! Started logfile: 0048-097_X.log on Wed Jul 13 16:22:59 2005
observe 0048-097_X.edt
! Reading UV FITS file: 0048-097_X.edt
! AN table 1: 29 integrations on 171 of 171 possible baselines.
! AN table 2: 19 integrations on 171 of 171 possible baselines.
! AN table 3: 16 integrations on 171 of 171 possible baselines.
! AN table 4: 22 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.156603 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0048-097
! 
! 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 9212 visibilities.
![@gonzo8-0.1 0048-097_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 475 telescope corrections were flagged in sub-array 1.
!  A total of 297 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 373 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 479 telescope corrections were flagged in sub-array 1.
!  A total of 297 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 373 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 479 telescope corrections were flagged in sub-array 1.
!  A total of 297 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 374 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 490 telescope corrections were flagged in sub-array 1.
!  A total of 297 telescope corrections were flagged in sub-array 2.
!  A total of 200 telescope corrections were flagged in sub-array 3.
!  A total of 381 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.206935Jy  sigma=0.003459
! Fit after  self-cal, rms=0.205545Jy  sigma=0.003468
! 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=0.6672 mas, bmaj=1.712 mas, bpa=0.9196 degrees
! Estimated noise=1109.01 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 = 0.622465 Jy
! Total flux subtracted in 50 components = 0.622465 Jy
! Clean residual min=-0.024217 max=0.173607 Jy/beam
! Clean residual mean=0.000151 rms=0.009190 Jy/beam
! Combined flux in latest and established models = 0.622465 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 0.622465 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211121Jy  sigma=0.003637
! Fit after  self-cal, rms=0.211121Jy  sigma=0.003637
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.136376 Jy
! Total flux subtracted in 50 components = 0.136376 Jy
! Clean residual min=-0.011103 max=0.041896 Jy/beam
! Clean residual mean=0.000070 rms=0.003473 Jy/beam
! Combined flux in latest and established models = 0.758841 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 0.758841 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104265Jy  sigma=0.001699
! Fit after  self-cal, rms=0.104266Jy  sigma=0.001699
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0424521 Jy
! Total flux subtracted in 50 components = 0.0424521 Jy
! Clean residual min=-0.007791 max=0.017885 Jy/beam
! Clean residual mean=0.000045 rms=0.002336 Jy/beam
! Combined flux in latest and established models = 0.801293 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 10 components and 0.801293 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086978Jy  sigma=0.001358
! Fit after  self-cal, rms=0.086974Jy  sigma=0.001358
! 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=0.8678 mas, bmaj=2.283 mas, bpa=-3.24 degrees
! Estimated noise=694.911 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 = 0.0240672 Jy
! Component: 100  -  total flux cleaned = 0.0336369 Jy
! Total flux subtracted in 100 components = 0.0336369 Jy
! Clean residual min=-0.004911 max=0.005901 Jy/beam
! Clean residual mean=0.000106 rms=0.001368 Jy/beam
! Combined flux in latest and established models = 0.83493 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 42 components and 0.83493 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081568Jy  sigma=0.001244
! Fit after  self-cal, rms=0.081550Jy  sigma=0.001244
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.95     GC        1.06     HH        0.98     
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.98     
!   MC        0.97     MK        0.97     NL        1.02     NY        1.00*    
!   ON        0.90     OV        0.99     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.21     WZ        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.96     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.04     KK        1.00*    KP        1.02     LA        1.01     
!   MC        1.00*    MK        1.01     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     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 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        1.13     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.97     KP        1.00     LA        0.95     
!   MC        1.00*    MK        0.99     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.00     SC        1.00*    
!   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        0.99     FD        0.97     GC        1.09     HH        1.04     
!   HN        0.98     KK        1.00*    KP        0.99     LA        0.95     
!   MC        0.96     MK        0.97     NL        1.00     NY        1.00*    
!   ON        0.93     OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.19     WZ        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.10     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        0.99     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        1.01     LA        1.01     
