! Started logfile: 1611+343_S.log on Thu Aug 21 16:26:33 2008
observe 1611+343_S.edt
! Reading UV FITS file: 1611+343_S.edt
! AN table 1: 14 integrations on 171 of 171 possible baselines.
! AN table 2: 36 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.236959 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1611+343
! 
! 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 1615 lines of history.
! 
! Reading 8104 visibilities.
![@gonzo7-0.4 1611+343_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 193 telescope corrections were flagged in sub-array 1.
!  A total of 446 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 190 telescope corrections were flagged in sub-array 1.
!  A total of 441 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 190 telescope corrections were flagged in sub-array 1.
!  A total of 443 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 190 telescope corrections were flagged in sub-array 1.
!  A total of 442 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.744153Jy  sigma=26.819288
! Fit after  self-cal, rms=1.754526Jy  sigma=27.011053
! 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=1.844 mas, bmaj=3.448 mas, bpa=-4.954 degrees
! Estimated noise=1.17133 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 = 1.46081 Jy
! Total flux subtracted in 50 components = 1.46081 Jy
! Clean residual min=-0.149737 max=0.563824 Jy/beam
! Clean residual mean=0.001207 rms=0.047832 Jy/beam
! Combined flux in latest and established models = 1.46081 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 1.46081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.469423Jy  sigma=22.486037
! Fit after  self-cal, rms=1.467851Jy  sigma=22.461891
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.674184 Jy
! Total flux subtracted in 50 components = 0.674185 Jy
! Clean residual min=-0.116933 max=0.359222 Jy/beam
! Clean residual mean=0.000815 rms=0.035272 Jy/beam
! Combined flux in latest and established models = 2.135 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 17 components and 2.135 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.099834Jy  sigma=16.440037
! Fit after  self-cal, rms=1.089889Jy  sigma=16.384378
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.475588 Jy
! Total flux subtracted in 50 components = 0.475588 Jy
! Clean residual min=-0.093910 max=0.255710 Jy/beam
! Clean residual mean=0.000538 rms=0.026643 Jy/beam
! Combined flux in latest and established models = 2.61059 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 26 components and 2.61059 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.856902Jy  sigma=12.475002
! Fit after  self-cal, rms=0.841501Jy  sigma=12.408189
! Inverting map 
! Added new window around map position (2, -1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.340202 Jy
! Total flux subtracted in 50 components = 0.340202 Jy
! Clean residual min=-0.073935 max=0.184273 Jy/beam
! Clean residual mean=0.000339 rms=0.020840 Jy/beam
! Combined flux in latest and established models = 2.95079 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 32 components and 2.95079 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.693608Jy  sigma=9.849090
! Fit after  self-cal, rms=0.685043Jy  sigma=9.815369
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.241656 Jy
! Total flux subtracted in 50 components = 0.241656 Jy
! Clean residual min=-0.061682 max=0.133999 Jy/beam
! Clean residual mean=0.000198 rms=0.017146 Jy/beam
! Combined flux in latest and established models = 3.19244 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 36 components and 3.19244 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.596904Jy  sigma=8.222152
! Fit after  self-cal, rms=0.592825Jy  sigma=8.206503
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.173564 Jy
! Total flux subtracted in 50 components = 0.173564 Jy
! Clean residual min=-0.055174 max=0.103183 Jy/beam
! Clean residual mean=0.000096 rms=0.014884 Jy/beam
! Combined flux in latest and established models = 3.36601 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 45 components and 3.36601 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.542596Jy  sigma=7.250946
! Fit after  self-cal, rms=0.540584Jy  sigma=7.242840
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.126648 Jy
! Total flux subtracted in 50 components = 0.126649 Jy
! Clean residual min=-0.051290 max=0.080903 Jy/beam
! Clean residual mean=0.000023 rms=0.013511 Jy/beam
! Combined flux in latest and established models = 3.49266 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 51 components and 3.49266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.512950Jy  sigma=6.688062
! Fit after  self-cal, rms=0.511877Jy  sigma=6.684133
! 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=2.172 mas, bmaj=4.223 mas, bpa=-4.934 degrees
! Estimated noise=0.783107 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 (-2.4, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.128093 Jy
! Component: 100  -  total flux cleaned = 0.207346 Jy
! Total flux subtracted in 100 components = 0.207346 Jy
! Clean residual min=-0.043245 max=0.050527 Jy/beam
! Clean residual mean=-0.000090 rms=0.011985 Jy/beam
! Combined flux in latest and established models = 3.7 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 79 components and 3.7 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.481710Jy  sigma=6.094299
! Fit after  self-cal, rms=0.480757Jy  sigma=6.092700
! 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        1.07     FD        1.00     GC        1.11     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.18     LA        1.00     
!   MA        3.33     MK        1.00*    NL        0.99     NY        1.03     
!   OV        1.00*    PT        1.01     SC        0.98     TS        1.00*    
!   WF        1.03     WZ        1.00*    GG        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        1.07     GC        0.99     HH        1.00*    
!   HN        0.90     KK        0.81     KP        0.90     LA        1.06     
!   MA        5.37     MK        0.89     NL        0.89     NY        1.19     
!   OV        0.98     PT        1.02     SC        0.76     TS        0.95     
!   WF        0.93     WZ        1.11     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.99     GC        1.15     HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.12     LA        1.02     
!   MA        1.32     MK        1.00*    NL        1.01     NY        1.03     
