! Started logfile: 2145+067_X.log on Mon Aug  7 21:47:43 2006
observe 2145+067_X.edt
! Reading UV FITS file: 2145+067_X.edt
! AN table 1: 135 integrations on 190 of 190 possible baselines.
! AN table 2: 35 integrations on 190 of 190 possible baselines.
! AN table 3: 21 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.120061 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2145+067
! 
! 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 1409 lines of history.
! 
! Reading 17428 visibilities.
![@gonzo8-0.1 2145+067_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 2156 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
!  A total of 333 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 2136 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
!  A total of 333 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 2102 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
!  A total of 333 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 2104 telescope corrections were flagged in sub-array 1.
!  A total of 607 telescope corrections were flagged in sub-array 2.
!  A total of 333 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=5.918892Jy  sigma=0.082611
! Fit after  self-cal, rms=5.924898Jy  sigma=0.082612
! 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=0.5475 mas, bmaj=0.9986 mas, bpa=3.561 degrees
! Estimated noise=1343.29 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 = 4.62972 Jy
! Total flux subtracted in 50 components = 4.62972 Jy
! Clean residual min=-0.338338 max=1.554606 Jy/beam
! Clean residual mean=0.000744 rms=0.106921 Jy/beam
! Combined flux in latest and established models = 4.62972 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 9 components and 4.62972 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=2.726308Jy  sigma=0.038866
! Fit after  self-cal, rms=2.726178Jy  sigma=0.038865
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.62897 Jy
! Total flux subtracted in 50 components = 1.62897 Jy
! Clean residual min=-0.247010 max=0.741714 Jy/beam
! Clean residual mean=0.000435 rms=0.061205 Jy/beam
! Combined flux in latest and established models = 6.25869 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 19 components and 6.25869 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.605947Jy  sigma=0.022465
! Fit after  self-cal, rms=1.605545Jy  sigma=0.022462
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.788491 Jy
! Total flux subtracted in 50 components = 0.788491 Jy
! Clean residual min=-0.204263 max=0.444006 Jy/beam
! Clean residual mean=0.000284 rms=0.043149 Jy/beam
! Combined flux in latest and established models = 7.04718 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 24 components and 7.04718 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.185845Jy  sigma=0.015592
! Fit after  self-cal, rms=1.185652Jy  sigma=0.015589
! Inverting map 
! Added new window around map position (0.7, -0.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.453394 Jy
! Total flux subtracted in 50 components = 0.453394 Jy
! Clean residual min=-0.188342 max=0.272152 Jy/beam
! Clean residual mean=0.000198 rms=0.035401 Jy/beam
! Combined flux in latest and established models = 7.50058 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 30 components and 7.50058 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.008434Jy  sigma=0.012559
! Fit after  self-cal, rms=1.004123Jy  sigma=0.012517
! 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=0.8109 mas, bmaj=1.518 mas, bpa=-8.726 degrees
! Estimated noise=650.83 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 = 0.4115 Jy
! Component: 100  -  total flux cleaned = 0.603743 Jy
! Total flux subtracted in 100 components = 0.603742 Jy
! Clean residual min=-0.138903 max=0.224039 Jy/beam
! Clean residual mean=0.006383 rms=0.047740 Jy/beam
! Combined flux in latest and established models = 8.10432 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 41 components and 8.10432 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.889959Jy  sigma=0.009856
! Fit after  self-cal, rms=0.885699Jy  sigma=0.009808
! 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 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        1.09     HN        0.96     
!   LA        1.29     NL        0.93     OV        0.97     SC        0.94     
!   WF        0.98     GG        1.00*    HH        0.90     KK        1.00     
!   KP        1.20     MA        1.00*    MC        1.01     MK        0.98     
!   NY        1.08     TS        1.00*    WZ        1.07     PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.98     GC        1.00*    HN        1.00*    
!   LA        0.93     NL        1.00     OV        0.98     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.98     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.99     GC        1.00*    HN        1.00*    
!   LA        0.99     NL        1.13     OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.97     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.97     
! 
! 
! Correcting IF 2.
!  A total of 69 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.96     GC        1.11     HN        0.98     
!   LA        1.32     NL        0.89     OV        0.97     SC        2.21     
!   WF        0.96     GG        1.00*    HH        0.93     KK        1.00     
!   KP        1.24     MA        1.00*    MC        1.01     MK        0.99     
!   NY        1.07     TS        1.00*    WZ        1.03     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.98     GC        1.00*    HN        1.00*    
!   LA        0.90     NL        1.00     OV        1.01     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.98     GC        1.00*    HN        1.00*    
!   LA        1.00     NL        1.13     OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.98     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        0.99     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
! 
