! Started logfile: 0119+041_X.log on Wed Apr  8 17:47:39 2009
observe 0119+041_X.edt3
! Reading UV FITS file: 0119+041_X.edt3
! AN table 1: 39 integrations on 190 of 190 possible baselines.
! AN table 2: 49 integrations on 190 of 190 possible baselines.
! AN table 3: 42 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.162874 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+041
! 
! 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 1495 lines of history.
! 
! Reading 16092 visibilities.
![@gonzo7-0.1 0119+041_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 715 telescope corrections were flagged in sub-array 1.
!  A total of 812 telescope corrections were flagged in sub-array 2.
!  A total of 527 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 716 telescope corrections were flagged in sub-array 1.
!  A total of 818 telescope corrections were flagged in sub-array 2.
!  A total of 527 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 712 telescope corrections were flagged in sub-array 1.
!  A total of 855 telescope corrections were flagged in sub-array 2.
!  A total of 530 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 715 telescope corrections were flagged in sub-array 1.
!  A total of 819 telescope corrections were flagged in sub-array 2.
!  A total of 528 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.754583Jy  sigma=10.086455
! Fit after  self-cal, rms=0.747474Jy  sigma=10.041338
! 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=0.5564 mas, bmaj=1.758 mas, bpa=-8.229 degrees
! Estimated noise=1.23053 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 = 0.25271 Jy
! Total flux subtracted in 50 components = 0.25271 Jy
! Clean residual min=-0.030846 max=0.107449 Jy/beam
! Clean residual mean=0.000500 rms=0.010427 Jy/beam
! Combined flux in latest and established models = 0.25271 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 10 components and 0.25271 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.295105Jy  sigma=4.217757
! Fit after  self-cal, rms=0.294735Jy  sigma=4.216085
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.125008 Jy
! Total flux subtracted in 50 components = 0.125008 Jy
! Clean residual min=-0.026127 max=0.070966 Jy/beam
! Clean residual mean=0.000386 rms=0.007597 Jy/beam
! Combined flux in latest and established models = 0.377718 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 16 components and 0.377718 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.245610Jy  sigma=3.195830
! Fit after  self-cal, rms=0.244440Jy  sigma=3.190439
! Inverting map 
! Added new window around map position (-0.7, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0840513 Jy
! Total flux subtracted in 50 components = 0.0840513 Jy
! Clean residual min=-0.020124 max=0.054103 Jy/beam
! Clean residual mean=0.000308 rms=0.005844 Jy/beam
! Combined flux in latest and established models = 0.46177 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 25 components and 0.461769 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219811Jy  sigma=2.602696
! Fit after  self-cal, rms=0.218860Jy  sigma=2.592991
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0585056 Jy
! Total flux subtracted in 50 components = 0.0585056 Jy
! Clean residual min=-0.016928 max=0.039689 Jy/beam
! Clean residual mean=0.000255 rms=0.004762 Jy/beam
! Combined flux in latest and established models = 0.520275 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 26 components and 0.520275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207433Jy  sigma=2.239056
! Fit after  self-cal, rms=0.207712Jy  sigma=2.231660
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0408104 Jy
! Total flux subtracted in 50 components = 0.0408104 Jy
! Clean residual min=-0.014898 max=0.029952 Jy/beam
! Clean residual mean=0.000217 rms=0.004183 Jy/beam
! Combined flux in latest and established models = 0.561085 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 29 components and 0.561086 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203146Jy  sigma=2.027252
! Fit after  self-cal, rms=0.201810Jy  sigma=2.019120
! 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=0.6153 mas, bmaj=2.023 mas, bpa=-6.798 degrees
! Estimated noise=0.70409 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 = 0.036278 Jy
! Component: 100  -  total flux cleaned = 0.0581764 Jy
! Total flux subtracted in 100 components = 0.0581764 Jy
! Clean residual min=-0.014304 max=0.030905 Jy/beam
! Clean residual mean=0.000719 rms=0.005187 Jy/beam
! Combined flux in latest and established models = 0.619262 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 48 components and 0.619262 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199857Jy  sigma=1.827499
! Fit after  self-cal, rms=0.199563Jy  sigma=1.825792
! 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        0.96     FD        0.92     GC        0.93     HH        1.00*    
!   HN        1.06     KK        0.84     KP        0.83     LA        1.14     
!   MA        1.00*    MC        1.00*    MK        0.94     NL        0.86     
!   NY        1.00*    ON        1.00*    OV        0.91     PT        0.93     
!   SC        1.00*    TS        1.00*    WF        0.93     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.93     GC        0.87     HH        1.00*    
!   HN        0.98     KK        0.83     KP        0.94     LA        0.87     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        1.20     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.94     
!   SC        1.39     TS        1.00*    WF        0.97     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        0.89     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        0.98     LA        1.24     
!   MA        1.97     MC        1.00*    MK        1.00*    NL        2.01     
!   NY        1.00*    ON        0.99     OV        0.96     PT        0.94     
!   SC        0.88     TS        1.00*    WF        0.85     WZ        0.99     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.92     GC        0.89     HH        1.00*    
!   HN        1.05     KK        0.88     KP        0.86     LA        0.96     
!   MA        1.00*    MC        1.00*    MK        0.90     NL        0.83     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.91     
