! Started logfile: OP326_S.log on Fri Feb 16 17:22:51 2007
observe OP326_S.edt
! Reading UV FITS file: OP326_S.edt
! AN table 1: 81 integrations on 153 of 153 possible baselines.
! AN table 2: 38 integrations on 153 of 153 possible baselines.
! AN table 3: 38 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0726448 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: OP326
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 6980 visibilities.
![@gonzo5-0.4 OP326_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 1300 telescope corrections were flagged in sub-array 1.
!  A total of 481 telescope corrections were flagged in sub-array 2.
!  A total of 604 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1324 telescope corrections were flagged in sub-array 1.
!  A total of 495 telescope corrections were flagged in sub-array 2.
!  A total of 606 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1240 telescope corrections were flagged in sub-array 1.
!  A total of 479 telescope corrections were flagged in sub-array 2.
!  A total of 608 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1345 telescope corrections were flagged in sub-array 1.
!  A total of 481 telescope corrections were flagged in sub-array 2.
!  A total of 608 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.755781Jy  sigma=0.012182
! Fit after  self-cal, rms=0.753690Jy  sigma=0.012644
! 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=2.577 mas, bmaj=3.404 mas, bpa=-0.3754 degrees
! Estimated noise=1699.51 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 = 0.190011 Jy
! Total flux subtracted in 50 components = 0.190011 Jy
! Clean residual min=-0.016528 max=0.052994 Jy/beam
! Clean residual mean=0.000010 rms=0.004667 Jy/beam
! Combined flux in latest and established models = 0.190011 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 0.190011 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090303Jy  sigma=0.001519
! Fit after  self-cal, rms=0.090302Jy  sigma=0.001519
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0428892 Jy
! Total flux subtracted in 50 components = 0.0428892 Jy
! Clean residual min=-0.012265 max=0.015482 Jy/beam
! Clean residual mean=0.000004 rms=0.002745 Jy/beam
! Combined flux in latest and established models = 0.2329 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 8 components and 0.2329 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069768Jy  sigma=0.001116
! Fit after  self-cal, rms=0.069758Jy  sigma=0.001116
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0161 Jy
! Total flux subtracted in 50 components = 0.0161 Jy
! Clean residual min=-0.010768 max=0.011026 Jy/beam
! Clean residual mean=0.000002 rms=0.002394 Jy/beam
! Combined flux in latest and established models = 0.249 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 14 components and 0.249 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066292Jy  sigma=0.001042
! Fit after  self-cal, rms=0.066276Jy  sigma=0.001042
! 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=3.203 mas, bmaj=4.699 mas, bpa=-12.69 degrees
! Estimated noise=786.505 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 = 0.0121503 Jy
! Component: 100  -  total flux cleaned = 0.0179832 Jy
! Total flux subtracted in 100 components = 0.0179832 Jy
! Clean residual min=-0.006112 max=0.007974 Jy/beam
! Clean residual mean=-0.000014 rms=0.001749 Jy/beam
! Combined flux in latest and established models = 0.266983 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 34 components and 0.266983 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064540Jy  sigma=0.001005
! Fit after  self-cal, rms=0.064528Jy  sigma=0.001005
! Inverting map 
! Added new window around map position (-12.8, -102.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00582518 Jy
! Component: 100  -  total flux cleaned = 0.00733371 Jy
! Total flux subtracted in 100 components = 0.00733371 Jy
! Clean residual min=-0.005611 max=0.007374 Jy/beam
! Clean residual mean=-0.000014 rms=0.001608 Jy/beam
! Combined flux in latest and established models = 0.274317 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 44 components and 0.274317 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063967Jy  sigma=0.000993
! Fit after  self-cal, rms=0.063891Jy  sigma=0.000992
! 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 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00*    GC        1.08     HH        1.00*    HN        0.97     
!   LA        1.07     MC        1.42     MK        1.00*    NY        1.00     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.87     BR        0.95     KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.13     GC        1.00*    HH        1.00*    HN        0.92     
!   LA        1.00*    MC        1.00*    MK        0.91     NY        0.99     
!   ON        1.00*    OV        0.97     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.98     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.94     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.98     NY        0.94     
!   ON        1.00*    OV        1.00     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        0.86     KK        0.84     
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00*    GC        1.00*    HH        1.00*    HN        0.94     
