! Started logfile: 1514+197_S.log on Sun Jul 16 13:07:48 2006
observe 1514+197_S.edt
! Reading UV FITS file: 1514+197_S.edt
! AN table 1: 113 integrations on 190 of 190 possible baselines.
! AN table 2: 93 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.222994 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1514+197
! 
! 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 34912 visibilities.
![@gonzo7-0.4 1514+197_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 1300 telescope corrections were flagged in sub-array 1.
!  A total of 1127 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1292 telescope corrections were flagged in sub-array 1.
!  A total of 1127 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1292 telescope corrections were flagged in sub-array 1.
!  A total of 1118 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1300 telescope corrections were flagged in sub-array 1.
!  A total of 1119 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.614266Jy  sigma=0.007698
! Fit after  self-cal, rms=0.613555Jy  sigma=0.007698
! 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=1.724 mas, bmaj=3.441 mas, bpa=3.827 degrees
! Estimated noise=820.008 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 = 0.277466 Jy
! Total flux subtracted in 50 components = 0.277466 Jy
! Clean residual min=-0.017203 max=0.078395 Jy/beam
! Clean residual mean=0.000135 rms=0.005381 Jy/beam
! Combined flux in latest and established models = 0.277466 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.277466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.192379Jy  sigma=0.002382
! Fit after  self-cal, rms=0.192383Jy  sigma=0.002382
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0786064 Jy
! Total flux subtracted in 50 components = 0.0786064 Jy
! Clean residual min=-0.013847 max=0.034116 Jy/beam
! Clean residual mean=0.000090 rms=0.003740 Jy/beam
! Combined flux in latest and established models = 0.356073 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 7 components and 0.356073 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150908Jy  sigma=0.001757
! Fit after  self-cal, rms=0.150903Jy  sigma=0.001757
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0385115 Jy
! Total flux subtracted in 50 components = 0.0385115 Jy
! Clean residual min=-0.014273 max=0.020559 Jy/beam
! Clean residual mean=0.000067 rms=0.003220 Jy/beam
! Combined flux in latest and established models = 0.394584 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 16 components and 0.394584 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138450Jy  sigma=0.001551
! Fit after  self-cal, rms=0.138433Jy  sigma=0.001551
! 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=2.592 mas, bmaj=4.61 mas, bpa=6.249 degrees
! Estimated noise=329.971 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 = 0.0402394 Jy
! Component: 100  -  total flux cleaned = 0.0589338 Jy
! Total flux subtracted in 100 components = 0.0589338 Jy
! Clean residual min=-0.007617 max=0.013903 Jy/beam
! Clean residual mean=0.000512 rms=0.002058 Jy/beam
! Combined flux in latest and established models = 0.453518 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 34 components and 0.453518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128750Jy  sigma=0.001388
! Fit after  self-cal, rms=0.128595Jy  sigma=0.001387
! Inverting map 
! Added new window around map position (-2, 4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0134822 Jy
! Component: 100  -  total flux cleaned = 0.0188841 Jy
! Total flux subtracted in 100 components = 0.0188841 Jy
! Clean residual min=-0.007382 max=0.010408 Jy/beam
! Clean residual mean=0.000322 rms=0.001756 Jy/beam
! Combined flux in latest and established models = 0.472402 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 46 components and 0.472402 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127461Jy  sigma=0.001365
! Fit after  self-cal, rms=0.127316Jy  sigma=0.001363
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     GC        0.96     HN        1.03     
!   LA        0.97     NL        0.96     OV        0.95     SC        0.90     
!   WF        0.95     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.91     MA        1.76     MC        1.05     MK        1.00*    
!   NY        0.94     TS        1.00*    WZ        0.80     PT        1.00*    
! 
!  A total of 39 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.01     GC        1.00*    HN        0.98     
!   LA        0.99     NL        1.02     OV        1.05     SC        1.08     
!   WF        0.99     GG        1.00*    HH        1.11     KK        1.00*    
!   KP        0.99     MA        1.35     MC        0.91     MK        1.00*    
!   NY        1.00*    TS        1.00*    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        0.93     FD        0.96     GC        0.92     HN        0.99     
!   LA        0.98     NL        0.95     OV        0.96     SC        1.03     
!   WF        0.94     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.39     MC        1.33     MK        1.00*    
!   NY        0.99     TS        1.00*    WZ        0.74     PT        1.00*    
! 