! Correcting IF 3.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.94     GC        1.14     HN        0.97     
!   LA        1.32     NL        0.88     OV        0.93     SC        0.94     
!   WF        0.96     GG        1.00*    HH        1.02     KK        0.99     
!   KP        1.20     MA        1.00*    MC        1.03     MK        1.00     
!   NY        1.09     TS        1.00*    WZ        1.01     PT        1.03     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.97     GC        1.00*    HN        1.00*    
!   LA        0.90     NL        0.98     OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        0.97     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.94     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC        1.00*    HN        1.00*    
!   LA        0.99     NL        1.16     OV        1.00     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.97     
!   KP        0.99     MA        1.00*    MC        1.00*    MK        1.03     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.02     
! 
! 
! Correcting IF 4.
!  A total of 54 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.93     GC        1.16     HN        0.95     
!   LA        1.32     NL        0.87     OV        0.93     SC        0.96     
!   WF        0.97     GG        1.00*    HH        1.16     KK        0.98     
!   KP        1.24     MA        1.00*    MC        1.10     MK        1.04     
!   NY        1.13     TS        1.00*    WZ        1.01     PT        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.94     GC        1.00*    HN        1.00*    
!   LA        0.91     NL        0.97     OV        1.01     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.97     MA        1.00*    MC        1.00*    MK        0.96     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00     
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.96     GC        1.00*    HN        1.00*    
!   LA        1.00     NL        1.21     OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.95     
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.98     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.01     
! 
! 
! Fit before self-cal, rms=0.885699Jy  sigma=0.009808
! Fit after  self-cal, rms=0.498841Jy  sigma=0.004516
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8168 mas, bmaj=1.489 mas, bpa=-7.271 degrees
! Estimated noise=659.47 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 = 0.0283647 Jy
! Component: 100  -  total flux cleaned = 0.0274436 Jy
! Total flux subtracted in 100 components = 0.0274436 Jy
! Clean residual min=-0.051969 max=0.072402 Jy/beam
! Clean residual mean=0.001143 rms=0.016407 Jy/beam
! Combined flux in latest and established models = 8.13176 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 50 components and 8.13176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.490032Jy  sigma=0.004441
! Fit after  self-cal, rms=0.488819Jy  sigma=0.004425
! 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 = 0.010553 Jy
! Component: 100  -  total flux cleaned = 0.00622157 Jy
! Total flux subtracted in 100 components = 0.00622157 Jy
! Clean residual min=-0.051073 max=0.070454 Jy/beam
! Clean residual mean=0.001074 rms=0.016260 Jy/beam
! Combined flux in latest and established models = 8.13798 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 55 components and 8.13798 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.485327Jy  sigma=0.004402
! Fit after  self-cal, rms=0.238898Jy  sigma=0.002353
! Inverting map and beam 
! Estimated beam: bmin=0.8161 mas, bmaj=1.486 mas, bpa=-7.293 degrees
! Estimated noise=659.393 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 = 0.0251858 Jy
! Component: 100  -  total flux cleaned = 0.0272815 Jy
! Total flux subtracted in 100 components = 0.0272815 Jy
! Clean residual min=-0.022799 max=0.026302 Jy/beam
! Clean residual mean=0.000561 rms=0.004208 Jy/beam
! Combined flux in latest and established models = 8.16527 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 60 components and 8.16527 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.234839Jy  sigma=0.002288
! Fit after  self-cal, rms=0.233490Jy  sigma=0.002276
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2145+067_X
! Writing UV FITS file: 2145+067_X.uvf
! Writing 60 model components to file: 2145+067_X.mod
! wwins: Wrote 2 windows to 2145+067_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8161 x 1.486 at -7.293 degrees (North through East)
! Clean map  min=-0.021363  max=6.3433 Jy/beam
! Writing clean map to FITS file: 2145+067_X.fits
! Writing difmap environment to: 2145+067_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2145+067_X]
device 2145+067_Xuv.ps/vps,1,2
! Attempting to open device: '2145+067_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2145+067_Xim.ps/vps
! Attempting to open device: '2145+067_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=0.8161 mas, bmaj=1.486 mas, bpa=-7.293 degrees
! Estimated noise=659.393 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8161 x 1.486 at -7.293 degrees (North through East)
! Clean map  min=-0.021363  max=6.3433 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2145+067_X.log closed on Mon Aug  7 21:48:13 2006