! Started logfile: 0229+131_X.log on Wed Apr  8 17:59:31 2009
observe 0229+131_X.edt3
! Reading UV FITS file: 0229+131_X.edt3
! AN table 1: 14 integrations on 190 of 190 possible baselines.
! AN table 2: 24 integrations on 190 of 190 possible baselines.
! AN table 3: 23 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.195427 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0229+131
! 
! 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 9060 visibilities.
![@gonzo7-0.1 0229+131_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 209 telescope corrections were flagged in sub-array 1.
!  A total of 357 telescope corrections were flagged in sub-array 2.
!  A total of 376 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 209 telescope corrections were flagged in sub-array 1.
!  A total of 357 telescope corrections were flagged in sub-array 2.
!  A total of 373 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 213 telescope corrections were flagged in sub-array 1.
!  A total of 357 telescope corrections were flagged in sub-array 2.
!  A total of 376 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 213 telescope corrections were flagged in sub-array 1.
!  A total of 364 telescope corrections were flagged in sub-array 2.
!  A total of 373 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.392801Jy  sigma=5.675724
! Fit after  self-cal, rms=0.388408Jy  sigma=5.672068
! 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=0.4779 mas, bmaj=1.402 mas, bpa=-5.254 degrees
! Estimated noise=1.2913 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 = 0.514537 Jy
! Total flux subtracted in 50 components = 0.514537 Jy
! Clean residual min=-0.051230 max=0.158576 Jy/beam
! Clean residual mean=0.000144 rms=0.011069 Jy/beam
! Combined flux in latest and established models = 0.514537 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 0.514537 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.294764Jy  sigma=4.719007
! Fit after  self-cal, rms=0.294698Jy  sigma=4.716777
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.172316 Jy
! Total flux subtracted in 50 components = 0.172316 Jy
! Clean residual min=-0.033845 max=0.078660 Jy/beam
! Clean residual mean=0.000099 rms=0.006816 Jy/beam
! Combined flux in latest and established models = 0.686853 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 7 components and 0.686853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203509Jy  sigma=2.940626
! Fit after  self-cal, rms=0.203108Jy  sigma=2.934524
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0872288 Jy
! Total flux subtracted in 50 components = 0.0872288 Jy
! Clean residual min=-0.026220 max=0.040266 Jy/beam
! Clean residual mean=0.000076 rms=0.005130 Jy/beam
! Combined flux in latest and established models = 0.774082 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 0.774081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178058Jy  sigma=2.268307
! Fit after  self-cal, rms=0.177707Jy  sigma=2.262057
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0453909 Jy
! Total flux subtracted in 50 components = 0.0453909 Jy
! Clean residual min=-0.023346 max=0.026809 Jy/beam
! Clean residual mean=0.000064 rms=0.004532 Jy/beam
! Combined flux in latest and established models = 0.819472 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 9 components and 0.819472 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173283Jy  sigma=2.044992
! Fit after  self-cal, rms=0.173093Jy  sigma=2.040755
! 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=0.5606 mas, bmaj=1.57 mas, bpa=-5.165 degrees
! Estimated noise=0.885887 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 = 0.00496949 Jy
! Component: 100  -  total flux cleaned = 0.00497963 Jy
! Total flux subtracted in 100 components = 0.00497963 Jy
! Clean residual min=-0.023852 max=0.019231 Jy/beam
! Clean residual mean=0.000155 rms=0.004724 Jy/beam
! Combined flux in latest and established models = 0.824452 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 19 components and 0.824452 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171807Jy  sigma=1.994251
! Fit after  self-cal, rms=0.171745Jy  sigma=1.993100
! 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        0.97     FD        0.96     GC        0.88     HH        1.00*    
!   HN        1.09     KK        0.92     KP        1.03     LA        1.16     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.88     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.95     
!   SC        1.00*    TS        0.91     WF        1.05     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        0.94     HH        1.00*    
!   HN        1.00*    KK        0.84     KP        0.99     LA        1.18     
!   MA        1.00*    MC        1.00*    MK        1.07     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.02     PT        1.01     
!   SC        1.00*    TS        0.86     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.00*    GC        1.11     HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.13     LA        1.04     
!   MA        1.27     MC        1.02     MK        1.00*    NL        1.00*    
!   NY        0.90     ON        0.91     OV        1.04     PT        1.04     
!   SC        0.91     TS        1.00*    WF        1.00*    WZ        0.99     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     GC        0.91     HH        1.00*    
!   HN        1.05     KK        0.93     KP        0.99     LA        1.14     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        0.86     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.97     
!   SC        1.00*    TS        0.97     WF        1.02     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        0.94     HH        1.00*    
!   HN        1.00*    KK        0.87     KP        1.06     LA        1.19     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.03     PT        1.01     