!  A total of 42 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.02     GC        1.00*    HN        1.02     
!   LA        0.96     NL        1.04     OV        1.07     SC        1.08     
!   WF        1.02     GG        1.00*    HH        1.23     KK        1.00*    
!   KP        1.00     MA        1.08     MC        0.98     MK        1.00*    
!   NY        1.00*    TS        1.00*    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        0.98     FD        1.01     GC        1.02     HN        1.01     
!   LA        0.98     NL        0.98     OV        1.01     SC        0.93     
!   WF        0.85     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.04     MA        1.37     MC        2.34     MK        1.00*    
!   NY        1.02     TS        1.00*    WZ        0.73     PT        1.00*    
! 
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.01     GC        1.00*    HN        1.08     
!   LA        0.81     NL        1.02     OV        0.97     SC        1.10     
!   WF        1.03     GG        1.00*    HH        1.00     KK        1.00*    
!   KP        1.05     MA        0.98     MC        1.44     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.03     GC        1.02     HN        1.01     
!   LA        0.99     NL        0.98     OV        0.96     SC        1.05     
!   WF        0.93     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     MA        1.80     MC        1.59     MK        1.00*    
!   NY        1.03     TS        1.00*    WZ        0.74     PT        1.00*    
! 
!  A total of 48 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.04     GC        1.00*    HN        1.06     
!   LA        0.98     NL        1.07     OV        1.05     SC        1.05     
!   WF        1.05     GG        1.00*    HH        1.05     KK        1.00*    
!   KP        1.00     MA        1.17     MC        1.46     MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.127316Jy  sigma=0.001363
! Fit after  self-cal, rms=0.118821Jy  sigma=0.001214
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.679 mas, bmaj=4.667 mas, bpa=5.894 degrees
! Estimated noise=329.989 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 = 0.00027261 Jy
! Component: 100  -  total flux cleaned = -8.41238e-05 Jy
! Total flux subtracted in 100 components = -8.41238e-05 Jy
! Clean residual min=-0.004057 max=0.003276 Jy/beam
! Clean residual mean=0.000229 rms=0.000657 Jy/beam
! Combined flux in latest and established models = 0.472318 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 55 components and 0.472318 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118501Jy  sigma=0.001209
! Fit after  self-cal, rms=0.118498Jy  sigma=0.001208
! 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 = 0.000528252 Jy
! Component: 100  -  total flux cleaned = 0.00065285 Jy
! Total flux subtracted in 100 components = 0.00065285 Jy
! Clean residual min=-0.003750 max=0.002914 Jy/beam
! Clean residual mean=0.000222 rms=0.000622 Jy/beam
! Combined flux in latest and established models = 0.472971 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 62 components and 0.472971 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118355Jy  sigma=0.001206
! Fit after  self-cal, rms=0.117664Jy  sigma=0.001188
! Inverting map and beam 
! Estimated beam: bmin=2.687 mas, bmaj=4.668 mas, bpa=6.091 degrees
! Estimated noise=329.477 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 = -0.00013656 Jy
! Component: 100  -  total flux cleaned = 0.000276988 Jy
! Total flux subtracted in 100 components = 0.000276988 Jy
! Clean residual min=-0.003028 max=0.002545 Jy/beam
! Clean residual mean=0.000180 rms=0.000564 Jy/beam
! Combined flux in latest and established models = 0.473248 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 65 components and 0.473248 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117536Jy  sigma=0.001186
! Fit after  self-cal, rms=0.117530Jy  sigma=0.001186
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1514+197_S
! Writing UV FITS file: 1514+197_S.uvf
! Writing 65 model components to file: 1514+197_S.mod
! wwins: Wrote 2 windows to 1514+197_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.687 x 4.668 at 6.091 degrees (North through East)
! Clean map  min=-0.003633  max=0.39525 Jy/beam
! Writing clean map to FITS file: 1514+197_S.fits
! Writing difmap environment to: 1514+197_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1514+197_S]
device 1514+197_Suv.ps/vps,1,2
! Attempting to open device: '1514+197_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1514+197_Sim.ps/vps
! Attempting to open device: '1514+197_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=2.687 mas, bmaj=4.668 mas, bpa=6.091 degrees
! Estimated noise=329.477 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: 2.687 x 4.668 at 6.091 degrees (North through East)
! Clean map  min=-0.003633  max=0.39525 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1514+197_S.log closed on Sun Jul 16 13:08:24 2006