! Started logfile: 0919-260_X.log on Mon Nov 13 13:27:04 2006
observe 0919-260_X.edt
! Reading UV FITS file: 0919-260_X.edt
! AN table 1: 15 integrations on 153 of 153 possible baselines.
! AN table 2: 31 integrations on 153 of 153 possible baselines.
! AN table 3: 13 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.059599 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0919-260
! 
! 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 2152 visibilities.
![@gonzo8-0.1 0919-260_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 227 telescope corrections were flagged in sub-array 1.
!  A total of 457 telescope corrections were flagged in sub-array 2.
!  A total of 234 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 227 telescope corrections were flagged in sub-array 1.
!  A total of 457 telescope corrections were flagged in sub-array 2.
!  A total of 234 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 227 telescope corrections were flagged in sub-array 1.
!  A total of 457 telescope corrections were flagged in sub-array 2.
!  A total of 234 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 228 telescope corrections were flagged in sub-array 1.
!  A total of 457 telescope corrections were flagged in sub-array 2.
!  A total of 234 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.657778Jy  sigma=0.009542
! Fit after  self-cal, rms=0.657545Jy  sigma=0.009541
! 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=0.8231 mas, bmaj=3.614 mas, bpa=-12.85 degrees
! Estimated noise=2079.89 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 = 1.15795 Jy
! Total flux subtracted in 50 components = 1.15795 Jy
! Clean residual min=-0.114310 max=0.334442 Jy/beam
! Clean residual mean=0.001137 rms=0.039114 Jy/beam
! Combined flux in latest and established models = 1.15795 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 5 components and 1.15795 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.521794Jy  sigma=0.007597
! Fit after  self-cal, rms=0.521794Jy  sigma=0.007597
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.332597 Jy
! Total flux subtracted in 50 components = 0.332597 Jy
! Clean residual min=-0.063783 max=0.143273 Jy/beam
! Clean residual mean=0.000380 rms=0.019985 Jy/beam
! Combined flux in latest and established models = 1.49054 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 13 components and 1.49054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.274716Jy  sigma=0.003973
! Fit after  self-cal, rms=0.274701Jy  sigma=0.003973
! 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=1.095 mas, bmaj=4.072 mas, bpa=-10.08 degrees
! Estimated noise=1298.02 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 = 0.19017 Jy
! Component: 100  -  total flux cleaned = 0.273247 Jy
! Total flux subtracted in 100 components = 0.273247 Jy
! Clean residual min=-0.022953 max=0.046210 Jy/beam
! Clean residual mean=-0.000304 rms=0.008544 Jy/beam
! Combined flux in latest and established models = 1.76379 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 46 components and 1.76379 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137266Jy  sigma=0.001858
! Fit after  self-cal, rms=0.136817Jy  sigma=0.001853
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        0.96     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.05     BR        1.00*    KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.10     
!   LA        0.98     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.00     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.96     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.06     BR        1.00*    KK        1.00*    
!   KP        0.92     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.09     
!   LA        0.98     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.08     BR        1.00     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        0.98     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.21     BR        1.00*    KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.10     
!   LA        1.01     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.19     BR        1.05     KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.04     
!   LA        0.96     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.17     BR        1.00*    KK        1.00*    
!   KP        0.96     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.14     
!   LA        0.97     MC        1.00*    MK        1.03     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.19     BR        1.01     KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.136817Jy  sigma=0.001853
! Fit after  self-cal, rms=0.100077Jy  sigma=0.001296
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.11 mas, bmaj=4.09 mas, bpa=-10.14 degrees
! Estimated noise=1275.31 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)
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00629079 Jy
! Component: 100  -  total flux cleaned = 0.00688389 Jy
! Total flux subtracted in 100 components = 0.0068839 Jy
! Clean residual min=-0.012308 max=0.013249 Jy/beam
! Clean residual mean=0.000138 rms=0.003477 Jy/beam
! Combined flux in latest and established models = 1.77067 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 55 components and 1.77067 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098870Jy  sigma=0.001280
! Fit after  self-cal, rms=0.098814Jy  sigma=0.001279
! 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 = -0.000176926 Jy
! Component: 100  -  total flux cleaned = -0.000180714 Jy
! Total flux subtracted in 100 components = -0.000180714 Jy
! Clean residual min=-0.011896 max=0.012603 Jy/beam
! Clean residual mean=0.000141 rms=0.003364 Jy/beam
! Combined flux in latest and established models = 1.77049 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 62 components and 1.77049 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098381Jy  sigma=0.001273
! Fit after  self-cal, rms=0.093067Jy  sigma=0.001184
! Inverting map and beam 
! Estimated beam: bmin=1.112 mas, bmaj=4.099 mas, bpa=-10.11 degrees
! Estimated noise=1278.57 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)
! Added new window around map position (-3.7, 0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.013318 Jy
! Component: 100  -  total flux cleaned = 0.0182177 Jy
! Total flux subtracted in 100 components = 0.0182177 Jy
! Clean residual min=-0.006965 max=0.007365 Jy/beam
! Clean residual mean=0.000326 rms=0.001984 Jy/beam
! Combined flux in latest and established models = 1.78871 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 83 components and 1.78871 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091199Jy  sigma=0.001158
! Fit after  self-cal, rms=0.090969Jy  sigma=0.001155
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0919-260_X
! Writing UV FITS file: 0919-260_X.uvf
! Writing 83 model components to file: 0919-260_X.mod
! wwins: Wrote 2 windows to 0919-260_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.112 x 4.099 at -10.11 degrees (North through East)
! Clean map  min=-0.0066731  max=1.5511 Jy/beam
! Writing clean map to FITS file: 0919-260_X.fits
! Writing difmap environment to: 0919-260_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0919-260_X]
device 0919-260_Xuv.ps/vps,1,2
! Attempting to open device: '0919-260_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0919-260_Xim.ps/vps
! Attempting to open device: '0919-260_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=1.112 mas, bmaj=4.099 mas, bpa=-10.11 degrees
! Estimated noise=1278.57 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.112 x 4.099 at -10.11 degrees (North through East)
! Clean map  min=-0.0066731  max=1.5511 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0919-260_X.log closed on Mon Nov 13 13:27:17 2006