! Started logfile: 1547+507_S.log on Fri Apr 14 18:27:18 2000
observe 1547+507_S.edt
! Reading UV FITS file: 1547+507_S.edt
! AN table 1: 256 integrations on 127 of 136 possible baselines.
! AN table 2: 87 integrations on 91 of 91 possible baselines.
! Apparent sampling: 0.33889 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1547+507
! 
! 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 1239 lines of history.
! 
! Reading 54804 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 2443 telescope corrections were flagged in sub-array 1.
!  A total of 740 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 2435 telescope corrections were flagged in sub-array 1.
!  A total of 740 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 2552 telescope corrections were flagged in sub-array 1.
!  A total of 746 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 2451 telescope corrections were flagged in sub-array 1.
!  A total of 740 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.781728Jy  sigma=4.523828
! Fit after  self-cal, rms=0.781384Jy  sigma=4.522106
! 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=2.098 mas, bmaj=2.778 mas, bpa=-50.1 degrees
! Estimated noise=1.03974 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 = 0.179179 Jy
! Total flux subtracted in 50 components = 0.179179 Jy
! Clean residual min=-0.026548 max=0.091945 Jy/beam
! Clean residual mean=-0.000122 rms=0.005837 Jy/beam
! Combined flux in latest and established models = 0.179179 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 0.179179 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.305683Jy  sigma=1.774006
! Fit after  self-cal, rms=0.305522Jy  sigma=1.772890
! Inverting map 
! Added new window around map position (-4.8, -4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.102533 Jy
! Total flux subtracted in 50 components = 0.102533 Jy
! Clean residual min=-0.020590 max=0.057251 Jy/beam
! Clean residual mean=-0.000100 rms=0.004734 Jy/beam
! Combined flux in latest and established models = 0.281713 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 12 components and 0.281713 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.262472Jy  sigma=1.520199
! Fit after  self-cal, rms=0.260693Jy  sigma=1.509642
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.079725 Jy
! Total flux subtracted in 50 components = 0.079725 Jy
! Clean residual min=-0.016469 max=0.045480 Jy/beam
! Clean residual mean=-0.000083 rms=0.003857 Jy/beam
! Combined flux in latest and established models = 0.361438 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 16 components and 0.361438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228562Jy  sigma=1.320615
! Fit after  self-cal, rms=0.227574Jy  sigma=1.314863
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0620454 Jy
! Total flux subtracted in 50 components = 0.0620454 Jy
! Clean residual min=-0.013555 max=0.034357 Jy/beam
! Clean residual mean=-0.000069 rms=0.003210 Jy/beam
! Combined flux in latest and established models = 0.423483 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 19 components and 0.423483 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204766Jy  sigma=1.180262
! Fit after  self-cal, rms=0.204238Jy  sigma=1.177199
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0477929 Jy
! Total flux subtracted in 50 components = 0.0477929 Jy
! Clean residual min=-0.011755 max=0.026608 Jy/beam
! Clean residual mean=-0.000058 rms=0.002755 Jy/beam
! Combined flux in latest and established models = 0.471276 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 21 components and 0.471276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188875Jy  sigma=1.086089
! Fit after  self-cal, rms=0.188643Jy  sigma=1.084726
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.036823 Jy
! Total flux subtracted in 50 components = 0.036823 Jy
! Clean residual min=-0.010327 max=0.022442 Jy/beam
! Clean residual mean=-0.000049 rms=0.002451 Jy/beam
! Combined flux in latest and established models = 0.508099 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 26 components and 0.508099 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178517Jy  sigma=1.024426
! Fit after  self-cal, rms=0.178398Jy  sigma=1.023718
! Inverting map 
! Added new window around map position (-1.2, -2.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0295055 Jy
! Total flux subtracted in 50 components = 0.0295055 Jy
! Clean residual min=-0.009372 max=0.016860 Jy/beam
! Clean residual mean=-0.000043 rms=0.002235 Jy/beam
! Combined flux in latest and established models = 0.537604 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 38 components and 0.537605 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171395Jy  sigma=0.981919
