! Started logfile: 1145-071_X.log on Sun Apr 21 19:32:41 2002
observe 1145-071_X.edt
! Reading UV FITS file: 1145-071_X.edt
! AN table 1: 75 integrations on 171 of 171 possible baselines.
! AN table 2: 45 integrations on 171 of 171 possible baselines.
! AN table 3: 34 integrations on 171 of 171 possible baselines.
! AN table 4: 31 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.103398 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1145-071
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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 1606 lines of history.
! 
! Reading 13084 visibilities.
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 8.0
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 0.100x0.100 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 1293 telescope corrections were flagged in sub-array 1.
!  A total of 621 telescope corrections were flagged in sub-array 2.
!  A total of 577 telescope corrections were flagged in sub-array 3.
!  A total of 468 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1293 telescope corrections were flagged in sub-array 1.
!  A total of 621 telescope corrections were flagged in sub-array 2.
!  A total of 577 telescope corrections were flagged in sub-array 3.
!  A total of 468 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1293 telescope corrections were flagged in sub-array 1.
!  A total of 621 telescope corrections were flagged in sub-array 2.
!  A total of 577 telescope corrections were flagged in sub-array 3.
!  A total of 468 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1293 telescope corrections were flagged in sub-array 1.
!  A total of 621 telescope corrections were flagged in sub-array 2.
!  A total of 577 telescope corrections were flagged in sub-array 3.
!  A total of 468 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.442488Jy  sigma=3.148222
! Fit after  self-cal, rms=0.442092Jy  sigma=3.147119
! 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=0.5782 mas, bmaj=1.742 mas, bpa=-1.124 degrees
! Estimated noise=1.6597 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 = 0.423115 Jy
! Total flux subtracted in 50 components = 0.423115 Jy
! Clean residual min=-0.023182 max=0.118023 Jy/beam
! Clean residual mean=0.000290 rms=0.007354 Jy/beam
! Combined flux in latest and established models = 0.423115 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 0.423115 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.200249Jy  sigma=1.428840
! Fit after  self-cal, rms=0.200249Jy  sigma=1.428839
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.108933 Jy
! Total flux subtracted in 50 components = 0.108933 Jy
! Clean residual min=-0.012493 max=0.046668 Jy/beam
! Clean residual mean=0.000204 rms=0.004139 Jy/beam
! Combined flux in latest and established models = 0.532048 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 0.532048 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132508Jy  sigma=0.943241
! Fit after  self-cal, rms=0.132504Jy  sigma=0.943217
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0493856 Jy
! Total flux subtracted in 50 components = 0.0493856 Jy
! Clean residual min=-0.009864 max=0.032327 Jy/beam
! Clean residual mean=0.000163 rms=0.003141 Jy/beam
! Combined flux in latest and established models = 0.581434 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 10 components and 0.581434 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113174Jy  sigma=0.804555
! Fit after  self-cal, rms=0.113164Jy  sigma=0.804488
! Inverting map 
! Added new window around map position (-2.2, 0.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0314712 Jy
! Total flux subtracted in 50 components = 0.0314712 Jy
! Clean residual min=-0.008776 max=0.016687 Jy/beam
! Clean residual mean=0.000134 rms=0.002629 Jy/beam
! Combined flux in latest and established models = 0.612905 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 16 components and 0.612905 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104145Jy  sigma=0.739772
! Fit after  self-cal, rms=0.104002Jy  sigma=0.738803
! 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=0.7149 mas, bmaj=1.96 mas, bpa=-2.112 degrees
! Estimated noise=1.08582 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 = 0.0289711 Jy
! Component: 100  -  total flux cleaned = 0.0468767 Jy
! Total flux subtracted in 100 components = 0.0468767 Jy
! Clean residual min=-0.006986 max=0.012364 Jy/beam
! Clean residual mean=0.000465 rms=0.002346 Jy/beam
! Combined flux in latest and established models = 0.659781 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 42 components and 0.659781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096211Jy  sigma=0.682716
! Fit after  self-cal, rms=0.096024Jy  sigma=0.681421
! 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 132 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.08     GG        1.00*    
!   HN        0.87     KP        0.96     LA        0.92     MC        1.00*    
!   MK        0.98     NL        0.98     NY        1.00*    ON        1.00*    
!   OV        0.94     PT        0.99     SC        0.96     TS        1.00*    
!   WF        0.98     KK        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.03     GC        0.99     GG        1.00*    
!   HN        1.00*    KP        0.96     LA        1.03     MC        1.00*    
!   MK        0.98     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.00     SC        1.00*    TS        0.98     
!   WF        1.00*    KK        0.97     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        0.97     GC        1.00*    GG        1.00*    
!   HN        0.99     KP        0.99     LA        0.97     MC        1.19     
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.93     SC        0.94     TS        1.00*    
!   WF        0.96     KK        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 132 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.99     GC        1.08     GG        1.00*    
!   HN        0.88     KP        0.97     LA        0.91     MC        1.00*    
!   MK        0.98     NL        0.98     NY        1.00*    ON        1.00*    
!   OV        0.94     PT        0.99     SC        0.97     TS        1.00*    
!   WF        1.00     KK        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.05     GC        1.00     GG        1.00*    
