! Started logfile: 0454-234_X.log on Sat Nov  4 13:34:46 2006
observe 0454-234_X.edt
! Reading UV FITS file: 0454-234_X.edt
! AN table 1: 23 integrations on 153 of 153 possible baselines.
! AN table 2: 61 integrations on 153 of 153 possible baselines.
! AN table 3: 14 integrations on 153 of 153 possible baselines.
! AN table 4: 16 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.043401 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0454-234
! 
! 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 1304 lines of history.
! 
! Reading 3028 visibilities.
![@gonzo8-0.1 0454-234_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 405 telescope corrections were flagged in sub-array 1.
!  A total of 1049 telescope corrections were flagged in sub-array 2.
!  A total of 155 telescope corrections were flagged in sub-array 3.
!  A total of 248 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 402 telescope corrections were flagged in sub-array 1.
!  A total of 1045 telescope corrections were flagged in sub-array 2.
!  A total of 155 telescope corrections were flagged in sub-array 3.
!  A total of 248 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 405 telescope corrections were flagged in sub-array 1.
!  A total of 1049 telescope corrections were flagged in sub-array 2.
!  A total of 157 telescope corrections were flagged in sub-array 3.
!  A total of 248 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 402 telescope corrections were flagged in sub-array 1.
!  A total of 1045 telescope corrections were flagged in sub-array 2.
!  A total of 155 telescope corrections were flagged in sub-array 3.
!  A total of 248 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.709663Jy  sigma=0.010017
! Fit after  self-cal, rms=0.710721Jy  sigma=0.010053
! 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=0.7696 mas, bmaj=2.344 mas, bpa=-11.85 degrees
! Estimated noise=1702.74 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 = 1.25433 Jy
! Total flux subtracted in 50 components = 1.25433 Jy
! Clean residual min=-0.078886 max=0.349818 Jy/beam
! Clean residual mean=0.001530 rms=0.030288 Jy/beam
! Combined flux in latest and established models = 1.25433 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 1.25433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.479162Jy  sigma=0.006845
! Fit after  self-cal, rms=0.479162Jy  sigma=0.006845
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.296642 Jy
! Total flux subtracted in 50 components = 0.296642 Jy
! Clean residual min=-0.042557 max=0.119034 Jy/beam
! Clean residual mean=0.000623 rms=0.015304 Jy/beam
! Combined flux in latest and established models = 1.55097 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 16 components and 1.55097 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260742Jy  sigma=0.003634
! Fit after  self-cal, rms=0.260735Jy  sigma=0.003634
! 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=1.016 mas, bmaj=3.189 mas, bpa=-12.05 degrees
! Estimated noise=1167.07 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 = 0.16759 Jy
! Component: 100  -  total flux cleaned = 0.244041 Jy
! Total flux subtracted in 100 components = 0.244041 Jy
! Clean residual min=-0.025392 max=0.050158 Jy/beam
! Clean residual mean=-0.000516 rms=0.007974 Jy/beam
! Combined flux in latest and established models = 1.79501 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 43 components and 1.79501 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159340Jy  sigma=0.001954
! Fit after  self-cal, rms=0.159323Jy  sigma=0.001954
! 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:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.98     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.01     BR        1.00*    KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.14     
!   LA        0.99     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        0.97     KK        1.00*    
!   KP        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.00*    MK        1.05     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        0.99     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.97     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.04     BR        1.00*    KK        1.00*    
!   KP        0.92     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.15     
!   LA        0.99     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.15     BR        0.99     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        0.98     
!   LA        0.97     MC        1.00*    MK        1.04     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        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:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        0.98     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.20     BR        1.00*    KK        1.00*    
!   KP        0.91     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.15     
!   LA        1.00     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.29     BR        1.01     KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.98     MC        1.00*    MK        1.06     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.13     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.96     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.15     BR        1.00*    KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.17     
!   LA        0.99     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.26     BR        0.98     KK        1.00*    
!   KP        0.95     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        0.97     MC        1.00*    MK        1.12     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.11     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.159323Jy  sigma=0.001954
! Fit after  self-cal, rms=0.104250Jy  sigma=0.001238
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.05 mas, bmaj=3.74 mas, bpa=-14.59 degrees
! Estimated noise=1157.93 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 = -0.000270179 Jy
! Component: 100  -  total flux cleaned = -0.000847377 Jy
! Total flux subtracted in 100 components = -0.000847377 Jy
! Clean residual min=-0.010069 max=0.007700 Jy/beam
! Clean residual mean=-0.000154 rms=0.002474 Jy/beam
! Combined flux in latest and established models = 1.79416 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 53 components and 1.79416 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103761Jy  sigma=0.001231
! Fit after  self-cal, rms=0.103723Jy  sigma=0.001231
! 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 = -0.000163341 Jy
! Component: 100  -  total flux cleaned = -0.000472984 Jy
! Total flux subtracted in 100 components = -0.000472984 Jy
! Clean residual min=-0.009429 max=0.007679 Jy/beam
! Clean residual mean=-0.000144 rms=0.002434 Jy/beam
! Combined flux in latest and established models = 1.79369 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 56 components and 1.79369 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103450Jy  sigma=0.001227
! Fit after  self-cal, rms=0.099863Jy  sigma=0.001161
! Inverting map and beam 
! Estimated beam: bmin=1.05 mas, bmaj=3.748 mas, bpa=-14.63 degrees
! Estimated noise=1159.24 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 = -0.00207379 Jy
! Component: 100  -  total flux cleaned = -0.00236084 Jy
! Total flux subtracted in 100 components = -0.00236084 Jy
! Clean residual min=-0.005916 max=0.005751 Jy/beam
! Clean residual mean=0.000228 rms=0.001435 Jy/beam
! Combined flux in latest and established models = 1.79133 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 66 components and 1.79133 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099588Jy  sigma=0.001158
! Fit after  self-cal, rms=0.099565Jy  sigma=0.001158
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0454-234_X
! Writing UV FITS file: 0454-234_X.uvf
! Writing 66 model components to file: 0454-234_X.mod
! wwins: Wrote 1 windows to 0454-234_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.05 x 3.748 at -14.63 degrees (North through East)
! Clean map  min=-0.0057001  max=1.6554 Jy/beam
! Writing clean map to FITS file: 0454-234_X.fits
! Writing difmap environment to: 0454-234_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0454-234_X]
device 0454-234_Xuv.ps/vps,1,2
! Attempting to open device: '0454-234_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0454-234_Xim.ps/vps
! Attempting to open device: '0454-234_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=1.05 mas, bmaj=3.748 mas, bpa=-14.63 degrees
! Estimated noise=1159.24 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.05 x 3.748 at -14.63 degrees (North through East)
! Clean map  min=-0.0057001  max=1.6554 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0454-234_X.log closed on Sat Nov  4 13:35:03 2006