! Started logfile: NGC1052_S.log on Mon Feb 23 15:17:19 2009
observe NGC1052_S.edt2
! Reading UV FITS file: NGC1052_S.edt2
! AN table 1: 39 integrations on 190 of 190 possible baselines.
! AN table 2: 76 integrations on 190 of 190 possible baselines.
! AN table 3: 72 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0946524 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: NGC1052
! 
! 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 1477 lines of history.
! 
! Reading 13452 visibilities.
![@gonzo7-0.4 NGC1052_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 639 telescope corrections were flagged in sub-array 1.
!  A total of 1279 telescope corrections were flagged in sub-array 2.
!  A total of 1140 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 639 telescope corrections were flagged in sub-array 1.
!  A total of 1264 telescope corrections were flagged in sub-array 2.
!  A total of 1141 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 640 telescope corrections were flagged in sub-array 1.
!  A total of 1274 telescope corrections were flagged in sub-array 2.
!  A total of 1161 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 642 telescope corrections were flagged in sub-array 1.
!  A total of 1261 telescope corrections were flagged in sub-array 2.
!  A total of 1140 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.685348Jy  sigma=7.680990
! Fit after  self-cal, rms=0.671388Jy  sigma=7.559137
! 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=2.216 mas, bmaj=5.167 mas, bpa=-1.738 degrees
! Estimated noise=1.19404 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 = 0.365276 Jy
! Total flux subtracted in 50 components = 0.365276 Jy
! Clean residual min=-0.041827 max=0.152351 Jy/beam
! Clean residual mean=0.000801 rms=0.014982 Jy/beam
! Combined flux in latest and established models = 0.365276 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.365276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.417552Jy  sigma=5.636825
! Fit after  self-cal, rms=0.416949Jy  sigma=5.635390
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.167879 Jy
! Total flux subtracted in 50 components = 0.167879 Jy
! Clean residual min=-0.035660 max=0.109493 Jy/beam
! Clean residual mean=0.000590 rms=0.011610 Jy/beam
! Combined flux in latest and established models = 0.533155 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 28 components and 0.533155 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.347412Jy  sigma=4.391534
! Fit after  self-cal, rms=0.346836Jy  sigma=4.390175
! Inverting map 
! Added new window around map position (3.2, 2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.113303 Jy
! Total flux subtracted in 50 components = 0.113303 Jy
! Clean residual min=-0.031821 max=0.081683 Jy/beam
! Clean residual mean=0.000453 rms=0.009680 Jy/beam
! Combined flux in latest and established models = 0.646458 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 39 components and 0.646458 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.310673Jy  sigma=3.675460
! Fit after  self-cal, rms=0.309312Jy  sigma=3.658414
! Inverting map 
! Added new window around map position (6.4, 4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0859675 Jy
! Total flux subtracted in 50 components = 0.0859675 Jy
! Clean residual min=-0.028603 max=0.058592 Jy/beam
! Clean residual mean=0.000353 rms=0.008286 Jy/beam
! Combined flux in latest and established models = 0.732426 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 49 components and 0.732426 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.287732Jy  sigma=3.196238
! Fit after  self-cal, rms=0.286460Jy  sigma=3.179310
! 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=2.522 mas, bmaj=5.667 mas, bpa=-5.634 degrees
! Estimated noise=0.77455 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 = 0.0987057 Jy
! Component: 100  -  total flux cleaned = 0.159774 Jy
! Total flux subtracted in 100 components = 0.159774 Jy
! Clean residual min=-0.019128 max=0.054457 Jy/beam
! Clean residual mean=0.004465 rms=0.007247 Jy/beam
! Combined flux in latest and established models = 0.8922 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 72 components and 0.8922 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.264167Jy  sigma=2.487162
! Fit after  self-cal, rms=0.263069Jy  sigma=2.466417
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.79     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.14     MC        0.82     MK        1.00*    NL        1.70     
!   NY        1.00*    ON        0.90     OV        1.00*    PT        1.00*    
!   SC        1.21     TS        1.00*    WF        0.83     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        1.00*    GC        1.00*    HH        1.56     
!   HN        0.85     KK        1.00*    KP        1.25     LA        1.58     
!   MA        1.86     MC        0.98     MK        1.00*    NL        1.06     
!   NY        1.00*    ON        0.81     OV        0.91     PT        0.84     
!   SC        1.75     TS        1.00*    WF        0.81     WZ        0.77     
! 
!  A total of 42 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.81     FD        0.93     GC        1.00*    HH        1.00*    
!   HN        0.92     KK        1.00*    KP        0.98     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        1.08     NL        0.90     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.83     
!   SC        1.18     TS        1.00*    WF        1.00     WZ        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        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.76     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        2.12     MC        0.76     MK        1.00*    NL        1.99     
!   NY        1.00*    ON        0.87     OV        1.00*    PT        1.00*    
!   SC        1.10     TS        1.00*    WF        0.88     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.85     FD        1.00*    GC        1.00*    HH        1.07     
!   HN        0.96     KK        1.00*    KP        1.33     LA        1.55     
!   MA        1.67     MC        1.02     MK        1.00*    NL        1.05     
!   NY        1.00*    ON        0.87     OV        0.88     PT        0.90     
!   SC        1.99     TS        1.00*    WF        0.93     WZ        0.81     
! 