!   LA        1.05     MC        1.34     MK        1.00*    NY        0.95     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.98     BR        1.00     KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.03     GC        1.00*    HH        1.00*    HN        0.93     
!   LA        1.00*    MC        1.00*    MK        1.01     NY        0.96     
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.04     KK        1.00*    
!   KP        0.85     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.97     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.98     NY        1.05     
!   ON        1.00*    OV        0.95     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.05     KK        0.84     
!   KP        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:
!   FD        1.00*    GC        1.04     HH        1.00*    HN        1.19     
!   LA        1.00     MC        1.09     MK        1.00*    NY        0.94     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.98     BR        1.00     KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.22     
!   LA        1.00*    MC        1.00*    MK        0.95     NY        1.04     
!   ON        1.00*    OV        1.02     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.10     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.95     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        1.09     NY        0.97     
!   ON        1.00*    OV        0.98     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.03     KK        0.74     
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00*    GC        1.16     HH        1.00*    HN        1.04     
!   LA        0.87     MC        1.00*    MK        1.00*    NY        1.04     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.93     BR        1.02     KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.87     GC        1.00*    HH        1.00*    HN        1.11     
!   LA        1.00*    MC        1.00*    MK        0.99     NY        0.96     
!   ON        1.00*    OV        0.92     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.05     KK        1.00*    
!   KP        1.00     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.08     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.95     NY        1.07     
!   ON        1.00*    OV        0.94     PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.00     KK        0.90     
!   KP        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.063891Jy  sigma=0.000992
! Fit after  self-cal, rms=0.059240Jy  sigma=0.000903
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.213 mas, bmaj=4.765 mas, bpa=-14.03 degrees
! Estimated noise=787.734 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 = 0.00132338 Jy
! Component: 100  -  total flux cleaned = 0.00146674 Jy
! Total flux subtracted in 100 components = 0.00146674 Jy
! Clean residual min=-0.003133 max=0.003086 Jy/beam
! Clean residual mean=-0.000003 rms=0.000752 Jy/beam
! Combined flux in latest and established models = 0.275784 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 55 components and 0.275784 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059175Jy  sigma=0.000902
! Fit after  self-cal, rms=0.059170Jy  sigma=0.000902
! 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 = 0.000222829 Jy
! Component: 100  -  total flux cleaned = 0.000257471 Jy
! Total flux subtracted in 100 components = 0.000257471 Jy
! Clean residual min=-0.003175 max=0.003067 Jy/beam
! Clean residual mean=-0.000004 rms=0.000745 Jy/beam
! Combined flux in latest and established models = 0.276041 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 59 components and 0.276041 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.059143Jy  sigma=0.000902
! Fit after  self-cal, rms=0.057688Jy  sigma=0.000879
! Inverting map and beam 
! Estimated beam: bmin=3.211 mas, bmaj=4.762 mas, bpa=-14.05 degrees
! Estimated noise=788.599 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 = 0.000438356 Jy
! Component: 100  -  total flux cleaned = 0.000682532 Jy
! Total flux subtracted in 100 components = 0.000682532 Jy
! Clean residual min=-0.003202 max=0.002734 Jy/beam
! Clean residual mean=-0.000002 rms=0.000727 Jy/beam
! Combined flux in latest and established models = 0.276724 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 64 components and 0.276724 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057656Jy  sigma=0.000878
! Fit after  self-cal, rms=0.057656Jy  sigma=0.000878
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save OP326_S
! Writing UV FITS file: OP326_S.uvf
! Writing 64 model components to file: OP326_S.mod
! wwins: Wrote 2 windows to OP326_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.211 x 4.762 at -14.05 degrees (North through East)
! Clean map  min=-0.003095  max=0.24724 Jy/beam
! Writing clean map to FITS file: OP326_S.fits
! Writing difmap environment to: OP326_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot OP326_S]
device OP326_Suv.ps/vps,1,2
! Attempting to open device: 'OP326_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device OP326_Sim.ps/vps
! Attempting to open device: 'OP326_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=3.211 mas, bmaj=4.762 mas, bpa=-14.05 degrees
! Estimated noise=788.599 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.211 x 4.762 at -14.05 degrees (North through East)
! Clean map  min=-0.003095  max=0.24724 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file OP326_S.log closed on Fri Feb 16 17:23:16 2007