! Started logfile: 0048-097_S.log on Mon Jun 16 10:21:55 2008
observe 0048-097_S
! Reading UV FITS file: 0048-097_S
! AN table 1: 111 integrations on 190 of 190 possible baselines.
! AN table 2: 273 integrations on 190 of 190 possible baselines.
! AN table 3: 50 integrations on 190 of 190 possible baselines.
! AN table 4: Unused.
! AN table 5: Unused.
! AN table 6: Unused.
! AN table 7: Unused.
! AN table 8: Unused.
! Apparent sampling: 0.176704 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0048-097
! 
! 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 1897 lines of history.
! 
! Reading 58284 visibilities.
![@gonzo7-0.4 0048-097_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 1330 telescope corrections were flagged in sub-array 1.
!  A total of 3408 telescope corrections were flagged in sub-array 2.
!  A total of 740 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1330 telescope corrections were flagged in sub-array 1.
!  A total of 3311 telescope corrections were flagged in sub-array 2.
!  A total of 740 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1330 telescope corrections were flagged in sub-array 1.
!  A total of 3365 telescope corrections were flagged in sub-array 2.
!  A total of 740 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1330 telescope corrections were flagged in sub-array 1.
!  A total of 3307 telescope corrections were flagged in sub-array 2.
!  A total of 740 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.953375Jy  sigma=0.008019
! Fit after  self-cal, rms=0.704942Jy  sigma=0.005827
! 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=1.803 mas, bmaj=3.93 mas, bpa=7.807 degrees
! Estimated noise=732.096 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 = 0.337819 Jy
! Total flux subtracted in 50 components = 0.337819 Jy
! Clean residual min=-0.036319 max=0.094370 Jy/beam
! Clean residual mean=-0.000133 rms=0.009189 Jy/beam
! Combined flux in latest and established models = 0.337819 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 0.337819 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.477128Jy  sigma=0.003922
! Fit after  self-cal, rms=0.477131Jy  sigma=0.003922
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0899601 Jy
! Total flux subtracted in 50 components = 0.0899601 Jy
! Clean residual min=-0.039874 max=0.048620 Jy/beam
! Clean residual mean=-0.000188 rms=0.008238 Jy/beam
! Combined flux in latest and established models = 0.427779 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 8 components and 0.427779 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459195Jy  sigma=0.003745
! Fit after  self-cal, rms=0.459190Jy  sigma=0.003745
! 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=2.417 mas, bmaj=5.155 mas, bpa=6.637 degrees
! Estimated noise=367.46 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 = 0.0732382 Jy
! Component: 100  -  total flux cleaned = 0.104503 Jy
! Total flux subtracted in 100 components = 0.104503 Jy
! Clean residual min=-0.029492 max=0.036612 Jy/beam
! Clean residual mean=-0.000595 rms=0.008994 Jy/beam
! Combined flux in latest and established models = 0.532282 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 17 components and 0.532283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.449371Jy  sigma=0.003664
! Fit after  self-cal, rms=0.449364Jy  sigma=0.003664
! 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 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.89     FD        0.80     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.80     KP        0.56     LA        0.73     
!   MA        1.00*    MC        1.00*    MK        0.50     NL        0.63     
!   NY        1.00*    ON        1.00*    OV        0.80     PT        0.93     
!   SC        1.01     TS        1.00*    WF        0.59     WZ        1.00*    
! 
!  A total of 150 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        1.83     GC        0.99     HH        1.04     
!   HN        2.20     KK        1.08     KP        1.28     LA        1.12     
!   MA        2.90     MC        1.06     MK        0.89     NL        0.73     
!   NY        1.00*    ON        0.87     OV        0.99     PT        1.06     
!   SC        1.00     TS        1.00*    WF        0.68     WZ        1.16     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.02     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.97     MC        0.77     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.11     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        0.74     WF        1.00*    WZ        0.97     
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        0.80     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.73     KP        0.82     LA        0.73     
!   MA        1.00*    MC        1.00*    MK        0.53     NL        0.84     
!   NY        1.00*    ON        1.00*    OV        0.64     PT        0.82     
!   SC        0.98     TS        1.00*    WF        0.56     WZ        1.00*    
! 
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.82     GC        0.95     HH        1.13     
!   HN        2.24     KK        1.09     KP        1.48     LA        1.10     
!   MA        2.21     MC        0.76     MK        0.95     NL        0.85     
!   NY        1.00*    ON        2.43     OV        0.93     PT        1.10     
!   SC        1.09     TS        1.00*    WF        0.97     WZ        1.14     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.17     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.37     MC        0.54     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.08     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        0.70     WF        1.00*    WZ        1.04     
! 
! 
! Correcting IF 3.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.86     FD        0.89     GC        1.00*    HH        1.00*    
!   HN        0.86     KK        1.61     KP        0.70     LA        0.59     
!   MA        1.00*    MC        1.00*    MK        0.51     NL        0.90     
!   NY        1.00*    ON        1.00*    OV        0.77     PT        0.83     
!   SC        1.02     TS        1.00*    WF        0.60     WZ        1.00*    
! 
!  A total of 108 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.85     GC        1.01     HH        0.98     
!   HN        2.03     KK        1.46     KP        1.03     LA        1.09     
!   MA        1.70     MC        1.22     MK        0.89     NL        0.90     
!   NY        1.00*    ON        0.98     OV        0.89     PT        1.08     
!   SC        1.09     TS        1.00*    WF        0.94     WZ        1.16     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.99     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.41     MC        1.31     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.00     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        0.70     WF        1.00*    WZ        0.95     
! 
! 
