! Started logfile: 0244-452_X.log on Thu Apr 17 13:45:35 2008
observe 0244-452_X.edt
! Reading UV FITS file: 0244-452_X.edt
! AN table 1: 31 integrations on 136 of 136 possible baselines.
! AN table 2: 72 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.10701 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0244-452
! 
! 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 1142 lines of history.
! 
! Reading 5996 visibilities.
![@gonzo7-0.1 0244-452_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 342 telescope corrections were flagged in sub-array 1.
!  A total of 838 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 313 telescope corrections were flagged in sub-array 1.
!  A total of 838 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 313 telescope corrections were flagged in sub-array 1.
!  A total of 838 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 313 telescope corrections were flagged in sub-array 1.
!  A total of 838 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.469104Jy  sigma=0.005216
! Fit after  self-cal, rms=0.469096Jy  sigma=0.005216
! 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=0.601 mas, bmaj=1.989 mas, bpa=-2.074 degrees
! Estimated noise=2636.31 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 = 0.396033 Jy
! Total flux subtracted in 50 components = 0.396033 Jy
! Clean residual min=-0.050219 max=0.143733 Jy/beam
! Clean residual mean=-0.000170 rms=0.018947 Jy/beam
! Combined flux in latest and established models = 0.396033 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 6 components and 0.396033 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.266110Jy  sigma=0.002321
! Fit after  self-cal, rms=0.266045Jy  sigma=0.002320
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.141639 Jy
! Total flux subtracted in 50 components = 0.141639 Jy
! Clean residual min=-0.044059 max=0.062248 Jy/beam
! Clean residual mean=-0.000351 rms=0.010335 Jy/beam
! Combined flux in latest and established models = 0.537672 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 8 components and 0.537672 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185216Jy  sigma=0.001540
! Fit after  self-cal, rms=0.185149Jy  sigma=0.001539
! 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=1.014 mas, bmaj=3.21 mas, bpa=-4.629 degrees
! Estimated noise=900.543 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 = 0.0434668 Jy
! Component: 100  -  total flux cleaned = 0.0520207 Jy
! Total flux subtracted in 100 components = 0.0520207 Jy
! Clean residual min=-0.050547 max=0.027423 Jy/beam
! Clean residual mean=-0.000952 rms=0.011806 Jy/beam
! Combined flux in latest and established models = 0.589693 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 20 components and 0.589693 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169779Jy  sigma=0.001495
! Fit after  self-cal, rms=0.169790Jy  sigma=0.001495
! 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        0.73     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.02     LA        1.07     MK        1.03     
!   NL        1.00*    NY        1.00*    OV        0.91     PT        1.08     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.75     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.05     LA        1.10     MK        0.98     
!   NL        1.00*    NY        1.00*    OV        1.07     PT        1.11     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.73     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.03     LA        1.10     MK        1.03     
!   NL        1.00*    NY        1.00*    OV        0.89     PT        1.09     
!   SC        1.21     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.76     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.04     LA        1.08     MK        0.98     
!   NL        1.00*    NY        1.00*    OV        1.07     PT        1.10     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.73     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.04     LA        1.08     MK        1.02     
!   NL        1.00*    NY        1.00*    OV        0.89     PT        1.09     
!   SC        1.13     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.76     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.06     LA        1.11     MK        0.63     
!   NL        1.00*    NY        1.00*    OV        1.05     PT        1.09     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.75     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.03     LA        1.08     MK        1.02     
!   NL        1.00*    NY        1.00*    OV        0.91     PT        1.05     
!   SC        1.13     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.75     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.05     LA        1.11     MK        0.68     
!   NL        1.00*    NY        1.00*    OV        1.06     PT        1.11     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.169790Jy  sigma=0.001495
! Fit after  self-cal, rms=0.109503Jy  sigma=0.001089
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.014 mas, bmaj=3.297 mas, bpa=-5.311 degrees
! Estimated noise=894.246 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 = -0.000319349 Jy
! Component: 100  -  total flux cleaned = -0.000199476 Jy
! Total flux subtracted in 100 components = -0.000199476 Jy
! Clean residual min=-0.004681 max=0.007457 Jy/beam
! Clean residual mean=0.000079 rms=0.001406 Jy/beam
! Combined flux in latest and established models = 0.589494 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 28 components and 0.589494 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109340Jy  sigma=0.001088
! Fit after  self-cal, rms=0.109257Jy  sigma=0.001087
! 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 (-3.9, -0.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00534332 Jy
! Component: 100  -  total flux cleaned = 0.00578271 Jy
! Total flux subtracted in 100 components = 0.00578271 Jy
! Clean residual min=-0.004359 max=0.005275 Jy/beam
! Clean residual mean=0.000052 rms=0.001228 Jy/beam
! Combined flux in latest and established models = 0.595276 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 40 components and 0.595276 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108858Jy  sigma=0.001084
! Fit after  self-cal, rms=0.106840Jy  sigma=0.001063
! Inverting map and beam 
! Estimated beam: bmin=1.012 mas, bmaj=3.293 mas, bpa=-5.257 degrees
! Estimated noise=893.239 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 = 0.00221569 Jy
! Component: 100  -  total flux cleaned = 0.00255931 Jy
! Total flux subtracted in 100 components = 0.00255931 Jy
! Clean residual min=-0.003946 max=0.005071 Jy/beam
! Clean residual mean=0.000061 rms=0.001144 Jy/beam
! Combined flux in latest and established models = 0.597835 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 44 components and 0.597835 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106678Jy  sigma=0.001062
! Fit after  self-cal, rms=0.106660Jy  sigma=0.001061
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0244-452_X
! Writing UV FITS file: 0244-452_X.uvf
! Writing 44 model components to file: 0244-452_X.mod
! wwins: Wrote 2 windows to 0244-452_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.012 x 3.293 at -5.257 degrees (North through East)
! Clean map  min=-0.0039162  max=0.54214 Jy/beam
! Writing clean map to FITS file: 0244-452_X.fits
! Writing difmap environment to: 0244-452_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0244-452_X]
device 0244-452_Xuv.ps/vps,1,2
! Attempting to open device: '0244-452_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0244-452_Xim.ps/vps
! Attempting to open device: '0244-452_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=1.012 mas, bmaj=3.293 mas, bpa=-5.257 degrees
! Estimated noise=893.239 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.012 x 3.293 at -5.257 degrees (North through East)
! Clean map  min=-0.0039162  max=0.54214 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0244-452_X.log closed on Thu Apr 17 13:45:52 2008