! Started logfile: 0446+112_S.log on Mon Aug 18 15:42:24 2008
observe 0446+112_S.edt
! Reading UV FITS file: 0446+112_S.edt
! AN table 1: 36 integrations on 171 of 171 possible baselines.
! AN table 2: 42 integrations on 171 of 171 possible baselines.
! AN table 3: 23 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.224422 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0446+112
! 
! 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 1615 lines of history.
! 
! Reading 15504 visibilities.
![@gonzo7-0.4 0446+112_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 371 telescope corrections were flagged in sub-array 1.
!  A total of 457 telescope corrections were flagged in sub-array 2.
!  A total of 387 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 368 telescope corrections were flagged in sub-array 1.
!  A total of 458 telescope corrections were flagged in sub-array 2.
!  A total of 387 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 368 telescope corrections were flagged in sub-array 1.
!  A total of 460 telescope corrections were flagged in sub-array 2.
!  A total of 387 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 369 telescope corrections were flagged in sub-array 1.
!  A total of 459 telescope corrections were flagged in sub-array 2.
!  A total of 390 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.336417Jy  sigma=5.191987
! Fit after  self-cal, rms=0.334568Jy  sigma=5.191525
! 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=2.449 mas, bmaj=4.247 mas, bpa=-4.835 degrees
! Estimated noise=0.79521 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 = 0.549989 Jy
! Total flux subtracted in 50 components = 0.549989 Jy
! Clean residual min=-0.036538 max=0.169246 Jy/beam
! Clean residual mean=0.000613 rms=0.011782 Jy/beam
! Combined flux in latest and established models = 0.549989 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 6 components and 0.549989 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.309103Jy  sigma=4.950394
! Fit after  self-cal, rms=0.309098Jy  sigma=4.950389
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.178477 Jy
! Total flux subtracted in 50 components = 0.178477 Jy
! Clean residual min=-0.021923 max=0.080132 Jy/beam
! Clean residual mean=0.000409 rms=0.006805 Jy/beam
! Combined flux in latest and established models = 0.728466 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 10 components and 0.728466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.202716Jy  sigma=3.030221
! Fit after  self-cal, rms=0.202664Jy  sigma=3.029998
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0871693 Jy
! Total flux subtracted in 50 components = 0.0871693 Jy
! Clean residual min=-0.016427 max=0.040981 Jy/beam
! Clean residual mean=0.000309 rms=0.004872 Jy/beam
! Combined flux in latest and established models = 0.815636 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 14 components and 0.815636 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165716Jy  sigma=2.314519
! Fit after  self-cal, rms=0.165674Jy  sigma=2.314382
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.048821 Jy
! Total flux subtracted in 50 components = 0.048821 Jy
! Clean residual min=-0.014183 max=0.025333 Jy/beam
! Clean residual mean=0.000254 rms=0.004107 Jy/beam
! Combined flux in latest and established models = 0.864457 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 19 components and 0.864457 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151972Jy  sigma=2.047344
! Fit after  self-cal, rms=0.151947Jy  sigma=2.047193
! 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=2.975 mas, bmaj=4.965 mas, bpa=-2.056 degrees
! Estimated noise=0.446577 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 = 0.0394484 Jy
! Component: 100  -  total flux cleaned = 0.0613518 Jy
! Total flux subtracted in 100 components = 0.0613519 Jy
! Clean residual min=-0.009626 max=0.015544 Jy/beam
! Clean residual mean=0.000191 rms=0.003083 Jy/beam
! Combined flux in latest and established models = 0.925808 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 44 components and 0.925808 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141894Jy  sigma=1.858451
! Fit after  self-cal, rms=0.141845Jy  sigma=1.858159
! 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        1.02     FD        0.99     GC        0.99     HH        1.00*    
!   HN        1.04     KK        0.89     KP        0.99     LA        1.03     
!   MA        1.00*    MK        1.12     NL        1.01     NY        1.10     
!   OV        1.01     PT        0.99     SC        1.04     TS        1.00*    
!   WF        1.01     WZ        1.00*    GG        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        1.08     GC        0.96     HH        1.00*    
!   HN        0.98     KK        0.83     KP        0.92     LA        1.08     
!   MA        1.00*    MK        0.87     NL        0.92     NY        1.15     
!   OV        1.01     PT        1.06     SC        0.78     TS        1.00*    
!   WF        0.97     WZ        1.00*    GG        1.00*    
! 
!  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        1.34     HH        1.00*    
!   HN        1.00*    KK        0.81     KP        1.00*    LA        1.00*    
!   MA        1.00*    MK        0.71     NL        1.00*    NY        1.06     
!   OV        1.00*    PT        1.00*    SC        1.00*    TS        1.06     
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.03     HH        1.00*    
!   HN        1.04     KK        0.96     KP        1.00     LA        1.00     
!   MA        1.00*    MK        1.04     NL        1.00     NY        1.13     
!   OV        1.02     PT        1.03     SC        1.09     TS        1.00*    
!   WF        1.03     WZ        1.00*    GG        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.87     FD        0.99     GC        0.89     HH        1.00*    
!   HN        1.00     KK        0.84     KP        1.01     LA        1.07     
!   MA        1.00*    MK        0.94     NL        1.07     NY        1.10     
!   OV        0.92     PT        0.92     SC        1.00     TS        1.00*    
!   WF        0.95     WZ        1.00*    GG        1.00*    
! 
