! Started logfile: 1313-333_S.log on Wed Jul 18 21:43:53 2007
observe 1313-333_S.edt
! Reading UV FITS file: 1313-333_S.edt
! AN table 1: 53 integrations on 171 of 171 possible baselines.
! AN table 2: 6 integrations on 171 of 171 possible baselines.
! AN table 3: 96 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0949255 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1313-333
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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 1332 lines of history.
! 
! Reading 10064 visibilities.
![@gonzo5-0.4 1313-333_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 = 5.0
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 905 telescope corrections were flagged in sub-array 1.
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  A total of 1494 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 896 telescope corrections were flagged in sub-array 1.
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  A total of 1497 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 900 telescope corrections were flagged in sub-array 1.
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  A total of 1499 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 917 telescope corrections were flagged in sub-array 1.
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  A total of 1555 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.309302Jy  sigma=0.004008
! Fit after  self-cal, rms=0.304782Jy  sigma=0.003976
! 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=2.932 mas, bmaj=13.24 mas, bpa=-7.756 degrees
! Estimated noise=1604.4 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 = 0.530697 Jy
! Total flux subtracted in 50 components = 0.530697 Jy
! Clean residual min=-0.054499 max=0.148820 Jy/beam
! Clean residual mean=-0.000108 rms=0.014519 Jy/beam
! Combined flux in latest and established models = 0.530697 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 0.530697 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.320072Jy  sigma=0.004240
! Fit after  self-cal, rms=0.319982Jy  sigma=0.004239
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.137937 Jy
! Total flux subtracted in 50 components = 0.137937 Jy
! Clean residual min=-0.037545 max=0.063797 Jy/beam
! Clean residual mean=-0.000050 rms=0.010129 Jy/beam
! Combined flux in latest and established models = 0.668634 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 12 components and 0.668634 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.229752Jy  sigma=0.003026
! Fit after  self-cal, rms=0.229341Jy  sigma=0.003022
! Inverting map 
! Added new window around map position (-4, 2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0759302 Jy
! Total flux subtracted in 50 components = 0.0759302 Jy
! Clean residual min=-0.028270 max=0.050984 Jy/beam
! Clean residual mean=-0.000021 rms=0.008288 Jy/beam
! Combined flux in latest and established models = 0.744564 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 29 components and 0.744564 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.191182Jy  sigma=0.002504
! Fit after  self-cal, rms=0.190545Jy  sigma=0.002497
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0517638 Jy
! Total flux subtracted in 50 components = 0.0517638 Jy
! Clean residual min=-0.024743 max=0.041594 Jy/beam
! Clean residual mean=-0.000001 rms=0.007198 Jy/beam
! Combined flux in latest and established models = 0.796328 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 57 components and 0.796328 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169970Jy  sigma=0.002215
! Fit after  self-cal, rms=0.169436Jy  sigma=0.002210
! 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=3.859 mas, bmaj=17.03 mas, bpa=-7.479 degrees
! Estimated noise=852.59 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 = 0.0732862 Jy
! Component: 100  -  total flux cleaned = 0.113567 Jy
! Total flux subtracted in 100 components = 0.113567 Jy
! Clean residual min=-0.014829 max=0.032055 Jy/beam
! Clean residual mean=0.000090 rms=0.006174 Jy/beam
! Combined flux in latest and established models = 0.909895 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 77 model components to the UV plane model.
