! Started logfile: J0958+4725_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:27:11 2011
obs J0958+4725_X_2009_04_21_pus_uva.fits
! Reading UV FITS file: J0958+4725_X_2009_04_21_pus_uva.fits
! AN table 1: 24 integrations on 120 of 120 possible baselines.
! AN table 2: 25 integrations on 120 of 120 possible baselines.
! AN table 3: 14 integrations on 120 of 120 possible baselines.
! AN table 4: 135 integrations on 120 of 120 possible baselines.
! Apparent sampling: 0.167635 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: J0958+4725
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2445 lines of history.
! 
! Reading 15932 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 = 512 
print "field_cell =",field_cell
! field_cell = 0.2 
print "taper_size =",taper_size
! taper_size = 70 
![@muppet J0958+4725_X_2009_04_21_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 = 512x512 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 266 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 162 telescope corrections were flagged in sub-array 3.
!  A total of 1496 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 266 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 162 telescope corrections were flagged in sub-array 3.
!  A total of 1496 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 266 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 162 telescope corrections were flagged in sub-array 3.
!  A total of 1496 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 266 telescope corrections were flagged in sub-array 1.
!  A total of 277 telescope corrections were flagged in sub-array 2.
!  A total of 162 telescope corrections were flagged in sub-array 3.
!  A total of 1496 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.468631Jy  sigma=0.004317
! Fit after  self-cal, rms=0.386437Jy  sigma=0.003747
! 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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5032 mas, bmaj=0.6795 mas, bpa=5.667 degrees
! Estimated noise=982.129 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 = 0.559793 Jy
! Component: 100  -  total flux cleaned = 0.730941 Jy
! Total flux subtracted in 100 components = 0.730941 Jy
! Clean residual min=-0.019711 max=0.081488 Jy/beam
! Clean residual mean=0.000064 rms=0.005680 Jy/beam
! Combined flux in latest and established models = 0.730941 Jy
! Performing phase self-cal
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.730941 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.279599Jy  sigma=0.002522
! Fit after  self-cal, rms=0.279236Jy  sigma=0.002519
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0927914 Jy
! Component: 100  -  total flux cleaned = 0.150333 Jy
! Total flux subtracted in 100 components = 0.150333 Jy
! Clean residual min=-0.016168 max=0.031914 Jy/beam
! Clean residual mean=-0.000007 rms=0.004079 Jy/beam
! Combined flux in latest and established models = 0.881274 Jy
! Performing phase self-cal
! Adding 13 model components to the UV plane model.
! The established model now contains 14 components and 0.881274 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233580Jy  sigma=0.002063
! Fit after  self-cal, rms=0.233479Jy  sigma=0.002062
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0412088 Jy
! Component: 100  -  total flux cleaned = 0.0713748 Jy
! Total flux subtracted in 100 components = 0.0713748 Jy
! Clean residual min=-0.014126 max=0.021998 Jy/beam
! Clean residual mean=-0.000039 rms=0.003617 Jy/beam
! Combined flux in latest and established models = 0.952649 Jy
! Performing phase self-cal
! Adding 12 model components to the UV plane model.
! The established model now contains 20 components and 0.952649 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222180Jy  sigma=0.001935
! Fit after  self-cal, rms=0.222153Jy  sigma=0.001935
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5676 mas, bmaj=0.7654 mas, bpa=2.304 degrees
! Estimated noise=676.211 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 = 0.040231 Jy
! Component: 100  -  total flux cleaned = 0.0650261 Jy
! Component: 150  -  total flux cleaned = 0.0808362 Jy
! Component: 200  -  total flux cleaned = 0.0909632 Jy
! Total flux subtracted in 200 components = 0.0909632 Jy
! Clean residual min=-0.014101 max=0.022359 Jy/beam
! Clean residual mean=-0.001357 rms=0.003581 Jy/beam
! Combined flux in latest and established models = 1.04361 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 26 components and 1.04361 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217244Jy  sigma=0.001862
! Fit after  self-cal, rms=0.217198Jy  sigma=0.001862
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Added new window around map position (1.2, -0.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0192511 Jy
! Component: 100  -  total flux cleaned = 0.0270134 Jy
! Component: 150  -  total flux cleaned = 0.0286282 Jy
! Component: 200  -  total flux cleaned = 0.029733 Jy
! Total flux subtracted in 200 components = 0.029733 Jy
! Clean residual min=-0.014318 max=0.018021 Jy/beam
! Clean residual mean=-0.001998 rms=0.003332 Jy/beam
! Combined flux in latest and established models = 1.07334 Jy
! Performing phase self-cal
! Adding 16 model components to the UV plane model.
