! Started logfile: 0229+131_S.log on Thu Aug 11 15:51:42 2005
observe 0229+131_S.edt
! Reading UV FITS file: 0229+131_S.edt
! AN table 1: 16 integrations on 171 of 171 possible baselines.
! AN table 2: 49 integrations on 171 of 171 possible baselines.
! AN table 3: 19 integrations on 171 of 171 possible baselines.
! AN table 4: 5 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0668901 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0229+131
! 
! 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 1565 lines of history.
! 
! Reading 4072 visibilities.
![@gonzo7-0.4 0229+131_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 269 telescope corrections were flagged in sub-array 1.
!  A total of 760 telescope corrections were flagged in sub-array 2.
!  A total of 358 telescope corrections were flagged in sub-array 3.
!  A total of 55 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 261 telescope corrections were flagged in sub-array 1.
!  A total of 760 telescope corrections were flagged in sub-array 2.
!  A total of 346 telescope corrections were flagged in sub-array 3.
!  A total of 55 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 274 telescope corrections were flagged in sub-array 1.
!  A total of 760 telescope corrections were flagged in sub-array 2.
!  A total of 346 telescope corrections were flagged in sub-array 3.
!  A total of 59 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 281 telescope corrections were flagged in sub-array 1.
!  A total of 767 telescope corrections were flagged in sub-array 2.
!  A total of 346 telescope corrections were flagged in sub-array 3.
!  A total of 55 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.191644Jy  sigma=0.002961
! Fit after  self-cal, rms=0.187030Jy  sigma=0.002981
! 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=3.186 mas, bmaj=4.735 mas, bpa=-11.09 degrees
! Estimated noise=1340.59 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 = 0.697052 Jy
! Total flux subtracted in 50 components = 0.697052 Jy
! Clean residual min=-0.042621 max=0.194911 Jy/beam
! Clean residual mean=-0.000441 rms=0.015804 Jy/beam
! Combined flux in latest and established models = 0.697052 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 0.697052 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.280945Jy  sigma=0.004666
! Fit after  self-cal, rms=0.280978Jy  sigma=0.004665
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.171472 Jy
! Total flux subtracted in 50 components = 0.171472 Jy
! Clean residual min=-0.028414 max=0.064167 Jy/beam
! Clean residual mean=-0.000257 rms=0.009008 Jy/beam
! Combined flux in latest and established models = 0.868524 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 12 components and 0.868525 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165837Jy  sigma=0.002765
! Fit after  self-cal, rms=0.165750Jy  sigma=0.002761
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0710691 Jy
! Total flux subtracted in 50 components = 0.0710691 Jy
! Clean residual min=-0.025820 max=0.035884 Jy/beam
! Clean residual mean=-0.000181 rms=0.007353 Jy/beam
! Combined flux in latest and established models = 0.939594 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 21 components and 0.939594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138077Jy  sigma=0.002314
! Fit after  self-cal, rms=0.137772Jy  sigma=0.002309
! 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=4.353 mas, bmaj=5.399 mas, bpa=7.524 degrees
! Estimated noise=804.123 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 = 0.0468565 Jy
! Component: 100  -  total flux cleaned = 0.072605 Jy
! Total flux subtracted in 100 components = 0.072605 Jy
! Clean residual min=-0.023122 max=0.035519 Jy/beam
! Clean residual mean=-0.000444 rms=0.006410 Jy/beam
! Combined flux in latest and established models = 1.0122 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 33 components and 1.0122 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122827Jy  sigma=0.002059
! Fit after  self-cal, rms=0.122670Jy  sigma=0.002055
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.39     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.03     MK        1.00*    NL        1.00*    NY        1.01     
!   ON        0.95     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        0.98     
!   MC        1.00*    MK        0.93     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        0.83     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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 4:
!   BR        0.90     FD        1.07     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.89     LA        0.93     
!   MC        1.00*    MK        1.01     NL        0.92     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.95     SC        0.91     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.09     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.98     MK        1.00*    NL        1.00*    NY        1.10     
!   ON        0.99     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.03     LA        0.98     
