! Started logfile: 0804+499_S.log on Mon Oct  5 18:51:34 1998
observe 0804+499_S.edt
! Reading UV FITS file: 0804+499_S.edt
! AN table 1: 85 integrations on 57 of 66 possible baselines.
! AN table 2: 66 integrations on 105 of 105 possible baselines.
! AN table 3: 141 integrations on 91 of 91 possible baselines.
! AN table 4: 57 integrations on 78 of 78 possible baselines.
! Apparent sampling: 0.352781 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0804+499
! 
! 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 744 lines of history.
! 
! Reading 40996 visibilities.
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 837 telescope corrections were flagged in sub-array 1.
!  A total of 563 telescope corrections were flagged in sub-array 2.
!  A total of 1066 telescope corrections were flagged in sub-array 3.
!  A total of 482 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 834 telescope corrections were flagged in sub-array 1.
!  A total of 563 telescope corrections were flagged in sub-array 2.
!  A total of 1066 telescope corrections were flagged in sub-array 3.
!  A total of 485 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 834 telescope corrections were flagged in sub-array 1.
!  A total of 563 telescope corrections were flagged in sub-array 2.
!  A total of 1066 telescope corrections were flagged in sub-array 3.
!  A total of 482 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 834 telescope corrections were flagged in sub-array 1.
!  A total of 563 telescope corrections were flagged in sub-array 2.
!  A total of 1066 telescope corrections were flagged in sub-array 3.
!  A total of 482 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.272449Jy  sigma=1.333318
! Fit after  self-cal, rms=0.270946Jy  sigma=1.326470
! 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=2.236 mas, bmaj=3.321 mas, bpa=27.01 degrees
! Estimated noise=1.61993 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 = 0.564889 Jy
! Total flux subtracted in 50 components = 0.564889 Jy
! Clean residual min=-0.027475 max=0.157697 Jy/beam
! Clean residual mean=0.000023 rms=0.006148 Jy/beam
! Combined flux in latest and established models = 0.564889 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 0.564889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.276619Jy  sigma=1.355716
! Fit after  self-cal, rms=0.276619Jy  sigma=1.355715
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.143024 Jy
! Total flux subtracted in 50 components = 0.143024 Jy
! Clean residual min=-0.012967 max=0.060012 Jy/beam
! Clean residual mean=0.000019 rms=0.003454 Jy/beam
! Combined flux in latest and established models = 0.707913 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.707913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182549Jy  sigma=0.892428
! Fit after  self-cal, rms=0.182453Jy  sigma=0.892002
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0660052 Jy
! Total flux subtracted in 50 components = 0.0660052 Jy
! Clean residual min=-0.010640 max=0.030107 Jy/beam
! Clean residual mean=0.000016 rms=0.002593 Jy/beam
! Combined flux in latest and established models = 0.773918 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 11 components and 0.773918 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153766Jy  sigma=0.750465
! Fit after  self-cal, rms=0.153665Jy  sigma=0.750021
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0353285 Jy
! Total flux subtracted in 50 components = 0.0353285 Jy
! Clean residual min=-0.009907 max=0.017474 Jy/beam
! Clean residual mean=0.000014 rms=0.002295 Jy/beam
! Combined flux in latest and established models = 0.809246 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 17 components and 0.809246 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143596Jy  sigma=0.700302
! Fit after  self-cal, rms=0.143544Jy  sigma=0.700082
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.02246 Jy
! Total flux subtracted in 50 components = 0.02246 Jy
! Clean residual min=-0.010303 max=0.012114 Jy/beam
! Clean residual mean=0.000013 rms=0.002167 Jy/beam
! Combined flux in latest and established models = 0.831706 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 22 components and 0.831706 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139398Jy  sigma=0.679611
! Fit after  self-cal, rms=0.139376Jy  sigma=0.679521
! 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=3.073 mas, bmaj=4.387 mas, bpa=26.62 degrees
! Estimated noise=0.77793 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 = 0.0246447 Jy
! Component: 100  -  total flux cleaned = 0.0361599 Jy
! Total flux subtracted in 100 components = 0.0361599 Jy
! Clean residual min=-0.007001 max=0.009649 Jy/beam
! Clean residual mean=0.000244 rms=0.001583 Jy/beam
! Combined flux in latest and established models = 0.867866 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 31 components and 0.867866 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135639Jy  sigma=0.661100
