! Started logfile: 0104-408_S.log on Sun Jan 13 17:28:53 2008
observe 0104-408_S.edt
! Reading UV FITS file: 0104-408_S.edt
! AN table 1: 21 integrations on 136 of 136 possible baselines.
! AN table 2: 5 integrations on 136 of 136 possible baselines.
! AN table 3: 39 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.103281 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0104-408
! 
! 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 1259 lines of history.
! 
! Reading 3652 visibilities.
![@gonzo5-0.4-pw 0104-408_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 = 5.0
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 281 telescope corrections were flagged in sub-array 1.
!  A total of 85 telescope corrections were flagged in sub-array 2.
!  A total of 426 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 277 telescope corrections were flagged in sub-array 1.
!  A total of 85 telescope corrections were flagged in sub-array 2.
!  A total of 426 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 277 telescope corrections were flagged in sub-array 1.
!  A total of 85 telescope corrections were flagged in sub-array 2.
!  A total of 434 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 279 telescope corrections were flagged in sub-array 1.
!  A total of 85 telescope corrections were flagged in sub-array 2.
!  A total of 425 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.338715Jy  sigma=0.003964
! Fit after  self-cal, rms=0.338264Jy  sigma=0.003961
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=2.089 mas, bmaj=8.134 mas, bpa=-3.624 degrees
! Estimated noise=2239.8 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.02819 Jy
! Total flux subtracted in 50 components = 1.02819 Jy
! Clean residual min=-0.071367 max=0.286757 Jy/beam
! Clean residual mean=-0.000465 rms=0.024240 Jy/beam
! Combined flux in latest and established models = 1.02819 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 1.02819 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311754Jy  sigma=0.003649
! Fit after  self-cal, rms=0.311754Jy  sigma=0.003649
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.224345 Jy
! Total flux subtracted in 50 components = 0.224345 Jy
! Clean residual min=-0.019131 max=0.063561 Jy/beam
! Clean residual mean=-0.000165 rms=0.007198 Jy/beam
! Combined flux in latest and established models = 1.25254 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 1.25254 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129347Jy  sigma=0.001468
! Fit after  self-cal, rms=0.129404Jy  sigma=0.001467
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0633995 Jy
! Total flux subtracted in 50 components = 0.0633995 Jy
! Clean residual min=-0.012256 max=0.028223 Jy/beam
! Clean residual mean=-0.000084 rms=0.004011 Jy/beam
! Combined flux in latest and established models = 1.31594 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 10 components and 1.31594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102099Jy  sigma=0.001132
! Fit after  self-cal, rms=0.102109Jy  sigma=0.001129
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0318688 Jy
! Total flux subtracted in 50 components = 0.0318688 Jy
! Clean residual min=-0.009439 max=0.016360 Jy/beam
! Clean residual mean=-0.000044 rms=0.002756 Jy/beam
! Combined flux in latest and established models = 1.34781 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 20 components and 1.34781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093799Jy  sigma=0.001025
! Fit after  self-cal, rms=0.093821Jy  sigma=0.001023
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.017891 Jy
! Total flux subtracted in 50 components = 0.017891 Jy
! Clean residual min=-0.008755 max=0.011048 Jy/beam
! Clean residual mean=-0.000022 rms=0.002268 Jy/beam
! Combined flux in latest and established models = 1.3657 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 21 components and 1.3657 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091142Jy  sigma=0.000989
! Fit after  self-cal, rms=0.091179Jy  sigma=0.000988
! 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=2.324 mas, bmaj=8.916 mas, bpa=-7.784 degrees
! Estimated noise=1150.18 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 (4.8, 8.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.012346 Jy
! Component: 100  -  total flux cleaned = 0.0191708 Jy
! Total flux subtracted in 100 components = 0.0191708 Jy
! Clean residual min=-0.005259 max=0.004272 Jy/beam
! Clean residual mean=0.000031 rms=0.001275 Jy/beam
! Combined flux in latest and established models = 1.38487 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 37 components and 1.38487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089709Jy  sigma=0.000969
! Fit after  self-cal, rms=0.089690Jy  sigma=0.000968
