! Started logfile: 1606+106_X.log on Wed May 14 13:42:39 2008
observe 1606+106_X.edt
! Reading UV FITS file: 1606+106_X.edt
! AN table 1: 45 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0737836 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1606+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 946 lines of history.
! 
! Reading 2032 visibilities.
![@gonzo8-0.1 1606+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 = 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 689 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 679 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 690 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 688 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.216667Jy  sigma=0.002997
! Fit after  self-cal, rms=0.214159Jy  sigma=0.002956
! 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=0.4991 mas, bmaj=2.098 mas, bpa=-8.156 degrees
! Estimated noise=2969.84 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 = 0.746761 Jy
! Total flux subtracted in 50 components = 0.746761 Jy
! Clean residual min=-0.055699 max=0.212353 Jy/beam
! Clean residual mean=0.001338 rms=0.021932 Jy/beam
! Combined flux in latest and established models = 0.746761 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 0.746761 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.361393Jy  sigma=0.005150
! Fit after  self-cal, rms=0.361339Jy  sigma=0.005149
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.220065 Jy
! Total flux subtracted in 50 components = 0.220065 Jy
! Clean residual min=-0.030312 max=0.096170 Jy/beam
! Clean residual mean=0.000847 rms=0.011347 Jy/beam
! Combined flux in latest and established models = 0.966826 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 7 components and 0.966826 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207625Jy  sigma=0.002893
! Fit after  self-cal, rms=0.206317Jy  sigma=0.002880
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.102511 Jy
! Total flux subtracted in 50 components = 0.102511 Jy
! Clean residual min=-0.021155 max=0.048355 Jy/beam
! Clean residual mean=0.000619 rms=0.007211 Jy/beam
! Combined flux in latest and established models = 1.06934 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 14 components and 1.06934 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151256Jy  sigma=0.002016
! Fit after  self-cal, rms=0.150302Jy  sigma=0.002006
! 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=0.7139 mas, bmaj=2.63 mas, bpa=-7.973 degrees
! Estimated noise=1666.64 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 = 0.0764488 Jy
! Component: 100  -  total flux cleaned = 0.114882 Jy
! Total flux subtracted in 100 components = 0.114882 Jy
! Clean residual min=-0.016775 max=0.057801 Jy/beam
! Clean residual mean=0.004017 rms=0.008171 Jy/beam
! Combined flux in latest and established models = 1.18422 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 41 components and 1.18422 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114472Jy  sigma=0.001417
! Fit after  self-cal, rms=0.114580Jy  sigma=0.001415
! 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        0.99     FD        0.99     GC        1.02     HH        1.00*    
!   HN        1.04     KK        1.00*    KP        0.96     LA        0.95     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.04     
!   ON        0.93     OV        0.98     PT        0.97     SC        1.00*    
!   WF        1.04     WZ        0.97     
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.97     GC        1.02     HH        1.00*    
!   HN        1.04     KK        1.00*    KP        0.97     LA        0.95     
!   MC        0.95     MK        1.00*    NL        0.98     NY        1.06     
!   ON        0.97     OV        0.98     PT        0.97     SC        1.00*    
!   WF        1.01     WZ        0.95     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     GC        1.03     HH        1.00*    
!   HN        1.03     KK        1.00*    KP        0.97     LA        0.95     
!   MC        0.96     MK        1.00*    NL        0.98     NY        1.03     
!   ON        0.98     OV        0.98     PT        0.98     SC        1.00*    
!   WF        1.02     WZ        0.95     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.96     GC        1.01     HH        1.00*    
!   HN        1.03     KK        1.00*    KP        0.97     LA        0.95     
!   MC        0.95     MK        1.00*    NL        0.98     NY        1.05     
!   ON        0.97     OV        0.98     PT        0.98     SC        1.00*    
!   WF        0.98     WZ        0.98     
! 
! 
! Fit before self-cal, rms=0.114580Jy  sigma=0.001415
! Fit after  self-cal, rms=0.113202Jy  sigma=0.001291
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.706 mas, bmaj=2.648 mas, bpa=-8.023 degrees
! Estimated noise=1651.06 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 = 0.0129244 Jy
! Component: 100  -  total flux cleaned = 0.0180037 Jy
! Total flux subtracted in 100 components = 0.0180037 Jy
! Clean residual min=-0.010606 max=0.034649 Jy/beam
! Clean residual mean=0.004523 rms=0.005737 Jy/beam
! Combined flux in latest and established models = 1.20222 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 48 components and 1.20222 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111166Jy  sigma=0.001275
! Fit after  self-cal, rms=0.111285Jy  sigma=0.001275
! 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 (3.2, -10.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0311778 Jy
! Component: 100  -  total flux cleaned = 0.0420125 Jy
! Total flux subtracted in 100 components = 0.0420125 Jy
! Clean residual min=-0.007165 max=0.017901 Jy/beam
! Clean residual mean=0.003773 rms=0.003543 Jy/beam
! Combined flux in latest and established models = 1.24423 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 63 components and 1.24423 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101467Jy  sigma=0.001167
! Fit after  self-cal, rms=0.095524Jy  sigma=0.001115
! Inverting map and beam 
! Estimated beam: bmin=0.7065 mas, bmaj=2.644 mas, bpa=-7.976 degrees
! Estimated noise=1647.43 mJy/beam.
! Added new window around map position (-1.2, 0.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0182482 Jy
! Component: 100  -  total flux cleaned = 0.0275057 Jy
! Total flux subtracted in 100 components = 0.0275057 Jy
! Clean residual min=-0.007634 max=0.012475 Jy/beam
! Clean residual mean=0.002431 rms=0.002557 Jy/beam
! Combined flux in latest and established models = 1.27174 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 96 components and 1.27174 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091616Jy  sigma=0.001069
! Fit after  self-cal, rms=0.089260Jy  sigma=0.001049
! Inverting map and beam 
! Estimated beam: bmin=0.7064 mas, bmaj=2.641 mas, bpa=-7.958 degrees
! Estimated noise=1648.24 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 = 0.0119985 Jy
! Component: 100  -  total flux cleaned = 0.0167849 Jy
! Total flux subtracted in 100 components = 0.0167849 Jy
! Clean residual min=-0.007676 max=0.010783 Jy/beam
! Clean residual mean=0.001677 rms=0.002204 Jy/beam
! Combined flux in latest and established models = 1.28852 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 122 components and 1.28853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087426Jy  sigma=0.001028
! Fit after  self-cal, rms=0.087115Jy  sigma=0.001024
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1606+106_X
! Writing UV FITS file: 1606+106_X.uvf
! Writing 122 model components to file: 1606+106_X.mod
! wwins: Wrote 3 windows to 1606+106_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7064 x 2.641 at -7.958 degrees (North through East)
! Clean map  min=-0.0082754  max=1.0097 Jy/beam
! Writing clean map to FITS file: 1606+106_X.fits
! Writing difmap environment to: 1606+106_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1606+106_X]
device 1606+106_Xuv.ps/vps,1,2
! Attempting to open device: '1606+106_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1606+106_Xim.ps/vps
! Attempting to open device: '1606+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=0.7064 mas, bmaj=2.641 mas, bpa=-7.958 degrees
! Estimated noise=1648.24 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7064 x 2.641 at -7.958 degrees (North through East)
! Clean map  min=-0.0082754  max=1.0097 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1606+106_X.log closed on Wed May 14 13:42:48 2008