! Started logfile: 1226+373_S.log on Tue Aug  7 10:52:37 2007
observe 1226+373_S.edt
! Reading UV FITS file: 1226+373_S.edt
! AN table 1: 41 integrations on 105 of 105 possible baselines.
! AN table 2: 16 integrations on 105 of 105 possible baselines.
! AN table 3: 105 integrations on 105 of 105 possible baselines.
! AN table 4: 40 integrations on 105 of 105 possible baselines.
! AN table 5: 79 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.106931 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1226+373
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1153 lines of history.
! 
! Reading 12620 visibilities.
![@gonzo7-0.4 1226+373_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 612 telescope corrections were flagged in sub-array 1.
!  A total of 122 telescope corrections were flagged in sub-array 2.
!  A total of 1090 telescope corrections were flagged in sub-array 3.
!  A total of 335 telescope corrections were flagged in sub-array 4.
!  A total of 1017 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 612 telescope corrections were flagged in sub-array 1.
!  A total of 122 telescope corrections were flagged in sub-array 2.
!  A total of 1031 telescope corrections were flagged in sub-array 3.
!  A total of 335 telescope corrections were flagged in sub-array 4.
!  A total of 958 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 612 telescope corrections were flagged in sub-array 1.
!  A total of 122 telescope corrections were flagged in sub-array 2.
!  A total of 1090 telescope corrections were flagged in sub-array 3.
!  A total of 335 telescope corrections were flagged in sub-array 4.
!  A total of 1014 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 612 telescope corrections were flagged in sub-array 1.
!  A total of 122 telescope corrections were flagged in sub-array 2.
!  A total of 1109 telescope corrections were flagged in sub-array 3.
!  A total of 335 telescope corrections were flagged in sub-array 4.
!  A total of 1155 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.748837Jy  sigma=0.008309
! Fit after  self-cal, rms=0.742175Jy  sigma=0.008290
! 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=2.178 mas, bmaj=2.966 mas, bpa=21.58 degrees
! Estimated noise=1137.2 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 = 0.195488 Jy
! Total flux subtracted in 50 components = 0.195488 Jy
! Clean residual min=-0.014023 max=0.054535 Jy/beam
! Clean residual mean=-0.000032 rms=0.003530 Jy/beam
! Combined flux in latest and established models = 0.195488 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 0.195488 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144522Jy  sigma=0.001464
! Fit after  self-cal, rms=0.144522Jy  sigma=0.001464
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0495861 Jy
! Total flux subtracted in 50 components = 0.0495861 Jy
! Clean residual min=-0.009479 max=0.021128 Jy/beam
! Clean residual mean=-0.000022 rms=0.002368 Jy/beam
! Combined flux in latest and established models = 0.245074 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 0.245074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126897Jy  sigma=0.001236
! Fit after  self-cal, rms=0.126857Jy  sigma=0.001235
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0234615 Jy
! Total flux subtracted in 50 components = 0.0234615 Jy
! Clean residual min=-0.008098 max=0.012360 Jy/beam
! Clean residual mean=-0.000018 rms=0.001993 Jy/beam
! Combined flux in latest and established models = 0.268536 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 16 components and 0.268536 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122908Jy  sigma=0.001180
! Fit after  self-cal, rms=0.122875Jy  sigma=0.001179
! 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=2.897 mas, bmaj=3.639 mas, bpa=18.12 degrees
! Estimated noise=633.3 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 = 0.0150363 Jy
! Component: 100  -  total flux cleaned = 0.0210396 Jy
! Total flux subtracted in 100 components = 0.0210396 Jy
! Clean residual min=-0.007780 max=0.009970 Jy/beam
! Clean residual mean=-0.000019 rms=0.002109 Jy/beam
! Combined flux in latest and established models = 0.289575 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 22 components and 0.289575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121342Jy  sigma=0.001159
! Fit after  self-cal, rms=0.121314Jy  sigma=0.001159
! 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        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.03     HH        1.00*    HN        1.10     
!   KB        1.00*    KK        1.00*    KP        1.34     LA        0.99     
!   MK        1.00*    NL        1.09     NY        1.00*    OV        1.01     
!   PT        1.02     SC        1.03     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.90     FD        0.99     HH        1.00*    HN        1.07     
!   KB        1.11     KK        0.85     KP        1.01     LA        0.98     
!   MK        1.60     NL        1.00*    NY        1.04     OV        0.88     
!   PT        0.91     SC        1.00*    WZ        0.96     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.06     FD        0.97     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        0.96     KP        1.09     LA        1.06     
!   MK        0.93     NL        1.10     NY        1.00*    OV        1.01     
!   PT        1.04     SC        1.00*    WZ        1.00*    
! 
!  A total of 168 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  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*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.00     HH        1.00*    HN        1.11     
!   KB        1.00*    KK        1.00*    KP        1.14     LA        0.98     
!   MK        1.00*    NL        1.04     NY        1.00*    OV        0.92     
!   PT        1.05     SC        1.00     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.85     FD        0.94     HH        1.07     HN        1.01     
!   KB        1.16     KK        0.87     KP        0.86     LA        0.94     
!   MK        1.06     NL        1.00*    NY        0.94     OV        0.89     
!   PT        0.89     SC        1.00*    WZ        0.92     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.06     FD        1.04     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        0.96     KP        1.08     LA        1.04     
!   MK        0.96     NL        1.13     NY        1.00*    OV        1.01     
!   PT        1.05     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        1.00*    FD        1.00*    HH        1.18     HN        1.00*    
!   KB        0.94     KK        1.00*    KP        1.00*    LA        1.00*    
!   MK        1.00*    NL        1.00*    NY        0.90     OV        1.00*    
!   PT        1.00*    SC        1.00*    WZ        0.93     
! 
