! Started logfile: 2029+024_S.log on Tue Aug  7 11:02:54 2007
observe 2029+024_S.edt
! Reading UV FITS file: 2029+024_S.edt
! AN table 1: 87 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.352162 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2029+024
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1153 lines of history.
! 
! Reading 12868 visibilities.
![@gonzo7-0.4 2029+024_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 523 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 523 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 523 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 523 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.781725Jy  sigma=0.009917
! Fit after  self-cal, rms=0.781706Jy  sigma=0.009917
! 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=2.611 mas, bmaj=6.31 mas, bpa=-1.81 degrees
! Estimated noise=980.363 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 = 0.172141 Jy
! Total flux subtracted in 50 components = 0.172141 Jy
! Clean residual min=-0.011161 max=0.048023 Jy/beam
! Clean residual mean=-0.000007 rms=0.003531 Jy/beam
! Combined flux in latest and established models = 0.172141 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 0.172141 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108127Jy  sigma=0.001320
! Fit after  self-cal, rms=0.108127Jy  sigma=0.001320
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0375599 Jy
! Total flux subtracted in 50 components = 0.0375599 Jy
! Clean residual min=-0.007130 max=0.010577 Jy/beam
! Clean residual mean=-0.000005 rms=0.001877 Jy/beam
! Combined flux in latest and established models = 0.209701 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 0.209701 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095928Jy  sigma=0.001153
! Fit after  self-cal, rms=0.095930Jy  sigma=0.001153
! 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=3.252 mas, bmaj=7.603 mas, bpa=-1.216 degrees
! Estimated noise=497.098 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 = 0.0130527 Jy
! Component: 100  -  total flux cleaned = 0.0185482 Jy
! Total flux subtracted in 100 components = 0.0185482 Jy
! Clean residual min=-0.004607 max=0.008232 Jy/beam
! Clean residual mean=-0.000013 rms=0.001413 Jy/beam
! Combined flux in latest and established models = 0.228249 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 21 components and 0.228249 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094476Jy  sigma=0.001132
! Fit after  self-cal, rms=0.094469Jy  sigma=0.001132
! 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        1.01     FD        0.84     HH        1.00*    HN        1.05     
!   KB        1.00*    KK        1.00*    KP        0.95     LA        1.03     
!   MK        0.97     NL        1.03     NY        1.00*    OV        1.02     
!   PT        0.97     SC        1.06     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.84     HH        1.00*    HN        1.01     
!   KB        1.00*    KK        1.00*    KP        0.99     LA        0.98     
!   MK        1.02     NL        1.07     NY        1.00*    OV        1.03     
!   PT        0.97     SC        1.03     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.82     HH        1.00*    HN        1.03     
!   KB        1.00*    KK        1.00*    KP        1.00     LA        1.00     
!   MK        0.98     NL        1.05     NY        1.00*    OV        1.01     
!   PT        0.98     SC        1.07     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.84     HH        1.00*    HN        1.02     
!   KB        1.00*    KK        1.00*    KP        1.00     LA        0.98     
!   MK        1.05     NL        1.03     NY        1.00*    OV        1.01     
!   PT        0.95     SC        0.94     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.094469Jy  sigma=0.001132
! Fit after  self-cal, rms=0.092309Jy  sigma=0.001111
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.282 mas, bmaj=7.668 mas, bpa=-1.3 degrees
! Estimated noise=492.238 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 = -0.000182096 Jy
! Component: 100  -  total flux cleaned = -0.000184449 Jy
! Total flux subtracted in 100 components = -0.000184449 Jy
! Clean residual min=-0.003489 max=0.004354 Jy/beam
! Clean residual mean=0.000001 rms=0.000862 Jy/beam
! Combined flux in latest and established models = 0.228065 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 26 components and 0.228065 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092293Jy  sigma=0.001111
! Fit after  self-cal, rms=0.092296Jy  sigma=0.001111
! 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 (-11.6, -4.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00396014 Jy
! Component: 100  -  total flux cleaned = 0.00507524 Jy
! Total flux subtracted in 100 components = 0.00507524 Jy
! Clean residual min=-0.003119 max=0.003177 Jy/beam
! Clean residual mean=0.000002 rms=0.000772 Jy/beam
! Combined flux in latest and established models = 0.23314 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 44 components and 0.23314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092143Jy  sigma=0.001109
! Fit after  self-cal, rms=0.091951Jy  sigma=0.001086
! Inverting map and beam 
! Estimated beam: bmin=3.273 mas, bmaj=7.664 mas, bpa=-1.33 degrees
! Estimated noise=492.796 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 = 0.00164033 Jy
! Component: 100  -  total flux cleaned = 0.0024103 Jy
! Total flux subtracted in 100 components = 0.0024103 Jy
! Clean residual min=-0.002356 max=0.002196 Jy/beam
! Clean residual mean=0.000002 rms=0.000559 Jy/beam
! Combined flux in latest and established models = 0.235551 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 57 components and 0.235551 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091924Jy  sigma=0.001086
! Fit after  self-cal, rms=0.091926Jy  sigma=0.001086
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2029+024_S
! Writing UV FITS file: 2029+024_S.uvf
! Writing 57 model components to file: 2029+024_S.mod
! wwins: Wrote 2 windows to 2029+024_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.273 x 7.664 at -1.33 degrees (North through East)
! Clean map  min=-0.0022812  max=0.22185 Jy/beam
! Writing clean map to FITS file: 2029+024_S.fits
! Writing difmap environment to: 2029+024_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2029+024_S]
device 2029+024_Suv.ps/vps,1,2
! Attempting to open device: '2029+024_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2029+024_Sim.ps/vps
! Attempting to open device: '2029+024_Sim.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=3.273 mas, bmaj=7.664 mas, bpa=-1.33 degrees
! Estimated noise=492.796 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.273 x 7.664 at -1.33 degrees (North through East)
! Clean map  min=-0.0022812  max=0.22185 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2029+024_S.log closed on Tue Aug  7 11:03:12 2007