! Started logfile: 0600+177_S.log on Fri Aug 12 13:01:33 2005
observe 0600+177_S.edt
! Reading UV FITS file: 0600+177_S.edt
! AN table 1: 68 integrations on 171 of 171 possible baselines.
! AN table 2: 39 integrations on 171 of 171 possible baselines.
! AN table 3: 57 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.11703 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0600+177
! 
! 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 13128 visibilities.
![@gonzo7-0.4 0600+177_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 950 telescope corrections were flagged in sub-array 1.
!  A total of 678 telescope corrections were flagged in sub-array 2.
!  A total of 760 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 950 telescope corrections were flagged in sub-array 1.
!  A total of 678 telescope corrections were flagged in sub-array 2.
!  A total of 760 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 958 telescope corrections were flagged in sub-array 1.
!  A total of 678 telescope corrections were flagged in sub-array 2.
!  A total of 770 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 961 telescope corrections were flagged in sub-array 1.
!  A total of 738 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=0.633670Jy  sigma=0.009025
! Fit after  self-cal, rms=0.632224Jy  sigma=0.009013
! 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=3.705 mas, bmaj=4.57 mas, bpa=79.53 degrees
! Estimated noise=1287.61 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 = 0.267679 Jy
! Total flux subtracted in 50 components = 0.267679 Jy
! Clean residual min=-0.017856 max=0.074902 Jy/beam
! Clean residual mean=0.000075 rms=0.006124 Jy/beam
! Combined flux in latest and established models = 0.267679 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.267679 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.146795Jy  sigma=0.002069
! Fit after  self-cal, rms=0.146791Jy  sigma=0.002069
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0721925 Jy
! Total flux subtracted in 50 components = 0.0721925 Jy
! Clean residual min=-0.010924 max=0.029946 Jy/beam
! Clean residual mean=0.000035 rms=0.003283 Jy/beam
! Combined flux in latest and established models = 0.339872 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 0.339872 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103131Jy  sigma=0.001417
! Fit after  self-cal, rms=0.103083Jy  sigma=0.001416
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0318264 Jy
! Total flux subtracted in 50 components = 0.0318264 Jy
! Clean residual min=-0.008956 max=0.014333 Jy/beam
! Clean residual mean=0.000020 rms=0.002366 Jy/beam
! Combined flux in latest and established models = 0.371698 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 21 components and 0.371698 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091006Jy  sigma=0.001237
! Fit after  self-cal, rms=0.090931Jy  sigma=0.001236
! 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=5.161 mas, bmaj=6.442 mas, bpa=-69.45 degrees
! Estimated noise=579.447 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 = 0.0260803 Jy
! Component: 100  -  total flux cleaned = 0.0383529 Jy
! Total flux subtracted in 100 components = 0.0383529 Jy
! Clean residual min=-0.004194 max=0.010333 Jy/beam
! Clean residual mean=0.000080 rms=0.001501 Jy/beam
! Combined flux in latest and established models = 0.410051 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 53 components and 0.410051 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084188Jy  sigma=0.001138
! Fit after  self-cal, rms=0.084128Jy  sigma=0.001138
! Inverting map 
! Added new window around map position (7.2, -6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00997366 Jy
! Component: 100  -  total flux cleaned = 0.0153388 Jy
! Total flux subtracted in 100 components = 0.0153388 Jy
! Clean residual min=-0.003418 max=0.003782 Jy/beam
! Clean residual mean=0.000062 rms=0.001029 Jy/beam
! Combined flux in latest and established models = 0.42539 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 73 components and 0.42539 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083043Jy  sigma=0.001122
! Fit after  self-cal, rms=0.082940Jy  sigma=0.001120
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     GC        1.08     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        0.98     
!   MC        1.00*    MK        1.00     NL        1.00     NY        1.05     
!   ON        1.00*    OV        1.01     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        0.97     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.96     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.03     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        0.99     NL        0.99     NY        1.07     
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00*    LA        0.98     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.94     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        0.98     GC        1.04     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        1.05     
!   MC        1.00*    MK        1.00     NL        1.01     NY        0.98     
!   ON        1.00*    OV        1.02     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 63 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.91     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        1.25     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.97     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.99     GC        1.02     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        1.02     NL        1.00     NY        0.95     
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   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*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.93     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        0.99     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.98     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.082940Jy  sigma=0.001120
! Fit after  self-cal, rms=0.081496Jy  sigma=0.001105
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=5.269 mas, bmaj=6.417 mas, bpa=-68.12 degrees
! Estimated noise=587.145 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 = 0.00244123 Jy
! Component: 100  -  total flux cleaned = 0.00292789 Jy
! Total flux subtracted in 100 components = 0.00292789 Jy
! Clean residual min=-0.002583 max=0.002751 Jy/beam
! Clean residual mean=0.000021 rms=0.000668 Jy/beam
! Combined flux in latest and established models = 0.428318 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 87 components and 0.428318 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081369Jy  sigma=0.001103
! Fit after  self-cal, rms=0.081358Jy  sigma=0.001103
! 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 = 0.000986947 Jy
! Component: 100  -  total flux cleaned = 0.00129124 Jy
! Total flux subtracted in 100 components = 0.00129124 Jy
! Clean residual min=-0.002632 max=0.002746 Jy/beam
! Clean residual mean=0.000020 rms=0.000650 Jy/beam
! Combined flux in latest and established models = 0.429609 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 94 components and 0.429609 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081311Jy  sigma=0.001102
! Fit after  self-cal, rms=0.079665Jy  sigma=0.001076
! Inverting map and beam 
! Estimated beam: bmin=5.269 mas, bmaj=6.408 mas, bpa=-68.1 degrees
! Estimated noise=587.791 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 = 0.00191214 Jy
! Component: 100  -  total flux cleaned = 0.00241609 Jy
! Total flux subtracted in 100 components = 0.00241609 Jy
! Clean residual min=-0.002355 max=0.002378 Jy/beam
! Clean residual mean=0.000019 rms=0.000593 Jy/beam
! Combined flux in latest and established models = 0.432025 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 104 components and 0.432025 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079621Jy  sigma=0.001075
! Fit after  self-cal, rms=0.079614Jy  sigma=0.001075
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0600+177_S
! Writing UV FITS file: 0600+177_S.uvf
! Writing 104 model components to file: 0600+177_S.mod
! wwins: Wrote 2 windows to 0600+177_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.269 x 6.408 at -68.1 degrees (North through East)
! Clean map  min=-0.002358  max=0.36636 Jy/beam
! Writing clean map to FITS file: 0600+177_S.fits
! Writing difmap environment to: 0600+177_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0600+177_S]
device 0600+177_Suv.ps/vps,1,2
! Attempting to open device: '0600+177_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0600+177_Sim.ps/vps
! Attempting to open device: '0600+177_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=5.269 mas, bmaj=6.408 mas, bpa=-68.1 degrees
! Estimated noise=587.791 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.269 x 6.408 at -68.1 degrees (North through East)
! Clean map  min=-0.002358  max=0.36636 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0600+177_S.log closed on Fri Aug 12 13:02:10 2005