! Started logfile: 1145-071_S.log on Tue Feb  5 16:30:06 2008
observe 1145-071_S.edt
! Reading UV FITS file: 1145-071_S.edt
! AN table 1: 32 integrations on 136 of 136 possible baselines.
! AN table 2: 48 integrations on 136 of 136 possible baselines.
! AN table 3: 72 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.239212 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1145-071
! 
! 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 1251 lines of history.
! 
! Reading 19780 visibilities.
![@gonzo7-0.4 1145-071_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 392 telescope corrections were flagged in sub-array 1.
!  A total of 689 telescope corrections were flagged in sub-array 2.
!  A total of 949 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 392 telescope corrections were flagged in sub-array 1.
!  A total of 682 telescope corrections were flagged in sub-array 2.
!  A total of 944 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 395 telescope corrections were flagged in sub-array 1.
!  A total of 700 telescope corrections were flagged in sub-array 2.
!  A total of 972 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 398 telescope corrections were flagged in sub-array 1.
!  A total of 700 telescope corrections were flagged in sub-array 2.
!  A total of 970 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.502164Jy  sigma=0.007207
! Fit after  self-cal, rms=0.497268Jy  sigma=0.007195
! 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=2.822 mas, bmaj=6.274 mas, bpa=-6.493 degrees
! Estimated noise=1356.61 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 = 0.358734 Jy
! Total flux subtracted in 50 components = 0.358734 Jy
! Clean residual min=-0.025852 max=0.109239 Jy/beam
! Clean residual mean=0.000157 rms=0.007833 Jy/beam
! Combined flux in latest and established models = 0.358734 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 7 components and 0.358734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.218525Jy  sigma=0.003392
! Fit after  self-cal, rms=0.218506Jy  sigma=0.003392
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.118129 Jy
! Total flux subtracted in 50 components = 0.118129 Jy
! Clean residual min=-0.016330 max=0.055491 Jy/beam
! Clean residual mean=0.000098 rms=0.004462 Jy/beam
! Combined flux in latest and established models = 0.476863 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 10 components and 0.476863 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138339Jy  sigma=0.002118
! Fit after  self-cal, rms=0.138321Jy  sigma=0.002118
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0629871 Jy
! Total flux subtracted in 50 components = 0.0629871 Jy
! Clean residual min=-0.010709 max=0.030621 Jy/beam
! Clean residual mean=0.000068 rms=0.002856 Jy/beam
! Combined flux in latest and established models = 0.53985 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 13 components and 0.53985 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103622Jy  sigma=0.001550
! Fit after  self-cal, rms=0.103599Jy  sigma=0.001549
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0348461 Jy
! Total flux subtracted in 50 components = 0.0348461 Jy
! Clean residual min=-0.007947 max=0.016762 Jy/beam
! Clean residual mean=0.000051 rms=0.002137 Jy/beam
! Combined flux in latest and established models = 0.574696 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 14 components and 0.574696 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089167Jy  sigma=0.001306
! Fit after  self-cal, rms=0.089157Jy  sigma=0.001305
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0197081 Jy
! Total flux subtracted in 50 components = 0.0197081 Jy
! Clean residual min=-0.007169 max=0.010018 Jy/beam
! Clean residual mean=0.000041 rms=0.001855 Jy/beam
! Combined flux in latest and established models = 0.594404 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 18 components and 0.594404 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083411Jy  sigma=0.001206
! Fit after  self-cal, rms=0.083402Jy  sigma=0.001206
! 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=3.752 mas, bmaj=8.539 mas, bpa=-8.2 degrees
! Estimated noise=691.822 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 = 0.0223753 Jy
! Component: 100  -  total flux cleaned = 0.0327167 Jy
! Total flux subtracted in 100 components = 0.0327167 Jy
! Clean residual min=-0.006131 max=0.012484 Jy/beam
! Clean residual mean=0.000100 rms=0.002285 Jy/beam
! Combined flux in latest and established models = 0.627121 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 48 components and 0.627121 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078533Jy  sigma=0.001121
! Fit after  self-cal, rms=0.078517Jy  sigma=0.001121
! 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        1.02     FD        1.04     GC        1.00*    HN        1.00*    
!   KK        1.09     KP        0.93     LA        0.95     MC        1.00*    
!   MK        0.99     NL        0.97     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.06     GC        1.00*    HN        0.97     
!   KK        0.95     KP        0.94     LA        0.96     MC        1.00*    
!   MK        0.95     NL        0.95     NY        1.00*    ON        1.00*    
!   OV        1.07     PT        1.01     SC        0.94     WF        0.99     
!   WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.05     GC        1.01     HN        0.98     
!   KK        0.97     KP        0.93     LA        0.96     MC        1.00*    
!   MK        1.01     NL        0.96     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.00     SC        0.91     WF        1.08     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.01     GC        1.00*    HN        1.00*    