! The established model now contains 42 components and 1.07334 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.215335Jy  sigma=0.001844
! Fit after  self-cal, rms=0.215100Jy  sigma=0.001842
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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        1.00*    FD        0.95     HN        1.51     KB        1.00*    
!   KK        1.00*    KP        0.96     LA        0.96     MK        1.00*    
!   NL        0.98     NY        0.91     OV        1.00     PT        0.98     
!   SC        1.00*    TS        1.00*    WZ        1.00     ZC        1.03     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        1.00*    HN        0.97     KB        3.42     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.97     NY        1.00     OV        1.00*    PT        1.00*    
!   SC        1.02     TS        1.26     WZ        1.10     ZC        1.09     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.35     KB        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.91     NY        0.97     OV        1.00*    PT        1.00*    
!   SC        0.99     TS        1.00*    WZ        1.09     ZC        1.03     
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.95     FD        0.97     HN        1.07     KB        0.93     
!   KK        1.00     KP        0.96     LA        0.99     MK        0.94     
!   NL        0.98     NY        0.94     OV        0.97     PT        0.96     
!   SC        0.99     TS        0.95     WZ        1.07     ZC        1.01     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     HN        1.60     KB        1.00*    
!   KK        1.00*    KP        0.99     LA        0.95     MK        1.00*    
!   NL        0.94     NY        0.99     OV        0.97     PT        0.96     
!   SC        1.00*    TS        1.00*    WZ        0.95     ZC        1.07     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        1.00*    HN        0.97     KB        3.78     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.96     NY        1.01     OV        1.00*    PT        1.00*    
!   SC        1.01     TS        1.31     WZ        1.05     ZC        1.07     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.52     KB        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.96     NY        1.01     OV        1.00*    PT        1.00*    
!   SC        0.97     TS        1.00*    WZ        1.00     ZC        1.08     
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.94     FD        0.97     HN        1.09     KB        0.93     
!   KK        1.13     KP        0.97     LA        1.00     MK        0.94     
!   NL        0.96     NY        0.99     OV        0.95     PT        0.95     
!   SC        0.99     TS        0.96     WZ        1.04     ZC        1.01     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     HN        1.75     KB        1.00*    
!   KK        1.00*    KP        1.01     LA        0.97     MK        1.00*    
!   NL        0.99     NY        0.97     OV        1.04     PT        0.97     
!   SC        1.00*    TS        1.00*    WZ        0.95     ZC        1.06     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.00*    HN        0.97     KB        1.30     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.04     NY        1.03     OV        1.00*    PT        1.00*    
!   SC        1.06     TS        1.40     WZ        0.94     ZC        1.09     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.51     KB        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.94     NY        1.01     OV        1.00*    PT        1.00*    
!   SC        1.03     TS        1.00*    WZ        1.02     ZC        1.05     
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.99     HN        1.12     KB        0.95     
!   KK        1.01     KP        0.99     LA        1.00     MK        0.97     
!   NL        1.01     NY        1.01     OV        1.00     PT        0.95     
!   SC        1.08     TS        0.97     WZ        1.02     ZC        1.04     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        1.81     KB        1.00*    
!   KK        1.00*    KP        1.00     LA        0.96     MK        1.00*    
!   NL        0.99     NY        0.94     OV        1.05     PT        0.99     
!   SC        1.00*    TS        1.00*    WZ        0.94     ZC        1.07     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.00*    HN        1.00     KB        1.32     
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.02     NY        1.07     OV        1.00*    PT        1.00*    
!   SC        1.09     TS        1.44     WZ        1.03     ZC        1.05     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.63     KB        1.00*    
!   KK        1.00*    KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        0.99     NY        1.02     OV        1.00*    PT        1.00*    
!   SC        1.05     TS        1.00*    WZ        1.04     ZC        1.05     
! 
