! Started logfile: J0923+3849_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:40:42 2011
obs J0923+3849_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J0923+3849_X_2010_06_23_pus_uva.fits
! AN table 1: 190 integrations on 105 of 105 possible baselines.
! AN table 2: 126 integrations on 105 of 105 possible baselines.
! AN table 3: 13 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.342162 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0923+3849
! 
! 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 47280 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 J0923+3849_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 1588 telescope corrections were flagged in sub-array 1.
!  A total of 896 telescope corrections were flagged in sub-array 2.
!  A total of 195 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1588 telescope corrections were flagged in sub-array 1.
!  A total of 990 telescope corrections were flagged in sub-array 2.
!  A total of 195 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1588 telescope corrections were flagged in sub-array 1.
!  A total of 896 telescope corrections were flagged in sub-array 2.
!  A total of 195 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1588 telescope corrections were flagged in sub-array 1.
!  A total of 896 telescope corrections were flagged in sub-array 2.
!  A total of 195 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.855959Jy  sigma=0.009196
! Fit after  self-cal, rms=0.753764Jy  sigma=0.008067
! 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 4.09% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.5767 mas, bmaj=0.7835 mas, bpa=-7.988 degrees
! Estimated noise=633.663 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.194258 Jy
! Component: 100  -  total flux cleaned = 0.237637 Jy
! Total flux subtracted in 100 components = 0.237637 Jy
! Clean residual min=-0.005760 max=0.015628 Jy/beam
! Clean residual mean=0.000095 rms=0.001793 Jy/beam
! Combined flux in latest and established models = 0.237637 Jy
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.237637 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159873Jy  sigma=0.001439
! Fit after  self-cal, rms=0.159876Jy  sigma=0.001438
! Inverting map 
! Your choice of large map pixels excluded 4.09% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0189737 Jy
! Component: 100  -  total flux cleaned = 0.0315553 Jy
! Total flux subtracted in 100 components = 0.0315553 Jy
! Clean residual min=-0.004696 max=0.006871 Jy/beam
! Clean residual mean=0.000059 rms=0.001304 Jy/beam
! Combined flux in latest and established models = 0.269193 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 17 components and 0.269193 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155754Jy  sigma=0.001365
! Fit after  self-cal, rms=0.155768Jy  sigma=0.001364
! Inverting map 
! Your choice of large map pixels excluded 4.09% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 4.09% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7639 mas, bmaj=1.006 mas, bpa=-9.645 degrees
! Estimated noise=323.922 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 = 0.0190605 Jy
! Component: 100  -  total flux cleaned = 0.0286356 Jy
! Component: 150  -  total flux cleaned = 0.0337182 Jy
! Component: 200  -  total flux cleaned = 0.0364725 Jy
! Total flux subtracted in 200 components = 0.0364725 Jy
! Clean residual min=-0.003473 max=0.005575 Jy/beam
! Clean residual mean=0.000092 rms=0.001279 Jy/beam
! Combined flux in latest and established models = 0.305665 Jy
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 31 components and 0.305665 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154179Jy  sigma=0.001329
! Fit after  self-cal, rms=0.154198Jy  sigma=0.001329
! Inverting map 
! Your choice of large map pixels excluded 4.09% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     HN        1.16     KK        0.94     
!   KP        0.98     LA        0.98     MA        1.00*    MK        1.01     
!   NL        1.01     NY        1.02     OV        1.00     PT        0.98     
!   SC        1.12     TS        0.97     ZC        1.05     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.97     HN        1.03     KK        1.03     
!   KP        0.94     LA        0.94     MA        1.02     MK        1.04     
!   NL        0.94     NY        1.01     OV        0.99     PT        0.93     
!   SC        1.02     TS        1.00*    ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
! 
! Correcting IF 2.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.99     HN        1.21     KK        0.99     
!   KP        0.97     LA        1.02     MA        1.00*    MK        1.02     
!   NL        1.03     NY        1.05     OV        1.03     PT        0.97     
!   SC        1.18     TS        0.94     ZC        1.00     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.96     HN        1.05     KK        1.02     
!   KP        0.95     LA        0.96     MA        1.00*    MK        1.03     
!   NL        0.98     NY        1.03     OV        1.03     PT        0.92     
!   SC        1.05     TS        1.00*    ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
! 
! Correcting IF 3.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.00     HN        1.16     KK        0.93     
!   KP        0.98     LA        1.02     MA        1.00*    MK        1.01     
!   NL        0.99     NY        1.09     OV        1.01     PT        0.97     
!   SC        1.10     TS        0.97     ZC        1.01     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.96     HN        1.07     KK        1.03     
!   KP        0.96     LA        0.95     MA        1.04     MK        1.03     
!   NL        0.95     NY        1.03     OV        1.00     PT        0.94     
!   SC        1.01     TS        1.00*    ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
! 
