! Started logfile: 0552+398_S.log on Thu Jul 26 21:39:09 2007
observe 0552+398_S.edt
! Reading UV FITS file: 0552+398_S.edt
! AN table 1: 27 integrations on 171 of 171 possible baselines.
! AN table 2: 15 integrations on 171 of 171 possible baselines.
! AN table 3: 63 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.212587 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0552+398
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1333 lines of history.
! 
! Reading 15268 visibilities.
![@gonzo5-0.4 0552+398_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 237 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
!  A total of 898 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 233 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
!  A total of 898 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 234 telescope corrections were flagged in sub-array 1.
!  A total of 187 telescope corrections were flagged in sub-array 2.
!  A total of 892 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 278 telescope corrections were flagged in sub-array 1.
!  A total of 196 telescope corrections were flagged in sub-array 2.
!  A total of 919 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.938221Jy  sigma=0.035113
! Fit after  self-cal, rms=1.938232Jy  sigma=0.035117
! 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=2.53 mas, bmaj=5.372 mas, bpa=-7.172 degrees
! Estimated noise=766.955 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 = 2.21537 Jy
! Total flux subtracted in 50 components = 2.21537 Jy
! Clean residual min=-0.134281 max=0.618002 Jy/beam
! Clean residual mean=-0.000619 rms=0.035131 Jy/beam
! Combined flux in latest and established models = 2.21537 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 2.21537 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.809160Jy  sigma=0.015193
! Fit after  self-cal, rms=0.809160Jy  sigma=0.015193
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.501975 Jy
! Total flux subtracted in 50 components = 0.501975 Jy
! Clean residual min=-0.074084 max=0.182536 Jy/beam
! Clean residual mean=-0.000375 rms=0.018386 Jy/beam
! Combined flux in latest and established models = 2.71735 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 10 components and 2.71735 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.478572Jy  sigma=0.008726
! Fit after  self-cal, rms=0.478552Jy  sigma=0.008726
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.195974 Jy
! Total flux subtracted in 50 components = 0.195974 Jy
! Clean residual min=-0.062938 max=0.090285 Jy/beam
! Clean residual mean=-0.000280 rms=0.014602 Jy/beam
! Combined flux in latest and established models = 2.91332 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 2.91332 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.406238Jy  sigma=0.007142
! Fit after  self-cal, rms=0.406231Jy  sigma=0.007142
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.104143 Jy
! Total flux subtracted in 50 components = 0.104143 Jy
! Clean residual min=-0.059105 max=0.065354 Jy/beam
! Clean residual mean=-0.000227 rms=0.013277 Jy/beam
! Combined flux in latest and established models = 3.01747 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 24 components and 3.01746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.384926Jy  sigma=0.006602
! Fit after  self-cal, rms=0.384904Jy  sigma=0.006602
! 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=2.967 mas, bmaj=7.08 mas, bpa=-6.199 degrees
! Estimated noise=416.656 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 = 0.0858015 Jy
! Component: 100  -  total flux cleaned = 0.131667 Jy
! Total flux subtracted in 100 components = 0.131667 Jy
! Clean residual min=-0.047189 max=0.055409 Jy/beam
! Clean residual mean=-0.000095 rms=0.012918 Jy/beam
! Combined flux in latest and established models = 3.14913 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 38 components and 3.14913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.371977Jy  sigma=0.006245
! Fit after  self-cal, rms=0.371975Jy  sigma=0.006245
! 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        1.05     FD        1.13     GC        1.00*    GG        1.00*    
!   HN        1.02     KP        0.91     LA        1.06     MA        1.00*    
!   MK        1.01     NL        0.98     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.03     SC        0.95     TC        1.00*    
!   TS        1.00*    WF        1.18     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.10     FD        1.13     GC        1.02     GG        1.00*    
!   HN        0.96     KP        0.91     LA        1.03     MA        1.00*    
!   MK        1.04     NL        0.97     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.02     SC        0.97     TC        1.00*    
!   TS        1.00*    WF        1.18     WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.12     GC        1.00*    GG        1.00*    
!   HN        0.94     KP        0.90     LA        1.04     MA        1.00*    
!   MK        0.99     NL        0.96     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.01     SC        0.93     TC        1.00*    
!   TS        1.00*    WF        1.19     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.11     FD        1.05     GC        1.00*    GG        1.00*    
!   HN        1.02     KP        0.99     LA        1.01     MA        1.00*    
!   MK        1.07     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.04     PT        1.01     SC        0.98     TC        1.00*    
!   TS        1.00*    WF        1.14     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.14     FD        1.05     GC        0.97     GG        1.00*    
!   HN        0.99     KP        0.98     LA        0.98     MA        1.00*    