! Fit after  self-cal, rms=0.135568Jy  sigma=0.660778
! Inverting map 
! Added new window around map position (0.4, -5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0107132 Jy
! Component: 100  -  total flux cleaned = 0.0152303 Jy
! Total flux subtracted in 100 components = 0.0152303 Jy
! Clean residual min=-0.006617 max=0.007166 Jy/beam
! Clean residual mean=0.000155 rms=0.001452 Jy/beam
! Combined flux in latest and established models = 0.883096 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 47 components and 0.883096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134804Jy  sigma=0.657002
! Fit after  self-cal, rms=0.134760Jy  sigma=0.656790
! 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        1.02     FD        1.02     GC        1.00*    GN        0.99     
!   HN        1.00     KP        1.10     LA        1.02     NL        0.92     
!   ON        1.10     PT        1.02     SC        0.98     WF        1.05     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        0.93     GN        0.95     
!   HN        1.00     KP        0.99     LA        1.00     MC        1.05     
!   NL        0.85     NY        1.08     ON        1.05     OV        1.15     
!   PT        1.00     SC        0.89     WF        1.08     
! 
!  A total of 30 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.01     HN        1.00     
!   KK        0.99     KP        1.02     LA        1.04     MK        0.99     
!   NL        0.92     ON        1.00*    OV        0.99     PT        1.00     
!   SC        1.00     WF        0.80     
! 
!  A total of 33 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        1.01     GC        0.96     HN        1.02     
!   KK        1.01     KP        1.01     LA        0.96     MK        1.06     
!   NL        0.94     ON        1.04     OV        1.00     PT        0.99     
!   WF        0.98     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.02     GC        1.00*    GN        0.99     
!   HN        1.02     KP        1.10     LA        1.00     NL        1.00     
!   ON        0.89     PT        1.01     SC        1.00     WF        1.00     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        0.94     GN        0.95     
!   HN        1.00     KP        1.03     LA        1.00     MC        1.07     
!   NL        0.98     NY        1.08     ON        1.01     OV        1.14     
!   PT        1.01     SC        0.91     WF        1.01     
! 
!  A total of 30 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00     GC        1.03     HN        0.99     
!   KK        0.98     KP        1.02     LA        1.00     MK        0.99     
!   NL        0.98     ON        1.00*    OV        0.99     PT        1.00     
!   SC        1.00     WF        1.01     
! 
!  A total of 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        1.00     GC        0.98     HN        1.04     
!   KK        1.01     KP        1.02     LA        0.99     MK        1.06     
!   NL        0.99     ON        1.00     OV        1.01     PT        0.99     
!   WF        1.00     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.00     GC        1.00*    GN        0.99     
!   HN        1.01     KP        1.03     LA        1.01     NL        0.97     
!   ON        1.09     PT        1.02     SC        0.99     WF        1.00     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        0.91     GN        0.95     
!   HN        1.00     KP        0.99     LA        1.01     MC        1.35     
!   NL        0.98     NY        1.06     ON        1.10     OV        1.13     
!   PT        1.01     SC        0.89     WF        0.99     
! 
!  A total of 30 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00     HN        0.99     
!   KK        1.01     KP        1.00     LA        0.99     MK        0.98     
!   NL        0.99     ON        1.00*    OV        1.01     PT        0.99     
!   SC        0.98     WF        1.01     
! 
!  A total of 33 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        1.00     GC        0.95     HN        1.01     
!   KK        0.99     KP        1.00     LA        1.01     MK        1.05     
!   NL        0.98     ON        1.03     OV        1.00     PT        1.00     
!   WF        1.02     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.01     GC        1.00*    GN        0.98     
!   HN        1.01     KP        1.11     LA        1.00     NL        0.99     
!   ON        0.99     PT        1.03     SC        0.96     WF        1.03     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        0.94     GN        0.95     
!   HN        1.00     KP        1.01     LA        1.00     MC        0.97     
!   NL        0.96     NY        1.09     ON        0.96     OV        1.13     
!   PT        1.00     SC        0.88     WF        1.04     
! 
