! Started logfile: 0059+581_X.log on Wed Jul 13 15:27:05 2005
observe 0059+581_X.edt
! Reading UV FITS file: 0059+581_X.edt
! AN table 1: 46 integrations on 171 of 171 possible baselines.
! AN table 2: 57 integrations on 171 of 171 possible baselines.
! AN table 3: 30 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.249132 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0059+581
! 
! 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 1818 lines of history.
! 
! Reading 22664 visibilities.
![@gonzo8-0.1 0059+581_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 587 telescope corrections were flagged in sub-array 1.
!  A total of 722 telescope corrections were flagged in sub-array 2.
!  A total of 392 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 589 telescope corrections were flagged in sub-array 1.
!  A total of 718 telescope corrections were flagged in sub-array 2.
!  A total of 392 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 590 telescope corrections were flagged in sub-array 1.
!  A total of 719 telescope corrections were flagged in sub-array 2.
!  A total of 395 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 599 telescope corrections were flagged in sub-array 1.
!  A total of 721 telescope corrections were flagged in sub-array 2.
!  A total of 391 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.495426Jy  sigma=0.007922
! Fit after  self-cal, rms=0.494007Jy  sigma=0.007927
! 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=0.6203 mas, bmaj=0.7256 mas, bpa=-14.11 degrees
! Estimated noise=741.762 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 = 0.350296 Jy
! Total flux subtracted in 50 components = 0.350296 Jy
! Clean residual min=-0.017303 max=0.105669 Jy/beam
! Clean residual mean=0.000130 rms=0.005379 Jy/beam
! Combined flux in latest and established models = 0.350296 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 0.350296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.221214Jy  sigma=0.003826
! Fit after  self-cal, rms=0.221202Jy  sigma=0.003826
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.105562 Jy
! Total flux subtracted in 50 components = 0.105562 Jy
! Clean residual min=-0.011868 max=0.046127 Jy/beam
! Clean residual mean=0.000083 rms=0.003267 Jy/beam
! Combined flux in latest and established models = 0.455858 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 15 components and 0.455858 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146538Jy  sigma=0.002470
! Fit after  self-cal, rms=0.146287Jy  sigma=0.002468
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0553113 Jy
! Total flux subtracted in 50 components = 0.0553113 Jy
! Clean residual min=-0.009018 max=0.028576 Jy/beam
! Clean residual mean=0.000060 rms=0.002378 Jy/beam
! Combined flux in latest and established models = 0.51117 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 27 components and 0.51117 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116444Jy  sigma=0.001893
! Fit after  self-cal, rms=0.116169Jy  sigma=0.001890
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0352925 Jy
! Total flux subtracted in 50 components = 0.0352925 Jy
! Clean residual min=-0.007040 max=0.019251 Jy/beam
! Clean residual mean=0.000045 rms=0.001882 Jy/beam
! Combined flux in latest and established models = 0.546462 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 35 components and 0.546462 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101215Jy  sigma=0.001588
! Fit after  self-cal, rms=0.101029Jy  sigma=0.001586
! Inverting map 
! Added new window around map position (-0.6, -0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0233 Jy
! Total flux subtracted in 50 components = 0.0233 Jy
! Clean residual min=-0.006199 max=0.014587 Jy/beam
! Clean residual mean=0.000036 rms=0.001616 Jy/beam
! Combined flux in latest and established models = 0.569762 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 43 components and 0.569762 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093556Jy  sigma=0.001427
! Fit after  self-cal, rms=0.093393Jy  sigma=0.001426
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0162168 Jy
! Total flux subtracted in 50 components = 0.0162168 Jy
! Clean residual min=-0.005966 max=0.011377 Jy/beam
! Clean residual mean=0.000030 rms=0.001466 Jy/beam
! Combined flux in latest and established models = 0.585979 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 47 components and 0.585979 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089464Jy  sigma=0.001340
! Fit after  self-cal, rms=0.089314Jy  sigma=0.001338
! 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=0.9237 mas, bmaj=1.047 mas, bpa=35.95 degrees
! Estimated noise=374.856 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 = 0.022191 Jy
! Component: 100  -  total flux cleaned = 0.0330473 Jy
! Total flux subtracted in 100 components = 0.0330473 Jy
! Clean residual min=-0.003683 max=0.011506 Jy/beam
! Clean residual mean=0.000062 rms=0.001328 Jy/beam
! Combined flux in latest and established models = 0.619026 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 67 components and 0.619026 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085040Jy  sigma=0.001238
! Fit after  self-cal, rms=0.084869Jy  sigma=0.001236
! Inverting map 
! Added new window around map position (-2.7, -1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0118558 Jy
! Component: 100  -  total flux cleaned = 0.0177271 Jy
! Total flux subtracted in 100 components = 0.0177271 Jy
! Clean residual min=-0.003425 max=0.004546 Jy/beam
! Clean residual mean=0.000062 rms=0.000919 Jy/beam
! Combined flux in latest and established models = 0.636753 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 95 components and 0.636753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083642Jy  sigma=0.001205
! Fit after  self-cal, rms=0.083472Jy  sigma=0.001203
