! Started logfile: 2344+09A_X.log on Wed May 14 16:34:00 2008
observe 2344+09A_X.edt
! Reading UV FITS file: 2344+09A_X.edt
! AN table 1: 40 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0580065 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2344+09A
! 
! 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 941 lines of history.
! 
! Reading 1420 visibilities.
![@gonzo8-0.1-pw 2344+09A_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 640 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 639 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 643 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 643 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.143293Jy  sigma=0.001677
! Fit after  self-cal, rms=0.138108Jy  sigma=0.001626
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=1.001 mas, bmaj=2.526 mas, bpa=23.96 degrees
! Estimated noise=5295.56 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.705036 Jy
! Total flux subtracted in 50 components = 0.705036 Jy
! Clean residual min=-0.070559 max=0.201726 Jy/beam
! Clean residual mean=-0.000703 rms=0.032697 Jy/beam
! Combined flux in latest and established models = 0.705036 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.705036 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.247961Jy  sigma=0.003484
! Fit after  self-cal, rms=0.247964Jy  sigma=0.003484
! 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=1.132 mas, bmaj=7.701 mas, bpa=31.65 degrees
! Estimated noise=2082.62 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 = 0.181407 Jy
! Component: 100  -  total flux cleaned = 0.235897 Jy
! Total flux subtracted in 100 components = 0.235897 Jy
! Clean residual min=-0.024571 max=0.045304 Jy/beam
! Clean residual mean=0.000588 rms=0.010739 Jy/beam
! Combined flux in latest and established models = 0.940933 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 19 components and 0.940933 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102223Jy  sigma=0.001331
! Fit after  self-cal, rms=0.102236Jy  sigma=0.001331
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.06     GC        0.98     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.00*    SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.07     GC        1.01     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.03     MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        0.94     OV        0.94     PT        1.00*    SC        1.10     
!   WF        1.00*    WZ        1.01     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.10     GC        1.02     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.00*    SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        1.08     GC        1.05     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        1.03     
!   MC        1.00*    MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00*    SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.102236Jy  sigma=0.001331
! Fit after  self-cal, rms=0.085502Jy  sigma=0.001081
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.163 mas, bmaj=7.871 mas, bpa=31.94 degrees
! Estimated noise=2064.22 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 = -0.00101642 Jy
! Component: 100  -  total flux cleaned = -0.00121194 Jy
! Total flux subtracted in 100 components = -0.00121194 Jy
! Clean residual min=-0.014220 max=0.019272 Jy/beam
! Clean residual mean=0.000163 rms=0.005101 Jy/beam
! Combined flux in latest and established models = 0.939721 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 27 components and 0.939721 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085397Jy  sigma=0.001080
! Fit after  self-cal, rms=0.085436Jy  sigma=0.001080
! 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 = -4.2258e-05 Jy
! Component: 100  -  total flux cleaned = -3.89396e-05 Jy
! Total flux subtracted in 100 components = -3.89396e-05 Jy
! Clean residual min=-0.014055 max=0.019104 Jy/beam
! Clean residual mean=0.000163 rms=0.005068 Jy/beam
! Combined flux in latest and established models = 0.939682 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 35 components and 0.939682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085349Jy  sigma=0.001079
! Fit after  self-cal, rms=0.083962Jy  sigma=0.001060
! Inverting map and beam 
! Estimated beam: bmin=1.164 mas, bmaj=7.868 mas, bpa=31.93 degrees
! Estimated noise=2065.7 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 = -0.000115155 Jy
! Component: 100  -  total flux cleaned = -0.00035786 Jy
! Total flux subtracted in 100 components = -0.00035786 Jy
! Clean residual min=-0.013828 max=0.018869 Jy/beam
! Clean residual mean=0.000159 rms=0.005033 Jy/beam
! Combined flux in latest and established models = 0.939324 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 35 components and 0.939324 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083875Jy  sigma=0.001059
! Fit after  self-cal, rms=0.083880Jy  sigma=0.001059
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2344+09A_X
! Writing UV FITS file: 2344+09A_X.uvf
! Writing 35 model components to file: 2344+09A_X.mod
! wwins: Wrote 1 windows to 2344+09A_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.164 x 7.868 at 31.93 degrees (North through East)
! Clean map  min=-0.013738  max=0.91255 Jy/beam
! Writing clean map to FITS file: 2344+09A_X.fits
! Writing difmap environment to: 2344+09A_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2344+09A_X]
device 2344+09A_Xuv.ps/vps,1,2
! Attempting to open device: '2344+09A_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2344+09A_Xim.ps/vps
! Attempting to open device: '2344+09A_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=1.164 mas, bmaj=7.868 mas, bpa=31.93 degrees
! Estimated noise=2065.7 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.164 x 7.868 at 31.93 degrees (North through East)
! Clean map  min=-0.013738  max=0.91255 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1-pw]
quit
! Quitting program
! Log file 2344+09A_X.log closed on Wed May 14 16:34:08 2008