! Started logfile: 0113-118_S.log on Thu Apr 10 00:03:49 2008
observe 0113-118_S.edt
! Reading UV FITS file: 0113-118_S.edt
! AN table 1: 23 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.067917 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0113-118
! 
! 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 956 visibilities.
![@gonzo6-0.4-pw 0113-118_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 = 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 0.400x0.400 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 314 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 363 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 336 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 367 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.388771Jy  sigma=0.004792
! Fit after  self-cal, rms=0.387497Jy  sigma=0.004796
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=8.57 mas, bmaj=27.3 mas, bpa=36.71 degrees
! Estimated noise=3772.1 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.438822 Jy
! Total flux subtracted in 50 components = 0.438822 Jy
! Clean residual min=-0.058747 max=0.155985 Jy/beam
! Clean residual mean=0.005511 rms=0.040427 Jy/beam
! Combined flux in latest and established models = 0.438822 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 10 components and 0.438822 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.258880Jy  sigma=0.003243
! Fit after  self-cal, rms=0.258632Jy  sigma=0.003240
! 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=14.23 mas, bmaj=26.65 mas, bpa=34.74 degrees
! Estimated noise=2805.27 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 = 0.194058 Jy
! Component: 100  -  total flux cleaned = 0.257254 Jy
! Total flux subtracted in 100 components = 0.257254 Jy
! Clean residual min=-0.013364 max=0.024840 Jy/beam
! Clean residual mean=0.001078 rms=0.007747 Jy/beam
! Combined flux in latest and established models = 0.696076 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 41 model components to the UV plane model.
! The established model now contains 48 components and 0.696076 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081155Jy  sigma=0.000973
! Fit after  self-cal, rms=0.080996Jy  sigma=0.000971
! 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        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.99     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        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        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        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.98     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        1.00*    FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.98     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.080996Jy  sigma=0.000971
! Fit after  self-cal, rms=0.072771Jy  sigma=0.000892
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=14.36 mas, bmaj=26.41 mas, bpa=34.46 degrees
! Estimated noise=2720.66 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 = 0.000904962 Jy
! Component: 100  -  total flux cleaned = 0.000907581 Jy
! Total flux subtracted in 100 components = 0.000907581 Jy
! Clean residual min=-0.007208 max=0.007805 Jy/beam
! Clean residual mean=0.000005 rms=0.002171 Jy/beam
! Combined flux in latest and established models = 0.696984 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 62 components and 0.696984 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072401Jy  sigma=0.000888
! Fit after  self-cal, rms=0.072396Jy  sigma=0.000888
! 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 = -4.10905e-06 Jy
! Component: 100  -  total flux cleaned = 0.000126228 Jy
! Total flux subtracted in 100 components = 0.000126228 Jy
! Clean residual min=-0.006959 max=0.007784 Jy/beam
! Clean residual mean=0.000002 rms=0.002048 Jy/beam
! Combined flux in latest and established models = 0.69711 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 67 components and 0.69711 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072169Jy  sigma=0.000885
! Fit after  self-cal, rms=0.071120Jy  sigma=0.000874
! Inverting map and beam 
! Estimated beam: bmin=14.21 mas, bmaj=26.44 mas, bpa=34.57 degrees
! Estimated noise=2712.19 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 = -0.000104094 Jy
! Component: 100  -  total flux cleaned = -0.000216192 Jy
! Total flux subtracted in 100 components = -0.000216192 Jy
! Clean residual min=-0.006660 max=0.007429 Jy/beam
! Clean residual mean=-0.000009 rms=0.001956 Jy/beam
! Combined flux in latest and established models = 0.696894 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 74 components and 0.696894 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070940Jy  sigma=0.000871
! Fit after  self-cal, rms=0.070926Jy  sigma=0.000871
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0113-118_S
! Writing UV FITS file: 0113-118_S.uvf
! Writing 74 model components to file: 0113-118_S.mod
! wwins: Wrote 1 windows to 0113-118_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 14.21 x 26.44 at 34.57 degrees (North through East)
! Clean map  min=-0.0066699  max=0.58707 Jy/beam
! Writing clean map to FITS file: 0113-118_S.fits
! Writing difmap environment to: 0113-118_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0113-118_S]
device 0113-118_Suv.ps/vps,1,2
! Attempting to open device: '0113-118_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0113-118_Sim.ps/vps
! Attempting to open device: '0113-118_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=14.21 mas, bmaj=26.44 mas, bpa=34.57 degrees
! Estimated noise=2712.19 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 14.21 x 26.44 at 34.57 degrees (North through East)
! Clean map  min=-0.0066699  max=0.58707 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.4-pw]
quit
! Quitting program
! Log file 0113-118_S.log closed on Thu Apr 10 00:03:53 2008