! Started logfile: 0234+285_X.log on Wed Sep 24 14:25:59 1997
observe 0234+285_X.edt
! Reading UV FITS file: 0234+285_X.edt
! AN table 1: 53 integrations on 114 of 120 possible baselines.
! AN table 2: 60 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.377248 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0234+285
! 
! 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  8.40972e+09      6.5e+06          1      6.5e+06
!  02        2  8.47972e+09      6.5e+06          1      6.5e+06
!  03        3  8.79472e+09      6.5e+06          1      6.5e+06
!  04        4  8.89972e+09      6.5e+06          1      6.5e+06
! 
! Polarization(s): RR
! 
! Read 2187 lines of history.
! 
! Reading 18624 visibilities.
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
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
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 = 7.0
float win_mult
win_mult = 1.8
float solint
solint = 4.0/6.0
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.
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 511 telescope corrections were flagged in sub-array 1.
!  A total of 504 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 512 telescope corrections were flagged in sub-array 1.
!  A total of 504 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 511 telescope corrections were flagged in sub-array 1.
!  A total of 511 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 502 telescope corrections were flagged in sub-array 1.
!  A total of 509 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.242836Jy  sigma=1.320400
! Fit after  self-cal, rms=0.241709Jy  sigma=1.315217
! 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=0.6175 mas, bmaj=1.047 mas, bpa=-13.22 degrees
! Estimated noise=1.52913 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 = 0.669881 Jy
! Total flux subtracted in 50 components = 0.669881 Jy
! Clean residual min=-0.020969 max=0.186896 Jy/beam
! Clean residual mean=-0.000317 rms=0.006366 Jy/beam
! Combined flux in latest and established models = 0.669881 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.669881 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.294536Jy  sigma=1.599101
! Fit after  self-cal, rms=0.294537Jy  sigma=1.599101
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.146481 Jy
! Total flux subtracted in 50 components = 0.146481 Jy
! Clean residual min=-0.012157 max=0.055221 Jy/beam
! Clean residual mean=-0.000232 rms=0.003723 Jy/beam
! Combined flux in latest and established models = 0.816362 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.816362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217374Jy  sigma=1.178837
! Fit after  self-cal, rms=0.217346Jy  sigma=1.178673
! Inverting map 
! Added new window around map position (-0.6, 3.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0592929 Jy
! Total flux subtracted in 50 components = 0.0592929 Jy
! Clean residual min=-0.011106 max=0.031622 Jy/beam
! Clean residual mean=-0.000203 rms=0.003218 Jy/beam
! Combined flux in latest and established models = 0.875655 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 17 components and 0.875655 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197007Jy  sigma=1.067356
! Fit after  self-cal, rms=0.196766Jy  sigma=1.066020
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.041272 Jy
! Total flux subtracted in 50 components = 0.041272 Jy
! Clean residual min=-0.010850 max=0.026917 Jy/beam
! Clean residual mean=-0.000182 rms=0.002927 Jy/beam
! Combined flux in latest and established models = 0.916927 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 30 components and 0.916927 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184945Jy  sigma=1.001401
! Fit after  self-cal, rms=0.184843Jy  sigma=1.000837
! Inverting map 
! Added new window around map position (-0.6, 1.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0326874 Jy
! Total flux subtracted in 50 components = 0.0326874 Jy
! Clean residual min=-0.010485 max=0.024174 Jy/beam
! Clean residual mean=-0.000166 rms=0.002735 Jy/beam
! Combined flux in latest and established models = 0.949615 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 45 components and 0.949615 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176494Jy  sigma=0.955242
! Fit after  self-cal, rms=0.176424Jy  sigma=0.954864
! Inverting map 
! Added new window around map position (-0.6, 5.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0283693 Jy
! Total flux subtracted in 50 components = 0.0283693 Jy
! Clean residual min=-0.010033 max=0.018995 Jy/beam
! Clean residual mean=-0.000153 rms=0.002572 Jy/beam
! Combined flux in latest and established models = 0.977984 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 59 components and 0.977984 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169777Jy  sigma=0.918574
! Fit after  self-cal, rms=0.169720Jy  sigma=0.918275
! Inverting map 
! Added new window around map position (0.2, 2.7).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0245068 Jy
! Total flux subtracted in 50 components = 0.0245068 Jy
! Clean residual min=-0.009727 max=0.016717 Jy/beam
! Clean residual mean=-0.000141 rms=0.002447 Jy/beam
! Combined flux in latest and established models = 1.00249 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 68 components and 1.00249 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.164404Jy  sigma=0.889313
! Fit after  self-cal, rms=0.164365Jy  sigma=0.889113
! 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=0.785 mas, bmaj=1.217 mas, bpa=-12.87 degrees
! Estimated noise=1.06809 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 (-1.3, 3.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0486826 Jy
! Component: 100  -  total flux cleaned = 0.0851788 Jy
! Total flux subtracted in 100 components = 0.0851788 Jy
! Clean residual min=-0.008529 max=0.023733 Jy/beam
! Clean residual mean=-0.000153 rms=0.003210 Jy/beam
! Combined flux in latest and established models = 1.08767 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 73 model components to the UV plane model.