!   KK        1.12     KP        0.96     LA        1.00     MC        1.00*    
!   MK        0.98     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.93     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.03     GC        1.00*    HN        1.01     
!   KK        0.98     KP        0.96     LA        0.99     MC        1.00*    
!   MK        1.04     NL        1.03     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.95     SC        1.05     WF        1.00     
!   WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.05     GC        1.01     HN        1.02     
!   KK        0.94     KP        0.95     LA        0.97     MC        1.00*    
!   MK        1.00     NL        1.03     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.95     SC        0.99     WF        1.06     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.01     GC        1.00*    HN        1.00*    
!   KK        1.17     KP        1.01     LA        0.94     MC        1.00*    
!   MK        0.96     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.04     GC        1.00*    HN        1.11     
!   KK        1.05     KP        1.06     LA        0.98     MC        1.00*    
!   MK        1.02     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.00     SC        1.08     WF        1.00     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.04     GC        1.07     HN        1.08     
!   KK        1.03     KP        1.01     LA        0.97     MC        1.00*    
!   MK        0.94     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.06     PT        0.98     SC        1.03     WF        1.04     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.96     GC        1.00*    HN        1.00*    
!   KK        1.10     KP        1.02     LA        0.92     MC        1.00*    
!   MK        0.93     NL        1.05     NY        1.00*    ON        1.00*    
!   OV        0.91     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.97     GC        1.00*    HN        1.10     
!   KK        1.03     KP        1.07     LA        0.93     MC        1.00*    
!   MK        0.95     NL        1.07     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.97     SC        1.13     WF        1.04     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC        1.04     HN        1.09     
!   KK        1.06     KP        1.01     LA        0.92     MC        1.00*    
!   MK        0.94     NL        1.04     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.01     SC        1.06     WF        1.09     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.078517Jy  sigma=0.001121
! Fit after  self-cal, rms=0.072404Jy  sigma=0.001015
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.779 mas, bmaj=8.637 mas, bpa=-8.444 degrees
! Estimated noise=691.039 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 (-9.2, 6.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00871832 Jy
! Component: 100  -  total flux cleaned = 0.0132444 Jy
! Total flux subtracted in 100 components = 0.0132444 Jy
! Clean residual min=-0.002956 max=0.003748 Jy/beam
! Clean residual mean=0.000046 rms=0.000957 Jy/beam
! Combined flux in latest and established models = 0.640365 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 81 components and 0.640365 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071510Jy  sigma=0.000999
! Fit after  self-cal, rms=0.071396Jy  sigma=0.000997
! 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 = 0.00390175 Jy
! Component: 100  -  total flux cleaned = 0.00631491 Jy
! Total flux subtracted in 100 components = 0.00631491 Jy
! Clean residual min=-0.002991 max=0.003461 Jy/beam
! Clean residual mean=0.000036 rms=0.000871 Jy/beam
! Combined flux in latest and established models = 0.64668 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 97 components and 0.64668 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071199Jy  sigma=0.000994
! Fit after  self-cal, rms=0.068995Jy  sigma=0.000960
! Inverting map and beam 
! Estimated beam: bmin=3.778 mas, bmaj=8.621 mas, bpa=-8.407 degrees
! Estimated noise=691.067 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 = 0.00350221 Jy
! Component: 100  -  total flux cleaned = 0.0055366 Jy
! Total flux subtracted in 100 components = 0.0055366 Jy
! Clean residual min=-0.002667 max=0.003052 Jy/beam
! Clean residual mean=0.000054 rms=0.000753 Jy/beam
! Combined flux in latest and established models = 0.652217 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 109 components and 0.652217 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068837Jy  sigma=0.000958
! Fit after  self-cal, rms=0.068791Jy  sigma=0.000957
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1145-071_S
! Writing UV FITS file: 1145-071_S.uvf
! Writing 109 model components to file: 1145-071_S.mod
! wwins: Wrote 2 windows to 1145-071_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.778 x 8.621 at -8.407 degrees (North through East)
! Clean map  min=-0.0024975  max=0.51877 Jy/beam
! Writing clean map to FITS file: 1145-071_S.fits
! Writing difmap environment to: 1145-071_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1145-071_S]
device 1145-071_Suv.ps/vps,1,2
! Attempting to open device: '1145-071_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1145-071_Sim.ps/vps
! Attempting to open device: '1145-071_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=3.778 mas, bmaj=8.621 mas, bpa=-8.407 degrees
! Estimated noise=691.067 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.778 x 8.621 at -8.407 degrees (North through East)
! Clean map  min=-0.0024975  max=0.51877 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1145-071_S.log closed on Tue Feb  5 16:30:12 2008