!  A total of 45 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        1.02     HN        1.12     KB        0.95     
!   KK        1.23     KP        0.98     LA        0.98     MK        0.98     
!   NL        0.99     NY        0.97     OV        1.01     PT        0.95     
!   SC        1.08     TS        0.99     WZ        1.04     ZC        1.00     
! 
! 
! Fit before self-cal, rms=0.215100Jy  sigma=0.001842
! Fit after  self-cal, rms=0.212457Jy  sigma=0.001378
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5689 mas, bmaj=0.7656 mas, bpa=2.614 degrees
! Estimated noise=681.766 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 = -0.00256604 Jy
! Component: 100  -  total flux cleaned = -0.00288308 Jy
! Component: 150  -  total flux cleaned = -0.00262922 Jy
! Component: 200  -  total flux cleaned = -0.00262944 Jy
! Total flux subtracted in 200 components = -0.00262944 Jy
! Clean residual min=-0.006470 max=0.007920 Jy/beam
! Clean residual mean=0.000823 rms=0.001566 Jy/beam
! Combined flux in latest and established models = 1.07072 Jy
! Performing phase self-cal
! Adding 14 model components to the UV plane model.
! The established model now contains 49 components and 1.07072 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211689Jy  sigma=0.001368
! Fit after  self-cal, rms=0.211929Jy  sigma=0.001367
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Added new window around map position (1.8, 4.4).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00610659 Jy
! Component: 100  -  total flux cleaned = 0.00738821 Jy
! Component: 150  -  total flux cleaned = 0.00738933 Jy
! Component: 200  -  total flux cleaned = 0.00756619 Jy
! Total flux subtracted in 200 components = 0.00756619 Jy
! Clean residual min=-0.006057 max=0.007235 Jy/beam
! Clean residual mean=0.000670 rms=0.001520 Jy/beam
! Combined flux in latest and established models = 1.07828 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 61 components and 1.07828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211434Jy  sigma=0.001363
! Fit after  self-cal, rms=0.211411Jy  sigma=0.001363
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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=0.211411Jy  sigma=0.001363
! Fit after  self-cal, rms=0.210813Jy  sigma=0.001309
dynam = dynam - 0.75
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5706 mas, bmaj=0.7675 mas, bpa=1.647 degrees
! Estimated noise=684.662 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000737935 Jy
! Component: 100  -  total flux cleaned = -0.00253109 Jy
! Component: 150  -  total flux cleaned = -0.00399057 Jy
! Component: 200  -  total flux cleaned = -0.00487108 Jy
! Total flux subtracted in 200 components = -0.00487108 Jy
! Clean residual min=-0.004572 max=0.004486 Jy/beam
! Clean residual mean=0.000146 rms=0.001092 Jy/beam
! Combined flux in latest and established models = 1.07341 Jy
selfcal
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 70 components and 1.07341 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210514Jy  sigma=0.001306
! Fit after  self-cal, rms=0.210544Jy  sigma=0.001306
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 = -0.000173631 Jy
! Component: 100  -  total flux cleaned = -0.000484644 Jy
! Component: 150  -  total flux cleaned = -0.000671432 Jy
! Component: 200  -  total flux cleaned = -0.000755664 Jy
! Total flux subtracted in 200 components = -0.000755664 Jy
! Clean residual min=-0.004235 max=0.004507 Jy/beam
! Clean residual mean=0.000160 rms=0.001078 Jy/beam
! Combined flux in latest and established models = 1.07265 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 76 components and 1.07266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210446Jy  sigma=0.001305
! Fit after  self-cal, rms=0.210442Jy  sigma=0.001305
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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=0.210442Jy  sigma=0.001305
! Fit after  self-cal, rms=0.208599Jy  sigma=0.001292
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.571 mas, bmaj=0.7685 mas, bpa=1.624 degrees
! Estimated noise=685.069 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00235972 Jy
! Component: 100  -  total flux cleaned = -0.00348276 Jy
! Component: 150  -  total flux cleaned = -0.00376974 Jy
! Component: 200  -  total flux cleaned = -0.0039434 Jy
! Total flux subtracted in 200 components = -0.0039434 Jy
! Clean residual min=-0.003723 max=0.004026 Jy/beam
! Clean residual mean=0.000072 rms=0.000939 Jy/beam
! Combined flux in latest and established models = 1.06871 Jy
selfcal
! Performing phase self-cal
! Adding 17 model components to the UV plane model.
