! Started logfile: 1128+385_X.log on Wed May 14 12:39:26 2008
observe 1128+385_X.edt
! Reading UV FITS file: 1128+385_X.edt
! AN table 1: 19 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.144823 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1128+385
! 
! 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 1684 visibilities.
![@gonzo8-0.1 1128+385_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 225 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 230 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 231 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 227 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.276699Jy  sigma=0.003343
! Fit after  self-cal, rms=0.274650Jy  sigma=0.003344
! 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=0.8425 mas, bmaj=0.8975 mas, bpa=-7.808 degrees
! Estimated noise=2443 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 = 0.570444 Jy
! Total flux subtracted in 50 components = 0.570445 Jy
! Clean residual min=-0.039160 max=0.159088 Jy/beam
! Clean residual mean=-0.000339 rms=0.012422 Jy/beam
! Combined flux in latest and established models = 0.570445 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 0.570445 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211879Jy  sigma=0.003099
! Fit after  self-cal, rms=0.211879Jy  sigma=0.003099
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.125433 Jy
! Total flux subtracted in 50 components = 0.125433 Jy
! Clean residual min=-0.021801 max=0.039983 Jy/beam
! Clean residual mean=-0.000121 rms=0.006086 Jy/beam
! Combined flux in latest and established models = 0.695878 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 9 components and 0.695878 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125232Jy  sigma=0.001777
! Fit after  self-cal, rms=0.125240Jy  sigma=0.001777
! 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=0.9715 mas, bmaj=1.13 mas, bpa=-9.03 degrees
! Estimated noise=1547.56 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 = 0.0699112 Jy
! Component: 100  -  total flux cleaned = 0.103564 Jy
! Total flux subtracted in 100 components = 0.103564 Jy
! Clean residual min=-0.012882 max=0.019688 Jy/beam
! Clean residual mean=0.000040 rms=0.004670 Jy/beam
! Combined flux in latest and established models = 0.799443 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 40 components and 0.799443 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093700Jy  sigma=0.001178
! Fit after  self-cal, rms=0.093605Jy  sigma=0.001177
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.03     GC        0.99     HH        1.00*    
!   HN        1.00*    KK        1.00     KP        0.96     LA        1.08     
!   MC        1.00*    MK        1.02     NL        0.99     NY        1.04     
!   ON        1.00*    OV        0.95     PT        0.96     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     GC        1.02     HH        1.00*    
!   HN        1.00*    KK        1.02     KP        0.97     LA        1.04     
!   MC        1.00*    MK        0.98     NL        0.97     NY        1.04     
!   ON        1.00*    OV        0.96     PT        0.95     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.05     GC        1.00     HH        1.00*    
!   HN        1.00*    KK        1.00     KP        0.98     LA        1.04     
!   MC        1.00*    MK        0.99     NL        1.01     NY        1.02     
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     GC        1.07     HH        1.00*    
!   HN        1.00*    KK        1.07     KP        0.97     LA        1.04     
!   MC        1.00*    MK        0.95     NL        1.04     NY        1.08     
!   ON        1.00*    OV        0.96     PT        0.97     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.093605Jy  sigma=0.001177
! Fit after  self-cal, rms=0.086074Jy  sigma=0.001044
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9808 mas, bmaj=1.143 mas, bpa=-9.966 degrees
! Estimated noise=1518.7 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 = 0.00215111 Jy
! Component: 100  -  total flux cleaned = 0.00233914 Jy
! Total flux subtracted in 100 components = 0.00233914 Jy
! Clean residual min=-0.006232 max=0.006495 Jy/beam
! Clean residual mean=0.000025 rms=0.001812 Jy/beam
! Combined flux in latest and established models = 0.801782 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 47 components and 0.801782 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085804Jy  sigma=0.001041
! Fit after  self-cal, rms=0.085788Jy  sigma=0.001041
! 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 = 0.000852567 Jy
! Component: 100  -  total flux cleaned = 0.000916416 Jy
! Total flux subtracted in 100 components = 0.000916416 Jy
! Clean residual min=-0.006022 max=0.006453 Jy/beam
! Clean residual mean=0.000026 rms=0.001788 Jy/beam
! Combined flux in latest and established models = 0.802698 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 51 components and 0.802698 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085708Jy  sigma=0.001040
! Fit after  self-cal, rms=0.080514Jy  sigma=0.000976
! Inverting map and beam 
! Estimated beam: bmin=0.9805 mas, bmaj=1.141 mas, bpa=-10.26 degrees
! Estimated noise=1518.82 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 = 0.00235527 Jy
! Component: 100  -  total flux cleaned = 0.00276323 Jy
! Total flux subtracted in 100 components = 0.00276323 Jy
! Clean residual min=-0.005286 max=0.005177 Jy/beam
! Clean residual mean=-0.000036 rms=0.001331 Jy/beam
! Combined flux in latest and established models = 0.805461 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 55 components and 0.805461 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080413Jy  sigma=0.000975
! Fit after  self-cal, rms=0.080410Jy  sigma=0.000975
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1128+385_X
! Writing UV FITS file: 1128+385_X.uvf
! Writing 55 model components to file: 1128+385_X.mod
! wwins: Wrote 1 windows to 1128+385_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9805 x 1.141 at -10.26 degrees (North through East)
! Clean map  min=-0.0051427  max=0.74344 Jy/beam
! Writing clean map to FITS file: 1128+385_X.fits
! Writing difmap environment to: 1128+385_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1128+385_X]
device 1128+385_Xuv.ps/vps,1,2
! Attempting to open device: '1128+385_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1128+385_Xim.ps/vps
! Attempting to open device: '1128+385_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=0.9805 mas, bmaj=1.141 mas, bpa=-10.26 degrees
! Estimated noise=1518.82 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9805 x 1.141 at -10.26 degrees (North through East)
! Clean map  min=-0.0051427  max=0.74344 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1128+385_X.log closed on Wed May 14 12:39:34 2008