! Started logfile: 2329-415_S.log on Thu Aug 14 09:24:23 2008
observe 2329-415_S.edt
! Reading UV FITS file: 2329-415_S.edt
! AN table 1: 180 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0786772 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2329-415
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 947 lines of history.
! 
! Reading 5948 visibilities.
![@gonzo7-0.4 2329-415_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 2171 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 2171 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 2171 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 2171 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.796146Jy  sigma=0.008392
! Fit after  self-cal, rms=0.783813Jy  sigma=0.008236
! 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=1.972 mas, bmaj=6.106 mas, bpa=-5.48 degrees
! Estimated noise=1832.67 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 = 0.153633 Jy
! Total flux subtracted in 50 components = 0.153633 Jy
! Clean residual min=-0.022876 max=0.043332 Jy/beam
! Clean residual mean=0.000082 rms=0.006300 Jy/beam
! Combined flux in latest and established models = 0.153633 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.153633 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.157084Jy  sigma=0.001649
! Fit after  self-cal, rms=0.157078Jy  sigma=0.001649
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0428589 Jy
! Total flux subtracted in 50 components = 0.0428589 Jy
! Clean residual min=-0.016697 max=0.027670 Jy/beam
! Clean residual mean=0.000045 rms=0.004858 Jy/beam
! Combined flux in latest and established models = 0.196492 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 9 components and 0.196492 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.140477Jy  sigma=0.001443
! Fit after  self-cal, rms=0.140459Jy  sigma=0.001443
! 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=2.591 mas, bmaj=7.408 mas, bpa=-7.038 degrees
! Estimated noise=911.521 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 = 0.0534464 Jy
! Component: 100  -  total flux cleaned = 0.0807224 Jy
! Total flux subtracted in 100 components = 0.0807224 Jy
! Clean residual min=-0.016360 max=0.027346 Jy/beam
! Clean residual mean=-0.000005 rms=0.005763 Jy/beam
! Combined flux in latest and established models = 0.277214 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 42 components and 0.277214 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123923Jy  sigma=0.001216
! Fit after  self-cal, rms=0.123876Jy  sigma=0.001215
! 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        1.00*    FD        0.81     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.93     LA        1.00*    MK        1.09     
!   NL        1.43     NY        1.00*    OV        1.12     PT        0.96     
!   SC        1.07     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.81     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.92     LA        1.00*    MK        1.10     
!   NL        1.52     NY        1.00*    OV        1.04     PT        1.00     
!   SC        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.79     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.84     LA        1.00*    MK        0.98     
!   NL        1.59     NY        1.00*    OV        1.00     PT        0.99     
!   SC        1.31     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.78     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.86     LA        1.00*    MK        0.97     
!   NL        1.46     NY        1.00*    OV        0.99     PT        0.97     
!   SC        0.93     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.123876Jy  sigma=0.001215
! Fit after  self-cal, rms=0.126115Jy  sigma=0.001095
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.689 mas, bmaj=7.608 mas, bpa=-7.071 degrees
! Estimated noise=877.004 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 (9.6, -0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00970433 Jy
! Component: 100  -  total flux cleaned = 0.010919 Jy
! Total flux subtracted in 100 components = 0.010919 Jy
! Clean residual min=-0.005070 max=0.006746 Jy/beam
! Clean residual mean=0.000004 rms=0.001400 Jy/beam
! Combined flux in latest and established models = 0.288133 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 53 components and 0.288133 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125333Jy  sigma=0.001087
! Fit after  self-cal, rms=0.125442Jy  sigma=0.001086
! 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 (12, 54.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00597819 Jy
! Component: 100  -  total flux cleaned = 0.00660162 Jy
! Total flux subtracted in 100 components = 0.00660162 Jy
! Clean residual min=-0.004582 max=0.004973 Jy/beam
! Clean residual mean=0.000002 rms=0.001161 Jy/beam
! Combined flux in latest and established models = 0.294735 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 69 components and 0.294735 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125094Jy  sigma=0.001083
! Fit after  self-cal, rms=0.124773Jy  sigma=0.001056
! Inverting map and beam 
! Estimated beam: bmin=2.672 mas, bmaj=7.574 mas, bpa=-6.954 degrees
! Estimated noise=872.762 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 = 0.00306765 Jy
! Component: 100  -  total flux cleaned = 0.00340619 Jy
! Total flux subtracted in 100 components = 0.00340619 Jy
! Clean residual min=-0.003398 max=0.003178 Jy/beam
! Clean residual mean=-0.000017 rms=0.000811 Jy/beam
! Combined flux in latest and established models = 0.298141 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 79 components and 0.298141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124641Jy  sigma=0.001055
! Fit after  self-cal, rms=0.124659Jy  sigma=0.001055
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2329-415_S
! Writing UV FITS file: 2329-415_S.uvf
! Writing 79 model components to file: 2329-415_S.mod
! wwins: Wrote 3 windows to 2329-415_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.672 x 7.574 at -6.954 degrees (North through East)
! Clean map  min=-0.0032175  max=0.21484 Jy/beam
! Writing clean map to FITS file: 2329-415_S.fits
! Writing difmap environment to: 2329-415_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2329-415_S]
device 2329-415_Suv.ps/vps,1,2
! Attempting to open device: '2329-415_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2329-415_Sim.ps/vps
! Attempting to open device: '2329-415_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=2.672 mas, bmaj=7.574 mas, bpa=-6.954 degrees
! Estimated noise=872.762 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.672 x 7.574 at -6.954 degrees (North through East)
! Clean map  min=-0.0032175  max=0.21484 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2329-415_S.log closed on Thu Aug 14 09:24:40 2008