! Started logfile: 1334-127_S.log on Mon Aug 15 15:57:57 2005
observe 1334-127_S.edt
! Reading UV FITS file: 1334-127_S.edt
! AN table 1: 43 integrations on 171 of 171 possible baselines.
! AN table 2: 44 integrations on 171 of 171 possible baselines.
! AN table 3: 32 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0850165 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1334-127
! 
! 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 6920 visibilities.
![@gonzo7-0.4 1334-127_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 796 telescope corrections were flagged in sub-array 1.
!  A total of 712 telescope corrections were flagged in sub-array 2.
!  A total of 479 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 793 telescope corrections were flagged in sub-array 1.
!  A total of 712 telescope corrections were flagged in sub-array 2.
!  A total of 477 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 796 telescope corrections were flagged in sub-array 1.
!  A total of 716 telescope corrections were flagged in sub-array 2.
!  A total of 480 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 795 telescope corrections were flagged in sub-array 1.
!  A total of 716 telescope corrections were flagged in sub-array 2.
!  A total of 488 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.508669Jy  sigma=0.007727
! Fit after  self-cal, rms=0.513929Jy  sigma=0.007848
! 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=2.97 mas, bmaj=6.306 mas, bpa=13.41 degrees
! Estimated noise=1536.58 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 = 1.06321 Jy
! Total flux subtracted in 50 components = 1.06321 Jy
! Clean residual min=-0.070356 max=0.306507 Jy/beam
! Clean residual mean=-0.000225 rms=0.025911 Jy/beam
! Combined flux in latest and established models = 1.06321 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 5 components and 1.06321 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.461873Jy  sigma=0.007064
! Fit after  self-cal, rms=0.461653Jy  sigma=0.007060
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.300703 Jy
! Total flux subtracted in 50 components = 0.300703 Jy
! Clean residual min=-0.043653 max=0.124596 Jy/beam
! Clean residual mean=-0.000225 rms=0.013144 Jy/beam
! Combined flux in latest and established models = 1.36392 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 18 components and 1.36392 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.241089Jy  sigma=0.003670
! Fit after  self-cal, rms=0.240231Jy  sigma=0.003659
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.134125 Jy
! Total flux subtracted in 50 components = 0.134125 Jy
! Clean residual min=-0.032085 max=0.060171 Jy/beam
! Clean residual mean=-0.000227 rms=0.008470 Jy/beam
! Combined flux in latest and established models = 1.49804 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 28 components and 1.49804 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.167529Jy  sigma=0.002474
! Fit after  self-cal, rms=0.167023Jy  sigma=0.002465
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0686276 Jy
! Total flux subtracted in 50 components = 0.0686276 Jy
! Clean residual min=-0.027966 max=0.032697 Jy/beam
! Clean residual mean=-0.000230 rms=0.006682 Jy/beam
! Combined flux in latest and established models = 1.56667 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 36 components and 1.56667 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144758Jy  sigma=0.002057
! Fit after  self-cal, rms=0.144499Jy  sigma=0.002053
! 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=4.059 mas, bmaj=9.285 mas, bpa=15.91 degrees
! Estimated noise=900.882 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 = 0.0402294 Jy
! Component: 100  -  total flux cleaned = 0.0591313 Jy
! Total flux subtracted in 100 components = 0.0591313 Jy
! Clean residual min=-0.018105 max=0.019037 Jy/beam
! Clean residual mean=-0.000346 rms=0.004638 Jy/beam
! Combined flux in latest and established models = 1.6258 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 57 components and 1.6258 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136451Jy  sigma=0.001873
! Fit after  self-cal, rms=0.136265Jy  sigma=0.001872
! 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        1.00*    FD        1.00*    GC        1.00*    HH        1.15     
!   HN        1.09     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00     MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.01     OV        1.00*    PT        1.00*    SC        0.95     
!   TS        1.00*    WF        1.05     WZ        1.31     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.06     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.05     LA        1.02     
!   MC        1.00*    MK        1.06     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.02     SC        0.95     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.01     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        0.99     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.11     
!   HN        1.07     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.89     MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.09     OV        1.00*    PT        1.00*    SC        1.01     
!   TS        1.00*    WF        1.04     WZ        1.29     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.04     LA        1.02     
