! Started logfile: 1954-388_X.log on Fri Aug  4 08:36:56 2006
observe 1954-388_X.edt
! Reading UV FITS file: 1954-388_X.edt
! AN table 1: 4 integrations on 190 of 190 possible baselines.
! AN table 2: 17 integrations on 190 of 190 possible baselines.
! AN table 3: 7 integrations on 190 of 190 possible baselines.
! AN table 4: 144 integrations on 190 of 190 possible baselines.
! AN table 5: 5 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0728814 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1954-388
! 
! 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 9804 visibilities.
![@gonzo8-0.1 1954-388_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 80 telescope corrections were flagged in sub-array 1.
!  A total of 331 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 2012 telescope corrections were flagged in sub-array 4.
!  A total of 100 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 2.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 334 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 2012 telescope corrections were flagged in sub-array 4.
!  A total of 100 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 3.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 331 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 2012 telescope corrections were flagged in sub-array 4.
!  A total of 100 telescope corrections were flagged in sub-array 5.
! 
! Correcting IF 4.
!  A total of 80 telescope corrections were flagged in sub-array 1.
!  A total of 331 telescope corrections were flagged in sub-array 2.
!  A total of 140 telescope corrections were flagged in sub-array 3.
!  A total of 2012 telescope corrections were flagged in sub-array 4.
!  A total of 100 telescope corrections were flagged in sub-array 5.
! 
! Fit before self-cal, rms=0.193218Jy  sigma=0.002489
! Fit after  self-cal, rms=0.187854Jy  sigma=0.002454
! 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=0.7002 mas, bmaj=6.237 mas, bpa=-26.33 degrees
! Estimated noise=1738.8 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 = 0.73515 Jy
! Total flux subtracted in 50 components = 0.73515 Jy
! Clean residual min=-0.067332 max=0.205882 Jy/beam
! Clean residual mean=-0.001588 rms=0.030864 Jy/beam
! Combined flux in latest and established models = 0.73515 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.73515 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.361588Jy  sigma=0.004917
! Fit after  self-cal, rms=0.361169Jy  sigma=0.004910
! 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=1.2 mas, bmaj=7.296 mas, bpa=-23.56 degrees
! Estimated noise=577.289 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 = 0.265544 Jy
! Component: 100  -  total flux cleaned = 0.345686 Jy
! Total flux subtracted in 100 components = 0.345686 Jy
! Clean residual min=-0.037211 max=0.040245 Jy/beam
! Clean residual mean=-0.000441 rms=0.012439 Jy/beam
! Combined flux in latest and established models = 1.08084 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 45 model components to the UV plane model.
! The established model now contains 46 components and 1.08084 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140975Jy  sigma=0.001820
! Fit after  self-cal, rms=0.140454Jy  sigma=0.001814
! 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        0.00*    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*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   LA        0.93     NL        1.09     OV        1.01     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.05     MA        1.00*    MC        1.00*    MK        1.06     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.94     
! 
!  Telescope amplitude corrections in sub-array 5:
!   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.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   LA        0.90     NL        1.08     OV        1.04     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.06     MA        1.00*    MC        1.00*    MK        1.04     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 5:
!   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.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.00*    
!   LA        0.92     NL        0.92     OV        1.01     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        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 5:
!   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.
!  Telescope amplitude corrections in sub-array 1:
!   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*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  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*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.98     GC        1.00*    HN        1.00*    
!   LA        0.87     NL        0.92     OV        0.98     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.04     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 5:
!   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=0.140454Jy  sigma=0.001814
! Fit after  self-cal, rms=0.105300Jy  sigma=0.001336
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.215 mas, bmaj=7.403 mas, bpa=-23.53 degrees
! Estimated noise=562.566 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 = 0.00875084 Jy
! Component: 100  -  total flux cleaned = 0.00790304 Jy
! Total flux subtracted in 100 components = 0.00790303 Jy
! Clean residual min=-0.007310 max=0.013239 Jy/beam
! Clean residual mean=-0.000073 rms=0.002918 Jy/beam
! Combined flux in latest and established models = 1.08874 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 57 components and 1.08874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102107Jy  sigma=0.001295
! Fit after  self-cal, rms=0.101729Jy  sigma=0.001291
! 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 = 0.000320356 Jy
! Component: 100  -  total flux cleaned = -0.00184122 Jy
! Total flux subtracted in 100 components = -0.00184122 Jy
! Clean residual min=-0.006390 max=0.011406 Jy/beam
! Clean residual mean=-0.000079 rms=0.002594 Jy/beam
! Combined flux in latest and established models = 1.0869 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 66 components and 1.0869 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100729Jy  sigma=0.001278
! Fit after  self-cal, rms=0.098135Jy  sigma=0.001242
! Inverting map and beam 
! Estimated beam: bmin=1.21 mas, bmaj=7.384 mas, bpa=-23.56 degrees
! Estimated noise=563.14 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 = 0.00714029 Jy
! Component: 100  -  total flux cleaned = 0.00774066 Jy
! Total flux subtracted in 100 components = 0.00774066 Jy
! Clean residual min=-0.005245 max=0.008761 Jy/beam
! Clean residual mean=-0.000092 rms=0.002170 Jy/beam
! Combined flux in latest and established models = 1.09464 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 73 components and 1.09464 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097385Jy  sigma=0.001233
! Fit after  self-cal, rms=0.097318Jy  sigma=0.001232
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1954-388_X
! Writing UV FITS file: 1954-388_X.uvf
! Writing 73 model components to file: 1954-388_X.mod
! wwins: Wrote 1 windows to 1954-388_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.21 x 7.384 at -23.56 degrees (North through East)
! Clean map  min=-0.011866  max=1.01 Jy/beam
! Writing clean map to FITS file: 1954-388_X.fits
! Writing difmap environment to: 1954-388_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1954-388_X]
device 1954-388_Xuv.ps/vps,1,2
! Attempting to open device: '1954-388_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1954-388_Xim.ps/vps
! Attempting to open device: '1954-388_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=1.21 mas, bmaj=7.384 mas, bpa=-23.56 degrees
! Estimated noise=563.14 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.21 x 7.384 at -23.56 degrees (North through East)
! Clean map  min=-0.011866  max=1.01 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1954-388_X.log closed on Fri Aug  4 08:37:22 2006