! Started logfile: 1223-188_S.log on Thu Aug 14 09:09:55 2008
observe 1223-188_S.edt
! Reading UV FITS file: 1223-188_S.edt
! AN table 1: 87 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.21029 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1223-188
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 947 lines of history.
! 
! Reading 7684 visibilities.
![@gonzo7-0.4 1223-188_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 7.0
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 0.400x0.400 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 753 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 795 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 713 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 713 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.898018Jy  sigma=0.010636
! Fit after  self-cal, rms=0.897378Jy  sigma=0.010634
! 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=2.372 mas, bmaj=6.882 mas, bpa=-11.82 degrees
! Estimated noise=1859.51 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 = 0.0805943 Jy
! Total flux subtracted in 50 components = 0.0805943 Jy
! Clean residual min=-0.010575 max=0.022481 Jy/beam
! Clean residual mean=-0.000029 rms=0.002936 Jy/beam
! Combined flux in latest and established models = 0.0805943 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 0.0805943 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102060Jy  sigma=0.001118
! Fit after  self-cal, rms=0.102057Jy  sigma=0.001118
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0181086 Jy
! Total flux subtracted in 50 components = 0.0181086 Jy
! Clean residual min=-0.008638 max=0.008575 Jy/beam
! Clean residual mean=-0.000018 rms=0.002375 Jy/beam
! Combined flux in latest and established models = 0.0987029 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 10 components and 0.0987029 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098769Jy  sigma=0.001076
! Fit after  self-cal, rms=0.098767Jy  sigma=0.001076
! 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=2.905 mas, bmaj=8.842 mas, bpa=-14.12 degrees
! Estimated noise=744.543 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 = 0.0112398 Jy
! Component: 100  -  total flux cleaned = 0.0168588 Jy
! Total flux subtracted in 100 components = 0.0168588 Jy
! Clean residual min=-0.005802 max=0.008508 Jy/beam
! Clean residual mean=0.000002 rms=0.001583 Jy/beam
! Combined flux in latest and established models = 0.115562 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 25 components and 0.115562 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097662Jy  sigma=0.001062
! Fit after  self-cal, rms=0.097638Jy  sigma=0.001062
! 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        0.86     FD        0.92     HN        1.13     KB        1.00*    
!   KK        1.00*    KP        0.99     LA        1.00*    MK        0.97     
!   NL        1.20     NY        1.00*    OV        1.04     PT        1.01     
!   SC        1.10     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 60 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.77     FD        0.96     HN        1.00     KB        1.00*    
!   KK        1.00*    KP        0.97     LA        1.00*    MK        1.08     
!   NL        1.07     NY        1.00*    OV        1.14     PT        1.04     
!   SC        1.03     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.87     HN        1.07     KB        1.00*    
!   KK        1.00*    KP        0.89     LA        1.00*    MK        0.95     
!   NL        1.22     NY        1.00*    OV        1.02     PT        1.00     
!   SC        1.01     WZ        1.00*    ZC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.89     FD        0.86     HN        1.11     KB        1.00*    
!   KK        1.00*    KP        0.89     LA        1.00*    MK        0.89     
!   NL        1.18     NY        1.00*    OV        0.96     PT        0.95     
!   SC        0.97     WZ        1.00*    ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.097638Jy  sigma=0.001062
! Fit after  self-cal, rms=0.096953Jy  sigma=0.001049
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.927 mas, bmaj=8.876 mas, bpa=-14.11 degrees
! Estimated noise=733.245 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 = 0.000697876 Jy
! Component: 100  -  total flux cleaned = 0.000645417 Jy
! Total flux subtracted in 100 components = 0.000645417 Jy
! Clean residual min=-0.004410 max=0.004151 Jy/beam
! Clean residual mean=-0.000001 rms=0.000993 Jy/beam
! Combined flux in latest and established models = 0.116207 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 30 components and 0.116207 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096906Jy  sigma=0.001049
! Fit after  self-cal, rms=0.096918Jy  sigma=0.001049
! 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 = -6.18965e-05 Jy
! Component: 100  -  total flux cleaned = -0.000107323 Jy
! Total flux subtracted in 100 components = -0.000107323 Jy
! Clean residual min=-0.004365 max=0.004104 Jy/beam
! Clean residual mean=-0.000001 rms=0.000986 Jy/beam
! Combined flux in latest and established models = 0.1161 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 32 components and 0.1161 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096891Jy  sigma=0.001048
! Fit after  self-cal, rms=0.100151Jy  sigma=0.001032
! Inverting map and beam 
! Estimated beam: bmin=2.926 mas, bmaj=8.949 mas, bpa=-13.6 degrees
! Estimated noise=740.303 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 = 0.00191497 Jy
! Component: 100  -  total flux cleaned = 0.00213317 Jy
! Total flux subtracted in 100 components = 0.00213317 Jy
! Clean residual min=-0.004119 max=0.004063 Jy/beam
! Clean residual mean=0.000000 rms=0.000883 Jy/beam
! Combined flux in latest and established models = 0.118233 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 40 components and 0.118233 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100102Jy  sigma=0.001032
! Fit after  self-cal, rms=0.100111Jy  sigma=0.001032
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1223-188_S
! Writing UV FITS file: 1223-188_S.uvf
! Writing 40 model components to file: 1223-188_S.mod
! wwins: Wrote 1 windows to 1223-188_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.926 x 8.949 at -13.6 degrees (North through East)
! Clean map  min=-0.0040276  max=0.10565 Jy/beam
! Writing clean map to FITS file: 1223-188_S.fits
! Writing difmap environment to: 1223-188_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1223-188_S]
device 1223-188_Suv.ps/vps,1,2
! Attempting to open device: '1223-188_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1223-188_Sim.ps/vps
! Attempting to open device: '1223-188_Sim.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=2.926 mas, bmaj=8.949 mas, bpa=-13.6 degrees
! Estimated noise=740.303 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.926 x 8.949 at -13.6 degrees (North through East)
! Clean map  min=-0.0040276  max=0.10565 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1223-188_S.log closed on Thu Aug 14 09:10:12 2008