! Started logfile: 0402-362_S.log on Wed May  7 12:38:49 2008
observe 0402-362_S.edt
! Reading UV FITS file: 0402-362_S.edt
! AN table 1: 6 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.138344 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 955 lines of history.
! 
! Reading 508 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 75 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 84 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 76 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 80 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.174146Jy  sigma=0.001530
! Fit after  self-cal, rms=0.172408Jy  sigma=0.001518
! 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=2.516 mas, bmaj=6.981 mas, bpa=7.796 degrees
! Estimated noise=5398.29 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 = 0.766845 Jy
! Total flux subtracted in 50 components = 0.766845 Jy
! Clean residual min=-0.068881 max=0.213857 Jy/beam
! Clean residual mean=-0.001168 rms=0.025841 Jy/beam
! Combined flux in latest and established models = 0.766845 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 0.766845 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.296065Jy  sigma=0.002730
! Fit after  self-cal, rms=0.296065Jy  sigma=0.002730
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.179929 Jy
! Total flux subtracted in 50 components = 0.179929 Jy
! Clean residual min=-0.041280 max=0.071952 Jy/beam
! Clean residual mean=-0.000683 rms=0.013674 Jy/beam
! Combined flux in latest and established models = 0.946774 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 16 components and 0.946774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176757Jy  sigma=0.001608
! Fit after  self-cal, rms=0.176691Jy  sigma=0.001608
! 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=2.953 mas, bmaj=7.823 mas, bpa=6.263 degrees
! Estimated noise=4509.86 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 = 0.0967344 Jy
! Component: 100  -  total flux cleaned = 0.142005 Jy
! Total flux subtracted in 100 components = 0.142005 Jy
! Clean residual min=-0.022183 max=0.034952 Jy/beam
! Clean residual mean=-0.000530 rms=0.007852 Jy/beam
! Combined flux in latest and established models = 1.08878 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 51 components and 1.08878 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128547Jy  sigma=0.001116
! Fit after  self-cal, rms=0.128556Jy  sigma=0.001116
! 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        1.09     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.02     KP        0.94     LA        0.93     
!   MC        1.00*    MK        1.00*    NL        1.08     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        0.96     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.02     KP        1.00     LA        0.96     
!   MC        1.00*    MK        1.00*    NL        1.08     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.91     SC        0.98     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.03     KP        0.95     LA        0.96     
!   MC        1.00*    MK        1.00*    NL        1.06     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.95     SC        1.06     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00     KP        0.99     LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.09     NY        1.00*    
!   ON        1.00*    OV        0.93     PT        0.97     SC        1.04     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.128556Jy  sigma=0.001116
! Fit after  self-cal, rms=0.111520Jy  sigma=0.000935
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.989 mas, bmaj=7.899 mas, bpa=6.406 degrees
! Estimated noise=4438.09 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 = -3.50756e-05 Jy
! Component: 100  -  total flux cleaned = 0.000125905 Jy
! Total flux subtracted in 100 components = 0.000125905 Jy
! Clean residual min=-0.015757 max=0.018604 Jy/beam
! Clean residual mean=-0.000282 rms=0.004746 Jy/beam
! Combined flux in latest and established models = 1.0889 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 57 components and 1.0889 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111434Jy  sigma=0.000934
! Fit after  self-cal, rms=0.111471Jy  sigma=0.000934
! 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 = -2.12251e-05 Jy
! Component: 100  -  total flux cleaned = 0.000207689 Jy
! Total flux subtracted in 100 components = 0.000207689 Jy
! Clean residual min=-0.015658 max=0.018630 Jy/beam
! Clean residual mean=-0.000281 rms=0.004734 Jy/beam
! Combined flux in latest and established models = 1.08911 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 59 components and 1.08911 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111393Jy  sigma=0.000934
! Fit after  self-cal, rms=0.111402Jy  sigma=0.000934
! Inverting map and beam 
! Estimated beam: bmin=2.988 mas, bmaj=7.898 mas, bpa=6.432 degrees
! Estimated noise=4436.77 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 = 5.80229e-05 Jy
! Component: 100  -  total flux cleaned = 0.000208415 Jy
! Total flux subtracted in 100 components = 0.000208415 Jy
! Clean residual min=-0.015622 max=0.018590 Jy/beam
! Clean residual mean=-0.000280 rms=0.004723 Jy/beam
! Combined flux in latest and established models = 1.08932 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 59 components and 1.08932 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111325Jy  sigma=0.000934
! Fit after  self-cal, rms=0.111345Jy  sigma=0.000934
! 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 59 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: 2.988 x 7.898 at 6.432 degrees (North through East)
! Clean map  min=-0.01521  max=0.96747 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=2.988 mas, bmaj=7.898 mas, bpa=6.432 degrees
! Estimated noise=4436.77 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.988 x 7.898 at 6.432 degrees (North through East)
! Clean map  min=-0.01521  max=0.96747 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0402-362_S.log closed on Wed May  7 12:38:54 2008