! Started logfile: OQ208_S.log on Fri Jul 21 09:12:26 2006
observe OQ208_S.edt
! Reading UV FITS file: OQ208_S.edt
! AN table 1: 31 integrations on 190 of 190 possible baselines.
! AN table 2: 40 integrations on 190 of 190 possible baselines.
! AN table 3: 19 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.152749 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: OQ208
! 
! 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 1588 lines of history.
! 
! Reading 10448 visibilities.
![@gonzo7-0.4 OQ208_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 496 telescope corrections were flagged in sub-array 1.
!  A total of 508 telescope corrections were flagged in sub-array 2.
!  A total of 357 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 492 telescope corrections were flagged in sub-array 1.
!  A total of 506 telescope corrections were flagged in sub-array 2.
!  A total of 362 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 501 telescope corrections were flagged in sub-array 1.
!  A total of 507 telescope corrections were flagged in sub-array 2.
!  A total of 357 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 493 telescope corrections were flagged in sub-array 1.
!  A total of 507 telescope corrections were flagged in sub-array 2.
!  A total of 358 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.313647Jy  sigma=0.004442
! Fit after  self-cal, rms=0.307406Jy  sigma=0.004438
! 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=2.179 mas, bmaj=3.66 mas, bpa=-0.143 degrees
! Estimated noise=1013.62 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 = 0.712222 Jy
! Total flux subtracted in 50 components = 0.712222 Jy
! Clean residual min=-0.047781 max=0.223401 Jy/beam
! Clean residual mean=0.000341 rms=0.013994 Jy/beam
! Combined flux in latest and established models = 0.712222 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.712222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.414425Jy  sigma=0.006399
! Fit after  self-cal, rms=0.414379Jy  sigma=0.006398
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.247657 Jy
! Total flux subtracted in 50 components = 0.247657 Jy
! Clean residual min=-0.033586 max=0.122075 Jy/beam
! Clean residual mean=0.000201 rms=0.009016 Jy/beam
! Combined flux in latest and established models = 0.959879 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 22 components and 0.959879 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.267862Jy  sigma=0.004008
! Fit after  self-cal, rms=0.267524Jy  sigma=0.004004
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.144318 Jy
! Total flux subtracted in 50 components = 0.144318 Jy
! Clean residual min=-0.024055 max=0.073763 Jy/beam
! Clean residual mean=0.000119 rms=0.006490 Jy/beam
! Combined flux in latest and established models = 1.1042 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 27 components and 1.1042 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199715Jy  sigma=0.002858
! Fit after  self-cal, rms=0.199566Jy  sigma=0.002856
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0894864 Jy
! Total flux subtracted in 50 components = 0.0894864 Jy
! Clean residual min=-0.018875 max=0.047412 Jy/beam
! Clean residual mean=0.000068 rms=0.005187 Jy/beam
! Combined flux in latest and established models = 1.19368 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 38 components and 1.19368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168929Jy  sigma=0.002321
! Fit after  self-cal, rms=0.168895Jy  sigma=0.002320
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0586825 Jy
! Total flux subtracted in 50 components = 0.0586825 Jy
! Clean residual min=-0.017310 max=0.035143 Jy/beam
! Clean residual mean=0.000035 rms=0.004503 Jy/beam
! Combined flux in latest and established models = 1.25237 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 40 components and 1.25237 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155573Jy  sigma=0.002083
! Fit after  self-cal, rms=0.155561Jy  sigma=0.002082
! Inverting map 
! Added new window around map position (-6, -4.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0418596 Jy
! Total flux subtracted in 50 components = 0.0418596 Jy
! Clean residual min=-0.016798 max=0.023573 Jy/beam
! Clean residual mean=0.000013 rms=0.004131 Jy/beam
! Combined flux in latest and established models = 1.29423 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 45 components and 1.29423 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.148521Jy  sigma=0.001960
! Fit after  self-cal, rms=0.148401Jy  sigma=0.001958
! 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=2.603 mas, bmaj=4.282 mas, bpa=-2.412 degrees
! Estimated noise=604.143 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 = 0.0285587 Jy
! Component: 100  -  total flux cleaned = 0.0452963 Jy
! Total flux subtracted in 100 components = 0.0452963 Jy
! Clean residual min=-0.017098 max=0.016678 Jy/beam
! Clean residual mean=0.000043 rms=0.003541 Jy/beam
! Combined flux in latest and established models = 1.33952 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 57 components and 1.33952 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143351Jy  sigma=0.001869
! Fit after  self-cal, rms=0.143003Jy  sigma=0.001862
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     GC        1.00*    HN        0.94     
!   LA        0.97     NL        0.96     OV        0.98     SC        1.00     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.96     MA        2.37     MC        1.19     MK        0.93     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.03     GC        0.99     HN        1.02     
!   LA        1.00     NL        1.02     OV        1.05     SC        1.04     
!   WF        1.06     GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.07     
!   NY        1.06     TS        1.03     WZ        1.00*    PT        0.97     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.55     KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        0.91     MK        1.00*    
!   NY        0.99     TS        1.00*    WZ        0.86     PT        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.97     GC        1.00*    HN        0.95     
