! Started logfile: 1418+546_S.log on Sun Jul 16 12:17:12 2006
observe 1418+546_S.edt
! Reading UV FITS file: 1418+546_S.edt
! AN table 1: 174 integrations on 190 of 190 possible baselines.
! AN table 2: 12 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.128042 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1418+546
! 
! 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 18100 visibilities.
![@gonzo7-0.4 1418+546_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 2768 telescope corrections were flagged in sub-array 1.
!  A total of 193 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 2786 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 2783 telescope corrections were flagged in sub-array 1.
!  A total of 214 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 2789 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.645141Jy  sigma=0.009884
! Fit after  self-cal, rms=0.643965Jy  sigma=0.009915
! 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=1.852 mas, bmaj=3.081 mas, bpa=-52.49 degrees
! Estimated noise=848.2 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 = 0.264162 Jy
! Total flux subtracted in 50 components = 0.264162 Jy
! Clean residual min=-0.013483 max=0.073694 Jy/beam
! Clean residual mean=0.000043 rms=0.004552 Jy/beam
! Combined flux in latest and established models = 0.264162 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 0.264162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156401Jy  sigma=0.002376
! Fit after  self-cal, rms=0.156401Jy  sigma=0.002376
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0659041 Jy
! Total flux subtracted in 50 components = 0.0659041 Jy
! Clean residual min=-0.010072 max=0.026370 Jy/beam
! Clean residual mean=0.000036 rms=0.002877 Jy/beam
! Combined flux in latest and established models = 0.330066 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 9 components and 0.330066 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122307Jy  sigma=0.001767
! Fit after  self-cal, rms=0.122281Jy  sigma=0.001766
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0303663 Jy
! Total flux subtracted in 50 components = 0.0303663 Jy
! Clean residual min=-0.008707 max=0.015352 Jy/beam
! Clean residual mean=0.000033 rms=0.002410 Jy/beam
! Combined flux in latest and established models = 0.360432 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 19 components and 0.360432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112960Jy  sigma=0.001593
! Fit after  self-cal, rms=0.112930Jy  sigma=0.001592
! 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=2.514 mas, bmaj=3.792 mas, bpa=-44.21 degrees
! Estimated noise=428.569 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 = 0.0317544 Jy
! Component: 100  -  total flux cleaned = 0.0472596 Jy
! Total flux subtracted in 100 components = 0.0472596 Jy
! Clean residual min=-0.006886 max=0.019913 Jy/beam
! Clean residual mean=0.000749 rms=0.002464 Jy/beam
! Combined flux in latest and established models = 0.407692 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 33 components and 0.407692 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105463Jy  sigma=0.001448
! Fit after  self-cal, rms=0.105390Jy  sigma=0.001446
! Inverting map 
! Added new window around map position (14, -7.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0199212 Jy
! Component: 100  -  total flux cleaned = 0.031748 Jy
! Total flux subtracted in 100 components = 0.031748 Jy
! Clean residual min=-0.005510 max=0.009026 Jy/beam
! Clean residual mean=0.000566 rms=0.001816 Jy/beam
! Combined flux in latest and established models = 0.43944 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 62 components and 0.43944 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101966Jy  sigma=0.001383
! Fit after  self-cal, rms=0.101762Jy  sigma=0.001379
! 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 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00*    HN        0.92     
!   LA        1.10     NL        0.95     OV        1.02     SC        1.02     
!   WF        0.97     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.97     MA        1.13     MC        0.95     MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.97     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.92     GC        1.00*    HN        1.00*    
!   LA        0.99     NL        1.11     OV        1.22     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.75     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.04     
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     GC        1.00*    HN        0.94     
!   LA        1.11     NL        0.97     OV        1.04     SC        1.02     
!   WF        0.98     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.07     MC        1.14     MK        1.01     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.93     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.04     GC        1.00*    HN        1.00*    
!   LA        1.01     NL        1.11     OV        1.17     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.94     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
! 
! Correcting IF 3.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        0.96     GC        1.00*    HN        1.02     
!   LA        0.91     NL        0.96     OV        0.93     SC        1.05     
!   WF        1.00     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        0.91     MC        1.10     MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.92     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.86     FD        0.98     GC        1.00*    HN        1.00*    
!   LA        0.88     NL        0.83     OV        0.92     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.00*    HN        1.00     
!   LA        1.08     NL        0.99     OV        1.03     SC        1.01     
!   WF        1.01     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.07     MC        1.10     MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.92     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.00*    HN        1.00*    
!   LA        1.00     NL        1.09     OV        1.18     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.85     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.98     
! 
! 
! Fit before self-cal, rms=0.101762Jy  sigma=0.001379
! Fit after  self-cal, rms=0.098083Jy  sigma=0.001311
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.561 mas, bmaj=3.851 mas, bpa=-43.3 degrees
! Estimated noise=423.719 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 = 0.00835826 Jy
! Component: 100  -  total flux cleaned = 0.0144658 Jy
! Total flux subtracted in 100 components = 0.0144658 Jy
! Clean residual min=-0.004954 max=0.007171 Jy/beam
! Clean residual mean=0.000326 rms=0.001222 Jy/beam
! Combined flux in latest and established models = 0.453906 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 80 components and 0.453906 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097319Jy  sigma=0.001299
! Fit after  self-cal, rms=0.097305Jy  sigma=0.001298
! 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 (6.8, -6.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00734278 Jy
! Component: 100  -  total flux cleaned = 0.0114736 Jy
! Total flux subtracted in 100 components = 0.0114736 Jy
! Clean residual min=-0.004845 max=0.004857 Jy/beam
! Clean residual mean=0.000252 rms=0.001074 Jy/beam
! Combined flux in latest and established models = 0.465379 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 93 components and 0.465379 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096786Jy  sigma=0.001288
! Fit after  self-cal, rms=0.095244Jy  sigma=0.001223
! Inverting map and beam 
! Estimated beam: bmin=2.563 mas, bmaj=3.839 mas, bpa=-43.54 degrees
! Estimated noise=424.948 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 (16, -13.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00559445 Jy
! Component: 100  -  total flux cleaned = 0.00969765 Jy
! Total flux subtracted in 100 components = 0.00969765 Jy
! Clean residual min=-0.002812 max=0.003740 Jy/beam
! Clean residual mean=0.000240 rms=0.000746 Jy/beam
! Combined flux in latest and established models = 0.475077 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 124 components and 0.475077 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094895Jy  sigma=0.001217
! Fit after  self-cal, rms=0.094877Jy  sigma=0.001217
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1418+546_S
! Writing UV FITS file: 1418+546_S.uvf
! Writing 124 model components to file: 1418+546_S.mod
! wwins: Wrote 4 windows to 1418+546_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.563 x 3.839 at -43.54 degrees (North through East)
! Clean map  min=-0.0027611  max=0.36055 Jy/beam
! Writing clean map to FITS file: 1418+546_S.fits
! Writing difmap environment to: 1418+546_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1418+546_S]
device 1418+546_Suv.ps/vps,1,2
! Attempting to open device: '1418+546_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1418+546_Sim.ps/vps
! Attempting to open device: '1418+546_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=2.563 mas, bmaj=3.839 mas, bpa=-43.54 degrees
! Estimated noise=424.948 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: 2.563 x 3.839 at -43.54 degrees (North through East)
! Clean map  min=-0.0027611  max=0.36055 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1418+546_S.log closed on Sun Jul 16 12:17:41 2006