! Started logfile: J2148+0657_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:44:24 2011
obs J2148+0657_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J2148+0657_X_2010_06_23_pus_uva.fits
! AN table 1: 17 integrations on 105 of 105 possible baselines.
! AN table 2: 158 integrations on 105 of 105 possible baselines.
! AN table 3: 112 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.12006 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2148+0657
! 
! 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 14472 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 J2148+0657_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 255 telescope corrections were flagged in sub-array 1.
!  A total of 1778 telescope corrections were flagged in sub-array 2.
!  A total of 1085 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 1943 telescope corrections were flagged in sub-array 2.
!  A total of 1157 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 1784 telescope corrections were flagged in sub-array 2.
!  A total of 1085 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 1798 telescope corrections were flagged in sub-array 2.
!  A total of 1085 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=3.523397Jy  sigma=0.040025
! Fit after  self-cal, rms=3.411135Jy  sigma=0.039165
! 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 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.559 mas, bmaj=1.406 mas, bpa=-5.74 degrees
! Estimated noise=911.908 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 = 2.72526 Jy
! Component: 100  -  total flux cleaned = 3.77633 Jy
! Total flux subtracted in 100 components = 3.77633 Jy
! Clean residual min=-0.129399 max=0.490589 Jy/beam
! Clean residual mean=0.005441 rms=0.052712 Jy/beam
! Combined flux in latest and established models = 3.77633 Jy
! Performing phase self-cal
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 3.77633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.275613Jy  sigma=0.014989
! Fit after  self-cal, rms=1.266973Jy  sigma=0.014932
! Inverting map 
! Your choice of large map pixels excluded 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Added new window around map position (0.6, -0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.560422 Jy
! Component: 100  -  total flux cleaned = 0.888373 Jy
! Total flux subtracted in 100 components = 0.888373 Jy
! Clean residual min=-0.105611 max=0.294999 Jy/beam
! Clean residual mean=0.002796 rms=0.030549 Jy/beam
! Combined flux in latest and established models = 4.6647 Jy
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 21 components and 4.6647 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.743741Jy  sigma=0.008615
! Fit after  self-cal, rms=0.730744Jy  sigma=0.008490
! Inverting map 
! Your choice of large map pixels excluded 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.248345 Jy
! Component: 100  -  total flux cleaned = 0.406582 Jy
! Total flux subtracted in 100 components = 0.406582 Jy
! Clean residual min=-0.091122 max=0.165749 Jy/beam
! Clean residual mean=0.001504 rms=0.021739 Jy/beam
! Combined flux in latest and established models = 5.07128 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 33 components and 5.07128 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.547705Jy  sigma=0.006076
! Fit after  self-cal, rms=0.541165Jy  sigma=0.006006
! Inverting map 
! Your choice of large map pixels excluded 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.132287 Jy
! Component: 100  -  total flux cleaned = 0.216217 Jy
! Total flux subtracted in 100 components = 0.216217 Jy
! Clean residual min=-0.080830 max=0.102025 Jy/beam
! Clean residual mean=0.000817 rms=0.018017 Jy/beam
! Combined flux in latest and established models = 5.2875 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 40 components and 5.2875 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.470722Jy  sigma=0.004946
! Fit after  self-cal, rms=0.467581Jy  sigma=0.004912
! Inverting map 
! Your choice of large map pixels excluded 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.787 mas, bmaj=1.812 mas, bpa=-5.788 degrees
! Estimated noise=596.371 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 = 0.179931 Jy
! Component: 100  -  total flux cleaned = 0.274436 Jy
! Component: 150  -  total flux cleaned = 0.329548 Jy
! Component: 200  -  total flux cleaned = 0.362399 Jy
! Total flux subtracted in 200 components = 0.362399 Jy
! Clean residual min=-0.049259 max=0.070839 Jy/beam
! Clean residual mean=0.001234 rms=0.018806 Jy/beam
! Combined flux in latest and established models = 5.6499 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 57 components and 5.6499 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.423655Jy  sigma=0.003964
! Fit after  self-cal, rms=0.421114Jy  sigma=0.003927
! Inverting map 
! Your choice of large map pixels excluded 7.07% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 147 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.98     HN        1.10     KK        0.99     
!   KP        0.97     LA        0.95     MA        1.13     MK        0.99     
!   NL        1.06     NY        1.08     OV        0.98     PT        0.97     
!   SC        0.99     TS        1.04     ZC        0.98     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.97     HN        1.13     KK        1.00*    
!   KP        0.99     LA        0.96     MA        1.03     MK        1.00*    
!   NL        1.02     NY        1.06     OV        1.01     PT        1.00     
!   SC        1.00     TS        1.00*    ZC        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.98     HN        1.11     KK        1.02     
!   KP        0.97     LA        0.98     MA        1.00*    MK        1.00     
!   NL        1.08     NY        1.15     OV        1.01     PT        0.96     
!   SC        1.01     TS        1.05     ZC        1.04     
! 
