! Started logfile: 1128+385_X.log on Tue Mar  4 22:09:00 2008
observe 1128+385_X.edt
! Reading UV FITS file: 1128+385_X.edt
! AN table 1: 59 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.237164 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1128+385
! 
! 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 1230 lines of history.
! 
! Reading 7612 visibilities.
![@gonzo7-0.1 1128+385_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 = 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 0.100x0.100 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 740 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 745 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 740 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 775 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.406629Jy  sigma=0.005144
! Fit after  self-cal, rms=0.406454Jy  sigma=0.005143
! 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=0.5428 mas, bmaj=0.9583 mas, bpa=9.716 degrees
! Estimated noise=2105.55 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 = 0.465026 Jy
! Total flux subtracted in 50 components = 0.465026 Jy
! Clean residual min=-0.031145 max=0.129697 Jy/beam
! Clean residual mean=0.000778 rms=0.009489 Jy/beam
! Combined flux in latest and established models = 0.465026 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 0.465026 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170297Jy  sigma=0.002177
! Fit after  self-cal, rms=0.170297Jy  sigma=0.002177
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.101696 Jy
! Total flux subtracted in 50 components = 0.101696 Jy
! Clean residual min=-0.012659 max=0.029327 Jy/beam
! Clean residual mean=0.000396 rms=0.003604 Jy/beam
! Combined flux in latest and established models = 0.566722 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.566722 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104126Jy  sigma=0.001261
! Fit after  self-cal, rms=0.104109Jy  sigma=0.001260
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0296193 Jy
! Total flux subtracted in 50 components = 0.0296193 Jy
! Clean residual min=-0.010207 max=0.012931 Jy/beam
! Clean residual mean=0.000284 rms=0.002735 Jy/beam
! Combined flux in latest and established models = 0.596341 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 9 components and 0.596341 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095104Jy  sigma=0.001118
! Fit after  self-cal, rms=0.095092Jy  sigma=0.001118
! 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=0.7083 mas, bmaj=1.121 mas, bpa=6.539 degrees
! Estimated noise=945.79 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 = 0.0286388 Jy
! Component: 100  -  total flux cleaned = 0.0445157 Jy
! Total flux subtracted in 100 components = 0.0445157 Jy
! Clean residual min=-0.005043 max=0.009989 Jy/beam
! Clean residual mean=0.001438 rms=0.001952 Jy/beam
! Combined flux in latest and established models = 0.640857 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 19 components and 0.640857 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087799Jy  sigma=0.000995
! Fit after  self-cal, rms=0.087573Jy  sigma=0.000993
! 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        0.99     GC        1.01     HN        0.99     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00     
!   MK        1.00*    NL        0.99     NY        1.00     ON        1.00     
!   OV        1.00*    PT        0.99     SC        1.01     WF        0.99     
!   WZ        1.00     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.01     HN        0.99     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00     
!   MK        1.00*    NL        0.99     NY        1.01     ON        0.99     
!   OV        1.00*    PT        0.99     SC        1.01     WF        0.99     
!   WZ        1.00     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.01     HN        0.99     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00     
!   MK        1.00*    NL        0.98     NY        1.00     ON        0.99     
!   OV        1.00*    PT        0.99     SC        1.02     WF        0.99     
!   WZ        1.00     
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.01     HN        0.99     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00     
!   MK        1.00*    NL        0.99     NY        1.00     ON        1.00     
!   OV        1.00*    PT        0.99     SC        1.02     WF        0.99     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.087573Jy  sigma=0.000993
! Fit after  self-cal, rms=0.086562Jy  sigma=0.000984
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7094 mas, bmaj=1.128 mas, bpa=6.738 degrees
! Estimated noise=935.69 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 = 0.00529166 Jy
! Component: 100  -  total flux cleaned = 0.0062963 Jy
! Total flux subtracted in 100 components = 0.0062963 Jy
! Clean residual min=-0.004192 max=0.006987 Jy/beam
! Clean residual mean=0.000531 rms=0.001306 Jy/beam
! Combined flux in latest and established models = 0.647153 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 26 components and 0.647153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086288Jy  sigma=0.000979
! Fit after  self-cal, rms=0.086244Jy  sigma=0.000978
! 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 (-3.6, 1.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00621621 Jy
! Component: 100  -  total flux cleaned = 0.00731774 Jy
! Total flux subtracted in 100 components = 0.00731774 Jy
! Clean residual min=-0.004199 max=0.005331 Jy/beam
! Clean residual mean=0.000235 rms=0.001146 Jy/beam
! Combined flux in latest and established models = 0.654471 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 35 components and 0.654471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085877Jy  sigma=0.000972
! Fit after  self-cal, rms=0.085607Jy  sigma=0.000970
! Inverting map and beam 
! Estimated beam: bmin=0.7083 mas, bmaj=1.125 mas, bpa=6.744 degrees
! Estimated noise=935.938 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 = 0.00258448 Jy
! Component: 100  -  total flux cleaned = 0.00319887 Jy
! Total flux subtracted in 100 components = 0.00319887 Jy
! Clean residual min=-0.004056 max=0.005001 Jy/beam
! Clean residual mean=0.000281 rms=0.001084 Jy/beam
! Combined flux in latest and established models = 0.65767 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 40 components and 0.65767 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085460Jy  sigma=0.000968
! Fit after  self-cal, rms=0.085447Jy  sigma=0.000968
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1128+385_X
! Writing UV FITS file: 1128+385_X.uvf
! Writing 40 model components to file: 1128+385_X.mod
! wwins: Wrote 2 windows to 1128+385_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7083 x 1.125 at 6.744 degrees (North through East)
! Clean map  min=-0.0039004  max=0.60019 Jy/beam
! Writing clean map to FITS file: 1128+385_X.fits
! Writing difmap environment to: 1128+385_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1128+385_X]
device 1128+385_Xuv.ps/vps,1,2
! Attempting to open device: '1128+385_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1128+385_Xim.ps/vps
! Attempting to open device: '1128+385_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=0.7083 mas, bmaj=1.125 mas, bpa=6.744 degrees
! Estimated noise=935.938 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7083 x 1.125 at 6.744 degrees (North through East)
! Clean map  min=-0.0039004  max=0.60019 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1128+385_X.log closed on Tue Mar  4 22:09:06 2008