! Started logfile: 0048-097_X.log on Tue Feb 12 19:21:35 2008
observe 0048-097_X.edt
! Reading UV FITS file: 0048-097_X.edt
! AN table 1: 9 integrations on 136 of 136 possible baselines.
! AN table 2: 31 integrations on 136 of 136 possible baselines.
! AN table 3: 83 integrations on 136 of 136 possible baselines.
! AN table 4: 15 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.0921249 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0048-097
! 
! 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 1222 lines of history.
! 
! Reading 6916 visibilities.
![@gonzo8-0.1 0048-097_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 = 8.0
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 110 telescope corrections were flagged in sub-array 1.
!  A total of 322 telescope corrections were flagged in sub-array 2.
!  A total of 1364 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 111 telescope corrections were flagged in sub-array 1.
!  A total of 316 telescope corrections were flagged in sub-array 2.
!  A total of 1363 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 111 telescope corrections were flagged in sub-array 1.
!  A total of 318 telescope corrections were flagged in sub-array 2.
!  A total of 1361 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 110 telescope corrections were flagged in sub-array 1.
!  A total of 324 telescope corrections were flagged in sub-array 2.
!  A total of 1354 telescope corrections were flagged in sub-array 3.
!  A total of 255 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.206489Jy  sigma=0.003571
! Fit after  self-cal, rms=0.206371Jy  sigma=0.003573
! 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=0.6176 mas, bmaj=2.374 mas, bpa=-8.957 degrees
! Estimated noise=1233.43 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 = 0.894853 Jy
! Total flux subtracted in 50 components = 0.894853 Jy
! Clean residual min=-0.042781 max=0.249580 Jy/beam
! Clean residual mean=0.000008 rms=0.014636 Jy/beam
! Combined flux in latest and established models = 0.894853 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 0.894853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.298530Jy  sigma=0.005145
! Fit after  self-cal, rms=0.298530Jy  sigma=0.005145
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.203576 Jy
! Total flux subtracted in 50 components = 0.203576 Jy
! Clean residual min=-0.019225 max=0.074196 Jy/beam
! Clean residual mean=-0.000000 rms=0.005958 Jy/beam
! Combined flux in latest and established models = 1.09843 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 1.09843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131901Jy  sigma=0.002280
! Fit after  self-cal, rms=0.131897Jy  sigma=0.002280
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0759721 Jy
! Total flux subtracted in 50 components = 0.0759721 Jy
! Clean residual min=-0.011384 max=0.032304 Jy/beam
! Clean residual mean=-0.000004 rms=0.003219 Jy/beam
! Combined flux in latest and established models = 1.1744 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 12 components and 1.1744 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084390Jy  sigma=0.001423
! Fit after  self-cal, rms=0.084382Jy  sigma=0.001423
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0345807 Jy
! Total flux subtracted in 50 components = 0.0345807 Jy
! Clean residual min=-0.008828 max=0.016131 Jy/beam
! Clean residual mean=-0.000005 rms=0.002234 Jy/beam
! Combined flux in latest and established models = 1.20898 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 32 components and 1.20898 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070497Jy  sigma=0.001157
! Fit after  self-cal, rms=0.070479Jy  sigma=0.001157
! 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=0.7111 mas, bmaj=2.821 mas, bpa=-6.402 degrees
! Estimated noise=680.527 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 = 0.0223747 Jy
! Component: 100  -  total flux cleaned = 0.0325465 Jy
! Total flux subtracted in 100 components = 0.0325465 Jy
! Clean residual min=-0.005096 max=0.005330 Jy/beam
! Clean residual mean=-0.000006 rms=0.001068 Jy/beam
! Combined flux in latest and established models = 1.24153 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 61 components and 1.24153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064606Jy  sigma=0.001038
! Fit after  self-cal, rms=0.064604Jy  sigma=0.001038
! 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        1.00     FD        1.00     GC        1.01     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.03     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.00     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.02     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.03     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00     WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.99     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.01     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.02     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HN        0.99     
!   KK        0.99     KP        1.00     LA        1.00     MC        1.04     
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        0.99     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.01     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00     KP        1.00     LA        1.00     MC        1.05     
!   MK        1.00     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00     WF        1.02     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00*    HN        0.99     
!   KK        0.99     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.00     SC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.064604Jy  sigma=0.001038
! Fit after  self-cal, rms=0.063292Jy  sigma=0.001013
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7177 mas, bmaj=2.82 mas, bpa=-6.473 degrees
! Estimated noise=681.053 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 = -0.00267962 Jy
! Component: 100  -  total flux cleaned = -0.00277078 Jy
! Total flux subtracted in 100 components = -0.00277078 Jy
! Clean residual min=-0.003569 max=0.003003 Jy/beam
! Clean residual mean=-0.000006 rms=0.000817 Jy/beam
! Combined flux in latest and established models = 1.23876 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 68 components and 1.23876 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063096Jy  sigma=0.001011
! Fit after  self-cal, rms=0.063094Jy  sigma=0.001011
! 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 = -0.000253004 Jy
! Component: 100  -  total flux cleaned = -0.000320126 Jy
! Total flux subtracted in 100 components = -0.000320126 Jy
! Clean residual min=-0.003321 max=0.003027 Jy/beam
! Clean residual mean=-0.000005 rms=0.000807 Jy/beam
! Combined flux in latest and established models = 1.23844 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 72 components and 1.23844 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063007Jy  sigma=0.001009
! Fit after  self-cal, rms=0.062622Jy  sigma=0.001003
! Inverting map and beam 
! Estimated beam: bmin=0.7189 mas, bmaj=2.821 mas, bpa=-6.493 degrees
! Estimated noise=681.013 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 = -0.00201819 Jy
! Component: 100  -  total flux cleaned = -0.00217377 Jy
! Total flux subtracted in 100 components = -0.00217377 Jy
! Clean residual min=-0.003139 max=0.003031 Jy/beam
! Clean residual mean=-0.000005 rms=0.000784 Jy/beam
! Combined flux in latest and established models = 1.23626 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 72 components and 1.23626 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062490Jy  sigma=0.001001
! Fit after  self-cal, rms=0.062489Jy  sigma=0.001001
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0048-097_X
! Writing UV FITS file: 0048-097_X.uvf
! Writing 72 model components to file: 0048-097_X.mod
! wwins: Wrote 1 windows to 0048-097_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7189 x 2.821 at -6.493 degrees (North through East)
! Clean map  min=-0.0030366  max=1.1587 Jy/beam
! Writing clean map to FITS file: 0048-097_X.fits
! Writing difmap environment to: 0048-097_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0048-097_X]
device 0048-097_Xuv.ps/vps,1,2
! Attempting to open device: '0048-097_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0048-097_Xim.ps/vps
! Attempting to open device: '0048-097_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=0.7189 mas, bmaj=2.821 mas, bpa=-6.493 degrees
! Estimated noise=681.013 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7189 x 2.821 at -6.493 degrees (North through East)
! Clean map  min=-0.0030366  max=1.1587 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0048-097_X.log closed on Tue Feb 12 19:21:43 2008