! The established model now contains 129 components and 1.08767 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148634Jy  sigma=0.803169
! Fit after  self-cal, rms=0.148038Jy  sigma=0.799947
! Inverting map 
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0312673 Jy
! Component: 100  -  total flux cleaned = 0.0563217 Jy
! Total flux subtracted in 100 components = 0.0563217 Jy
! Clean residual min=-0.007303 max=0.019090 Jy/beam
! Clean residual mean=-0.000116 rms=0.002583 Jy/beam
! Combined flux in latest and established models = 1.14399 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 66 model components to the UV plane model.
! The established model now contains 168 components and 1.14399 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140662Jy  sigma=0.759710
! Fit after  self-cal, rms=0.140458Jy  sigma=0.758619
! Inverting map 
! Added new window around map position (0.4, 5.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.022658 Jy
! Component: 100  -  total flux cleaned = 0.0410646 Jy
! Total flux subtracted in 100 components = 0.0410646 Jy
! Clean residual min=-0.006765 max=0.014424 Jy/beam
! Clean residual mean=-0.000091 rms=0.002181 Jy/beam
! Combined flux in latest and established models = 1.18506 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 68 model components to the UV plane model.
! The established model now contains 215 components and 1.18506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136370Jy  sigma=0.736283
! Fit after  self-cal, rms=0.136256Jy  sigma=0.735696
! Inverting map 
! Added new window around map position (-2, 6.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0173715 Jy
! Component: 100  -  total flux cleaned = 0.0318683 Jy
! Total flux subtracted in 100 components = 0.0318683 Jy
! Clean residual min=-0.006191 max=0.009893 Jy/beam
! Clean residual mean=-0.000073 rms=0.001907 Jy/beam
! Combined flux in latest and established models = 1.21692 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 63 model components to the UV plane model.
! The established model now contains 253 components and 1.21692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.133747Jy  sigma=0.721933
! Fit after  self-cal, rms=0.133687Jy  sigma=0.721633
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.02     GN        0.93     
!   HN        0.98     KK        1.00     KP        0.97     LA        0.97     
!   MC        0.94     MK        0.98     NL        0.99     ON        0.95     
!   OV        0.99     PT        0.95     SC        0.97     WF        1.00     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.01     GN        0.95     
!   HN        0.98     KK        0.98     KP        0.99     LA        0.98     
!   MK        1.02     NL        1.06     ON        1.03     OV        0.98     
!   PT        0.97     SC        0.96     WF        1.00     
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        1.03     GN        0.93     
!   HN        0.97     KK        1.00     KP        0.96     LA        0.97     
!   MC        0.95     MK        0.99     NL        0.99     ON        0.99     
!   OV        1.00     PT        0.96     SC        0.97     WF        0.99     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.99     GC        1.03     GN        0.96     
!   HN        0.96     KK        1.00     KP        0.98     LA        0.98     
!   MK        1.02     NL        1.06     ON        1.06     OV        0.99     
!   PT        0.98     SC        0.96     WF        1.00     
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     GC        1.03     GN        0.94     
!   HN        0.99     KK        0.99     KP        0.99     LA        0.98     
!   MC        0.95     MK        1.01     NL        1.00     ON        0.97     
!   OV        1.02     PT        0.97     SC        0.98     WF        1.01     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.04     GN        0.93     
!   HN        0.98     KK        1.00     KP        0.99     LA        0.99     
!   MK        1.02     NL        1.09     ON        1.02     OV        1.00     
!   PT        1.00     SC        0.98     WF        1.03     
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.01     GC        1.03     GN        0.97     
!   HN        0.97     KK        1.03     KP        1.00     LA        0.98     
!   MC        0.94     MK        1.01     NL        1.01     ON        0.96     
!   OV        1.08     PT        0.98     SC        0.96     WF        1.00     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.01     GC        1.01     GN        0.98     
!   HN        0.97     KK        1.04     KP        1.00     LA        0.99     
!   MK        1.04     NL        1.09     ON        1.01     OV        1.05     
!   PT        1.00     SC        0.96     WF        1.01     
! 
! 
