! Started logfile: 1313-333_X.log on Sat Nov 18 14:25:07 2006
observe 1313-333_X.edt
! Reading UV FITS file: 1313-333_X.edt
! AN table 1: 29 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0450755 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 1304 lines of history.
! 
! Reading 800 visibilities.
![@gonzo7-0.1-pw 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 = 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 469 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 468 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 468 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 469 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.771307Jy  sigma=0.010842
! Fit after  self-cal, rms=0.771692Jy  sigma=0.010856
! 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=0.6903 mas, bmaj=3.386 mas, bpa=-25.17 degrees
! Estimated noise=3484.14 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 = 1.2874 Jy
! Total flux subtracted in 50 components = 1.2874 Jy
! Clean residual min=-0.121072 max=0.359836 Jy/beam
! Clean residual mean=-0.003355 rms=0.059197 Jy/beam
! Combined flux in latest and established models = 1.2874 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 1.2874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.526859Jy  sigma=0.007564
! Fit after  self-cal, rms=0.526900Jy  sigma=0.007563
! 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=0.9027 mas, bmaj=3.908 mas, bpa=-21.33 degrees
! Estimated noise=2394.81 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 = 0.416335 Jy
! Component: 100  -  total flux cleaned = 0.594526 Jy
! Total flux subtracted in 100 components = 0.594526 Jy
! Clean residual min=-0.037941 max=0.082896 Jy/beam
! Clean residual mean=-0.000982 rms=0.020743 Jy/beam
! Combined flux in latest and established models = 1.88193 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 39 components and 1.88193 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.172964Jy  sigma=0.002178
! Fit after  self-cal, rms=0.172358Jy  sigma=0.002174
! 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:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.09     
!   LA        0.96     MC        1.00*    MK        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        0.95     BR        1.00*    KK        1.00*    
!   KP        0.98     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.09     
!   LA        0.95     MC        1.00*    MK        1.03     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        0.95     BR        1.00*    KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.11     
!   LA        0.97     MC        1.00*    MK        1.04     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.00*    KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.91     GC        1.00*    HH        1.00*    HN        1.10     
!   LA        0.95     MC        1.00*    MK        1.06     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.06     BR        1.00*    KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.172358Jy  sigma=0.002174
! Fit after  self-cal, rms=0.111737Jy  sigma=0.001263
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9265 mas, bmaj=3.996 mas, bpa=-21.4 degrees
! Estimated noise=2303.52 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 = 0.00842328 Jy
! Component: 100  -  total flux cleaned = 0.0109236 Jy
! Total flux subtracted in 100 components = 0.0109236 Jy
! Clean residual min=-0.016647 max=0.033859 Jy/beam
! Clean residual mean=-0.000148 rms=0.006579 Jy/beam
! Combined flux in latest and established models = 1.89285 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 51 components and 1.89285 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109520Jy  sigma=0.001240
! Fit after  self-cal, rms=0.109290Jy  sigma=0.001238
! 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 (7.7, -24.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.030139 Jy
! Component: 100  -  total flux cleaned = 0.040345 Jy
! Total flux subtracted in 100 components = 0.040345 Jy
! Clean residual min=-0.019564 max=0.013770 Jy/beam
! Clean residual mean=0.000139 rms=0.003762 Jy/beam
! Combined flux in latest and established models = 1.93319 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 61 components and 1.93319 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102003Jy  sigma=0.001128
! Fit after  self-cal, rms=0.100363Jy  sigma=0.001109
! Inverting map and beam 
! Estimated beam: bmin=0.9259 mas, bmaj=3.992 mas, bpa=-21.39 degrees
! Estimated noise=2299.21 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 = 0.00655647 Jy
! Component: 100  -  total flux cleaned = 0.0068976 Jy
! Total flux subtracted in 100 components = 0.0068976 Jy
! Clean residual min=-0.009706 max=0.008153 Jy/beam
! Clean residual mean=0.000087 rms=0.002802 Jy/beam
! Combined flux in latest and established models = 1.94009 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 72 components and 1.94009 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099875Jy  sigma=0.001101
! Fit after  self-cal, rms=0.099798Jy  sigma=0.001100
! 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 72 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: 0.9259 x 3.992 at -21.39 degrees (North through East)
! Clean map  min=-0.0084742  max=1.6611 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=0.9259 mas, bmaj=3.992 mas, bpa=-21.39 degrees
! Estimated noise=2299.21 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9259 x 3.992 at -21.39 degrees (North through East)
! Clean map  min=-0.0084742  max=1.6611 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1-pw]
quit
! Quitting program
! Log file 1313-333_X.log closed on Sat Nov 18 14:25:16 2006