! Started logfile: 0048-097_S.log on Sun Jan 13 17:18:44 2008
observe 0048-097_S.edt
! Reading UV FITS file: 0048-097_S.edt
! AN table 1: 9 integrations on 136 of 136 possible baselines.
! AN table 2: 31 integrations on 136 of 136 possible baselines.
! AN table 3: 81 integrations on 136 of 136 possible baselines.
! AN table 4: 15 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.0876946 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0048-097
! 
! 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 1251 lines of history.
! 
! Reading 6488 visibilities.
![@gonzo6-0.4 0048-097_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 = 6.0
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 110 telescope corrections were flagged in sub-array 1.
!  A total of 324 telescope corrections were flagged in sub-array 2.
!  A total of 1301 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 107 telescope corrections were flagged in sub-array 1.
!  A total of 323 telescope corrections were flagged in sub-array 2.
!  A total of 1301 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 110 telescope corrections were flagged in sub-array 1.
!  A total of 326 telescope corrections were flagged in sub-array 2.
!  A total of 1302 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 107 telescope corrections were flagged in sub-array 1.
!  A total of 327 telescope corrections were flagged in sub-array 2.
!  A total of 1312 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.121406Jy  sigma=0.001623
! Fit after  self-cal, rms=0.119425Jy  sigma=0.001606
! 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=2.534 mas, bmaj=8.731 mas, bpa=-9.437 degrees
! Estimated noise=1204.06 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 = 0.76372 Jy
! Total flux subtracted in 50 components = 0.76372 Jy
! Clean residual min=-0.037337 max=0.213010 Jy/beam
! Clean residual mean=-0.000028 rms=0.012525 Jy/beam
! Combined flux in latest and established models = 0.76372 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 0.76372 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.270719Jy  sigma=0.003818
! Fit after  self-cal, rms=0.270719Jy  sigma=0.003818
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.173363 Jy
! Total flux subtracted in 50 components = 0.173363 Jy
! Clean residual min=-0.018772 max=0.061189 Jy/beam
! Clean residual mean=-0.000003 rms=0.005722 Jy/beam
! Combined flux in latest and established models = 0.937083 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 0.937083 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138922Jy  sigma=0.001920
! Fit after  self-cal, rms=0.138922Jy  sigma=0.001920
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0613775 Jy
! Total flux subtracted in 50 components = 0.0613775 Jy
! Clean residual min=-0.016229 max=0.026835 Jy/beam
! Clean residual mean=0.000006 rms=0.004301 Jy/beam
! Combined flux in latest and established models = 0.998461 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 10 components and 0.998461 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113787Jy  sigma=0.001547
! Fit after  self-cal, rms=0.113786Jy  sigma=0.001547
! Inverting map 
! Added new window around map position (-4.4, -4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0286176 Jy
! Total flux subtracted in 50 components = 0.0286176 Jy
! Clean residual min=-0.015813 max=0.020518 Jy/beam
! Clean residual mean=0.000010 rms=0.003963 Jy/beam
! Combined flux in latest and established models = 1.02708 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 21 components and 1.02708 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108607Jy  sigma=0.001468
! Fit after  self-cal, rms=0.108516Jy  sigma=0.001466
! 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=3.549 mas, bmaj=9.707 mas, bpa=-9.252 degrees
! Estimated noise=771.634 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 (65.6, -82.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0193812 Jy
! Component: 100  -  total flux cleaned = 0.0306646 Jy
! Total flux subtracted in 100 components = 0.0306646 Jy
! Clean residual min=-0.009119 max=0.013138 Jy/beam
! Clean residual mean=0.000031 rms=0.002601 Jy/beam
! Combined flux in latest and established models = 1.05774 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 39 components and 1.05774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105355Jy  sigma=0.001419
! Fit after  self-cal, rms=0.105217Jy  sigma=0.001417
! 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        1.00     FD        1.05     GC        1.08     HN        1.00*    
!   KK        0.97     KP        0.94     LA        0.98     MC        1.00*    
!   MK        1.02     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.01     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.03     GC        1.00*    HN        0.97     
!   KK        1.00     KP        0.94     LA        0.97     MC        1.08     
!   MK        0.96     NL        0.95     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.01     SC        0.91     WF        1.03     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.04     GC        1.00*    HN        0.98     
!   KK        1.00*    KP        0.94     LA        0.99     MC        1.00*    
!   MK        1.02     NL        0.93     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.03     SC        1.00*    WF        1.07     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GC        1.03     HN        1.00*    
!   KK        0.96     KP        0.96     LA        1.00     MC        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.94     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.02     GC        1.00*    HN        0.98     
!   KK        0.95     KP        0.96     LA        1.01     MC        0.97     
!   MK        1.00     NL        0.97     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.96     SC        0.99     WF        1.02     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.01     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        0.99     LA        1.01     MC        1.00*    
