! Started logfile: 1046-026_X.log on Wed Oct 31 12:59:54 2007
observe 1046-026_X.edt
! Reading UV FITS file: 1046-026_X.edt
! AN table 1: 51 integrations on 105 of 105 possible baselines.
! AN table 2: 4 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.199307 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1046-026
! 
! 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 969 lines of history.
! 
! Reading 4604 visibilities.
![@gonzo7-0.1 1046-026_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 432 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 432 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 432 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 432 telescope corrections were flagged in sub-array 1.
!  A total of 43 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.916444Jy  sigma=0.011434
! Fit after  self-cal, rms=0.915919Jy  sigma=0.011424
! 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=0.7842 mas, bmaj=1.935 mas, bpa=0.4663 degrees
! Estimated noise=1519.26 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 = 0.0645025 Jy
! Total flux subtracted in 50 components = 0.0645025 Jy
! Clean residual min=-0.006842 max=0.017991 Jy/beam
! Clean residual mean=0.000009 rms=0.002408 Jy/beam
! Combined flux in latest and established models = 0.0645025 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 0.0645025 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105079Jy  sigma=0.001053
! Fit after  self-cal, rms=0.105076Jy  sigma=0.001053
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0140972 Jy
! Total flux subtracted in 50 components = 0.0140972 Jy
! Clean residual min=-0.006480 max=0.008111 Jy/beam
! Clean residual mean=0.000024 rms=0.001929 Jy/beam
! Combined flux in latest and established models = 0.0785996 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 0.0785996 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102612Jy  sigma=0.001030
! Fit after  self-cal, rms=0.102606Jy  sigma=0.001030
! 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=0.9001 mas, bmaj=2.036 mas, bpa=-3.236 degrees
! Estimated noise=882.648 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 = 0.00585911 Jy
! Component: 100  -  total flux cleaned = 0.00659709 Jy
! Total flux subtracted in 100 components = 0.00659709 Jy
! Clean residual min=-0.006951 max=0.006327 Jy/beam
! Clean residual mean=-0.000003 rms=0.001484 Jy/beam
! Combined flux in latest and established models = 0.0851967 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 13 components and 0.0851967 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102080Jy  sigma=0.001029
! Fit after  self-cal, rms=0.102080Jy  sigma=0.001029
! 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:
!   FD        1.04     HH        1.00*    KB        1.00*    KP        0.87     
!   LA        1.16     MK        1.02     NL        0.85     NY        1.00*    
!   OV        1.14     PT        1.19     SC        1.03     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.99     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        2.19     HH        1.00*    KB        1.00*    KP        0.84     
!   LA        0.80     MK        1.00*    NL        1.38     NY        1.00*    
!   OV        1.39     PT        1.36     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.06     HH        1.00*    KB        1.00*    KP        0.82     
!   LA        1.09     MK        1.04     NL        0.88     NY        1.00*    
!   OV        1.11     PT        1.10     SC        1.19     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.01     HH        1.00*    KB        1.00*    KP        1.13     
!   LA        1.03     MK        1.00*    NL        0.99     NY        1.00*    
!   OV        0.91     PT        1.18     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     HH        1.00*    KB        1.00*    KP        0.80     
!   LA        1.05     MK        0.99     NL        0.80     NY        1.00*    
!   OV        0.99     PT        1.17     SC        1.01     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.92     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.39     HH        1.00*    KB        1.00*    KP        0.85     
!   LA        1.10     MK        1.00*    NL        1.41     NY        1.00*    
!   OV        0.95     PT        1.17     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.91     HH        1.00*    KB        1.00*    KP        0.75     
!   LA        1.08     MK        0.98     NL        0.78     NY        1.00*    
!   OV        1.00     PT        1.16     SC        0.95     TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.83     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.16     HH        1.00*    KB        1.00*    KP        0.72     
!   LA        1.02     MK        1.00*    NL        1.43     NY        1.00*    
!   OV        0.87     PT        1.06     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Fit before self-cal, rms=0.102080Jy  sigma=0.001029
! Fit after  self-cal, rms=0.091831Jy  sigma=0.001013
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9038 mas, bmaj=2.025 mas, bpa=-3.604 degrees
! Estimated noise=878.664 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 = 0.000272037 Jy
! Component: 100  -  total flux cleaned = 0.000445859 Jy
! Total flux subtracted in 100 components = 0.000445859 Jy
! Clean residual min=-0.002855 max=0.002803 Jy/beam
! Clean residual mean=-0.000003 rms=0.000709 Jy/beam
! Combined flux in latest and established models = 0.0856426 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 21 components and 0.0856426 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091822Jy  sigma=0.001013
! Fit after  self-cal, rms=0.091772Jy  sigma=0.001012
! 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 = 6.0635e-05 Jy
! Component: 100  -  total flux cleaned = 9.84916e-05 Jy
! Total flux subtracted in 100 components = 9.84916e-05 Jy
! Clean residual min=-0.002833 max=0.002767 Jy/beam
! Clean residual mean=-0.000003 rms=0.000704 Jy/beam
! Combined flux in latest and established models = 0.0857411 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 26 components and 0.0857411 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091768Jy  sigma=0.001012
! Fit after  self-cal, rms=0.094569Jy  sigma=0.000998
! Inverting map and beam 
! Estimated beam: bmin=0.9063 mas, bmaj=2.028 mas, bpa=-3.501 degrees
! Estimated noise=894.019 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 = 0.000899208 Jy
! Component: 100  -  total flux cleaned = 0.000878954 Jy
! Total flux subtracted in 100 components = 0.000878954 Jy
! Clean residual min=-0.002859 max=0.002676 Jy/beam
! Clean residual mean=-0.000001 rms=0.000692 Jy/beam
! Combined flux in latest and established models = 0.08662 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 32 components and 0.08662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094560Jy  sigma=0.000998
! Fit after  self-cal, rms=0.094559Jy  sigma=0.000998
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1046-026_X
! Writing UV FITS file: 1046-026_X.uvf
! Writing 32 model components to file: 1046-026_X.mod
! wwins: Wrote 1 windows to 1046-026_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9063 x 2.028 at -3.501 degrees (North through East)
! Clean map  min=-0.0027796  max=0.08649 Jy/beam
! Writing clean map to FITS file: 1046-026_X.fits
! Writing difmap environment to: 1046-026_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1046-026_X]
device 1046-026_Xuv.ps/vps,1,2
! Attempting to open device: '1046-026_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1046-026_Xim.ps/vps
! Attempting to open device: '1046-026_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=0.9063 mas, bmaj=2.028 mas, bpa=-3.501 degrees
! Estimated noise=894.019 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9063 x 2.028 at -3.501 degrees (North through East)
! Clean map  min=-0.0027796  max=0.08649 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1046-026_X.log closed on Wed Oct 31 13:00:08 2007