! Correcting IF 4.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.07     FD        0.99     HN        1.28     KK        0.93     
!   KP        0.99     LA        1.01     MA        1.00*    MK        0.99     
!   NL        1.02     NY        1.10     OV        1.04     PT        0.99     
!   SC        1.13     TS        0.99     ZC        1.06     
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.00     HN        1.10     KK        1.00     
!   KP        0.95     LA        0.95     MA        1.03     MK        1.04     
!   NL        0.96     NY        1.05     OV        0.98     PT        0.95     
!   SC        1.03     TS        1.00*    ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   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*    
! 
! 
! Fit before self-cal, rms=0.154198Jy  sigma=0.001329
! Fit after  self-cal, rms=0.158132Jy  sigma=0.001315
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7701 mas, bmaj=1.019 mas, bpa=-10.18 degrees
! Estimated noise=324.304 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 (2.4, -1.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00386877 Jy
! Component: 100  -  total flux cleaned = 0.00502805 Jy
! Component: 150  -  total flux cleaned = 0.00554068 Jy
! Component: 200  -  total flux cleaned = 0.00589615 Jy
! Total flux subtracted in 200 components = 0.00589615 Jy
! Clean residual min=-0.002379 max=0.002133 Jy/beam
! Clean residual mean=-0.000028 rms=0.000616 Jy/beam
! Combined flux in latest and established models = 0.311561 Jy
! Performing phase self-cal
! Adding 22 model components to the UV plane model.
! The established model now contains 49 components and 0.311561 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158040Jy  sigma=0.001313
! Fit after  self-cal, rms=0.158141Jy  sigma=0.001313
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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=0.158141Jy  sigma=0.001313
! Fit after  self-cal, rms=0.158201Jy  sigma=0.001311
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.771 mas, bmaj=1.02 mas, bpa=-9.948 degrees
! Estimated noise=324.309 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0011799 Jy
! Component: 100  -  total flux cleaned = 0.00141424 Jy
! Component: 150  -  total flux cleaned = 0.0016432 Jy
! Component: 200  -  total flux cleaned = 0.00174028 Jy
! Total flux subtracted in 200 components = 0.00174028 Jy
! Clean residual min=-0.001604 max=0.002058 Jy/beam
! Clean residual mean=0.000026 rms=0.000464 Jy/beam
! Combined flux in latest and established models = 0.313302 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 56 components and 0.313302 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158177Jy  sigma=0.001311
! Fit after  self-cal, rms=0.158184Jy  sigma=0.001311
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 (2.2, -5.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00203302 Jy
! Component: 100  -  total flux cleaned = 0.00291611 Jy
! Component: 150  -  total flux cleaned = 0.00319621 Jy
! Component: 200  -  total flux cleaned = 0.00340958 Jy
! Total flux subtracted in 200 components = 0.00340958 Jy
! Clean residual min=-0.001500 max=0.001828 Jy/beam
! Clean residual mean=0.000008 rms=0.000425 Jy/beam
! Combined flux in latest and established models = 0.316711 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 69 components and 0.316711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158153Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158148Jy  sigma=0.001310
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Added new window around map position (1, 0).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00103506 Jy
! Component: 100  -  total flux cleaned = 0.000986599 Jy
! Component: 150  -  total flux cleaned = 0.00101837 Jy
! Component: 200  -  total flux cleaned = 0.00113777 Jy
! Total flux subtracted in 200 components = 0.00113777 Jy
! Clean residual min=-0.001450 max=0.001550 Jy/beam
! Clean residual mean=0.000005 rms=0.000411 Jy/beam
! Combined flux in latest and established models = 0.317849 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 84 components and 0.317849 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158124Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158123Jy  sigma=0.001310
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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=0.158123Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158016Jy  sigma=0.001310
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7711 mas, bmaj=1.021 mas, bpa=-9.935 degrees
! Estimated noise=324.131 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000208069 Jy
! Component: 100  -  total flux cleaned = 0.000310923 Jy
! Component: 150  -  total flux cleaned = 0.000463639 Jy
! Component: 200  -  total flux cleaned = 0.000601664 Jy
! Total flux subtracted in 200 components = 0.000601664 Jy
! Clean residual min=-0.001419 max=0.001517 Jy/beam
! Clean residual mean=0.000013 rms=0.000399 Jy/beam
! Combined flux in latest and established models = 0.318451 Jy
selfcal
! Performing phase self-cal
! Adding 27 model components to the UV plane model.