!  A total of 42 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.96     HN        1.14     KK        1.00*    
!   KP        0.98     LA        1.00     MA        1.00*    MK        1.00*    
!   NL        1.04     NY        1.06     OV        1.03     PT        1.00     
!   SC        1.03     TS        1.00*    ZC        0.92     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 141 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.97     HN        1.13     KK        0.97     
!   KP        0.97     LA        0.97     MA        1.15     MK        1.00     
!   NL        1.03     NY        1.11     OV        0.99     PT        0.96     
!   SC        0.94     TS        0.98     ZC        0.98     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.96     HN        1.15     KK        1.00*    
!   KP        0.99     LA        0.99     MA        1.03     MK        1.00*    
!   NL        0.99     NY        1.09     OV        1.01     PT        0.99     
!   SC        0.98     TS        1.00*    ZC        0.91     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    HN        0.00*    KK        0.00*    
!   KP        0.00*    LA        0.00*    MA        0.00*    MK        0.00*    
!   NL        0.00*    NY        0.00*    OV        0.00*    PT        0.00*    
!   SC        0.00*    TS        0.00*    ZC        0.00*    
! 
!  A total of 159 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.98     HN        1.12     KK        0.95     
!   KP        0.97     LA        0.96     MA        1.13     MK        0.98     
!   NL        1.06     NY        1.12     OV        0.98     PT        0.97     
!   SC        0.95     TS        0.99     ZC        1.04     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        0.97     HN        1.16     KK        1.00*    
!   KP        0.99     LA        0.98     MA        1.02     MK        1.00*    
!   NL        1.02     NY        1.09     OV        1.00     PT        1.01     
!   SC        1.00     TS        1.00*    ZC        0.94     
! 
! 
! Fit before self-cal, rms=0.421114Jy  sigma=0.003927
! Fit after  self-cal, rms=0.318655Jy  sigma=0.002952
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8006 mas, bmaj=1.85 mas, bpa=-6.274 degrees
! Estimated noise=602.858 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 = -0.0321608 Jy
! Component: 100  -  total flux cleaned = -0.0377911 Jy
! Component: 150  -  total flux cleaned = -0.0415859 Jy
! Component: 200  -  total flux cleaned = -0.0451334 Jy
! Total flux subtracted in 200 components = -0.0451334 Jy
! Clean residual min=-0.031369 max=0.039384 Jy/beam
! Clean residual mean=-0.000214 rms=0.011794 Jy/beam
! Combined flux in latest and established models = 5.60476 Jy
! Performing phase self-cal
! Adding 9 model components to the UV plane model.
! The established model now contains 63 components and 5.60476 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311518Jy  sigma=0.002898
! Fit after  self-cal, rms=0.311156Jy  sigma=0.002893
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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=0.311156Jy  sigma=0.002893
! Fit after  self-cal, rms=0.264331Jy  sigma=0.002323
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8034 mas, bmaj=1.848 mas, bpa=-6.19 degrees
! Estimated noise=601.842 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0155588 Jy
! Component: 100  -  total flux cleaned = -0.0190018 Jy
! Component: 150  -  total flux cleaned = -0.0217529 Jy
! Component: 200  -  total flux cleaned = -0.0235536 Jy
! Total flux subtracted in 200 components = -0.0235536 Jy
! Clean residual min=-0.022022 max=0.035848 Jy/beam
! Clean residual mean=0.000161 rms=0.007064 Jy/beam
! Combined flux in latest and established models = 5.58121 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 64 components and 5.58121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259799Jy  sigma=0.002282
! Fit after  self-cal, rms=0.259423Jy  sigma=0.002276
