! Started logfile: 1124-186_X.log on Wed Jul 20 12:44:25 2005
observe 1124-186_X.edt
! Reading UV FITS file: 1124-186_X.edt
! AN table 1: 107 integrations on 171 of 171 possible baselines.
! AN table 2: 10 integrations on 171 of 171 possible baselines.
! AN table 3: 15 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0881623 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1124-186
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1818 lines of history.
! 
! Reading 7960 visibilities.
![@gonzo8-0.1 1124-186_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 8.0
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 0.100x0.100 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 1871 telescope corrections were flagged in sub-array 1.
!  A total of 124 telescope corrections were flagged in sub-array 2.
!  A total of 177 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1877 telescope corrections were flagged in sub-array 1.
!  A total of 124 telescope corrections were flagged in sub-array 2.
!  A total of 176 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1879 telescope corrections were flagged in sub-array 1.
!  A total of 124 telescope corrections were flagged in sub-array 2.
!  A total of 176 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1882 telescope corrections were flagged in sub-array 1.
!  A total of 124 telescope corrections were flagged in sub-array 2.
!  A total of 178 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.927266Jy  sigma=0.014971
! Fit after  self-cal, rms=0.931002Jy  sigma=0.015076
! 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=0.57 mas, bmaj=1.191 mas, bpa=6.714 degrees
! Estimated noise=1290.96 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 = 1.42303 Jy
! Total flux subtracted in 50 components = 1.42303 Jy
! Clean residual min=-0.086287 max=0.419184 Jy/beam
! Clean residual mean=0.001021 rms=0.029006 Jy/beam
! Combined flux in latest and established models = 1.42303 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 4 components and 1.42303 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.568716Jy  sigma=0.009262
! Fit after  self-cal, rms=0.568681Jy  sigma=0.009261
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.377976 Jy
! Total flux subtracted in 50 components = 0.377976 Jy
! Clean residual min=-0.050198 max=0.152860 Jy/beam
! Clean residual mean=0.000472 rms=0.014821 Jy/beam
! Combined flux in latest and established models = 1.80101 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 10 components and 1.80101 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.301813Jy  sigma=0.004780
! Fit after  self-cal, rms=0.301803Jy  sigma=0.004778
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.166162 Jy
! Total flux subtracted in 50 components = 0.166162 Jy
! Clean residual min=-0.041128 max=0.077335 Jy/beam
! Clean residual mean=0.000229 rms=0.010181 Jy/beam
! Combined flux in latest and established models = 1.96717 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 18 components and 1.96717 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.219275Jy  sigma=0.003229
! Fit after  self-cal, rms=0.219236Jy  sigma=0.003228
! 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=0.7012 mas, bmaj=1.463 mas, bpa=4.644 degrees
! Estimated noise=807.048 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 = 0.106252 Jy
! Component: 100  -  total flux cleaned = 0.154177 Jy
! Total flux subtracted in 100 components = 0.154177 Jy
! Clean residual min=-0.023269 max=0.031459 Jy/beam
! Clean residual mean=-0.000065 rms=0.006566 Jy/beam
! Combined flux in latest and established models = 2.12135 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 29 components and 2.12135 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.182093Jy  sigma=0.002352
! Fit after  self-cal, rms=0.182023Jy  sigma=0.002352
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.03     GC        1.00*    HH        0.99     
!   HN        1.02     KK        1.00*    KP        1.00     LA        1.02     
!   MC        1.08     MK        0.92     NL        1.05     NY        1.00*    
!   ON        1.01     OV        1.00     PT        0.99     SC        1.01     
!   TS        1.00*    WF        1.04     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.16     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        0.92     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.96     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.04     LA        1.19     
!   MC        1.00*    MK        1.00     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        0.95     
!   TS        1.00*    WF        1.00*    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        1.02     GC        1.00*    HH        0.99     
!   HN        1.03     KK        1.00*    KP        0.99     LA        1.02     
!   MC        1.09     MK        0.90     NL        1.03     NY        1.00*    
!   ON        1.08     OV        1.01     PT        0.99     SC        1.00     
