! Started logfile: 0402-362_S.log on Sun Mar  1 16:44:09 2009
observe 0402-362_S.edt
! Reading UV FITS file: 0402-362_S.edt
! AN table 1: 35 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0657143 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0402-362
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1477 lines of history.
! 
! Reading 1748 visibilities.
![@gonzo7-0.4 0402-362_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 629 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 626 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 624 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 623 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.371434Jy  sigma=3.250240
! Fit after  self-cal, rms=0.365714Jy  sigma=3.244172
! 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=2.593 mas, bmaj=4.893 mas, bpa=0.1998 degrees
! Estimated noise=3.49739 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 = 0.565874 Jy
! Total flux subtracted in 50 components = 0.565874 Jy
! Clean residual min=-0.046888 max=0.158177 Jy/beam
! Clean residual mean=-0.000316 rms=0.017075 Jy/beam
! Combined flux in latest and established models = 0.565874 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.565874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.313616Jy  sigma=2.945777
! Fit after  self-cal, rms=0.313663Jy  sigma=2.945488
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.141634 Jy
! Total flux subtracted in 50 components = 0.141634 Jy
! Clean residual min=-0.030575 max=0.058654 Jy/beam
! Clean residual mean=-0.000137 rms=0.009804 Jy/beam
! Combined flux in latest and established models = 0.707507 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 10 components and 0.707507 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.256618Jy  sigma=1.923487
! Fit after  self-cal, rms=0.256630Jy  sigma=1.922388
! 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=3.078 mas, bmaj=6.552 mas, bpa=-1.993 degrees
! Estimated noise=2.58959 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 = 0.0745122 Jy
! Component: 100  -  total flux cleaned = 0.105592 Jy
! Total flux subtracted in 100 components = 0.105592 Jy
! Clean residual min=-0.028230 max=0.031603 Jy/beam
! Clean residual mean=0.000115 rms=0.007732 Jy/beam
! Combined flux in latest and established models = 0.8131 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 29 components and 0.8131 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.244103Jy  sigma=1.602415
! Fit after  self-cal, rms=0.243842Jy  sigma=1.601079
! 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        0.92     FD        1.05     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        1.10     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        0.92     
!   NY        1.00*    ON        1.00*    OV        0.95     PT        0.86     
!   SC        1.08     TS        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        0.87     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.09     LA        1.09     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        1.03     
!   NY        1.00*    ON        1.00*    OV        0.89     PT        0.97     
!   SC        0.94     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.22     LA        1.07     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        0.97     
!   NY        1.00*    ON        1.00*    OV        0.92     PT        0.98     
!   SC        1.03     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! 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        0.88     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.14     LA        0.92     
!   MA        1.00*    MC        1.00*    MK        1.00     NL        1.03     
!   NY        1.00*    ON        1.00*    OV        0.90     PT        0.94     
!   SC        1.03     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.243842Jy  sigma=1.601079
! Fit after  self-cal, rms=0.231476Jy  sigma=1.287507
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.153 mas, bmaj=7.02 mas, bpa=-3.14 degrees
! Estimated noise=2.54958 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 = 0.00206764 Jy
! Component: 100  -  total flux cleaned = 0.00206079 Jy
! Total flux subtracted in 100 components = 0.00206079 Jy
! Clean residual min=-0.015498 max=0.017696 Jy/beam
! Clean residual mean=0.000081 rms=0.004399 Jy/beam
! Combined flux in latest and established models = 0.81516 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 32 components and 0.81516 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.231415Jy  sigma=1.286545
! Fit after  self-cal, rms=0.231358Jy  sigma=1.286112
! 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 = 4.24113e-05 Jy
! Component: 100  -  total flux cleaned = -0.000149069 Jy
! Total flux subtracted in 100 components = -0.000149069 Jy
! Clean residual min=-0.015578 max=0.017729 Jy/beam
! Clean residual mean=0.000080 rms=0.004391 Jy/beam
! Combined flux in latest and established models = 0.815011 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 35 components and 0.815011 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.231269Jy  sigma=1.285978
! Fit after  self-cal, rms=0.223622Jy  sigma=1.167036
! Inverting map and beam 
! Estimated beam: bmin=3.154 mas, bmaj=7.015 mas, bpa=-3.288 degrees
! Estimated noise=2.54705 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 = 0.000535158 Jy
! Component: 100  -  total flux cleaned = 0.000770033 Jy
! Total flux subtracted in 100 components = 0.000770033 Jy
! Clean residual min=-0.012094 max=0.014147 Jy/beam
! Clean residual mean=-0.000003 rms=0.003183 Jy/beam
! Combined flux in latest and established models = 0.815781 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 42 components and 0.815781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.223558Jy  sigma=1.166099
! Fit after  self-cal, rms=0.223527Jy  sigma=1.165959
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0402-362_S
! Writing UV FITS file: 0402-362_S.uvf
! Writing 42 model components to file: 0402-362_S.mod
! wwins: Wrote 1 windows to 0402-362_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.154 x 7.015 at -3.288 degrees (North through East)
! Clean map  min=-0.011896  max=0.73956 Jy/beam
! Writing clean map to FITS file: 0402-362_S.fits
! Writing difmap environment to: 0402-362_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0402-362_S]
device 0402-362_Suv.ps/vps,1,2
! Attempting to open device: '0402-362_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0402-362_Sim.ps/vps
! Attempting to open device: '0402-362_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=3.154 mas, bmaj=7.015 mas, bpa=-3.288 degrees
! Estimated noise=2.54705 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.154 x 7.015 at -3.288 degrees (North through East)
! Clean map  min=-0.011896  max=0.73956 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0402-362_S.log closed on Sun Mar  1 16:44:15 2009