! Started logfile: J2258-2758_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:44:49 2011
obs J2258-2758_X_2010_06_23_pus_uva.fits
! Reading UV FITS file: J2258-2758_X_2010_06_23_pus_uva.fits
! AN table 1: 75 integrations on 105 of 105 possible baselines.
! AN table 2: 29 integrations on 105 of 105 possible baselines.
! AN table 3: 8 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.189456 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J2258-2758
! 
! 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 8912 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 J2258-2758_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 622 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 622 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 120 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.501857Jy  sigma=0.016801
! Fit after  self-cal, rms=1.453830Jy  sigma=0.016398
! 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 0.136% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.7105 mas, bmaj=2.145 mas, bpa=3.939 degrees
! Estimated noise=1215.42 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.79545 Jy
! Component: 100  -  total flux cleaned = 2.18871 Jy
! Total flux subtracted in 100 components = 2.18871 Jy
! Clean residual min=-0.092784 max=0.120550 Jy/beam
! Clean residual mean=0.003533 rms=0.023859 Jy/beam
! Combined flux in latest and established models = 2.18871 Jy
! Performing phase self-cal
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 2.18871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.473641Jy  sigma=0.004982
! Fit after  self-cal, rms=0.473647Jy  sigma=0.004982
! Inverting map 
! Your choice of large map pixels excluded 0.136% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 0.136% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9642 mas, bmaj=2.897 mas, bpa=1.501 degrees
! Estimated noise=735.155 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 = 0.269977 Jy
! Component: 100  -  total flux cleaned = 0.395134 Jy
! Component: 150  -  total flux cleaned = 0.459419 Jy
! Component: 200  -  total flux cleaned = 0.494528 Jy
! Total flux subtracted in 200 components = 0.494528 Jy
! Clean residual min=-0.037920 max=0.091450 Jy/beam
! Clean residual mean=0.001696 rms=0.016324 Jy/beam
! Combined flux in latest and established models = 2.68324 Jy
! Performing phase self-cal
! Adding 34 model components to the UV plane model.
! The established model now contains 36 components and 2.68324 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.342181Jy  sigma=0.002895
! Fit after  self-cal, rms=0.342133Jy  sigma=0.002894
! Inverting map 
! Your choice of large map pixels excluded 0.136% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Added new window around map position (-2.6, -3).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.079153 Jy
! Component: 100  -  total flux cleaned = 0.108202 Jy
! Component: 150  -  total flux cleaned = 0.109238 Jy
! Component: 200  -  total flux cleaned = 0.110854 Jy
! Total flux subtracted in 200 components = 0.110854 Jy
! Clean residual min=-0.036873 max=0.075460 Jy/beam
! Clean residual mean=-0.001264 rms=0.012091 Jy/beam
! Combined flux in latest and established models = 2.79409 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 64 components and 2.79409 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.319882Jy  sigma=0.002672
! Fit after  self-cal, rms=0.316189Jy  sigma=0.002609
! Inverting map 
! Your choice of large map pixels excluded 0.136% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.98     HN        1.18     KK        1.00     
!   KP        0.98     LA        0.96     MA        1.00*    MK        0.96     
!   NL        1.06     NY        1.00*    OV        0.99     PT        0.98     
!   SC        1.00     TS        1.00*    ZC        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00     HN        1.33     KK        1.00*    
!   KP        0.96     LA        1.00     MA        1.00*    MK        1.00*    
!   NL        1.07     NY        1.00*    OV        1.01     PT        1.06     
!   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*    
! 
! 
! Correcting IF 2.
