! Started logfile: 1308+326_S.log on Tue Feb  5 18:21:45 2008
observe 1308+326_S.edt
! Reading UV FITS file: 1308+326_S.edt
! AN table 1: 42 integrations on 136 of 136 possible baselines.
! AN table 2: 8 integrations on 136 of 136 possible baselines.
! AN table 3: 69 integrations on 136 of 136 possible baselines.
! AN table 4: 21 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.199895 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1308+326
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1251 lines of history.
! 
! Reading 15224 visibilities.
![@gonzo7-0.4 1308+326_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize.
select
! 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
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 567 telescope corrections were flagged in sub-array 1.
!  A total of 128 telescope corrections were flagged in sub-array 2.
!  A total of 663 telescope corrections were flagged in sub-array 3.
!  A total of 335 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 597 telescope corrections were flagged in sub-array 1.
!  A total of 125 telescope corrections were flagged in sub-array 2.
!  A total of 663 telescope corrections were flagged in sub-array 3.
!  A total of 329 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 645 telescope corrections were flagged in sub-array 1.
!  A total of 125 telescope corrections were flagged in sub-array 2.
!  A total of 669 telescope corrections were flagged in sub-array 3.
!  A total of 340 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 634 telescope corrections were flagged in sub-array 1.
!  A total of 128 telescope corrections were flagged in sub-array 2.
!  A total of 668 telescope corrections were flagged in sub-array 3.
!  A total of 336 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.751090Jy  sigma=0.011567
! Fit after  self-cal, rms=0.752174Jy  sigma=0.011683
! clrmod: Cleared the established, tentative and continuum models.
! Redundant starting model cleared.
uvweight 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.
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.51 mas, bmaj=3.266 mas, bpa=-19.47 degrees
! Estimated noise=950.009 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.2973 Jy
! Total flux subtracted in 50 components = 1.2973 Jy
! Clean residual min=-0.059526 max=0.361908 Jy/beam
! Clean residual mean=0.000018 rms=0.017950 Jy/beam
! Combined flux in latest and established models = 1.2973 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.2973 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.479876Jy  sigma=0.007479
! Fit after  self-cal, rms=0.479876Jy  sigma=0.007479
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.310539 Jy
! Total flux subtracted in 50 components = 0.310539 Jy
! Clean residual min=-0.033420 max=0.124142 Jy/beam
! Clean residual mean=-0.000016 rms=0.008542 Jy/beam
! Combined flux in latest and established models = 1.60784 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 1.60784 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.251018Jy  sigma=0.003777
! Fit after  self-cal, rms=0.251018Jy  sigma=0.003777
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.132235 Jy
! Total flux subtracted in 50 components = 0.132235 Jy
! Clean residual min=-0.025095 max=0.060319 Jy/beam
! Clean residual mean=-0.000027 rms=0.005604 Jy/beam
! Combined flux in latest and established models = 1.74008 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 1.74008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181415Jy  sigma=0.002564
! Fit after  self-cal, rms=0.181398Jy  sigma=0.002563
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0718026 Jy
! Total flux subtracted in 50 components = 0.0718026 Jy
! Clean residual min=-0.020845 max=0.037521 Jy/beam
! Clean residual mean=-0.000033 rms=0.004483 Jy/beam
! Combined flux in latest and established models = 1.81188 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 24 components and 1.81188 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155246Jy  sigma=0.002080
! Fit after  self-cal, rms=0.155236Jy  sigma=0.002080
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.046411 Jy
! Total flux subtracted in 50 components = 0.046411 Jy
! Clean residual min=-0.018114 max=0.032216 Jy/beam
! Clean residual mean=-0.000037 rms=0.003966 Jy/beam
! Combined flux in latest and established models = 1.85829 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 26 components and 1.85829 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143373Jy  sigma=0.001863
! Fit after  self-cal, rms=0.143365Jy  sigma=0.001863
! Inverting map 
! Added new window around map position (-7.6, 2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.034823 Jy
! Total flux subtracted in 50 components = 0.034823 Jy
! Clean residual min=-0.017152 max=0.020164 Jy/beam
! Clean residual mean=-0.000041 rms=0.003634 Jy/beam
! Combined flux in latest and established models = 1.89312 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 35 components and 1.89312 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136225Jy  sigma=0.001723
! Fit after  self-cal, rms=0.136015Jy  sigma=0.001721
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Uniform Weighting CLEAN ***"
! *** Finished Uniform Weighting CLEAN *** 
print "****************************************"
! **************************************** 
uvweight 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
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.934 mas, bmaj=4.022 mas, bpa=-14.52 degrees
! Estimated noise=468.672 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0326446 Jy
! Component: 100  -  total flux cleaned = 0.053338 Jy
! Total flux subtracted in 100 components = 0.053338 Jy
! Clean residual min=-0.011937 max=0.013102 Jy/beam
! Clean residual mean=-0.000403 rms=0.002747 Jy/beam
! Combined flux in latest and established models = 1.94645 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 51 components and 1.94645 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129002Jy  sigma=0.001579
! Fit after  self-cal, rms=0.128570Jy  sigma=0.001572
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.02     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.05     
!   MK        1.00*    NL        1.00*    NY        0.99     ON        0.99     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.14     
!   WZ        0.90     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        0.99     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.02     NL        1.00*    NY        0.97     ON        1.08     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.96     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        0.98     HN        1.00     
!   KK        0.96     KP        0.98     LA        0.99     MC        1.00*    
!   MK        0.97     NL        0.94     NY        1.01     ON        1.12     
