! Started logfile: 0104-408_S.log on Thu Aug 11 14:55:21 2005
observe 0104-408_S.edt
! Reading UV FITS file: 0104-408_S.edt
! AN table 1: 11 integrations on 171 of 171 possible baselines.
! AN table 2: 20 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0473496 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0104-408
! 
! 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 1004 visibilities.
![@gonzo7-0.4 0104-408_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 209 telescope corrections were flagged in sub-array 1.
!  A total of 325 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 325 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 335 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 330 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.539727Jy  sigma=0.007205
! Fit after  self-cal, rms=0.539601Jy  sigma=0.007203
! 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=3.222 mas, bmaj=28.84 mas, bpa=-10.83 degrees
! Estimated noise=3497.63 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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.15795 Jy
! Total flux subtracted in 50 components = 1.15795 Jy
! Clean residual min=-0.100645 max=0.322928 Jy/beam
! Clean residual mean=0.000672 rms=0.062105 Jy/beam
! Combined flux in latest and established models = 1.15795 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 1.15795 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.387245Jy  sigma=0.005156
! Fit after  self-cal, rms=0.387245Jy  sigma=0.005156
! 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=4.719 mas, bmaj=29.27 mas, bpa=-9.103 degrees
! Estimated noise=2539.38 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)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.290402 Jy
! Component: 100  -  total flux cleaned = 0.369224 Jy
! Total flux subtracted in 100 components = 0.369224 Jy
! Clean residual min=-0.018006 max=0.026192 Jy/beam
! Clean residual mean=-0.000030 rms=0.007026 Jy/beam
! Combined flux in latest and established models = 1.52717 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 23 components and 1.52717 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099743Jy  sigma=0.001338
! Fit after  self-cal, rms=0.099742Jy  sigma=0.001338
! 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*    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        1.00*    FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        1.01     
!   MC        1.00*    MK        1.03     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  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        1.00*    FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        0.99     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.00     SC        1.00*    
!   TS        1.00*    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        1.00*    FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.02     LA        1.00*    
!   MC        1.00*    MK        0.99     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  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        1.00*    FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.099742Jy  sigma=0.001338
! Fit after  self-cal, rms=0.081376Jy  sigma=0.001106
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.753 mas, bmaj=29.17 mas, bpa=-9.033 degrees
! Estimated noise=2496.78 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 = -0.000901455 Jy
! Component: 100  -  total flux cleaned = -0.00113157 Jy
! Total flux subtracted in 100 components = -0.00113157 Jy
! Clean residual min=-0.003911 max=0.003847 Jy/beam
! Clean residual mean=-0.000058 rms=0.001535 Jy/beam
! Combined flux in latest and established models = 1.52604 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 51 components and 1.52604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080441Jy  sigma=0.001093
! Fit after  self-cal, rms=0.080420Jy  sigma=0.001093
! 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 = 5.05627e-05 Jy
! Component: 100  -  total flux cleaned = -0.00085595 Jy
! Total flux subtracted in 100 components = -0.00085595 Jy
! Clean residual min=-0.002373 max=0.002359 Jy/beam
! Clean residual mean=-0.000051 rms=0.000970 Jy/beam
! Combined flux in latest and established models = 1.52518 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 71 components and 1.52518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080097Jy  sigma=0.001088
! Fit after  self-cal, rms=0.078028Jy  sigma=0.001059
! Inverting map and beam 
! Estimated beam: bmin=4.755 mas, bmaj=29.17 mas, bpa=-9.033 degrees
! Estimated noise=2494.46 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 = -0.00130262 Jy
! Component: 100  -  total flux cleaned = -0.00174342 Jy
! Total flux subtracted in 100 components = -0.00174342 Jy
! Clean residual min=-0.002384 max=0.002401 Jy/beam
! Clean residual mean=-0.000078 rms=0.000967 Jy/beam
! Combined flux in latest and established models = 1.52344 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 94 components and 1.52344 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077786Jy  sigma=0.001055
! Fit after  self-cal, rms=0.077782Jy  sigma=0.001055
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0104-408_S
! Writing UV FITS file: 0104-408_S.uvf
! Writing 94 model components to file: 0104-408_S.mod
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.755 x 29.17 at -9.033 degrees (North through East)
! Clean map  min=-0.0053362  max=1.4828 Jy/beam
! Writing clean map to FITS file: 0104-408_S.fits
! Writing difmap environment to: 0104-408_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0104-408_S]
device 0104-408_Suv.ps/vps,1,2
! Attempting to open device: '0104-408_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0104-408_Sim.ps/vps
! Attempting to open device: '0104-408_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=4.755 mas, bmaj=29.17 mas, bpa=-9.033 degrees
! Estimated noise=2494.46 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.755 x 29.17 at -9.033 degrees (North through East)
! Clean map  min=-0.0053362  max=1.4828 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0104-408_S.log closed on Thu Aug 11 14:55:35 2005