! Started logfile: 0309+411_S.log on Fri Jul  7 13:38:15 2006
observe 0309+411_S.edt
! Reading UV FITS file: 0309+411_S.edt
! AN table 1: 107 integrations on 190 of 190 possible baselines.
! AN table 2: 121 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.20524 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0309+411
! 
! 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 35564 visibilities.
![@gonzo7-0.4 0309+411_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 1440 telescope corrections were flagged in sub-array 1.
!  A total of 1635 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 1428 telescope corrections were flagged in sub-array 1.
!  A total of 1639 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 1843 telescope corrections were flagged in sub-array 1.
!  A total of 1913 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 1448 telescope corrections were flagged in sub-array 1.
!  A total of 1519 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.843288Jy  sigma=0.013606
! Fit after  self-cal, rms=0.841426Jy  sigma=0.013594
! 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=2.027 mas, bmaj=3.566 mas, bpa=-10.37 degrees
! Estimated noise=735.177 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 = 0.121744 Jy
! Total flux subtracted in 50 components = 0.121744 Jy
! Clean residual min=-0.008614 max=0.034211 Jy/beam
! Clean residual mean=0.000042 rms=0.002216 Jy/beam
! Combined flux in latest and established models = 0.121744 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 0.121744 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124573Jy  sigma=0.001789
! Fit after  self-cal, rms=0.124577Jy  sigma=0.001789
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0339341 Jy
! Total flux subtracted in 50 components = 0.0339341 Jy
! Clean residual min=-0.006582 max=0.015222 Jy/beam
! Clean residual mean=0.000031 rms=0.001773 Jy/beam
! Combined flux in latest and established models = 0.155678 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 7 components and 0.155678 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.115890Jy  sigma=0.001640
! Fit after  self-cal, rms=0.115871Jy  sigma=0.001639
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.017133 Jy
! Total flux subtracted in 50 components = 0.017133 Jy
! Clean residual min=-0.006138 max=0.011568 Jy/beam
! Clean residual mean=0.000026 rms=0.001640 Jy/beam
! Combined flux in latest and established models = 0.172811 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 11 components and 0.172811 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113526Jy  sigma=0.001600
! Fit after  self-cal, rms=0.113518Jy  sigma=0.001599
! Inverting map 
! Added new window around map position (-4.4, 2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0119058 Jy
! Total flux subtracted in 50 components = 0.0119058 Jy
! Clean residual min=-0.006364 max=0.008219 Jy/beam
! Clean residual mean=0.000022 rms=0.001572 Jy/beam
! Combined flux in latest and established models = 0.184717 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 17 components and 0.184717 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112273Jy  sigma=0.001575
! Fit after  self-cal, rms=0.112232Jy  sigma=0.001574
! 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=2.633 mas, bmaj=4.801 mas, bpa=-5.529 degrees
! Estimated noise=316.663 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 = 0.0120556 Jy
! Component: 100  -  total flux cleaned = 0.0185897 Jy
! Total flux subtracted in 100 components = 0.0185897 Jy
! Clean residual min=-0.004302 max=0.004702 Jy/beam
! Clean residual mean=0.000120 rms=0.001139 Jy/beam
! Combined flux in latest and established models = 0.203307 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 31 components and 0.203307 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111194Jy  sigma=0.001550
! Fit after  self-cal, rms=0.111109Jy  sigma=0.001549
! 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 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.97     GC        0.90     HN        1.11     
!   LA        1.01     NL        1.03     OV        0.96     SC        0.95     
!   WF        0.87     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.82     MA        1.00*    MC        1.06     MK        0.96     
!   NY        0.88     TS        1.00*    WZ        0.84     PT        1.01     
! 
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.10     FD        1.04     GC        0.98     HN        1.09     
!   LA        1.04     NL        1.08     OV        1.04     SC        1.01     
!   WF        0.77     GG        1.00*    HH        1.00*    KK        1.12     
!   KP        0.93     MA        1.00*    MC        1.45     MK        1.13     
!   NY        1.00*    TS        1.00*    WZ        1.01     PT        1.05     
! 
! 
! Correcting IF 2.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.96     GC        0.86     HN        1.09     
!   LA        1.06     NL        1.01     OV        0.96     SC        1.07     
!   WF        0.89     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.02     MA        0.56     MC        1.11     MK        1.01     
!   NY        0.86     TS        1.00*    WZ        0.80     PT        0.99     
! 
