to the UV plane model.
! The established model now contains 16 components and 4.08331 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.729 mas, bmaj=1.364 mas, bpa=-1.67 degrees
! Estimated noise=579.931 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 = 0.260077 Jy
! Component: 100  -  total flux cleaned = 0.402655 Jy
! Component: 150  -  total flux cleaned = 0.486035 Jy
! Component: 200  -  total flux cleaned = 0.53607 Jy
! Total flux subtracted in 200 components = 0.53607 Jy
! Clean residual min=-0.009837 max=0.026153 Jy/beam
! Clean residual mean=0.001189 rms=0.004646 Jy/beam
! Combined flux in latest and established models = 4.61938 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 41 components and 4.61939 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Added new window around map position (-0.6, 0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0315653 Jy
! Component: 100  -  total flux cleaned = 0.0530905 Jy
! Component: 150  -  total flux cleaned = 0.0685753 Jy
! Component: 200  -  total flux cleaned = 0.0801111 Jy
! Total flux subtracted in 200 components = 0.0801111 Jy
! Clean residual min=-0.007479 max=0.009561 Jy/beam
! Clean residual mean=0.000507 rms=0.002087 Jy/beam
! Combined flux in latest and established models = 4.6995 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 66 components and 4.6995 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Added new window around map position (0.6, -0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00802154 Jy
! Component: 100  -  total flux cleaned = 0.0117551 Jy
! Component: 150  -  total flux cleaned = 0.0147733 Jy
! Component: 200  -  total flux cleaned = 0.0172256 Jy
! Total flux subtracted in 200 components = 0.0172256 Jy
! Clean residual min=-0.006999 max=0.006353 Jy/beam
! Clean residual mean=0.000368 rms=0.001757 Jy/beam
! Combined flux in latest and established models = 4.71672 Jy
! Adding 29 model components to the UV plane model.
! The established model now contains 74 components and 4.71672 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 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 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=2.306 mas, bmaj=2.852 mas, bpa=-13.74 degrees
! Estimated noise=773.944 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00661616 Jy
! Component: 100  -  total flux cleaned = 0.00823706 Jy
! Component: 150  -  total flux cleaned = 0.00909107 Jy
! Component: 200  -  total flux cleaned = 0.00974929 Jy
! Total flux subtracted in 200 components = 0.00974929 Jy
! Clean residual min=-0.008525 max=0.007611 Jy/beam
! Clean residual mean=0.000798 rms=0.002616 Jy/beam
! Combined flux in latest and established models = 4.72647 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 = 0.000263412 Jy
! Component: 100  -  total flux cleaned = 0.000541329 Jy
! Component: 150  -  total flux cleaned = 0.000544143 Jy
! Component: 200  -  total flux cleaned = 0.00058866 Jy
! Total flux subtracted in 200 components = 0.00058866 Jy
! Clean residual min=-0.008369 max=0.007502 Jy/beam
! Clean residual mean=0.000790 rms=0.002583 Jy/beam
! Combined flux in latest and established models = 4.72706 Jy
! Adding 27 model components to the UV plane model.
! The established model now contains 94 components and 4.72706 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! Estimated beam: bmin=0.729 mas, bmaj=1.364 mas, bpa=-1.67 degrees
! Estimated noise=579.931 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00191979 Jy
! Component: 100  -  total flux cleaned = -0.00154139 Jy
! Component: 150  -  total flux cleaned = -0.00120177 Jy
! Component: 200  -  total flux cleaned = -0.00120045 Jy
! Total flux subtracted in 200 components = -0.00120045 Jy
! Clean residual min=-0.006109 max=0.006137 Jy/beam
! Clean residual mean=0.000304 rms=0.001590 Jy/beam
! Combined flux in latest and established models = 4.72586 Jy
selfcal
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 104 components and 4.72586 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167458Jy  sigma=0.001335
! Fit after  self-cal, rms=0.167057Jy  sigma=0.001331
wmodel J0854+2006_X_2010_06_23_pus_map.mod
! Writing 104 model components to file: J0854+2006_X_2010_06_23_pus_map.mod
wobs J0854+2006_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J0854+2006_X_2010_06_23_pus_uvs.fits
wwins J0854+2006_X_2010_06_23_pus_map.win
! wwins: Wrote 5 windows to J0854+2006_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 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.0001566 Jy
! Component: 100  -  total flux cleaned = -0.000476412 Jy
! Component: 150  -  total flux cleaned = -0.00057825 Jy
! Component: 200  -  total flux cleaned = -0.00029538 Jy
! Component: 250  -  total flux cleaned = 6.17011e-05 Jy
! Component: 300  -  total flux cleaned = 0.000406965 Jy
! Component: 350  -  total flux cleaned = 0.00082745 Jy
! Component: 400  -  total flux cleaned = 0.00115497 Jy
! Component: 450  -  total flux cleaned = 0.001556 Jy
! Component: 500  -  total flux cleaned = 0.00179043 Jy
! Component: 550  -  total flux cleaned = 0.0020222 Jy
! Component: 600  -  total flux cleaned = 0.00224946 Jy
! Component: 650  -  total flux cleaned = 0.00254649 Jy
! Component: 700  -  total flux cleaned = 0.00283785 Jy
! Component: 750  -  total flux cleaned = 0.00305242 Jy
! Component: 800  -  total flux cleaned = 0.00326391 Jy
! Component: 850  -  total flux cleaned = 0.0034036 Jy
! Component: 900  -  total flux cleaned = 0.00360993 Jy
! Component: 950  -  total flux cleaned = 0.00388099 Jy
! Component: 1000  -  total flux cleaned = 0.0042151 Jy
! Total flux subtracted in 1024 components = 0.00428169 Jy
! Clean residual min=-0.003306 max=0.003304 Jy/beam
! Clean residual mean=0.000249 rms=0.001268 Jy/beam
! Combined flux in latest and established models = 4.73014 Jy
keep
! Adding 67 model components to the UV plane model.
! The established model now contains 169 components and 4.73014 Jy
![Exited script file: muppet]
wmap "J0854+2006_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.729 x 1.364 at -1.67 degrees (North through East)
! Clean map  min=-0.0057439  max=3.9428 Jy/beam
! Writing clean map to FITS file: J0854+2006_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 3.94281 
invert
! Inverting map 
! Your choice of large map pixels excluded 4.81% of the data.
!  The x-axis pixel size should ideally be below 0.1565 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00126844 
device "J0854+2006_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J0854+2006_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.096513 0.096513 0.193026 0.386052 0.772104 1.54421 3.08842 6.17683 12.3537 24.7073 49.4147 98.8293
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0038 
print "peak=",int(1000*peak_flux)/1000
! peak= 3.942 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.729 x 1.364 at -1.67 degrees (North through East)
! Clean map  min=-0.0057439  max=3.9428 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0854+2006_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J0854+2006_X_2010_06_23_pus_map.gif/vgif'
mapplot cln