! Started logfile: 0454-234_X.log on Tue Jul 25 14:19:42 2006
observe 0454-234_X.edt
! Reading UV FITS file: 0454-234_X.edt
! AN table 1: 15 integrations on 190 of 190 possible baselines.
! AN table 2: 18 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: 0.145742 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  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 1409 lines of history.
! 
! Reading 6092 visibilities.
![@gonzo8-0.1 0454-234_X]
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 = 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 0.100x0.100 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 249 telescope corrections were flagged in sub-array 1.
!  A total of 275 telescope corrections were flagged in sub-array 2.
!  A total of 127 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 253 telescope corrections were flagged in sub-array 1.
!  A total of 287 telescope corrections were flagged in sub-array 2.
!  A total of 136 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 249 telescope corrections were flagged in sub-array 1.
!  A total of 275 telescope corrections were flagged in sub-array 2.
!  A total of 137 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 249 telescope corrections were flagged in sub-array 1.
!  A total of 276 telescope corrections were flagged in sub-array 2.
!  A total of 132 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=0.617527Jy  sigma=0.009429
! Fit after  self-cal, rms=0.620824Jy  sigma=0.009499
! 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=0.7445 mas, bmaj=1.776 mas, bpa=-2.358 degrees
! Estimated noise=1554.78 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 = 1.16259 Jy
! Total flux subtracted in 50 components = 1.16259 Jy
! Clean residual min=-0.075466 max=0.324609 Jy/beam
! Clean residual mean=-0.000637 rms=0.024945 Jy/beam
! Combined flux in latest and established models = 1.16259 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 1.16259 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.471736Jy  sigma=0.007249
! Fit after  self-cal, rms=0.471734Jy  sigma=0.007249
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.294839 Jy
! Total flux subtracted in 50 components = 0.294839 Jy
! Clean residual min=-0.036512 max=0.125058 Jy/beam
! Clean residual mean=-0.000294 rms=0.012290 Jy/beam
! Combined flux in latest and established models = 1.45742 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 21 components and 1.45742 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239715Jy  sigma=0.003639
! Fit after  self-cal, rms=0.239636Jy  sigma=0.003638
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.136307 Jy
! Total flux subtracted in 50 components = 0.136307 Jy
! Clean residual min=-0.026039 max=0.063325 Jy/beam
! Clean residual mean=-0.000133 rms=0.007347 Jy/beam
! Combined flux in latest and established models = 1.59373 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 27 components and 1.59373 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157278Jy  sigma=0.002288
! Fit after  self-cal, rms=0.157162Jy  sigma=0.002287
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0709625 Jy
! Total flux subtracted in 50 components = 0.0709625 Jy
! Clean residual min=-0.023969 max=0.033339 Jy/beam
! Clean residual mean=-0.000049 rms=0.005308 Jy/beam
! Combined flux in latest and established models = 1.66469 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 29 components and 1.66469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129055Jy  sigma=0.001795
! Fit after  self-cal, rms=0.128969Jy  sigma=0.001794
! 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=1.061 mas, bmaj=2.879 mas, bpa=-1.066 degrees
! Estimated noise=867.481 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 = 0.0399379 Jy
! Component: 100  -  total flux cleaned = 0.0566571 Jy
! Total flux subtracted in 100 components = 0.0566571 Jy
! Clean residual min=-0.016184 max=0.017938 Jy/beam
! Clean residual mean=-0.000080 rms=0.004189 Jy/beam
! Combined flux in latest and established models = 1.72135 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 40 components and 1.72135 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119378Jy  sigma=0.001614
! Fit after  self-cal, rms=0.119347Jy  sigma=0.001614
! 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        0.99     GC        1.00*    HN        1.01     
!   LA        1.03     NL        0.98     OV        0.99     SC        0.91     
!   WF        1.01     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     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        1.02     FD        0.99     GC        1.00*    HN        1.06     
!   LA        0.95     NL        1.03     OV        0.99     SC        1.03     
!   WF        1.05     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  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*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.11     GG        1.00*    HH        1.13     KK        1.00*    
!   KP        1.00*    MA        1.08     MC        1.03     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        0.95     PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        0.94     GC        1.00*    HN        1.00*    
!   LA        1.01     NL        0.99     OV        1.03     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.95     
!   KP        1.02     MA        1.00*    MC        1.00*    MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    HN        1.02     
!   LA        1.02     NL        0.93     OV        0.99     SC        1.00*    
!   WF        1.00     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        1.02     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.00     GC        1.00*    HN        1.03     
!   LA        0.93     NL        1.03     OV        1.03     SC        1.00*    
!   WF        1.04     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.33     GG        1.00*    HH        1.07     KK        1.00*    
!   KP        1.00*    MA        1.05     MC        1.03     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.97     GC        1.00*    HN        1.00*    
!   LA        1.01     NL        0.98     OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.94     
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.01     
!   LA        1.01     NL        0.94     OV        0.97     SC        0.92     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        1.05     
!   LA        0.93     NL        1.02     OV        1.04     SC        1.02     
!   WF        1.06     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  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        1.01     FD        0.95     GC        1.00*    HN        1.00*    
!   LA        1.02     NL        1.00     OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.98     
!   KP        1.01     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     GC        1.00*    HN        1.01     
!   LA        1.01     NL        0.94     OV        0.98     SC        0.93     
!   WF        1.02     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        1.03     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.96     GC        1.00*    HN        1.05     
!   LA        0.96     NL        1.03     OV        1.02     SC        1.01     
!   WF        1.08     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        1.01     
! 
