! Started logfile: 1313-333_X.log on Wed May 14 12:59:41 2008
observe 1313-333_X.edt
! Reading UV FITS file: 1313-333_X.edt
! AN table 1: 15 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.123312 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1313-333
! 
! 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 938 lines of history.
! 
! Reading 1132 visibilities.
![@gonzo6-0.1 1313-333_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 = 6.0
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 185 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 182 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 185 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 183 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.238708Jy  sigma=0.002884
! Fit after  self-cal, rms=0.236795Jy  sigma=0.002869
! 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=0.7131 mas, bmaj=3.971 mas, bpa=-13.22 degrees
! Estimated noise=3144.3 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 = 0.609521 Jy
! Total flux subtracted in 50 components = 0.609521 Jy
! Clean residual min=-0.055036 max=0.169984 Jy/beam
! Clean residual mean=0.000563 rms=0.021326 Jy/beam
! Combined flux in latest and established models = 0.609521 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 0.609521 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221724Jy  sigma=0.003028
! Fit after  self-cal, rms=0.221724Jy  sigma=0.003028
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.133476 Jy
! Total flux subtracted in 50 components = 0.133476 Jy
! Clean residual min=-0.028787 max=0.042915 Jy/beam
! Clean residual mean=0.000340 rms=0.009792 Jy/beam
! Combined flux in latest and established models = 0.742997 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 0.742997 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131570Jy  sigma=0.001731
! Fit after  self-cal, rms=0.131365Jy  sigma=0.001728
! 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=0.848 mas, bmaj=5.148 mas, bpa=-14.9 degrees
! Estimated noise=2015.41 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 = 0.0544484 Jy
! Component: 100  -  total flux cleaned = 0.0806982 Jy
! Total flux subtracted in 100 components = 0.0806982 Jy
! Clean residual min=-0.027390 max=0.027639 Jy/beam
! Clean residual mean=0.000441 rms=0.009476 Jy/beam
! Combined flux in latest and established models = 0.823695 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 28 components and 0.823695 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114506Jy  sigma=0.001399
! Fit after  self-cal, rms=0.114387Jy  sigma=0.001397
! 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        0.99     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.03     KP        0.98     LA        1.07     
!   MC        1.00*    MK        1.02     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.91     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.03     KP        0.98     LA        1.12     
!   MC        1.00*    MK        1.00     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.94     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.04     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.02     KP        0.99     LA        1.08     
!   MC        1.00*    MK        0.98     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.91     SC        1.00*    
!   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        1.03     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.99     KP        0.97     LA        1.10     
!   MC        1.00*    MK        0.94     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.94     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.114387Jy  sigma=0.001397
! Fit after  self-cal, rms=0.100644Jy  sigma=0.001216
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8477 mas, bmaj=5.207 mas, bpa=-15.05 degrees
! Estimated noise=1984.63 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=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00654656 Jy
! Component: 100  -  total flux cleaned = 0.00603313 Jy
! Total flux subtracted in 100 components = 0.00603313 Jy
! Clean residual min=-0.018260 max=0.026728 Jy/beam
! Clean residual mean=0.000197 rms=0.005936 Jy/beam
! Combined flux in latest and established models = 0.829728 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 36 components and 0.829728 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099526Jy  sigma=0.001196
! Fit after  self-cal, rms=0.099456Jy  sigma=0.001195
! 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 (-4.4, -3.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0222488 Jy
! Component: 100  -  total flux cleaned = 0.032812 Jy
! Total flux subtracted in 100 components = 0.032812 Jy
! Clean residual min=-0.013310 max=0.012743 Jy/beam
! Clean residual mean=0.000211 rms=0.004261 Jy/beam
! Combined flux in latest and established models = 0.86254 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 54 components and 0.86254 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095021Jy  sigma=0.001127
! Fit after  self-cal, rms=0.090031Jy  sigma=0.001062
! Inverting map and beam 
! Estimated beam: bmin=0.8457 mas, bmaj=5.171 mas, bpa=-14.99 degrees
! Estimated noise=1973.42 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 = 0.0106529 Jy
! Component: 100  -  total flux cleaned = 0.0167553 Jy
! Total flux subtracted in 100 components = 0.0167553 Jy
! Clean residual min=-0.012417 max=0.009161 Jy/beam
! Clean residual mean=0.000048 rms=0.002890 Jy/beam
! Combined flux in latest and established models = 0.879296 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 82 components and 0.879296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088971Jy  sigma=0.001044
! Fit after  self-cal, rms=0.088860Jy  sigma=0.001042
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1313-333_X
! Writing UV FITS file: 1313-333_X.uvf
! Writing 82 model components to file: 1313-333_X.mod
! wwins: Wrote 2 windows to 1313-333_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8457 x 5.171 at -14.99 degrees (North through East)
! Clean map  min=-0.011716  max=0.78318 Jy/beam
! Writing clean map to FITS file: 1313-333_X.fits
! Writing difmap environment to: 1313-333_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1313-333_X]
device 1313-333_Xuv.ps/vps,1,2
! Attempting to open device: '1313-333_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1313-333_Xim.ps/vps
! Attempting to open device: '1313-333_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=0.8457 mas, bmaj=5.171 mas, bpa=-14.99 degrees
! Estimated noise=1973.42 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8457 x 5.171 at -14.99 degrees (North through East)
! Clean map  min=-0.011716  max=0.78318 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1313-333_X.log closed on Wed May 14 12:59:48 2008