! Started logfile: 1347+539_S.log on Wed Apr 30 00:13:15 2008
observe 1347+539_S.edt
! Reading UV FITS file: 1347+539_S.edt
! AN table 1: 77 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.321874 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 963 lines of history.
! 
! Reading 15168 visibilities.
![@gonzo5-0.4 1347+539_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 5.0
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 0.400x0.400 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 1020 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1027 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 1066 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.742674Jy  sigma=0.011032
! Fit after  self-cal, rms=0.740536Jy  sigma=0.011004
! 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=2.086 mas, bmaj=2.875 mas, bpa=-65.38 degrees
! Estimated noise=1445.44 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 = 0.194096 Jy
! Total flux subtracted in 50 components = 0.194096 Jy
! Clean residual min=-0.017080 max=0.055864 Jy/beam
! Clean residual mean=0.000111 rms=0.004694 Jy/beam
! Combined flux in latest and established models = 0.194096 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 4 components and 0.194096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132112Jy  sigma=0.002154
! Fit after  self-cal, rms=0.132209Jy  sigma=0.002154
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0610329 Jy
! Total flux subtracted in 50 components = 0.0610329 Jy
! Clean residual min=-0.012287 max=0.029119 Jy/beam
! Clean residual mean=0.000082 rms=0.003313 Jy/beam
! Combined flux in latest and established models = 0.255129 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 11 components and 0.255129 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102647Jy  sigma=0.001634
! Fit after  self-cal, rms=0.102172Jy  sigma=0.001630
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0346219 Jy
! Total flux subtracted in 50 components = 0.034622 Jy
! Clean residual min=-0.010147 max=0.019902 Jy/beam
! Clean residual mean=0.000066 rms=0.002708 Jy/beam
! Combined flux in latest and established models = 0.289751 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 14 components and 0.289751 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090089Jy  sigma=0.001410
! Fit after  self-cal, rms=0.089895Jy  sigma=0.001408
! Inverting map 
! Added new window around map position (3.6, -3.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0231056 Jy
! Total flux subtracted in 50 components = 0.0231056 Jy
! Clean residual min=-0.009159 max=0.014344 Jy/beam
! Clean residual mean=0.000056 rms=0.002388 Jy/beam
! Combined flux in latest and established models = 0.312857 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 20 components and 0.312857 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084147Jy  sigma=0.001300
! Fit after  self-cal, rms=0.083854Jy  sigma=0.001297
! Inverting map 
! Added new window around map position (5.6, -7.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0172742 Jy
! Total flux subtracted in 50 components = 0.0172742 Jy
! Clean residual min=-0.008478 max=0.011309 Jy/beam
! Clean residual mean=0.000049 rms=0.002178 Jy/beam
! Combined flux in latest and established models = 0.330131 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 25 components and 0.330131 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080540Jy  sigma=0.001234
! Fit after  self-cal, rms=0.080375Jy  sigma=0.001233
! 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=2.591 mas, bmaj=3.366 mas, bpa=-62.23 degrees
! Estimated noise=881.777 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 (12, -9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0231458 Jy
! Component: 100  -  total flux cleaned = 0.0410252 Jy
! Total flux subtracted in 100 components = 0.0410252 Jy
! Clean residual min=-0.009555 max=0.011397 Jy/beam
! Clean residual mean=0.000127 rms=0.002853 Jy/beam
! Combined flux in latest and established models = 0.371156 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 56 components and 0.371156 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073935Jy  sigma=0.001106
! Fit after  self-cal, rms=0.073633Jy  sigma=0.001103
! 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:
!   BR        0.99     FD        0.94     GC        0.98     HH        1.00*    
!   HN        0.93     KK        0.97     KP        0.97     LA        0.95     
!   MC        1.01     MK        0.97     NL        0.97     NY        1.01     
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.02     
!   WF        1.00*    WZ        0.97     
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     GC        1.03     HH        1.00*    
!   HN        0.93     KK        0.99     KP        0.98     LA        0.95     
!   MC        1.00     MK        0.97     NL        0.97     NY        1.00     
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.00     
!   WF        1.00*    WZ        1.02     
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.95     GC        0.97     HH        1.00*    
!   HN        0.93     KK        0.97     KP        0.97     LA        0.97     
!   MC        0.98     MK        1.00     NL        0.97     NY        1.02     
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.02     
!   WF        1.00*    WZ        0.96     
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.97     GC        1.04     HH        1.00*    
!   HN        0.93     KK        0.95     KP        0.96     LA        1.00*    
!   MC        0.99     MK        0.98     NL        0.98     NY        1.01     
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.03     
!   WF        1.00*    WZ        1.00     
! 