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 (1.4, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0260865 Jy
! Component: 100  -  total flux cleaned = 0.0278655 Jy
! Component: 150  -  total flux cleaned = 0.0271973 Jy
! Component: 200  -  total flux cleaned = 0.0260182 Jy
! Total flux subtracted in 200 components = 0.0260182 Jy
! Clean residual min=-0.020869 max=0.020226 Jy/beam
! Clean residual mean=-0.000234 rms=0.006439 Jy/beam
! Combined flux in latest and established models = 5.60723 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 72 components and 5.60723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.253249Jy  sigma=0.002190
! Fit after  self-cal, rms=0.252340Jy  sigma=0.002180
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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=0.252340Jy  sigma=0.002180
! Fit after  self-cal, rms=0.216954Jy  sigma=0.001852
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8045 mas, bmaj=1.847 mas, bpa=-6.144 degrees
! Estimated noise=601.501 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00818453 Jy
! Component: 100  -  total flux cleaned = 0.00602418 Jy
! Component: 150  -  total flux cleaned = 0.00482984 Jy
! Component: 200  -  total flux cleaned = 0.0042882 Jy
! Total flux subtracted in 200 components = 0.0042882 Jy
! Clean residual min=-0.016373 max=0.017158 Jy/beam
! Clean residual mean=0.000120 rms=0.003989 Jy/beam
! Combined flux in latest and established models = 5.61152 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 79 components and 5.61152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.212080Jy  sigma=0.001790
! Fit after  self-cal, rms=0.211516Jy  sigma=0.001784
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 = 0.0013836 Jy
! Component: 100  -  total flux cleaned = 0.0018471 Jy
! Component: 150  -  total flux cleaned = 0.00145033 Jy
! Component: 200  -  total flux cleaned = 0.00145698 Jy
! Total flux subtracted in 200 components = 0.00145698 Jy
! Clean residual min=-0.016491 max=0.016774 Jy/beam
! Clean residual mean=0.000102 rms=0.003793 Jy/beam
! Combined flux in latest and established models = 5.61297 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 86 components and 5.61297 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209129Jy  sigma=0.001756
! Fit after  self-cal, rms=0.208646Jy  sigma=0.001752
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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=0.208646Jy  sigma=0.001752
! Fit after  self-cal, rms=0.208545Jy  sigma=0.001742
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=2.607 mas, bmaj=3.202 mas, bpa=-28.33 degrees
! Estimated noise=731.679 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000219012 Jy
! Component: 100  -  total flux cleaned = 0.000230159 Jy
! Component: 150  -  total flux cleaned = -0.000115386 Jy
! Component: 200  -  total flux cleaned = -0.00010808 Jy
! Total flux subtracted in 200 components = -0.00010808 Jy
! Clean residual min=-0.009512 max=0.018320 Jy/beam
! Clean residual mean=0.000330 rms=0.004540 Jy/beam
! Combined flux in latest and established models = 5.61287 Jy
selfcal
! Performing phase self-cal
! Adding 19 model components to the UV plane model.
! The established model now contains 100 components and 5.61287 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206909Jy  sigma=0.001724
! Fit after  self-cal, rms=0.206363Jy  sigma=0.001720
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 = 0.00116605 Jy
! Component: 100  -  total flux cleaned = 0.00113251 Jy
! Component: 150  -  total flux cleaned = 0.00110949 Jy
! Component: 200  -  total flux cleaned = 0.00089341 Jy
! Total flux subtracted in 200 components = 0.00089341 Jy
! Clean residual min=-0.009257 max=0.018407 Jy/beam
! Clean residual mean=0.000306 rms=0.004453 Jy/beam
! Combined flux in latest and established models = 5.61376 Jy
! Performing phase self-cal
! Adding 10 model components to the UV plane model.
