! Started logfile: 0454-234_S.log on Thu Aug 28 13:29:09 2008
observe 0454-234_S.edt
! Reading UV FITS file: 0454-234_S.edt
! AN table 1: 27 integrations on 171 of 171 possible baselines.
! AN table 2: 27 integrations on 171 of 171 possible baselines.
! AN table 3: 38 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0502161 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0454-234
! 
! 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 1615 lines of history.
! 
! Reading 3160 visibilities.
![@gonzo8-0.4 0454-234_S]
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 = 8.0
float win_mult
win_mult = 1.8
float solint
solint = 3.6/6.0
logical doflt
doflt = true
logical doamp
float new_peak
float flux_cutoff
mapsize field_size,field_cell
! Map grid = 1024x1024 pixels with 0.400x0.400 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 388 telescope corrections were flagged in sub-array 1.
!  A total of 400 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 388 telescope corrections were flagged in sub-array 1.
!  A total of 400 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 388 telescope corrections were flagged in sub-array 1.
!  A total of 400 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 388 telescope corrections were flagged in sub-array 1.
!  A total of 401 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.211956Jy  sigma=2.556940
! Fit after  self-cal, rms=0.211898Jy  sigma=2.556607
! 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=3.38 mas, bmaj=11.85 mas, bpa=-1.654 degrees
! Estimated noise=1.66641 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 = 0.859847 Jy
! Total flux subtracted in 50 components = 0.859847 Jy
! Clean residual min=-0.043159 max=0.239808 Jy/beam
! Clean residual mean=0.001088 rms=0.016931 Jy/beam
! Combined flux in latest and established models = 0.859847 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 0.859847 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.303436Jy  sigma=3.970683
! Fit after  self-cal, rms=0.303436Jy  sigma=3.970683
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.187526 Jy
! Total flux subtracted in 50 components = 0.187526 Jy
! Clean residual min=-0.024328 max=0.052348 Jy/beam
! Clean residual mean=0.000467 rms=0.008191 Jy/beam
! Combined flux in latest and established models = 1.04737 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 1.04737 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.194535Jy  sigma=2.329621
! Fit after  self-cal, rms=0.194532Jy  sigma=2.329479
! 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=4.102 mas, bmaj=13.14 mas, bpa=-4.953 degrees
! Estimated noise=1.06098 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 = 0.039451 Jy
! Component: 100  -  total flux cleaned = 0.0561643 Jy
! Total flux subtracted in 100 components = 0.0561643 Jy
! Clean residual min=-0.024112 max=0.026544 Jy/beam
! Clean residual mean=-0.000356 rms=0.005862 Jy/beam
! Combined flux in latest and established models = 1.10354 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 31 components and 1.10354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.186128Jy  sigma=2.252142
! Fit after  self-cal, rms=0.186049Jy  sigma=2.251064
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.96     LA        0.95     
!   MA        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   OV        1.01     PT        0.99     SC        1.02     TS        1.00*    
!   WF        0.99     WZ        1.00*    GG        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.89     FD        1.09     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        0.74     KP        0.93     LA        1.08     
!   MA        1.00*    MK        0.86     NL        0.98     NY        1.00*    
!   OV        0.99     PT        1.03     SC        0.74     TS        1.00*    
!   WF        0.98     WZ        1.00*    GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        0.97     LA        0.98     
!   MA        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   OV        1.01     PT        0.98     SC        1.06     TS        1.00*    
!   WF        1.05     WZ        1.00*    GG        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        0.76     KP        1.04     LA        1.08     
!   MA        1.00*    MK        0.92     NL        1.11     NY        1.00*    
!   OV        0.94     PT        0.88     SC        0.97     TS        1.00*    
!   WF        1.03     WZ        1.00*    GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        0.99     LA        1.02     
!   MA        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   OV        1.00     PT        1.01     SC        1.03     TS        1.00*    
!   WF        1.08     WZ        1.00*    GG        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.21     KK        0.76     KP        1.18     LA        0.91     
!   MA        1.00*    MK        0.91     NL        1.06     NY        1.00*    
!   OV        1.02     PT        0.94     SC        1.05     TS        1.00*    
!   WF        1.00     WZ        1.00*    GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.99     LA        1.02     
!   MA        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   OV        1.01     PT        0.98     SC        1.01     TS        1.00*    
!   WF        1.06     WZ        1.00*    GG        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.86     GC        1.00*    HH        1.00*    
!   HN        1.17     KK        0.81     KP        1.11     LA        0.77     
!   MA        1.00*    MK        0.84     NL        1.07     NY        1.00*    
!   OV        0.92     PT        0.91     SC        1.03     TS        1.00*    
!   WF        1.02     WZ        1.00*    GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Fit before self-cal, rms=0.186049Jy  sigma=2.251064
! Fit after  self-cal, rms=0.105379Jy  sigma=1.236757
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.055 mas, bmaj=13.45 mas, bpa=-4.846 degrees
! Estimated noise=1.05816 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 = 0.00627212 Jy
! Component: 100  -  total flux cleaned = 0.00606039 Jy
! Total flux subtracted in 100 components = 0.00606039 Jy
! Clean residual min=-0.005960 max=0.006253 Jy/beam
! Clean residual mean=-0.000146 rms=0.001647 Jy/beam
! Combined flux in latest and established models = 1.1096 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 42 components and 1.1096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104534Jy  sigma=1.227095
! Fit after  self-cal, rms=0.104513Jy  sigma=1.226485
! 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 = -0.000195127 Jy
! Component: 100  -  total flux cleaned = -0.000761602 Jy
! Total flux subtracted in 100 components = -0.000761602 Jy
! Clean residual min=-0.006126 max=0.006110 Jy/beam
! Clean residual mean=-0.000140 rms=0.001614 Jy/beam
! Combined flux in latest and established models = 1.10884 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 44 components and 1.10884 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104219Jy  sigma=1.224180
! Fit after  self-cal, rms=0.101186Jy  sigma=1.152529
! Inverting map and beam 
! Estimated beam: bmin=4.047 mas, bmaj=13.44 mas, bpa=-4.872 degrees
! Estimated noise=1.05668 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 = 0.00277311 Jy
! Component: 100  -  total flux cleaned = 0.00290193 Jy
! Total flux subtracted in 100 components = 0.00290193 Jy
! Clean residual min=-0.004666 max=0.004984 Jy/beam
! Clean residual mean=-0.000048 rms=0.001278 Jy/beam
! Combined flux in latest and established models = 1.11174 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 59 components and 1.11174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100831Jy  sigma=1.149217
! Fit after  self-cal, rms=0.100822Jy  sigma=1.149006
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0454-234_S
! Writing UV FITS file: 0454-234_S.uvf
! Writing 59 model components to file: 0454-234_S.mod
! wwins: Wrote 1 windows to 0454-234_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.047 x 13.44 at -4.872 degrees (North through East)
! Clean map  min=-0.0046575  max=1.0743 Jy/beam
! Writing clean map to FITS file: 0454-234_S.fits
! Writing difmap environment to: 0454-234_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0454-234_S]
device 0454-234_Suv.ps/vps,1,2
! Attempting to open device: '0454-234_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0454-234_Sim.ps/vps
! Attempting to open device: '0454-234_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=4.047 mas, bmaj=13.44 mas, bpa=-4.872 degrees
! Estimated noise=1.05668 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.047 x 13.44 at -4.872 degrees (North through East)
! Clean map  min=-0.0046575  max=1.0743 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.4]
quit
! Quitting program
! Log file 0454-234_S.log closed on Thu Aug 28 13:29:16 2008