!  A total of 30 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00     GC        1.04     HN        1.01     
!   KK        1.02     KP        1.02     LA        0.98     MK        0.99     
!   NL        0.98     ON        1.00*    OV        1.01     PT        1.02     
!   SC        0.95     WF        1.03     
! 
!  A total of 33 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        1.00     GC        0.99     HN        1.01     
!   KK        1.02     KP        1.01     LA        0.97     MK        1.07     
!   NL        0.98     ON        0.92     OV        0.98     PT        1.01     
!   WF        1.02     
! 
! 
! Fit before self-cal, rms=0.134760Jy  sigma=0.656790
! Fit after  self-cal, rms=0.125166Jy  sigma=0.607522
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.104 mas, bmaj=4.427 mas, bpa=26.86 degrees
! Estimated noise=0.778674 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 = 0.00544769 Jy
! Component: 100  -  total flux cleaned = 0.007255 Jy
! Total flux subtracted in 100 components = 0.007255 Jy
! Clean residual min=-0.002421 max=0.003092 Jy/beam
! Clean residual mean=0.000086 rms=0.000591 Jy/beam
! Combined flux in latest and established models = 0.890351 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 59 components and 0.890351 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124954Jy  sigma=0.606491
! Fit after  self-cal, rms=0.124941Jy  sigma=0.606362
! 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 (-22.8, -12).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00113379 Jy
! Component: 100  -  total flux cleaned = 0.0016868 Jy
! Total flux subtracted in 100 components = 0.0016868 Jy
! Clean residual min=-0.002444 max=0.002472 Jy/beam
! Clean residual mean=0.000076 rms=0.000571 Jy/beam
! Combined flux in latest and established models = 0.892038 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 68 components and 0.892038 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124862Jy  sigma=0.605975
! Fit after  self-cal, rms=0.122485Jy  sigma=0.590917
! Inverting map and beam 
! Estimated beam: bmin=3.102 mas, bmaj=4.424 mas, bpa=26.87 degrees
! Estimated noise=0.77959 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00239726 Jy
! Component: 100  -  total flux cleaned = 0.00310634 Jy
! Total flux subtracted in 100 components = 0.00310634 Jy
! Clean residual min=-0.002064 max=0.002116 Jy/beam
! Clean residual mean=0.000044 rms=0.000514 Jy/beam
! Combined flux in latest and established models = 0.895145 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 78 components and 0.895145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122418Jy  sigma=0.590584
! Fit after  self-cal, rms=0.122323Jy  sigma=0.589453
! Inverting map and beam 
! Estimated beam: bmin=3.099 mas, bmaj=4.422 mas, bpa=26.89 degrees
! Estimated noise=0.779967 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 = 0.00207588 Jy
! Component: 100  -  total flux cleaned = 0.002277 Jy
! Total flux subtracted in 100 components = 0.002277 Jy
! Clean residual min=-0.002051 max=0.002117 Jy/beam
! Clean residual mean=0.000036 rms=0.000501 Jy/beam
! Combined flux in latest and established models = 0.897422 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 83 components and 0.897422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122277Jy  sigma=0.589232
! Fit after  self-cal, rms=0.122276Jy  sigma=0.589208
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0804+499_S
! Writing UV FITS file: 0804+499_S.uvf
! Writing 83 model components to file: 0804+499_S.mod
! wwins: Wrote 3 windows to 0804+499_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.099 x 4.422 at 26.89 degrees (North through East)
! Clean map  min=-0.0019632  max=0.774 Jy/beam
! Writing clean map to FITS file: 0804+499_S.fits
! Writing difmap environment to: 0804+499_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 0804+499_Suv.ps/vps,1,2
! Attempting to open device: '0804+499_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0804+499_Sim.ps/vps
! Attempting to open device: '0804+499_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=3.099 mas, bmaj=4.422 mas, bpa=26.89 degrees
! Estimated noise=0.779967 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.099 x 4.422 at 26.89 degrees (North through East)
! Clean map  min=-0.0019632  max=0.774 Jy/beam
quit
! Quitting program
! Log file 0804+499_S.log closed on Mon Oct  5 19:00:37 1998