! The established model now contains 79 components and 1.06871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208488Jy  sigma=0.001290
! Fit after  self-cal, rms=0.208481Jy  sigma=0.001290
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 (-6.8, 15.8).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00264836 Jy
! Component: 100  -  total flux cleaned = 0.00264859 Jy
! Component: 150  -  total flux cleaned = 0.00256819 Jy
! Component: 200  -  total flux cleaned = 0.00271727 Jy
! Total flux subtracted in 200 components = 0.00271727 Jy
! Clean residual min=-0.003732 max=0.003753 Jy/beam
! Clean residual mean=0.000023 rms=0.000916 Jy/beam
! Combined flux in latest and established models = 1.07143 Jy
! Performing phase self-cal
! Adding 24 model components to the UV plane model.
! The established model now contains 85 components and 1.07143 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208393Jy  sigma=0.001289
! Fit after  self-cal, rms=0.208386Jy  sigma=0.001289
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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=0.208386Jy  sigma=0.001289
! Fit after  self-cal, rms=0.208438Jy  sigma=0.001289
clean clean_niter,clean_gain
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=2.526 mas, bmaj=2.799 mas, bpa=36.86 degrees
! Estimated noise=1159.11 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000405161 Jy
! Component: 100  -  total flux cleaned = 0.000101909 Jy
! Component: 150  -  total flux cleaned = 0.000175243 Jy
! Component: 200  -  total flux cleaned = 0.000292729 Jy
! Total flux subtracted in 200 components = 0.000292729 Jy
! Clean residual min=-0.005032 max=0.006336 Jy/beam
! Clean residual mean=0.000105 rms=0.001590 Jy/beam
! Combined flux in latest and established models = 1.07172 Jy
selfcal
! Performing phase self-cal
! Adding 21 model components to the UV plane model.
! The established model now contains 94 components and 1.07172 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208415Jy  sigma=0.001289
! Fit after  self-cal, rms=0.208414Jy  sigma=0.001289
flux_cutoff = imstat(rms) * dynam
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 = 0.000404512 Jy
! Component: 100  -  total flux cleaned = 0.000574128 Jy
! Component: 150  -  total flux cleaned = 0.000673693 Jy
! Component: 200  -  total flux cleaned = 0.000762038 Jy
! Total flux subtracted in 200 components = 0.000762038 Jy
! Clean residual min=-0.004978 max=0.006104 Jy/beam
! Clean residual mean=0.000043 rms=0.001562 Jy/beam
! Combined flux in latest and established models = 1.07248 Jy
! Performing phase self-cal
! Adding 20 model components to the UV plane model.
! The established model now contains 101 components and 1.07248 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208424Jy  sigma=0.001289
! Fit after  self-cal, rms=0.208423Jy  sigma=0.001289
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5713 mas, bmaj=0.7689 mas, bpa=1.541 degrees
! Estimated noise=685.205 mJy/beam.
