! Started logfile: 0322+222_X.log on Wed May 14 12:12:48 2008
observe 0322+222_X.edt
! Reading UV FITS file: 0322+222_X.edt
! AN table 1: 65 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.244646 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0322+222
! 
! 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 938 lines of history.
! 
! Reading 9732 visibilities.
![@gonzo8-0.1 0322+222_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 728 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 784 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 731 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 728 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.369761Jy  sigma=0.004776
! Fit after  self-cal, rms=0.367411Jy  sigma=0.004760
! 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=0.6103 mas, bmaj=1.084 mas, bpa=-8.352 degrees
! Estimated noise=1162.34 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 = 0.499759 Jy
! Total flux subtracted in 50 components = 0.499759 Jy
! Clean residual min=-0.030263 max=0.168502 Jy/beam
! Clean residual mean=-0.000053 rms=0.009714 Jy/beam
! Combined flux in latest and established models = 0.499759 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 6 components and 0.499759 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.273181Jy  sigma=0.004136
! Fit after  self-cal, rms=0.273086Jy  sigma=0.004135
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.174166 Jy
! Total flux subtracted in 50 components = 0.174166 Jy
! Clean residual min=-0.016120 max=0.075613 Jy/beam
! Clean residual mean=-0.000007 rms=0.005071 Jy/beam
! Combined flux in latest and established models = 0.673925 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 0.673925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158822Jy  sigma=0.002338
! Fit after  self-cal, rms=0.158575Jy  sigma=0.002336
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0799575 Jy
! Total flux subtracted in 50 components = 0.0799575 Jy
! Clean residual min=-0.010679 max=0.035828 Jy/beam
! Clean residual mean=0.000015 rms=0.003236 Jy/beam
! Combined flux in latest and established models = 0.753882 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 13 components and 0.753882 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.120290Jy  sigma=0.001661
! Fit after  self-cal, rms=0.120057Jy  sigma=0.001659
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0420776 Jy
! Total flux subtracted in 50 components = 0.0420776 Jy
! Clean residual min=-0.008800 max=0.021353 Jy/beam
! Clean residual mean=0.000025 rms=0.002487 Jy/beam
! Combined flux in latest and established models = 0.79596 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 23 components and 0.79596 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107033Jy  sigma=0.001406
! Fit after  self-cal, rms=0.106913Jy  sigma=0.001405
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0257955 Jy
! Total flux subtracted in 50 components = 0.0257955 Jy
! Clean residual min=-0.008152 max=0.013347 Jy/beam
! Clean residual mean=0.000032 rms=0.002141 Jy/beam
! Combined flux in latest and established models = 0.821755 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 30 components and 0.821755 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101680Jy  sigma=0.001298
! Fit after  self-cal, rms=0.101635Jy  sigma=0.001297
! 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=0.7689 mas, bmaj=1.297 mas, bpa=-10.97 degrees
! Estimated noise=641.636 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 = 0.021386 Jy
! Component: 100  -  total flux cleaned = 0.032384 Jy
! Total flux subtracted in 100 components = 0.032384 Jy
! Clean residual min=-0.006764 max=0.011172 Jy/beam
! Clean residual mean=0.000086 rms=0.001989 Jy/beam
! Combined flux in latest and established models = 0.854139 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 46 components and 0.85414 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098285Jy  sigma=0.001224
! Fit after  self-cal, rms=0.098215Jy  sigma=0.001223
! 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        0.97     FD        0.98     GC        0.96     HH        1.00*    
!   HN        0.99     KK        0.99     KP        0.98     LA        0.97     
!   MC        1.00*    MK        0.99     NL        0.99     NY        0.99     
!   ON        1.12     OV        0.98     PT        1.01     SC        1.04     
!   WF        0.97     WZ        1.07     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        0.98     HH        1.00*    
!   HN        0.97     KK        0.99     KP        0.99     LA        0.98     
!   MC        1.01     MK        0.97     NL        0.98     NY        0.99     
!   ON        1.15     OV        0.97     PT        1.05     SC        1.03     
!   WF        0.97     WZ        1.04     
! 
! 
! 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        1.01     GC        0.98     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        0.99     
!   MC        1.04     MK        0.97     NL        0.99     NY        1.01     
!   ON        1.17     OV        1.00     PT        1.03     SC        1.06     
!   WF        1.07     WZ        1.03     
! 
! 
! Correcting IF 4.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.03     HH        1.00*    
!   HN        0.98     KK        1.00     KP        1.01     LA        1.00     
!   MC        1.14     MK        0.94     NL        1.02     NY        1.05     
!   ON        1.19     OV        1.01     PT        1.09     SC        1.11     
!   WF        1.03     WZ        1.05     
! 
! 
! Fit before self-cal, rms=0.098215Jy  sigma=0.001223
! Fit after  self-cal, rms=0.092796Jy  sigma=0.001138
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7743 mas, bmaj=1.31 mas, bpa=-10.94 degrees
! Estimated noise=641.856 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 = 0.00169919 Jy
! Component: 100  -  total flux cleaned = 0.00169873 Jy
! Total flux subtracted in 100 components = 0.00169873 Jy
! Clean residual min=-0.005029 max=0.007194 Jy/beam
! Clean residual mean=0.000057 rms=0.001277 Jy/beam
! Combined flux in latest and established models = 0.855838 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 52 components and 0.855838 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092656Jy  sigma=0.001135
! Fit after  self-cal, rms=0.092632Jy  sigma=0.001135
! 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 = 0.000413828 Jy
! Component: 100  -  total flux cleaned = 0.000166597 Jy
! Total flux subtracted in 100 components = 0.000166597 Jy
! Clean residual min=-0.005222 max=0.007215 Jy/beam
! Clean residual mean=0.000057 rms=0.001265 Jy/beam
! Combined flux in latest and established models = 0.856005 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 55 components and 0.856005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092559Jy  sigma=0.001133
! Fit after  self-cal, rms=0.089051Jy  sigma=0.001078
! Inverting map and beam 
! Estimated beam: bmin=0.7738 mas, bmaj=1.312 mas, bpa=-11.08 degrees
! Estimated noise=642.365 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 (2.1, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00627632 Jy
! Component: 100  -  total flux cleaned = 0.00926691 Jy
! Total flux subtracted in 100 components = 0.00926691 Jy
! Clean residual min=-0.003292 max=0.003450 Jy/beam
! Clean residual mean=0.000022 rms=0.000846 Jy/beam
! Combined flux in latest and established models = 0.865272 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 75 components and 0.865272 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088701Jy  sigma=0.001070
! Fit after  self-cal, rms=0.088664Jy  sigma=0.001070
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0322+222_X
! Writing UV FITS file: 0322+222_X.uvf
! Writing 75 model components to file: 0322+222_X.mod
! wwins: Wrote 2 windows to 0322+222_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7738 x 1.312 at -11.08 degrees (North through East)
! Clean map  min=-0.0034633  max=0.68591 Jy/beam
! Writing clean map to FITS file: 0322+222_X.fits
! Writing difmap environment to: 0322+222_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0322+222_X]
device 0322+222_Xuv.ps/vps,1,2
! Attempting to open device: '0322+222_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0322+222_Xim.ps/vps
! Attempting to open device: '0322+222_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=0.7738 mas, bmaj=1.312 mas, bpa=-11.08 degrees
! Estimated noise=642.365 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7738 x 1.312 at -11.08 degrees (North through East)
! Clean map  min=-0.0034633  max=0.68591 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0322+222_X.log closed on Wed May 14 12:12:58 2008