! Started logfile: 1424-418_S.log on Mon Jun 23 16:29:03 2008
observe 1424-418_S.edt2
! Reading UV FITS file: 1424-418_S.edt2
! AN table 1: 18 integrations on 190 of 190 possible baselines.
! AN table 2: 5 integrations on 190 of 190 possible baselines.
! AN table 3: 28 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0413829 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1424-418
! 
! 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 1905 lines of history.
! 
! Reading 1604 visibilities.
![@gonzo5-0.4 1424-418_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 = 5.0
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 323 telescope corrections were flagged in sub-array 1.
!  A total of 100 telescope corrections were flagged in sub-array 2.
!  A total of 511 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 323 telescope corrections were flagged in sub-array 1.
!  A total of 100 telescope corrections were flagged in sub-array 2.
!  A total of 505 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 323 telescope corrections were flagged in sub-array 1.
!  A total of 100 telescope corrections were flagged in sub-array 2.
!  A total of 505 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 323 telescope corrections were flagged in sub-array 1.
!  A total of 100 telescope corrections were flagged in sub-array 2.
!  A total of 514 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.684712Jy  sigma=13.478229
! Fit after  self-cal, rms=0.686583Jy  sigma=13.545489
! 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=2.59 mas, bmaj=12.99 mas, bpa=8.326 degrees
! Estimated noise=3.41172 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 = 1.03033 Jy
! Total flux subtracted in 50 components = 1.03033 Jy
! Clean residual min=-0.103191 max=0.287344 Jy/beam
! Clean residual mean=0.002266 rms=0.036875 Jy/beam
! Combined flux in latest and established models = 1.03033 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 1.03033 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.663720Jy  sigma=13.156784
! Fit after  self-cal, rms=0.663721Jy  sigma=13.156782
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.257258 Jy
! Total flux subtracted in 50 components = 0.257258 Jy
! Clean residual min=-0.084576 max=0.153137 Jy/beam
! Clean residual mean=0.001952 rms=0.025956 Jy/beam
! Combined flux in latest and established models = 1.28759 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 14 components and 1.28759 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.509904Jy  sigma=10.292456
! Fit after  self-cal, rms=0.509175Jy  sigma=10.287155
! Inverting map 
! Added new window around map position (5.2, 14).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.14587 Jy
! Total flux subtracted in 50 components = 0.14587 Jy
! Clean residual min=-0.069566 max=0.101738 Jy/beam
! Clean residual mean=0.001805 rms=0.021971 Jy/beam
! Combined flux in latest and established models = 1.43346 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 27 components and 1.43346 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.442259Jy  sigma=8.803982
! Fit after  self-cal, rms=0.441276Jy  sigma=8.788437
! 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=3.564 mas, bmaj=19.71 mas, bpa=3.807 degrees
! Estimated noise=2.29785 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 = 0.169535 Jy
! Component: 100  -  total flux cleaned = 0.256823 Jy
! Total flux subtracted in 100 components = 0.256823 Jy
! Clean residual min=-0.074767 max=0.131177 Jy/beam
! Clean residual mean=0.002016 rms=0.030385 Jy/beam
! Combined flux in latest and established models = 1.69029 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 48 model components to the UV plane model.
! The established model now contains 69 components and 1.69029 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.370856Jy  sigma=6.363712
! Fit after  self-cal, rms=0.368677Jy  sigma=6.337980
! 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        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.93     LA        1.05     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.76     
!   NY        1.00*    ON        1.00*    OV        1.07     PT        1.04     
!   SC        0.97     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.93     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.94     KP        0.98     LA        0.80     
!   MA        1.00*    MC        1.00*    MK        0.86     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.08     PT        0.91     
!   SC        1.00*    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        1.04     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.12     LA        1.04     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.92     
!   NY        1.00*    ON        1.00*    OV        1.01     PT        1.07     
!   SC        1.02     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.87     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.86     KP        0.97     LA        0.87     
!   MA        1.00*    MC        1.00*    MK        1.08     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.15     PT        0.80     
!   SC        1.00*    TS        1.00*    WF        1.00*    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        1.06     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.85     LA        1.03     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        0.97     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        1.15     
!   SC        1.15     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.72     KP        1.01     LA        0.93     
!   MA        1.00*    MC        1.00*    MK        1.17     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.98     PT        1.00     