! Fit after  self-cal, rms=0.171319Jy  sigma=0.981436
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0240994 Jy
! Total flux subtracted in 50 components = 0.0240994 Jy
! Clean residual min=-0.008660 max=0.014224 Jy/beam
! Clean residual mean=-0.000037 rms=0.002080 Jy/beam
! Combined flux in latest and established models = 0.561704 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 43 components and 0.561704 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.166429Jy  sigma=0.952164
! Fit after  self-cal, rms=0.166387Jy  sigma=0.951895
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0201334 Jy
! Total flux subtracted in 50 components = 0.0201334 Jy
! Clean residual min=-0.008157 max=0.011909 Jy/beam
! Clean residual mean=-0.000033 rms=0.001964 Jy/beam
! Combined flux in latest and established models = 0.581837 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 47 components and 0.581838 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162864Jy  sigma=0.930780
! Fit after  self-cal, rms=0.162836Jy  sigma=0.930597
! 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=2.624 mas, bmaj=3.293 mas, bpa=-37.38 degrees
! Estimated noise=0.534232 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 = 0.0345568 Jy
! Component: 100  -  total flux cleaned = 0.0578728 Jy
! Total flux subtracted in 100 components = 0.0578728 Jy
! Clean residual min=-0.007028 max=0.014015 Jy/beam
! Clean residual mean=-0.000038 rms=0.002251 Jy/beam
! Combined flux in latest and established models = 0.63971 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 43 model components to the UV plane model.
! The established model now contains 77 components and 0.63971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155610Jy  sigma=0.887058
! Fit after  self-cal, rms=0.155459Jy  sigma=0.886124
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0178041 Jy
! Component: 100  -  total flux cleaned = 0.0308131 Jy
! Total flux subtracted in 100 components = 0.0308131 Jy
! Clean residual min=-0.006424 max=0.009835 Jy/beam
! Clean residual mean=-0.000026 rms=0.001858 Jy/beam
! Combined flux in latest and established models = 0.670523 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 92 components and 0.670524 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153389Jy  sigma=0.873692
! Fit after  self-cal, rms=0.153371Jy  sigma=0.873563
! 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 84 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.91     FD        1.03     GC        0.99     GN        0.99     
!   HN        0.97     KK        0.93     KP        0.87     LA        0.97     
!   MC        1.14     MK        0.95     NL        0.91     NY        1.09     
!   ON        0.85     OV        1.01     PT        0.95     SC        0.90     
!   WF        0.86     
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.06     GC        1.09     GN        0.98     
!   HN        0.94     KP        0.87     LA        0.92     MK        1.07     
!   NL        0.88     ON        0.99     OV        1.00     PT        0.95     
!   SC        0.93     WF        1.14     
! 
! 
! Correcting IF 2.
!  A total of 87 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        1.00     GC        1.02     GN        0.97     
!   HN        0.97     KK        0.98     KP        0.90     LA        1.02     
!   MC        1.43     MK        1.03     NL        1.01     NY        1.05     
!   ON        0.85     OV        0.93     PT        0.86     SC        1.02     
!   WF        1.13     
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        1.04     GC        1.09     GN        0.94     
!   HN        0.96     KP        0.91     LA        0.97     MK        1.26     
!   NL        1.00     ON        0.98     OV        0.94     PT        0.85     
!   SC        1.06     WF        1.08     
! 
! 
! Correcting IF 3.
!  A total of 81 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     GC        1.04     GN        0.82     
!   HN        1.20     KK        1.12     KP        1.05     LA        0.92     
!   MC        1.13     MK        0.94     NL        1.03     NY        0.93     
!   ON        1.00*    OV        1.03     PT        0.95     SC        1.15     
!   WF        1.16     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.98     GC        1.14     GN        0.84     
!   HN        1.19     KP        1.04     LA        0.91     MK        1.24     
!   NL        1.00     ON        0.80     OV        1.03     PT        0.96     
!   SC        1.17     WF        1.16     
! 
! 
! Correcting IF 4.
