! Started logfile: 0133+476_S.log on Mon Apr  2 13:05:50 2007
observe 0133+476_S.edt
! Reading UV FITS file: 0133+476_S.edt
! AN table 1: 16 integrations on 105 of 105 possible baselines.
! AN table 2: 42 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0740558 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0133+476
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1272 lines of history.
! 
! Reading 1804 visibilities.
![@gonzo7-0.4 0133+476_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 154 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 154 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 154 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 159 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.596171Jy  sigma=0.005715
! Fit after  self-cal, rms=0.587872Jy  sigma=0.005557
! 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=2.547 mas, bmaj=4.187 mas, bpa=-65.51 degrees
! Estimated noise=2966.98 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 = 0.646674 Jy
! Total flux subtracted in 50 components = 0.646674 Jy
! Clean residual min=-0.150920 max=0.269596 Jy/beam
! Clean residual mean=0.001323 rms=0.048315 Jy/beam
! Combined flux in latest and established models = 0.646674 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 10 components and 0.646674 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.581192Jy  sigma=0.006093
! Fit after  self-cal, rms=0.580995Jy  sigma=0.006091
! 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=3.507 mas, bmaj=5.747 mas, bpa=-85.44 degrees
! Estimated noise=2040.28 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 = 0.372785 Jy
! Component: 100  -  total flux cleaned = 0.544587 Jy
! Total flux subtracted in 100 components = 0.544587 Jy
! Clean residual min=-0.074260 max=0.144638 Jy/beam
! Clean residual mean=0.000144 rms=0.035841 Jy/beam
! Combined flux in latest and established models = 1.19126 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 43 model components to the UV plane model.
! The established model now contains 49 components and 1.19126 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.363699Jy  sigma=0.003543
! Fit after  self-cal, rms=0.363483Jy  sigma=0.003541
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.84     FD        1.00*    HN        1.08     KB        0.88     
!   KP        1.91     LA        0.88     MK        1.07     NL        1.02     
!   NY        1.00*    OV        0.91     PT        0.90     SV        1.00*    
!   WF        1.02     WZ        1.00*    TC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.83     FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.78     LA        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        0.85     PT        0.77     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.85     FD        1.00*    HN        1.10     KB        0.78     
!   KP        1.67     LA        0.91     MK        1.14     NL        1.07     
!   NY        1.00*    OV        0.92     PT        0.95     SV        1.00*    
!   WF        1.09     WZ        1.00*    TC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.79     FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.71     LA        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        0.79     PT        0.71     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.83     FD        1.00*    HN        1.10     KB        0.95     
!   KP        2.02     LA        0.90     MK        1.21     NL        1.02     
!   NY        1.00*    OV        0.90     PT        0.92     SV        1.00*    
!   WF        1.04     WZ        1.00*    TC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.78     FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.74     LA        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        0.84     PT        0.71     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.82     FD        1.00*    HN        1.06     KB        1.20     
!   KP        1.83     LA        0.88     MK        1.16     NL        1.04     
!   NY        1.00*    OV        0.91     PT        0.88     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.82     FD        1.00*    HN        1.00*    KB        1.00*    
!   KP        0.76     LA        1.00*    MK        1.00*    NL        1.00*    
!   NY        1.00*    OV        0.84     PT        0.71     SV        1.00*    
!   WF        1.00*    WZ        1.00*    TC        1.00*    
! 
! 
! Fit before self-cal, rms=0.363483Jy  sigma=0.003541
! Fit after  self-cal, rms=0.189497Jy  sigma=0.001166
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.701 mas, bmaj=6.174 mas, bpa=-85.28 degrees
! Estimated noise=1969.86 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 = 0.00112 Jy
! Component: 100  -  total flux cleaned = 0.0015631 Jy
! Total flux subtracted in 100 components = 0.0015631 Jy
! Clean residual min=-0.010103 max=0.016059 Jy/beam
! Clean residual mean=0.000612 rms=0.003387 Jy/beam
! Combined flux in latest and established models = 1.19282 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 54 components and 1.19282 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189137Jy  sigma=0.001162
! Fit after  self-cal, rms=0.189412Jy  sigma=0.001161
! 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 = 0.000193246 Jy
! Component: 100  -  total flux cleaned = 0.000377159 Jy
! Total flux subtracted in 100 components = 0.000377159 Jy
! Clean residual min=-0.010128 max=0.015841 Jy/beam
! Clean residual mean=0.000610 rms=0.003338 Jy/beam
! Combined flux in latest and established models = 1.1932 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 54 components and 1.1932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189212Jy  sigma=0.001159
! Fit after  self-cal, rms=0.186320Jy  sigma=0.001148
! Inverting map and beam 
! Estimated beam: bmin=3.674 mas, bmaj=6.158 mas, bpa=-85.31 degrees
! Estimated noise=1958.02 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 = 0.000630712 Jy
! Component: 100  -  total flux cleaned = 0.000800236 Jy
! Total flux subtracted in 100 components = 0.000800236 Jy
! Clean residual min=-0.010550 max=0.015134 Jy/beam
! Clean residual mean=0.000501 rms=0.003266 Jy/beam
! Combined flux in latest and established models = 1.194 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 56 components and 1.194 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.186107Jy  sigma=0.001146
! Fit after  self-cal, rms=0.186193Jy  sigma=0.001146
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0133+476_S
! Writing UV FITS file: 0133+476_S.uvf
! Writing 56 model components to file: 0133+476_S.mod
! wwins: Wrote 1 windows to 0133+476_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.674 x 6.158 at -85.31 degrees (North through East)
! Clean map  min=-0.010273  max=0.82174 Jy/beam
! Writing clean map to FITS file: 0133+476_S.fits
! Writing difmap environment to: 0133+476_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0133+476_S]
device 0133+476_Suv.ps/vps,1,2
! Attempting to open device: '0133+476_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0133+476_Sim.ps/vps
! Attempting to open device: '0133+476_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=3.674 mas, bmaj=6.158 mas, bpa=-85.31 degrees
! Estimated noise=1958.02 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.674 x 6.158 at -85.31 degrees (North through East)
! Clean map  min=-0.010273  max=0.82174 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0133+476_S.log closed on Mon Apr  2 13:06:04 2007