! Started logfile: 0823+033_X.log on Mon Mar  3 23:10:50 2008
observe 0823+033_X.edt
! Reading UV FITS file: 0823+033_X.edt
! AN table 1: 45 integrations on 136 of 136 possible baselines.
! AN table 2: 86 integrations on 136 of 136 possible baselines.
! AN table 3: 22 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.142541 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0823+033
! 
! 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 1214 lines of history.
! 
! Reading 11864 visibilities.
![@gonzo8-0.1 0823+033_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 649 telescope corrections were flagged in sub-array 1.
!  A total of 1102 telescope corrections were flagged in sub-array 2.
!  A total of 251 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 651 telescope corrections were flagged in sub-array 1.
!  A total of 1104 telescope corrections were flagged in sub-array 2.
!  A total of 251 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 653 telescope corrections were flagged in sub-array 1.
!  A total of 1095 telescope corrections were flagged in sub-array 2.
!  A total of 254 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 665 telescope corrections were flagged in sub-array 1.
!  A total of 1138 telescope corrections were flagged in sub-array 2.
!  A total of 251 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.568116Jy  sigma=0.009531
! Fit after  self-cal, rms=0.569413Jy  sigma=0.009573
! 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=0.5328 mas, bmaj=1.702 mas, bpa=-7.55 degrees
! Estimated noise=885.624 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 = 1.12798 Jy
! Total flux subtracted in 50 components = 1.12798 Jy
! Clean residual min=-0.058642 max=0.314646 Jy/beam
! Clean residual mean=-0.000311 rms=0.015813 Jy/beam
! Combined flux in latest and established models = 1.12798 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 1.12798 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.459879Jy  sigma=0.007862
! Fit after  self-cal, rms=0.459879Jy  sigma=0.007862
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.264978 Jy
! Total flux subtracted in 50 components = 0.264978 Jy
! Clean residual min=-0.031604 max=0.105456 Jy/beam
! Clean residual mean=-0.000209 rms=0.009442 Jy/beam
! Combined flux in latest and established models = 1.39296 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 7 components and 1.39296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.284041Jy  sigma=0.004866
! Fit after  self-cal, rms=0.283964Jy  sigma=0.004865
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.115074 Jy
! Total flux subtracted in 50 components = 0.115074 Jy
! Clean residual min=-0.028107 max=0.057494 Jy/beam
! Clean residual mean=-0.000164 rms=0.007603 Jy/beam
! Combined flux in latest and established models = 1.50803 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 16 components and 1.50803 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237400Jy  sigma=0.003889
! Fit after  self-cal, rms=0.237201Jy  sigma=0.003886
! 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=0.6789 mas, bmaj=2.074 mas, bpa=-8.474 degrees
! Estimated noise=538.221 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 = 0.111905 Jy
! Component: 100  -  total flux cleaned = 0.173342 Jy
! Total flux subtracted in 100 components = 0.173342 Jy
! Clean residual min=-0.026946 max=0.078628 Jy/beam
! Clean residual mean=0.000372 rms=0.008519 Jy/beam
! Combined flux in latest and established models = 1.68137 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 49 components and 1.68137 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.203046Jy  sigma=0.002902
! Fit after  self-cal, rms=0.202354Jy  sigma=0.002893
! Inverting map 
! Added new window around map position (0.9, 2.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0731829 Jy
! Component: 100  -  total flux cleaned = 0.112074 Jy
! Total flux subtracted in 100 components = 0.112074 Jy
! Clean residual min=-0.019727 max=0.041615 Jy/beam
! Clean residual mean=0.000055 rms=0.006045 Jy/beam
! Combined flux in latest and established models = 1.79345 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 80 components and 1.79345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181815Jy  sigma=0.002419
! Fit after  self-cal, rms=0.179075Jy  sigma=0.002373
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     GC        1.14     HN        1.00     
!   KK        1.00*    KP        0.98     LA        0.98     MC        1.20     
!   MK        1.00*    NL        1.14     NY        1.00*    ON        1.14     
!   OV        0.98     PT        0.97     SC        0.94     WF        0.99     
!   WZ        1.32     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        0.97     GC        1.00*    HN        0.96     
!   KK        1.01     KP        0.95     LA        0.96     MC        0.97     
!   MK        0.95     NL        1.16     NY        1.07     ON        1.15     
!   OV        0.97     PT        0.93     SC        1.01     WF        0.97     
!   WZ        1.09     
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.99     GC        1.00     HN        1.00*    
!   KK        1.01     KP        0.97     LA        1.00     MC        1.00*    
!   MK        1.00     NL        1.18     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.94     SC        1.00*    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        1.00     FD        0.99     GC        1.22     HN        1.00     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.19     
!   MK        1.00*    NL        1.15     NY        1.00*    ON        1.14     
!   OV        0.97     PT        0.99     SC        0.95     WF        0.96     
