! Started logfile: 0229+131_X.log on Fri Aug  8 14:35:03 2008
observe 0229+131_X.edt
! Reading UV FITS file: 0229+131_X.edt
! AN table 1: 101 integrations on 171 of 171 possible baselines.
! AN table 2: 29 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0558704 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 1526 lines of history.
! 
! Reading 4968 visibilities.
![@gonzo6-0.1 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 = 6.0
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 1654 telescope corrections were flagged in sub-array 1.
!  A total of 429 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1654 telescope corrections were flagged in sub-array 1.
!  A total of 429 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1661 telescope corrections were flagged in sub-array 1.
!  A total of 429 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1652 telescope corrections were flagged in sub-array 1.
!  A total of 429 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.360247Jy  sigma=4.252297
! Fit after  self-cal, rms=0.358477Jy  sigma=4.261362
! 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=0.5218 mas, bmaj=1.436 mas, bpa=-6.34 degrees
! Estimated noise=1.48644 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 = 0.572415 Jy
! Total flux subtracted in 50 components = 0.572415 Jy
! Clean residual min=-0.045834 max=0.190114 Jy/beam
! Clean residual mean=0.000617 rms=0.014357 Jy/beam
! Combined flux in latest and established models = 0.572415 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 0.572415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308293Jy  sigma=4.244476
! Fit after  self-cal, rms=0.308186Jy  sigma=4.243843
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.198859 Jy
! Total flux subtracted in 50 components = 0.198859 Jy
! Clean residual min=-0.024330 max=0.087500 Jy/beam
! Clean residual mean=0.000297 rms=0.007504 Jy/beam
! Combined flux in latest and established models = 0.771273 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 0.771273 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.195912Jy  sigma=2.445556
! Fit after  self-cal, rms=0.195020Jy  sigma=2.439079
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0931907 Jy
! Total flux subtracted in 50 components = 0.0931907 Jy
! Clean residual min=-0.015758 max=0.040961 Jy/beam
! Clean residual mean=0.000147 rms=0.004775 Jy/beam
! Combined flux in latest and established models = 0.864464 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 9 components and 0.864464 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.160172Jy  sigma=1.790481
! Fit after  self-cal, rms=0.159593Jy  sigma=1.785467
! Inverting map 
! Added new window around map position (0.5, 0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0455052 Jy
! Total flux subtracted in 50 components = 0.0455052 Jy
! Clean residual min=-0.014511 max=0.026881 Jy/beam
! Clean residual mean=0.000074 rms=0.003838 Jy/beam
! Combined flux in latest and established models = 0.909969 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 15 components and 0.909969 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149995Jy  sigma=1.580135
! Fit after  self-cal, rms=0.149720Jy  sigma=1.577225
! Inverting map 
! Added new window around map position (1.4, 1.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0289154 Jy
! Total flux subtracted in 50 components = 0.0289154 Jy
! Clean residual min=-0.012955 max=0.020035 Jy/beam
! Clean residual mean=0.000035 rms=0.003393 Jy/beam
! Combined flux in latest and established models = 0.938885 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 28 components and 0.938885 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.145865Jy  sigma=1.484872
! Fit after  self-cal, rms=0.145541Jy  sigma=1.479882
! 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=0.5928 mas, bmaj=1.644 mas, bpa=-8.341 degrees
! Estimated noise=1.01666 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 = 0.0233384 Jy
! Component: 100  -  total flux cleaned = 0.0366069 Jy
! Total flux subtracted in 100 components = 0.0366069 Jy
! Clean residual min=-0.013480 max=0.015239 Jy/beam
! Clean residual mean=0.000277 rms=0.003784 Jy/beam
! Combined flux in latest and established models = 0.975492 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 57 components and 0.975491 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142444Jy  sigma=1.407908
! Fit after  self-cal, rms=0.142079Jy  sigma=1.401385
! 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 120 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        0.96     HH        1.00*    
!   HN        0.98     KK        0.85     KP        0.98     LA        1.02     
!   MA        0.96     MK        1.00*    NL        1.01     NY        1.01     
!   OV        0.96     PT        0.96     SC        0.96     TS        0.94     
!   WF        0.93     WZ        1.02     GG        1.00*    
! 
!  A total of 6 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        1.00*    
!   HN        1.19     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.93     MK        1.00*    NL        1.00*    NY        0.96     
!   OV        1.00*    PT        1.00*    SC        1.26     TS        1.00*    
!   WF        0.97     WZ        0.91     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 117 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00     GC        0.99     HH        1.00*    
!   HN        0.92     KK        0.85     KP        1.02     LA        1.00     
!   MA        0.94     MK        1.00     NL        0.98     NY        1.02     
!   OV        0.99     PT        0.98     SC        0.97     TS        0.97     
!   WF        0.91     WZ        0.98     GG        1.00*    
! 
!  A total of 6 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        1.00*    
!   HN        1.11     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.01     MK        1.00*    NL        1.00*    NY        0.96     
!   OV        1.00*    PT        1.00*    SC        1.12     TS        1.00*    
!   WF        1.02     WZ        0.94     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 114 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.01     GC        1.07     HH        1.00*    
!   HN        1.01     KK        0.95     KP        1.00     LA        1.00     
!   MA        0.99     MK        1.04     NL        1.08     NY        1.04     
!   OV        1.00     PT        0.95     SC        0.96     TS        0.94     
!   WF        0.94     WZ        1.03     GG        1.00*    
! 