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5713 x 0.7689 at 1.541 degrees (North through East)
! Clean map  min=-0.0031027  max=0.77262 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=0.208423Jy  sigma=0.001289
! Fit after  self-cal, rms=0.200220Jy  sigma=0.001186
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5711 mas, bmaj=0.7696 mas, bpa=1.519 degrees
! Estimated noise=684.64 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.00211255 Jy
! Component: 100  -  total flux cleaned = -0.0028553 Jy
! Component: 150  -  total flux cleaned = -0.00322248 Jy
! Component: 200  -  total flux cleaned = -0.00335987 Jy
! Total flux subtracted in 200 components = -0.00335987 Jy
! Clean residual min=-0.003743 max=0.003508 Jy/beam
! Clean residual mean=0.000120 rms=0.000871 Jy/beam
! Combined flux in latest and established models = 1.06912 Jy
! Performing phase self-cal
! Adding 25 model components to the UV plane model.
! The established model now contains 108 components and 1.06912 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.200163Jy  sigma=0.001185
! Fit after  self-cal, rms=0.200158Jy  sigma=0.001185
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000561777 Jy
! Component: 100  -  total flux cleaned = -0.0006855 Jy
! Component: 150  -  total flux cleaned = -0.000744512 Jy
! Component: 200  -  total flux cleaned = -0.000799895 Jy
! Total flux subtracted in 200 components = -0.000799895 Jy
! Clean residual min=-0.003695 max=0.003571 Jy/beam
! Clean residual mean=0.000136 rms=0.000864 Jy/beam
! Combined flux in latest and established models = 1.06832 Jy
! Performing phase self-cal
! Adding 30 model components to the UV plane model.
! The established model now contains 110 components and 1.06832 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.200116Jy  sigma=0.001185
! Fit after  self-cal, rms=0.200114Jy  sigma=0.001185
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Performing amp+phase self-cal
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.200114Jy  sigma=0.001185
! Fit after  self-cal, rms=0.200285Jy  sigma=0.001184
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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5077 mas, bmaj=0.6779 mas, bpa=4.636 degrees
! Estimated noise=1008.62 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.569376 Jy
! Component: 100  -  total flux cleaned = 0.739012 Jy
! Component: 150  -  total flux cleaned = 0.828902 Jy
! Component: 200  -  total flux cleaned = 0.885616 Jy
! Total flux subtracted in 200 components = 0.885616 Jy
! Clean residual min=-0.007941 max=0.031153 Jy/beam
! Clean residual mean=0.000079 rms=0.002484 Jy/beam
! Combined flux in latest and established models = 0.885616 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 13 model components to the UV plane model.
! The established model now contains 13 components and 0.885616 Jy
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5712 mas, bmaj=0.7698 mas, bpa=1.445 degrees
! Estimated noise=684.993 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 = 0.0617905 Jy
! Component: 100  -  total flux cleaned = 0.0993194 Jy
! Component: 150  -  total flux cleaned = 0.12367 Jy
! Component: 200  -  total flux cleaned = 0.139648 Jy
! Total flux subtracted in 200 components = 0.139648 Jy
! Clean residual min=-0.003100 max=0.008553 Jy/beam
! Clean residual mean=0.000953 rms=0.001106 Jy/beam
! Combined flux in latest and established models = 1.02526 Jy
! Adding 28 model components to the UV plane model.
! The established model now contains 31 components and 1.02526 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0106319 Jy
! Component: 100  -  total flux cleaned = 0.0179709 Jy
! Component: 150  -  total flux cleaned = 0.0233901 Jy
! Component: 200  -  total flux cleaned = 0.0275702 Jy
! Total flux subtracted in 200 components = 0.0275702 Jy
! Clean residual min=-0.003103 max=0.003811 Jy/beam
! Clean residual mean=0.000399 rms=0.000892 Jy/beam
! Combined flux in latest and established models = 1.05283 Jy
! Adding 27 model components to the UV plane model.
