! Started logfile: 0919-260_X.log on Mon Jul  7 10:23:32 2008
observe 0919-260_X.edt
! Reading UV FITS file: 0919-260_X.edt
! AN table 1: 20 integrations on 190 of 190 possible baselines.
! AN table 2: 33 integrations on 190 of 190 possible baselines.
! AN table 3: 21 integrations on 190 of 190 possible baselines.
! AN table 4: 11 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0802477 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 1472 lines of history.
! 
! Reading 5184 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 376 telescope corrections were flagged in sub-array 1.
!  A total of 618 telescope corrections were flagged in sub-array 2.
!  A total of 273 telescope corrections were flagged in sub-array 3.
!  A total of 154 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 376 telescope corrections were flagged in sub-array 1.
!  A total of 618 telescope corrections were flagged in sub-array 2.
!  A total of 273 telescope corrections were flagged in sub-array 3.
!  A total of 154 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 376 telescope corrections were flagged in sub-array 1.
!  A total of 618 telescope corrections were flagged in sub-array 2.
!  A total of 273 telescope corrections were flagged in sub-array 3.
!  A total of 154 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 376 telescope corrections were flagged in sub-array 1.
!  A total of 618 telescope corrections were flagged in sub-array 2.
!  A total of 273 telescope corrections were flagged in sub-array 3.
!  A total of 154 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.313882Jy  sigma=5.126912
! Fit after  self-cal, rms=0.313050Jy  sigma=5.126494
! 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=0.6653 mas, bmaj=1.453 mas, bpa=-4.647 degrees
! Estimated noise=1.23831 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 = 0.592764 Jy
! Total flux subtracted in 50 components = 0.592764 Jy
! Clean residual min=-0.044709 max=0.165325 Jy/beam
! Clean residual mean=0.000879 rms=0.015427 Jy/beam
! Combined flux in latest and established models = 0.592764 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 0.592764 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.335758Jy  sigma=5.893145
! Fit after  self-cal, rms=0.335758Jy  sigma=5.893146
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.152139 Jy
! Total flux subtracted in 50 components = 0.152139 Jy
! Clean residual min=-0.041772 max=0.082030 Jy/beam
! Clean residual mean=0.000580 rms=0.011099 Jy/beam
! Combined flux in latest and established models = 0.744903 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 7 components and 0.744903 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.259135Jy  sigma=4.162230
! Fit after  self-cal, rms=0.259156Jy  sigma=4.162198
! 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=0.9141 mas, bmaj=1.889 mas, bpa=-1.205 degrees
! Estimated noise=0.797155 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 = 0.0976625 Jy
! Component: 100  -  total flux cleaned = 0.140741 Jy
! Total flux subtracted in 100 components = 0.140741 Jy
! Clean residual min=-0.035075 max=0.068954 Jy/beam
! Clean residual mean=0.001268 rms=0.010811 Jy/beam
! Combined flux in latest and established models = 0.885644 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 22 components and 0.885644 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233591Jy  sigma=3.380477
! Fit after  self-cal, rms=0.233477Jy  sigma=3.379936
! 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 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.96     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.79     MC        1.17     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.40     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.03     KP        0.98     LA        0.90     
!   MA        1.00*    MC        1.00*    MK        0.75     NL        0.85     
!   NY        1.00*    ON        1.00*    OV        0.89     PT        0.93     
!   SC        0.95     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.94     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.15     KK        1.00*    KP        1.02     LA        1.08     
!   MA        1.00*    MC        1.00*    MK        1.18     NL        0.95     
!   NY        1.00*    ON        1.00*    OV        1.10     PT        1.05     
!   SC        1.05     TS        1.00*    WF        1.09     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.96     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.75     MC        1.09     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.94     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.62     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.02     KP        0.96     LA        0.94     
!   MA        1.00*    MC        1.00*    MK        0.74     NL        0.83     
!   NY        1.00*    ON        1.00*    OV        0.90     PT        0.85     
!   SC        0.89     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.11     FD        1.05     GC        1.00*    HH        1.00*    
