! Started logfile: 1347+539_X.log on Wed May 14 13:03:54 2008
observe 1347+539_X.edt
! Reading UV FITS file: 1347+539_X.edt
! AN table 1: 83 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.301599 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1347+539
! 
! 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 15320 visibilities.
![@gonzo6-0.1 1347+539_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 854 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 807 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 823 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 800 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.635467Jy  sigma=0.009953
! Fit after  self-cal, rms=0.635040Jy  sigma=0.009957
! 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=0.5267 mas, bmaj=0.7793 mas, bpa=-72.48 degrees
! Estimated noise=822.597 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 = 0.262469 Jy
! Total flux subtracted in 50 components = 0.262469 Jy
! Clean residual min=-0.016604 max=0.078341 Jy/beam
! Clean residual mean=0.000005 rms=0.004938 Jy/beam
! Combined flux in latest and established models = 0.262469 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 7 components and 0.262469 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154402Jy  sigma=0.002558
! Fit after  self-cal, rms=0.154403Jy  sigma=0.002558
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0833849 Jy
! Total flux subtracted in 50 components = 0.0833849 Jy
! Clean residual min=-0.010157 max=0.037119 Jy/beam
! Clean residual mean=0.000001 rms=0.002760 Jy/beam
! Combined flux in latest and established models = 0.345854 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 8 components and 0.345854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102236Jy  sigma=0.001645
! Fit after  self-cal, rms=0.102232Jy  sigma=0.001645
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0392436 Jy
! Total flux subtracted in 50 components = 0.0392436 Jy
! Clean residual min=-0.009185 max=0.017737 Jy/beam
! Clean residual mean=-0.000001 rms=0.001944 Jy/beam
! Combined flux in latest and established models = 0.385098 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 9 components and 0.385098 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085564Jy  sigma=0.001329
! Fit after  self-cal, rms=0.085557Jy  sigma=0.001329
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0190151 Jy
! Total flux subtracted in 50 components = 0.0190151 Jy
! Clean residual min=-0.009045 max=0.013837 Jy/beam
! Clean residual mean=-0.000002 rms=0.001683 Jy/beam
! Combined flux in latest and established models = 0.404113 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 14 components and 0.404113 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080735Jy  sigma=0.001228
! Fit after  self-cal, rms=0.080719Jy  sigma=0.001228
! Inverting map 
! Added new window around map position (0.6, -0.9).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0137577 Jy
! Total flux subtracted in 50 components = 0.0137577 Jy
! Clean residual min=-0.008915 max=0.009465 Jy/beam
! Clean residual mean=-0.000003 rms=0.001539 Jy/beam
! Combined flux in latest and established models = 0.41787 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 23 components and 0.41787 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078404Jy  sigma=0.001179
! Fit after  self-cal, rms=0.078194Jy  sigma=0.001176
! 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=0.6996 mas, bmaj=0.9124 mas, bpa=-62.53 degrees
! Estimated noise=438.751 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 = 0.0140526 Jy
! Component: 100  -  total flux cleaned = 0.0213797 Jy
! Total flux subtracted in 100 components = 0.0213797 Jy
! Clean residual min=-0.006271 max=0.011048 Jy/beam
! Clean residual mean=-0.000021 rms=0.001519 Jy/beam
! Combined flux in latest and established models = 0.43925 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 33 components and 0.43925 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076306Jy  sigma=0.001133
! Fit after  self-cal, rms=0.076189Jy  sigma=0.001131
! Inverting map 
! Added new window around map position (2, -2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0102367 Jy
! Component: 100  -  total flux cleaned = 0.016035 Jy
! Total flux subtracted in 100 components = 0.016035 Jy
! Clean residual min=-0.005268 max=0.006934 Jy/beam
! Clean residual mean=-0.000012 rms=0.001243 Jy/beam
! Combined flux in latest and established models = 0.455285 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 48 components and 0.455285 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075005Jy  sigma=0.001108
! Fit after  self-cal, rms=0.074944Jy  sigma=0.001107
! 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        1.00     GC        0.99     HH        1.00*    
!   HN        0.99     KK        1.00     KP        0.99     LA        0.98     
!   MC        1.00*    MK        0.98     NL        1.00     NY        0.88     
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.09     
!   WF        1.00*    WZ        1.06     
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.98     GC        0.99     HH        1.00*    
!   HN        0.99     KK        1.02     KP        0.99     LA        0.98     
!   MC        1.21     MK        0.96     NL        0.98     NY        0.91     
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.07     
!   WF        1.00*    WZ        1.02     
! 
