! Started logfile: 0955+476_S.log on Mon Aug 15 13:38:04 2005
observe 0955+476_S.edt
! Reading UV FITS file: 0955+476_S.edt
! AN table 1: 24 integrations on 171 of 171 possible baselines.
! AN table 2: 78 integrations on 171 of 171 possible baselines.
! AN table 3: 16 integrations on 171 of 171 possible baselines.
! AN table 4: 10 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0681195 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0955+476
! 
! 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 1565 lines of history.
! 
! Reading 5964 visibilities.
![@gonzo7-0.4 0955+476_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 = 7.0
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 421 telescope corrections were flagged in sub-array 1.
!  A total of 1249 telescope corrections were flagged in sub-array 2.
!  A total of 210 telescope corrections were flagged in sub-array 3.
!  A total of 190 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 422 telescope corrections were flagged in sub-array 1.
!  A total of 1254 telescope corrections were flagged in sub-array 2.
!  A total of 210 telescope corrections were flagged in sub-array 3.
!  A total of 190 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 427 telescope corrections were flagged in sub-array 1.
!  A total of 1269 telescope corrections were flagged in sub-array 2.
!  A total of 222 telescope corrections were flagged in sub-array 3.
!  A total of 190 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 424 telescope corrections were flagged in sub-array 1.
!  A total of 1250 telescope corrections were flagged in sub-array 2.
!  A total of 210 telescope corrections were flagged in sub-array 3.
!  A total of 190 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.199543Jy  sigma=0.003073
! Fit after  self-cal, rms=0.199053Jy  sigma=0.003086
! 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=3.509 mas, bmaj=5.098 mas, bpa=38.37 degrees
! Estimated noise=1251.3 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 = 0.64571 Jy
! Total flux subtracted in 50 components = 0.64571 Jy
! Clean residual min=-0.038501 max=0.180092 Jy/beam
! Clean residual mean=0.000041 rms=0.011383 Jy/beam
! Combined flux in latest and established models = 0.64571 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 0.64571 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.201803Jy  sigma=0.003264
! Fit after  self-cal, rms=0.201803Jy  sigma=0.003264
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.14082 Jy
! Total flux subtracted in 50 components = 0.14082 Jy
! Clean residual min=-0.015275 max=0.039391 Jy/beam
! Clean residual mean=-0.000002 rms=0.003998 Jy/beam
! Combined flux in latest and established models = 0.78653 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 0.78653 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101143Jy  sigma=0.001606
! Fit after  self-cal, rms=0.101141Jy  sigma=0.001606
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.033089 Jy
! Total flux subtracted in 50 components = 0.033089 Jy
! Clean residual min=-0.012641 max=0.012383 Jy/beam
! Clean residual mean=-0.000011 rms=0.003096 Jy/beam
! Combined flux in latest and established models = 0.819619 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 0.819619 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093863Jy  sigma=0.001463
! Fit after  self-cal, rms=0.093858Jy  sigma=0.001463
! 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=4.724 mas, bmaj=6.237 mas, bpa=42.57 degrees
! Estimated noise=747.124 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 = 0.00845008 Jy
! Component: 100  -  total flux cleaned = 0.00846934 Jy
! Total flux subtracted in 100 components = 0.00846934 Jy
! Clean residual min=-0.009843 max=0.012488 Jy/beam
! Clean residual mean=-0.000083 rms=0.002956 Jy/beam
! Combined flux in latest and established models = 0.828088 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 31 components and 0.828088 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093373Jy  sigma=0.001448
! Fit after  self-cal, rms=0.093363Jy  sigma=0.001448
! 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        1.01     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 51 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        1.00     LA        1.01     
!   MC        1.00*    MK        0.97     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.02     LA        1.01     
!   MC        1.00*    MK        0.96     NL        1.06     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 45 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00     LA        1.01     
!   MC        1.00*    MK        1.01     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.94     SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.06     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.01     NL        1.07     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.08     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 36 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.99     LA        1.22     
!   MC        1.00*    MK        1.01     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.02     LA        1.24     
!   MC        1.00*    MK        0.98     NL        1.09     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.11     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 51 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.01     LA        0.99     
!   MC        1.00*    MK        1.00     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.83     PT        0.96     SC        1.08     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.06     LA        0.97     
!   MC        1.00*    MK        0.94     NL        1.07     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MC        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.093363Jy  sigma=0.001448
! Fit after  self-cal, rms=0.078218Jy  sigma=0.001188
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.661 mas, bmaj=6.554 mas, bpa=43.44 degrees
! Estimated noise=751.529 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 (4.4, -6.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0059327 Jy
! Component: 100  -  total flux cleaned = 0.00642972 Jy
! Total flux subtracted in 100 components = 0.00642972 Jy
! Clean residual min=-0.003497 max=0.003132 Jy/beam
! Clean residual mean=-0.000005 rms=0.000911 Jy/beam
! Combined flux in latest and established models = 0.834518 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 46 components and 0.834518 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077837Jy  sigma=0.001180
! Fit after  self-cal, rms=0.077813Jy  sigma=0.001180
! 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 = 0.00144957 Jy
! Component: 100  -  total flux cleaned = 0.001388 Jy
! Total flux subtracted in 100 components = 0.001388 Jy
! Clean residual min=-0.003383 max=0.002939 Jy/beam
! Clean residual mean=-0.000010 rms=0.000875 Jy/beam
! Combined flux in latest and established models = 0.835906 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 59 components and 0.835906 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077746Jy  sigma=0.001178
! Fit after  self-cal, rms=0.076045Jy  sigma=0.001149
! Inverting map and beam 
! Estimated beam: bmin=4.656 mas, bmaj=6.549 mas, bpa=43.43 degrees
! Estimated noise=752.053 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 = 0.00244091 Jy
! Component: 100  -  total flux cleaned = 0.00268499 Jy
! Total flux subtracted in 100 components = 0.00268499 Jy
! Clean residual min=-0.003120 max=0.002933 Jy/beam
! Clean residual mean=0.000010 rms=0.000808 Jy/beam
! Combined flux in latest and established models = 0.838591 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 74 components and 0.838591 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075977Jy  sigma=0.001148
! Fit after  self-cal, rms=0.075970Jy  sigma=0.001148
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0955+476_S
! Writing UV FITS file: 0955+476_S.uvf
! Writing 74 model components to file: 0955+476_S.mod
! wwins: Wrote 2 windows to 0955+476_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.656 x 6.549 at 43.43 degrees (North through East)
! Clean map  min=-0.00309  max=0.82479 Jy/beam
! Writing clean map to FITS file: 0955+476_S.fits
! Writing difmap environment to: 0955+476_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0955+476_S]
device 0955+476_Suv.ps/vps,1,2
! Attempting to open device: '0955+476_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0955+476_Sim.ps/vps
! Attempting to open device: '0955+476_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=4.656 mas, bmaj=6.549 mas, bpa=43.43 degrees
! Estimated noise=752.053 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.656 x 6.549 at 43.43 degrees (North through East)
! Clean map  min=-0.00309  max=0.82479 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0955+476_S.log closed on Mon Aug 15 13:38:31 2005