!   HN        1.00*    KP        0.96     LA        1.01     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.01     SC        1.00*    TS        0.99     
!   WF        1.00*    KK        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        0.99     KP        0.96     LA        0.98     MC        1.19     
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.95     SC        0.95     TS        1.00*    
!   WF        0.97     KK        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 132 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.11     GG        1.00*    
!   HN        0.90     KP        0.97     LA        0.94     MC        1.00*    
!   MK        0.99     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.94     PT        1.01     SC        0.98     TS        1.00*    
!   WF        0.99     KK        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.04     GC        1.04     GG        1.00*    
!   HN        1.00*    KP        0.97     LA        1.06     MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.01     SC        1.00*    TS        0.99     
!   WF        1.00*    KK        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        0.98     KP        0.99     LA        1.00     MC        1.27     
!   MK        1.00*    NL        1.05     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.95     SC        0.98     TS        1.00*    
!   WF        1.00     KK        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 132 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    KK        0.00*    WZ        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.12     GG        1.00*    
!   HN        0.89     KP        0.98     LA        0.93     MC        1.00*    
!   MK        1.05     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.02     SC        0.99     TS        1.00*    
!   WF        1.00     KK        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.04     GC        1.00     GG        1.00*    
!   HN        1.00*    KP        1.01     LA        1.04     MC        1.00*    
!   MK        1.05     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.04     SC        1.00*    TS        1.01     
!   WF        1.00*    KK        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.03     KP        1.01     LA        0.99     MC        1.21     
!   MK        1.00*    NL        1.04     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.95     SC        0.97     TS        1.00*    
!   WF        0.99     KK        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.096024Jy  sigma=0.681421
! Fit after  self-cal, rms=0.085837Jy  sigma=0.613134
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7067 mas, bmaj=1.939 mas, bpa=-1.818 degrees
! Estimated noise=1.1092 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 = 0.0129372 Jy
! Component: 100  -  total flux cleaned = 0.0179188 Jy
! Total flux subtracted in 100 components = 0.0179188 Jy
! Clean residual min=-0.003857 max=0.006370 Jy/beam
! Clean residual mean=0.000211 rms=0.000950 Jy/beam
! Combined flux in latest and established models = 0.6777 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 58 components and 0.6777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084175Jy  sigma=0.600515
! Fit after  self-cal, rms=0.084075Jy  sigma=0.599782
! Inverting map 
! Added new window around map position (-1.3, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00456562 Jy
! Component: 100  -  total flux cleaned = 0.00474663 Jy
! Total flux subtracted in 100 components = 0.00474663 Jy
! Clean residual min=-0.003644 max=0.003739 Jy/beam
! Clean residual mean=0.000189 rms=0.000845 Jy/beam
! Combined flux in latest and established models = 0.682447 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 71 components and 0.682447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083658Jy  sigma=0.596715
! Fit after  self-cal, rms=0.083638Jy  sigma=0.596569
! 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)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.000674983 Jy
! Component: 100  -  total flux cleaned = 0.000584668 Jy
! Total flux subtracted in 100 components = 0.000584668 Jy
! Clean residual min=-0.003451 max=0.003616 Jy/beam
! Clean residual mean=0.000186 rms=0.000813 Jy/beam
! Combined flux in latest and established models = 0.683032 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 81 components and 0.683032 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083517Jy  sigma=0.595692
! Fit after  self-cal, rms=0.082282Jy  sigma=0.588054
! Inverting map and beam 
! Estimated beam: bmin=0.7073 mas, bmaj=1.939 mas, bpa=-1.881 degrees
! Estimated noise=1.10869 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 = 0.00367643 Jy
! Component: 100  -  total flux cleaned = 0.00437414 Jy
! Total flux subtracted in 100 components = 0.00437414 Jy
! Clean residual min=-0.003081 max=0.003056 Jy/beam
! Clean residual mean=0.000083 rms=0.000683 Jy/beam
! Combined flux in latest and established models = 0.687406 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 87 components and 0.687406 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082110Jy  sigma=0.586750
! Fit after  self-cal, rms=0.082098Jy  sigma=0.586652
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1145-071_X
! Writing UV FITS file: 1145-071_X.uvf
! Writing 87 model components to file: 1145-071_X.mod
! wwins: Wrote 3 windows to 1145-071_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7073 x 1.939 at -1.881 degrees (North through East)
! Clean map  min=-0.0030472  max=0.55409 Jy/beam
! Writing clean map to FITS file: 1145-071_X.fits
! Writing difmap environment to: 1145-071_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 1145-071_Xuv.ps/vps,1,2
! Attempting to open device: '1145-071_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1145-071_Xim.ps/vps
! Attempting to open device: '1145-071_Xim.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=0.7073 mas, bmaj=1.939 mas, bpa=-1.881 degrees
! Estimated noise=1.10869 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7073 x 1.939 at -1.881 degrees (North through East)
! Clean map  min=-0.0030472  max=0.55409 Jy/beam
quit
! Quitting program
! Log file 1145-071_X.log closed on Sun Apr 21 19:33:31 2002