!   OV        1.00*    PT        1.01     SC        1.04     TS        1.00*    
!   WF        1.05     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.88     FD        0.99     GC        0.87     HH        1.00*    
!   HN        0.97     KK        0.80     KP        1.01     LA        1.07     
!   MA        0.86     MK        0.93     NL        1.06     NY        1.15     
!   OV        0.92     PT        0.88     SC        0.98     TS        0.98     
!   WF        0.95     WZ        1.00     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.02     GC        1.14     HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.14     LA        1.03     
!   MA        0.84     MK        1.00*    NL        1.01     NY        1.02     
!   OV        1.00*    PT        1.04     SC        1.06     TS        1.00*    
!   WF        1.06     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.96     GC        1.02     HH        1.00*    
!   HN        1.21     KK        0.79     KP        1.10     LA        0.90     
!   MA        1.76     MK        0.95     NL        1.02     NY        1.12     
!   OV        1.01     PT        0.96     SC        1.12     TS        0.95     
!   WF        0.99     WZ        1.00     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.01     GC        1.15     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.14     LA        1.04     
!   MA        1.47     MK        1.00*    NL        1.02     NY        1.03     
!   OV        1.00*    PT        1.04     SC        1.09     TS        1.00*    
!   WF        1.08     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.85     GC        1.06     HH        1.00*    
!   HN        1.15     KK        0.85     KP        1.13     LA        0.76     
!   MA        1.13     MK        0.84     NL        1.00     NY        1.23     
!   OV        0.94     PT        0.95     SC        1.06     TS        0.95     
!   WF        0.99     WZ        0.97     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.480757Jy  sigma=6.092700
! Fit after  self-cal, rms=0.345315Jy  sigma=2.593134
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.195 mas, bmaj=4.293 mas, bpa=-5.082 degrees
! Estimated noise=0.786185 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 (-4, 9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128864 Jy
! Component: 100  -  total flux cleaned = 0.019657 Jy
! Total flux subtracted in 100 components = 0.019657 Jy
! Clean residual min=-0.011377 max=0.017175 Jy/beam
! Clean residual mean=0.001198 rms=0.003011 Jy/beam
! Combined flux in latest and established models = 3.71966 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 90 components and 3.71966 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.343151Jy  sigma=2.556365
! Fit after  self-cal, rms=0.342760Jy  sigma=2.554894
! 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 (5.2, 4.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105697 Jy
! Component: 100  -  total flux cleaned = 0.0136602 Jy
! Total flux subtracted in 100 components = 0.0136602 Jy
! Clean residual min=-0.010539 max=0.014689 Jy/beam
! Clean residual mean=0.001082 rms=0.002753 Jy/beam
! Combined flux in latest and established models = 3.73332 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 99 components and 3.73332 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.341366Jy  sigma=2.531140
! Fit after  self-cal, rms=0.363395Jy  sigma=2.393507
! Inverting map and beam 
! Estimated beam: bmin=2.195 mas, bmaj=4.303 mas, bpa=-5.231 degrees
! Estimated noise=0.786596 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0097305 Jy
! Component: 100  -  total flux cleaned = 0.0142297 Jy
! Total flux subtracted in 100 components = 0.0142297 Jy
! Clean residual min=-0.008523 max=0.010790 Jy/beam
! Clean residual mean=0.000743 rms=0.002238 Jy/beam
! Combined flux in latest and established models = 3.74755 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 104 components and 3.74755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.362222Jy  sigma=2.370480
! Fit after  self-cal, rms=0.364743Jy  sigma=2.341856
! Inverting map and beam 
! Estimated beam: bmin=2.196 mas, bmaj=4.295 mas, bpa=-5.279 degrees
! Estimated noise=0.785574 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00598106 Jy
! Component: 100  -  total flux cleaned = 0.00977786 Jy
! Total flux subtracted in 100 components = 0.00977786 Jy
! Clean residual min=-0.008254 max=0.009396 Jy/beam
! Clean residual mean=0.000604 rms=0.002073 Jy/beam
! Combined flux in latest and established models = 3.75733 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 108 components and 3.75733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.363897Jy  sigma=2.327419
! Fit after  self-cal, rms=0.370112Jy  sigma=2.315317
! Inverting map and beam 
! Estimated beam: bmin=2.196 mas, bmaj=4.293 mas, bpa=-5.341 degrees
! Estimated noise=0.785037 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 = 0.00454322 Jy
! Component: 100  -  total flux cleaned = 0.00743589 Jy
! Total flux subtracted in 100 components = 0.00743589 Jy
! Clean residual min=-0.007989 max=0.008665 Jy/beam
! Clean residual mean=0.000498 rms=0.001950 Jy/beam
! Combined flux in latest and established models = 3.76476 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 113 components and 3.76476 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.369474Jy  sigma=2.304866
! Fit after  self-cal, rms=0.369452Jy  sigma=2.298735
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1611+343_S
! Writing UV FITS file: 1611+343_S.uvf
! Writing 113 model components to file: 1611+343_S.mod
! wwins: Wrote 5 windows to 1611+343_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.196 x 4.293 at -5.341 degrees (North through East)
! Clean map  min=-0.0077004  max=1.9958 Jy/beam
! Writing clean map to FITS file: 1611+343_S.fits
! Writing difmap environment to: 1611+343_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1611+343_S]
device 1611+343_Suv.ps/vps,1,2
! Attempting to open device: '1611+343_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1611+343_Sim.ps/vps
! Attempting to open device: '1611+343_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=2.196 mas, bmaj=4.293 mas, bpa=-5.341 degrees
! Estimated noise=0.785037 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.196 x 4.293 at -5.341 degrees (North through East)
! Clean map  min=-0.0077004  max=1.9958 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1611+343_S.log closed on Thu Aug 21 16:26:45 2008