! Started logfile: 0118-272_X.log on Tue Jul 25 09:25:07 2006
observe 0118-272_X.edt
! Reading UV FITS file: 0118-272_X.edt
! AN table 1: 17 integrations on 190 of 190 possible baselines.
! AN table 2: 34 integrations on 190 of 190 possible baselines.
! AN table 3: 4 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.102105 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0118-272
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1409 lines of history.
! 
! Reading 4268 visibilities.
![@gonzo8-0.1 0118-272_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 8.0
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 0.100x0.100 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 309 telescope corrections were flagged in sub-array 1.
!  A total of 580 telescope corrections were flagged in sub-array 2.
!  A total of 80 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 309 telescope corrections were flagged in sub-array 1.
!  A total of 576 telescope corrections were flagged in sub-array 2.
!  A total of 80 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 309 telescope corrections were flagged in sub-array 1.
!  A total of 587 telescope corrections were flagged in sub-array 2.
!  A total of 80 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 312 telescope corrections were flagged in sub-array 1.
!  A total of 586 telescope corrections were flagged in sub-array 2.
!  A total of 80 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.710502Jy  sigma=0.009685
! Fit after  self-cal, rms=0.678801Jy  sigma=0.009409
! 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=0.7204 mas, bmaj=1.491 mas, bpa=-4.34 degrees
! Estimated noise=2579.38 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 = 0.21883 Jy
! Total flux subtracted in 50 components = 0.21883 Jy
! Clean residual min=-0.030560 max=0.075583 Jy/beam
! Clean residual mean=0.002219 rms=0.012757 Jy/beam
! Combined flux in latest and established models = 0.21883 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 7 components and 0.21883 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.226404Jy  sigma=0.003478
! Fit after  self-cal, rms=0.226349Jy  sigma=0.003477
! 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=0.9089 mas, bmaj=2.258 mas, bpa=-6.634 degrees
! Estimated noise=1675.3 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 = 0.14058 Jy
! Component: 100  -  total flux cleaned = 0.206535 Jy
! Total flux subtracted in 100 components = 0.206535 Jy
! Clean residual min=-0.027230 max=0.064230 Jy/beam
! Clean residual mean=0.003266 rms=0.013823 Jy/beam
! Combined flux in latest and established models = 0.425365 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 39 components and 0.425365 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.143725Jy  sigma=0.002157
! Fit after  self-cal, rms=0.143529Jy  sigma=0.002153
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.30     FD        1.84     GC        1.00*    HN        1.00*    
!   LA        0.78     NL        1.00*    OV        1.03     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.80     
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.15     FD        0.93     GC        1.00*    HN        1.11     
!   LA        0.86     NL        1.21     OV        1.61     SC        0.96     
!   WF        1.14     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.82     MA        1.00*    MC        1.00*    MK        1.20     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.81     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.33     FD        1.91     GC        1.00*    HN        1.00*    
!   LA        0.81     NL        1.00*    OV        1.01     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.81     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.91     GC        1.00*    HN        1.16     
!   LA        0.85     NL        1.23     OV        1.49     SC        1.00     
!   WF        1.35     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.81     MA        1.00*    MC        1.00*    MK        1.13     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.82     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        1.45     GC        1.00*    HN        1.00*    
!   LA        0.83     NL        1.00*    OV        0.95     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.88     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.93     GC        1.00*    HN        1.12     
!   LA        0.84     NL        1.16     OV        1.45     SC        0.91     
!   WF        0.88     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.86     MA        1.00*    MC        1.00*    MK        1.08     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.76     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.35     GC        1.00*    HN        1.00*    
!   LA        0.84     NL        1.00*    OV        0.96     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.81     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.91     GC        1.00*    HN        1.15     
!   LA        0.91     NL        1.14     OV        1.38     SC        0.84     
!   WF        1.09     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.82     MA        1.00*    MC        1.00*    MK        1.09     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.85     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
! 
! Fit before self-cal, rms=0.143529Jy  sigma=0.002153
! Fit after  self-cal, rms=0.129828Jy  sigma=0.001540
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9493 mas, bmaj=2.708 mas, bpa=-5.583 degrees
! Estimated noise=1599.49 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 = -0.000928817 Jy
! Component: 100  -  total flux cleaned = -0.000919473 Jy
! Total flux subtracted in 100 components = -0.000919473 Jy
! Clean residual min=-0.016787 max=0.032338 Jy/beam
! Clean residual mean=0.001350 rms=0.006192 Jy/beam
! Combined flux in latest and established models = 0.424445 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 44 components and 0.424445 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129659Jy  sigma=0.001539
! Fit after  self-cal, rms=0.130069Jy  sigma=0.001537
! 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 = -5.85145e-05 Jy
! Component: 100  -  total flux cleaned = 0.000130079 Jy
! Total flux subtracted in 100 components = 0.000130079 Jy
! Clean residual min=-0.016576 max=0.031760 Jy/beam
! Clean residual mean=0.001353 rms=0.006164 Jy/beam
! Combined flux in latest and established models = 0.424575 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 48 components and 0.424575 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129971Jy  sigma=0.001536
! Fit after  self-cal, rms=0.138191Jy  sigma=0.001440
! Inverting map and beam 
! Estimated beam: bmin=0.961 mas, bmaj=2.742 mas, bpa=-5.497 degrees
! Estimated noise=1618.45 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 = 0.00266002 Jy
! Component: 100  -  total flux cleaned = 0.00278942 Jy
! Total flux subtracted in 100 components = 0.00278942 Jy
! Clean residual min=-0.013553 max=0.026607 Jy/beam
! Clean residual mean=0.001657 rms=0.005312 Jy/beam
! Combined flux in latest and established models = 0.427365 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 52 components and 0.427365 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137747Jy  sigma=0.001440
! Fit after  self-cal, rms=0.137885Jy  sigma=0.001439
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0118-272_X
! Writing UV FITS file: 0118-272_X.uvf
! Writing 52 model components to file: 0118-272_X.mod
! wwins: Wrote 1 windows to 0118-272_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.961 x 2.742 at -5.497 degrees (North through East)
! Clean map  min=-0.013451  max=0.30192 Jy/beam
! Writing clean map to FITS file: 0118-272_X.fits
! Writing difmap environment to: 0118-272_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0118-272_X]
device 0118-272_Xuv.ps/vps,1,2
! Attempting to open device: '0118-272_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0118-272_Xim.ps/vps
! Attempting to open device: '0118-272_Xim.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=0.961 mas, bmaj=2.742 mas, bpa=-5.497 degrees
! Estimated noise=1618.45 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.961 x 2.742 at -5.497 degrees (North through East)
! Clean map  min=-0.013451  max=0.30192 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0118-272_X.log closed on Tue Jul 25 09:25:21 2006