!  A total of 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.97     HN        1.18     KK        1.03     
!   KP        0.97     LA        0.99     MA        1.00*    MK        0.97     
!   NL        1.09     NY        1.00*    OV        1.01     PT        0.98     
!   SC        1.03     TS        1.00*    ZC        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.99     HN        1.25     KK        1.00*    
!   KP        0.96     LA        1.03     MA        1.00*    MK        1.00*    
!   NL        1.10     NY        1.00*    OV        1.04     PT        1.06     
!   SC        1.06     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 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.96     HN        1.20     KK        0.99     
!   KP        0.97     LA        0.99     MA        1.00*    MK        0.98     
!   NL        1.03     NY        1.00*    OV        1.00     PT        0.98     
!   SC        0.98     TS        1.00*    ZC        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.99     HN        1.23     KK        1.00*    
!   KP        0.95     LA        1.03     MA        1.00*    MK        1.00*    
!   NL        1.04     NY        1.00*    OV        1.02     PT        1.06     
!   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 45 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        0.98     HN        1.20     KK        1.00     
!   KP        0.98     LA        0.98     MA        1.00*    MK        0.98     
!   NL        1.07     NY        1.00*    OV        0.98     PT        0.99     
!   SC        1.01     TS        1.00*    ZC        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00     HN        1.29     KK        1.00*    
!   KP        0.96     LA        1.01     MA        1.00*    MK        1.00*    
!   NL        1.08     NY        1.00*    OV        1.01     PT        1.07     
!   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=0.316189Jy  sigma=0.002609
! Fit after  self-cal, rms=0.263089Jy  sigma=0.002167
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9675 mas, bmaj=2.955 mas, bpa=1.794 degrees
! Estimated noise=745.605 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 = -0.00451678 Jy
! Component: 100  -  total flux cleaned = -0.0106757 Jy
! Component: 150  -  total flux cleaned = -0.0141183 Jy
! Component: 200  -  total flux cleaned = -0.0146646 Jy
! Total flux subtracted in 200 components = -0.0146646 Jy
! Clean residual min=-0.026677 max=0.026877 Jy/beam
! Clean residual mean=-0.001892 rms=0.006911 Jy/beam
! Combined flux in latest and established models = 2.77943 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 76 components and 2.77943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.257145Jy  sigma=0.002098
! Fit after  self-cal, rms=0.257078Jy  sigma=0.002095
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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=0.257078Jy  sigma=0.002095
! Fit after  self-cal, rms=0.222731Jy  sigma=0.001722
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9703 mas, bmaj=2.962 mas, bpa=1.824 degrees
! Estimated noise=744.112 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00775962 Jy
! Component: 100  -  total flux cleaned = -0.00971711 Jy
! Component: 150  -  total flux cleaned = -0.0105416 Jy
! Component: 200  -  total flux cleaned = -0.0105403 Jy
! Total flux subtracted in 200 components = -0.0105403 Jy
! Clean residual min=-0.016803 max=0.014019 Jy/beam
! Clean residual mean=-0.001022 rms=0.003846 Jy/beam
! Combined flux in latest and established models = 2.76889 Jy
selfcal
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 85 components and 2.76889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220353Jy  sigma=0.001702
! Fit after  self-cal, rms=0.220360Jy  sigma=0.001701
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 = 0.00112577 Jy
! Component: 100  -  total flux cleaned = 0.000822478 Jy
! Component: 150  -  total flux cleaned = 0.000841389 Jy
! Component: 200  -  total flux cleaned = 0.000846477 Jy
! Total flux subtracted in 200 components = 0.000846477 Jy
! Clean residual min=-0.016391 max=0.011732 Jy/beam
! Clean residual mean=-0.001068 rms=0.003647 Jy/beam
! Combined flux in latest and established models = 2.76974 Jy
! Performing phase self-cal
! Adding 23 model components to the UV plane model.