! The established model now contains 100 components and 5.61376 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.205755Jy  sigma=0.001712
! Fit after  self-cal, rms=0.205424Jy  sigma=0.001709
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Added new window around map position (4.8, -4.6).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0169719 Jy
! Component: 100  -  total flux cleaned = 0.0166467 Jy
! Component: 150  -  total flux cleaned = 0.0166356 Jy
! Component: 200  -  total flux cleaned = 0.0171604 Jy
! Total flux subtracted in 200 components = 0.0171604 Jy
! Clean residual min=-0.010106 max=0.008266 Jy/beam
! Clean residual mean=-0.000321 rms=0.002917 Jy/beam
! Combined flux in latest and established models = 5.63092 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 121 components and 5.63092 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204728Jy  sigma=0.001697
! Fit after  self-cal, rms=0.204485Jy  sigma=0.001695
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8051 mas, bmaj=1.848 mas, bpa=-6.14 degrees
! Estimated noise=601.137 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8051 x 1.848 at -6.14 degrees (North through East)
! Clean map  min=-0.012017  max=3.8249 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=0.204485Jy  sigma=0.001695
! Fit after  self-cal, rms=0.178233Jy  sigma=0.001426
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8068 mas, bmaj=1.849 mas, bpa=-6.232 degrees
! Estimated noise=601.081 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000763893 Jy
! Component: 100  -  total flux cleaned = 0.00349386 Jy
! Component: 150  -  total flux cleaned = 0.00591556 Jy
! Component: 200  -  total flux cleaned = 0.00702536 Jy
! Total flux subtracted in 200 components = 0.00702536 Jy
! Clean residual min=-0.013873 max=0.007866 Jy/beam
! Clean residual mean=-0.000226 rms=0.002497 Jy/beam
! Combined flux in latest and established models = 5.63795 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 139 components and 5.63795 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175846Jy  sigma=0.001398
! Fit after  self-cal, rms=0.175610Jy  sigma=0.001395
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000751316 Jy
! Component: 100  -  total flux cleaned = 0.000335584 Jy
! Component: 150  -  total flux cleaned = 0.00127336 Jy
! Component: 200  -  total flux cleaned = 0.00184854 Jy
! Total flux subtracted in 200 components = 0.00184854 Jy
! Clean residual min=-0.013169 max=0.007568 Jy/beam
! Clean residual mean=-0.000254 rms=0.002336 Jy/beam
! Combined flux in latest and established models = 5.6398 Jy
! Performing phase self-cal
! Adding 31 model components to the UV plane model.
! The established model now contains 151 components and 5.6398 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173990Jy  sigma=0.001377
! Fit after  self-cal, rms=0.173810Jy  sigma=0.001374
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173810Jy  sigma=0.001374
! Fit after  self-cal, rms=0.173887Jy  sigma=0.001372
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 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.5623 mas, bmaj=1.41 mas, bpa=-5.672 degrees
! Estimated noise=953.104 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 2.77422 Jy
! Component: 100  -  total flux cleaned = 3.89012 Jy
! Component: 150  -  total flux cleaned = 4.45919 Jy
! Component: 200  -  total flux cleaned = 4.79864 Jy
! Total flux subtracted in 200 components = 4.79864 Jy
! Clean residual min=-0.048900 max=0.174091 Jy/beam
! Clean residual mean=0.002591 rms=0.019923 Jy/beam
! Combined flux in latest and established models = 4.79864 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 4.79864 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8071 mas, bmaj=1.849 mas, bpa=-6.206 degrees
! Estimated noise=600.912 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 = 0.385636 Jy
! Component: 100  -  total flux cleaned = 0.567388 Jy
! Component: 150  -  total flux cleaned = 0.664392 Jy
! Component: 200  -  total flux cleaned = 0.720299 Jy
! Total flux subtracted in 200 components = 0.720299 Jy
! Clean residual min=-0.017027 max=0.035407 Jy/beam
! Clean residual mean=0.001705 rms=0.007358 Jy/beam
! Combined flux in latest and established models = 5.51894 Jy
! Adding 61 model components to the UV plane model.
! The established model now contains 64 components and 5.51894 Jy
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Added new window around map position (-0.8, 0.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0370188 Jy
! Component: 100  -  total flux cleaned = 0.0626727 Jy
! Component: 150  -  total flux cleaned = 0.0816113 Jy
! Component: 200  -  total flux cleaned = 0.0954683 Jy
! Total flux subtracted in 200 components = 0.0954683 Jy
! Clean residual min=-0.012179 max=0.009723 Jy/beam
! Clean residual mean=0.000181 rms=0.002952 Jy/beam
! Combined flux in latest and established models = 5.61441 Jy
! Adding 35 model components to the UV plane model.
! The established model now contains 95 components and 5.61441 Jy
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 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 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=2.606 mas, bmaj=3.201 mas, bpa=-28.22 degrees
! Estimated noise=730.53 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0119706 Jy
! Component: 100  -  total flux cleaned = 0.0166721 Jy
! Component: 150  -  total flux cleaned = 0.0187629 Jy
! Component: 200  -  total flux cleaned = 0.0194944 Jy
! Total flux subtracted in 200 components = 0.0194944 Jy
! Clean residual min=-0.007137 max=0.006409 Jy/beam
! Clean residual mean=-0.000248 rms=0.002296 Jy/beam
! Combined flux in latest and established models = 5.6339 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 = 0.000930638 Jy
! Component: 100  -  total flux cleaned = 0.000930584 Jy
! Component: 150  -  total flux cleaned = 0.000808177 Jy
! Component: 200  -  total flux cleaned = 0.000582333 Jy
! Total flux subtracted in 200 components = 0.000582333 Jy
! Clean residual min=-0.006673 max=0.005794 Jy/beam
! Clean residual mean=-0.000299 rms=0.002072 Jy/beam
! Combined flux in latest and established models = 5.63448 Jy
! Adding 48 model components to the UV plane model.