!  A total of 42 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.81     FD        0.85     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        1.02     LA        1.05     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        1.01     
!   NY        1.00*    ON        1.00*    OV        0.88     PT        0.87     
!   SC        1.01     TS        1.00*    WF        1.06     WZ        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        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.46     MC        0.91     MK        1.00*    NL        1.68     
!   NY        1.00*    ON        0.87     OV        1.00*    PT        1.00*    
!   SC        1.21     TS        1.00*    WF        0.89     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.89     FD        1.00*    GC        1.00*    HH        0.76     
!   HN        1.07     KK        1.00*    KP        1.33     LA        1.50     
!   MA        1.71     MC        1.70     MK        1.00*    NL        1.04     
!   NY        1.00*    ON        0.94     OV        1.03     PT        0.90     
!   SC        1.74     TS        1.00*    WF        1.04     WZ        0.88     
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.81     FD        0.83     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        1.18     LA        1.02     
!   MA        1.00*    MC        1.00*    MK        1.19     NL        1.05     
!   NY        1.00*    ON        1.00*    OV        0.97     PT        0.91     
!   SC        1.14     TS        1.00*    WF        0.94     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        3.07     MC        2.23     MK        1.00*    NL        2.07     
!   NY        1.00*    ON        0.51     OV        1.00*    PT        1.00*    
!   SC        1.12     TS        1.00*    WF        0.83     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        1.00*    GC        1.00*    HH        1.11     
!   HN        1.12     KK        1.00*    KP        1.35     LA        1.40     
!   MA        1.48     MC        1.90     MK        1.00*    NL        1.09     
!   NY        1.00*    ON        0.95     OV        0.87     PT        0.95     
!   SC        1.55     TS        1.00*    WF        0.92     WZ        0.87     
! 
!  A total of 42 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.90     FD        0.76     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00*    KP        1.13     LA        0.86     
!   MA        1.00*    MC        1.00*    MK        1.09     NL        1.07     
!   NY        1.00*    ON        1.00*    OV        0.85     PT        0.89     
!   SC        1.07     TS        1.00*    WF        0.95     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.263069Jy  sigma=2.466417
! Fit after  self-cal, rms=0.334941Jy  sigma=1.646905
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.712 mas, bmaj=6.073 mas, bpa=-5.534 degrees
! Estimated noise=0.779657 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 (-19.6, -9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0300911 Jy
! Component: 100  -  total flux cleaned = 0.0431621 Jy
! Total flux subtracted in 100 components = 0.0431621 Jy
! Clean residual min=-0.009392 max=0.025408 Jy/beam
! Clean residual mean=0.001713 rms=0.002899 Jy/beam
! Combined flux in latest and established models = 0.935362 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 91 components and 0.935362 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.332640Jy  sigma=1.564843
! Fit after  self-cal, rms=0.334275Jy  sigma=1.550336
! Inverting map 
! Added new window around map position (-4, -1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145986 Jy
! Component: 100  -  total flux cleaned = 0.0180604 Jy
! Total flux subtracted in 100 components = 0.0180604 Jy
! Clean residual min=-0.008532 max=0.012771 Jy/beam
! Clean residual mean=0.001439 rms=0.002504 Jy/beam
! Combined flux in latest and established models = 0.953422 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 98 components and 0.953422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.332488Jy  sigma=1.508290
! Fit after  self-cal, rms=0.333384Jy  sigma=1.505213
! 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 (-12.8, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0098001 Jy
! Component: 100  -  total flux cleaned = 0.0127142 Jy
! Total flux subtracted in 100 components = 0.0127142 Jy
! Clean residual min=-0.008445 max=0.010563 Jy/beam
! Clean residual mean=0.001244 rms=0.002330 Jy/beam
! Combined flux in latest and established models = 0.966136 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 108 components and 0.966136 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.332652Jy  sigma=1.487947
! Fit after  self-cal, rms=0.423106Jy  sigma=1.345284
! Inverting map and beam 
! Estimated beam: bmin=2.758 mas, bmaj=6.016 mas, bpa=-6.255 degrees
! Estimated noise=0.792045 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 = 0.0114074 Jy
! Component: 100  -  total flux cleaned = 0.0173957 Jy
! Total flux subtracted in 100 components = 0.0173957 Jy
! Clean residual min=-0.005633 max=0.008340 Jy/beam
! Clean residual mean=0.000753 rms=0.001653 Jy/beam
! Combined flux in latest and established models = 0.983532 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 123 components and 0.983532 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.422706Jy  sigma=1.327154
! Fit after  self-cal, rms=0.422674Jy  sigma=1.325899
! Inverting map 
! Added new window around map position (9.2, 3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00487375 Jy
! Component: 100  -  total flux cleaned = 0.00911646 Jy
! Total flux subtracted in 100 components = 0.00911645 Jy
! Clean residual min=-0.004877 max=0.007443 Jy/beam
! Clean residual mean=0.000611 rms=0.001528 Jy/beam
! Combined flux in latest and established models = 0.992648 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 130 components and 0.992648 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.422370Jy  sigma=1.316802
! Fit after  self-cal, rms=0.419994Jy  sigma=1.316301
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save NGC1052_S
! Writing UV FITS file: NGC1052_S.uvf
! Writing 130 model components to file: NGC1052_S.mod
! wwins: Wrote 7 windows to NGC1052_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.758 x 6.016 at -6.255 degrees (North through East)
! Clean map  min=-0.0048599  max=0.44989 Jy/beam
! Writing clean map to FITS file: NGC1052_S.fits
! Writing difmap environment to: NGC1052_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot NGC1052_S]
device NGC1052_Suv.ps/vps,1,2
! Attempting to open device: 'NGC1052_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device NGC1052_Sim.ps/vps
! Attempting to open device: 'NGC1052_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=2.758 mas, bmaj=6.016 mas, bpa=-6.255 degrees
! Estimated noise=0.792045 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.758 x 6.016 at -6.255 degrees (North through East)
! Clean map  min=-0.0048599  max=0.44989 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file NGC1052_S.log closed on Mon Feb 23 15:17:29 2009