! Correcting IF 4.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.87     FD        0.91     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.82     KP        0.79     LA        0.92     
!   MA        1.00*    MC        1.00*    MK        0.50     NL        0.65     
!   NY        1.00*    ON        1.00*    OV        0.67     PT        0.95     
!   SC        0.98     TS        1.00*    WF        0.66     WZ        1.00*    
! 
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.07     FD        1.75     GC        0.67     HH        0.92     
!   HN        2.03     KK        1.31     KP        1.60     LA        1.08     
!   MA        1.54     MC        1.33     MK        0.89     NL        1.03     
!   NY        1.00*    ON        1.07     OV        1.08     PT        1.04     
!   SC        1.06     TS        1.00*    WF        0.71     WZ        1.17     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.92     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.03     MC        1.13     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.08     OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        0.72     WF        1.00*    WZ        0.97     
! 
! 
! Fit before self-cal, rms=0.449364Jy  sigma=0.003664
! Fit after  self-cal, rms=0.515934Jy  sigma=0.003127
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.521 mas, bmaj=5.415 mas, bpa=6.629 degrees
! Estimated noise=362.85 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 = -0.0061226 Jy
! Component: 100  -  total flux cleaned = -0.00680627 Jy
! Total flux subtracted in 100 components = -0.00680627 Jy
! Clean residual min=-0.012557 max=0.014724 Jy/beam
! Clean residual mean=0.000313 rms=0.003342 Jy/beam
! Combined flux in latest and established models = 0.525476 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 22 components and 0.525476 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.515709Jy  sigma=0.003126
! Fit after  self-cal, rms=0.515950Jy  sigma=0.003125
! 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 = -0.000217557 Jy
! Component: 100  -  total flux cleaned = -0.000386995 Jy
! Total flux subtracted in 100 components = -0.000386995 Jy
! Clean residual min=-0.012499 max=0.014694 Jy/beam
! Clean residual mean=0.000311 rms=0.003339 Jy/beam
! Combined flux in latest and established models = 0.525089 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 22 components and 0.525089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.515836Jy  sigma=0.003125
! Fit after  self-cal, rms=2.654063Jy  sigma=0.001969
! Inverting map and beam 
! Estimated beam: bmin=2.613 mas, bmaj=5.378 mas, bpa=8.036 degrees
! Estimated noise=412.419 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0493282 Jy
! Component: 100  -  total flux cleaned = 0.055942 Jy
! Total flux subtracted in 100 components = 0.055942 Jy
! Clean residual min=-0.011209 max=0.011558 Jy/beam
! Clean residual mean=0.000093 rms=0.002466 Jy/beam
! Combined flux in latest and established models = 0.581031 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 30 components and 0.581031 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.649270Jy  sigma=0.001937
! Fit after  self-cal, rms=2.730837Jy  sigma=0.001757
! Inverting map and beam 
! Estimated beam: bmin=2.576 mas, bmaj=5.343 mas, bpa=8.019 degrees
! Estimated noise=414.783 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00945858 Jy
! Component: 100  -  total flux cleaned = 0.00917656 Jy
! Total flux subtracted in 100 components = 0.00917656 Jy
! Clean residual min=-0.004644 max=0.006413 Jy/beam
! Clean residual mean=-0.000025 rms=0.001403 Jy/beam
! Combined flux in latest and established models = 0.590208 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 34 components and 0.590208 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.730056Jy  sigma=0.001754
! Fit after  self-cal, rms=4.235758Jy  sigma=0.001715
! Inverting map and beam 
! Estimated beam: bmin=2.585 mas, bmaj=5.344 mas, bpa=8.35 degrees
! Estimated noise=418.175 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00216693 Jy
! Component: 100  -  total flux cleaned = 0.00188867 Jy
! Total flux subtracted in 100 components = 0.00188867 Jy
! Clean residual min=-0.004328 max=0.005365 Jy/beam
! Clean residual mean=0.000008 rms=0.001287 Jy/beam
! Combined flux in latest and established models = 0.592096 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 34 components and 0.592096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=4.235353Jy  sigma=0.001713
! Fit after  self-cal, rms=8.871083Jy  sigma=0.001696
! Inverting map and beam 
! Estimated beam: bmin=2.593 mas, bmaj=5.35 mas, bpa=8.588 degrees
! Estimated noise=419.825 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 = -0.000298948 Jy
! Component: 100  -  total flux cleaned = -0.000552155 Jy
! Total flux subtracted in 100 components = -0.000552155 Jy
! Clean residual min=-0.004236 max=0.005024 Jy/beam
! Clean residual mean=0.000030 rms=0.001216 Jy/beam
! Combined flux in latest and established models = 0.591544 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 34 components and 0.591544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=8.870874Jy  sigma=0.001694
! Fit after  self-cal, rms=8.871381Jy  sigma=0.001694
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0048-097_S
! Writing UV FITS file: 0048-097_S.uvf
! Writing 34 model components to file: 0048-097_S.mod
! wwins: Wrote 1 windows to 0048-097_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.593 x 5.35 at 8.588 degrees (North through East)
! Clean map  min=-0.0040193  max=0.52082 Jy/beam
! Writing clean map to FITS file: 0048-097_S.fits
! Writing difmap environment to: 0048-097_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0048-097_S]
device 0048-097_Suv.ps/vps,1,2
! Attempting to open device: '0048-097_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0048-097_Sim.ps/vps
! Attempting to open device: '0048-097_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=2.593 mas, bmaj=5.35 mas, bpa=8.588 degrees
! Estimated noise=419.825 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.593 x 5.35 at 8.588 degrees (North through East)
! Clean map  min=-0.0040193  max=0.52082 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0048-097_S.log closed on Mon Jun 16 10:22:17 2008