! Started logfile: OJ287_S.log on Fri Jul 21 09:03:38 2006
observe OJ287_S.edt
! Reading UV FITS file: OJ287_S.edt
! AN table 1: 64 integrations on 190 of 190 possible baselines.
! AN table 2: 39 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.197905 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: OJ287
! 
! 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 15492 visibilities.
![@gonzo7-0.4 OJ287_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 911 telescope corrections were flagged in sub-array 1.
!  A total of 523 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 914 telescope corrections were flagged in sub-array 1.
!  A total of 524 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 932 telescope corrections were flagged in sub-array 1.
!  A total of 523 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 996 telescope corrections were flagged in sub-array 1.
!  A total of 523 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.342608Jy  sigma=0.004977
! Fit after  self-cal, rms=0.337823Jy  sigma=0.004932
! 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=2.001 mas, bmaj=3.922 mas, bpa=-0.9518 degrees
! Estimated noise=804.519 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 = 0.556379 Jy
! Total flux subtracted in 50 components = 0.556379 Jy
! Clean residual min=-0.027321 max=0.170104 Jy/beam
! Clean residual mean=0.000061 rms=0.008788 Jy/beam
! Combined flux in latest and established models = 0.556379 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.556379 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.321782Jy  sigma=0.004787
! Fit after  self-cal, rms=0.321704Jy  sigma=0.004786
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.180617 Jy
! Total flux subtracted in 50 components = 0.180617 Jy
! Clean residual min=-0.016558 max=0.081412 Jy/beam
! Clean residual mean=0.000047 rms=0.005389 Jy/beam
! Combined flux in latest and established models = 0.736996 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 7 components and 0.736996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.216514Jy  sigma=0.003106
! Fit after  self-cal, rms=0.215589Jy  sigma=0.003098
! Inverting map 
! Added new window around map position (-2, -0.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0910564 Jy
! Total flux subtracted in 50 components = 0.0910564 Jy
! Clean residual min=-0.013535 max=0.043279 Jy/beam
! Clean residual mean=0.000040 rms=0.004054 Jy/beam
! Combined flux in latest and established models = 0.828052 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 11 components and 0.828052 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176540Jy  sigma=0.002440
! Fit after  self-cal, rms=0.175693Jy  sigma=0.002432
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0529752 Jy
! Total flux subtracted in 50 components = 0.0529752 Jy
! Clean residual min=-0.013564 max=0.026898 Jy/beam
! Clean residual mean=0.000036 rms=0.003464 Jy/beam
! Combined flux in latest and established models = 0.881028 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 15 components and 0.881028 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159665Jy  sigma=0.002149
! Fit after  self-cal, rms=0.159188Jy  sigma=0.002144
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0342241 Jy
! Total flux subtracted in 50 components = 0.0342241 Jy
! Clean residual min=-0.013456 max=0.017935 Jy/beam
! Clean residual mean=0.000034 rms=0.003187 Jy/beam
! Combined flux in latest and established models = 0.915252 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 24 components and 0.915252 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151766Jy  sigma=0.002009
! Fit after  self-cal, rms=0.151539Jy  sigma=0.002006
! 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=2.327 mas, bmaj=4.45 mas, bpa=-1.572 degrees
! Estimated noise=511.777 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 = 0.0345279 Jy
! Component: 100  -  total flux cleaned = 0.0543876 Jy
! Total flux subtracted in 100 components = 0.0543876 Jy
! Clean residual min=-0.012169 max=0.016558 Jy/beam
! Clean residual mean=0.000186 rms=0.003147 Jy/beam
! Combined flux in latest and established models = 0.969639 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 39 components and 0.969639 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144421Jy  sigma=0.001887
! Fit after  self-cal, rms=0.144177Jy  sigma=0.001884
! 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        0.92     FD        0.95     GC        0.91     HN        1.01     
!   LA        0.94     NL        0.96     OV        0.94     SC        0.85     
!   WF        0.97     GG        1.00*    HH        1.00*    KK        0.90     
!   KP        0.92     MA        2.06     MC        1.15     MK        0.89     
!   NY        1.06     TS        1.00*    WZ        0.85     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.05     GC        1.01     HN        1.05     
!   LA        1.03     NL        1.07     OV        1.07     SC        1.06     
!   WF        1.04     GG        1.00*    HH        1.00*    KK        1.04     
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.08     
!   NY        1.05     TS        1.03     WZ        1.00*    PT        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        0.90     FD        0.94     GC        0.86     HN        0.98     
!   LA        0.94     NL        0.95     OV        0.95     SC        0.98     