!   MK        1.01     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.01     SC        0.98     TC        1.00*    
!   TS        1.00*    WF        1.15     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.12     FD        1.04     GC        1.00*    GG        1.00*    
!   HN        0.98     KP        0.97     LA        0.99     MA        1.00*    
!   MK        1.03     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.01     SC        0.95     TC        1.00*    
!   TS        1.00*    WF        1.14     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.02     KP        0.94     LA        0.80     MA        1.00*    
!   MK        1.01     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.02     SC        1.13     TC        1.00*    
!   TS        1.00*    WF        1.27     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.25     FD        0.95     GC        1.08     GG        1.00*    
!   HN        0.97     KP        0.94     LA        0.79     MA        1.00*    
!   MK        0.96     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.01     SC        1.11     TC        1.00*    
!   TS        1.00*    WF        1.27     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.07     FD        0.96     GC        1.00*    GG        1.00*    
!   HN        0.96     KP        0.93     LA        0.78     MA        1.00*    
!   MK        0.97     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.02     SC        1.12     TC        1.00*    
!   TS        1.00*    WF        1.27     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        0.88     GC        1.00*    GG        1.00*    
!   HN        0.94     KP        0.95     LA        0.71     MA        1.00*    
!   MK        0.96     NL        0.95     NY        1.00*    ON        1.00*    
!   OV        0.86     PT        0.98     SC        1.10     TC        1.00*    
!   TS        1.00*    WF        1.34     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.10     FD        0.87     GC        1.14     GG        1.00*    
!   HN        0.95     KP        0.95     LA        1.00*    MA        1.00*    
!   MK        0.90     NL        0.94     NY        1.00*    ON        1.00*    
!   OV        0.89     PT        0.98     SC        1.13     TC        1.00*    
!   TS        1.00*    WF        1.37     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.94     FD        0.87     GC        1.00*    GG        1.00*    
!   HN        0.98     KP        0.95     LA        0.80     MA        1.00*    
!   MK        0.90     NL        0.94     NY        1.00*    ON        1.00*    
!   OV        0.85     PT        0.97     SC        1.08     TC        1.00*    
!   TS        1.00*    WF        1.35     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.371975Jy  sigma=0.006245
! Fit after  self-cal, rms=0.153076Jy  sigma=0.002567
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.988 mas, bmaj=7.13 mas, bpa=-6.171 degrees
! Estimated noise=415.961 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 = -0.00210608 Jy
! Component: 100  -  total flux cleaned = -0.00253005 Jy
! Total flux subtracted in 100 components = -0.00253005 Jy
! Clean residual min=-0.010672 max=0.009924 Jy/beam
! Clean residual mean=0.000005 rms=0.001658 Jy/beam
! Combined flux in latest and established models = 3.1466 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 39 components and 3.1466 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152717Jy  sigma=0.002562
! Fit after  self-cal, rms=0.152730Jy  sigma=0.002562
! 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 = -0.000334789 Jy
! Component: 100  -  total flux cleaned = -0.000934637 Jy
! Total flux subtracted in 100 components = -0.000934637 Jy
! Clean residual min=-0.010766 max=0.009877 Jy/beam
! Clean residual mean=0.000005 rms=0.001638 Jy/beam
! Combined flux in latest and established models = 3.14567 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 41 components and 3.14567 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152550Jy  sigma=0.002560
! Fit after  self-cal, rms=0.118196Jy  sigma=0.001814
! Inverting map and beam 
! Estimated beam: bmin=2.988 mas, bmaj=7.131 mas, bpa=-6.135 degrees
! Estimated noise=416.359 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 = 0.00233602 Jy
! Component: 100  -  total flux cleaned = 0.00182841 Jy
! Total flux subtracted in 100 components = 0.00182841 Jy
! Clean residual min=-0.010937 max=0.009475 Jy/beam
! Clean residual mean=0.000002 rms=0.001464 Jy/beam
! Combined flux in latest and established models = 3.1475 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 41 components and 3.1475 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117877Jy  sigma=0.001808
! Fit after  self-cal, rms=0.117878Jy  sigma=0.001808
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0552+398_S
! Writing UV FITS file: 0552+398_S.uvf
! Writing 41 model components to file: 0552+398_S.mod
! wwins: Wrote 1 windows to 0552+398_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.988 x 7.131 at -6.135 degrees (North through East)
! Clean map  min=-0.0075982  max=2.9147 Jy/beam
! Writing clean map to FITS file: 0552+398_S.fits
! Writing difmap environment to: 0552+398_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0552+398_S]
device 0552+398_Suv.ps/vps,1,2
! Attempting to open device: '0552+398_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0552+398_Sim.ps/vps
! Attempting to open device: '0552+398_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=2.988 mas, bmaj=7.131 mas, bpa=-6.135 degrees
! Estimated noise=416.359 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.988 x 7.131 at -6.135 degrees (North through East)
! Clean map  min=-0.0075982  max=2.9147 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 0552+398_S.log closed on Thu Jul 26 21:39:26 2007