! Started logfile: 0528+134_X.log on Mon Aug 11 10:55:36 2008
observe 0528+134_X.edt
! Reading UV FITS file: 0528+134_X.edt
! AN table 1: 61 integrations on 171 of 171 possible baselines.
! AN table 2: 5 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.190324 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0528+134
! 
! 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 8592 visibilities.
![@gonzo7-0.1 0528+134_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 825 telescope corrections were flagged in sub-array 1.
!  A total of 95 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 95 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 95 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 825 telescope corrections were flagged in sub-array 1.
!  A total of 95 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=1.263899Jy  sigma=17.926341
! Fit after  self-cal, rms=1.265478Jy  sigma=17.962043
! 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=0.5847 mas, bmaj=1.149 mas, bpa=-3.582 degrees
! Estimated noise=1.19028 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 = 1.66128 Jy
! Total flux subtracted in 50 components = 1.66128 Jy
! Clean residual min=-0.072627 max=0.463366 Jy/beam
! Clean residual mean=0.000104 rms=0.024903 Jy/beam
! Combined flux in latest and established models = 1.66128 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.66128 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.703851Jy  sigma=10.279678
! Fit after  self-cal, rms=0.703850Jy  sigma=10.279683
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.427982 Jy
! Total flux subtracted in 50 components = 0.427982 Jy
! Clean residual min=-0.044088 max=0.180931 Jy/beam
! Clean residual mean=0.000116 rms=0.015531 Jy/beam
! Combined flux in latest and established models = 2.08926 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 8 components and 2.08926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.454141Jy  sigma=6.521273
! Fit after  self-cal, rms=0.452500Jy  sigma=6.509464
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.205822 Jy
! Total flux subtracted in 50 components = 0.205822 Jy
! Clean residual min=-0.039512 max=0.157909 Jy/beam
! Clean residual mean=0.000117 rms=0.012464 Jy/beam
! Combined flux in latest and established models = 2.29508 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 19 components and 2.29508 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.372325Jy  sigma=5.131148
! Fit after  self-cal, rms=0.371371Jy  sigma=5.123165
! Inverting map 
! Added new window around map position (1, 1.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.15613 Jy
! Total flux subtracted in 50 components = 0.15613 Jy
! Clean residual min=-0.033512 max=0.101623 Jy/beam
! Clean residual mean=0.000098 rms=0.010172 Jy/beam
! Combined flux in latest and established models = 2.45121 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 36 components and 2.45121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313759Jy  sigma=4.183333
! Fit after  self-cal, rms=0.310263Jy  sigma=4.144051
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.109359 Jy
! Total flux subtracted in 50 components = 0.109359 Jy
! Clean residual min=-0.030016 max=0.077016 Jy/beam
! Clean residual mean=0.000091 rms=0.008757 Jy/beam
! Combined flux in latest and established models = 2.56057 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 42 components and 2.56057 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.278268Jy  sigma=3.578591
! Fit after  self-cal, rms=0.276856Jy  sigma=3.561625
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0811465 Jy
! Total flux subtracted in 50 components = 0.0811465 Jy
! Clean residual min=-0.028461 max=0.062825 Jy/beam
! Clean residual mean=0.000086 rms=0.007925 Jy/beam
! Combined flux in latest and established models = 2.64172 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 43 components and 2.64172 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.257745Jy  sigma=3.208051
! Fit after  self-cal, rms=0.257091Jy  sigma=3.199377
! 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=0.6734 mas, bmaj=1.237 mas, bpa=-7.799 degrees
! Estimated noise=0.823778 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 = 0.0789014 Jy
! Component: 100  -  total flux cleaned = 0.132995 Jy
! Total flux subtracted in 100 components = 0.132995 Jy
! Clean residual min=-0.032137 max=0.048333 Jy/beam
! Clean residual mean=0.000347 rms=0.008262 Jy/beam
! Combined flux in latest and established models = 2.77471 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 62 components and 2.77471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.235074Jy  sigma=2.791301
! Fit after  self-cal, rms=0.234279Jy  sigma=2.777962
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00     HH        1.00*    
!   HN        1.00     KK        0.85     KP        0.97     LA        0.99     
!   MA        1.00     MK        0.98     NL        1.01     NY        1.14     
!   OV        1.00     PT        0.96     SC        0.99     TS        1.10     