!  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        1.28     HH        1.00*    
!   HN        1.00*    KK        0.81     KP        1.00*    LA        1.00*    
!   MA        1.00*    MK        0.77     NL        1.00*    NY        1.30     
!   OV        1.00*    PT        1.00*    SC        1.00*    TS        1.01     
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.01     HH        1.00*    
!   HN        1.03     KK        0.91     KP        0.99     LA        1.01     
!   MA        1.00*    MK        1.02     NL        1.02     NY        1.17     
!   OV        1.01     PT        1.00     SC        1.05     TS        1.00*    
!   WF        1.05     WZ        1.00*    GG        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.96     GC        0.96     HH        1.00*    
!   HN        1.20     KK        0.80     KP        1.12     LA        0.90     
!   MA        1.00*    MK        0.91     NL        1.02     NY        1.18     
!   OV        1.02     PT        0.98     SC        1.08     TS        1.00*    
!   WF        0.99     WZ        1.00*    GG        1.00*    
! 
!  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        1.13     HH        1.00*    
!   HN        1.00*    KK        0.87     KP        1.00*    LA        1.00*    
!   MA        1.00*    MK        0.74     NL        1.00*    NY        1.16     
!   OV        1.00*    PT        1.00*    SC        1.00*    TS        1.02     
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        1.00     HH        1.00*    
!   HN        1.03     KK        1.01     KP        0.99     LA        1.00     
!   MA        1.00*    MK        0.98     NL        1.01     NY        1.14     
!   OV        1.00     PT        1.02     SC        1.03     TS        1.00*    
!   WF        1.05     WZ        1.00*    GG        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.86     GC        0.97     HH        1.00*    
!   HN        1.14     KK        0.87     KP        1.10     LA        0.75     
!   MA        1.00*    MK        0.84     NL        1.00     NY        1.18     
!   OV        0.94     PT        0.92     SC        1.00     TS        1.00*    
!   WF        0.98     WZ        1.00*    GG        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    GC        1.18     HH        1.00*    
!   HN        1.00*    KK        0.84     KP        1.00*    LA        1.00*    
!   MA        1.00*    MK        0.69     NL        1.00*    NY        1.15     
!   OV        1.00*    PT        1.00*    SC        1.00*    TS        1.03     
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.141845Jy  sigma=1.858159
! Fit after  self-cal, rms=0.102947Jy  sigma=1.208726
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.979 mas, bmaj=5.061 mas, bpa=-1.82 degrees
! Estimated noise=0.443548 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 (3.2, -1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00817934 Jy
! Component: 100  -  total flux cleaned = 0.0107487 Jy
! Total flux subtracted in 100 components = 0.0107487 Jy
! Clean residual min=-0.003137 max=0.004534 Jy/beam
! Clean residual mean=0.000171 rms=0.000858 Jy/beam
! Combined flux in latest and established models = 0.936557 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 60 components and 0.936557 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102276Jy  sigma=1.196686
! Fit after  self-cal, rms=0.102236Jy  sigma=1.195968
! 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 (-0.4, -22.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00343409 Jy
! Component: 100  -  total flux cleaned = 0.0042728 Jy
! Total flux subtracted in 100 components = 0.0042728 Jy
! Clean residual min=-0.003046 max=0.003842 Jy/beam
! Clean residual mean=0.000160 rms=0.000817 Jy/beam
! Combined flux in latest and established models = 0.94083 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 72 components and 0.94083 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102022Jy  sigma=1.193053
! Fit after  self-cal, rms=0.099234Jy  sigma=1.138357
! Inverting map and beam 
! Estimated beam: bmin=2.972 mas, bmaj=5.057 mas, bpa=-1.824 degrees
! Estimated noise=0.443196 mJy/beam.
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00412448 Jy
! Component: 100  -  total flux cleaned = 0.00468739 Jy
! Total flux subtracted in 100 components = 0.00468739 Jy
! Clean residual min=-0.002432 max=0.003481 Jy/beam
! Clean residual mean=0.000109 rms=0.000689 Jy/beam
! Combined flux in latest and established models = 0.945517 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 82 components and 0.945517 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099014Jy  sigma=1.135171
! Fit after  self-cal, rms=0.098453Jy  sigma=1.129998
! Inverting map and beam 
! Estimated beam: bmin=2.968 mas, bmaj=5.054 mas, bpa=-1.808 degrees
! Estimated noise=0.442968 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)
! Added new window around map position (-6.8, -99.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0036484 Jy
! Component: 100  -  total flux cleaned = 0.00512321 Jy
! Total flux subtracted in 100 components = 0.00512321 Jy
! Clean residual min=-0.002216 max=0.002611 Jy/beam
! Clean residual mean=0.000085 rms=0.000632 Jy/beam
! Combined flux in latest and established models = 0.950641 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 88 components and 0.950641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098302Jy  sigma=1.127665
! Fit after  self-cal, rms=0.098293Jy  sigma=1.127449
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0446+112_S
! Writing UV FITS file: 0446+112_S.uvf
! Writing 88 model components to file: 0446+112_S.mod
! wwins: Wrote 4 windows to 0446+112_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.968 x 5.054 at -1.808 degrees (North through East)
! Clean map  min=-0.0021955  max=0.73981 Jy/beam
! Writing clean map to FITS file: 0446+112_S.fits
! Writing difmap environment to: 0446+112_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0446+112_S]
device 0446+112_Suv.ps/vps,1,2
! Attempting to open device: '0446+112_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0446+112_Sim.ps/vps
! Attempting to open device: '0446+112_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=2.968 mas, bmaj=5.054 mas, bpa=-1.808 degrees
! Estimated noise=0.442968 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.968 x 5.054 at -1.808 degrees (North through East)
! Clean map  min=-0.0021955  max=0.73981 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0446+112_S.log closed on Mon Aug 18 15:42:34 2008