! The established model now contains 130 components and 0.909895 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138622Jy  sigma=0.001807
! Fit after  self-cal, rms=0.137775Jy  sigma=0.001798
! 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        1.00*    FD        1.10     GC        1.00*    GG        1.00*    
!   HN        1.03     KP        0.90     LA        1.00     MA        1.00*    
!   MK        1.00*    NL        1.04     NY        1.00*    ON        1.00*    
!   OV        0.84     PT        1.00     SC        0.93     TC        1.00*    
!   TS        1.00*    WF        1.06     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.10     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.89     LA        1.00     MA        1.00*    
!   MK        0.99     NL        1.07     NY        1.00*    ON        1.00*    
!   OV        0.92     PT        1.01     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.02     GC        1.00*    GG        1.00*    
!   HN        1.08     KP        0.96     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.10     NY        1.00*    ON        1.00*    
!   OV        0.92     PT        0.99     SC        0.98     TC        1.00*    
!   TS        1.00*    WF        1.03     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.09     FD        1.02     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.97     LA        0.95     MA        1.00*    
!   MK        1.09     NL        1.14     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        0.99     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.18     KP        0.99     LA        0.81     MA        1.00*    
!   MK        1.00*    NL        1.15     NY        1.00*    ON        1.00*    
!   OV        0.86     PT        1.01     SC        1.11     TC        1.00*    
!   TS        1.00*    WF        1.20     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.23     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.96     LA        0.82     MA        1.00*    
!   MK        1.02     NL        1.16     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        1.02     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.90     GC        1.00*    GG        1.00*    
!   HN        1.11     KP        0.96     LA        0.77     MA        1.00*    
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.00     SC        1.06     TC        1.00*    
!   TS        1.00*    WF        1.22     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.43     FD        0.88     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.95     LA        0.74     MA        1.00*    
!   MK        0.97     NL        1.11     NY        1.00*    ON        1.00*    
!   OV        0.85     PT        0.99     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.137775Jy  sigma=0.001798
! Fit after  self-cal, rms=0.104350Jy  sigma=0.001305
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.898 mas, bmaj=17.32 mas, bpa=-7.432 degrees
! Estimated noise=841.64 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 (-9.6, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0116147 Jy
! Component: 100  -  total flux cleaned = 0.0125921 Jy
! Total flux subtracted in 100 components = 0.0125921 Jy
! Clean residual min=-0.006106 max=0.004598 Jy/beam
! Clean residual mean=0.000081 rms=0.001441 Jy/beam
! Combined flux in latest and established models = 0.922487 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 143 components and 0.922487 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103299Jy  sigma=0.001288
! Fit after  self-cal, rms=0.103226Jy  sigma=0.001287
! 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 = 0.000922446 Jy
! Component: 100  -  total flux cleaned = 0.00092022 Jy
! Total flux subtracted in 100 components = 0.00092022 Jy
! Clean residual min=-0.005968 max=0.004320 Jy/beam
! Clean residual mean=0.000082 rms=0.001409 Jy/beam
! Combined flux in latest and established models = 0.923407 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 157 components and 0.923407 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103028Jy  sigma=0.001284
! Fit after  self-cal, rms=0.094737Jy  sigma=0.001176
! Inverting map and beam 
! Estimated beam: bmin=3.891 mas, bmaj=17.27 mas, bpa=-7.415 degrees
! Estimated noise=839.227 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 = 0.00290354 Jy
! Component: 100  -  total flux cleaned = 0.00321006 Jy
! Total flux subtracted in 100 components = 0.00321006 Jy
! Clean residual min=-0.004744 max=0.003886 Jy/beam
! Clean residual mean=0.000043 rms=0.001107 Jy/beam
! Combined flux in latest and established models = 0.926617 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 177 components and 0.926617 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094580Jy  sigma=0.001174
! Fit after  self-cal, rms=0.094570Jy  sigma=0.001173
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1313-333_S
! Writing UV FITS file: 1313-333_S.uvf
! Writing 177 model components to file: 1313-333_S.mod
! wwins: Wrote 3 windows to 1313-333_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.891 x 17.27 at -7.415 degrees (North through East)
! Clean map  min=-0.0049303  max=0.71794 Jy/beam
! Writing clean map to FITS file: 1313-333_S.fits
! Writing difmap environment to: 1313-333_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1313-333_S]
device 1313-333_Suv.ps/vps,1,2
! Attempting to open device: '1313-333_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1313-333_Sim.ps/vps
! Attempting to open device: '1313-333_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=3.891 mas, bmaj=17.27 mas, bpa=-7.415 degrees
! Estimated noise=839.227 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.891 x 17.27 at -7.415 degrees (North through East)
! Clean map  min=-0.0049303  max=0.71794 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 1313-333_S.log closed on Wed Jul 18 21:44:03 2007