! Started logfile: 0454-234_S.log on Mon Jul 10 15:58:06 2006
observe 0454-234_S.edt
! Reading UV FITS file: 0454-234_S.edt
! AN table 1: 11 integrations on 190 of 190 possible baselines.
! AN table 2: 27 integrations on 190 of 190 possible baselines.
! AN table 3: 7 integrations on 190 of 190 possible baselines.
! AN table 4: 15 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.133246 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 1588 lines of history.
! 
! Reading 6076 visibilities.
![@gonzo7-0.4 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 = 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 169 telescope corrections were flagged in sub-array 1.
!  A total of 455 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 168 telescope corrections were flagged in sub-array 1.
!  A total of 454 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 168 telescope corrections were flagged in sub-array 1.
!  A total of 471 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 288 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 168 telescope corrections were flagged in sub-array 1.
!  A total of 454 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.348626Jy  sigma=0.004567
! Fit after  self-cal, rms=0.348008Jy  sigma=0.004561
! 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=2.682 mas, bmaj=8.583 mas, bpa=-2.65 degrees
! Estimated noise=1482.73 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 = 0.997761 Jy
! Total flux subtracted in 50 components = 0.997761 Jy
! Clean residual min=-0.050513 max=0.278268 Jy/beam
! Clean residual mean=0.000177 rms=0.017021 Jy/beam
! Combined flux in latest and established models = 0.997761 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 0.997761 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.350044Jy  sigma=0.004589
! Fit after  self-cal, rms=0.350044Jy  sigma=0.004589
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.218261 Jy
! Total flux subtracted in 50 components = 0.218261 Jy
! Clean residual min=-0.021823 max=0.066339 Jy/beam
! Clean residual mean=0.000062 rms=0.006614 Jy/beam
! Combined flux in latest and established models = 1.21602 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 1.21602 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176547Jy  sigma=0.002243
! Fit after  self-cal, rms=0.176548Jy  sigma=0.002242
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0717228 Jy
! Total flux subtracted in 50 components = 0.0717228 Jy
! Clean residual min=-0.016289 max=0.034000 Jy/beam
! Clean residual mean=0.000028 rms=0.004535 Jy/beam
! Combined flux in latest and established models = 1.28774 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 13 components and 1.28774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143040Jy  sigma=0.001761
! Fit after  self-cal, rms=0.143017Jy  sigma=0.001761
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0388696 Jy
! Total flux subtracted in 50 components = 0.0388696 Jy
! Clean residual min=-0.014192 max=0.022460 Jy/beam
! Clean residual mean=0.000011 rms=0.003691 Jy/beam
! Combined flux in latest and established models = 1.32661 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 16 components and 1.32661 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131673Jy  sigma=0.001590
! Fit after  self-cal, rms=0.131646Jy  sigma=0.001589
! 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=3.654 mas, bmaj=10.45 mas, bpa=0.3345 degrees
! Estimated noise=1029.4 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 (-4.4, -4.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0332189 Jy
! Component: 100  -  total flux cleaned = 0.0500206 Jy
! Total flux subtracted in 100 components = 0.0500206 Jy
! Clean residual min=-0.010906 max=0.013428 Jy/beam
! Clean residual mean=-0.000307 rms=0.002811 Jy/beam
! Combined flux in latest and established models = 1.37664 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 57 components and 1.37664 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124463Jy  sigma=0.001481
! Fit after  self-cal, rms=0.124308Jy  sigma=0.001478
! 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        1.00*    FD        0.96     GC        1.00*    HN        1.01     
!   LA        0.98     NL        0.97     OV        0.97     SC        0.89     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.00     
!   LA        0.98     NL        1.01     OV        1.01     SC        1.02     
!   WF        1.09     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        1.00     GC        1.00*    HN        1.00*    
!   LA        0.99     NL        1.00     OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.96     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        0.99     
!   LA        0.97     NL        0.96     OV        0.97     SC        1.00     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.01     GC        1.00*    HN        1.02     
!   LA        0.96     NL        1.00     OV        1.04     SC        1.01     
!   WF        1.07     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.00*    
!   LA        1.01     NL        0.99     OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.01     
!   LA        0.97     NL        0.95     OV        1.01     SC        0.90     
!   WF        1.02     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.98     GC        1.00*    HN        1.04     
!   LA        1.02     NL        1.07     OV        0.96     SC        1.04     
!   WF        1.05     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        0.94     NL        1.00*    OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.03     
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.93     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        0.99     
!   LA        1.01     NL        0.98     OV        0.97     SC        0.98     
!   WF        0.95     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.00*    HN        1.08     
!   LA        0.96     NL        1.02     OV        1.03     SC        1.01     
!   WF        1.09     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        0.99     GC        1.00*    HN        1.00*    
!   LA        1.00     NL        0.95     OV        1.00     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.01     
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
! 
! Fit before self-cal, rms=0.124308Jy  sigma=0.001478
! Fit after  self-cal, rms=0.110815Jy  sigma=0.001323
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.67 mas, bmaj=10.5 mas, bpa=0.2898 degrees
! Estimated noise=1025.4 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 = 0.00423093 Jy
! Component: 100  -  total flux cleaned = 0.00435765 Jy
! Total flux subtracted in 100 components = 0.00435765 Jy
! Clean residual min=-0.005192 max=0.005588 Jy/beam
! Clean residual mean=0.000156 rms=0.001318 Jy/beam
! Combined flux in latest and established models = 1.38099 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 69 components and 1.38099 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110619Jy  sigma=0.001321
! Fit after  self-cal, rms=0.110605Jy  sigma=0.001320
! 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 = 0.000814571 Jy
! Component: 100  -  total flux cleaned = 0.000916162 Jy
! Total flux subtracted in 100 components = 0.000916162 Jy
! Clean residual min=-0.005050 max=0.005532 Jy/beam
! Clean residual mean=0.000144 rms=0.001303 Jy/beam
! Combined flux in latest and established models = 1.38191 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 72 components and 1.38191 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110515Jy  sigma=0.001319
! Fit after  self-cal, rms=0.109216Jy  sigma=0.001297
! Inverting map and beam 
! Estimated beam: bmin=3.67 mas, bmaj=10.49 mas, bpa=0.3044 degrees
! Estimated noise=1026.27 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 = 0.00284248 Jy
! Component: 100  -  total flux cleaned = 0.00301719 Jy
! Total flux subtracted in 100 components = 0.00301719 Jy
! Clean residual min=-0.005192 max=0.005343 Jy/beam
! Clean residual mean=0.000150 rms=0.001263 Jy/beam
! Combined flux in latest and established models = 1.38493 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 75 components and 1.38493 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109116Jy  sigma=0.001296
! Fit after  self-cal, rms=0.109103Jy  sigma=0.001295
! 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 75 model components to file: 0454-234_S.mod
! wwins: Wrote 2 windows to 0454-234_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.67 x 10.49 at 0.3044 degrees (North through East)
! Clean map  min=-0.0050547  max=1.2996 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=3.67 mas, bmaj=10.49 mas, bpa=0.3044 degrees
! Estimated noise=1026.27 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.67 x 10.49 at 0.3044 degrees (North through East)
! Clean map  min=-0.0050547  max=1.2996 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0454-234_S.log closed on Mon Jul 10 15:58:23 2006