!   OV        1.02     PT        0.99     SC        0.96     WF        1.00     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        0.99     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.98     NL        1.00*    NY        0.97     ON        1.15     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.88     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.04     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.14     
!   MK        1.00*    NL        1.00*    NY        0.97     ON        0.98     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.09     
!   WZ        0.88     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        0.92     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.00     NL        1.00*    NY        0.97     ON        1.06     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.01     GC        0.98     HN        1.02     
!   KK        1.05     KP        0.99     LA        1.00     MC        1.00*    
!   MK        0.99     NL        0.94     NY        1.02     ON        1.13     
!   OV        1.00     PT        0.99     SC        0.98     WF        1.02     
!   WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.01     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.95     NL        1.00*    NY        1.04     ON        1.08     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.95     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.08     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.06     ON        0.98     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.10     
!   WZ        0.91     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.01     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.01     ON        1.24     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        0.99     HN        1.03     
!   KK        1.04     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.93     NY        1.04     ON        1.07     
!   OV        1.02     PT        0.98     SC        1.02     WF        1.02     
!   WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.01     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.96     NL        1.00*    NY        0.89     ON        1.18     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.94     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.05     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.06     ON        1.03     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.18     
!   WZ        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        1.01     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.97     NL        1.00*    NY        1.04     ON        1.16     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.06     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.00     GC        1.01     HN        1.03     
!   KK        1.02     KP        0.98     LA        0.99     MC        1.00*    
!   MK        1.00     NL        0.93     NY        0.99     ON        1.09     
!   OV        1.00     PT        1.03     SC        1.03     WF        1.04     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   KK        0.97     KP        1.00*    LA        1.00*    MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.11     ON        1.17     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.98     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.128570Jy  sigma=0.001572
! Fit after  self-cal, rms=0.106813Jy  sigma=0.001325
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.951 mas, bmaj=4.037 mas, bpa=-14.24 degrees
! Estimated noise=467.437 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.011489 Jy
! Component: 100  -  total flux cleaned = 0.0165518 Jy
! Total flux subtracted in 100 components = 0.0165518 Jy
! Clean residual min=-0.007783 max=0.007475 Jy/beam
! Clean residual mean=0.000122 rms=0.001434 Jy/beam
! Combined flux in latest and established models = 1.96301 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 63 components and 1.96301 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105813Jy  sigma=0.001302
! Fit after  self-cal, rms=0.105697Jy  sigma=0.001300
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (-7.6, -3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00480543 Jy
! Component: 100  -  total flux cleaned = 0.00577659 Jy
! Total flux subtracted in 100 components = 0.00577659 Jy
! Clean residual min=-0.007694 max=0.006590 Jy/beam
! Clean residual mean=0.000097 rms=0.001315 Jy/beam
! Combined flux in latest and established models = 1.96878 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 78 components and 1.96878 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104981Jy  sigma=0.001288
! Fit after  self-cal, rms=0.100249Jy  sigma=0.001204
! Inverting map and beam 
! Estimated beam: bmin=2.951 mas, bmaj=4.036 mas, bpa=-14.34 degrees
! Estimated noise=468.199 mJy/beam.
doamp = false
solint = solint / (6.0/3.6)
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 doamp, doflt, solint
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00526258 Jy
! Component: 100  -  total flux cleaned = 0.0063004 Jy
! Total flux subtracted in 100 components = 0.0063004 Jy
! Clean residual min=-0.007258 max=0.004943 Jy/beam
! Clean residual mean=0.000085 rms=0.000989 Jy/beam
! Combined flux in latest and established models = 1.97508 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 86 components and 1.97508 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099886Jy  sigma=0.001197
! Fit after  self-cal, rms=0.099865Jy  sigma=0.001197
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1308+326_S
! Writing UV FITS file: 1308+326_S.uvf
! Writing 86 model components to file: 1308+326_S.mod
! wwins: Wrote 3 windows to 1308+326_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.951 x 4.036 at -14.34 degrees (North through East)
! Clean map  min=-0.0051913  max=1.7039 Jy/beam
! Writing clean map to FITS file: 1308+326_S.fits
! Writing difmap environment to: 1308+326_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1308+326_S]
device 1308+326_Suv.ps/vps,1,2
! Attempting to open device: '1308+326_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1308+326_Sim.ps/vps
! Attempting to open device: '1308+326_Sim.ps/vps'
uvweight 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.
loglevs -1,2048,2
! The new contour levels are:
!  -1 1 2 4 8 16 32 64 128 256 512 1024 2048
cmul = imstat(rms)*3
! Inverting map and beam 
! Estimated beam: bmin=2.951 mas, bmaj=4.036 mas, bpa=-14.34 degrees
! Estimated noise=468.199 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.951 x 4.036 at -14.34 degrees (North through East)
! Clean map  min=-0.0051913  max=1.7039 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1308+326_S.log closed on Tue Feb  5 18:21:53 2008