! Started logfile: 0919-260_S.log on Mon Mar  9 15:26:59 2009
observe 0919-260_S.edt
! Reading UV FITS file: 0919-260_S.edt
! AN table 1: 50 integrations on 190 of 190 possible baselines.
! AN table 2: 51 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.055185 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0919-260
! 
! 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 1477 lines of history.
! 
! Reading 4236 visibilities.
![@gonzo7-0.4 0919-260_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 = 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 897 telescope corrections were flagged in sub-array 1.
!  A total of 890 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 897 telescope corrections were flagged in sub-array 1.
!  A total of 890 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 878 telescope corrections were flagged in sub-array 1.
!  A total of 893 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 894 telescope corrections were flagged in sub-array 1.
!  A total of 890 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.582200Jy  sigma=9.198799
! Fit after  self-cal, rms=0.542063Jy  sigma=8.909590
! 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=2.297 mas, bmaj=7.444 mas, bpa=-0.2391 degrees
! Estimated noise=2.17276 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 = 0.483845 Jy
! Total flux subtracted in 50 components = 0.483845 Jy
! Clean residual min=-0.050880 max=0.193228 Jy/beam
! Clean residual mean=0.001462 rms=0.020971 Jy/beam
! Combined flux in latest and established models = 0.483845 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 10 components and 0.483845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.411752Jy  sigma=5.848324
! Fit after  self-cal, rms=0.410987Jy  sigma=5.845505
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.210148 Jy
! Total flux subtracted in 50 components = 0.210148 Jy
! Clean residual min=-0.035389 max=0.106233 Jy/beam
! Clean residual mean=0.000917 rms=0.013578 Jy/beam
! Combined flux in latest and established models = 0.693993 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 24 components and 0.693993 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.297161Jy  sigma=4.054921
! Fit after  self-cal, rms=0.296022Jy  sigma=4.046517
! Inverting map 
! Added new window around map position (-2.8, 1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.12565 Jy
! Total flux subtracted in 50 components = 0.12565 Jy
! Clean residual min=-0.026222 max=0.066404 Jy/beam
! Clean residual mean=0.000591 rms=0.009908 Jy/beam
! Combined flux in latest and established models = 0.819644 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 0.819644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245778Jy  sigma=3.147282
! Fit after  self-cal, rms=0.245032Jy  sigma=3.136764
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0805135 Jy
! Total flux subtracted in 50 components = 0.0805135 Jy
! Clean residual min=-0.022472 max=0.042795 Jy/beam
! Clean residual mean=0.000381 rms=0.007920 Jy/beam
! Combined flux in latest and established models = 0.900157 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 0.900157 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222665Jy  sigma=2.660721
! Fit after  self-cal, rms=0.222225Jy  sigma=2.653210
! 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=2.23 mas, bmaj=9.686 mas, bpa=0.8034 degrees
! Estimated noise=1.25759 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 = 0.0628151 Jy
! Component: 100  -  total flux cleaned = 0.100687 Jy
! Total flux subtracted in 100 components = 0.100687 Jy
! Clean residual min=-0.021263 max=0.030384 Jy/beam
! Clean residual mean=0.000236 rms=0.007644 Jy/beam
! Combined flux in latest and established models = 1.00084 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 74 components and 1.00084 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207235Jy  sigma=2.234943
! Fit after  self-cal, rms=0.206468Jy  sigma=2.222530
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        0.92     KP        0.95     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        0.91     NL        0.90     
!   NY        1.00*    ON        1.00*    OV        1.00     PT        0.90     
!   SC        1.04     TS        1.00*    WF        1.08     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.19     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.96     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.01     PT        1.00*    
!   SC        1.00*    TS        1.06     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.93     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        0.93     KP        1.07     LA        1.07     
!   MA        1.00*    MC        1.00*    MK        1.01     NL        0.93     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.93     
!   SC        1.06     TS        1.00*    WF        1.12     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.22     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.03     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.94     PT        1.00*    
