! Started logfile: 1148-001_S.log on Wed Mar 11 13:28:32 2009
observe 1148-001_S.edt
! Reading UV FITS file: 1148-001_S.edt
! AN table 1: 39 integrations on 190 of 190 possible baselines.
! AN table 2: 97 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.143615 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1148-001
! 
! 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 14844 visibilities.
![@gonzo6-0.4 1148-001_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 = 6.0
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 780 telescope corrections were flagged in sub-array 1.
!  A total of 1226 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 756 telescope corrections were flagged in sub-array 1.
!  A total of 1226 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 780 telescope corrections were flagged in sub-array 1.
!  A total of 1235 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 777 telescope corrections were flagged in sub-array 1.
!  A total of 1235 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.708033Jy  sigma=11.978518
! Fit after  self-cal, rms=0.707981Jy  sigma=11.986115
! 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=2.465 mas, bmaj=5.643 mas, bpa=-4.909 degrees
! Estimated noise=1.01168 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 = 0.693378 Jy
! Total flux subtracted in 50 components = 0.693378 Jy
! Clean residual min=-0.103932 max=0.319669 Jy/beam
! Clean residual mean=0.001702 rms=0.039847 Jy/beam
! Combined flux in latest and established models = 0.693378 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.693378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.694050Jy  sigma=12.409962
! Fit after  self-cal, rms=0.693450Jy  sigma=12.407111
! Inverting map 
! Added new window around map position (-3.2, -2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.348935 Jy
! Total flux subtracted in 50 components = 0.348935 Jy
! Clean residual min=-0.073975 max=0.237369 Jy/beam
! Clean residual mean=0.001335 rms=0.028596 Jy/beam
! Combined flux in latest and established models = 1.04231 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 13 components and 1.04231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.528120Jy  sigma=9.162525
! Fit after  self-cal, rms=0.527611Jy  sigma=9.146741
! Inverting map 
! Added new window around map position (-8, -5.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.241854 Jy
! Total flux subtracted in 50 components = 0.241854 Jy
! Clean residual min=-0.058985 max=0.147971 Jy/beam
! Clean residual mean=0.001070 rms=0.021391 Jy/beam
! Combined flux in latest and established models = 1.28417 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 25 components and 1.28417 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.422659Jy  sigma=7.114996
! Fit after  self-cal, rms=0.417202Jy  sigma=6.980207
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.163467 Jy
! Total flux subtracted in 50 components = 0.163467 Jy
! Clean residual min=-0.046073 max=0.102183 Jy/beam
! Clean residual mean=0.000895 rms=0.016504 Jy/beam
! Combined flux in latest and established models = 1.44763 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 34 components and 1.44763 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.357090Jy  sigma=5.697431
! Fit after  self-cal, rms=0.355346Jy  sigma=5.641093
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.113671 Jy
! Total flux subtracted in 50 components = 0.113671 Jy
! Clean residual min=-0.042609 max=0.076648 Jy/beam
! Clean residual mean=0.000772 rms=0.013634 Jy/beam
! Combined flux in latest and established models = 1.5613 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 44 components and 1.5613 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320748Jy  sigma=4.827540
! Fit after  self-cal, rms=0.320422Jy  sigma=4.806615
! 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=2.634 mas, bmaj=6.265 mas, bpa=-5.1 degrees
! Estimated noise=0.456937 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 = 0.115386 Jy
! Component: 100  -  total flux cleaned = 0.18753 Jy
! Total flux subtracted in 100 components = 0.18753 Jy
! Clean residual min=-0.044979 max=0.073497 Jy/beam
! Clean residual mean=0.001630 rms=0.013489 Jy/beam
! Combined flux in latest and established models = 1.74883 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 65 components and 1.74883 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.283402Jy  sigma=3.784738
! Fit after  self-cal, rms=0.282217Jy  sigma=3.734540
! Inverting map 
! Added new window around map position (-18.8, -16).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0741545 Jy
! Component: 100  -  total flux cleaned = 0.123922 Jy
! Total flux subtracted in 100 components = 0.123922 Jy
! Clean residual min=-0.037290 max=0.046369 Jy/beam
! Clean residual mean=0.001136 rms=0.010283 Jy/beam
! Combined flux in latest and established models = 1.87276 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 97 components and 1.87276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.263270Jy  sigma=3.209714
! Fit after  self-cal, rms=0.263152Jy  sigma=3.182475
! 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*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 69 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.86     FD        1.01     GC        1.03     HH        1.00*    
!   HN        0.86     KK        0.87     KP        1.02     LA        1.08     
!   MA        1.00*    MC        1.00*    MK        0.85     NL        1.01     
!   NY        1.00*    ON        0.97     OV        1.03     PT        0.88     
!   SC        1.11     TS        1.00*    WF        0.97     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 69 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.85     FD        0.92     GC        1.05     HH        1.00*    
