! Started logfile: 1418+546_X.log on Mon Feb 23 15:21:15 1998
observe 1418+546_X.edt
! Reading UV FITS file: 1418+546_X.edt
! AN table 1: 254 integrations on 90 of 91 possible baselines.
! AN table 2: 58 integrations on 89 of 91 possible baselines.
! AN table 3: 22 integrations on 37 of 45 possible baselines.
! AN table 4: 49 integrations on 66 of 66 possible baselines.
! Apparent sampling: 0.27864 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1418+546
! 
! 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 724 lines of history.
! 
! Reading 35744 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 = 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 0.100x0.100 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 2746 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 55 telescope corrections were flagged in sub-array 3.
!  A total of 246 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 2742 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 55 telescope corrections were flagged in sub-array 3.
!  A total of 246 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 2819 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 55 telescope corrections were flagged in sub-array 3.
!  A total of 246 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 2775 telescope corrections were flagged in sub-array 1.
!  A total of 465 telescope corrections were flagged in sub-array 2.
!  A total of 55 telescope corrections were flagged in sub-array 3.
!  A total of 246 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.613277Jy  sigma=3.000996
! Fit after  self-cal, rms=0.612797Jy  sigma=2.998893
! 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=0.6859 mas, bmaj=0.7005 mas, bpa=-12.47 degrees
! Estimated noise=1.61071 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 = 0.292559 Jy
! Total flux subtracted in 50 components = 0.292559 Jy
! Clean residual min=-0.012169 max=0.081654 Jy/beam
! Clean residual mean=0.000084 rms=0.003524 Jy/beam
! Combined flux in latest and established models = 0.292559 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 0.292559 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180177Jy  sigma=0.881024
! Fit after  self-cal, rms=0.180177Jy  sigma=0.881023
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0729472 Jy
! Total flux subtracted in 50 components = 0.0729472 Jy
! Clean residual min=-0.008993 max=0.039342 Jy/beam
! Clean residual mean=0.000062 rms=0.002343 Jy/beam
! Combined flux in latest and established models = 0.365506 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 0.365506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144702Jy  sigma=0.707165
! Fit after  self-cal, rms=0.144664Jy  sigma=0.706989
! Inverting map 
! Added new window around map position (1, -0.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0399854 Jy
! Total flux subtracted in 50 components = 0.0399854 Jy
! Clean residual min=-0.007477 max=0.020364 Jy/beam
! Clean residual mean=0.000051 rms=0.001886 Jy/beam
! Combined flux in latest and established models = 0.405492 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 14 components and 0.405492 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130988Jy  sigma=0.639847
! Fit after  self-cal, rms=0.130724Jy  sigma=0.638565
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0264023 Jy
! Total flux subtracted in 50 components = 0.0264023 Jy
! Clean residual min=-0.006845 max=0.014086 Jy/beam
! Clean residual mean=0.000043 rms=0.001649 Jy/beam
! Combined flux in latest and established models = 0.431894 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 25 components and 0.431894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123895Jy  sigma=0.605011
! Fit after  self-cal, rms=0.123788Jy  sigma=0.604489
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0185747 Jy
! Total flux subtracted in 50 components = 0.0185747 Jy
! Clean residual min=-0.006475 max=0.010432 Jy/beam
! Clean residual mean=0.000038 rms=0.001523 Jy/beam
! Combined flux in latest and established models = 0.450469 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 32 components and 0.450469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120116Jy  sigma=0.586436
! Fit after  self-cal, rms=0.120048Jy  sigma=0.586093
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0137439 Jy
! Total flux subtracted in 50 components = 0.0137439 Jy
! Clean residual min=-0.006179 max=0.008206 Jy/beam
! Clean residual mean=0.000034 rms=0.001447 Jy/beam
! Combined flux in latest and established models = 0.464213 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 37 components and 0.464213 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117978Jy  sigma=0.575912
! Fit after  self-cal, rms=0.117940Jy  sigma=0.575717
! 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=0.8836 mas, bmaj=1.012 mas, bpa=75.31 degrees
