! Started logfile: 1829-106_X.log on Wed Aug 13 16:46:58 2008
observe 1829-106_X.edt2
! Reading UV FITS file: 1829-106_X.edt2
! AN table 1: 52 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.120108 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1829-106
! 
! 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 1526 lines of history.
! 
! Reading 4272 visibilities.
![@gonzo7-0.1-pw 1829-106_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 734 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 728 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 735 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 738 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.909873Jy  sigma=17.827486
! Fit after  self-cal, rms=0.906161Jy  sigma=17.864183
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=0.4651 mas, bmaj=2.957 mas, bpa=-4.13 degrees
! Estimated noise=1.15871 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0879831 Jy
! Total flux subtracted in 50 components = 0.0879831 Jy
! Clean residual min=-0.021390 max=0.057033 Jy/beam
! Clean residual mean=0.002394 rms=0.011261 Jy/beam
! Combined flux in latest and established models = 0.0879831 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 34 components and 0.0879831 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.200831Jy  sigma=4.680281
! Fit after  self-cal, rms=0.200708Jy  sigma=4.679354
! 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=0.5503 mas, bmaj=3.118 mas, bpa=-3.498 degrees
! Estimated noise=0.678971 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 = 0.0998244 Jy
! Component: 100  -  total flux cleaned = 0.168088 Jy
! Total flux subtracted in 100 components = 0.168088 Jy
! Clean residual min=-0.031885 max=0.058688 Jy/beam
! Clean residual mean=0.001780 rms=0.013510 Jy/beam
! Combined flux in latest and established models = 0.256071 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 61 model components to the UV plane model.
! The established model now contains 82 components and 0.256071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156370Jy  sigma=3.441577
! Fit after  self-cal, rms=0.155690Jy  sigma=3.436375
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        3.01     FD        0.85     GC        1.00*    HH        1.00*    
!   HN        3.85     KK        2.61     KP        0.77     LA        0.51     
!   MA        0.36     MK        2.07     NL        2.24     NY        1.00*    
!   OV        0.71     PT        0.47     SC        4.15     TS        0.99     
!   WF        3.43     WZ       13.63     GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        2.50     FD        0.79     GC        1.00*    HH        1.00*    
!   HN        2.58     KK        2.20     KP        0.69     LA        0.54     
!   MA        0.60     MK        3.08     NL        1.82     NY        1.00*    
!   OV        0.70     PT        0.59     SC        3.21     TS        0.98     
!   WF        2.16     WZ        5.47     GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        2.12     FD        0.77     GC        1.00*    HH        1.00*    
!   HN        3.19     KK        1.93     KP        0.65     LA        0.61     
!   MA        1.06     MK        1.84     NL        1.61     NY        1.00*    
!   OV        0.71     PT        0.58     SC        2.98     TS        0.98     
!   WF        1.70     WZ        0.47     GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.19     FD        0.90     GC        1.00*    HH        1.00*    
!   HN        3.88     KK        1.68     KP        0.73     LA        0.67     
!   MA        3.53     MK        1.30     NL        1.74     NY        1.00*    
!   OV        0.80     PT        0.53     SC        3.13     TS        0.87     
!   WF        2.37     WZ        0.29     GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.155690Jy  sigma=3.436375
! Fit after  self-cal, rms=0.389055Jy  sigma=1.746819
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5114 mas, bmaj=4.146 mas, bpa=-2.636 degrees
! Estimated noise=0.613916 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 = -0.00276928 Jy
! Component: 100  -  total flux cleaned = -0.00294414 Jy
! Total flux subtracted in 100 components = -0.00294414 Jy
! Clean residual min=-0.011155 max=0.012994 Jy/beam
! Clean residual mean=-0.000020 rms=0.003975 Jy/beam
! Combined flux in latest and established models = 0.253127 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 91 components and 0.253127 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.389024Jy  sigma=1.746881
! Fit after  self-cal, rms=0.390341Jy  sigma=1.741422
! 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 = -1.89555e-05 Jy
! Component: 100  -  total flux cleaned = -2.45701e-05 Jy
! Total flux subtracted in 100 components = -2.45701e-05 Jy
! Clean residual min=-0.011062 max=0.012857 Jy/beam
! Clean residual mean=-0.000018 rms=0.003970 Jy/beam
! Combined flux in latest and established models = 0.253103 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 94 components and 0.253103 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.390274Jy  sigma=1.740582
! Fit after  self-cal, rms=0.580287Jy  sigma=1.435489
! Inverting map and beam 
! Estimated beam: bmin=0.5105 mas, bmaj=4.31 mas, bpa=-2.484 degrees
! Estimated noise=0.642543 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 = -1.5201e-05 Jy
! Component: 100  -  total flux cleaned = -0.000664744 Jy
! Total flux subtracted in 100 components = -0.000664744 Jy
! Clean residual min=-0.008761 max=0.010137 Jy/beam
! Clean residual mean=-0.000054 rms=0.002791 Jy/beam
! Combined flux in latest and established models = 0.252438 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 99 components and 0.252438 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.580153Jy  sigma=1.432994
! Fit after  self-cal, rms=0.580337Jy  sigma=1.430939
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1829-106_X
! Writing UV FITS file: 1829-106_X.uvf
! Writing 99 model components to file: 1829-106_X.mod
! wwins: Wrote 1 windows to 1829-106_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5105 x 4.31 at -2.484 degrees (North through East)
! Clean map  min=-0.0084053  max=0.11539 Jy/beam
! Writing clean map to FITS file: 1829-106_X.fits
! Writing difmap environment to: 1829-106_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1829-106_X]
device 1829-106_Xuv.ps/vps,1,2
! Attempting to open device: '1829-106_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1829-106_Xim.ps/vps
! Attempting to open device: '1829-106_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=0.5105 mas, bmaj=4.31 mas, bpa=-2.484 degrees
! Estimated noise=0.642543 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5105 x 4.31 at -2.484 degrees (North through East)
! Clean map  min=-0.0084053  max=0.11539 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1-pw]
quit
! Quitting program
! Log file 1829-106_X.log closed on Wed Aug 13 16:47:06 2008