! Started logfile: 0611+131_S.log on Mon Jul 10 16:46:57 2006
observe 0611+131_S.edt
! Reading UV FITS file: 0611+131_S.edt
! AN table 1: 93 integrations on 190 of 190 possible baselines.
! AN table 2: 96 integrations on 190 of 190 possible baselines.
! AN table 3: 56 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0745005 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0611+131
! 
! 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 1588 lines of history.
! 
! Reading 13872 visibilities.
![@gonzo7-0.4 0611+131_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 1509 telescope corrections were flagged in sub-array 1.
!  A total of 1526 telescope corrections were flagged in sub-array 2.
!  A total of 761 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1510 telescope corrections were flagged in sub-array 1.
!  A total of 1554 telescope corrections were flagged in sub-array 2.
!  A total of 759 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1577 telescope corrections were flagged in sub-array 1.
!  A total of 1582 telescope corrections were flagged in sub-array 2.
!  A total of 761 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1523 telescope corrections were flagged in sub-array 1.
!  A total of 1526 telescope corrections were flagged in sub-array 2.
!  A total of 759 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.800628Jy  sigma=0.011890
! Fit after  self-cal, rms=0.799209Jy  sigma=0.011885
! 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=3.196 mas, bmaj=4.085 mas, bpa=-17.34 degrees
! Estimated noise=923.202 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 = 0.149267 Jy
! Total flux subtracted in 50 components = 0.149267 Jy
! Clean residual min=-0.013496 max=0.041641 Jy/beam
! Clean residual mean=0.000172 rms=0.003995 Jy/beam
! Combined flux in latest and established models = 0.149267 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 0.149267 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.135283Jy  sigma=0.001844
! Fit after  self-cal, rms=0.135283Jy  sigma=0.001844
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0359823 Jy
! Total flux subtracted in 50 components = 0.0359823 Jy
! Clean residual min=-0.010979 max=0.019724 Jy/beam
! Clean residual mean=0.000132 rms=0.003134 Jy/beam
! Combined flux in latest and established models = 0.185249 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 0.185249 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.123648Jy  sigma=0.001672
! Fit after  self-cal, rms=0.123645Jy  sigma=0.001672
! 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=3.839 mas, bmaj=4.974 mas, bpa=-9.317 degrees
! Estimated noise=466.719 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 = 0.0260795 Jy
! Component: 100  -  total flux cleaned = 0.037914 Jy
! Total flux subtracted in 100 components = 0.037914 Jy
! Clean residual min=-0.010398 max=0.026770 Jy/beam
! Clean residual mean=0.000309 rms=0.003978 Jy/beam
! Combined flux in latest and established models = 0.223163 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 20 components and 0.223163 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118422Jy  sigma=0.001599
! Fit after  self-cal, rms=0.118393Jy  sigma=0.001599
! Inverting map 
! Added new window around map position (0, 13.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0233398 Jy
! Component: 100  -  total flux cleaned = 0.0347555 Jy
! Total flux subtracted in 100 components = 0.0347555 Jy
! Clean residual min=-0.007776 max=0.021102 Jy/beam
! Clean residual mean=0.000234 rms=0.002988 Jy/beam
! Combined flux in latest and established models = 0.257919 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 47 components and 0.257919 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114358Jy  sigma=0.001529
! Fit after  self-cal, rms=0.113950Jy  sigma=0.001522
! Inverting map 
! Added new window around map position (-3.2, 28.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0184906 Jy
! Component: 100  -  total flux cleaned = 0.0280824 Jy
! Total flux subtracted in 100 components = 0.0280824 Jy
! Clean residual min=-0.006561 max=0.008638 Jy/beam
! Clean residual mean=0.000187 rms=0.002102 Jy/beam
! Combined flux in latest and established models = 0.286001 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 73 components and 0.286001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111307Jy  sigma=0.001476
! Fit after  self-cal, rms=0.111047Jy  sigma=0.001472
! 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 57 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.96     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        0.86     
!   WF        0.90     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.03     MK        1.00*    
!   NY        0.84     TS        1.00*    WZ        0.86     PT        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.07     FD        1.08     GC        1.02     HN        1.00     
!   LA        0.99     NL        0.96     OV        1.00     SC        1.14     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.23     TS        1.00*    WZ        1.00*    PT        0.93     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     GC        0.80     HN        1.00*    
!   LA        0.95     NL        1.00*    OV        0.96     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.92     
!   KP        0.90     MA        1.00*    MC        1.00*    MK        1.06     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 51 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.99     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.03     