!   LA        0.93     NL        0.97     OV        1.00     SC        0.98     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.60     MC        1.19     MK        0.96     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.95     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.05     GC        0.93     HN        1.02     
!   LA        1.00     NL        0.98     OV        1.02     SC        1.02     
!   WF        1.04     GG        1.00*    HH        1.00*    KK        1.00     
!   KP        1.13     MA        1.00*    MC        1.00*    MK        1.07     
!   NY        0.95     TS        1.07     WZ        1.00*    PT        0.94     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.60     KK        1.00*    
!   KP        1.00*    MA        1.20     MC        1.02     MK        1.00*    
!   NY        0.90     TS        1.00*    WZ        0.81     PT        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.89     FD        0.92     GC        1.00*    HN        1.00     
!   LA        0.84     NL        0.93     OV        0.89     SC        0.98     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.36     MC        1.58     MK        0.94     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.02     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.02     GC        0.99     HN        0.98     
!   LA        0.98     NL        1.03     OV        1.01     SC        1.02     
!   WF        1.04     GG        1.00*    HH        1.00*    KK        0.96     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.05     
!   NY        1.06     TS        1.02     WZ        1.00*    PT        0.99     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.27     HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        0.75     GG        1.00*    HH        1.20     KK        1.00*    
!   KP        1.00*    MA        1.30     MC        1.17     MK        1.00*    
!   NY        1.05     TS        1.00*    WZ        0.84     PT        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.96     GC        1.00*    HN        0.99     
!   LA        0.93     NL        0.96     OV        0.97     SC        0.96     
!   WF        0.99     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.95     MA        1.33     MC        1.64     MK        0.93     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.95     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.01     GC        0.98     HN        0.99     
!   LA        0.97     NL        1.03     OV        1.00     SC        1.02     
!   WF        0.96     GG        1.00*    HH        1.00*    KK        0.93     
!   KP        1.09     MA        1.00*    MC        1.00*    MK        1.05     
!   NY        1.03     TS        1.04     WZ        1.00*    PT        0.94     
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.00*    
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.26     KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        0.97     MK        1.00*    
!   NY        0.91     TS        1.00*    WZ        0.94     PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.143003Jy  sigma=0.001862
! Fit after  self-cal, rms=0.121779Jy  sigma=0.001397
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.649 mas, bmaj=4.339 mas, bpa=-1.956 degrees
! Estimated noise=613.566 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 = 0.00988606 Jy
! Component: 100  -  total flux cleaned = 0.0101325 Jy
! Total flux subtracted in 100 components = 0.0101325 Jy
! Clean residual min=-0.007070 max=0.006886 Jy/beam
! Clean residual mean=-0.000016 rms=0.001650 Jy/beam
! Combined flux in latest and established models = 1.34966 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 65 components and 1.34966 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120825Jy  sigma=0.001384
! Fit after  self-cal, rms=0.120801Jy  sigma=0.001382
! 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 = 0.00108837 Jy
! Component: 100  -  total flux cleaned = 0.000886103 Jy
! Total flux subtracted in 100 components = 0.000886103 Jy
! Clean residual min=-0.007041 max=0.006696 Jy/beam
! Clean residual mean=-0.000021 rms=0.001621 Jy/beam
! Combined flux in latest and established models = 1.35054 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 66 components and 1.35054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120363Jy  sigma=0.001378
! Fit after  self-cal, rms=0.113109Jy  sigma=0.001284
! Inverting map and beam 
! Estimated beam: bmin=2.646 mas, bmaj=4.347 mas, bpa=-2.229 degrees
! Estimated noise=614.541 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 = 0.0020973 Jy
! Component: 100  -  total flux cleaned = 0.00161233 Jy
! Total flux subtracted in 100 components = 0.00161233 Jy
! Clean residual min=-0.004425 max=0.005018 Jy/beam
! Clean residual mean=0.000043 rms=0.001096 Jy/beam
! Combined flux in latest and established models = 1.35215 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 68 components and 1.35215 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112813Jy  sigma=0.001280
! Fit after  self-cal, rms=0.112811Jy  sigma=0.001280
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save OQ208_S
! Writing UV FITS file: OQ208_S.uvf
! Writing 68 model components to file: OQ208_S.mod
! wwins: Wrote 2 windows to OQ208_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.646 x 4.347 at -2.229 degrees (North through East)
! Clean map  min=-0.0040715  max=0.98128 Jy/beam
! Writing clean map to FITS file: OQ208_S.fits
! Writing difmap environment to: OQ208_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot OQ208_S]
device OQ208_Suv.ps/vps,1,2
! Attempting to open device: 'OQ208_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device OQ208_Sim.ps/vps
! Attempting to open device: 'OQ208_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=2.646 mas, bmaj=4.347 mas, bpa=-2.229 degrees
! Estimated noise=614.541 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.646 x 4.347 at -2.229 degrees (North through East)
! Clean map  min=-0.0040715  max=0.98128 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file OQ208_S.log closed on Fri Jul 21 09:12:50 2006