! Started logfile: 0048-097_S.log on Thu Aug 11 14:50:04 2005
observe 0048-097_S.edt
! Reading UV FITS file: 0048-097_S.edt
! AN table 1: 29 integrations on 171 of 171 possible baselines.
! AN table 2: 19 integrations on 171 of 171 possible baselines.
! AN table 3: 16 integrations on 171 of 171 possible baselines.
! AN table 4: 22 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.156603 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 1565 lines of history.
! 
! Reading 9212 visibilities.
![@gonzo7-0.4 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 = 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 475 telescope corrections were flagged in sub-array 1.
!  A total of 294 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 371 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 490 telescope corrections were flagged in sub-array 1.
!  A total of 295 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 371 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 551 telescope corrections were flagged in sub-array 1.
!  A total of 294 telescope corrections were flagged in sub-array 2.
!  A total of 213 telescope corrections were flagged in sub-array 3.
!  A total of 372 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 493 telescope corrections were flagged in sub-array 1.
!  A total of 295 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 376 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.276270Jy  sigma=0.004178
! Fit after  self-cal, rms=0.274645Jy  sigma=0.004195
! 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=2.548 mas, bmaj=6.4 mas, bpa=1.719 degrees
! Estimated noise=1227.87 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 = 0.569321 Jy
! Total flux subtracted in 50 components = 0.569321 Jy
! Clean residual min=-0.024738 max=0.158783 Jy/beam
! Clean residual mean=-0.000055 rms=0.008100 Jy/beam
! Combined flux in latest and established models = 0.569321 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 0.569321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.197673Jy  sigma=0.002976
! Fit after  self-cal, rms=0.197673Jy  sigma=0.002976
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.124327 Jy
! Total flux subtracted in 50 components = 0.124327 Jy
! Clean residual min=-0.011042 max=0.036128 Jy/beam
! Clean residual mean=-0.000055 rms=0.003039 Jy/beam
! Combined flux in latest and established models = 0.693649 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.693649 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107200Jy  sigma=0.001532
! Fit after  self-cal, rms=0.107195Jy  sigma=0.001532
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.034407 Jy
! Total flux subtracted in 50 components = 0.034407 Jy
! Clean residual min=-0.008611 max=0.013667 Jy/beam
! Clean residual mean=-0.000055 rms=0.002324 Jy/beam
! Combined flux in latest and established models = 0.728056 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 9 components and 0.728056 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095654Jy  sigma=0.001348
! Fit after  self-cal, rms=0.095650Jy  sigma=0.001348
! 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=3.298 mas, bmaj=8.556 mas, bpa=-2.709 degrees
! Estimated noise=805.596 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 = 0.0184186 Jy
! Component: 100  -  total flux cleaned = 0.0264588 Jy
! Total flux subtracted in 100 components = 0.0264588 Jy
! Clean residual min=-0.007031 max=0.008793 Jy/beam
! Clean residual mean=-0.000065 rms=0.002060 Jy/beam
! Combined flux in latest and established models = 0.754514 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 30 components and 0.754514 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092324Jy  sigma=0.001301
! Fit after  self-cal, rms=0.092320Jy  sigma=0.001301
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.97     GC        1.03     HH        1.04     
!   HN        1.03     KK        1.00*    KP        1.02     LA        0.98     
!   MC        1.04     MK        1.05     NL        0.98     NY        1.00*    
!   ON        0.96     OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.11     WZ        0.94     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.06     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.01     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.98     SC        0.95     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.00*    KP        1.09     LA        1.00     
!   MC        1.00*    MK        0.95     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.02     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.95     KP        0.98     LA        0.96     
!   MC        1.00*    MK        0.92     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.92     PT        0.98     SC        1.00*    
!   TS        0.99     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     GC        1.09     HH        1.04     
!   HN        1.00     KK        1.00*    KP        0.96     LA        0.98     
!   MC        0.97     MK        1.04     NL        0.99     NY        1.00*    
!   ON        1.01     OV        1.00     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.10     WZ        0.91     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.95     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        0.97     LA        1.00     
!   MC        1.00*    MK        1.02     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        0.99     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.97     KP        0.99     LA        0.94     
!   MC        1.00*    MK        0.96     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.96     SC        1.00*    
!   TS        1.07     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        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*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.01     LA        1.12     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.95     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.07     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.02     LA        1.00*    
!   MC        1.00*    MK        0.95     NL        1.06     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.98     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.95     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.98     KP        1.01     LA        1.02     
!   MC        1.00*    MK        0.98     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.03     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.97     GC        1.06     HH        1.26     
!   HN        1.01     KK        1.00*    KP        0.97     LA        0.98     
!   MC        1.09     MK        1.07     NL        0.99     NY        1.00*    
!   ON        0.75     OV        0.98     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.06     WZ        1.05     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.90     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.84     PT        0.96     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.03     LA        0.96     
!   MC        1.00*    MK        0.96     NL        1.04     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        0.99     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.97     KP        1.00*    LA        1.01     
!   MC        1.00*    MK        0.94     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.95     SC        1.00*    
!   TS        0.98     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.092320Jy  sigma=0.001301
! Fit after  self-cal, rms=0.081520Jy  sigma=0.001148
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.321 mas, bmaj=8.873 mas, bpa=-3.033 degrees
! Estimated noise=804.312 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 = 0.00148418 Jy
! Component: 100  -  total flux cleaned = 0.00148335 Jy
! Total flux subtracted in 100 components = 0.00148335 Jy
! Clean residual min=-0.004673 max=0.005532 Jy/beam
! Clean residual mean=-0.000040 rms=0.001140 Jy/beam
! Combined flux in latest and established models = 0.755998 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 35 components and 0.755998 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081421Jy  sigma=0.001147
! Fit after  self-cal, rms=0.081416Jy  sigma=0.001147
! 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 = 0.000163098 Jy
! Component: 100  -  total flux cleaned = 4.87622e-05 Jy
! Total flux subtracted in 100 components = 4.87622e-05 Jy
! Clean residual min=-0.004610 max=0.005385 Jy/beam
! Clean residual mean=-0.000040 rms=0.001134 Jy/beam
! Combined flux in latest and established models = 0.756046 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 40 components and 0.756046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081381Jy  sigma=0.001147
! Fit after  self-cal, rms=0.080834Jy  sigma=0.001136
! Inverting map and beam 
! Estimated beam: bmin=3.318 mas, bmaj=8.871 mas, bpa=-3.088 degrees
! Estimated noise=804.362 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 = 0.000744539 Jy
! Component: 100  -  total flux cleaned = 0.000792871 Jy
! Total flux subtracted in 100 components = 0.000792871 Jy
! Clean residual min=-0.004612 max=0.005371 Jy/beam
! Clean residual mean=-0.000045 rms=0.001119 Jy/beam
! Combined flux in latest and established models = 0.756839 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 45 components and 0.756839 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080784Jy  sigma=0.001136
! Fit after  self-cal, rms=0.080784Jy  sigma=0.001136
! 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 45 model components to file: 0048-097_S.mod
! wwins: Wrote 1 windows to 0048-097_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.318 x 8.871 at -3.088 degrees (North through East)
! Clean map  min=-0.0044762  max=0.73423 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=3.318 mas, bmaj=8.871 mas, bpa=-3.088 degrees
! Estimated noise=804.362 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.318 x 8.871 at -3.088 degrees (North through East)
! Clean map  min=-0.0044762  max=0.73423 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0048-097_S.log closed on Thu Aug 11 14:50:27 2005