!   WZ        1.20     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.96     GC        1.00*    HN        0.96     
!   KK        1.00     KP        0.95     LA        0.97     MC        0.99     
!   MK        0.95     NL        1.12     NY        1.08     ON        1.13     
!   OV        0.95     PT        0.94     SC        0.99     WF        0.97     
!   WZ        0.92     
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.03     HN        1.00*    
!   KK        1.01     KP        1.00     LA        1.00     MC        1.00*    
!   MK        0.98     NL        1.19     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.96     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.25     HN        0.99     
!   KK        1.00*    KP        1.01     LA        0.97     MC        1.23     
!   MK        1.00*    NL        1.16     NY        1.00*    ON        1.13     
!   OV        0.97     PT        0.99     SC        0.93     WF        1.04     
!   WZ        1.20     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.97     GC        1.00*    HN        0.96     
!   KK        0.98     KP        0.98     LA        0.95     MC        1.01     
!   MK        0.94     NL        1.09     NY        1.09     ON        1.16     
!   OV        0.95     PT        0.95     SC        1.01     WF        1.07     
!   WZ        0.91     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     GC        0.95     HN        1.00*    
!   KK        0.98     KP        0.99     LA        0.99     MC        1.00*    
!   MK        0.98     NL        1.14     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        0.96     SC        1.00*    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        0.97     FD        0.99     GC        1.09     HN        1.01     
!   KK        1.00*    KP        0.97     LA        0.99     MC        1.23     
!   MK        1.00*    NL        1.11     NY        1.00*    ON        1.11     
!   OV        0.98     PT        0.99     SC        0.95     WF        1.09     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.96     GC        1.00*    HN        0.96     
!   KK        0.98     KP        0.96     LA        0.97     MC        1.07     
!   MK        0.96     NL        1.14     NY        1.08     ON        1.16     
!   OV        0.96     PT        0.97     SC        1.06     WF        1.12     
!   WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.97     GC        1.00     HN        1.00*    
!   KK        1.00     KP        0.99     LA        0.98     MC        1.00*    
!   MK        0.99     NL        1.14     NY        1.00*    ON        1.00*    
!   OV        0.95     PT        0.96     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.179075Jy  sigma=0.002373
! Fit after  self-cal, rms=0.122083Jy  sigma=0.001477
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6896 mas, bmaj=2.086 mas, bpa=-8.465 degrees
! Estimated noise=536.911 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 = 0.0120099 Jy
! Component: 100  -  total flux cleaned = 0.0125931 Jy
! Total flux subtracted in 100 components = 0.0125931 Jy
! Clean residual min=-0.008917 max=0.008711 Jy/beam
! Clean residual mean=0.000277 rms=0.002288 Jy/beam
! Combined flux in latest and established models = 1.80604 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 90 components and 1.80604 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116957Jy  sigma=0.001394
! Fit after  self-cal, rms=0.116598Jy  sigma=0.001388
! 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 = 0.00332691 Jy
! Component: 100  -  total flux cleaned = 0.00477117 Jy
! Total flux subtracted in 100 components = 0.00477117 Jy
! Clean residual min=-0.007612 max=0.007908 Jy/beam
! Clean residual mean=0.000264 rms=0.002146 Jy/beam
! Combined flux in latest and established models = 1.81081 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 100 components and 1.81081 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115091Jy  sigma=0.001365
! Fit after  self-cal, rms=0.107022Jy  sigma=0.001253
! Inverting map and beam 
! Estimated beam: bmin=0.6908 mas, bmaj=2.085 mas, bpa=-8.485 degrees
! Estimated noise=535.922 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 = 0.00166555 Jy
! Component: 100  -  total flux cleaned = 0.00135871 Jy
! Total flux subtracted in 100 components = 0.00135871 Jy
! Clean residual min=-0.005113 max=0.005709 Jy/beam
! Clean residual mean=0.000072 rms=0.001239 Jy/beam
! Combined flux in latest and established models = 1.81217 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 109 components and 1.81217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105806Jy  sigma=0.001232
! Fit after  self-cal, rms=0.105747Jy  sigma=0.001230
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0823+033_X
! Writing UV FITS file: 0823+033_X.uvf
! Writing 109 model components to file: 0823+033_X.mod
! wwins: Wrote 2 windows to 0823+033_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6908 x 2.085 at -8.485 degrees (North through East)
! Clean map  min=-0.004196  max=1.4884 Jy/beam
! Writing clean map to FITS file: 0823+033_X.fits
! Writing difmap environment to: 0823+033_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0823+033_X]
device 0823+033_Xuv.ps/vps,1,2
! Attempting to open device: '0823+033_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0823+033_Xim.ps/vps
! Attempting to open device: '0823+033_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=0.6908 mas, bmaj=2.085 mas, bpa=-8.485 degrees
! Estimated noise=535.922 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6908 x 2.085 at -8.485 degrees (North through East)
! Clean map  min=-0.004196  max=1.4884 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0823+033_X.log closed on Mon Mar  3 23:10:56 2008