!   WF        0.85     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        0.93     MK        1.00*    
!   NY        0.86     TS        1.00*    WZ        0.84     PT        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.08     FD        1.14     GC        1.02     HN        1.02     
!   LA        0.96     NL        0.97     OV        0.97     SC        1.13     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.15     TS        1.00*    WZ        1.00*    PT        0.94     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.05     FD        0.98     GC        0.82     HN        1.00*    
!   LA        0.99     NL        1.00*    OV        0.94     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.90     
!   KP        0.97     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.91     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        0.96     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.17     MK        1.00*    
!   NY        0.86     TS        1.00*    WZ        0.89     PT        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.85     GC        1.02     HN        0.81     
!   LA        0.84     NL        0.91     OV        0.87     SC        1.05     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        0.94     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.02     GC        0.79     HN        1.00*    
!   LA        1.04     NL        1.00*    OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.93     
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.09     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.95     
!   LA        1.00*    NL        1.00*    OV        1.00*    SC        1.03     
!   WF        0.76     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.49     MK        1.00*    
!   NY        1.03     TS        1.00*    WZ        0.94     PT        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.13     GC        0.92     HN        0.99     
!   LA        1.00     NL        0.97     OV        1.02     SC        1.10     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00*    MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.19     TS        1.00*    WZ        1.00*    PT        0.93     
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.02     GC        0.83     HN        1.00*    
!   LA        0.98     NL        1.00*    OV        1.02     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        0.98     
!   KP        1.00     MA        1.00*    MC        1.00*    MK        1.05     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.111047Jy  sigma=0.001472
! Fit after  self-cal, rms=0.101416Jy  sigma=0.001429
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.9 mas, bmaj=5.06 mas, bpa=-7.587 degrees
! Estimated noise=461.498 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 = 0.00767435 Jy
! Component: 100  -  total flux cleaned = 0.0124887 Jy
! Total flux subtracted in 100 components = 0.0124887 Jy
! Clean residual min=-0.004153 max=0.005014 Jy/beam
! Clean residual mean=-0.000001 rms=0.001212 Jy/beam
! Combined flux in latest and established models = 0.29849 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 96 components and 0.29849 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100890Jy  sigma=0.001420
! Fit after  self-cal, rms=0.100855Jy  sigma=0.001419
! 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 = 0.00414659 Jy
! Component: 100  -  total flux cleaned = 0.00670212 Jy
! Total flux subtracted in 100 components = 0.00670212 Jy
! Clean residual min=-0.004088 max=0.004313 Jy/beam
! Clean residual mean=-0.000017 rms=0.001076 Jy/beam
! Combined flux in latest and established models = 0.305192 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 107 components and 0.305192 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100671Jy  sigma=0.001416
! Fit after  self-cal, rms=0.110951Jy  sigma=0.001292
! Inverting map and beam 
! Estimated beam: bmin=3.896 mas, bmaj=5.059 mas, bpa=-7.959 degrees
! Estimated noise=466.136 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 = 0.00353329 Jy
! Component: 100  -  total flux cleaned = 0.00608312 Jy
! Total flux subtracted in 100 components = 0.00608312 Jy
! Clean residual min=-0.003078 max=0.004073 Jy/beam
! Clean residual mean=-0.000035 rms=0.000898 Jy/beam
! Combined flux in latest and established models = 0.311275 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 124 components and 0.311275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.110858Jy  sigma=0.001290
! Fit after  self-cal, rms=0.110909Jy  sigma=0.001290
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0611+131_S
! Writing UV FITS file: 0611+131_S.uvf
! Writing 124 model components to file: 0611+131_S.mod
! wwins: Wrote 3 windows to 0611+131_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.896 x 5.059 at -7.959 degrees (North through East)
! Clean map  min=-0.0028937  max=0.20206 Jy/beam
! Writing clean map to FITS file: 0611+131_S.fits
! Writing difmap environment to: 0611+131_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0611+131_S]
device 0611+131_Suv.ps/vps,1,2
! Attempting to open device: '0611+131_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0611+131_Sim.ps/vps
! Attempting to open device: '0611+131_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=3.896 mas, bmaj=5.059 mas, bpa=-7.959 degrees
! Estimated noise=466.136 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.896 x 5.059 at -7.959 degrees (North through East)
! Clean map  min=-0.0028937  max=0.20206 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0611+131_S.log closed on Mon Jul 10 16:47:33 2006