! The established model now contains 46 components and 1.05283 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Added new window around map position (-5.6, -1).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00378829 Jy
! Component: 100  -  total flux cleaned = 0.00647404 Jy
! Component: 150  -  total flux cleaned = 0.00827513 Jy
! Component: 200  -  total flux cleaned = 0.00976815 Jy
! Total flux subtracted in 200 components = 0.00976815 Jy
! Clean residual min=-0.003293 max=0.003583 Jy/beam
! Clean residual mean=0.000204 rms=0.000866 Jy/beam
! Combined flux in latest and established models = 1.0626 Jy
! Adding 32 model components to the UV plane model.
! The established model now contains 60 components and 1.0626 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=2.526 mas, bmaj=2.802 mas, bpa=36.8 degrees
! Estimated noise=1156.88 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00349376 Jy
! Component: 100  -  total flux cleaned = 0.00405678 Jy
! Component: 150  -  total flux cleaned = 0.00427849 Jy
! Component: 200  -  total flux cleaned = 0.00446258 Jy
! Total flux subtracted in 200 components = 0.00446258 Jy
! Clean residual min=-0.004164 max=0.006943 Jy/beam
! Clean residual mean=0.000501 rms=0.001475 Jy/beam
! Combined flux in latest and established models = 1.06707 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)
! Added new window around map position (7.2, -8.2).
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00567833 Jy
! Component: 100  -  total flux cleaned = 0.00660758 Jy
! Component: 150  -  total flux cleaned = 0.00670299 Jy
! Component: 200  -  total flux cleaned = 0.00662145 Jy
! Total flux subtracted in 200 components = 0.00662145 Jy
! Clean residual min=-0.004264 max=0.004616 Jy/beam
! Clean residual mean=-0.000067 rms=0.001287 Jy/beam
! Combined flux in latest and established models = 1.07369 Jy
! Adding 34 model components to the UV plane model.
! The established model now contains 91 components and 1.07369 Jy
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
uvtaper 0,0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! Estimated beam: bmin=0.5712 mas, bmaj=0.7698 mas, bpa=1.445 degrees
! Estimated noise=684.993 mJy/beam.
! clean: niter=200  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = -0.000533183 Jy
! Component: 100  -  total flux cleaned = -0.000433199 Jy
! Component: 150  -  total flux cleaned = -0.000529236 Jy
! Component: 200  -  total flux cleaned = -0.000529718 Jy
! Total flux subtracted in 200 components = -0.000529718 Jy
! Clean residual min=-0.003691 max=0.003226 Jy/beam
! Clean residual mean=-0.000007 rms=0.000823 Jy/beam
! Combined flux in latest and established models = 1.07316 Jy
selfcal
! Performing phase self-cal
! Adding 33 model components to the UV plane model.