!   SC        1.00*    TS        1.00*    WF        1.00*    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        1.00*    FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.27     LA        1.00     
!   MA        1.00*    MC        1.00*    MK        1.00*    NL        1.03     
!   NY        1.00*    ON        1.00*    OV        1.11     PT        1.11     
!   SC        1.06     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.86     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.69     KP        0.95     LA        1.02     
!   MA        1.00*    MC        1.00*    MK        1.15     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.91     PT        1.00     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.368677Jy  sigma=6.337980
! Fit after  self-cal, rms=0.230785Jy  sigma=2.053102
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.663 mas, bmaj=26.33 mas, bpa=1.549 degrees
! Estimated noise=2.26393 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 (14.8, 10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0827006 Jy
! Component: 100  -  total flux cleaned = 0.1181 Jy
! Total flux subtracted in 100 components = 0.1181 Jy
! Clean residual min=-0.030320 max=0.031152 Jy/beam
! Clean residual mean=-0.000211 rms=0.009781 Jy/beam
! Combined flux in latest and established models = 1.80839 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 103 components and 1.80839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195085Jy  sigma=2.248771
! Fit after  self-cal, rms=0.193081Jy  sigma=1.969358
! 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 = 0.0279829 Jy
! Component: 100  -  total flux cleaned = 0.0371816 Jy
! Total flux subtracted in 100 components = 0.0371816 Jy
! Clean residual min=-0.032709 max=0.026362 Jy/beam
! Clean residual mean=-0.000412 rms=0.008929 Jy/beam
! Combined flux in latest and established models = 1.84557 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 127 components and 1.84557 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.187064Jy  sigma=2.067043
! Fit after  self-cal, rms=0.175342Jy  sigma=1.527405
! Inverting map and beam 
! Estimated beam: bmin=3.641 mas, bmaj=26.28 mas, bpa=1.475 degrees
! Estimated noise=2.26051 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0317563 Jy
! Component: 100  -  total flux cleaned = 0.0418075 Jy
! Total flux subtracted in 100 components = 0.0418075 Jy
! Clean residual min=-0.019233 max=0.018987 Jy/beam
! Clean residual mean=-0.000363 rms=0.005888 Jy/beam
! Combined flux in latest and established models = 1.88737 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 153 components and 1.88737 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168516Jy  sigma=1.529278
! Fit after  self-cal, rms=0.166415Jy  sigma=1.443330
! Inverting map and beam 
! Estimated beam: bmin=3.634 mas, bmaj=26.28 mas, bpa=1.438 degrees
! Estimated noise=2.26047 mJy/beam.
! Added new window around map position (23.2, 18.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0235404 Jy
! Component: 100  -  total flux cleaned = 0.0262945 Jy
! Total flux subtracted in 100 components = 0.0262945 Jy
! Clean residual min=-0.016224 max=0.016473 Jy/beam
! Clean residual mean=-0.000369 rms=0.004785 Jy/beam
! Combined flux in latest and established models = 1.91367 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 178 components and 1.91367 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162224Jy  sigma=1.462822
! Fit after  self-cal, rms=0.161451Jy  sigma=1.399907
! Inverting map and beam 
! Estimated beam: bmin=3.633 mas, bmaj=26.26 mas, bpa=1.403 degrees
! Estimated noise=2.26082 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 = 0.014587 Jy
! Component: 100  -  total flux cleaned = 0.0177755 Jy
! Total flux subtracted in 100 components = 0.0177755 Jy
! Clean residual min=-0.015093 max=0.015633 Jy/beam
! Clean residual mean=-0.000305 rms=0.004270 Jy/beam
! Combined flux in latest and established models = 1.93144 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 192 components and 1.93144 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159215Jy  sigma=1.405278
! Fit after  self-cal, rms=0.158810Jy  sigma=1.389679
! Inverting map 
! Added new window around map position (-76.8, 45.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0124365 Jy
! Component: 100  -  total flux cleaned = 0.0182102 Jy
! Total flux subtracted in 100 components = 0.0182102 Jy
! Clean residual min=-0.012845 max=0.011641 Jy/beam
! Clean residual mean=-0.000426 rms=0.003681 Jy/beam
! Combined flux in latest and established models = 1.94966 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 214 components and 1.94966 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157186Jy  sigma=1.366932
! Fit after  self-cal, rms=0.157308Jy  sigma=1.366045
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1424-418_S
! Writing UV FITS file: 1424-418_S.uvf
! Writing 214 model components to file: 1424-418_S.mod
! wwins: Wrote 5 windows to 1424-418_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.633 x 26.26 at 1.403 degrees (North through East)
! Clean map  min=-0.015333  max=1.3589 Jy/beam
! Writing clean map to FITS file: 1424-418_S.fits
! Writing difmap environment to: 1424-418_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1424-418_S]
device 1424-418_Suv.ps/vps,1,2
! Attempting to open device: '1424-418_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1424-418_Sim.ps/vps
! Attempting to open device: '1424-418_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=3.633 mas, bmaj=26.26 mas, bpa=1.403 degrees
! Estimated noise=2.26082 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.633 x 26.26 at 1.403 degrees (North through East)
! Clean map  min=-0.015333  max=1.3589 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 1424-418_S.log closed on Mon Jun 23 16:29:15 2008