! The established model now contains 96 components and 2.76974 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219633Jy  sigma=0.001692
! Fit after  self-cal, rms=0.219617Jy  sigma=0.001692
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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=0.219617Jy  sigma=0.001692
! Fit after  self-cal, rms=0.200176Jy  sigma=0.001451
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9713 mas, bmaj=2.968 mas, bpa=1.888 degrees
! Estimated noise=743.827 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00622887 Jy
! Component: 100  -  total flux cleaned = -0.00591442 Jy
! Component: 150  -  total flux cleaned = -0.00591485 Jy
! Component: 200  -  total flux cleaned = -0.00591565 Jy
! Total flux subtracted in 200 components = -0.00591565 Jy
! Clean residual min=-0.010685 max=0.009451 Jy/beam
! Clean residual mean=0.000563 rms=0.002680 Jy/beam
! Combined flux in latest and established models = 2.76382 Jy
selfcal
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 103 components and 2.76382 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198670Jy  sigma=0.001441
! Fit after  self-cal, rms=0.198795Jy  sigma=0.001440
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 = 0.000351461 Jy
! Component: 100  -  total flux cleaned = 0.00059561 Jy
! Component: 150  -  total flux cleaned = 0.000373614 Jy
! Component: 200  -  total flux cleaned = 0.00058351 Jy
! Total flux subtracted in 200 components = 0.00058351 Jy
! Clean residual min=-0.009903 max=0.009351 Jy/beam
! Clean residual mean=0.000535 rms=0.002570 Jy/beam
! Combined flux in latest and established models = 2.7644 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 104 components and 2.7644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198043Jy  sigma=0.001435
! Fit after  self-cal, rms=0.198026Jy  sigma=0.001435
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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=0.198026Jy  sigma=0.001435
! Fit after  self-cal, rms=0.198618Jy  sigma=0.001432
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=2.472 mas, bmaj=5.629 mas, bpa=1.344 degrees
! Estimated noise=871.252 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.0020559 Jy
! Component: 100  -  total flux cleaned = -0.00257581 Jy
! Component: 150  -  total flux cleaned = -0.0025765 Jy
! Component: 200  -  total flux cleaned = -0.00267671 Jy
! Total flux subtracted in 200 components = -0.00267671 Jy
! Clean residual min=-0.007329 max=0.007669 Jy/beam
! Clean residual mean=0.000771 rms=0.002604 Jy/beam
! Combined flux in latest and established models = 2.76173 Jy
selfcal
! Performing phase self-cal
! Adding 8 model components to the UV plane model.
! The established model now contains 107 components and 2.76173 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198248Jy  sigma=0.001428
! Fit after  self-cal, rms=0.198254Jy  sigma=0.001428
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 = 0.000967431 Jy
! Component: 100  -  total flux cleaned = 0.00106961 Jy
! Component: 150  -  total flux cleaned = 0.0010712 Jy
! Component: 200  -  total flux cleaned = 0.00106978 Jy
! Total flux subtracted in 200 components = 0.00106978 Jy
! Clean residual min=-0.007383 max=0.007602 Jy/beam
! Clean residual mean=0.000719 rms=0.002589 Jy/beam
! Combined flux in latest and established models = 2.7628 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 114 components and 2.7628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198085Jy  sigma=0.001427
! Fit after  self-cal, rms=0.198073Jy  sigma=0.001427
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9721 mas, bmaj=2.972 mas, bpa=1.917 degrees
! Estimated noise=743.69 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9721 x 2.972 at 1.917 degrees (North through East)
! Clean map  min=-0.0077758  max=2.3861 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=0.198073Jy  sigma=0.001427
! Fit after  self-cal, rms=0.176845Jy  sigma=0.001227
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9735 mas, bmaj=2.977 mas, bpa=1.921 degrees
! Estimated noise=743.286 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00431627 Jy
! Component: 100  -  total flux cleaned = -0.00496233 Jy
! Component: 150  -  total flux cleaned = -0.00516012 Jy
! Component: 200  -  total flux cleaned = -0.00534358 Jy
! Total flux subtracted in 200 components = -0.00534358 Jy
! Clean residual min=-0.007972 max=0.007133 Jy/beam
! Clean residual mean=0.000394 rms=0.002187 Jy/beam
! Combined flux in latest and established models = 2.75745 Jy
! Performing phase self-cal
! Adding 15 model components to the UV plane model.
