! Started logfile: 0823+033_S.log on Tue Jun 17 12:30:38 2008
observe 0823+033_S.edt
! Reading UV FITS file: 0823+033_S.edt
! AN table 1: 4 integrations on 190 of 190 possible baselines.
! AN table 2: 1 integrations on 190 of 190 possible baselines.
! AN table 3: 49 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.258285 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0823+033
! 
! 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 1901 lines of history.
! 
! Reading 10600 visibilities.
![@gonzo7-0.4 0823+033_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 71 telescope corrections were flagged in sub-array 1.
!  A total of 20 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 71 telescope corrections were flagged in sub-array 1.
!  A total of 20 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 71 telescope corrections were flagged in sub-array 1.
!  A total of 20 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 71 telescope corrections were flagged in sub-array 1.
!  A total of 20 telescope corrections were flagged in sub-array 2.
!  A total of 722 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.293853Jy  sigma=3.189404
! Fit after  self-cal, rms=0.286050Jy  sigma=3.175125
! 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=2.006 mas, bmaj=5.969 mas, bpa=0.893 degrees
! Estimated noise=1.19529 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 = 0.746988 Jy
! Total flux subtracted in 50 components = 0.746988 Jy
! Clean residual min=-0.039646 max=0.208343 Jy/beam
! Clean residual mean=0.000345 rms=0.011486 Jy/beam
! Combined flux in latest and established models = 0.746988 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 0.746988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.399258Jy  sigma=4.866945
! Fit after  self-cal, rms=0.399258Jy  sigma=4.866947
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.178286 Jy
! Total flux subtracted in 50 components = 0.178286 Jy
! Clean residual min=-0.036414 max=0.073069 Jy/beam
! Clean residual mean=0.000220 rms=0.007688 Jy/beam
! Combined flux in latest and established models = 0.925274 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 15 components and 0.925274 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.302563Jy  sigma=3.315659
! Fit after  self-cal, rms=0.302540Jy  sigma=3.315595
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0868676 Jy
! Total flux subtracted in 50 components = 0.0868676 Jy
! Clean residual min=-0.035814 max=0.046147 Jy/beam
! Clean residual mean=0.000160 rms=0.006559 Jy/beam
! Combined flux in latest and established models = 1.01214 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 28 components and 1.01214 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274537Jy  sigma=2.806817
! Fit after  self-cal, rms=0.274473Jy  sigma=2.806509
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0566317 Jy
! Total flux subtracted in 50 components = 0.0566317 Jy
! Clean residual min=-0.034580 max=0.039709 Jy/beam
! Clean residual mean=0.000121 rms=0.006019 Jy/beam
! Combined flux in latest and established models = 1.06877 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 36 components and 1.06877 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.261640Jy  sigma=2.563538
! Fit after  self-cal, rms=0.261554Jy  sigma=2.562933
! 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=2.345 mas, bmaj=6.891 mas, bpa=-0.2527 degrees
! Estimated noise=0.88966 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, 9.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0583294 Jy
! Component: 100  -  total flux cleaned = 0.0934953 Jy
! Total flux subtracted in 100 components = 0.0934953 Jy
! Clean residual min=-0.030152 max=0.029357 Jy/beam
! Clean residual mean=0.000312 rms=0.006441 Jy/beam
! Combined flux in latest and established models = 1.16227 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 53 components and 1.16227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.247372Jy  sigma=2.328769
! Fit after  self-cal, rms=0.247014Jy  sigma=2.321734
! 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 9 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*    
! 
!  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        1.02     FD        1.01     GC        1.06     HH        1.00*    
!   HN        0.90     KK        0.86     KP        1.04     LA        0.82     
!   MA        1.00*    MC        1.00*    MK        0.82     NL        1.07     
!   NY        1.00*    ON        1.00*    OV        1.04     PT        0.97     
!   SC        0.99     TS        1.07     WF        0.99     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 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*    
! 
