! Started logfile: 1117-248_X.log on Wed Oct 31 13:00:55 2007
observe 1117-248_X.edt
! Reading UV FITS file: 1117-248_X.edt
! AN table 1: 29 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.227915 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1117-248
! 
! 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 969 lines of history.
! 
! Reading 2776 visibilities.
![@gonzo7-0.1 1117-248_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 = 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 0.100x0.100 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 234 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 234 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 234 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 234 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.915130Jy  sigma=0.011374
! Fit after  self-cal, rms=0.914202Jy  sigma=0.011391
! 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=0.811 mas, bmaj=3.754 mas, bpa=-16.58 degrees
! Estimated noise=1865.09 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 = 0.0658995 Jy
! Total flux subtracted in 50 components = 0.0658995 Jy
! Clean residual min=-0.008661 max=0.018486 Jy/beam
! Clean residual mean=-0.000019 rms=0.003068 Jy/beam
! Combined flux in latest and established models = 0.0658995 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 0.0658995 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104657Jy  sigma=0.001079
! Fit after  self-cal, rms=0.104618Jy  sigma=0.001079
! 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=0.9795 mas, bmaj=4.172 mas, bpa=-14.68 degrees
! Estimated noise=1130.23 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 = 0.0172943 Jy
! Component: 100  -  total flux cleaned = 0.0243372 Jy
! Total flux subtracted in 100 components = 0.0243372 Jy
! Clean residual min=-0.006557 max=0.006260 Jy/beam
! Clean residual mean=-0.000010 rms=0.001984 Jy/beam
! Combined flux in latest and established models = 0.0902367 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 31 components and 0.0902367 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101321Jy  sigma=0.001052
! Fit after  self-cal, rms=0.101314Jy  sigma=0.001052
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.05     HH        1.00*    KB        1.00*    KP        0.88     
!   LA        1.01     MK        1.15     NL        0.84     NY        1.00*    
!   OV        1.13     PT        1.09     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.10     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.12     HH        1.00*    KB        1.00*    KP        0.88     
!   LA        0.98     MK        1.05     NL        0.77     NY        1.00*    
!   OV        1.15     PT        1.08     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.00     HH        1.00*    KB        1.00*    KP        0.90     
!   LA        0.91     MK        0.99     NL        0.76     NY        1.00*    
!   OV        1.16     PT        0.97     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.93     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     HH        1.00*    KB        1.00*    KP        0.75     
!   LA        0.93     MK        0.95     NL        0.74     NY        1.00*    
!   OV        1.06     PT        0.92     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.90     
! 
! 
! Fit before self-cal, rms=0.101314Jy  sigma=0.001052
! Fit after  self-cal, rms=0.088210Jy  sigma=0.001037
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9886 mas, bmaj=4.219 mas, bpa=-14.36 degrees
! Estimated noise=1088.32 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 = 0.000879894 Jy
! Component: 100  -  total flux cleaned = 0.00104644 Jy
! Total flux subtracted in 100 components = 0.00104644 Jy
! Clean residual min=-0.004405 max=0.004301 Jy/beam
! Clean residual mean=-0.000009 rms=0.001250 Jy/beam
! Combined flux in latest and established models = 0.0912832 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 43 components and 0.0912832 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088176Jy  sigma=0.001037
! Fit after  self-cal, rms=0.088114Jy  sigma=0.001036
! 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 = 0.000118311 Jy
! Component: 100  -  total flux cleaned = 0.000208947 Jy
! Total flux subtracted in 100 components = 0.000208947 Jy
! Clean residual min=-0.004416 max=0.004264 Jy/beam
! Clean residual mean=-0.000009 rms=0.001240 Jy/beam
! Combined flux in latest and established models = 0.0914921 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 51 components and 0.0914921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088102Jy  sigma=0.001036
! Fit after  self-cal, rms=0.089741Jy  sigma=0.001027
! Inverting map and beam 
! Estimated beam: bmin=0.9888 mas, bmaj=4.207 mas, bpa=-14.34 degrees
! Estimated noise=1102.36 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 = 0.00129278 Jy
! Component: 100  -  total flux cleaned = 0.00161826 Jy
! Total flux subtracted in 100 components = 0.00161826 Jy
! Clean residual min=-0.004433 max=0.004204 Jy/beam
! Clean residual mean=-0.000011 rms=0.001251 Jy/beam
! Combined flux in latest and established models = 0.0931104 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 70 components and 0.0931104 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089726Jy  sigma=0.001026
! Fit after  self-cal, rms=0.089725Jy  sigma=0.001026
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1117-248_X
! Writing UV FITS file: 1117-248_X.uvf
! Writing 70 model components to file: 1117-248_X.mod
! wwins: Wrote 1 windows to 1117-248_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9888 x 4.207 at -14.34 degrees (North through East)
! Clean map  min=-0.0043272  max=0.084151 Jy/beam
! Writing clean map to FITS file: 1117-248_X.fits
! Writing difmap environment to: 1117-248_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1117-248_X]
device 1117-248_Xuv.ps/vps,1,2
! Attempting to open device: '1117-248_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1117-248_Xim.ps/vps
! Attempting to open device: '1117-248_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=0.9888 mas, bmaj=4.207 mas, bpa=-14.34 degrees
! Estimated noise=1102.36 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9888 x 4.207 at -14.34 degrees (North through East)
! Clean map  min=-0.0043272  max=0.084151 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1117-248_X.log closed on Wed Oct 31 13:01:08 2007