! Started logfile: 0202-172_S.log on Mon Aug 18 14:02:16 2008
observe 0202-172_S.edt
! Reading UV FITS file: 0202-172_S.edt
! AN table 1: 10 integrations on 171 of 171 possible baselines.
! AN table 2: 36 integrations on 171 of 171 possible baselines.
! AN table 3: 103 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0671141 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0202-172
! 
! 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 6840 visibilities.
![@gonzo6-0.4 0202-172_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 131 telescope corrections were flagged in sub-array 1.
!  A total of 509 telescope corrections were flagged in sub-array 2.
!  A total of 1814 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  A total of 504 telescope corrections were flagged in sub-array 2.
!  A total of 1814 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  A total of 504 telescope corrections were flagged in sub-array 2.
!  A total of 1814 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 131 telescope corrections were flagged in sub-array 1.
!  A total of 504 telescope corrections were flagged in sub-array 2.
!  A total of 1814 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.310111Jy  sigma=4.783911
! Fit after  self-cal, rms=0.310140Jy  sigma=4.784423
! 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=2.542 mas, bmaj=8.195 mas, bpa=-9.145 degrees
! Estimated noise=0.983911 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 = 0.574332 Jy
! Total flux subtracted in 50 components = 0.574332 Jy
! Clean residual min=-0.035709 max=0.160313 Jy/beam
! Clean residual mean=-0.000162 rms=0.012291 Jy/beam
! Combined flux in latest and established models = 0.574332 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.574332 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.306467Jy  sigma=5.173964
! Fit after  self-cal, rms=0.306474Jy  sigma=5.173956
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.164879 Jy
! Total flux subtracted in 50 components = 0.164879 Jy
! Clean residual min=-0.020926 max=0.071212 Jy/beam
! Clean residual mean=-0.000091 rms=0.006957 Jy/beam
! Combined flux in latest and established models = 0.739211 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 10 components and 0.739211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208421Jy  sigma=3.314856
! Fit after  self-cal, rms=0.207904Jy  sigma=3.306677
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0804598 Jy
! Total flux subtracted in 50 components = 0.0804598 Jy
! Clean residual min=-0.016006 max=0.039520 Jy/beam
! Clean residual mean=-0.000056 rms=0.004932 Jy/beam
! Combined flux in latest and established models = 0.819671 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 17 components and 0.819671 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.174885Jy  sigma=2.625550
! Fit after  self-cal, rms=0.174608Jy  sigma=2.620854
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0467157 Jy
! Total flux subtracted in 50 components = 0.0467157 Jy
! Clean residual min=-0.014791 max=0.023588 Jy/beam
! Clean residual mean=-0.000036 rms=0.004067 Jy/beam
! Combined flux in latest and established models = 0.866386 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 20 components and 0.866386 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160870Jy  sigma=2.329649
! Fit after  self-cal, rms=0.160706Jy  sigma=2.326952
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0282679 Jy
! Total flux subtracted in 50 components = 0.0282679 Jy
! Clean residual min=-0.014001 max=0.016084 Jy/beam
! Clean residual mean=-0.000025 rms=0.003715 Jy/beam
! Combined flux in latest and established models = 0.894654 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 22 components and 0.894654 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154702Jy  sigma=2.199519
! Fit after  self-cal, rms=0.154609Jy  sigma=2.198098
! 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=3.259 mas, bmaj=9.711 mas, bpa=-10.9 degrees
! Estimated noise=0.662103 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, 8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0293962 Jy
! Component: 100  -  total flux cleaned = 0.0466384 Jy
! Total flux subtracted in 100 components = 0.0466384 Jy
! Clean residual min=-0.014985 max=0.017516 Jy/beam
! Clean residual mean=-0.000138 rms=0.003816 Jy/beam
! Combined flux in latest and established models = 0.941293 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 47 components and 0.941293 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148419Jy  sigma=2.082336
! Fit after  self-cal, rms=0.148065Jy  sigma=2.074024
! 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        1.03     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.87     KP        0.99     LA        1.01     
!   MA        1.00*    MK        1.00     NL        1.02     NY        1.00*    
!   OV        1.01     PT        0.99     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.11     GC        1.00*    HH        1.00*    
!   HN        0.91     KK        1.00*    KP        0.91     LA        1.09     
!   MA        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   OV        1.04     PT        1.03     SC        0.75     TS        1.00*    
!   WF        0.87     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        1.09     GC        1.00*    HH        1.00*    
!   HN        0.90     KK        0.93     KP        0.91     LA        1.08     
!   MA        1.00*    MK        0.98     NL        0.89     NY        1.00*    
!   OV        0.98     PT        1.04     SC        0.85     TS        1.00*    
!   WF        1.02     WZ        1.00*    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        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.92     KP        1.01     LA        1.00     