! The established model now contains 91 components and 0.318451 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158001Jy  sigma=0.001310
! Fit after  self-cal, rms=0.157998Jy  sigma=0.001310
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 = 0.000123045 Jy
! Component: 100  -  total flux cleaned = 0.000282751 Jy
! Component: 150  -  total flux cleaned = 0.000356452 Jy
! Component: 200  -  total flux cleaned = 0.000448419 Jy
! Total flux subtracted in 200 components = 0.000448419 Jy
! Clean residual min=-0.001413 max=0.001499 Jy/beam
! Clean residual mean=0.000011 rms=0.000395 Jy/beam
! Combined flux in latest and established models = 0.318899 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 94 components and 0.318899 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157990Jy  sigma=0.001310
! Fit after  self-cal, rms=0.157989Jy  sigma=0.001310
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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=0.157989Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158035Jy  sigma=0.001310
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=2.453 mas, bmaj=2.725 mas, bpa=12.66 degrees
! Estimated noise=429.613 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000381125 Jy
! Component: 100  -  total flux cleaned = 0.000595762 Jy
! Component: 150  -  total flux cleaned = 0.000594533 Jy
! Component: 200  -  total flux cleaned = 0.000594279 Jy
! Total flux subtracted in 200 components = 0.000594279 Jy
! Clean residual min=-0.001496 max=0.001561 Jy/beam
! Clean residual mean=0.000025 rms=0.000479 Jy/beam
! Combined flux in latest and established models = 0.319493 Jy
selfcal
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 100 components and 0.319493 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158033Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158032Jy  sigma=0.001310
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 = 7.18e-05 Jy
! Component: 100  -  total flux cleaned = 0.000148564 Jy
! Component: 150  -  total flux cleaned = 0.000163213 Jy
! Component: 200  -  total flux cleaned = 0.000162379 Jy
! Total flux subtracted in 200 components = 0.000162379 Jy
! Clean residual min=-0.001437 max=0.001557 Jy/beam
! Clean residual mean=0.000023 rms=0.000475 Jy/beam
! Combined flux in latest and established models = 0.319656 Jy
! Performing phase self-cal
! Adding 11 model components to the UV plane model.
! The established model now contains 102 components and 0.319656 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158032Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158030Jy  sigma=0.001310
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7713 mas, bmaj=1.022 mas, bpa=-9.904 degrees
! Estimated noise=324.024 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7713 x 1.022 at -9.904 degrees (North through East)
! Clean map  min=-0.0011925  max=0.26574 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true
  clean clean_niter,clean_gain
  selfcal
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true
  end if
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true
! clrmod: Cleared the established and tentative models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.5769 mas, bmaj=0.7904 mas, bpa=-8.188 degrees
! Estimated noise=676.057 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.197427 Jy
! Component: 100  -  total flux cleaned = 0.241564 Jy
! Component: 150  -  total flux cleaned = 0.259516 Jy
! Component: 200  -  total flux cleaned = 0.271432 Jy
! Total flux subtracted in 200 components = 0.271432 Jy
! Clean residual min=-0.003481 max=0.006478 Jy/beam
! Clean residual mean=0.000061 rms=0.001025 Jy/beam
! Combined flux in latest and established models = 0.271431 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 17 model components to the UV plane model.
! The established model now contains 17 components and 0.271431 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7713 mas, bmaj=1.022 mas, bpa=-9.904 degrees
! Estimated noise=324.024 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 = 0.0155394 Jy
! Component: 100  -  total flux cleaned = 0.0238224 Jy
! Component: 150  -  total flux cleaned = 0.0290826 Jy
! Component: 200  -  total flux cleaned = 0.0329302 Jy
! Total flux subtracted in 200 components = 0.0329302 Jy
! Clean residual min=-0.001896 max=0.002360 Jy/beam
! Clean residual mean=0.000075 rms=0.000620 Jy/beam
! Combined flux in latest and established models = 0.304362 Jy
! Adding 42 model components to the UV plane model.
