! Started logfile: 0954+658_X.log on Mon Nov 13 14:45:39 2006
observe 0954+658_X.edt
! Reading UV FITS file: 0954+658_X.edt
! AN table 1: 124 integrations on 153 of 153 possible baselines.
! AN table 2: 71 integrations on 153 of 153 possible baselines.
! AN table 3: 178 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.217999 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0954+658
! 
! 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 1304 lines of history.
! 
! Reading 49764 visibilities.
![@gonzo8-0.1 0954+658_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 1355 telescope corrections were flagged in sub-array 1.
!  A total of 844 telescope corrections were flagged in sub-array 2.
!  A total of 2582 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1363 telescope corrections were flagged in sub-array 1.
!  A total of 841 telescope corrections were flagged in sub-array 2.
!  A total of 2575 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1364 telescope corrections were flagged in sub-array 1.
!  A total of 840 telescope corrections were flagged in sub-array 2.
!  A total of 2586 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1376 telescope corrections were flagged in sub-array 1.
!  A total of 842 telescope corrections were flagged in sub-array 2.
!  A total of 2579 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.512147Jy  sigma=0.007916
! Fit after  self-cal, rms=0.510549Jy  sigma=0.007948
! 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=0.5075 mas, bmaj=0.5313 mas, bpa=84.77 degrees
! Estimated noise=617.037 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 = 0.339179 Jy
! Total flux subtracted in 50 components = 0.339179 Jy
! Clean residual min=-0.020071 max=0.094950 Jy/beam
! Clean residual mean=-0.000117 rms=0.004040 Jy/beam
! Combined flux in latest and established models = 0.339179 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 0.339179 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.220981Jy  sigma=0.003446
! Fit after  self-cal, rms=0.220982Jy  sigma=0.003446
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.103871 Jy
! Total flux subtracted in 50 components = 0.103871 Jy
! Clean residual min=-0.009524 max=0.049062 Jy/beam
! Clean residual mean=-0.000072 rms=0.002543 Jy/beam
! Combined flux in latest and established models = 0.44305 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 6 components and 0.44305 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.149502Jy  sigma=0.002286
! Fit after  self-cal, rms=0.149172Jy  sigma=0.002282
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0563894 Jy
! Total flux subtracted in 50 components = 0.0563894 Jy
! Clean residual min=-0.007643 max=0.026684 Jy/beam
! Clean residual mean=-0.000048 rms=0.001852 Jy/beam
! Combined flux in latest and established models = 0.499439 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 7 components and 0.499439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117933Jy  sigma=0.001753
! Fit after  self-cal, rms=0.117528Jy  sigma=0.001748
! Inverting map 
! Added new window around map position (-0.3, 0.5).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0319488 Jy
! Total flux subtracted in 50 components = 0.0319488 Jy
! Clean residual min=-0.007197 max=0.015504 Jy/beam
! Clean residual mean=-0.000035 rms=0.001548 Jy/beam
! Combined flux in latest and established models = 0.531388 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 11 components and 0.531388 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104156Jy  sigma=0.001511
! Fit after  self-cal, rms=0.103959Jy  sigma=0.001509
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0191594 Jy
! Total flux subtracted in 50 components = 0.0191594 Jy
! Clean residual min=-0.006947 max=0.009769 Jy/beam
! Clean residual mean=-0.000027 rms=0.001420 Jy/beam
! Combined flux in latest and established models = 0.550547 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 14 components and 0.550547 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098124Jy  sigma=0.001400
! Fit after  self-cal, rms=0.098041Jy  sigma=0.001399
! 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=0.7136 mas, bmaj=0.7411 mas, bpa=6.54 degrees
! Estimated noise=272.568 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 = 0.0283441 Jy
! Component: 100  -  total flux cleaned = 0.0423649 Jy
! Total flux subtracted in 100 components = 0.0423649 Jy
! Clean residual min=-0.005539 max=0.011102 Jy/beam
! Clean residual mean=-0.000075 rms=0.001622 Jy/beam
! Combined flux in latest and established models = 0.592912 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 34 components and 0.592912 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091490Jy  sigma=0.001262
! Fit after  self-cal, rms=0.091272Jy  sigma=0.001259
! 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:
!   FD        0.99     GC        0.96     HH        1.00*    HN        0.99     
!   LA        0.97     MC        1.11     MK        0.99     NY        0.96     
!   ON        0.95     OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.02     WF        0.98     BR        1.04     KK        1.01     
!   KP        0.98     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        0.96     HH        1.00*    HN        1.01     
!   LA        0.96     MC        1.14     MK        0.97     NY        1.01     
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.00*    
!   TS        0.96     WF        0.98     BR        1.02     KK        1.01     
!   KP        0.98     WZ        0.89     
! 