! 
! 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        0.99     HH        1.00*    
!   HN        0.98     KK        1.01     KP        1.00     LA        1.00     
!   MC        1.26     MK        0.95     NL        0.99     NY        0.91     
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.07     
!   WF        1.00*    WZ        1.00     
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00     GC        1.02     HH        1.00*    
!   HN        0.97     KK        1.00     KP        1.01     LA        1.01     
!   MC        1.23     MK        0.95     NL        1.00     NY        0.92     
!   ON        1.00*    OV        0.98     PT        0.97     SC        1.13     
!   WF        1.00*    WZ        0.98     
! 
! 
! Fit before self-cal, rms=0.074944Jy  sigma=0.001107
! Fit after  self-cal, rms=0.071668Jy  sigma=0.001054
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7107 mas, bmaj=0.9168 mas, bpa=-61.07 degrees
! Estimated noise=438.452 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 (6.3, -18.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0052483 Jy
! Component: 100  -  total flux cleaned = 0.00834213 Jy
! Total flux subtracted in 100 components = 0.00834213 Jy
! Clean residual min=-0.002923 max=0.003563 Jy/beam
! Clean residual mean=0.000001 rms=0.000803 Jy/beam
! Combined flux in latest and established models = 0.463627 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 72 components and 0.463627 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071326Jy  sigma=0.001047
! Fit after  self-cal, rms=0.071326Jy  sigma=0.001047
! 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 (-2.2, 23.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00353845 Jy
! Component: 100  -  total flux cleaned = 0.00532848 Jy
! Total flux subtracted in 100 components = 0.00532848 Jy
! Clean residual min=-0.002756 max=0.002952 Jy/beam
! Clean residual mean=0.000001 rms=0.000745 Jy/beam
! Combined flux in latest and established models = 0.468955 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 85 components and 0.468955 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071131Jy  sigma=0.001043
! Fit after  self-cal, rms=0.070044Jy  sigma=0.001024
! Inverting map and beam 
! Estimated beam: bmin=0.7108 mas, bmaj=0.9169 mas, bpa=-61.01 degrees
! Estimated noise=438.637 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 = 0.00181983 Jy
! Component: 100  -  total flux cleaned = 0.00341192 Jy
! Total flux subtracted in 100 components = 0.00341192 Jy
! Clean residual min=-0.002509 max=0.002794 Jy/beam
! Clean residual mean=-0.000002 rms=0.000683 Jy/beam
! Combined flux in latest and established models = 0.472367 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 94 components and 0.472367 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069928Jy  sigma=0.001022
! Fit after  self-cal, rms=0.069926Jy  sigma=0.001022
! Inverting map 
! Added new window around map position (-18.8, 10.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00247679 Jy
! Component: 100  -  total flux cleaned = 0.00376632 Jy
! Total flux subtracted in 100 components = 0.00376632 Jy
! Clean residual min=-0.002416 max=0.002479 Jy/beam
! Clean residual mean=-0.000003 rms=0.000657 Jy/beam
! Combined flux in latest and established models = 0.476134 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 101 components and 0.476134 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069817Jy  sigma=0.001021
! Fit after  self-cal, rms=0.069816Jy  sigma=0.001021
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1347+539_X
! Writing UV FITS file: 1347+539_X.uvf
! Writing 101 model components to file: 1347+539_X.mod
! wwins: Wrote 6 windows to 1347+539_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7108 x 0.9169 at -61.01 degrees (North through East)
! Clean map  min=-0.0023656  max=0.36547 Jy/beam
! Writing clean map to FITS file: 1347+539_X.fits
! Writing difmap environment to: 1347+539_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1347+539_X]
device 1347+539_Xuv.ps/vps,1,2
! Attempting to open device: '1347+539_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1347+539_Xim.ps/vps
! Attempting to open device: '1347+539_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=0.7108 mas, bmaj=0.9169 mas, bpa=-61.01 degrees
! Estimated noise=438.637 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7108 x 0.9169 at -61.01 degrees (North through East)
! Clean map  min=-0.0023656  max=0.36547 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1347+539_X.log closed on Wed May 14 13:04:07 2008