!   HN        0.95     KK        0.96     KP        1.08     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        0.89     NL        1.11     
!   NY        1.00*    ON        0.98     OV        0.95     PT        0.96     
!   SC        0.95     TS        1.00*    WF        0.99     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 60 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        0.96     GC        1.12     HH        1.00*    
!   HN        1.11     KK        1.01     KP        1.06     LA        1.00     
!   MA        1.00*    MC        1.00*    MK        0.94     NL        1.09     
!   NY        1.00*    ON        0.96     OV        1.02     PT        1.03     
!   SC        1.14     TS        1.00*    WF        1.03     WZ        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        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 60 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.93     FD        0.83     GC        1.11     HH        1.00*    
!   HN        1.13     KK        0.94     KP        1.14     LA        0.92     
!   MA        1.00*    MC        1.00*    MK        0.92     NL        1.10     
!   NY        1.00*    ON        0.84     OV        0.95     PT        0.99     
!   SC        1.08     TS        1.00*    WF        1.02     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.263152Jy  sigma=3.182475
! Fit after  self-cal, rms=0.226543Jy  sigma=2.002311
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.625 mas, bmaj=6.408 mas, bpa=-6.099 degrees
! Estimated noise=0.439623 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 = 0.0274875 Jy
! Component: 100  -  total flux cleaned = 0.0369003 Jy
! Total flux subtracted in 100 components = 0.0369003 Jy
! Clean residual min=-0.010790 max=0.021435 Jy/beam
! Clean residual mean=0.000533 rms=0.003695 Jy/beam
! Combined flux in latest and established models = 1.90966 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 117 components and 1.90966 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222821Jy  sigma=1.897538
! Fit after  self-cal, rms=0.222957Jy  sigma=1.891078
! Inverting map 
! Added new window around map position (4.8, 0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0122256 Jy
! Component: 100  -  total flux cleaned = 0.0188931 Jy
! Total flux subtracted in 100 components = 0.0188931 Jy
! Clean residual min=-0.009846 max=0.015744 Jy/beam
! Clean residual mean=0.000458 rms=0.003239 Jy/beam
! Combined flux in latest and established models = 1.92855 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 134 components and 1.92855 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221260Jy  sigma=1.836832
! Fit after  self-cal, rms=0.221096Jy  sigma=1.835053
! 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 (20.8, 22.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0131341 Jy
! Component: 100  -  total flux cleaned = 0.0188394 Jy
! Total flux subtracted in 100 components = 0.0188394 Jy
! Clean residual min=-0.009153 max=0.012297 Jy/beam
! Clean residual mean=0.000377 rms=0.002812 Jy/beam
! Combined flux in latest and established models = 1.94739 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 149 components and 1.94739 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219973Jy  sigma=1.802075
! Fit after  self-cal, rms=0.218736Jy  sigma=1.703739
! Inverting map and beam 
! Estimated beam: bmin=2.631 mas, bmaj=6.403 mas, bpa=-6.114 degrees
! Estimated noise=0.440348 mJy/beam.
! Added new window around map position (-13.6, -10.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.013404 Jy
! Component: 100  -  total flux cleaned = 0.0184009 Jy
! Total flux subtracted in 100 components = 0.0184009 Jy
! Clean residual min=-0.008232 max=0.008999 Jy/beam
! Clean residual mean=0.000283 rms=0.002255 Jy/beam
! Combined flux in latest and established models = 1.96579 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 164 components and 1.96579 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217773Jy  sigma=1.681026
! Fit after  self-cal, rms=0.218458Jy  sigma=1.670744
! Inverting map and beam 
! Estimated beam: bmin=2.63 mas, bmaj=6.4 mas, bpa=-6.072 degrees
! Estimated noise=0.440754 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 = 0.00803961 Jy
! Component: 100  -  total flux cleaned = 0.0114876 Jy
! Total flux subtracted in 100 components = 0.0114876 Jy
! Clean residual min=-0.007805 max=0.007795 Jy/beam
! Clean residual mean=0.000220 rms=0.002016 Jy/beam
! Combined flux in latest and established models = 1.97728 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 180 components and 1.97728 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217879Jy  sigma=1.658910
! Fit after  self-cal, rms=0.217782Jy  sigma=1.653816
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1148-001_S
! Writing UV FITS file: 1148-001_S.uvf
! Writing 180 model components to file: 1148-001_S.mod
! wwins: Wrote 7 windows to 1148-001_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.63 x 6.4 at -6.072 degrees (North through East)
! Clean map  min=-0.00926  max=0.70194 Jy/beam
! Writing clean map to FITS file: 1148-001_S.fits
! Writing difmap environment to: 1148-001_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1148-001_S]
device 1148-001_Suv.ps/vps,1,2
! Attempting to open device: '1148-001_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1148-001_Sim.ps/vps
! Attempting to open device: '1148-001_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=2.63 mas, bmaj=6.4 mas, bpa=-6.072 degrees
! Estimated noise=0.440754 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.63 x 6.4 at -6.072 degrees (North through East)
! Clean map  min=-0.00926  max=0.70194 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 1148-001_S.log closed on Wed Mar 11 13:28:44 2009