! Started logfile: 0113-118_X.log on Tue May 13 18:06:29 2008
observe 0113-118_X.edt
! Reading UV FITS file: 0113-118_X.edt
! AN table 1: 23 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0667803 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0113-118
! 
! 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 938 lines of history.
! 
! Reading 940 visibilities.
![@gonzo8-0.1-pw 0113-118_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 328 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 313 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 322 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 321 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.411267Jy  sigma=0.005383
! Fit after  self-cal, rms=0.411155Jy  sigma=0.005394
! 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=2.344 mas, bmaj=6.494 mas, bpa=35.4 degrees
! Estimated noise=3232.71 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 = 0.471356 Jy
! Total flux subtracted in 50 components = 0.471356 Jy
! Clean residual min=-0.062260 max=0.131553 Jy/beam
! Clean residual mean=0.007454 rms=0.041482 Jy/beam
! Combined flux in latest and established models = 0.471356 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 0.471356 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193771Jy  sigma=0.003176
! Fit after  self-cal, rms=0.193789Jy  sigma=0.003176
! 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=4.404 mas, bmaj=7.978 mas, bpa=36.09 degrees
! Estimated noise=1985.69 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 = 0.150017 Jy
! Component: 100  -  total flux cleaned = 0.209369 Jy
! Total flux subtracted in 100 components = 0.209369 Jy
! Clean residual min=-0.022543 max=0.024750 Jy/beam
! Clean residual mean=0.001659 rms=0.011704 Jy/beam
! Combined flux in latest and established models = 0.680725 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 69 model components to the UV plane model.
! The established model now contains 71 components and 0.680725 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079830Jy  sigma=0.001119
! Fit after  self-cal, rms=0.079725Jy  sigma=0.001116
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.94     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.07     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.96     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.93     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.94     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.93     SC        1.00*    
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.079725Jy  sigma=0.001116
! Fit after  self-cal, rms=0.070828Jy  sigma=0.000943
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.498 mas, bmaj=7.967 mas, bpa=35.81 degrees
! Estimated noise=1926.42 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 = 0.000282779 Jy
! Component: 100  -  total flux cleaned = 0.000279515 Jy
! Total flux subtracted in 100 components = 0.000279515 Jy
! Clean residual min=-0.009132 max=0.013403 Jy/beam
! Clean residual mean=-0.000526 rms=0.003585 Jy/beam
! Combined flux in latest and established models = 0.681004 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 86 components and 0.681005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070280Jy  sigma=0.000939
! Fit after  self-cal, rms=0.070287Jy  sigma=0.000938
! 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 = -0.000343424 Jy
! Component: 100  -  total flux cleaned = -0.000344971 Jy
! Total flux subtracted in 100 components = -0.000344971 Jy
! Clean residual min=-0.008677 max=0.012995 Jy/beam
! Clean residual mean=-0.000519 rms=0.003432 Jy/beam
! Combined flux in latest and established models = 0.68066 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 90 components and 0.680659 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069899Jy  sigma=0.000935
! Fit after  self-cal, rms=0.068953Jy  sigma=0.000909
! Inverting map and beam 
! Estimated beam: bmin=4.504 mas, bmaj=7.966 mas, bpa=35.76 degrees
! Estimated noise=1932.11 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 = 0.00101942 Jy
! Component: 100  -  total flux cleaned = 0.00102121 Jy
! Total flux subtracted in 100 components = 0.00102121 Jy
! Clean residual min=-0.008231 max=0.011873 Jy/beam
! Clean residual mean=-0.000440 rms=0.003249 Jy/beam
! Combined flux in latest and established models = 0.681681 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 95 components and 0.681681 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068603Jy  sigma=0.000906
! Fit after  self-cal, rms=0.068591Jy  sigma=0.000906
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0113-118_X
! Writing UV FITS file: 0113-118_X.uvf
! Writing 95 model components to file: 0113-118_X.mod
! wwins: Wrote 1 windows to 0113-118_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.504 x 7.966 at 35.76 degrees (North through East)
! Clean map  min=-0.0082403  max=0.57253 Jy/beam
! Writing clean map to FITS file: 0113-118_X.fits
! Writing difmap environment to: 0113-118_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0113-118_X]
device 0113-118_Xuv.ps/vps,1,2
! Attempting to open device: '0113-118_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0113-118_Xim.ps/vps
! Attempting to open device: '0113-118_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=4.504 mas, bmaj=7.966 mas, bpa=35.76 degrees
! Estimated noise=1932.11 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.504 x 7.966 at 35.76 degrees (North through East)
! Clean map  min=-0.0082403  max=0.57253 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1-pw]
quit
! Quitting program
! Log file 0113-118_X.log closed on Tue May 13 18:06:36 2008