! Started logfile: 0727-115_S.log on Thu Jan 17 10:25:25 2008
observe 0727-115_S.edt
! Reading UV FITS file: 0727-115_S.edt
! AN table 1: 15 integrations on 136 of 136 possible baselines.
! AN table 2: 11 integrations on 136 of 136 possible baselines.
! AN table 3: 8 integrations on 136 of 136 possible baselines.
! AN table 4: 45 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.113273 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0727-115
! 
! 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 4868 visibilities.
![@gonzo7-0.4 0727-115_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 255 telescope corrections were flagged in sub-array 1.
!  A total of 106 telescope corrections were flagged in sub-array 2.
!  A total of 101 telescope corrections were flagged in sub-array 3.
!  A total of 583 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 106 telescope corrections were flagged in sub-array 2.
!  A total of 98 telescope corrections were flagged in sub-array 3.
!  A total of 583 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 106 telescope corrections were flagged in sub-array 2.
!  A total of 98 telescope corrections were flagged in sub-array 3.
!  A total of 583 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 255 telescope corrections were flagged in sub-array 1.
!  A total of 106 telescope corrections were flagged in sub-array 2.
!  A total of 98 telescope corrections were flagged in sub-array 3.
!  A total of 586 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.239956Jy  sigma=0.017784
! Fit after  self-cal, rms=1.239191Jy  sigma=0.017792
! 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=2.489 mas, bmaj=7.045 mas, bpa=-3.768 degrees
! Estimated noise=1305.36 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 = 1.57004 Jy
! Total flux subtracted in 50 components = 1.57004 Jy
! Clean residual min=-0.079524 max=0.437901 Jy/beam
! Clean residual mean=-0.000348 rms=0.033279 Jy/beam
! Combined flux in latest and established models = 1.57004 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 1.57004 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.721842Jy  sigma=0.010493
! Fit after  self-cal, rms=0.721842Jy  sigma=0.010493
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.401575 Jy
! Total flux subtracted in 50 components = 0.401575 Jy
! Clean residual min=-0.051661 max=0.173852 Jy/beam
! Clean residual mean=-0.000267 rms=0.018790 Jy/beam
! Combined flux in latest and established models = 1.97161 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 12 components and 1.97161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.432206Jy  sigma=0.006270
! Fit after  self-cal, rms=0.431844Jy  sigma=0.006267
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.195639 Jy
! Total flux subtracted in 50 components = 0.195639 Jy
! Clean residual min=-0.043959 max=0.094611 Jy/beam
! Clean residual mean=-0.000225 rms=0.013434 Jy/beam
! Combined flux in latest and established models = 2.16725 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 23 components and 2.16725 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.322092Jy  sigma=0.004629
! Fit after  self-cal, rms=0.321729Jy  sigma=0.004625
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.111631 Jy
! Total flux subtracted in 50 components = 0.111631 Jy
! Clean residual min=-0.038821 max=0.067865 Jy/beam
! Clean residual mean=-0.000198 rms=0.011251 Jy/beam
! Combined flux in latest and established models = 2.27888 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 32 components and 2.27888 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.271951Jy  sigma=0.003864
! Fit after  self-cal, rms=0.271831Jy  sigma=0.003863
! 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=3.034 mas, bmaj=9.924 mas, bpa=-9.971 degrees
! Estimated noise=826.699 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 = 0.121998 Jy
! Component: 100  -  total flux cleaned = 0.184744 Jy
! Total flux subtracted in 100 components = 0.184744 Jy
! Clean residual min=-0.037855 max=0.071801 Jy/beam
! Clean residual mean=-0.000392 rms=0.011806 Jy/beam
! Combined flux in latest and established models = 2.46363 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 59 components and 2.46363 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.225012Jy  sigma=0.003081
! Fit after  self-cal, rms=0.224735Jy  sigma=0.003079
! 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        1.01     FD        1.01     GC        1.00*    HN        1.00     
!   KK        1.17     KP        0.94     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        0.95     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.01     SC        0.94     WF        1.07     
!   WZ        1.00*    
! 