! 
! Fit before self-cal, rms=0.073633Jy  sigma=0.001103
! Fit after  self-cal, rms=0.069364Jy  sigma=0.001068
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.599 mas, bmaj=3.387 mas, bpa=-61.71 degrees
! Estimated noise=845.124 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 = 0.0134451 Jy
! Component: 100  -  total flux cleaned = 0.0231876 Jy
! Total flux subtracted in 100 components = 0.0231876 Jy
! Clean residual min=-0.007615 max=0.008685 Jy/beam
! Clean residual mean=0.000067 rms=0.001974 Jy/beam
! Combined flux in latest and established models = 0.394343 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 83 components and 0.394343 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.066977Jy  sigma=0.001018
! Fit after  self-cal, rms=0.066763Jy  sigma=0.001015
! Inverting map 
! Added new window around map position (34, -48).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0100968 Jy
! Component: 100  -  total flux cleaned = 0.0178184 Jy
! Total flux subtracted in 100 components = 0.0178184 Jy
! Clean residual min=-0.006994 max=0.006629 Jy/beam
! Clean residual mean=0.000058 rms=0.001714 Jy/beam
! Combined flux in latest and established models = 0.412162 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 105 components and 0.412162 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.065379Jy  sigma=0.000983
! Fit after  self-cal, rms=0.065231Jy  sigma=0.000981
! 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 = 0.00713171 Jy
! Component: 100  -  total flux cleaned = 0.0131023 Jy
! Total flux subtracted in 100 components = 0.0131023 Jy
! Clean residual min=-0.006703 max=0.005823 Jy/beam
! Clean residual mean=0.000049 rms=0.001551 Jy/beam
! Combined flux in latest and established models = 0.425264 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 120 components and 0.425264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064468Jy  sigma=0.000964
! Fit after  self-cal, rms=0.063424Jy  sigma=0.000945
! Inverting map and beam 
! Estimated beam: bmin=2.6 mas, bmaj=3.401 mas, bpa=-61.42 degrees
! Estimated noise=843.488 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 = 0.00580592 Jy
! Component: 100  -  total flux cleaned = 0.0105154 Jy
! Total flux subtracted in 100 components = 0.0105154 Jy
! Clean residual min=-0.005965 max=0.005300 Jy/beam
! Clean residual mean=0.000037 rms=0.001360 Jy/beam
! Combined flux in latest and established models = 0.43578 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 141 components and 0.43578 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062921Jy  sigma=0.000934
! Fit after  self-cal, rms=0.062845Jy  sigma=0.000933
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1347+539_S
! Writing UV FITS file: 1347+539_S.uvf
! Writing 141 model components to file: 1347+539_S.mod
! wwins: Wrote 5 windows to 1347+539_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.6 x 3.401 at -61.42 degrees (North through East)
! Clean map  min=-0.0058373  max=0.25961 Jy/beam
! Writing clean map to FITS file: 1347+539_S.fits
! Writing difmap environment to: 1347+539_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1347+539_S]
device 1347+539_Suv.ps/vps,1,2
! Attempting to open device: '1347+539_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1347+539_Sim.ps/vps
! Attempting to open device: '1347+539_Sim.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=2.6 mas, bmaj=3.401 mas, bpa=-61.42 degrees
! Estimated noise=843.488 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.6 x 3.401 at -61.42 degrees (North through East)
! Clean map  min=-0.0058373  max=0.25961 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 1347+539_S.log closed on Wed Apr 30 00:13:22 2008