! Started logfile: 2243-123_S.log on Fri Aug 19 12:52:46 2005
observe 2243-123_S.edt
! Reading UV FITS file: 2243-123_S.edt
! AN table 1: 77 integrations on 171 of 171 possible baselines.
! AN table 2: 11 integrations on 171 of 171 possible baselines.
! AN table 3: 72 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.126279 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2243-123
! 
! 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 1565 lines of history.
! 
! Reading 13820 visibilities.
![@gonzo7-0.4 2243-123_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 1133 telescope corrections were flagged in sub-array 1.
!  A total of 209 telescope corrections were flagged in sub-array 2.
!  A total of 925 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1126 telescope corrections were flagged in sub-array 1.
!  A total of 209 telescope corrections were flagged in sub-array 2.
!  A total of 927 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 209 telescope corrections were flagged in sub-array 2.
!  A total of 969 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 209 telescope corrections were flagged in sub-array 2.
!  A total of 925 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.402367Jy  sigma=0.005831
! Fit after  self-cal, rms=0.397371Jy  sigma=0.005816
! 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=2.028 mas, bmaj=4.468 mas, bpa=14.06 degrees
! Estimated noise=1243.14 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 = 0.818054 Jy
! Total flux subtracted in 50 components = 0.818054 Jy
! Clean residual min=-0.070333 max=0.271756 Jy/beam
! Clean residual mean=0.002268 rms=0.024006 Jy/beam
! Combined flux in latest and established models = 0.818054 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 12 components and 0.818054 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.501782Jy  sigma=0.007803
! Fit after  self-cal, rms=0.501632Jy  sigma=0.007802
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.288421 Jy
! Total flux subtracted in 50 components = 0.288421 Jy
! Clean residual min=-0.044562 max=0.136637 Jy/beam
! Clean residual mean=0.001383 rms=0.014054 Jy/beam
! Combined flux in latest and established models = 1.10648 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 19 components and 1.10648 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311788Jy  sigma=0.004721
! Fit after  self-cal, rms=0.311362Jy  sigma=0.004718
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.14407 Jy
! Total flux subtracted in 50 components = 0.14407 Jy
! Clean residual min=-0.033389 max=0.119981 Jy/beam
! Clean residual mean=0.000944 rms=0.010171 Jy/beam
! Combined flux in latest and established models = 1.25055 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 25 components and 1.25055 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.239021Jy  sigma=0.003496
! Fit after  self-cal, rms=0.238597Jy  sigma=0.003493
! Inverting map 
! Added new window around map position (5.2, 6.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.108679 Jy
! Total flux subtracted in 50 components = 0.108679 Jy
! Clean residual min=-0.027233 max=0.048716 Jy/beam
! Clean residual mean=0.000655 rms=0.007041 Jy/beam
! Combined flux in latest and established models = 1.35922 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 35 components and 1.35922 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.186595Jy  sigma=0.002585
! Fit after  self-cal, rms=0.184752Jy  sigma=0.002553
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0618738 Jy
! Total flux subtracted in 50 components = 0.0618738 Jy
! Clean residual min=-0.023904 max=0.034093 Jy/beam
! Clean residual mean=0.000482 rms=0.005636 Jy/beam
! Combined flux in latest and established models = 1.4211 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 40 components and 1.4211 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163983Jy  sigma=0.002175
! Fit after  self-cal, rms=0.163604Jy  sigma=0.002170
! 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=3.017 mas, bmaj=6.801 mas, bpa=7.652 degrees
! Estimated noise=545.238 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 = 0.0587254 Jy
! Component: 100  -  total flux cleaned = 0.0915435 Jy
! Total flux subtracted in 100 components = 0.0915435 Jy
! Clean residual min=-0.016628 max=0.025344 Jy/beam
! Clean residual mean=0.002478 rms=0.005330 Jy/beam
! Combined flux in latest and established models = 1.51264 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 60 components and 1.51264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142589Jy  sigma=0.001837
! Fit after  self-cal, rms=0.142100Jy  sigma=0.001828
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    HH        1.15     
!   HN        0.97     KK        1.00*    KP        1.00*    LA        0.97     
!   MC        1.24     MK        1.00*    NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        1.00*    SC        0.93     