! Estimated noise=0.876559 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 = 0.0176824 Jy
! Component: 100  -  total flux cleaned = 0.0272083 Jy
! Total flux subtracted in 100 components = 0.0272083 Jy
! Clean residual min=-0.004653 max=0.011807 Jy/beam
! Clean residual mean=0.000538 rms=0.001395 Jy/beam
! Combined flux in latest and established models = 0.491421 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 54 components and 0.491421 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115571Jy  sigma=0.564053
! Fit after  self-cal, rms=0.115457Jy  sigma=0.563478
! Inverting map 
! Added new window around map position (4.7, -3.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0126256 Jy
! Component: 100  -  total flux cleaned = 0.020267 Jy
! Total flux subtracted in 100 components = 0.020267 Jy
! Clean residual min=-0.004670 max=0.006808 Jy/beam
! Clean residual mean=0.000376 rms=0.001136 Jy/beam
! Combined flux in latest and established models = 0.511688 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 80 components and 0.511688 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114177Jy  sigma=0.557169
! Fit after  self-cal, rms=0.114097Jy  sigma=0.556771
! Inverting map 
! Added new window around map position (2.5, -1.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00729384 Jy
! Component: 100  -  total flux cleaned = 0.0123086 Jy
! Total flux subtracted in 100 components = 0.0123086 Jy
! Clean residual min=-0.004730 max=0.005203 Jy/beam
! Clean residual mean=0.000278 rms=0.001043 Jy/beam
! Combined flux in latest and established models = 0.523997 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 100 components and 0.523997 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113633Jy  sigma=0.554482
! Fit after  self-cal, rms=0.113603Jy  sigma=0.554334
! 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 96 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     GC        1.00*    GN        0.99     
!   HN        1.03     KK        1.02     KP        0.98     LA        0.97     
!   MK        1.01     NL        1.01     ON        0.90     OV        0.95     
!   PT        0.98     WF        0.98     
! 
!  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        1.00*    GN        0.99     
!   HN        1.02     KK        0.99     KP        0.99     LA        0.98     
!   MK        1.02     NL        0.98     ON        0.97     OV        0.98     
!   PT        0.99     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     GC        1.00*    HN        0.97     
!   KP        0.96     LA        0.98     NL        0.96     OV        0.97     
!   PT        0.98     WF        1.17     
! 
!  A total of 21 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        0.99     GC        1.00*    GN        1.11     
!   HN        1.13     KK        1.05     KP        0.97     LA        1.02     
!   MK        0.99     NL        1.00     OV        0.98     PT        0.99     
! 
! 
! Correcting IF 2.
!  A total of 96 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.00*    GN        1.16     
!   HN        1.02     KK        1.07     KP        0.97     LA        0.97     
!   MK        1.03     NL        1.00     ON        0.94     OV        0.97     
!   PT        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        0.96     FD        0.98     GC        1.00*    GN        1.19     
!   HN        1.01     KK        1.04     KP        1.00     LA        0.97     
!   MK        1.03     NL        0.97     ON        0.92     OV        0.99     
!   PT        0.99     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        0.99     GC        1.00*    HN        0.97     
!   KP        0.96     LA        0.95     NL        0.96     OV        0.98     
!   PT        0.98     WF        1.15     
! 
!  A total of 21 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.99     GC        1.00*    GN        1.18     
!   HN        1.12     KK        1.04     KP        0.98     LA        1.02     
!   MK        0.97     NL        1.01     OV        0.97     PT        0.98     
! 
! 
! Correcting IF 3.
!  A total of 93 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.00*    GN        0.96     
!   HN        1.06     KK        1.09     KP        0.99     LA        0.99     
!   MK        1.03     NL        1.01     ON        0.93     OV        0.98     
!   PT        0.98     WF        0.96     
! 
!  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        1.00*    GN        0.93     
!   HN        1.04     KK        0.98     KP        0.98     LA        1.00     
!   MK        1.01     NL        0.98     ON        0.92     OV        1.01     
!   PT        0.99     WF        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        0.99     GC        1.00*    HN        0.97     
!   KP        0.98     LA        0.98     NL        0.97     OV        1.00     
!   PT        1.00     WF        1.14     
! 