! The established model now contains 139 components and 5.63448 Jy
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! Estimated beam: bmin=0.8071 mas, bmaj=1.849 mas, bpa=-6.206 degrees
! Estimated noise=600.912 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00372444 Jy
! Component: 100  -  total flux cleaned = -0.00533434 Jy
! Component: 150  -  total flux cleaned = -0.00461961 Jy
! Component: 200  -  total flux cleaned = -0.00460897 Jy
! Total flux subtracted in 200 components = -0.00460897 Jy
! Clean residual min=-0.010250 max=0.008702 Jy/beam
! Clean residual mean=-0.000064 rms=0.002254 Jy/beam
! Combined flux in latest and established models = 5.62987 Jy
selfcal
! Performing phase self-cal
! Adding 18 model components to the UV plane model.
! The established model now contains 150 components and 5.62987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178169Jy  sigma=0.001401
! Fit after  self-cal, rms=0.169798Jy  sigma=0.001332
wmodel J2148+0657_X_2010_06_23_pus_map.mod
! Writing 150 model components to file: J2148+0657_X_2010_06_23_pus_map.mod
wobs J2148+0657_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J2148+0657_X_2010_06_23_pus_uvs.fits
wwins J2148+0657_X_2010_06_23_pus_map.win
! wwins: Wrote 5 windows to J2148+0657_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 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.00214743 Jy
! Component: 100  -  total flux cleaned = 0.000721793 Jy
! Component: 150  -  total flux cleaned = -0.000443627 Jy
! Component: 200  -  total flux cleaned = -0.00167843 Jy
! Component: 250  -  total flux cleaned = -0.00246427 Jy
! Component: 300  -  total flux cleaned = -0.00309225 Jy
! Component: 350  -  total flux cleaned = -0.0037021 Jy
! Component: 400  -  total flux cleaned = -0.00441304 Jy
! Component: 450  -  total flux cleaned = -0.00487495 Jy
! Component: 500  -  total flux cleaned = -0.00532255 Jy
! Component: 550  -  total flux cleaned = -0.00564942 Jy
! Component: 600  -  total flux cleaned = -0.00586245 Jy
! Component: 650  -  total flux cleaned = -0.00607165 Jy
! Component: 700  -  total flux cleaned = -0.00627887 Jy
! Component: 750  -  total flux cleaned = -0.0066823 Jy
! Component: 800  -  total flux cleaned = -0.00687972 Jy
! Component: 850  -  total flux cleaned = -0.00697698 Jy
! Component: 900  -  total flux cleaned = -0.0071693 Jy
! Component: 950  -  total flux cleaned = -0.00726526 Jy
! Component: 1000  -  total flux cleaned = -0.00745241 Jy
! Total flux subtracted in 1024 components = -0.00745256 Jy
! Clean residual min=-0.004613 max=0.004619 Jy/beam
! Clean residual mean=0.000006 rms=0.001661 Jy/beam
! Combined flux in latest and established models = 5.62242 Jy
keep
! Adding 52 model components to the UV plane model.
! The established model now contains 198 components and 5.62242 Jy
![Exited script file: muppet]
wmap "J2148+0657_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8071 x 1.849 at -6.206 degrees (North through East)
! Clean map  min=-0.0077987  max=3.8356 Jy/beam
! Writing clean map to FITS file: J2148+0657_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 3.83557 
invert
! Inverting map 
! Your choice of large map pixels excluded 7.31% of the data.
!  The x-axis pixel size should ideally be below 0.1725 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00165875 
device "J2148+0657_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J2148+0657_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.129739 0.129739 0.259478 0.518956 1.03791 2.07583 4.15165 8.3033 16.6066 33.2132 66.4264
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0049 
print "peak=",int(1000*peak_flux)/1000
! peak= 3.835 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8071 x 1.849 at -6.206 degrees (North through East)
! Clean map  min=-0.0077987  max=3.8356 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2148+0657_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J2148+0657_X_2010_06_23_pus_map.gif/vgif'
mapplot cln