!  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        0.95     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*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.97     FD        1.03     GC        1.00*    HN        1.05     
!   KK        0.98     KP        0.89     LA        0.92     MC        1.00*    
!   MK        0.93     NL        0.91     NY        1.00*    ON        1.00*    
!   OV        1.04     PT        1.01     SC        0.90     WF        1.04     
!   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        0.99     FD        1.01     GC        1.00*    HN        1.02     
!   KK        1.16     KP        0.96     LA        0.98     MC        1.00*    
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.95     SC        1.00     WF        1.06     
!   WZ        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        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.00     LA        0.97     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.94     SC        1.07     WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.95     FD        1.01     GC        1.00*    HN        1.04     
!   KK        0.95     KP        0.93     LA        0.97     MC        1.00*    
!   MK        0.98     NL        1.07     NY        1.00*    ON        1.00*    
!   OV        0.95     PT        0.90     SC        1.02     WF        1.06     
!   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        1.05     FD        1.00     GC        1.00*    HN        1.13     
!   KK        1.18     KP        1.06     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.01     SC        1.06     WF        1.10     
!   WZ        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        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.01     LA        0.95     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.98     SC        1.12     WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        0.98     GC        1.00*    HN        1.07     
!   KK        0.98     KP        1.09     LA        0.91     MC        1.00*    
!   MK        0.93     NL        1.04     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.00     SC        1.14     WF        1.10     
!   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        1.02     FD        0.95     GC        1.00*    HN        1.12     
!   KK        1.19     KP        1.04     LA        0.91     MC        1.00*    
!   MK        1.00*    NL        1.04     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.01     SC        1.08     WF        1.17     
!   WZ        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        0.91     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.02     LA        0.90     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.98     SC        1.25     WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 60 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.99     FD        0.88     GC        1.00*    HN        1.07     
!   KK        1.03     KP        1.04     LA        0.85     MC        1.00*    
!   MK        0.91     NL        1.07     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.99     SC        1.15     WF        1.09     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.224735Jy  sigma=0.003079
! Fit after  self-cal, rms=0.118439Jy  sigma=0.001516
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.074 mas, bmaj=9.954 mas, bpa=-8.868 degrees
! Estimated noise=851.509 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 (-5.6, 8.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0335879 Jy
! Component: 100  -  total flux cleaned = 0.0480936 Jy
! Total flux subtracted in 100 components = 0.0480936 Jy
! Clean residual min=-0.011099 max=0.014160 Jy/beam
! Clean residual mean=0.000010 rms=0.002841 Jy/beam
! Combined flux in latest and established models = 2.51172 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 86 components and 2.51172 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110943Jy  sigma=0.001368
! Fit after  self-cal, rms=0.110095Jy  sigma=0.001357
! 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 = 0.00889186 Jy
! Component: 100  -  total flux cleaned = 0.0101608 Jy
! Total flux subtracted in 100 components = 0.0101608 Jy
! Clean residual min=-0.014699 max=0.012166 Jy/beam
! Clean residual mean=0.000026 rms=0.002587 Jy/beam
! Combined flux in latest and established models = 2.52188 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 104 components and 2.52188 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109095Jy  sigma=0.001337
! Fit after  self-cal, rms=0.104957Jy  sigma=0.001281
! Inverting map and beam 
! Estimated beam: bmin=3.07 mas, bmaj=9.93 mas, bpa=-8.841 degrees
! Estimated noise=851.39 mJy/beam.
! Added new window around map position (-12, 12.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0144506 Jy
! Component: 100  -  total flux cleaned = 0.0234519 Jy
! Total flux subtracted in 100 components = 0.0234519 Jy
! Clean residual min=-0.008935 max=0.009464 Jy/beam
! Clean residual mean=-0.000000 rms=0.001913 Jy/beam
! Combined flux in latest and established models = 2.54533 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 118 components and 2.54533 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103226Jy  sigma=0.001248
! Fit after  self-cal, rms=0.102324Jy  sigma=0.001236
! Inverting map and beam 
! Estimated beam: bmin=3.067 mas, bmaj=9.921 mas, bpa=-8.834 degrees
! Estimated noise=851.35 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 = 0.00934186 Jy
! Component: 100  -  total flux cleaned = 0.0158409 Jy
! Total flux subtracted in 100 components = 0.0158409 Jy
! Clean residual min=-0.007899 max=0.008004 Jy/beam
! Clean residual mean=0.000000 rms=0.001654 Jy/beam
! Combined flux in latest and established models = 2.56117 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 135 components and 2.56117 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101504Jy  sigma=0.001222
! Fit after  self-cal, rms=0.101381Jy  sigma=0.001220
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0727-115_S
! Writing UV FITS file: 0727-115_S.uvf
! Writing 135 model components to file: 0727-115_S.mod
! wwins: Wrote 3 windows to 0727-115_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.067 x 9.921 at -8.834 degrees (North through East)
! Clean map  min=-0.0063469  max=2.1405 Jy/beam
! Writing clean map to FITS file: 0727-115_S.fits
! Writing difmap environment to: 0727-115_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0727-115_S]
device 0727-115_Suv.ps/vps,1,2
! Attempting to open device: '0727-115_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0727-115_Sim.ps/vps
! Attempting to open device: '0727-115_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=3.067 mas, bmaj=9.921 mas, bpa=-8.834 degrees
! Estimated noise=851.35 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.067 x 9.921 at -8.834 degrees (North through East)
! Clean map  min=-0.0063469  max=2.1405 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0727-115_S.log closed on Thu Jan 17 10:25:31 2008