! Started logfile: 1010+495_X.log on Wed Oct 31 12:58:45 2007
observe 1010+495_X.edt
! Reading UV FITS file: 1010+495_X.edt
! AN table 1: 70 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0390476 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1010+495
! 
! 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 1148 visibilities.
![@gonzo7-0.1 1010+495_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 941 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 886 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1016 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1038 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.904615Jy  sigma=0.014104
! Fit after  self-cal, rms=0.896293Jy  sigma=0.013780
! 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=2.061 mas, bmaj=2.563 mas, bpa=-24.91 degrees
! Estimated noise=4656.08 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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0758227 Jy
! Total flux subtracted in 50 components = 0.0758227 Jy
! Clean residual min=-0.016122 max=0.021173 Jy/beam
! Clean residual mean=-0.000083 rms=0.004937 Jy/beam
! Combined flux in latest and established models = 0.0758227 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.0758227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076069Jy  sigma=0.000978
! Fit after  self-cal, rms=0.076060Jy  sigma=0.000977
! 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=2.699 mas, bmaj=4.666 mas, bpa=-39.25 degrees
! Estimated noise=2454.18 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 = 0.0211839 Jy
! Component: 100  -  total flux cleaned = 0.0260047 Jy
! Total flux subtracted in 100 components = 0.0260047 Jy
! Clean residual min=-0.006452 max=0.006435 Jy/beam
! Clean residual mean=-0.000119 rms=0.002968 Jy/beam
! Combined flux in latest and established models = 0.101827 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 56 model components to the UV plane model.
! The established model now contains 57 components and 0.101827 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067663Jy  sigma=0.000854
! Fit after  self-cal, rms=0.067549Jy  sigma=0.000853
! 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 84 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.40     HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.82     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.15     PT        0.75     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.07     
! 
! 
! Correcting IF 2.
!  A total of 144 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.09     HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.80     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.01     PT        1.26     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.26     HH        1.00*    KB        1.00*    KP        1.00*    
!   LA        0.93     MK        1.00*    NL        1.00*    NY        1.00*    
!   OV        1.06     PT        1.06     SC        1.00*    TC        1.00*    
!   WF        1.00*    WZ        1.00*    BR        0.86     
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.00*    HH        0.00*    KB        0.00*    KP        0.00*    
!   LA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   WF        0.00*    WZ        0.00*    BR        0.00*    
! 
! 
! Fit before self-cal, rms=0.067549Jy  sigma=0.000853
! Fit after  self-cal, rms=0.072410Jy  sigma=0.000862
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.194 mas, bmaj=9.48 mas, bpa=-71.01 degrees
! Estimated noise=4811.6 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 = 0.00101209 Jy
! Component: 100  -  total flux cleaned = 0.00132498 Jy
! Total flux subtracted in 100 components = 0.00132498 Jy
! Clean residual min=-0.005616 max=0.005373 Jy/beam
! Clean residual mean=0.000045 rms=0.001643 Jy/beam
! Combined flux in latest and established models = 0.103152 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 93 components and 0.103152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070624Jy  sigma=0.000840
! Fit after  self-cal, rms=0.070678Jy  sigma=0.000838
! 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 = 0.000856682 Jy
! Component: 100  -  total flux cleaned = 0.000397888 Jy
! Total flux subtracted in 100 components = 0.000397888 Jy
! Clean residual min=-0.003796 max=0.003685 Jy/beam
! Clean residual mean=0.000014 rms=0.001244 Jy/beam
! Combined flux in latest and established models = 0.10355 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 107 components and 0.10355 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069921Jy  sigma=0.000828
! Fit after  self-cal, rms=0.080477Jy  sigma=0.000814
! Inverting map and beam 
! Estimated beam: bmin=2.175 mas, bmaj=9.404 mas, bpa=-70.77 degrees
! Estimated noise=4961.1 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 = -0.0029312 Jy
! Component: 100  -  total flux cleaned = -0.00354024 Jy
! Total flux subtracted in 100 components = -0.00354024 Jy
! Clean residual min=-0.003181 max=0.003111 Jy/beam
! Clean residual mean=0.000033 rms=0.001158 Jy/beam
! Combined flux in latest and established models = 0.10001 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 138 components and 0.10001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079777Jy  sigma=0.000807
! Fit after  self-cal, rms=0.079770Jy  sigma=0.000806
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1010+495_X
! Writing UV FITS file: 1010+495_X.uvf
! Writing 138 model components to file: 1010+495_X.mod
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.175 x 9.404 at -70.77 degrees (North through East)
! Clean map  min=-0.0096451  max=0.092179 Jy/beam
! Writing clean map to FITS file: 1010+495_X.fits
! Writing difmap environment to: 1010+495_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1010+495_X]
device 1010+495_Xuv.ps/vps,1,2
! Attempting to open device: '1010+495_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1010+495_Xim.ps/vps
! Attempting to open device: '1010+495_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=2.175 mas, bmaj=9.404 mas, bpa=-70.77 degrees
! Estimated noise=4961.1 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.175 x 9.404 at -70.77 degrees (North through East)
! Clean map  min=-0.0096451  max=0.092179 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1010+495_X.log closed on Wed Oct 31 12:59:02 2007