! Started logfile: 1313-333_S.log on Wed Apr 30 00:05:43 2008
observe 1313-333_S.edt
! Reading UV FITS file: 1313-333_S.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  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 963 lines of history.
! 
! Reading 1132 visibilities.
![@gonzo5-0.4 1313-333_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 = 5.0
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 189 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 190 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 190 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 222 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.435346Jy  sigma=0.005349
! Fit after  self-cal, rms=0.434103Jy  sigma=0.005350
! 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=2.756 mas, bmaj=15.75 mas, bpa=-12.07 degrees
! Estimated noise=4282.16 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 = 0.402106 Jy
! Total flux subtracted in 50 components = 0.402106 Jy
! Clean residual min=-0.039131 max=0.112266 Jy/beam
! Clean residual mean=0.000561 rms=0.018089 Jy/beam
! Combined flux in latest and established models = 0.402106 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 0.402106 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.232580Jy  sigma=0.002930
! Fit after  self-cal, rms=0.232578Jy  sigma=0.002930
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.117886 Jy
! Total flux subtracted in 50 components = 0.117886 Jy
! Clean residual min=-0.023832 max=0.055259 Jy/beam
! Clean residual mean=0.000339 rms=0.010091 Jy/beam
! Combined flux in latest and established models = 0.519992 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 13 components and 0.519992 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146689Jy  sigma=0.001845
! Fit after  self-cal, rms=0.146678Jy  sigma=0.001845
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0617073 Jy
! Total flux subtracted in 50 components = 0.0617073 Jy
! Clean residual min=-0.018978 max=0.029189 Jy/beam
! Clean residual mean=0.000224 rms=0.006422 Jy/beam
! Combined flux in latest and established models = 0.581699 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 15 components and 0.581699 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109766Jy  sigma=0.001370
! Fit after  self-cal, rms=0.109743Jy  sigma=0.001370
! 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=3.79 mas, bmaj=20.48 mas, bpa=-14.18 degrees
! Estimated noise=2456.05 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 = 0.0564975 Jy
! Component: 100  -  total flux cleaned = 0.0818025 Jy
! Total flux subtracted in 100 components = 0.0818025 Jy
! Clean residual min=-0.013717 max=0.017806 Jy/beam
! Clean residual mean=0.000094 rms=0.004622 Jy/beam
! Combined flux in latest and established models = 0.663501 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 57 model components to the UV plane model.
! The established model now contains 69 components and 0.663502 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082839Jy  sigma=0.001010
! Fit after  self-cal, rms=0.082664Jy  sigma=0.001009
! 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        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.99     KP        0.98     LA        1.00     
!   MC        1.00*    MK        0.99     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.95     KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.02     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.02     KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.02     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.97     KP        0.98     LA        1.00*    
!   MC        1.00*    MK        1.01     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.082664Jy  sigma=0.001009
! Fit after  self-cal, rms=0.080241Jy  sigma=0.000991
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.811 mas, bmaj=20.56 mas, bpa=-14.13 degrees
! Estimated noise=2413.67 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 (-15.2, -10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0133878 Jy
! Component: 100  -  total flux cleaned = 0.0132325 Jy
! Total flux subtracted in 100 components = 0.0132325 Jy
! Clean residual min=-0.009797 max=0.007430 Jy/beam
! Clean residual mean=0.000087 rms=0.002615 Jy/beam
! Combined flux in latest and established models = 0.676734 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 96 components and 0.676734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077237Jy  sigma=0.000955
! Fit after  self-cal, rms=0.077030Jy  sigma=0.000952
! 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 = 0.00261857 Jy
! Component: 100  -  total flux cleaned = 0.00154636 Jy
! Total flux subtracted in 100 components = 0.00154636 Jy
! Clean residual min=-0.008990 max=0.007100 Jy/beam
! Clean residual mean=0.000084 rms=0.002270 Jy/beam
! Combined flux in latest and established models = 0.67828 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 109 components and 0.67828 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076453Jy  sigma=0.000946
! Fit after  self-cal, rms=0.075322Jy  sigma=0.000933
! Inverting map and beam 
! Estimated beam: bmin=3.823 mas, bmaj=20.49 mas, bpa=-14.12 degrees
! Estimated noise=2411.11 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 = 0.00328218 Jy
! Component: 100  -  total flux cleaned = 0.00253278 Jy
! Total flux subtracted in 100 components = 0.00253278 Jy
! Clean residual min=-0.007302 max=0.005410 Jy/beam
! Clean residual mean=0.000052 rms=0.001890 Jy/beam
! Combined flux in latest and established models = 0.680813 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 124 components and 0.680813 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074812Jy  sigma=0.000927
! Fit after  self-cal, rms=0.074761Jy  sigma=0.000926
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1313-333_S
! Writing UV FITS file: 1313-333_S.uvf
! Writing 124 model components to file: 1313-333_S.mod
! wwins: Wrote 2 windows to 1313-333_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.823 x 20.49 at -14.12 degrees (North through East)
! Clean map  min=-0.010607  max=0.568 Jy/beam
! Writing clean map to FITS file: 1313-333_S.fits
! Writing difmap environment to: 1313-333_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1313-333_S]
device 1313-333_Suv.ps/vps,1,2
! Attempting to open device: '1313-333_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1313-333_Sim.ps/vps
! Attempting to open device: '1313-333_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=3.823 mas, bmaj=20.49 mas, bpa=-14.12 degrees
! Estimated noise=2411.11 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.823 x 20.49 at -14.12 degrees (North through East)
! Clean map  min=-0.010607  max=0.568 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 1313-333_S.log closed on Wed Apr 30 00:05:48 2008