! 
! Correcting IF 3.
!  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*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.07     HH        1.00*    HN        1.10     
!   KB        1.00*    KK        1.00*    KP        1.06     LA        0.98     
!   MK        1.00*    NL        1.11     NY        1.00*    OV        1.02     
!   PT        1.02     SC        0.98     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.88     FD        0.96     HH        1.00*    HN        1.01     
!   KB        1.09     KK        0.93     KP        0.92     LA        0.91     
!   MK        0.96     NL        1.00*    NY        0.99     OV        0.90     
!   PT        0.87     SC        1.00*    WZ        0.92     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.09     FD        1.00     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        0.98     KP        1.04     LA        1.05     
!   MK        0.96     NL        1.14     NY        1.00*    OV        1.01     
!   PT        1.06     SC        1.00*    WZ        1.00*    
! 
!  A total of 171 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! 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*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     HH        1.00*    HN        1.17     
!   KB        1.00*    KK        1.00*    KP        1.02     LA        1.00     
!   MK        1.00*    NL        1.11     NY        1.00*    OV        1.02     
!   PT        1.05     SC        0.99     WZ        1.00*    
! 
!  A total of 54 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.89     FD        0.91     HH        0.86     HN        0.96     
!   KB        1.30     KK        0.96     KP        0.88     LA        0.92     
!   MK        0.95     NL        1.00*    NY        0.96     OV        0.86     
!   PT        0.93     SC        1.00*    WZ        0.85     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.10     FD        0.99     HH        1.00*    HN        1.00*    
!   KB        1.00*    KK        0.98     KP        1.11     LA        1.02     
!   MK        0.94     NL        1.15     NY        1.00*    OV        1.03     
!   PT        1.04     SC        1.00*    WZ        1.00*    
! 
!  A total of 30 telescope corrections were flagged in sub-array 5.
!  Telescope amplitude corrections in sub-array 5:
!   BR        0.00*    FD        0.00*    HH        0.00*    HN        0.00*    
!   KB        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    OV        0.00*    
!   PT        0.00*    SC        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.121314Jy  sigma=0.001159
! Fit after  self-cal, rms=0.116338Jy  sigma=0.001077
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.059 mas, bmaj=3.648 mas, bpa=20.38 degrees
! Estimated noise=641.377 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 (-4.8, 2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00510485 Jy
! Component: 100  -  total flux cleaned = 0.00566253 Jy
! Total flux subtracted in 100 components = 0.00566253 Jy
! Clean residual min=-0.002738 max=0.003987 Jy/beam
! Clean residual mean=-0.000027 rms=0.000768 Jy/beam
! Combined flux in latest and established models = 0.295238 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 38 components and 0.295238 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116147Jy  sigma=0.001074
! Fit after  self-cal, rms=0.116118Jy  sigma=0.001074
! 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 (-38, -78.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00343516 Jy
! Component: 100  -  total flux cleaned = 0.00397691 Jy
! Total flux subtracted in 100 components = 0.00397691 Jy
! Clean residual min=-0.002659 max=0.003508 Jy/beam
! Clean residual mean=-0.000022 rms=0.000726 Jy/beam
! Combined flux in latest and established models = 0.299215 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 47 components and 0.299215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116012Jy  sigma=0.001072
! Fit after  self-cal, rms=0.116299Jy  sigma=0.001054
! Inverting map and beam 
! Estimated beam: bmin=3.056 mas, bmaj=3.645 mas, bpa=20.86 degrees
! Estimated noise=644.609 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 = 0.00303428 Jy
! Component: 100  -  total flux cleaned = 0.003188 Jy
! Total flux subtracted in 100 components = 0.003188 Jy
! Clean residual min=-0.002418 max=0.002957 Jy/beam
! Clean residual mean=-0.000015 rms=0.000640 Jy/beam
! Combined flux in latest and established models = 0.302403 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 53 components and 0.302403 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116219Jy  sigma=0.001053
! Fit after  self-cal, rms=0.116206Jy  sigma=0.001053
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1226+373_S
! Writing UV FITS file: 1226+373_S.uvf
! Writing 53 model components to file: 1226+373_S.mod
! wwins: Wrote 3 windows to 1226+373_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.056 x 3.645 at 20.86 degrees (North through East)
! Clean map  min=-0.0023822  max=0.26235 Jy/beam
! Writing clean map to FITS file: 1226+373_S.fits
! Writing difmap environment to: 1226+373_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1226+373_S]
device 1226+373_Suv.ps/vps,1,2
! Attempting to open device: '1226+373_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1226+373_Sim.ps/vps
! Attempting to open device: '1226+373_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=3.056 mas, bmaj=3.645 mas, bpa=20.86 degrees
! Estimated noise=644.609 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.056 x 3.645 at 20.86 degrees (North through East)
! Clean map  min=-0.0023822  max=0.26235 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1226+373_S.log closed on Tue Aug  7 10:53:00 2007