!   MC        1.00*    MK        1.00     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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 4:
!   BR        0.88     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.93     LA        0.95     
!   MC        1.00*    MK        1.07     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.91     PT        0.86     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.95     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.91     MK        1.00*    NL        1.00*    NY        1.11     
!   ON        1.00     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 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        1.07     KK        1.00*    KP        1.03     LA        0.92     
!   MC        1.00*    MK        1.00     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.97     SC        1.12     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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 4:
!   BR        0.95     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.25     KK        1.00*    KP        1.00     LA        1.00*    
!   MC        1.00*    MK        1.04     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.91     SC        1.14     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.10     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.96     MK        1.00*    NL        1.00*    NY        0.93     
!   ON        0.90     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.03     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.96     SC        1.14     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        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 4:
!   BR        0.91     FD        0.91     GC        1.00*    HH        1.00*    
!   HN        1.18     KK        1.00*    KP        1.02     LA        0.85     
!   MC        1.00*    MK        0.99     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.93     SC        1.22     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.122670Jy  sigma=0.002055
! Fit after  self-cal, rms=0.092130Jy  sigma=0.001507
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.471 mas, bmaj=5.83 mas, bpa=9.578 degrees
! Estimated noise=817.317 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 (7.2, 4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0244075 Jy
! Component: 100  -  total flux cleaned = 0.0353316 Jy
! Total flux subtracted in 100 components = 0.0353316 Jy
! Clean residual min=-0.009350 max=0.016580 Jy/beam
! Clean residual mean=-0.000105 rms=0.003314 Jy/beam
! Combined flux in latest and established models = 1.04753 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 51 components and 1.04753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086403Jy  sigma=0.001403
! Fit after  self-cal, rms=0.085952Jy  sigma=0.001398
! 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 = 0.00490501 Jy
! Component: 100  -  total flux cleaned = 0.00612475 Jy
! Total flux subtracted in 100 components = 0.00612475 Jy
! Clean residual min=-0.009192 max=0.014686 Jy/beam
! Clean residual mean=-0.000088 rms=0.003134 Jy/beam
! Combined flux in latest and established models = 1.05366 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 60 components and 1.05366 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085371Jy  sigma=0.001387
! Fit after  self-cal, rms=0.082305Jy  sigma=0.001345
! Inverting map and beam 
! Estimated beam: bmin=4.467 mas, bmaj=5.829 mas, bpa=9.404 degrees
! Estimated noise=815.681 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 = 0.00674029 Jy
! Component: 100  -  total flux cleaned = 0.00837059 Jy
! Total flux subtracted in 100 components = 0.00837059 Jy
! Clean residual min=-0.008412 max=0.013671 Jy/beam
! Clean residual mean=-0.000098 rms=0.002895 Jy/beam
! Combined flux in latest and established models = 1.06203 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 74 components and 1.06203 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081769Jy  sigma=0.001335
! Fit after  self-cal, rms=0.081707Jy  sigma=0.001335
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0229+131_S
! Writing UV FITS file: 0229+131_S.uvf
! Writing 74 model components to file: 0229+131_S.mod
! wwins: Wrote 2 windows to 0229+131_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.467 x 5.829 at 9.404 degrees (North through East)
! Clean map  min=-0.0083389  max=0.90515 Jy/beam
! Writing clean map to FITS file: 0229+131_S.fits
! Writing difmap environment to: 0229+131_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0229+131_S]
device 0229+131_Suv.ps/vps,1,2
! Attempting to open device: '0229+131_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0229+131_Sim.ps/vps
! Attempting to open device: '0229+131_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=4.467 mas, bmaj=5.829 mas, bpa=9.404 degrees
! Estimated noise=815.681 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.467 x 5.829 at 9.404 degrees (North through East)
! Clean map  min=-0.0083389  max=0.90515 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0229+131_S.log closed on Thu Aug 11 15:52:05 2005