! Started logfile: 0454-234_X.log on Fri Feb 15 00:49:16 2008
observe 0454-234_X.edt
! Reading UV FITS file: 0454-234_X.edt
! AN table 1: 23 integrations on 136 of 136 possible baselines.
! AN table 2: 4 integrations on 136 of 136 possible baselines.
! AN table 3: 36 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.135154 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 1222 lines of history.
! 
! Reading 4632 visibilities.
![@gonzo7-0.1 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 = 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 0.100x0.100 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 391 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 359 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 391 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 359 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 391 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 361 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 391 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 358 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.346198Jy  sigma=0.006483
! Fit after  self-cal, rms=0.346228Jy  sigma=0.006485
! 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=0.7094 mas, bmaj=1.733 mas, bpa=-3.521 degrees
! Estimated noise=1243.02 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 = 0.975514 Jy
! Total flux subtracted in 50 components = 0.975514 Jy
! Clean residual min=-0.054109 max=0.272070 Jy/beam
! Clean residual mean=0.000106 rms=0.021686 Jy/beam
! Combined flux in latest and established models = 0.975514 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 0.975514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.367445Jy  sigma=0.006872
! Fit after  self-cal, rms=0.367445Jy  sigma=0.006872
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.237273 Jy
! Total flux subtracted in 50 components = 0.237273 Jy
! Clean residual min=-0.026459 max=0.096394 Jy/beam
! Clean residual mean=0.000052 rms=0.010076 Jy/beam
! Combined flux in latest and established models = 1.21279 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 14 components and 1.21279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.183449Jy  sigma=0.003399
! Fit after  self-cal, rms=0.183452Jy  sigma=0.003399
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.106426 Jy
! Total flux subtracted in 50 components = 0.106426 Jy
! Clean residual min=-0.016158 max=0.049718 Jy/beam
! Clean residual mean=0.000028 rms=0.005599 Jy/beam
! Combined flux in latest and established models = 1.31921 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 16 components and 1.31921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116854Jy  sigma=0.002049
! Fit after  self-cal, rms=0.116834Jy  sigma=0.002049
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0558568 Jy
! Total flux subtracted in 50 components = 0.0558568 Jy
! Clean residual min=-0.011793 max=0.027116 Jy/beam
! Clean residual mean=0.000015 rms=0.003451 Jy/beam
! Combined flux in latest and established models = 1.37507 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 22 components and 1.37507 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089865Jy  sigma=0.001454
! Fit after  self-cal, rms=0.089813Jy  sigma=0.001454
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0308914 Jy
! Total flux subtracted in 50 components = 0.0308914 Jy
! Clean residual min=-0.009650 max=0.015171 Jy/beam
! Clean residual mean=0.000008 rms=0.002432 Jy/beam
! Combined flux in latest and established models = 1.40596 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 28 components and 1.40596 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079761Jy  sigma=0.001211
! Fit after  self-cal, rms=0.079717Jy  sigma=0.001211
! 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=0.9063 mas, bmaj=2.221 mas, bpa=-3.519 degrees
! Estimated noise=737.042 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 = 0.0237153 Jy
! Component: 100  -  total flux cleaned = 0.0346457 Jy
! Total flux subtracted in 100 components = 0.0346457 Jy
! Clean residual min=-0.005731 max=0.007664 Jy/beam
! Clean residual mean=0.000009 rms=0.001434 Jy/beam
! Combined flux in latest and established models = 1.44061 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 47 components and 1.44061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074409Jy  sigma=0.001069
! Fit after  self-cal, rms=0.074385Jy  sigma=0.001069
! 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        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 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        1.01     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   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 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        1.01     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.01     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.01     WF        0.99     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   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 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        1.01     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.02     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   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 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        1.01     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.02     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=0.074385Jy  sigma=0.001069
! Fit after  self-cal, rms=0.073907Jy  sigma=0.001056
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9101 mas, bmaj=2.231 mas, bpa=-3.471 degrees
! Estimated noise=736.564 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 = -0.00151593 Jy
! Component: 100  -  total flux cleaned = -0.00152351 Jy
! Total flux subtracted in 100 components = -0.00152351 Jy
! Clean residual min=-0.004876 max=0.005559 Jy/beam
! Clean residual mean=0.000005 rms=0.001108 Jy/beam
! Combined flux in latest and established models = 1.43908 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 1.43908 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073813Jy  sigma=0.001055
! Fit after  self-cal, rms=0.073805Jy  sigma=0.001055
! 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)
! Added new window around map position (-1.7, -3.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00523577 Jy
! Component: 100  -  total flux cleaned = 0.00549557 Jy
! Total flux subtracted in 100 components = 0.00549557 Jy
! Clean residual min=-0.004198 max=0.003748 Jy/beam
! Clean residual mean=0.000006 rms=0.000993 Jy/beam
! Combined flux in latest and established models = 1.44458 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 57 components and 1.44458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073374Jy  sigma=0.001049
! Fit after  self-cal, rms=0.072828Jy  sigma=0.001041
! Inverting map and beam 
! Estimated beam: bmin=0.9103 mas, bmaj=2.231 mas, bpa=-3.457 degrees
! Estimated noise=736.759 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 = 0.00175688 Jy
! Component: 100  -  total flux cleaned = 0.00195478 Jy
! Total flux subtracted in 100 components = 0.00195478 Jy
! Clean residual min=-0.003889 max=0.003293 Jy/beam
! Clean residual mean=0.000006 rms=0.000900 Jy/beam
! Combined flux in latest and established models = 1.44653 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 68 components and 1.44653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072648Jy  sigma=0.001038
! Fit after  self-cal, rms=0.072621Jy  sigma=0.001038
! 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 68 model components to file: 0454-234_X.mod
! wwins: Wrote 2 windows to 0454-234_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9103 x 2.231 at -3.457 degrees (North through East)
! Clean map  min=-0.0037117  max=1.2973 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=0.9103 mas, bmaj=2.231 mas, bpa=-3.457 degrees
! Estimated noise=736.759 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9103 x 2.231 at -3.457 degrees (North through East)
! Clean map  min=-0.0037117  max=1.2973 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0454-234_X.log closed on Fri Feb 15 00:49:21 2008