! Started logfile: 0454-234_S.log on Tue Jan 15 22:49:55 2008
observe 0454-234_S.edt
! Reading UV FITS file: 0454-234_S.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  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 1251 lines of history.
! 
! Reading 4632 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 376 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 345 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 370 telescope corrections were flagged in sub-array 1.
!  A total of 68 telescope corrections were flagged in sub-array 2.
!  A total of 345 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 346 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 344 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.337881Jy  sigma=0.004556
! Fit after  self-cal, rms=0.339702Jy  sigma=0.004591
! 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=2.523 mas, bmaj=6.563 mas, bpa=-4.929 degrees
! Estimated noise=1421.01 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 = 0.99598 Jy
! Total flux subtracted in 50 components = 0.99598 Jy
! Clean residual min=-0.058790 max=0.277782 Jy/beam
! Clean residual mean=-0.000078 rms=0.019518 Jy/beam
! Combined flux in latest and established models = 0.99598 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 0.99598 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.343229Jy  sigma=0.004638
! Fit after  self-cal, rms=0.343229Jy  sigma=0.004638
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.220298 Jy
! Total flux subtracted in 50 components = 0.220298 Jy
! Clean residual min=-0.025663 max=0.073288 Jy/beam
! Clean residual mean=-0.000015 rms=0.008979 Jy/beam
! Combined flux in latest and established models = 1.21628 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 1.21628 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181615Jy  sigma=0.002343
! Fit after  self-cal, rms=0.181622Jy  sigma=0.002343
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0785961 Jy
! Total flux subtracted in 50 components = 0.0785961 Jy
! Clean residual min=-0.022278 max=0.037418 Jy/beam
! Clean residual mean=0.000006 rms=0.006656 Jy/beam
! Combined flux in latest and established models = 1.29487 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 16 components and 1.29487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149110Jy  sigma=0.001808
! Fit after  self-cal, rms=0.149088Jy  sigma=0.001807
! 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=3.25 mas, bmaj=8.223 mas, bpa=-4.19 degrees
! Estimated noise=929.424 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 = 0.0551185 Jy
! Component: 100  -  total flux cleaned = 0.0824609 Jy
! Total flux subtracted in 100 components = 0.0824609 Jy
! Clean residual min=-0.016044 max=0.026041 Jy/beam
! Clean residual mean=0.000013 rms=0.004686 Jy/beam
! Combined flux in latest and established models = 1.37733 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 51 components and 1.37733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132741Jy  sigma=0.001514
! Fit after  self-cal, rms=0.132720Jy  sigma=0.001513
! 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 15 telescope corrections were flagged in sub-array 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*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00     GC        1.00*    HN        1.09     
!   KK        0.97     KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.02     NL        0.91     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.00     SC        0.95     WF        1.07     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 21 telescope corrections were flagged in sub-array 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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00     GC        1.00*    HN        1.08     
!   KK        1.03     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        0.89     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        0.96     WF        1.08     
!   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*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.10     
!   KK        1.00     KP        1.01     LA        0.99     MC        1.00*    
!   MK        1.00     NL        0.88     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.98     SC        1.00     WF        1.06     
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC        1.00*    HN        1.09     
!   KK        0.99     KP        0.98     LA        0.97     MC        1.00*    
!   MK        1.01     NL        0.88     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.98     SC        1.04     WF        1.10     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.132720Jy  sigma=0.001513
! Fit after  self-cal, rms=0.108100Jy  sigma=0.001226
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.285 mas, bmaj=8.268 mas, bpa=-3.457 degrees
! Estimated noise=927.032 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 = -0.000956527 Jy
! Component: 100  -  total flux cleaned = -0.00113395 Jy
! Total flux subtracted in 100 components = -0.00113395 Jy
! Clean residual min=-0.010409 max=0.012917 Jy/beam
! Clean residual mean=0.000007 rms=0.002300 Jy/beam
! Combined flux in latest and established models = 1.3762 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 58 components and 1.3762 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107716Jy  sigma=0.001222
! Fit after  self-cal, rms=0.107700Jy  sigma=0.001222
! 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 (-6.4, -5.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00421655 Jy
! Component: 100  -  total flux cleaned = 0.00156747 Jy
! Total flux subtracted in 100 components = 0.00156747 Jy
! Clean residual min=-0.008916 max=0.009220 Jy/beam
! Clean residual mean=0.000005 rms=0.002116 Jy/beam
! Combined flux in latest and established models = 1.37777 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 70 components and 1.37777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106326Jy  sigma=0.001207
! Fit after  self-cal, rms=0.097254Jy  sigma=0.001104
! Inverting map and beam 
! Estimated beam: bmin=3.28 mas, bmaj=8.274 mas, bpa=-3.576 degrees
! Estimated noise=927.29 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)
! Added new window around map position (30.8, -92.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.005118 Jy
! Component: 100  -  total flux cleaned = 0.00565013 Jy
! Total flux subtracted in 100 components = 0.00565012 Jy
! Clean residual min=-0.004093 max=0.004846 Jy/beam
! Clean residual mean=-0.000006 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 1.38342 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 81 components and 1.38342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096958Jy  sigma=0.001100
! Fit after  self-cal, rms=0.096939Jy  sigma=0.001100
! 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 81 model components to file: 0454-234_S.mod
! wwins: Wrote 3 windows to 0454-234_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.28 x 8.274 at -3.576 degrees (North through East)
! Clean map  min=-0.0038895  max=1.2811 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=3.28 mas, bmaj=8.274 mas, bpa=-3.576 degrees
! Estimated noise=927.29 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.28 x 8.274 at -3.576 degrees (North through East)
! Clean map  min=-0.0038895  max=1.2811 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0454-234_S.log closed on Tue Jan 15 22:49:59 2008