!   WF        1.03     WZ        1.01     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     GC        1.03     HH        1.00*    
!   HN        0.98     KK        0.86     KP        0.96     LA        0.98     
!   MA        1.03     MK        0.97     NL        1.00     NY        1.13     
!   OV        1.01     PT        0.97     SC        1.00     TS        1.12     
!   WF        0.99     WZ        1.00     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.96     GC        1.02     HH        1.00*    
!   HN        0.98     KK        0.94     KP        0.96     LA        0.96     
!   MA        1.08     MK        0.95     NL        1.02     NY        1.14     
!   OV        1.00     PT        0.96     SC        0.97     TS        1.13     
!   WF        1.01     WZ        0.98     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.95     GC        1.00     HH        1.00*    
!   HN        0.96     KK        0.90     KP        0.97     LA        0.97     
!   MA        1.07     MK        0.94     NL        0.99     NY        1.14     
!   OV        1.00     PT        0.95     SC        1.01     TS        1.08     
!   WF        0.99     WZ        0.98     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Fit before self-cal, rms=0.234279Jy  sigma=2.777962
! Fit after  self-cal, rms=0.188251Jy  sigma=2.162723
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.678 mas, bmaj=1.26 mas, bpa=-7.719 degrees
! Estimated noise=0.819385 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 = 0.0047001 Jy
! Component: 100  -  total flux cleaned = 0.0040039 Jy
! Total flux subtracted in 100 components = 0.0040039 Jy
! Clean residual min=-0.020990 max=0.028733 Jy/beam
! Clean residual mean=0.000374 rms=0.005351 Jy/beam
! Combined flux in latest and established models = 2.77872 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 68 components and 2.77872 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.184826Jy  sigma=2.134365
! Fit after  self-cal, rms=0.184623Jy  sigma=2.128919
! 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 (8.6, -3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0240281 Jy
! Component: 100  -  total flux cleaned = 0.0302783 Jy
! Total flux subtracted in 100 components = 0.0302783 Jy
! Clean residual min=-0.020322 max=0.026173 Jy/beam
! Clean residual mean=0.000312 rms=0.005088 Jy/beam
! Combined flux in latest and established models = 2.809 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 91 components and 2.809 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181261Jy  sigma=2.084302
! Fit after  self-cal, rms=0.142999Jy  sigma=1.386912
! Inverting map and beam 
! Estimated beam: bmin=0.6779 mas, bmaj=1.262 mas, bpa=-7.734 degrees
! Estimated noise=0.81975 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)
! Added new window around map position (1.6, 3.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00873261 Jy
! Component: 100  -  total flux cleaned = 0.0121615 Jy
! Total flux subtracted in 100 components = 0.0121615 Jy
! Clean residual min=-0.010697 max=0.010597 Jy/beam
! Clean residual mean=0.000237 rms=0.002317 Jy/beam
! Combined flux in latest and established models = 2.82116 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 104 components and 2.82116 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139871Jy  sigma=1.344862
! Fit after  self-cal, rms=0.139519Jy  sigma=1.339451
! Inverting map 
! Added new window around map position (0.7, -0.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00347325 Jy
! Component: 100  -  total flux cleaned = 0.00514926 Jy
! Total flux subtracted in 100 components = 0.00514926 Jy
! Clean residual min=-0.009806 max=0.010013 Jy/beam
! Clean residual mean=0.000226 rms=0.002164 Jy/beam
! Combined flux in latest and established models = 2.82631 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 114 components and 2.82631 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137657Jy  sigma=1.320407
! Fit after  self-cal, rms=0.137563Jy  sigma=1.318668
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0528+134_X
! Writing UV FITS file: 0528+134_X.uvf
! Writing 114 model components to file: 0528+134_X.mod
! wwins: Wrote 5 windows to 0528+134_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6779 x 1.262 at -7.734 degrees (North through East)
! Clean map  min=-0.0093734  max=2.1191 Jy/beam
! Writing clean map to FITS file: 0528+134_X.fits
! Writing difmap environment to: 0528+134_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0528+134_X]
device 0528+134_Xuv.ps/vps,1,2
! Attempting to open device: '0528+134_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0528+134_Xim.ps/vps
! Attempting to open device: '0528+134_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=0.6779 mas, bmaj=1.262 mas, bpa=-7.734 degrees
! Estimated noise=0.81975 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6779 x 1.262 at -7.734 degrees (North through East)
! Clean map  min=-0.0093734  max=2.1191 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0528+134_X.log closed on Mon Aug 11 10:55:45 2008