!   SC        1.00*    TS        1.06     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.93     GC        1.00*    HH        0.59     
!   HN        1.15     KK        0.84     KP        1.10     LA        0.95     
!   MA        1.80     MC        1.87     MK        0.94     NL        1.21     
!   NY        1.00*    ON        1.00*    OV        0.99     PT        0.99     
!   SC        1.00*    TS        1.00*    WF        1.04     WZ        0.83     
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.19     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        1.00     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.01     PT        1.00*    
!   SC        1.00*    TS        0.92     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.76     GC        1.00*    HH        1.00*    
!   HN        1.13     KK        0.93     KP        1.09     LA        0.86     
!   MA        1.00*    MC        1.00*    MK        0.91     NL        0.97     
!   NY        1.00*    ON        1.00*    OV        0.90     PT        0.96     
!   SC        1.25     TS        1.00*    WF        1.00     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.25     LA        1.00*    
!   MA        1.00*    MC        1.00*    MK        0.91     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.90     PT        1.00*    
!   SC        1.00*    TS        0.97     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.206468Jy  sigma=2.222530
! Fit after  self-cal, rms=0.190399Jy  sigma=1.532128
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.327 mas, bmaj=14.52 mas, bpa=-0.148 degrees
! Estimated noise=1.25777 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 = 0.00882917 Jy
! Component: 100  -  total flux cleaned = 0.00943622 Jy
! Total flux subtracted in 100 components = 0.00943622 Jy
! Clean residual min=-0.008064 max=0.011099 Jy/beam
! Clean residual mean=0.000718 rms=0.002451 Jy/beam
! Combined flux in latest and established models = 1.01028 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 82 components and 1.01028 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189381Jy  sigma=1.514674
! Fit after  self-cal, rms=0.189081Jy  sigma=1.511197
! 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 = 0.00274258 Jy
! Component: 100  -  total flux cleaned = 0.00372627 Jy
! Total flux subtracted in 100 components = 0.00372627 Jy
! Clean residual min=-0.008192 max=0.010350 Jy/beam
! Clean residual mean=0.000703 rms=0.002370 Jy/beam
! Combined flux in latest and established models = 1.01401 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 88 components and 1.01401 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188744Jy  sigma=1.506291
! Fit after  self-cal, rms=0.199013Jy  sigma=1.441517
! Inverting map and beam 
! Estimated beam: bmin=2.331 mas, bmaj=14.57 mas, bpa=-0.2309 degrees
! Estimated noise=1.25449 mJy/beam.
! Added new window around map position (-6.8, 5.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00739269 Jy
! Component: 100  -  total flux cleaned = 0.00739271 Jy
! Total flux subtracted in 100 components = 0.00739271 Jy
! Clean residual min=-0.007313 max=0.007809 Jy/beam
! Clean residual mean=0.000523 rms=0.001922 Jy/beam
! Combined flux in latest and established models = 1.0214 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 102 components and 1.0214 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.198340Jy  sigma=1.426986
! Fit after  self-cal, rms=0.197509Jy  sigma=1.416108
! Inverting map and beam 
! Estimated beam: bmin=2.319 mas, bmaj=14.57 mas, bpa=-0.1932 degrees
! Estimated noise=1.2467 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 = 0.00481419 Jy
! Component: 100  -  total flux cleaned = 0.00528296 Jy
! Total flux subtracted in 100 components = 0.00528296 Jy
! Clean residual min=-0.006762 max=0.006791 Jy/beam
! Clean residual mean=0.000386 rms=0.001701 Jy/beam
! Combined flux in latest and established models = 1.02668 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 111 components and 1.02668 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197194Jy  sigma=1.409013
! Fit after  self-cal, rms=0.197107Jy  sigma=1.407808
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0919-260_S
! Writing UV FITS file: 0919-260_S.uvf
! Writing 111 model components to file: 0919-260_S.mod
! wwins: Wrote 3 windows to 0919-260_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.319 x 14.57 at -0.1932 degrees (North through East)
! Clean map  min=-0.0066649  max=0.56089 Jy/beam
! Writing clean map to FITS file: 0919-260_S.fits
! Writing difmap environment to: 0919-260_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0919-260_S]
device 0919-260_Suv.ps/vps,1,2
! Attempting to open device: '0919-260_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0919-260_Sim.ps/vps
! Attempting to open device: '0919-260_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=2.319 mas, bmaj=14.57 mas, bpa=-0.1932 degrees
! Estimated noise=1.2467 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.319 x 14.57 at -0.1932 degrees (North through East)
! Clean map  min=-0.0066649  max=0.56089 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0919-260_S.log closed on Mon Mar  9 15:27:08 2009