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     GC        1.00*    HN        1.00*    
!   KK        0.99     KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.00     SC        1.00     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.01     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.01     LA        0.99     MC        1.00*    
!   MK        0.99     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.01     WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.089690Jy  sigma=0.000968
! Fit after  self-cal, rms=0.089275Jy  sigma=0.000966
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.325 mas, bmaj=8.915 mas, bpa=-7.783 degrees
! Estimated noise=1148.25 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 (26.4, 48.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00360906 Jy
! Component: 100  -  total flux cleaned = 0.00470705 Jy
! Total flux subtracted in 100 components = 0.00470705 Jy
! Clean residual min=-0.003798 max=0.004194 Jy/beam
! Clean residual mean=0.000023 rms=0.000941 Jy/beam
! Combined flux in latest and established models = 1.38958 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 57 components and 1.38958 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089084Jy  sigma=0.000964
! Fit after  self-cal, rms=0.089071Jy  sigma=0.000964
! Inverting map 
! Added new window around map position (-84, 100.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00217536 Jy
! Component: 100  -  total flux cleaned = 0.0029267 Jy
! Total flux subtracted in 100 components = 0.0029267 Jy
! Clean residual min=-0.003670 max=0.003867 Jy/beam
! Clean residual mean=0.000015 rms=0.000832 Jy/beam
! Combined flux in latest and established models = 1.3925 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 68 components and 1.3925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088929Jy  sigma=0.000962
! Fit after  self-cal, rms=0.088919Jy  sigma=0.000962
! Inverting map 
! Added new window around map position (-58, -83.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00322304 Jy
! Component: 100  -  total flux cleaned = 0.00361366 Jy
! Total flux subtracted in 100 components = 0.00361366 Jy
! Clean residual min=-0.003235 max=0.003015 Jy/beam
! Clean residual mean=-0.000006 rms=0.000764 Jy/beam
! Combined flux in latest and established models = 1.39612 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 80 components and 1.39612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088783Jy  sigma=0.000961
! Fit after  self-cal, rms=0.088779Jy  sigma=0.000960
! 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 = 0.00124201 Jy
! Component: 100  -  total flux cleaned = 0.00179438 Jy
! Total flux subtracted in 100 components = 0.00179438 Jy
! Clean residual min=-0.003091 max=0.002911 Jy/beam
! Clean residual mean=-0.000007 rms=0.000728 Jy/beam
! Combined flux in latest and established models = 1.39791 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 89 components and 1.39791 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088734Jy  sigma=0.000960
! Fit after  self-cal, rms=0.088108Jy  sigma=0.000953
! Inverting map and beam 
! Estimated beam: bmin=2.324 mas, bmaj=8.915 mas, bpa=-7.781 degrees
! Estimated noise=1147.72 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 = 0.00177318 Jy
! Component: 100  -  total flux cleaned = 0.00239691 Jy
! Total flux subtracted in 100 components = 0.00239691 Jy
! Clean residual min=-0.003120 max=0.002703 Jy/beam
! Clean residual mean=0.000001 rms=0.000676 Jy/beam
! Combined flux in latest and established models = 1.40031 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 103 components and 1.40031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088065Jy  sigma=0.000953
! Fit after  self-cal, rms=0.088060Jy  sigma=0.000953
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0104-408_S
! Writing UV FITS file: 0104-408_S.uvf
! Writing 103 model components to file: 0104-408_S.mod
! wwins: Wrote 5 windows to 0104-408_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.324 x 8.915 at -7.781 degrees (North through East)
! Clean map  min=-0.0030411  max=1.3201 Jy/beam
! Writing clean map to FITS file: 0104-408_S.fits
! Writing difmap environment to: 0104-408_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0104-408_S]
device 0104-408_Suv.ps/vps,1,2
! Attempting to open device: '0104-408_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0104-408_Sim.ps/vps
! Attempting to open device: '0104-408_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=2.324 mas, bmaj=8.915 mas, bpa=-7.781 degrees
! Estimated noise=1147.72 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.324 x 8.915 at -7.781 degrees (North through East)
! Clean map  min=-0.0030411  max=1.3201 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4-pw]
quit
! Quitting program
! Log file 0104-408_S.log closed on Sun Jan 13 17:28:59 2008