! The established model now contains 117 components and 2.75745 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176060Jy  sigma=0.001221
! Fit after  self-cal, rms=0.176047Jy  sigma=0.001221
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000184602 Jy
! Component: 100  -  total flux cleaned = -0.000184768 Jy
! Component: 150  -  total flux cleaned = -0.000338774 Jy
! Component: 200  -  total flux cleaned = -0.000639022 Jy
! Total flux subtracted in 200 components = -0.000639022 Jy
! Clean residual min=-0.007369 max=0.006617 Jy/beam
! Clean residual mean=0.000404 rms=0.002126 Jy/beam
! Combined flux in latest and established models = 2.75681 Jy
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 121 components and 2.75681 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175619Jy  sigma=0.001218
! Fit after  self-cal, rms=0.175608Jy  sigma=0.001218
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.175608Jy  sigma=0.001218
! Fit after  self-cal, rms=0.175959Jy  sigma=0.001217
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 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.7078 mas, bmaj=2.168 mas, bpa=4.477 degrees
! Estimated noise=1275.03 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.83771 Jy
! Component: 100  -  total flux cleaned = 2.24156 Jy
! Component: 150  -  total flux cleaned = 2.37672 Jy
! Component: 200  -  total flux cleaned = 2.45551 Jy
! Total flux subtracted in 200 components = 2.45551 Jy
! Clean residual min=-0.026711 max=0.042509 Jy/beam
! Clean residual mean=0.001912 rms=0.008400 Jy/beam
! Combined flux in latest and established models = 2.45552 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 15 model components to the UV plane model.
! The established model now contains 15 components and 2.45552 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9737 mas, bmaj=2.979 mas, bpa=1.941 degrees
! Estimated noise=742.976 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 = 0.109243 Jy
! Component: 100  -  total flux cleaned = 0.172214 Jy
! Component: 150  -  total flux cleaned = 0.211717 Jy
! Component: 200  -  total flux cleaned = 0.237445 Jy
! Total flux subtracted in 200 components = 0.237445 Jy
! Clean residual min=-0.010458 max=0.016363 Jy/beam
! Clean residual mean=0.002022 rms=0.004010 Jy/beam
! Combined flux in latest and established models = 2.69296 Jy
! Adding 57 model components to the UV plane model.
! The established model now contains 67 components and 2.69296 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 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 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=2.475 mas, bmaj=5.639 mas, bpa=1.396 degrees
! Estimated noise=868.978 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0250209 Jy
! Component: 100  -  total flux cleaned = 0.038158 Jy
! Component: 150  -  total flux cleaned = 0.0456438 Jy
! Component: 200  -  total flux cleaned = 0.0502637 Jy
! Total flux subtracted in 200 components = 0.0502637 Jy
! Clean residual min=-0.005668 max=0.009216 Jy/beam
! Clean residual mean=0.001074 rms=0.002295 Jy/beam
! Combined flux in latest and established models = 2.74322 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 = 0.00119599 Jy
! Component: 100  -  total flux cleaned = 0.00189958 Jy
! Component: 150  -  total flux cleaned = 0.00263429 Jy
! Component: 200  -  total flux cleaned = 0.00310081 Jy
! Total flux subtracted in 200 components = 0.00310081 Jy
! Clean residual min=-0.005762 max=0.008652 Jy/beam
! Clean residual mean=0.000927 rms=0.002200 Jy/beam
! Combined flux in latest and established models = 2.74632 Jy
! Adding 25 model components to the UV plane model.