!   SC        1.00*    TS        0.87     WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.00*    GC        1.06     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.14     LA        1.08     
!   MA        1.14     MC        1.07     MK        1.00*    NL        1.00*    
!   NY        1.00     ON        1.05     OV        1.04     PT        1.07     
!   SC        1.01     TS        1.00*    WF        1.00*    WZ        1.03     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.99     GC        0.89     HH        1.00*    
!   HN        1.06     KK        0.86     KP        1.00     LA        1.22     
!   MA        1.00*    MC        1.00*    MK        0.75     NL        0.85     
!   NY        1.00*    ON        1.00*    OV        0.97     PT        0.93     
!   SC        1.00*    TS        0.93     WF        0.96     WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.02     GC        0.95     HH        1.00*    
!   HN        1.00*    KK        0.86     KP        1.03     LA        1.11     
!   MA        1.00*    MC        1.00*    MK        1.07     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        0.98     PT        0.99     
!   SC        1.00*    TS        0.86     WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00*    GC        1.06     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.12     LA        0.89     
!   MA        1.17     MC        1.04     MK        1.00*    NL        1.00*    
!   NY        0.93     ON        1.00     OV        1.03     PT        1.10     
!   SC        0.95     TS        1.00*    WF        1.00*    WZ        1.09     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.88     GC        0.90     HH        1.00*    
!   HN        1.06     KK        0.87     KP        1.03     LA        1.14     
!   MA        1.00*    MC        1.00*    MK        0.89     NL        0.80     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.97     
!   SC        1.00*    TS        0.94     WF        1.13     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.02     GC        0.92     HH        1.00*    
!   HN        1.00*    KK        0.86     KP        1.01     LA        1.15     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        1.00*    
!   NY        1.00*    ON        1.00*    OV        1.00     PT        1.04     
!   SC        1.00*    TS        0.86     WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.00*    GC        1.06     HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.10     LA        1.10     
!   MA        1.10     MC        1.07     MK        1.00*    NL        1.00*    
!   NY        0.98     ON        1.06     OV        1.01     PT        1.03     
!   SC        0.99     TS        1.00*    WF        1.00*    WZ        1.03     
! 
! 
! Fit before self-cal, rms=0.171745Jy  sigma=1.993100
! Fit after  self-cal, rms=0.156614Jy  sigma=1.314614
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5593 mas, bmaj=1.556 mas, bpa=-5.116 degrees
! Estimated noise=0.876225 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 (0.5, 0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0147559 Jy
! Component: 100  -  total flux cleaned = 0.017544 Jy
! Total flux subtracted in 100 components = 0.017544 Jy
! Clean residual min=-0.006914 max=0.009648 Jy/beam
! Clean residual mean=0.000194 rms=0.001664 Jy/beam
! Combined flux in latest and established models = 0.841996 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 34 components and 0.841996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155276Jy  sigma=1.290066
! Fit after  self-cal, rms=0.155289Jy  sigma=1.284962
! 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 (5.9, 4.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00822033 Jy
! Component: 100  -  total flux cleaned = 0.011373 Jy
! Total flux subtracted in 100 components = 0.011373 Jy
! Clean residual min=-0.007666 max=0.006731 Jy/beam
! Clean residual mean=0.000192 rms=0.001556 Jy/beam
! Combined flux in latest and established models = 0.853369 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 45 components and 0.853369 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154719Jy  sigma=1.276271
! Fit after  self-cal, rms=0.155253Jy  sigma=1.248338
! Inverting map and beam 
! Estimated beam: bmin=0.5567 mas, bmaj=1.555 mas, bpa=-5.091 degrees
! Estimated noise=0.873399 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 = 0.00522251 Jy
! Component: 100  -  total flux cleaned = 0.00797631 Jy
! Total flux subtracted in 100 components = 0.00797631 Jy
! Clean residual min=-0.005441 max=0.006058 Jy/beam
! Clean residual mean=0.000158 rms=0.001403 Jy/beam
! Combined flux in latest and established models = 0.861345 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 58 components and 0.861345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154882Jy  sigma=1.241630
! Fit after  self-cal, rms=0.154922Jy  sigma=1.240147
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0229+131_X
! Writing UV FITS file: 0229+131_X.uvf
! Writing 58 model components to file: 0229+131_X.mod
! wwins: Wrote 3 windows to 0229+131_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5567 x 1.555 at -5.091 degrees (North through East)
! Clean map  min=-0.0054433  max=0.67714 Jy/beam
! Writing clean map to FITS file: 0229+131_X.fits
! Writing difmap environment to: 0229+131_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0229+131_X]
device 0229+131_Xuv.ps/vps,1,2
! Attempting to open device: '0229+131_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0229+131_Xim.ps/vps
! Attempting to open device: '0229+131_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=0.5567 mas, bmaj=1.555 mas, bpa=-5.091 degrees
! Estimated noise=0.873399 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5567 x 1.555 at -5.091 degrees (North through East)
! Clean map  min=-0.0054433  max=0.67714 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0229+131_X.log closed on Wed Apr  8 17:59:39 2009