! The established model now contains 120 components and 1.07316 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199990Jy  sigma=0.001181
! Fit after  self-cal, rms=0.199925Jy  sigma=0.001180
wmodel J0958+4725_X_2009_04_21_pus_map.mod
! Writing 120 model components to file: J0958+4725_X_2009_04_21_pus_map.mod
wobs J0958+4725_X_2009_04_21_pus_uvs.fits
! Writing UV FITS file: J0958+4725_X_2009_04_21_pus_uvs.fits
wwins J0958+4725_X_2009_04_21_pus_map.win
! wwins: Wrote 6 windows to J0958+4725_X_2009_04_21_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 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.000375324 Jy
! Component: 100  -  total flux cleaned = -0.000551074 Jy
! Component: 150  -  total flux cleaned = -0.000722603 Jy
! Component: 200  -  total flux cleaned = -0.000889231 Jy
! Component: 250  -  total flux cleaned = -0.000942916 Jy
! Component: 300  -  total flux cleaned = -0.000835352 Jy
! Component: 350  -  total flux cleaned = -0.000835499 Jy
! Component: 400  -  total flux cleaned = -0.000835694 Jy
! Component: 450  -  total flux cleaned = -0.000938256 Jy
! Component: 500  -  total flux cleaned = -0.000988618 Jy
! Component: 550  -  total flux cleaned = -0.000938467 Jy
! Component: 600  -  total flux cleaned = -0.000987819 Jy
! Component: 650  -  total flux cleaned = -0.000987403 Jy
! Component: 700  -  total flux cleaned = -0.00093855 Jy
! Component: 750  -  total flux cleaned = -0.000986742 Jy
! Component: 800  -  total flux cleaned = -0.000939157 Jy
! Component: 850  -  total flux cleaned = -0.00103363 Jy
! Component: 900  -  total flux cleaned = -0.00103364 Jy
! Component: 950  -  total flux cleaned = -0.00103382 Jy
! Component: 1000  -  total flux cleaned = -0.00103403 Jy
! Component: 1050  -  total flux cleaned = -0.00107985 Jy
! Component: 1100  -  total flux cleaned = -0.00107972 Jy
! Component: 1150  -  total flux cleaned = -0.00107982 Jy
! Component: 1200  -  total flux cleaned = -0.00107998 Jy
! Component: 1250  -  total flux cleaned = -0.00112437 Jy
! Component: 1300  -  total flux cleaned = -0.00112436 Jy
! Component: 1350  -  total flux cleaned = -0.00112426 Jy
! Component: 1400  -  total flux cleaned = -0.00112417 Jy
! Component: 1450  -  total flux cleaned = -0.00108127 Jy
! Component: 1500  -  total flux cleaned = -0.00108134 Jy
! Component: 1550  -  total flux cleaned = -0.00108147 Jy
! Component: 1600  -  total flux cleaned = -0.00108155 Jy
! Component: 1650  -  total flux cleaned = -0.00112316 Jy
! Component: 1700  -  total flux cleaned = -0.00104011 Jy
! Component: 1750  -  total flux cleaned = -0.00112271 Jy
! Component: 1800  -  total flux cleaned = -0.00108155 Jy
! Component: 1850  -  total flux cleaned = -0.0010814 Jy
! Component: 1900  -  total flux cleaned = -0.00108145 Jy
! Component: 1950  -  total flux cleaned = -0.00108146 Jy
! Component: 2000  -  total flux cleaned = -0.00108148 Jy
! Total flux subtracted in 2048 components = -0.00112128 Jy
! Clean residual min=-0.002578 max=0.002221 Jy/beam
! Clean residual mean=0.000017 rms=0.000696 Jy/beam
! Combined flux in latest and established models = 1.07204 Jy
keep
! Adding 174 model components to the UV plane model.
! The established model now contains 294 components and 1.07204 Jy
![Exited script file: muppet]
wmap "J0958+4725_X_2009_04_21_pus\_map.fits"
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5712 x 0.7698 at 1.445 degrees (North through East)
! Clean map  min=-0.0029792  max=0.77603 Jy/beam
! Writing clean map to FITS file: J0958+4725_X_2009_04_21_pus_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 0.776032 
invert
! Inverting map 
! Your choice of large map pixels excluded 4.57% of the data.
!  The x-axis pixel size should ideally be below 0.1619 milli-arcsec
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000696154 
device "J0958+4725_X_2009_04_21_pus\_map.eps/VPS"
! Attempting to open device: 'J0958+4725_X_2009_04_21_pus_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.269121 0.269121 0.538241 1.07648 2.15296 4.30593 8.61186 17.2237 34.4474 68.8949
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.002 
print "peak=",int(1000*peak_flux)/1000
! peak= 0.776 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5712 x 0.7698 at 1.445 degrees (North through East)
! Clean map  min=-0.0029792  max=0.77603 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0958+4725_X_2009_04_21_pus\_map.gif/vgif"
! Attempting to open device: 'J0958+4725_X_2009_04_21_pus_map.gif/vgif'
mapplot cln