! The established model now contains 85 components and 2.74632 Jy
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! Estimated beam: bmin=0.9737 mas, bmaj=2.979 mas, bpa=1.941 degrees
! Estimated noise=742.976 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000770566 Jy
! Component: 100  -  total flux cleaned = 0.000288028 Jy
! Component: 150  -  total flux cleaned = 8.46459e-05 Jy
! Component: 200  -  total flux cleaned = -0.000267194 Jy
! Total flux subtracted in 200 components = -0.000267194 Jy
! Clean residual min=-0.007008 max=0.007712 Jy/beam
! Clean residual mean=0.000528 rms=0.001917 Jy/beam
! Combined flux in latest and established models = 2.74606 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 99 components and 2.74606 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174568Jy  sigma=0.001208
! Fit after  self-cal, rms=0.174445Jy  sigma=0.001206
wmodel J2258-2758_X_2010_06_23_pus_map.mod
! Writing 99 model components to file: J2258-2758_X_2010_06_23_pus_map.mod
wobs J2258-2758_X_2010_06_23_pus_uvs.fits
! Writing UV FITS file: J2258-2758_X_2010_06_23_pus_uvs.fits
wwins J2258-2758_X_2010_06_23_pus_map.win
! wwins: Wrote 2 windows to J2258-2758_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 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! clean: niter=1024  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000172552 Jy
! Component: 100  -  total flux cleaned = -0.000394412 Jy
! Component: 150  -  total flux cleaned = -0.000818121 Jy
! Component: 200  -  total flux cleaned = -0.000817648 Jy
! Component: 250  -  total flux cleaned = -0.000912834 Jy
! Component: 300  -  total flux cleaned = -0.000912656 Jy
! Component: 350  -  total flux cleaned = -0.000827281 Jy
! Component: 400  -  total flux cleaned = -0.000744289 Jy
! Component: 450  -  total flux cleaned = -0.000581006 Jy
! Component: 500  -  total flux cleaned = -0.000263129 Jy
! Component: 550  -  total flux cleaned = 0.000122808 Jy
! Component: 600  -  total flux cleaned = 0.000572376 Jy
! Component: 650  -  total flux cleaned = 0.000936963 Jy
! Component: 700  -  total flux cleaned = 0.00129277 Jy
! Component: 750  -  total flux cleaned = 0.00171054 Jy
! Component: 800  -  total flux cleaned = 0.00198286 Jy
! Component: 850  -  total flux cleaned = 0.00218379 Jy
! Component: 900  -  total flux cleaned = 0.00238203 Jy
! Component: 950  -  total flux cleaned = 0.00270487 Jy
! Component: 1000  -  total flux cleaned = 0.00295873 Jy
! Total flux subtracted in 1024 components = 0.00308381 Jy
! Clean residual min=-0.003286 max=0.003500 Jy/beam
! Clean residual mean=0.000409 rms=0.001244 Jy/beam
! Combined flux in latest and established models = 2.74914 Jy
keep
! Adding 59 model components to the UV plane model.
! The established model now contains 158 components and 2.74914 Jy
![Exited script file: muppet]
wmap "J2258-2758_X_2010_06_23_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9737 x 2.979 at 1.941 degrees (North through East)
! Clean map  min=-0.0061249  max=2.4116 Jy/beam
! Writing clean map to FITS file: J2258-2758_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 2.41162 
invert
! Inverting map 
! Your choice of large map pixels excluded 0.104% of the data.
!  The x-axis pixel size should ideally be below 0.1993 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.00124428 
device "J2258-2758_X_2010_06_23_pus\_map.eps/VPS"
! Attempting to open device: 'J2258-2758_X_2010_06_23_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.154785 0.154785 0.30957 0.619139 1.23828 2.47656 4.95312 9.90623 19.8125 39.6249 79.2498
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0037 
print "peak=",int(1000*peak_flux)/1000
! peak= 2.411 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9737 x 2.979 at 1.941 degrees (North through East)
! Clean map  min=-0.0061249  max=2.4116 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J2258-2758_X_2010_06_23_pus\_map.gif/vgif"
! Attempting to open device: 'J2258-2758_X_2010_06_23_pus_map.gif/vgif'
mapplot cln