!   TS        1.00*    WF        1.04     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.16     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        0.91     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.96     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.02     LA        1.21     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.00     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        0.96     FD        1.05     GC        1.00*    HH        1.09     
!   HN        1.03     KK        1.00*    KP        0.98     LA        1.02     
!   MC        1.07     MK        0.90     NL        1.03     NY        1.00*    
!   ON        1.12     OV        1.00     PT        0.97     SC        0.99     
!   TS        1.00*    WF        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.16     KK        1.00*    KP        0.96     LA        0.96     
!   MC        1.00*    MK        0.92     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.96     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.01     LA        1.21     
!   MC        1.00*    MK        1.01     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.99     GC        1.00*    HH        1.20     
!   HN        1.04     KK        1.00*    KP        0.98     LA        1.00     
!   MC        1.08     MK        0.90     NL        1.06     NY        1.00*    
!   ON        1.05     OV        0.99     PT        0.97     SC        1.02     
!   TS        1.00*    WF        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.16     KK        1.00*    KP        0.97     LA        0.98     
!   MC        1.00*    MK        0.91     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.97     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.07     KK        1.00*    KP        1.01     LA        1.22     
!   MC        1.00*    MK        1.02     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.182023Jy  sigma=0.002352
! Fit after  self-cal, rms=0.129756Jy  sigma=0.001357
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.713 mas, bmaj=1.503 mas, bpa=4.146 degrees
! Estimated noise=807.271 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 = -0.000732714 Jy
! Component: 100  -  total flux cleaned = -0.00153056 Jy
! Total flux subtracted in 100 components = -0.00153056 Jy
! Clean residual min=-0.007442 max=0.008454 Jy/beam
! Clean residual mean=0.000316 rms=0.001838 Jy/beam
! Combined flux in latest and established models = 2.11982 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 33 components and 2.11982 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129354Jy  sigma=0.001351
! Fit after  self-cal, rms=0.129330Jy  sigma=0.001351
! 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 = 0.00012866 Jy
! Component: 100  -  total flux cleaned = -0.000322309 Jy
! Total flux subtracted in 100 components = -0.000322309 Jy
! Clean residual min=-0.007292 max=0.008385 Jy/beam
! Clean residual mean=0.000320 rms=0.001818 Jy/beam
! Combined flux in latest and established models = 2.11949 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 33 components and 2.11949 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.129090Jy  sigma=0.001348
! Fit after  self-cal, rms=0.118831Jy  sigma=0.001244
! Inverting map and beam 
! Estimated beam: bmin=0.7176 mas, bmaj=1.506 mas, bpa=3.894 degrees
! Estimated noise=808.733 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 = -0.0038315 Jy
! Component: 100  -  total flux cleaned = -0.00405162 Jy
! Total flux subtracted in 100 components = -0.00405162 Jy
! Clean residual min=-0.005813 max=0.005391 Jy/beam
! Clean residual mean=0.000108 rms=0.001269 Jy/beam
! Combined flux in latest and established models = 2.11544 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 37 components and 2.11544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118162Jy  sigma=0.001237
! Fit after  self-cal, rms=0.118180Jy  sigma=0.001237
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1124-186_X
! Writing UV FITS file: 1124-186_X.uvf
! Writing 37 model components to file: 1124-186_X.mod
! wwins: Wrote 1 windows to 1124-186_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7176 x 1.506 at 3.894 degrees (North through East)
! Clean map  min=-0.0054729  max=1.8759 Jy/beam
! Writing clean map to FITS file: 1124-186_X.fits
! Writing difmap environment to: 1124-186_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1124-186_X]
device 1124-186_Xuv.ps/vps,1,2
! Attempting to open device: '1124-186_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1124-186_Xim.ps/vps
! Attempting to open device: '1124-186_Xim.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=0.7176 mas, bmaj=1.506 mas, bpa=3.894 degrees
! Estimated noise=808.733 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7176 x 1.506 at 3.894 degrees (North through East)
! Clean map  min=-0.0054729  max=1.8759 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1124-186_X.log closed on Wed Jul 20 12:45:17 2005