!  A total of 75 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.87     GC        0.99     GN        1.09     
!   HN        1.15     KK        0.94     KP        1.02     LA        0.83     
!   MC        1.71     MK        0.93     NL        1.04     NY        1.10     
!   ON        0.68     OV        0.94     PT        1.01     SC        1.25     
!   WF        1.14     
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.89     GC        1.07     GN        1.07     
!   HN        1.20     KP        1.04     LA        0.84     MK        1.25     
!   NL        1.05     ON        0.98     OV        0.95     PT        0.99     
!   SC        1.32     WF        1.24     
! 
! 
! Fit before self-cal, rms=0.153371Jy  sigma=0.873563
! Fit after  self-cal, rms=0.151083Jy  sigma=0.811820
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.695 mas, bmaj=3.356 mas, bpa=-32.73 degrees
! Estimated noise=0.540985 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 = 9.76989e-06 Jy
! Component: 100  -  total flux cleaned = 0.000634696 Jy
! Total flux subtracted in 100 components = 0.000634696 Jy
! Clean residual min=-0.004147 max=0.003772 Jy/beam
! Clean residual mean=-0.000000 rms=0.000727 Jy/beam
! Combined flux in latest and established models = 0.671158 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 94 components and 0.671158 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150970Jy  sigma=0.811214
! Fit after  self-cal, rms=0.151006Jy  sigma=0.811076
! 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 = 0.000187898 Jy
! Component: 100  -  total flux cleaned = 0.000480348 Jy
! Total flux subtracted in 100 components = 0.000480348 Jy
! Clean residual min=-0.004021 max=0.003621 Jy/beam
! Clean residual mean=0.000000 rms=0.000711 Jy/beam
! Combined flux in latest and established models = 0.671639 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 100 components and 0.671639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150962Jy  sigma=0.810853
! Fit after  self-cal, rms=0.153731Jy  sigma=0.802549
! Inverting map and beam 
! Estimated beam: bmin=2.691 mas, bmaj=3.357 mas, bpa=-33.07 degrees
! Estimated noise=0.540082 mJy/beam.
! Added new window around map position (3.6, 6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00135015 Jy
! Component: 100  -  total flux cleaned = 0.00134555 Jy
! Total flux subtracted in 100 components = 0.00134555 Jy
! Clean residual min=-0.003624 max=0.003562 Jy/beam
! Clean residual mean=0.000001 rms=0.000653 Jy/beam
! Combined flux in latest and established models = 0.672984 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 110 components and 0.672984 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153630Jy  sigma=0.802023
! Fit after  self-cal, rms=0.154305Jy  sigma=0.801650
! Inverting map and beam 
! Estimated beam: bmin=2.689 mas, bmaj=3.356 mas, bpa=-33.2 degrees
! Estimated noise=0.538883 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 = 0.000319485 Jy
! Component: 100  -  total flux cleaned = 0.000317907 Jy
! Total flux subtracted in 100 components = 0.000317907 Jy
! Clean residual min=-0.003413 max=0.003316 Jy/beam
! Clean residual mean=0.000001 rms=0.000641 Jy/beam
! Combined flux in latest and established models = 0.673302 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 117 components and 0.673302 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154259Jy  sigma=0.801415
! Fit after  self-cal, rms=0.154146Jy  sigma=0.800867
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1547+507_S
! Writing UV FITS file: 1547+507_S.uvf
! Writing 117 model components to file: 1547+507_S.mod
! wwins: Wrote 4 windows to 1547+507_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.689 x 3.356 at -33.2 degrees (North through East)
! Clean map  min=-0.0027758  max=0.22661 Jy/beam
! Writing clean map to FITS file: 1547+507_S.fits
! Writing difmap environment to: 1547+507_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 1547+507_Suv.ps/vps,1,2
! Attempting to open device: '1547+507_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1547+507_Sim.ps/vps
! Attempting to open device: '1547+507_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=2.689 mas, bmaj=3.356 mas, bpa=-33.2 degrees
! Estimated noise=0.538883 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.689 x 3.356 at -33.2 degrees (North through East)
! Clean map  min=-0.0027758  max=0.22661 Jy/beam
quit
! Quitting program
! Log file 1547+507_S.log closed on Fri Apr 14 18:30:33 2000