!   MK        1.00     NL        1.08     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.97     SC        1.00*    WF        1.11     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.06     HN        1.00*    
!   KK        0.95     KP        1.01     LA        0.98     MC        1.00*    
!   MK        0.94     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.01     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.02     GC        1.00*    HN        1.09     
!   KK        1.01     KP        1.05     LA        0.97     MC        1.53     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.04     PT        1.02     SC        1.04     WF        1.06     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.00     GC        1.00*    HN        1.08     
!   KK        1.00*    KP        1.03     LA        0.96     MC        1.00*    
!   MK        0.96     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.01     SC        1.00*    WF        1.07     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        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        0.98     FD        0.92     GC        1.10     HN        1.00*    
!   KK        1.01     KP        1.03     LA        0.92     MC        1.00*    
!   MK        0.95     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.87     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.95     GC        1.00*    HN        1.08     
!   KK        1.01     KP        1.05     LA        0.94     MC        1.59     
!   MK        0.97     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.03     SC        1.06     WF        1.08     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.96     GC        1.00*    HN        1.06     
!   KK        1.00*    KP        1.05     LA        0.91     MC        1.00*    
!   MK        0.94     NL        1.10     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.02     SC        1.00*    WF        1.08     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.105217Jy  sigma=0.001417
! Fit after  self-cal, rms=0.086488Jy  sigma=0.001137
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.585 mas, bmaj=9.763 mas, bpa=-9.304 degrees
! Estimated noise=770.006 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 = -0.00369738 Jy
! Component: 100  -  total flux cleaned = -0.00434446 Jy
! Total flux subtracted in 100 components = -0.00434446 Jy
! Clean residual min=-0.004109 max=0.005192 Jy/beam
! Clean residual mean=0.000032 rms=0.001161 Jy/beam
! Combined flux in latest and established models = 1.0534 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 52 components and 1.0534 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086182Jy  sigma=0.001133
! Fit after  self-cal, rms=0.086147Jy  sigma=0.001133
! 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 (66, -48).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00510513 Jy
! Component: 100  -  total flux cleaned = 0.007069 Jy
! Total flux subtracted in 100 components = 0.007069 Jy
! Clean residual min=-0.003938 max=0.004849 Jy/beam
! Clean residual mean=0.000033 rms=0.001059 Jy/beam
! Combined flux in latest and established models = 1.06047 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 64 components and 1.06047 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085855Jy  sigma=0.001129
! Fit after  self-cal, rms=0.084124Jy  sigma=0.001104
! Inverting map and beam 
! Estimated beam: bmin=3.587 mas, bmaj=9.764 mas, bpa=-9.324 degrees
! Estimated noise=769.716 mJy/beam.
! Added new window around map position (2, 17.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00250815 Jy
! Component: 100  -  total flux cleaned = 0.0027526 Jy
! Total flux subtracted in 100 components = 0.0027526 Jy
! Clean residual min=-0.003412 max=0.003362 Jy/beam
! Clean residual mean=0.000024 rms=0.000889 Jy/beam
! Combined flux in latest and established models = 1.06322 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 76 components and 1.06322 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083908Jy  sigma=0.001101
! Fit after  self-cal, rms=0.083451Jy  sigma=0.001096
! Inverting map and beam 
! Estimated beam: bmin=3.588 mas, bmaj=9.764 mas, bpa=-9.328 degrees
! Estimated noise=769.223 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 = -0.000260181 Jy
! Component: 100  -  total flux cleaned = 0.000206888 Jy
! Total flux subtracted in 100 components = 0.000206888 Jy
! Clean residual min=-0.003251 max=0.003289 Jy/beam
! Clean residual mean=0.000024 rms=0.000858 Jy/beam
! Combined flux in latest and established models = 1.06343 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 87 components and 1.06343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083343Jy  sigma=0.001094
! Fit after  self-cal, rms=0.083333Jy  sigma=0.001094
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0048-097_S
! Writing UV FITS file: 0048-097_S.uvf
! Writing 87 model components to file: 0048-097_S.mod
! wwins: Wrote 5 windows to 0048-097_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.588 x 9.764 at -9.328 degrees (North through East)
! Clean map  min=-0.0034327  max=0.99478 Jy/beam
! Writing clean map to FITS file: 0048-097_S.fits
! Writing difmap environment to: 0048-097_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0048-097_S]
device 0048-097_Suv.ps/vps,1,2
! Attempting to open device: '0048-097_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0048-097_Sim.ps/vps
! Attempting to open device: '0048-097_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=3.588 mas, bmaj=9.764 mas, bpa=-9.328 degrees
! Estimated noise=769.223 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.588 x 9.764 at -9.328 degrees (North through East)
! Clean map  min=-0.0034327  max=0.99478 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4]
quit
! Quitting program
! Log file 0048-097_S.log closed on Sun Jan 13 17:18:49 2008