! Started logfile: 2325-150_X.log on Wed Aug  3 10:54:50 2005
observe 2325-150_X.edt
! Reading UV FITS file: 2325-150_X.edt
! AN table 1: 30 integrations on 171 of 171 possible baselines.
! AN table 2: 49 integrations on 171 of 171 possible baselines.
! AN table 3: 29 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.105859 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2325-150
! 
! 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 7820 visibilities.
![@gonzo8-0.1 2325-150_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 436 telescope corrections were flagged in sub-array 1.
!  A total of 677 telescope corrections were flagged in sub-array 2.
!  A total of 542 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 436 telescope corrections were flagged in sub-array 1.
!  A total of 677 telescope corrections were flagged in sub-array 2.
!  A total of 539 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 436 telescope corrections were flagged in sub-array 1.
!  A total of 680 telescope corrections were flagged in sub-array 2.
!  A total of 548 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 436 telescope corrections were flagged in sub-array 1.
!  A total of 681 telescope corrections were flagged in sub-array 2.
!  A total of 545 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.627285Jy  sigma=0.011509
! Fit after  self-cal, rms=0.624032Jy  sigma=0.011438
! 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=0.7098 mas, bmaj=2.026 mas, bpa=-1.947 degrees
! Estimated noise=965.201 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 = 0.263895 Jy
! Total flux subtracted in 50 components = 0.263895 Jy
! Clean residual min=-0.023352 max=0.087260 Jy/beam
! Clean residual mean=0.000467 rms=0.009927 Jy/beam
! Combined flux in latest and established models = 0.263895 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 0.263895 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185803Jy  sigma=0.003437
! Fit after  self-cal, rms=0.185772Jy  sigma=0.003436
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.09692 Jy
! Total flux subtracted in 50 components = 0.09692 Jy
! Clean residual min=-0.015594 max=0.050995 Jy/beam
! Clean residual mean=0.000243 rms=0.006015 Jy/beam
! Combined flux in latest and established models = 0.360815 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 18 components and 0.360815 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122328Jy  sigma=0.002257
! Fit after  self-cal, rms=0.122227Jy  sigma=0.002255
! Inverting map 
! Added new window around map position (0.8, 1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0565283 Jy
! Total flux subtracted in 50 components = 0.0565283 Jy
! Clean residual min=-0.011812 max=0.031231 Jy/beam
! Clean residual mean=0.000115 rms=0.003846 Jy/beam
! Combined flux in latest and established models = 0.417343 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 27 components and 0.417343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091531Jy  sigma=0.001671
! Fit after  self-cal, rms=0.091305Jy  sigma=0.001666
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.033913 Jy
! Total flux subtracted in 50 components = 0.033913 Jy
! Clean residual min=-0.008808 max=0.019500 Jy/beam
! Clean residual mean=0.000038 rms=0.002604 Jy/beam
! Combined flux in latest and established models = 0.451256 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 35 components and 0.451257 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077131Jy  sigma=0.001388
! Fit after  self-cal, rms=0.076989Jy  sigma=0.001385
! 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=0.895 mas, bmaj=2.479 mas, bpa=-6.3 degrees
! Estimated noise=533.762 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 = 0.0294532 Jy
! Component: 100  -  total flux cleaned = 0.0435573 Jy
! Total flux subtracted in 100 components = 0.0435573 Jy
! Clean residual min=-0.004553 max=0.007869 Jy/beam
! Clean residual mean=-0.000164 rms=0.001457 Jy/beam
! Combined flux in latest and established models = 0.494814 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 58 components and 0.494814 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067211Jy  sigma=0.001183
! Fit after  self-cal, rms=0.067137Jy  sigma=0.001181
! 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        0.99     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.97     LA        1.05     
!   MC        1.00*    MK        1.06     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.99     SC        1.00*    
!   TS        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        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        0.99     LA        0.98     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.96     SC        0.99     
!   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        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*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.03     
!   MC        1.00*    MK        1.05     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.98     SC        1.00*    
!   TS        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        0.97     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.98     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.96     SC        1.03     
!   TS        1.00*    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        0.00*    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*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.02     
!   MC        1.00*    MK        1.08     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        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        0.97     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.97     LA        0.96     
!   MC        1.00*    MK        1.02     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00     SC        1.02     
!   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        0.00*    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*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        1.03     
!   MC        1.00*    MK        1.06     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        0.99     LA        1.00     
!   MC        1.00*    MK        0.98     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.98     SC        1.04     
!   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        0.00*    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*    
! 
! 
! Fit before self-cal, rms=0.067137Jy  sigma=0.001181
! Fit after  self-cal, rms=0.065051Jy  sigma=0.001149
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.907 mas, bmaj=2.501 mas, bpa=-6.766 degrees
! Estimated noise=529.384 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 = 0.00111325 Jy
! Component: 100  -  total flux cleaned = 0.00124971 Jy
! Total flux subtracted in 100 components = 0.00124971 Jy
! Clean residual min=-0.003130 max=0.002999 Jy/beam
! Clean residual mean=-0.000090 rms=0.000831 Jy/beam
! Combined flux in latest and established models = 0.496064 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 68 components and 0.496064 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064938Jy  sigma=0.001147
! Fit after  self-cal, rms=0.064933Jy  sigma=0.001147
! 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 = 0.000280477 Jy
! Component: 100  -  total flux cleaned = 0.000235665 Jy
! Total flux subtracted in 100 components = 0.000235665 Jy
! Clean residual min=-0.003068 max=0.002901 Jy/beam
! Clean residual mean=-0.000091 rms=0.000817 Jy/beam
! Combined flux in latest and established models = 0.496299 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 74 components and 0.496299 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064875Jy  sigma=0.001146
! Fit after  self-cal, rms=0.063996Jy  sigma=0.001128
! Inverting map and beam 
! Estimated beam: bmin=0.9075 mas, bmaj=2.5 mas, bpa=-6.718 degrees
! Estimated noise=529.992 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 = 0.000796719 Jy
! Component: 100  -  total flux cleaned = 0.00090297 Jy
! Total flux subtracted in 100 components = 0.00090297 Jy
! Clean residual min=-0.002672 max=0.002541 Jy/beam
! Clean residual mean=-0.000040 rms=0.000725 Jy/beam
! Combined flux in latest and established models = 0.497202 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 81 components and 0.497202 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063940Jy  sigma=0.001128
! Fit after  self-cal, rms=0.063937Jy  sigma=0.001127
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2325-150_X
! Writing UV FITS file: 2325-150_X.uvf
! Writing 81 model components to file: 2325-150_X.mod
! wwins: Wrote 2 windows to 2325-150_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9075 x 2.5 at -6.718 degrees (North through East)
! Clean map  min=-0.002675  max=0.35245 Jy/beam
! Writing clean map to FITS file: 2325-150_X.fits
! Writing difmap environment to: 2325-150_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2325-150_X]
device 2325-150_Xuv.ps/vps,1,2
! Attempting to open device: '2325-150_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2325-150_Xim.ps/vps
! Attempting to open device: '2325-150_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=0.9075 mas, bmaj=2.5 mas, bpa=-6.718 degrees
! Estimated noise=529.992 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9075 x 2.5 at -6.718 degrees (North through East)
! Clean map  min=-0.002675  max=0.35245 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2325-150_X.log closed on Wed Aug  3 10:55:17 2005