! Started logfile: 0229+131_X.log on Thu Feb 14 23:56:07 2008
observe 0229+131_X.edt
! Reading UV FITS file: 0229+131_X.edt
! AN table 1: 38 integrations on 136 of 136 possible baselines.
! AN table 2: 14 integrations on 136 of 136 possible baselines.
! AN table 3: 7 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.126869 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0229+131
! 
! 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 1222 lines of history.
! 
! Reading 4072 visibilities.
![@gonzo8-0.1 0229+131_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 438 telescope corrections were flagged in sub-array 1.
!  A total of 186 telescope corrections were flagged in sub-array 2.
!  A total of 86 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 440 telescope corrections were flagged in sub-array 1.
!  A total of 185 telescope corrections were flagged in sub-array 2.
!  A total of 85 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 440 telescope corrections were flagged in sub-array 1.
!  A total of 186 telescope corrections were flagged in sub-array 2.
!  A total of 85 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 444 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
!  A total of 89 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.239170Jy  sigma=0.003656
! Fit after  self-cal, rms=0.238218Jy  sigma=0.003648
! 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=0.8074 mas, bmaj=1.698 mas, bpa=-11.79 degrees
! Estimated noise=1761.86 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 = 0.62453 Jy
! Total flux subtracted in 50 components = 0.62453 Jy
! Clean residual min=-0.042178 max=0.180041 Jy/beam
! Clean residual mean=-0.001168 rms=0.017812 Jy/beam
! Combined flux in latest and established models = 0.62453 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.62453 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.255172Jy  sigma=0.004752
! Fit after  self-cal, rms=0.255175Jy  sigma=0.004752
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.179152 Jy
! Total flux subtracted in 50 components = 0.179152 Jy
! Clean residual min=-0.021861 max=0.074479 Jy/beam
! Clean residual mean=-0.000568 rms=0.008142 Jy/beam
! Combined flux in latest and established models = 0.803682 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 0.803682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130065Jy  sigma=0.002373
! Fit after  self-cal, rms=0.130054Jy  sigma=0.002373
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0760618 Jy
! Total flux subtracted in 50 components = 0.0760618 Jy
! Clean residual min=-0.013980 max=0.033480 Jy/beam
! Clean residual mean=-0.000315 rms=0.004553 Jy/beam
! Combined flux in latest and established models = 0.879744 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 20 components and 0.879744 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091616Jy  sigma=0.001548
! Fit after  self-cal, rms=0.091555Jy  sigma=0.001547
! 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=0.9884 mas, bmaj=1.914 mas, bpa=-19.98 degrees
! Estimated noise=788.52 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 = 0.0448473 Jy
! Component: 100  -  total flux cleaned = 0.0686102 Jy
! Total flux subtracted in 100 components = 0.0686102 Jy
! Clean residual min=-0.008116 max=0.013628 Jy/beam
! Clean residual mean=-0.000100 rms=0.002840 Jy/beam
! Combined flux in latest and established models = 0.948354 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 42 model components to the UV plane model.
! The established model now contains 60 components and 0.948354 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073334Jy  sigma=0.001100
! Fit after  self-cal, rms=0.072999Jy  sigma=0.001097
! 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        1.00     FD        1.00*    GC        1.03     HN        1.00*    
!   KK        1.00     KP        0.99     LA        1.00*    MC        1.00*    
!   MK        1.00     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.04     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.99     GC        1.00*    HN        1.01     
!   KK        1.00     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        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        1.00*    FD        0.98     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GC        1.03     HN        1.00*    
!   KK        1.00     KP        0.99     LA        1.00*    MC        1.00*    
!   MK        1.00     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.03     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.98     GC        1.00*    HN        1.01     
!   KK        1.01     KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.98     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GC        1.04     HN        1.00*    
!   KK        1.00     KP        0.99     LA        1.00*    MC        1.00*    
!   MK        1.00     NL        0.96     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        0.99     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        1.00*    HN        1.01     
!   KK        1.00     KP        1.00     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.99     SC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.98     LA        0.98     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00*    GC        1.03     HN        1.00*    
!   KK        1.00     KP        0.99     LA        1.00*    MC        1.00*    
!   MK        1.00     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.03     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HN        0.99     
!   KK        0.99     KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00*    WF        1.03     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.99     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        0.98     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.072999Jy  sigma=0.001097
! Fit after  self-cal, rms=0.071232Jy  sigma=0.001053
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.99 mas, bmaj=1.932 mas, bpa=-19.84 degrees
! Estimated noise=779.594 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 = 0.00583751 Jy
! Component: 100  -  total flux cleaned = 0.00614035 Jy
! Total flux subtracted in 100 components = 0.00614035 Jy
! Clean residual min=-0.005340 max=0.010701 Jy/beam
! Clean residual mean=0.000008 rms=0.001740 Jy/beam
! Combined flux in latest and established models = 0.954494 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 66 components and 0.954494 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070780Jy  sigma=0.001044
! Fit after  self-cal, rms=0.070697Jy  sigma=0.001044
! 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 (5, 3.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00879795 Jy
! Component: 100  -  total flux cleaned = 0.0118734 Jy
! Total flux subtracted in 100 components = 0.0118734 Jy
! Clean residual min=-0.004273 max=0.004210 Jy/beam
! Clean residual mean=0.000010 rms=0.001139 Jy/beam
! Combined flux in latest and established models = 0.966367 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 93 components and 0.966368 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069801Jy  sigma=0.001024
! Fit after  self-cal, rms=0.069320Jy  sigma=0.001017
! Inverting map and beam 
! Estimated beam: bmin=0.9885 mas, bmaj=1.932 mas, bpa=-19.87 degrees
! Estimated noise=778.898 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 = 0.00278514 Jy
! Component: 100  -  total flux cleaned = 0.00372622 Jy
! Total flux subtracted in 100 components = 0.00372622 Jy
! Clean residual min=-0.004314 max=0.004022 Jy/beam
! Clean residual mean=0.000002 rms=0.000991 Jy/beam
! Combined flux in latest and established models = 0.970094 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 105 components and 0.970094 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069171Jy  sigma=0.001015
! Fit after  self-cal, rms=0.069160Jy  sigma=0.001014
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0229+131_X
! Writing UV FITS file: 0229+131_X.uvf
! Writing 105 model components to file: 0229+131_X.mod
! wwins: Wrote 2 windows to 0229+131_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9885 x 1.932 at -19.87 degrees (North through East)
! Clean map  min=-0.0040893  max=0.81488 Jy/beam
! Writing clean map to FITS file: 0229+131_X.fits
! Writing difmap environment to: 0229+131_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0229+131_X]
device 0229+131_Xuv.ps/vps,1,2
! Attempting to open device: '0229+131_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0229+131_Xim.ps/vps
! Attempting to open device: '0229+131_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=0.9885 mas, bmaj=1.932 mas, bpa=-19.87 degrees
! Estimated noise=778.898 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9885 x 1.932 at -19.87 degrees (North through East)
! Clean map  min=-0.0040893  max=0.81488 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0229+131_X.log closed on Thu Feb 14 23:56:12 2008