!   WF        0.95     GG        1.00*    HH        1.00*    KK        0.88     
!   KP        0.98     MA        1.84     MC        0.99     MK        0.94     
!   NY        1.08     TS        1.00*    WZ        0.80     PT        0.97     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.07     GC        0.95     HN        1.08     
!   LA        1.05     NL        1.04     OV        1.05     SC        1.02     
!   WF        1.06     GG        1.00*    HH        1.00*    KK        1.04     
!   KP        1.07     MA        1.00*    MC        1.00*    MK        1.08     
!   NY        0.91     TS        1.07     WZ        1.00*    PT        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        0.96     FD        0.95     GC        0.97     HN        0.98     
!   LA        0.94     NL        0.95     OV        0.99     SC        0.90     
!   WF        0.86     GG        1.00*    HH        1.00*    KK        0.91     
!   KP        1.03     MA        1.12     MC        1.65     MK        0.96     
!   NY        1.12     TS        1.00*    WZ        0.85     PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.06     GC        1.04     HN        1.03     
!   LA        1.02     NL        1.09     OV        1.06     SC        1.05     
!   WF        1.06     GG        1.00*    HH        1.00*    KK        0.99     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.09     
!   NY        1.07     TS        1.04     WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        0.96     HN        0.99     
!   LA        0.96     NL        0.98     OV        0.93     SC        0.99     
!   WF        0.94     GG        1.00*    HH        1.00*    KK        0.94     
!   KP        1.00     MA        1.68     MC        2.14     MK        0.92     
!   NY        1.19     TS        1.00*    WZ        0.82     PT        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.05     GC        1.04     HN        1.06     
!   LA        1.02     NL        1.10     OV        1.06     SC        1.01     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.02     
!   KP        1.04     MA        1.00*    MC        1.00*    MK        1.10     
!   NY        1.03     TS        1.05     WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.144177Jy  sigma=0.001884
! Fit after  self-cal, rms=0.114640Jy  sigma=0.001389
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.364 mas, bmaj=4.522 mas, bpa=-1.49 degrees
! Estimated noise=509.731 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 = 0.00662334 Jy
! Component: 100  -  total flux cleaned = 0.00701838 Jy
! Total flux subtracted in 100 components = 0.00701838 Jy
! Clean residual min=-0.004841 max=0.005761 Jy/beam
! Clean residual mean=0.000125 rms=0.000985 Jy/beam
! Combined flux in latest and established models = 0.976658 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 44 components and 0.976658 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114114Jy  sigma=0.001379
! Fit after  self-cal, rms=0.114063Jy  sigma=0.001378
! 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)
! Added new window around map position (-6.4, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00530921 Jy
! Component: 100  -  total flux cleaned = 0.00630438 Jy
! Total flux subtracted in 100 components = 0.00630438 Jy
! Clean residual min=-0.004800 max=0.004220 Jy/beam
! Clean residual mean=0.000114 rms=0.000930 Jy/beam
! Combined flux in latest and established models = 0.982962 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 63 components and 0.982962 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113769Jy  sigma=0.001372
! Fit after  self-cal, rms=0.111266Jy  sigma=0.001333
! Inverting map and beam 
! Estimated beam: bmin=2.365 mas, bmaj=4.513 mas, bpa=-1.514 degrees
! Estimated noise=510.034 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 = 0.00292372 Jy
! Component: 100  -  total flux cleaned = 0.00392441 Jy
! Total flux subtracted in 100 components = 0.00392441 Jy
! Clean residual min=-0.003769 max=0.003319 Jy/beam
! Clean residual mean=0.000074 rms=0.000817 Jy/beam
! Combined flux in latest and established models = 0.986886 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 78 components and 0.986886 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111116Jy  sigma=0.001330
! Fit after  self-cal, rms=0.111105Jy  sigma=0.001329
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save OJ287_S
! Writing UV FITS file: OJ287_S.uvf
! Writing 78 model components to file: OJ287_S.mod
! wwins: Wrote 3 windows to OJ287_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.365 x 4.513 at -1.514 degrees (North through East)
! Clean map  min=-0.003476  max=0.74139 Jy/beam
! Writing clean map to FITS file: OJ287_S.fits
! Writing difmap environment to: OJ287_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot OJ287_S]
device OJ287_Suv.ps/vps,1,2
! Attempting to open device: 'OJ287_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device OJ287_Sim.ps/vps
! Attempting to open device: 'OJ287_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=2.365 mas, bmaj=4.513 mas, bpa=-1.514 degrees
! Estimated noise=510.034 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: 2.365 x 4.513 at -1.514 degrees (North through East)
! Clean map  min=-0.003476  max=0.74139 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file OJ287_S.log closed on Fri Jul 21 09:04:05 2006