!  A total of 6 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        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.98     MK        1.00*    NL        1.00*    NY        0.95     
!   OV        1.00*    PT        1.00*    SC        0.95     TS        1.00*    
!   WF        1.02     WZ        0.94     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 123 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        0.98     HH        1.00*    
!   HN        0.98     KK        0.89     KP        1.02     LA        1.02     
!   MA        0.93     MK        1.08     NL        1.02     NY        1.03     
!   OV        0.98     PT        0.97     SC        1.02     TS        0.98     
!   WF        0.94     WZ        1.07     GG        1.00*    
! 
!  A total of 6 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        1.00*    
!   HN        1.02     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        0.97     MK        1.00*    NL        1.00*    NY        0.89     
!   OV        1.00*    PT        1.00*    SC        0.99     TS        1.00*    
!   WF        1.07     WZ        0.95     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.142079Jy  sigma=1.401385
! Fit after  self-cal, rms=0.130655Jy  sigma=1.225141
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5915 mas, bmaj=1.672 mas, bpa=-8.06 degrees
! Estimated noise=1.0315 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 (2, 1.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0129522 Jy
! Component: 100  -  total flux cleaned = 0.0167472 Jy
! Total flux subtracted in 100 components = 0.0167472 Jy
! Clean residual min=-0.007250 max=0.007755 Jy/beam
! Clean residual mean=0.000646 rms=0.001916 Jy/beam
! Combined flux in latest and established models = 0.992239 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 71 components and 0.992239 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129266Jy  sigma=1.204722
! Fit after  self-cal, rms=0.129183Jy  sigma=1.202348
! 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 (-15.1, -4.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00654341 Jy
! Component: 100  -  total flux cleaned = 0.00952782 Jy
! Total flux subtracted in 100 components = 0.00952782 Jy
! Clean residual min=-0.006993 max=0.006804 Jy/beam
! Clean residual mean=0.000499 rms=0.001793 Jy/beam
! Combined flux in latest and established models = 1.00177 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 88 components and 1.00177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128546Jy  sigma=1.194195
! Fit after  self-cal, rms=0.126488Jy  sigma=1.136537
! Inverting map and beam 
! Estimated beam: bmin=0.5906 mas, bmaj=1.67 mas, bpa=-8.054 degrees
! Estimated noise=1.0326 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 = 0.00512027 Jy
! Component: 100  -  total flux cleaned = 0.00676943 Jy
! Total flux subtracted in 100 components = 0.00676943 Jy
! Clean residual min=-0.004511 max=0.005444 Jy/beam
! Clean residual mean=0.000457 rms=0.001275 Jy/beam
! Combined flux in latest and established models = 1.00854 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 100 components and 1.00854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126110Jy  sigma=1.133651
! Fit after  self-cal, rms=0.126119Jy  sigma=1.133103
! Inverting map 
! Added new window around map position (-5.2, 23.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00557641 Jy
! Component: 100  -  total flux cleaned = 0.00781398 Jy
! Total flux subtracted in 100 components = 0.00781398 Jy
! Clean residual min=-0.004279 max=0.005207 Jy/beam
! Clean residual mean=0.000340 rms=0.001208 Jy/beam
! Combined flux in latest and established models = 1.01635 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 118 components and 1.01635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125825Jy  sigma=1.128866
! Fit after  self-cal, rms=0.125844Jy  sigma=1.128742
! Inverting map 
! Added new window around map position (-7.1, -10.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00222725 Jy
! Component: 100  -  total flux cleaned = 0.00289408 Jy
! Total flux subtracted in 100 components = 0.00289408 Jy
! Clean residual min=-0.004122 max=0.004782 Jy/beam
! Clean residual mean=0.000289 rms=0.001181 Jy/beam
! Combined flux in latest and established models = 1.01924 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 126 components and 1.01924 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125580Jy  sigma=1.125923
! Fit after  self-cal, rms=0.125590Jy  sigma=1.125884
! Inverting map 
! Added new window around map position (-16.7, 4.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0038273 Jy
! Component: 100  -  total flux cleaned = 0.00458266 Jy
! Total flux subtracted in 100 components = 0.00458266 Jy
! Clean residual min=-0.004094 max=0.004457 Jy/beam
! Clean residual mean=0.000214 rms=0.001135 Jy/beam
! Combined flux in latest and established models = 1.02383 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 137 components and 1.02383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125355Jy  sigma=1.124029
! Fit after  self-cal, rms=0.125378Jy  sigma=1.123992
! 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 137 model components to file: 0229+131_X.mod
! wwins: Wrote 8 windows to 0229+131_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5906 x 1.67 at -8.054 degrees (North through East)
! Clean map  min=-0.0039288  max=0.73183 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=0.5906 mas, bmaj=1.67 mas, bpa=-8.054 degrees
! Estimated noise=1.0326 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5906 x 1.67 at -8.054 degrees (North through East)
! Clean map  min=-0.0039288  max=0.73183 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 0229+131_X.log closed on Fri Aug  8 14:35:13 2008