! Started logfile: 0003-066_X.log on Tue May 13 14:57:41 2008
observe 0003-066_X.edt
! Reading UV FITS file: 0003-066_X.edt
! AN table 1: 35 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.149393 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0003-066
! 
! 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 3200 visibilities.
![@gonzo6-0.1 0003-066_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 = 6.0
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 486 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 486 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 486 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 486 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.837000Jy  sigma=0.012854
! Fit after  self-cal, rms=0.839094Jy  sigma=0.012902
! 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=0.724 mas, bmaj=1.737 mas, bpa=-3.112 degrees
! Estimated noise=1514.78 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 = 1.32283 Jy
! Total flux subtracted in 50 components = 1.32283 Jy
! Clean residual min=-0.061951 max=0.368934 Jy/beam
! Clean residual mean=0.000978 rms=0.025968 Jy/beam
! Combined flux in latest and established models = 1.32283 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 1.32283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.560452Jy  sigma=0.008776
! Fit after  self-cal, rms=0.560452Jy  sigma=0.008776
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.314393 Jy
! Total flux subtracted in 50 components = 0.314393 Jy
! Clean residual min=-0.048275 max=0.150514 Jy/beam
! Clean residual mean=0.000729 rms=0.015670 Jy/beam
! Combined flux in latest and established models = 1.63723 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 25 components and 1.63723 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.356421Jy  sigma=0.005525
! Fit after  self-cal, rms=0.356349Jy  sigma=0.005523
! Inverting map 
! Added new window around map position (-1, 0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.171202 Jy
! Total flux subtracted in 50 components = 0.171202 Jy
! Clean residual min=-0.038138 max=0.089377 Jy/beam
! Clean residual mean=0.000585 rms=0.011405 Jy/beam
! Combined flux in latest and established models = 1.80843 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 32 components and 1.80843 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.268926Jy  sigma=0.004090
! Fit after  self-cal, rms=0.267187Jy  sigma=0.004075
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.113986 Jy
! Total flux subtracted in 50 components = 0.113986 Jy
! Clean residual min=-0.029816 max=0.061302 Jy/beam
! Clean residual mean=0.000489 rms=0.008701 Jy/beam
! Combined flux in latest and established models = 1.92241 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 42 components and 1.92241 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217479Jy  sigma=0.003230
! Fit after  self-cal, rms=0.216889Jy  sigma=0.003223
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0785936 Jy
! Total flux subtracted in 50 components = 0.0785936 Jy
! Clean residual min=-0.024648 max=0.042580 Jy/beam
! Clean residual mean=0.000422 rms=0.007158 Jy/beam
! Combined flux in latest and established models = 2.00101 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 50 components and 2.00101 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.189044Jy  sigma=0.002734
! Fit after  self-cal, rms=0.188802Jy  sigma=0.002729
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0556097 Jy
! Total flux subtracted in 50 components = 0.0556097 Jy
! Clean residual min=-0.021676 max=0.030596 Jy/beam
! Clean residual mean=0.000374 rms=0.006286 Jy/beam
! Combined flux in latest and established models = 2.05662 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 61 components and 2.05662 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173355Jy  sigma=0.002452
! Fit after  self-cal, rms=0.173206Jy  sigma=0.002448
! 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=0.8618 mas, bmaj=2.091 mas, bpa=-4.271 degrees
! Estimated noise=1002.05 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 = 0.0619268 Jy
! Component: 100  -  total flux cleaned = 0.100049 Jy
! Total flux subtracted in 100 components = 0.100049 Jy
! Clean residual min=-0.020540 max=0.045817 Jy/beam
! Clean residual mean=0.000761 rms=0.007628 Jy/beam
! Combined flux in latest and established models = 2.15667 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 85 components and 2.15667 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.153046Jy  sigma=0.002099
! Fit after  self-cal, rms=0.151944Jy  sigma=0.002081
! Inverting map 
! Added new window around map position (-2.7, 0.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0460399 Jy
! Component: 100  -  total flux cleaned = 0.0742296 Jy
! Total flux subtracted in 100 components = 0.0742296 Jy
! Clean residual min=-0.017769 max=0.031851 Jy/beam
! Clean residual mean=0.000500 rms=0.005831 Jy/beam
! Combined flux in latest and established models = 2.2309 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 128 components and 2.2309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139702Jy  sigma=0.001853
! Fit after  self-cal, rms=0.139034Jy  sigma=0.001844
! Inverting map 
! Added new window around map position (-6.1, 1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0332676 Jy
! Component: 100  -  total flux cleaned = 0.0565439 Jy
! Total flux subtracted in 100 components = 0.0565439 Jy
! Clean residual min=-0.015427 max=0.019577 Jy/beam
! Clean residual mean=0.000278 rms=0.004656 Jy/beam
! Combined flux in latest and established models = 2.28744 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 37 model components to the UV plane model.