!   TS        1.00*    WF        0.97     WZ        1.08     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.96     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.06     LA        0.98     
!   MC        1.00*    MK        0.91     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.95     GC        1.00*    HH        1.19     
!   HN        0.98     KK        1.00*    KP        0.98     LA        1.00*    
!   MC        0.85     MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.97     SC        0.99     
!   TS        1.00*    WF        0.96     WZ        1.13     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.96     LA        0.96     
!   MC        1.00*    MK        0.99     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.96     SC        0.96     
!   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        0.98     GC        1.00*    HH        0.96     
!   HN        0.99     KK        1.00*    KP        1.00*    LA        1.12     
!   MC        1.89     MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.08     
!   TS        1.00*    WF        0.97     WZ        1.06     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 33 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00     LA        1.40     
!   MC        1.00*    MK        0.94     NL        1.03     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        0.95     
!   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        1.00*    FD        0.96     GC        1.00*    HH        0.94     
!   HN        1.00     KK        1.00*    KP        0.98     LA        1.00*    
!   MC        1.40     MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.96     SC        1.11     
!   TS        1.00*    WF        0.97     WZ        1.09     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.01     LA        0.95     
!   MC        1.00*    MK        0.92     NL        1.03     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.142100Jy  sigma=0.001828
! Fit after  self-cal, rms=0.116995Jy  sigma=0.001351
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.088 mas, bmaj=6.876 mas, bpa=8.398 degrees
! Estimated noise=549.837 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 (11.6, 3.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0166163 Jy
! Component: 100  -  total flux cleaned = 0.0201493 Jy
! Total flux subtracted in 100 components = 0.0201493 Jy
! Clean residual min=-0.008342 max=0.008906 Jy/beam
! Clean residual mean=0.000876 rms=0.002054 Jy/beam
! Combined flux in latest and established models = 1.53279 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 70 components and 1.53279 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114508Jy  sigma=0.001312
! Fit after  self-cal, rms=0.114341Jy  sigma=0.001308
! 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 = 0.00478508 Jy
! Component: 100  -  total flux cleaned = 0.00612859 Jy
! Total flux subtracted in 100 components = 0.00612859 Jy
! Clean residual min=-0.007692 max=0.008406 Jy/beam
! Clean residual mean=0.000777 rms=0.001870 Jy/beam
! Combined flux in latest and established models = 1.53892 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 77 components and 1.53892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113561Jy  sigma=0.001295
! Fit after  self-cal, rms=0.108205Jy  sigma=0.001217
! Inverting map and beam 
! Estimated beam: bmin=3.091 mas, bmaj=6.883 mas, bpa=8.499 degrees
! Estimated noise=550.191 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 = 0.00457387 Jy
! Component: 100  -  total flux cleaned = 0.00554962 Jy
! Total flux subtracted in 100 components = 0.00554962 Jy
! Clean residual min=-0.004815 max=0.005394 Jy/beam
! Clean residual mean=0.000565 rms=0.001253 Jy/beam
! Combined flux in latest and established models = 1.54447 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 86 components and 1.54447 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107720Jy  sigma=0.001210
! Fit after  self-cal, rms=0.107693Jy  sigma=0.001209
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2243-123_S
! Writing UV FITS file: 2243-123_S.uvf
! Writing 86 model components to file: 2243-123_S.mod
! wwins: Wrote 3 windows to 2243-123_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.091 x 6.883 at 8.499 degrees (North through East)
! Clean map  min=-0.0046728  max=1.1319 Jy/beam
! Writing clean map to FITS file: 2243-123_S.fits
! Writing difmap environment to: 2243-123_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2243-123_S]
device 2243-123_Suv.ps/vps,1,2
! Attempting to open device: '2243-123_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2243-123_Sim.ps/vps
! Attempting to open device: '2243-123_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=3.091 mas, bmaj=6.883 mas, bpa=8.499 degrees
! Estimated noise=550.191 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.091 x 6.883 at 8.499 degrees (North through East)
! Clean map  min=-0.0046728  max=1.1319 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2243-123_S.log closed on Fri Aug 19 12:53:49 2005