!   MC        1.00*    MK        1.03     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.01     SC        1.07     
!   TS        1.00*    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        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.94     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        0.79     
!   HN        1.16     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.03     MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.11     OV        1.00*    PT        1.00*    SC        1.02     
!   TS        1.00*    WF        1.03     WZ        1.43     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.05     LA        1.09     
!   MC        1.00*    MK        1.04     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.00     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.90     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.98     LA        1.10     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.96     SC        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        1.00*    GC        1.00*    HH        0.75     
!   HN        1.14     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.35     MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.07     OV        1.00*    PT        1.00*    SC        1.11     
!   TS        1.00*    WF        0.97     WZ        1.40     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.03     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        0.99     SC        1.09     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.88     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.88     PT        0.96     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.136265Jy  sigma=0.001872
! Fit after  self-cal, rms=0.100079Jy  sigma=0.001330
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.072 mas, bmaj=9.418 mas, bpa=16.06 degrees
! Estimated noise=900.538 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 = -0.00292348 Jy
! Component: 100  -  total flux cleaned = -0.00379754 Jy
! Total flux subtracted in 100 components = -0.00379754 Jy
! Clean residual min=-0.008845 max=0.014782 Jy/beam
! Clean residual mean=-0.000074 rms=0.002372 Jy/beam
! Combined flux in latest and established models = 1.622 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 62 components and 1.622 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099806Jy  sigma=0.001326
! Fit after  self-cal, rms=0.099771Jy  sigma=0.001325
! Inverting map 
! Added new window around map position (6, -6.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128732 Jy
! Component: 100  -  total flux cleaned = 0.0158042 Jy
! Total flux subtracted in 100 components = 0.0158042 Jy
! Clean residual min=-0.008304 max=0.009094 Jy/beam
! Clean residual mean=-0.000066 rms=0.001980 Jy/beam
! Combined flux in latest and established models = 1.63781 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 74 components and 1.63781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098256Jy  sigma=0.001299
! Fit after  self-cal, rms=0.098060Jy  sigma=0.001296
! 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)
! Added new window around map position (15.6, -25.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00846471 Jy
! Component: 100  -  total flux cleaned = 0.00989763 Jy
! Total flux subtracted in 100 components = 0.00989763 Jy
! Clean residual min=-0.007900 max=0.006923 Jy/beam
! Clean residual mean=-0.000078 rms=0.001715 Jy/beam
! Combined flux in latest and established models = 1.64771 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 84 components and 1.64771 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097275Jy  sigma=0.001282
! Fit after  self-cal, rms=0.092873Jy  sigma=0.001215
! Inverting map and beam 
! Estimated beam: bmin=4.071 mas, bmaj=9.422 mas, bpa=16.02 degrees
! Estimated noise=900.161 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 = 0.00493822 Jy
! Component: 100  -  total flux cleaned = 0.00688902 Jy
! Total flux subtracted in 100 components = 0.00688902 Jy
! Clean residual min=-0.006623 max=0.005766 Jy/beam
! Clean residual mean=0.000032 rms=0.001337 Jy/beam
! Combined flux in latest and established models = 1.65459 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 96 components and 1.65459 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092408Jy  sigma=0.001207
! Fit after  self-cal, rms=0.092363Jy  sigma=0.001207
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1334-127_S
! Writing UV FITS file: 1334-127_S.uvf
! Writing 96 model components to file: 1334-127_S.mod
! wwins: Wrote 3 windows to 1334-127_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.071 x 9.422 at 16.02 degrees (North through East)
! Clean map  min=-0.0053611  max=1.3883 Jy/beam
! Writing clean map to FITS file: 1334-127_S.fits
! Writing difmap environment to: 1334-127_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1334-127_S]
device 1334-127_Suv.ps/vps,1,2
! Attempting to open device: '1334-127_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1334-127_Sim.ps/vps
! Attempting to open device: '1334-127_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=4.071 mas, bmaj=9.422 mas, bpa=16.02 degrees
! Estimated noise=900.161 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.071 x 9.422 at 16.02 degrees (North through East)
! Clean map  min=-0.0053611  max=1.3883 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1334-127_S.log closed on Mon Aug 15 15:58:28 2005