! The established model now contains 155 components and 2.28744 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131514Jy  sigma=0.001705
! Fit after  self-cal, rms=0.131105Jy  sigma=0.001700
! 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        0.97     FD        0.99     GC        0.98     HH        1.00*    
!   HN        1.00     KK        0.98     KP        0.98     LA        0.97     
!   MC        1.00*    MK        1.02     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.02     
!   WF        1.02     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        0.97     FD        0.98     GC        1.01     HH        1.00*    
!   HN        0.99     KK        1.01     KP        0.99     LA        0.99     
!   MC        1.00*    MK        0.99     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.01     
!   WF        1.02     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.02     GC        1.01     HH        1.00*    
!   HN        1.00     KK        1.00     KP        1.00     LA        0.98     
!   MC        1.00*    MK        0.98     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.04     
!   WF        1.10     WZ        1.00*    
! 
! 
! 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        0.99     GC        1.09     HH        1.00*    
!   HN        0.98     KK        1.01     KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.95     NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.05     SC        1.09     
!   WF        1.13     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.131105Jy  sigma=0.001700
! Fit after  self-cal, rms=0.114250Jy  sigma=0.001467
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8636 mas, bmaj=2.116 mas, bpa=-4.524 degrees
! Estimated noise=997.09 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 = 0.0226261 Jy
! Component: 100  -  total flux cleaned = 0.0393783 Jy
! Total flux subtracted in 100 components = 0.0393783 Jy
! Clean residual min=-0.010097 max=0.014804 Jy/beam
! Clean residual mean=0.000467 rms=0.002992 Jy/beam
! Combined flux in latest and established models = 2.32682 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 184 components and 2.32682 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109902Jy  sigma=0.001384
! Fit after  self-cal, rms=0.109695Jy  sigma=0.001381
! 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 (1.8, -9.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0154066 Jy
! Component: 100  -  total flux cleaned = 0.0275334 Jy
! Total flux subtracted in 100 components = 0.0275334 Jy
! Clean residual min=-0.009257 max=0.009923 Jy/beam
! Clean residual mean=0.000366 rms=0.002508 Jy/beam
! Combined flux in latest and established models = 2.35435 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 209 components and 2.35435 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107426Jy  sigma=0.001339
! Fit after  self-cal, rms=0.103713Jy  sigma=0.001273
! Inverting map and beam 
! Estimated beam: bmin=0.864 mas, bmaj=2.117 mas, bpa=-4.541 degrees
! Estimated noise=996.655 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 = 0.0101855 Jy
! Component: 100  -  total flux cleaned = 0.0171085 Jy
! Total flux subtracted in 100 components = 0.0171085 Jy
! Clean residual min=-0.007554 max=0.008317 Jy/beam
! Clean residual mean=0.000280 rms=0.001967 Jy/beam
! Combined flux in latest and established models = 2.37146 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 230 components and 2.37146 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102308Jy  sigma=0.001250
! Fit after  self-cal, rms=0.102184Jy  sigma=0.001249
! Inverting map 
! Added new window around map position (1.3, 5.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00691836 Jy
! Component: 100  -  total flux cleaned = 0.0110642 Jy
! Total flux subtracted in 100 components = 0.0110642 Jy
! Clean residual min=-0.006962 max=0.006910 Jy/beam
! Clean residual mean=0.000241 rms=0.001818 Jy/beam
! Combined flux in latest and established models = 2.38253 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 248 components and 2.38253 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101219Jy  sigma=0.001235
! Fit after  self-cal, rms=0.101150Jy  sigma=0.001234
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0003-066_X
! Writing UV FITS file: 0003-066_X.uvf
! Writing 248 model components to file: 0003-066_X.mod
! wwins: Wrote 6 windows to 0003-066_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.864 x 2.117 at -4.541 degrees (North through East)
! Clean map  min=-0.0069296  max=1.7629 Jy/beam
! Writing clean map to FITS file: 0003-066_X.fits
! Writing difmap environment to: 0003-066_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0003-066_X]
device 0003-066_Xuv.ps/vps,1,2
! Attempting to open device: '0003-066_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0003-066_Xim.ps/vps
! Attempting to open device: '0003-066_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=0.864 mas, bmaj=2.117 mas, bpa=-4.541 degrees
! Estimated noise=996.655 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.864 x 2.117 at -4.541 degrees (North through East)
! Clean map  min=-0.0069296  max=1.7629 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 0003-066_X.log closed on Tue May 13 14:57:52 2008