!   SC        1.00*    TS        1.00*    WF        0.95     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.93     FD        0.94     GC        0.86     HH        1.00*    
!   HN        0.98     KK        0.79     KP        0.88     LA        0.83     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        1.19     
!   NY        1.00*    ON        1.00*    OV        0.96     PT        0.91     
!   SC        1.98     TS        1.00*    WF        0.78     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        0.93     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        0.99     LA        1.39     
!   MA        1.27     MC        1.00*    MK        1.00*    NL        1.91     
!   NY        1.00*    ON        1.42     OV        0.97     PT        0.90     
!   SC        2.16     TS        1.00*    WF        0.80     WZ        1.04     
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.91     GC        1.04     HH        1.00*    
!   HN        0.98     KK        0.74     KP        0.88     LA        0.92     
!   MA        1.00*    MC        1.00*    MK        0.96     NL        0.87     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.93     
!   SC        1.00*    TS        1.00*    WF        0.87     WZ        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.96     GC        0.91     HH        1.00*    
!   HN        1.05     KK        0.90     KP        1.00*    LA        0.79     
!   MA        1.00*    MC        1.00*    MK        1.02     NL        1.14     
!   NY        1.00*    ON        1.00*    OV        0.91     PT        0.95     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.96     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.98     LA        1.29     
!   MA        1.16     MC        1.00*    MK        1.00*    NL        1.88     
!   NY        1.00*    ON        1.34     OV        0.98     PT        0.94     
!   SC        0.84     TS        1.00*    WF        0.79     WZ        1.05     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.93     GC        0.91     HH        1.00*    
!   HN        1.03     KK        0.87     KP        0.91     LA        1.11     
!   MA        1.00*    MC        1.00*    MK        0.98     NL        0.85     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.90     
!   SC        1.00*    TS        1.00*    WF        0.87     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        0.91     GC        0.86     HH        1.00*    
!   HN        1.06     KK        1.01     KP        0.91     LA        0.86     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        1.24     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.97     
!   SC        1.74     TS        1.00*    WF        1.11     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        0.96     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.97     LA        1.28     
!   MA        1.31     MC        1.00*    MK        1.00*    NL        1.90     
!   NY        1.00*    ON        1.06     OV        0.98     PT        0.93     
!   SC        0.90     TS        1.00*    WF        0.82     WZ        1.02     
! 
! 
! Fit before self-cal, rms=0.199563Jy  sigma=1.825792
! Fit after  self-cal, rms=0.261202Jy  sigma=1.417272
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6356 mas, bmaj=2.079 mas, bpa=-7.218 degrees
! Estimated noise=0.704748 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 (1, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00209267 Jy
! Component: 100  -  total flux cleaned = 0.00105193 Jy
! Total flux subtracted in 100 components = 0.00105193 Jy
! Clean residual min=-0.005095 max=0.005002 Jy/beam
! Clean residual mean=0.000136 rms=0.001266 Jy/beam
! Combined flux in latest and established models = 0.620314 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 57 components and 0.620314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260617Jy  sigma=1.408284
! Fit after  self-cal, rms=0.261241Jy  sigma=1.404163
! 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 = -0.000320974 Jy
! Component: 100  -  total flux cleaned = -0.00032948 Jy
! Total flux subtracted in 100 components = -0.00032948 Jy
! Clean residual min=-0.005166 max=0.004972 Jy/beam
! Clean residual mean=0.000139 rms=0.001215 Jy/beam
! Combined flux in latest and established models = 0.619984 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 70 components and 0.619984 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.261055Jy  sigma=1.401958
! Fit after  self-cal, rms=0.285635Jy  sigma=1.363435
! Inverting map and beam 
! Estimated beam: bmin=0.6413 mas, bmaj=2.067 mas, bpa=-7.181 degrees
! Estimated noise=0.697822 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 = -0.00121952 Jy
! Component: 100  -  total flux cleaned = -0.00164677 Jy
! Total flux subtracted in 100 components = -0.00164677 Jy
! Clean residual min=-0.005036 max=0.004223 Jy/beam
! Clean residual mean=0.000055 rms=0.001107 Jy/beam
! Combined flux in latest and established models = 0.618338 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 72 components and 0.618338 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.285374Jy  sigma=1.361580
! Fit after  self-cal, rms=0.285827Jy  sigma=1.361362
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+041_X
! Writing UV FITS file: 0119+041_X.uvf
! Writing 72 model components to file: 0119+041_X.mod
! wwins: Wrote 3 windows to 0119+041_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6413 x 2.067 at -7.181 degrees (North through East)
! Clean map  min=-0.0047672  max=0.30945 Jy/beam
! Writing clean map to FITS file: 0119+041_X.fits
! Writing difmap environment to: 0119+041_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+041_X]
device 0119+041_Xuv.ps/vps,1,2
! Attempting to open device: '0119+041_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+041_Xim.ps/vps
! Attempting to open device: '0119+041_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=0.6413 mas, bmaj=2.067 mas, bpa=-7.181 degrees
! Estimated noise=0.697822 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6413 x 2.067 at -7.181 degrees (North through East)
! Clean map  min=-0.0047672  max=0.30945 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0119+041_X.log closed on Wed Apr  8 17:47:48 2009