!   MC        1.00*    MK        0.99     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        1.07     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00     KP        1.01     LA        0.97     
!   MC        1.00*    MK        0.97     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.00     SC        1.00*    
!   TS        1.05     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.95     GC        1.06     HH        1.14     
!   HN        0.99     KK        1.00*    KP        0.99     LA        0.99     
!   MC        0.97     MK        0.98     NL        1.01     NY        1.00*    
!   ON        1.02     OV        0.99     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.14     WZ        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.10     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.97     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.96     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     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        1.01     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        1.06     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.94     KP        1.01     LA        0.98     
!   MC        1.00*    MK        0.97     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.98     SC        1.00*    
!   TS        0.99     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.95     GC        1.08     HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.97     
!   MC        1.00*    MK        0.98     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.19     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.10     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.97     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00*    KP        1.01     LA        1.01     
!   MC        1.00*    MK        1.02     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.05     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        1.11     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        0.96     KP        1.01     LA        0.94     
!   MC        1.00*    MK        1.00*    NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.97     SC        1.00*    
!   TS        1.03     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.081550Jy  sigma=0.001244
! Fit after  self-cal, rms=0.073738Jy  sigma=0.001132
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8756 mas, bmaj=2.35 mas, bpa=-3.445 degrees
! Estimated noise=695.1 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 = 0.000838657 Jy
! Component: 100  -  total flux cleaned = 0.00105967 Jy
! Total flux subtracted in 100 components = 0.00105967 Jy
! Clean residual min=-0.002901 max=0.002884 Jy/beam
! Clean residual mean=0.000047 rms=0.000756 Jy/beam
! Combined flux in latest and established models = 0.83599 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 48 components and 0.83599 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073690Jy  sigma=0.001132
! Fit after  self-cal, rms=0.073686Jy  sigma=0.001132
! 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 = 0.000227027 Jy
! Component: 100  -  total flux cleaned = 0.000262456 Jy
! Total flux subtracted in 100 components = 0.000262456 Jy
! Clean residual min=-0.002880 max=0.002875 Jy/beam
! Clean residual mean=0.000046 rms=0.000753 Jy/beam
! Combined flux in latest and established models = 0.836252 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 49 components and 0.836252 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073661Jy  sigma=0.001132
! Fit after  self-cal, rms=0.073378Jy  sigma=0.001126
! Inverting map and beam 
! Estimated beam: bmin=0.8751 mas, bmaj=2.35 mas, bpa=-3.467 degrees
! Estimated noise=695.378 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 = 0.000906972 Jy
! Component: 100  -  total flux cleaned = 0.000995538 Jy
! Total flux subtracted in 100 components = 0.000995538 Jy
! Clean residual min=-0.002821 max=0.002874 Jy/beam
! Clean residual mean=0.000046 rms=0.000747 Jy/beam
! Combined flux in latest and established models = 0.837247 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 55 components and 0.837247 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073354Jy  sigma=0.001126
! Fit after  self-cal, rms=0.073351Jy  sigma=0.001126
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0048-097_X
! Writing UV FITS file: 0048-097_X.uvf
! Writing 55 model components to file: 0048-097_X.mod
! wwins: Wrote 1 windows to 0048-097_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8751 x 2.35 at -3.467 degrees (North through East)
! Clean map  min=-0.0027612  max=0.80933 Jy/beam
! Writing clean map to FITS file: 0048-097_X.fits
! Writing difmap environment to: 0048-097_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0048-097_X]
device 0048-097_Xuv.ps/vps,1,2
! Attempting to open device: '0048-097_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0048-097_Xim.ps/vps
! Attempting to open device: '0048-097_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=0.8751 mas, bmaj=2.35 mas, bpa=-3.467 degrees
! Estimated noise=695.378 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8751 x 2.35 at -3.467 degrees (North through East)
! Clean map  min=-0.0027612  max=0.80933 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0048-097_X.log closed on Wed Jul 13 16:23:40 2005