!   HN        1.29     KK        1.00*    KP        1.08     LA        1.27     
!   MA        1.00*    MC        1.00*    MK        1.07     NL        1.02     
!   NY        1.00*    ON        1.00*    OV        1.10     PT        1.07     
!   SC        0.99     TS        1.00*    WF        1.12     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.35     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.92     MC        1.37     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.93     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.44     FD        1.05     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.99     KP        0.99     LA        0.97     
!   MA        1.00*    MC        1.00*    MK        0.92     NL        0.80     
!   NY        1.00*    ON        1.00*    OV        0.80     PT        1.03     
!   SC        1.06     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.96     FD        1.08     GC        1.00*    HH        1.00*    
!   HN        1.22     KK        1.00*    KP        1.09     LA        1.27     
!   MA        1.00*    MC        1.00*    MK        1.15     NL        1.05     
!   NY        1.00*    ON        1.00*    OV        1.00     PT        0.98     
!   SC        1.08     TS        1.00*    WF        1.18     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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*    TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.06     
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.98     MC        1.42     MK        1.00*    NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00*    PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.64     FD        1.10     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.07     KP        0.98     LA        0.85     
!   MA        1.00*    MC        1.00*    MK        0.78     NL        0.80     
!   NY        1.00*    ON        1.00*    OV        0.82     PT        0.99     
!   SC        0.96     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.93     FD        1.09     GC        1.00*    HH        1.00*    
!   HN        1.19     KK        1.00*    KP        1.10     LA        1.24     
!   MA        1.00*    MC        1.00*    MK        1.14     NL        0.88     
!   NY        1.00*    ON        1.00*    OV        1.01     PT        1.10     
!   SC        0.98     TS        1.00*    WF        1.12     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.233477Jy  sigma=3.379936
! Fit after  self-cal, rms=0.146621Jy  sigma=1.549862
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.928 mas, bmaj=2.095 mas, bpa=-2.145 degrees
! Estimated noise=0.802862 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 = 0.0026291 Jy
! Component: 100  -  total flux cleaned = 0.00264167 Jy
! Total flux subtracted in 100 components = 0.00264167 Jy
! Clean residual min=-0.009261 max=0.020982 Jy/beam
! Clean residual mean=0.001125 rms=0.003387 Jy/beam
! Combined flux in latest and established models = 0.888286 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 29 components and 0.888286 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145265Jy  sigma=1.525875
! Fit after  self-cal, rms=0.145140Jy  sigma=1.525163
! 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 (-3.2, -1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0191498 Jy
! Component: 100  -  total flux cleaned = 0.0199344 Jy
! Total flux subtracted in 100 components = 0.0199344 Jy
! Clean residual min=-0.009192 max=0.016241 Jy/beam
! Clean residual mean=0.001012 rms=0.002954 Jy/beam
! Combined flux in latest and established models = 0.90822 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 42 components and 0.90822 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141962Jy  sigma=1.474542
! Fit after  self-cal, rms=0.138539Jy  sigma=1.394331
! Inverting map and beam 
! Estimated beam: bmin=0.9241 mas, bmaj=2.093 mas, bpa=-2.228 degrees
! Estimated noise=0.803034 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 = 0.0105482 Jy
! Component: 100  -  total flux cleaned = 0.0122899 Jy
! Total flux subtracted in 100 components = 0.0122899 Jy
! Clean residual min=-0.007998 max=0.011593 Jy/beam
! Clean residual mean=0.000744 rms=0.002456 Jy/beam
! Combined flux in latest and established models = 0.92051 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 54 components and 0.92051 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137176Jy  sigma=1.370381
! Fit after  self-cal, rms=0.137061Jy  sigma=1.368194
! 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 54 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: 0.9241 x 2.093 at -2.228 degrees (North through East)
! Clean map  min=-0.0078021  max=0.79224 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=0.9241 mas, bmaj=2.093 mas, bpa=-2.228 degrees
! Estimated noise=0.803034 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9241 x 2.093 at -2.228 degrees (North through East)
! Clean map  min=-0.0078021  max=0.79224 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 Jul  7 10:23:40 2008