! Started logfile: 0119+115_X.log on Tue May 13 18:17:37 2008
observe 0119+115_X.edt
! Reading UV FITS file: 0119+115_X.edt
! AN table 1: 38 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0746474 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0119+115
! 
! 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 1736 visibilities.
![@gonzo8-0.1 0119+115_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 572 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 570 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 561 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 557 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.611033Jy  sigma=0.007212
! Fit after  self-cal, rms=0.611393Jy  sigma=0.007230
! 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=0.5571 mas, bmaj=1.834 mas, bpa=-11.95 degrees
! Estimated noise=2660.93 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 = 1.18557 Jy
! Total flux subtracted in 50 components = 1.18557 Jy
! Clean residual min=-0.055066 max=0.330636 Jy/beam
! Clean residual mean=-0.000059 rms=0.020088 Jy/beam
! Combined flux in latest and established models = 1.18557 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 1.18557 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.447615Jy  sigma=0.005331
! Fit after  self-cal, rms=0.447615Jy  sigma=0.005331
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.271397 Jy
! Total flux subtracted in 50 components = 0.271397 Jy
! Clean residual min=-0.037749 max=0.104800 Jy/beam
! Clean residual mean=-0.000036 rms=0.011004 Jy/beam
! Combined flux in latest and established models = 1.45696 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 11 components and 1.45696 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260025Jy  sigma=0.003091
! Fit after  self-cal, rms=0.259960Jy  sigma=0.003091
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.118268 Jy
! Total flux subtracted in 50 components = 0.118268 Jy
! Clean residual min=-0.035023 max=0.059496 Jy/beam
! Clean residual mean=-0.000024 rms=0.008416 Jy/beam
! Combined flux in latest and established models = 1.57523 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 25 components and 1.57523 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206905Jy  sigma=0.002402
! Fit after  self-cal, rms=0.206661Jy  sigma=0.002399
! 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=0.6637 mas, bmaj=1.835 mas, bpa=-10.06 degrees
! Estimated noise=1892.43 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 = 0.0971577 Jy
! Component: 100  -  total flux cleaned = 0.148454 Jy
! Total flux subtracted in 100 components = 0.148454 Jy
! Clean residual min=-0.038999 max=0.028119 Jy/beam
! Clean residual mean=-0.000082 rms=0.007877 Jy/beam
! Combined flux in latest and established models = 1.72369 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 42 components and 1.72369 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.168201Jy  sigma=0.001840
! Fit after  self-cal, rms=0.167649Jy  sigma=0.001834
! 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 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     GC        0.96     HH        1.00*    
!   HN        0.97     KK        0.97     KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.02     NL        0.89     NY        1.03     
!   ON        0.95     OV        0.95     PT        1.00     SC        1.00     
!   WF        0.91     WZ        1.43     
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        0.98     HH        1.00*    
!   HN        0.97     KK        0.99     KP        1.01     LA        0.99     
!   MC        0.96     MK        0.99     NL        0.87     NY        1.02     
!   ON        0.99     OV        0.95     PT        1.01     SC        0.99     
!   WF        0.95     WZ        1.03     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.04     GC        0.97     HH        1.00*    
!   HN        0.98     KK        0.98     KP        1.03     LA        0.99     
!   MC        0.98     MK        0.97     NL        0.88     NY        1.07     
!   ON        0.97     OV        0.96     PT        0.98     SC        1.01     
!   WF        1.08     WZ        1.07     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.03     GC        1.03     HH        1.00*    
!   HN        0.98     KK        1.01     KP        1.01     LA        1.00     
!   MC        1.04     MK        0.95     NL        0.91     NY        1.09     
!   ON        0.97     OV        0.95     PT        1.05     SC        1.07     
!   WF        1.13     WZ        1.08     
! 
! 
! Fit before self-cal, rms=0.167649Jy  sigma=0.001834
! Fit after  self-cal, rms=0.133831Jy  sigma=0.001334
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6553 mas, bmaj=1.858 mas, bpa=-9.903 degrees
! Estimated noise=1912.33 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 = 0.0122852 Jy
! Component: 100  -  total flux cleaned = 0.0129099 Jy
! Total flux subtracted in 100 components = 0.0129099 Jy
! Clean residual min=-0.014769 max=0.016441 Jy/beam
! Clean residual mean=-0.000107 rms=0.003812 Jy/beam
! Combined flux in latest and established models = 1.7366 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 51 components and 1.7366 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132262Jy  sigma=0.001310
! Fit after  self-cal, rms=0.132086Jy  sigma=0.001307
! 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 = 0.000466384 Jy
! Component: 100  -  total flux cleaned = 0.000422916 Jy
! Total flux subtracted in 100 components = 0.000422916 Jy
! Clean residual min=-0.014880 max=0.015917 Jy/beam
! Clean residual mean=-0.000106 rms=0.003736 Jy/beam
! Combined flux in latest and established models = 1.73702 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 58 components and 1.73702 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131596Jy  sigma=0.001301
! Fit after  self-cal, rms=0.111151Jy  sigma=0.001048
! Inverting map and beam 
! Estimated beam: bmin=0.6576 mas, bmaj=1.856 mas, bpa=-9.881 degrees
! Estimated noise=1915.73 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 = 0.00348405 Jy
! Component: 100  -  total flux cleaned = 0.0027704 Jy
! Total flux subtracted in 100 components = 0.0027704 Jy
! Clean residual min=-0.007844 max=0.008064 Jy/beam
! Clean residual mean=-0.000008 rms=0.002068 Jy/beam
! Combined flux in latest and established models = 1.73979 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 63 components and 1.73979 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110860Jy  sigma=0.001044
! Fit after  self-cal, rms=0.110802Jy  sigma=0.001043
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0119+115_X
! Writing UV FITS file: 0119+115_X.uvf
! Writing 63 model components to file: 0119+115_X.mod
! wwins: Wrote 1 windows to 0119+115_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6576 x 1.856 at -9.881 degrees (North through East)
! Clean map  min=-0.0074914  max=1.5302 Jy/beam
! Writing clean map to FITS file: 0119+115_X.fits
! Writing difmap environment to: 0119+115_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0119+115_X]
device 0119+115_Xuv.ps/vps,1,2
! Attempting to open device: '0119+115_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0119+115_Xim.ps/vps
! Attempting to open device: '0119+115_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=0.6576 mas, bmaj=1.856 mas, bpa=-9.881 degrees
! Estimated noise=1915.73 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6576 x 1.856 at -9.881 degrees (North through East)
! Clean map  min=-0.0074914  max=1.5302 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0119+115_X.log closed on Tue May 13 18:17:44 2008