!  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        1.04     FD        0.94     GC        1.03     HH        1.00*    
!   HN        1.00     KK        0.82     KP        1.01     LA        0.98     
!   MA        1.00*    MC        1.00*    MK        1.02     NL        1.01     
!   NY        1.00*    ON        1.00*    OV        1.06     PT        0.89     
!   SC        0.99     TS        1.02     WF        1.03     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 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*    
! 
!  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        1.05     FD        1.08     GC        1.11     HH        1.00*    
!   HN        1.07     KK        0.68     KP        1.08     LA        0.99     
!   MA        1.00*    MC        1.00*    MK        1.09     NL        0.93     
!   NY        1.00*    ON        1.00*    OV        0.98     PT        1.03     
!   SC        0.96     TS        1.04     WF        1.06     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 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*    
! 
!  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        1.01     FD        0.92     GC        1.08     HH        1.00*    
!   HN        1.06     KK        0.61     KP        1.02     LA        1.14     
!   MA        1.00*    MC        1.00*    MK        1.13     NL        0.98     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        1.04     
!   SC        1.05     TS        1.08     WF        1.12     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.247014Jy  sigma=2.321734
! Fit after  self-cal, rms=0.160404Jy  sigma=1.485959
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.365 mas, bmaj=6.904 mas, bpa=-0.9417 degrees
! Estimated noise=0.875875 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 = 0.0199214 Jy
! Component: 100  -  total flux cleaned = 0.0204855 Jy
! Total flux subtracted in 100 components = 0.0204855 Jy
! Clean residual min=-0.008080 max=0.010085 Jy/beam
! Clean residual mean=0.000365 rms=0.002489 Jy/beam
! Combined flux in latest and established models = 1.18275 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 64 components and 1.18275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156896Jy  sigma=1.433915
! Fit after  self-cal, rms=0.156779Jy  sigma=1.432616
! 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 = 0.000572282 Jy
! Component: 100  -  total flux cleaned = 0.000921083 Jy
! Total flux subtracted in 100 components = 0.000921083 Jy
! Clean residual min=-0.007727 max=0.009130 Jy/beam
! Clean residual mean=0.000363 rms=0.002419 Jy/beam
! Combined flux in latest and established models = 1.18368 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 76 components and 1.18368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155662Jy  sigma=1.420689
! Fit after  self-cal, rms=0.151931Jy  sigma=1.312922
! Inverting map and beam 
! Estimated beam: bmin=2.368 mas, bmaj=6.887 mas, bpa=-0.9925 degrees
! Estimated noise=0.876148 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 = 0.00766956 Jy
! Component: 100  -  total flux cleaned = 0.0088216 Jy
! Total flux subtracted in 100 components = 0.0088216 Jy
! Clean residual min=-0.005730 max=0.007713 Jy/beam
! Clean residual mean=0.000301 rms=0.001605 Jy/beam
! Combined flux in latest and established models = 1.1925 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 83 components and 1.1925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151068Jy  sigma=1.301650
! Fit after  self-cal, rms=0.151054Jy  sigma=1.300990
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0823+033_S
! Writing UV FITS file: 0823+033_S.uvf
! Writing 83 model components to file: 0823+033_S.mod
! wwins: Wrote 2 windows to 0823+033_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.368 x 6.887 at -0.9925 degrees (North through East)
! Clean map  min=-0.0055656  max=0.97409 Jy/beam
! Writing clean map to FITS file: 0823+033_S.fits
! Writing difmap environment to: 0823+033_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0823+033_S]
device 0823+033_Suv.ps/vps,1,2
! Attempting to open device: '0823+033_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0823+033_Sim.ps/vps
! Attempting to open device: '0823+033_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=2.368 mas, bmaj=6.887 mas, bpa=-0.9925 degrees
! Estimated noise=0.876148 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.368 x 6.887 at -0.9925 degrees (North through East)
! Clean map  min=-0.0055656  max=0.97409 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0823+033_S.log closed on Tue Jun 17 12:30:46 2008