! Fit before self-cal, rms=0.133687Jy  sigma=0.721633
! Fit after  self-cal, rms=0.124841Jy  sigma=0.683329
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7903 mas, bmaj=1.228 mas, bpa=-12.2 degrees
! Estimated noise=1.05988 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 = 0.0126084 Jy
! Component: 100  -  total flux cleaned = 0.0223266 Jy
! Total flux subtracted in 100 components = 0.0223266 Jy
! Clean residual min=-0.004410 max=0.008036 Jy/beam
! Clean residual mean=-0.000044 rms=0.001346 Jy/beam
! Combined flux in latest and established models = 1.23925 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 285 components and 1.23925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123499Jy  sigma=0.675719
! Fit after  self-cal, rms=0.123455Jy  sigma=0.675454
! Inverting map 
! Added new window around map position (-0.5, 7.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00907649 Jy
! Component: 100  -  total flux cleaned = 0.0165044 Jy
! Total flux subtracted in 100 components = 0.0165044 Jy
! Clean residual min=-0.004328 max=0.005210 Jy/beam
! Clean residual mean=-0.000036 rms=0.001247 Jy/beam
! Combined flux in latest and established models = 1.25575 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 306 components and 1.25575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122719Jy  sigma=0.671306
! Fit after  self-cal, rms=0.122701Jy  sigma=0.671209
! Inverting map 
dynam = dynam - 1.0
doamp = true
solint = solint * 1.5
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 = 0.00671097 Jy
! Component: 100  -  total flux cleaned = 0.0125154 Jy
! Total flux subtracted in 100 components = 0.0125154 Jy
! Clean residual min=-0.004397 max=0.004910 Jy/beam
! Clean residual mean=-0.000030 rms=0.001189 Jy/beam
! Combined flux in latest and established models = 1.26827 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 323 components and 1.26827 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122280Jy  sigma=0.668842
! Fit after  self-cal, rms=0.118670Jy  sigma=0.645444
! Inverting map and beam 
! Estimated beam: bmin=0.7906 mas, bmaj=1.224 mas, bpa=-12.33 degrees
! Estimated noise=1.06257 mJy/beam.
doamp = false
solint = solint / 1.5
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 = 0.00662384 Jy
! Component: 100  -  total flux cleaned = 0.0117215 Jy
! Total flux subtracted in 100 components = 0.0117215 Jy
! Clean residual min=-0.003235 max=0.004000 Jy/beam
! Clean residual mean=-0.000010 rms=0.000921 Jy/beam
! Combined flux in latest and established models = 1.27999 Jy
! Performing phase self-cal over 0.666667 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 344 components and 1.27999 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118284Jy  sigma=0.643238
! Fit after  self-cal, rms=0.118268Jy  sigma=0.643158
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0234+285_X
! Writing UV FITS file: 0234+285_X.uvf
! Writing 344 model components to file: 0234+285_X.mod
! wwins: Wrote 9 windows to 0234+285_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7906 x 1.224 at -12.33 degrees (North through East)
! Clean map  min=-0.0031447  max=0.85867 Jy/beam
! Writing clean map to FITS file: 0234+285_X.fits
! Writing difmap environment to: 0234+285_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 0234+285_Xuv.ps/vps,1,2
! Attempting to open device: '0234+285_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 0234+285_Xim.ps/vps
! Attempting to open device: '0234+285_Xim.ps/vps'
cmul = 1.0
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 (imstat(rms)*3),20000,2
! Inverting map and beam 
! Estimated beam: bmin=0.7906 mas, bmaj=1.224 mas, bpa=-12.33 degrees
! Estimated noise=1.06257 mJy/beam.
! The new contour levels are:
!  -0.0027783 0.0027783 0.0055566 0.0111132 0.0222264 0.0444528 0.0889056 0.177811 0.355622 0.711245 1.42249 2.84498 5.68996 11.3799 22.7598 45.5197 91.0394 182.079 364.157 728.315 1456.63 2913.26 5826.52 11653
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7906 x 1.224 at -12.33 degrees (North through East)
! Clean map  min=-0.0031447  max=0.85867 Jy/beam
device 0234+285_Xim_un.ps/vps
! Attempting to open device: '0234+285_Xim_un.ps/vps'
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.
loglevs (imstat(rms)*3),20000,2
! Inverting map and beam 
! Estimated beam: bmin=0.6167 mas, bmaj=1.045 mas, bpa=-12.71 degrees
! Estimated noise=1.51571 mJy/beam.
! The new contour levels are:
!  -0.00361277 0.00361277 0.00722554 0.0144511 0.0289022 0.0578043 0.115609 0.231217 0.462435 0.924869 1.84974 3.69948 7.39895 14.7979 29.5958 59.1916 118.383 236.767 473.533 947.066 1894.13 3788.26 7576.53 15153.1
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6167 x 1.045 at -12.71 degrees (North through East)
! Clean map  min=-0.0045315  max=0.84946 Jy/beam
quit
! Quitting program
! Log file 0234+285_X.log closed on Wed Sep 24 14:29:39 1997