! Started logfile: 1333-337_X.log on Thu Apr 17 13:59:45 2008
observe 1333-337_X.edt
! Reading UV FITS file: 1333-337_X.edt
! AN table 1: 69 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.167626 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1333-337
! 
! 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 1142 lines of history.
! 
! Reading 6292 visibilities.
![@gonzo7-0.1 1333-337_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 691 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 694 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 739 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 706 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.850443Jy  sigma=0.010921
! Fit after  self-cal, rms=0.850315Jy  sigma=0.010923
! 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=0.6717 mas, bmaj=3.615 mas, bpa=-18.77 degrees
! Estimated noise=1955.51 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 = 0.109997 Jy
! Total flux subtracted in 50 components = 0.109997 Jy
! Clean residual min=-0.011313 max=0.031175 Jy/beam
! Clean residual mean=-0.000071 rms=0.004531 Jy/beam
! Combined flux in latest and established models = 0.109997 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 0.109997 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113375Jy  sigma=0.001346
! Fit after  self-cal, rms=0.113375Jy  sigma=0.001346
! 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=0.9735 mas, bmaj=5.099 mas, bpa=-18.92 degrees
! Estimated noise=744.311 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 = 0.04305 Jy
! Component: 100  -  total flux cleaned = 0.0601702 Jy
! Total flux subtracted in 100 components = 0.0601702 Jy
! Clean residual min=-0.005405 max=0.009293 Jy/beam
! Clean residual mean=-0.000116 rms=0.002619 Jy/beam
! Combined flux in latest and established models = 0.170168 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 40 model components to the UV plane model.
! The established model now contains 43 components and 0.170168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100596Jy  sigma=0.001114
! Fit after  self-cal, rms=0.100588Jy  sigma=0.001114
! 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:
!   BR        1.01     FD        1.02     HN        0.91     KB        1.00*    
!   KK        1.00*    KP        0.96     LA        0.90     MK        1.04     
!   NL        1.04     NY        1.00*    OV        1.09     PT        0.89     
!   SC        0.73     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     HN        0.78     KB        1.00*    
!   KK        1.00*    KP        0.90     LA        0.92     MK        1.09     
!   NL        1.15     NY        1.00*    OV        1.10     PT        0.95     
!   SC        1.12     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        0.45     KB        1.00*    
!   KK        1.00*    KP        0.91     LA        0.90     MK        1.02     
!   NL        1.05     NY        1.00*    OV        1.03     PT        0.90     
!   SC        0.84     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        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        1.06     FD        0.98     HN        0.73     KB        1.00*    
!   KK        1.00*    KP        0.94     LA        0.92     MK        1.05     
!   NL        1.08     NY        1.00*    OV        1.06     PT        0.91     
!   SC        1.45     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.100588Jy  sigma=0.001114
! Fit after  self-cal, rms=0.102493Jy  sigma=0.001089
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.006 mas, bmaj=5.256 mas, bpa=-19.02 degrees
! Estimated noise=716.362 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 = 0.000112788 Jy
! Component: 100  -  total flux cleaned = 0.000167139 Jy
! Total flux subtracted in 100 components = 0.000167139 Jy
! Clean residual min=-0.003390 max=0.005341 Jy/beam
! Clean residual mean=-0.000029 rms=0.001049 Jy/beam
! Combined flux in latest and established models = 0.170335 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 58 components and 0.170335 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102488Jy  sigma=0.001089
! Fit after  self-cal, rms=0.102569Jy  sigma=0.001089
! 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 (-2.9, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00386124 Jy
! Component: 100  -  total flux cleaned = 0.00378519 Jy
! Total flux subtracted in 100 components = 0.00378519 Jy
! Clean residual min=-0.003283 max=0.003308 Jy/beam
! Clean residual mean=-0.000019 rms=0.000913 Jy/beam
! Combined flux in latest and established models = 0.17412 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 71 components and 0.17412 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102350Jy  sigma=0.001086
! Fit after  self-cal, rms=0.101800Jy  sigma=0.001072
! Inverting map and beam 
! Estimated beam: bmin=1.003 mas, bmaj=5.24 mas, bpa=-19.01 degrees
! Estimated noise=716.177 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 = 0.00106728 Jy
! Component: 100  -  total flux cleaned = 0.00126614 Jy
! Total flux subtracted in 100 components = 0.00126614 Jy
! Clean residual min=-0.002907 max=0.002802 Jy/beam
! Clean residual mean=-0.000014 rms=0.000791 Jy/beam
! Combined flux in latest and established models = 0.175386 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 89 components and 0.175386 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101746Jy  sigma=0.001071
! Fit after  self-cal, rms=0.101752Jy  sigma=0.001071
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1333-337_X
! Writing UV FITS file: 1333-337_X.uvf
! Writing 89 model components to file: 1333-337_X.mod
! wwins: Wrote 2 windows to 1333-337_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.003 x 5.24 at -19.01 degrees (North through East)
! Clean map  min=-0.0028458  max=0.14731 Jy/beam
! Writing clean map to FITS file: 1333-337_X.fits
! Writing difmap environment to: 1333-337_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1333-337_X]
device 1333-337_Xuv.ps/vps,1,2
! Attempting to open device: '1333-337_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1333-337_Xim.ps/vps
! Attempting to open device: '1333-337_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=1.003 mas, bmaj=5.24 mas, bpa=-19.01 degrees
! Estimated noise=716.177 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.003 x 5.24 at -19.01 degrees (North through East)
! Clean map  min=-0.0028458  max=0.14731 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1333-337_X.log closed on Thu Apr 17 13:59:59 2008