!   MA        1.00*    MK        0.98     NL        1.00     NY        1.00*    
!   OV        1.02     PT        0.96     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.06     LA        1.11     
!   MA        1.00*    MK        1.00*    NL        1.08     NY        1.00*    
!   OV        0.96     PT        0.87     SC        0.96     TS        1.00*    
!   WF        0.92     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        0.91     KP        1.03     LA        1.10     
!   MA        1.00*    MK        1.05     NL        1.01     NY        1.00*    
!   OV        0.95     PT        0.88     SC        0.98     TS        1.00*    
!   WF        0.91     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        1.02     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.88     KP        1.03     LA        1.02     
!   MA        1.00*    MK        0.98     NL        1.05     NY        1.00*    
!   OV        1.04     PT        1.00     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.18     KK        1.00*    KP        1.17     LA        0.93     
!   MA        1.00*    MK        1.00*    NL        1.07     NY        1.00*    
!   OV        1.06     PT        0.97     SC        1.09     TS        1.00*    
!   WF        0.99     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.18     KK        0.93     KP        1.18     LA        0.91     
!   MA        1.00*    MK        1.01     NL        0.98     NY        1.00*    
!   OV        1.03     PT        0.99     SC        1.09     TS        1.00*    
!   WF        1.06     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        1.06     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.98     KP        1.01     LA        1.04     
!   MA        1.00*    MK        1.01     NL        1.04     NY        1.00*    
!   OV        1.04     PT        0.99     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.87     GC        1.00*    HH        1.00*    
!   HN        1.15     KK        1.00*    KP        1.14     LA        0.79     
!   MA        1.00*    MK        1.00*    NL        1.05     NY        1.00*    
!   OV        0.98     PT        0.91     SC        1.02     TS        1.00*    
!   WF        0.98     WZ        1.00*    GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.88     GC        1.00*    HH        1.00*    
!   HN        1.12     KK        0.95     KP        1.13     LA        0.80     
!   MA        1.00*    MK        0.96     NL        1.03     NY        1.00*    
!   OV        0.93     PT        0.94     SC        1.11     TS        1.00*    
!   WF        1.12     WZ        1.00*    GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.148065Jy  sigma=2.074024
! Fit after  self-cal, rms=0.104196Jy  sigma=1.330582
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.264 mas, bmaj=9.848 mas, bpa=-11.49 degrees
! Estimated noise=0.659066 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 = 0.00685579 Jy
! Component: 100  -  total flux cleaned = 0.0088197 Jy
! Total flux subtracted in 100 components = 0.0088197 Jy
! Clean residual min=-0.005068 max=0.005248 Jy/beam
! Clean residual mean=-0.000098 rms=0.001360 Jy/beam
! Combined flux in latest and established models = 0.950113 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 58 components and 0.950113 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103298Jy  sigma=1.318565
! Fit after  self-cal, rms=0.103180Jy  sigma=1.316028
! 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 = 0.00113632 Jy
! Component: 100  -  total flux cleaned = 0.00168858 Jy
! Total flux subtracted in 100 components = 0.00168858 Jy
! Clean residual min=-0.005276 max=0.004684 Jy/beam
! Clean residual mean=-0.000108 rms=0.001279 Jy/beam
! Combined flux in latest and established models = 0.951801 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 66 components and 0.951801 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102732Jy  sigma=1.310641
! Fit after  self-cal, rms=0.101812Jy  sigma=1.274043
! Inverting map and beam 
! Estimated beam: bmin=3.257 mas, bmaj=9.839 mas, bpa=-11.54 degrees
! Estimated noise=0.658573 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)
! Added new window around map position (-80, -95.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00287886 Jy
! Component: 100  -  total flux cleaned = 0.00406535 Jy
! Total flux subtracted in 100 components = 0.00406535 Jy
! Clean residual min=-0.004399 max=0.003937 Jy/beam
! Clean residual mean=-0.000113 rms=0.001121 Jy/beam
! Combined flux in latest and established models = 0.955866 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 80 components and 0.955866 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101423Jy  sigma=1.268536
! Fit after  self-cal, rms=0.101383Jy  sigma=1.267725
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0202-172_S
! Writing UV FITS file: 0202-172_S.uvf
! Writing 80 model components to file: 0202-172_S.mod
! wwins: Wrote 3 windows to 0202-172_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.257 x 9.839 at -11.54 degrees (North through East)
! Clean map  min=-0.0042284  max=0.73716 Jy/beam
! Writing clean map to FITS file: 0202-172_S.fits
! Writing difmap environment to: 0202-172_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0202-172_S]
device 0202-172_Suv.ps/vps,1,2
! Attempting to open device: '0202-172_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0202-172_Sim.ps/vps
! Attempting to open device: '0202-172_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=3.257 mas, bmaj=9.839 mas, bpa=-11.54 degrees
! Estimated noise=0.658573 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.257 x 9.839 at -11.54 degrees (North through East)
! Clean map  min=-0.0042284  max=0.73716 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 0202-172_S.log closed on Mon Aug 18 14:02:27 2008