!  A total of 18 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        0.93     HH        1.00*    HN        1.02     
!   LA        1.00     MC        1.09     MK        0.99     NY        1.01     
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        0.91     WF        0.98     BR        0.98     KK        1.05     
!   KP        1.00     WZ        0.90     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.00     HH        1.00*    HN        0.99     
!   LA        0.96     MC        1.10     MK        1.00     NY        1.00     
!   ON        0.93     OV        0.99     PT        1.01     SC        1.00*    
!   TS        1.01     WF        0.98     BR        1.05     KK        1.04     
!   KP        0.92     WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        0.98     HH        1.00*    HN        1.01     
!   LA        0.95     MC        1.14     MK        0.99     NY        0.98     
!   ON        1.00*    OV        0.97     PT        1.01     SC        1.00*    
!   TS        0.96     WF        1.00     BR        1.03     KK        0.99     
!   KP        0.93     WZ        0.87     
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     GC        0.94     HH        1.00*    HN        0.99     
!   LA        0.99     MC        1.08     MK        1.01     NY        1.00     
!   ON        1.00*    OV        0.97     PT        1.02     SC        1.00*    
!   TS        0.95     WF        1.01     BR        0.98     KK        1.04     
!   KP        0.97     WZ        0.89     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.01     HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.15     MK        1.00     NY        0.99     
!   ON        0.90     OV        1.02     PT        1.03     SC        1.00*    
!   TS        0.99     WF        1.14     BR        1.08     KK        0.97     
!   KP        0.91     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.01     HH        1.00*    HN        1.02     
!   LA        0.98     MC        1.16     MK        0.98     NY        1.02     
!   ON        1.00*    OV        1.01     PT        1.04     SC        1.00*    
!   TS        0.92     WF        1.10     BR        1.07     KK        0.99     
!   KP        0.93     WZ        0.88     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        0.97     HH        1.00*    HN        1.04     
!   LA        1.01     MC        1.13     MK        1.00     NY        1.02     
!   ON        1.00*    OV        1.02     PT        1.03     SC        1.00*    
!   TS        0.92     WF        1.09     BR        1.00     KK        1.04     
!   KP        0.96     WZ        0.89     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.08     HH        1.00*    HN        1.00     
!   LA        0.94     MC        1.23     MK        1.05     NY        1.06     
!   ON        0.93     OV        0.99     PT        1.03     SC        1.00*    
!   TS        0.97     WF        1.15     BR        1.05     KK        1.00     
!   KP        0.94     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     GC        1.06     HH        1.00*    HN        1.01     
!   LA        0.95     MC        1.28     MK        1.03     NY        1.06     
!   ON        1.00*    OV        0.99     PT        1.03     SC        1.00*    
!   TS        0.94     WF        1.13     BR        1.04     KK        1.01     
!   KP        0.94     WZ        0.86     
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     GC        1.01     HH        1.00*    HN        1.06     
!   LA        0.98     MC        1.22     MK        1.04     NY        1.03     
!   ON        1.00*    OV        0.99     PT        1.01     SC        1.00*    
!   TS        0.94     WF        1.05     BR        0.98     KK        1.06     
!   KP        0.96     WZ        0.92     
! 
! 
! Fit before self-cal, rms=0.091272Jy  sigma=0.001259
! Fit after  self-cal, rms=0.084243Jy  sigma=0.001142
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7135 mas, bmaj=0.7479 mas, bpa=9.979 degrees
! Estimated noise=269.506 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 (-1.7, 1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00673128 Jy
! Component: 100  -  total flux cleaned = 0.0104635 Jy
! Total flux subtracted in 100 components = 0.0104635 Jy
! Clean residual min=-0.002017 max=0.004123 Jy/beam
! Clean residual mean=0.000003 rms=0.000570 Jy/beam
! Combined flux in latest and established models = 0.603375 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 55 components and 0.603375 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083817Jy  sigma=0.001133
! Fit after  self-cal, rms=0.083771Jy  sigma=0.001132
! Inverting map 
! Added new window around map position (-3.9, 0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0039043 Jy
! Component: 100  -  total flux cleaned = 0.006288 Jy
! Total flux subtracted in 100 components = 0.006288 Jy
! Clean residual min=-0.001841 max=0.002064 Jy/beam
! Clean residual mean=0.000010 rms=0.000481 Jy/beam
! Combined flux in latest and established models = 0.609663 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 71 components and 0.609663 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083614Jy  sigma=0.001129
! Fit after  self-cal, rms=0.083603Jy  sigma=0.001129
! 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 = 0.00176726 Jy
! Component: 100  -  total flux cleaned = 0.00235813 Jy
! Total flux subtracted in 100 components = 0.00235813 Jy
! Clean residual min=-0.001945 max=0.002099 Jy/beam
! Clean residual mean=0.000013 rms=0.000463 Jy/beam
! Combined flux in latest and established models = 0.612021 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 83 components and 0.612021 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083558Jy  sigma=0.001128
! Fit after  self-cal, rms=0.082485Jy  sigma=0.001111
! Inverting map and beam 
! Estimated beam: bmin=0.7126 mas, bmaj=0.7478 mas, bpa=9.899 degrees
! Estimated noise=269.854 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 = 0.00242106 Jy
! Component: 100  -  total flux cleaned = 0.00391113 Jy
! Total flux subtracted in 100 components = 0.00391113 Jy
! Clean residual min=-0.001536 max=0.002055 Jy/beam
! Clean residual mean=0.000003 rms=0.000397 Jy/beam
! Combined flux in latest and established models = 0.615933 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 108 components and 0.615933 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082420Jy  sigma=0.001110
! Fit after  self-cal, rms=0.082411Jy  sigma=0.001110
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0954+658_X
! Writing UV FITS file: 0954+658_X.uvf
! Writing 108 model components to file: 0954+658_X.mod
! wwins: Wrote 4 windows to 0954+658_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7126 x 0.7478 at 9.899 degrees (North through East)
! Clean map  min=-0.0014712  max=0.48329 Jy/beam
! Writing clean map to FITS file: 0954+658_X.fits
! Writing difmap environment to: 0954+658_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0954+658_X]
device 0954+658_Xuv.ps/vps,1,2
! Attempting to open device: '0954+658_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0954+658_Xim.ps/vps
! Attempting to open device: '0954+658_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=0.7126 mas, bmaj=0.7478 mas, bpa=9.899 degrees
! Estimated noise=269.854 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7126 x 0.7478 at 9.899 degrees (North through East)
! Clean map  min=-0.0014712  max=0.48329 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0954+658_X.log closed on Mon Nov 13 14:46:27 2006