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.02     GC        1.00     HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.02     LA        1.00     
!   MC        0.95     MK        1.00     NL        0.99     NY        0.96     
!   ON        1.00*    OV        1.02     PT        1.02     SC        1.02     
!   TS        1.00*    WF        0.95     WZ        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.02     
!   TS        1.00*    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        0.99     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        0.97     KP        0.97     LA        1.08     
!   MC        1.00*    MK        1.03     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.96     SC        1.00*    
!   TS        1.04     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.03     GC        1.04     HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.01     LA        0.99     
!   MC        0.95     MK        0.99     NL        0.98     NY        0.97     
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.02     
!   TS        1.00*    WF        0.97     WZ        0.99     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.03     
!   TS        1.00*    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        0.98     FD        0.93     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        0.98     KP        0.99     LA        1.07     
!   MC        1.00*    MK        1.00     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.11     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.03     GC        1.02     HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.01     LA        0.99     
!   MC        0.93     MK        1.02     NL        1.00     NY        0.99     
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.04     
!   TS        1.00*    WF        0.94     WZ        1.02     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00     SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        0.97     KP        0.99     LA        1.08     
!   MC        1.00*    MK        1.01     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   TS        1.10     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.03     GC        1.02     HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00     LA        0.99     
!   MC        0.93     MK        1.03     NL        1.00     NY        0.99     
!   ON        1.00*    OV        1.02     PT        1.00     SC        1.05     
!   TS        1.00*    WF        0.95     WZ        1.04     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.03     
!   TS        1.00*    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        0.98     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        0.98     KP        0.99     LA        1.09     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.10     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.083472Jy  sigma=0.001203
! Fit after  self-cal, rms=0.081246Jy  sigma=0.001172
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9215 mas, bmaj=1.052 mas, bpa=33.87 degrees
! Estimated noise=373.641 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 = 0.00371491 Jy
! Component: 100  -  total flux cleaned = 0.00407258 Jy
! Total flux subtracted in 100 components = 0.00407258 Jy
! Clean residual min=-0.002668 max=0.002459 Jy/beam
! Clean residual mean=-0.000003 rms=0.000629 Jy/beam
! Combined flux in latest and established models = 0.640826 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 108 components and 0.640826 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081105Jy  sigma=0.001169
! Fit after  self-cal, rms=0.081082Jy  sigma=0.001169
! 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 = 0.000604384 Jy
! Component: 100  -  total flux cleaned = 0.000601899 Jy
! Total flux subtracted in 100 components = 0.000601899 Jy
! Clean residual min=-0.002602 max=0.002485 Jy/beam
! Clean residual mean=-0.000002 rms=0.000619 Jy/beam
! Combined flux in latest and established models = 0.641428 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 113 components and 0.641428 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081016Jy  sigma=0.001168
! Fit after  self-cal, rms=0.079956Jy  sigma=0.001146
! Inverting map and beam 
! Estimated beam: bmin=0.9208 mas, bmaj=1.053 mas, bpa=34.17 degrees
! Estimated noise=374.07 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 = 0.00192523 Jy
! Component: 100  -  total flux cleaned = 0.00252447 Jy
! Total flux subtracted in 100 components = 0.00252447 Jy
! Clean residual min=-0.002095 max=0.002274 Jy/beam
! Clean residual mean=0.000000 rms=0.000527 Jy/beam
! Combined flux in latest and established models = 0.643952 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 122 components and 0.643952 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079885Jy  sigma=0.001144
! Fit after  self-cal, rms=0.079872Jy  sigma=0.001144
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0059+581_X
! Writing UV FITS file: 0059+581_X.uvf
! Writing 122 model components to file: 0059+581_X.mod
! wwins: Wrote 3 windows to 0059+581_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9208 x 1.053 at 34.17 degrees (North through East)
! Clean map  min=-0.0020226  max=0.49959 Jy/beam
! Writing clean map to FITS file: 0059+581_X.fits
! Writing difmap environment to: 0059+581_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0059+581_X]
device 0059+581_Xuv.ps/vps,1,2
! Attempting to open device: '0059+581_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0059+581_Xim.ps/vps
! Attempting to open device: '0059+581_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=0.9208 mas, bmaj=1.053 mas, bpa=34.17 degrees
! Estimated noise=374.07 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9208 x 1.053 at 34.17 degrees (North through East)
! Clean map  min=-0.0020226  max=0.49959 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0059+581_X.log closed on Wed Jul 13 15:28:12 2005