!  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*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.99     GG        1.00*    HH        1.17     KK        1.00*    
!   KP        1.00*    MA        0.97     MC        1.17     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.03     PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.94     GC        1.00*    HN        1.00*    
!   LA        1.02     NL        0.99     OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.96     
! 
! 
! Fit before self-cal, rms=0.119347Jy  sigma=0.001614
! Fit after  self-cal, rms=0.096388Jy  sigma=0.001271
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.07 mas, bmaj=3.005 mas, bpa=-1.415 degrees
! Estimated noise=866.807 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 = 0.000584957 Jy
! Component: 100  -  total flux cleaned = 0.000777902 Jy
! Total flux subtracted in 100 components = 0.000777902 Jy
! Clean residual min=-0.004402 max=0.006536 Jy/beam
! Clean residual mean=0.000326 rms=0.001343 Jy/beam
! Combined flux in latest and established models = 1.72213 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 44 components and 1.72213 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096318Jy  sigma=0.001270
! Fit after  self-cal, rms=0.096309Jy  sigma=0.001270
! 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 = -8.89235e-05 Jy
! Component: 100  -  total flux cleaned = 6.95963e-05 Jy
! Total flux subtracted in 100 components = 6.95963e-05 Jy
! Clean residual min=-0.004460 max=0.006432 Jy/beam
! Clean residual mean=0.000325 rms=0.001339 Jy/beam
! Combined flux in latest and established models = 1.7222 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 46 components and 1.7222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096269Jy  sigma=0.001269
! Fit after  self-cal, rms=0.095310Jy  sigma=0.001253
! Inverting map and beam 
! Estimated beam: bmin=1.07 mas, bmaj=3.006 mas, bpa=-1.444 degrees
! Estimated noise=867.137 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 = 0.000792156 Jy
! Component: 100  -  total flux cleaned = 0.00085124 Jy
! Total flux subtracted in 100 components = 0.00085124 Jy
! Clean residual min=-0.004284 max=0.006249 Jy/beam
! Clean residual mean=0.000316 rms=0.001336 Jy/beam
! Combined flux in latest and established models = 1.72305 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 50 components and 1.72305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095264Jy  sigma=0.001252
! Fit after  self-cal, rms=0.095256Jy  sigma=0.001252
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0454-234_X
! Writing UV FITS file: 0454-234_X.uvf
! Writing 50 model components to file: 0454-234_X.mod
! wwins: Wrote 1 windows to 0454-234_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.07 x 3.006 at -1.444 degrees (North through East)
! Clean map  min=-0.0041436  max=1.5767 Jy/beam
! Writing clean map to FITS file: 0454-234_X.fits
! Writing difmap environment to: 0454-234_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0454-234_X]
device 0454-234_Xuv.ps/vps,1,2
! Attempting to open device: '0454-234_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0454-234_Xim.ps/vps
! Attempting to open device: '0454-234_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=1.07 mas, bmaj=3.006 mas, bpa=-1.444 degrees
! Estimated noise=867.137 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.07 x 3.006 at -1.444 degrees (North through East)
! Clean map  min=-0.0041436  max=1.5767 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0454-234_X.log closed on Tue Jul 25 14:19:58 2006