! The established model now contains 53 components and 0.304362 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 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 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=2.453 mas, bmaj=2.725 mas, bpa=12.66 degrees
! Estimated noise=429.613 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00580464 Jy
! Component: 100  -  total flux cleaned = 0.00914974 Jy
! Component: 150  -  total flux cleaned = 0.0112518 Jy
! Component: 200  -  total flux cleaned = 0.0126221 Jy
! Total flux subtracted in 200 components = 0.0126221 Jy
! Clean residual min=-0.001500 max=0.001693 Jy/beam
! Clean residual mean=0.000052 rms=0.000512 Jy/beam
! Combined flux in latest and established models = 0.316984 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 = 0.000910364 Jy
! Component: 100  -  total flux cleaned = 0.00152045 Jy
! Component: 150  -  total flux cleaned = 0.00186241 Jy
! Component: 200  -  total flux cleaned = 0.00195627 Jy
! Total flux subtracted in 200 components = 0.00195627 Jy
! Clean residual min=-0.001435 max=0.001533 Jy/beam
! Clean residual mean=0.000027 rms=0.000467 Jy/beam
! Combined flux in latest and established models = 0.31894 Jy
! Adding 70 model components to the UV plane model.
! The established model now contains 110 components and 0.31894 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! Estimated beam: bmin=0.7713 mas, bmaj=1.022 mas, bpa=-9.904 degrees
! Estimated noise=324.024 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000493603 Jy
! Component: 100  -  total flux cleaned = -0.000453979 Jy
! Component: 150  -  total flux cleaned = -0.000341051 Jy
! Component: 200  -  total flux cleaned = -0.000273332 Jy
! Total flux subtracted in 200 components = -0.000273332 Jy
! Clean residual min=-0.001473 max=0.001544 Jy/beam
! Clean residual mean=0.000013 rms=0.000401 Jy/beam
! Combined flux in latest and established models = 0.318667 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 121 components and 0.318667 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158068Jy  sigma=0.001310
! Fit after  self-cal, rms=0.158062Jy  sigma=0.001310
wmodel J0923+3849_X_2010_06_23_pus_map.mod
! Writing 121 model components to file: J0923+3849_X_2010_06_23_pus_map.mod
wobs J0923+3849_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J0923+3849_X_2010_06_23_pus_uvs.fits
wwins J0923+3849_X_2010_06_23_pus_map.win
! wwins: Wrote 4 windows to J0923+3849_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 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = 0.000199153 Jy
! Component: 100  -  total flux cleaned = 0.000377155 Jy
! Component: 150  -  total flux cleaned = 0.000425495 Jy
! Component: 200  -  total flux cleaned = 0.000402615 Jy
! Component: 250  -  total flux cleaned = 0.000536219 Jy
! Component: 300  -  total flux cleaned = 0.00064452 Jy
! Component: 350  -  total flux cleaned = 0.00083542 Jy
! Component: 400  -  total flux cleaned = 0.00093902 Jy
! Component: 450  -  total flux cleaned = 0.00104071 Jy
! Component: 500  -  total flux cleaned = 0.00110058 Jy
! Component: 550  -  total flux cleaned = 0.0011202 Jy
! Component: 600  -  total flux cleaned = 0.00115884 Jy
! Component: 650  -  total flux cleaned = 0.00117782 Jy
! Component: 700  -  total flux cleaned = 0.00119645 Jy
! Component: 750  -  total flux cleaned = 0.00123346 Jy
! Component: 800  -  total flux cleaned = 0.00123339 Jy
! Component: 850  -  total flux cleaned = 0.00123349 Jy
! Component: 900  -  total flux cleaned = 0.00128731 Jy
! Component: 950  -  total flux cleaned = 0.00130507 Jy
! Component: 1000  -  total flux cleaned = 0.00137513 Jy
! Total flux subtracted in 1024 components = 0.0013751 Jy
! Clean residual min=-0.000895 max=0.001253 Jy/beam
! Clean residual mean=0.000005 rms=0.000334 Jy/beam
! Combined flux in latest and established models = 0.320042 Jy
keep
! Adding 78 model components to the UV plane model.
! The established model now contains 199 components and 0.320042 Jy
![Exited script file: muppet]
wmap "J0923+3849_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7713 x 1.022 at -9.904 degrees (North through East)
! Clean map  min=-0.0011753  max=0.26615 Jy/beam
! Writing clean map to FITS file: J0923+3849_X_2010_06_23_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.266147 
invert
! Inverting map 
! Your choice of large map pixels excluded 4.07% of the data.
!  The x-axis pixel size should ideally be below 0.158 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000333642 
device "J0923+3849_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J0923+3849_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.37608 0.37608 0.75216 1.50432 3.00864 6.01728 12.0346 24.0691 48.1382 96.2764
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.001 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.266 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7713 x 1.022 at -9.904 degrees (North through East)
! Clean map  min=-0.0011753  max=0.26615 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0923+3849_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J0923+3849_X_2010_06_23_pus_map.gif/vgif'
mapplot cln