!  A total of 21 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        0.99     GC        1.00*    GN        1.07     
!   HN        1.15     KK        1.07     KP        1.00     LA        1.04     
!   MK        1.00     NL        0.99     OV        0.99     PT        0.99     
! 
! 
! Correcting IF 4.
!  A total of 105 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.00*    GN        1.01     
!   HN        1.03     KK        1.14     KP        0.99     LA        1.00     
!   MK        1.03     NL        1.02     ON        0.92     OV        0.98     
!   PT        0.97     WF        0.98     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.99     GC        1.00*    GN        0.98     
!   HN        1.04     KK        0.98     KP        1.00     LA        0.99     
!   MK        1.02     NL        0.98     ON        0.95     OV        0.98     
!   PT        0.98     WF        0.97     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        1.00     GC        1.00*    HN        0.93     
!   KP        1.00     LA        0.96     NL        0.98     OV        0.98     
!   PT        1.01     WF        1.11     
! 
!  A total of 21 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        1.00     GC        1.00*    GN        1.11     
!   HN        1.14     KK        1.06     KP        0.99     LA        1.05     
!   MK        1.01     NL        0.98     OV        0.98     PT        0.99     
! 
! 
! Fit before self-cal, rms=0.113603Jy  sigma=0.554334
! Fit after  self-cal, rms=0.109650Jy  sigma=0.536661
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9041 mas, bmaj=1.012 mas, bpa=69.91 degrees
! Estimated noise=0.883239 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 = 0.00243864 Jy
! Component: 100  -  total flux cleaned = 0.00324744 Jy
! Total flux subtracted in 100 components = 0.00324744 Jy
! Clean residual min=-0.002798 max=0.004440 Jy/beam
! Clean residual mean=0.000253 rms=0.000782 Jy/beam
! Combined flux in latest and established models = 0.527244 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 114 components and 0.527244 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109542Jy  sigma=0.536107
! Fit after  self-cal, rms=0.109546Jy  sigma=0.536056
! 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 (11.4, -7.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00468117 Jy
! Component: 100  -  total flux cleaned = 0.0071771 Jy
! Total flux subtracted in 100 components = 0.0071771 Jy
! Clean residual min=-0.002860 max=0.003866 Jy/beam
! Clean residual mean=0.000191 rms=0.000727 Jy/beam
! Combined flux in latest and established models = 0.534421 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 124 components and 0.534421 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109363Jy  sigma=0.535146
! Fit after  self-cal, rms=0.107666Jy  sigma=0.522151
! Inverting map and beam 
! Estimated beam: bmin=0.9048 mas, bmaj=1.015 mas, bpa=72.78 degrees
! Estimated noise=0.884611 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)
! Added new window around map position (14.1, -11.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0032445 Jy
! Component: 100  -  total flux cleaned = 0.00512095 Jy
! Total flux subtracted in 100 components = 0.00512095 Jy
! Clean residual min=-0.002145 max=0.002739 Jy/beam
! Clean residual mean=0.000170 rms=0.000573 Jy/beam
! Combined flux in latest and established models = 0.539542 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 147 components and 0.539542 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107542Jy  sigma=0.521539
! Fit after  self-cal, rms=0.107543Jy  sigma=0.521496
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1418+546_X
! Writing UV FITS file: 1418+546_X.uvf
! Writing 147 model components to file: 1418+546_X.mod
! wwins: Wrote 6 windows to 1418+546_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9048 x 1.015 at 72.78 degrees (North through East)
! Clean map  min=-0.0020351  max=0.38214 Jy/beam
! Writing clean map to FITS file: 1418+546_X.fits
! Writing difmap environment to: 1418+546_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
device 1418+546_Xuv.ps/vps,1,2
! Attempting to open device: '1418+546_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
device 1418+546_Xim.ps/vps
! Attempting to open device: '1418+546_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=0.9048 mas, bmaj=1.015 mas, bpa=72.78 degrees
! Estimated noise=0.884611 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9048 x 1.015 at 72.78 degrees (North through East)
! Clean map  min=-0.0020351  max=0.38214 Jy/beam
quit
! Quitting program
! Log file 1418+546_X.log closed on Mon Feb 23 15:25:37 1998