!  A total of 30 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.13     FD        1.04     GC        0.98     HN        1.05     
!   LA        1.02     NL        1.06     OV        1.07     SC        1.12     
!   WF        0.66     GG        1.00*    HH        1.00*    KK        1.09     
!   KP        1.02     MA        1.00*    MC        1.05     MK        1.13     
!   NY        1.00*    TS        1.00*    WZ        0.92     PT        1.02     
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.80     FD        0.79     GC        1.17     HN        1.00*    
!   LA        0.75     NL        0.68     OV        0.83     SC        0.71     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.75     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.81     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.95     FD        0.91     GC        1.06     HN        0.61     
!   LA        0.77     NL        1.00*    OV        0.50     SC        0.82     
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.31     
!   KP        0.77     MA        1.00*    MC        1.00*    MK        0.89     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        0.72     
! 
! 
! Correcting IF 4.
!  A total of 39 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.00     GC        0.93     HN        1.10     
!   LA        1.02     NL        0.98     OV        1.02     SC        1.09     
!   WF        0.78     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.65     MK        0.99     
!   NY        0.95     TS        1.00*    WZ        0.80     PT        0.99     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.07     FD        1.03     GC        0.86     HN        1.06     
!   LA        0.89     NL        1.10     OV        0.82     SC        1.23     
!   WF        0.71     GG        1.00*    HH        1.00*    KK        1.04     
!   KP        1.05     MA        1.00*    MC        1.35     MK        1.14     
!   NY        1.04     TS        1.00*    WZ        1.02     PT        0.98     
! 
! 
! Fit before self-cal, rms=0.111109Jy  sigma=0.001549
! Fit after  self-cal, rms=0.095650Jy  sigma=0.001441
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.666 mas, bmaj=4.813 mas, bpa=-6.175 degrees
! Estimated noise=313.731 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 (-59.6, 50.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00465443 Jy
! Component: 100  -  total flux cleaned = 0.00730327 Jy
! Total flux subtracted in 100 components = 0.00730327 Jy
! Clean residual min=-0.002787 max=0.002614 Jy/beam
! Clean residual mean=0.000043 rms=0.000644 Jy/beam
! Combined flux in latest and established models = 0.21061 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 44 components and 0.21061 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095437Jy  sigma=0.001438
! Fit after  self-cal, rms=0.095457Jy  sigma=0.001437
! 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 = 0.00215179 Jy
! Component: 100  -  total flux cleaned = 0.00375028 Jy
! Total flux subtracted in 100 components = 0.00375028 Jy
! Clean residual min=-0.002774 max=0.002619 Jy/beam
! Clean residual mean=0.000034 rms=0.000630 Jy/beam
! Combined flux in latest and established models = 0.21436 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 51 components and 0.21436 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095406Jy  sigma=0.001436
! Fit after  self-cal, rms=0.097081Jy  sigma=0.001381
! Inverting map and beam 
! Estimated beam: bmin=2.667 mas, bmaj=4.806 mas, bpa=-6.097 degrees
! Estimated noise=316.319 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 = 0.00195864 Jy
! Component: 100  -  total flux cleaned = 0.00334783 Jy
! Total flux subtracted in 100 components = 0.00334783 Jy
! Clean residual min=-0.002763 max=0.002165 Jy/beam
! Clean residual mean=0.000021 rms=0.000550 Jy/beam
! Combined flux in latest and established models = 0.217708 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 60 components and 0.217708 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.097043Jy  sigma=0.001380
! Fit after  self-cal, rms=0.097088Jy  sigma=0.001380
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0309+411_S
! Writing UV FITS file: 0309+411_S.uvf
! Writing 60 model components to file: 0309+411_S.mod
! wwins: Wrote 3 windows to 0309+411_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.667 x 4.806 at -6.097 degrees (North through East)
! Clean map  min=-0.0026802  max=0.16013 Jy/beam
! Writing clean map to FITS file: 0309+411_S.fits
! Writing difmap environment to: 0309+411_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0309+411_S]
device 0309+411_Suv.ps/vps,1,2
! Attempting to open device: '0309+411_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0309+411_Sim.ps/vps
! Attempting to open device: '0309+411_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=2.667 mas, bmaj=4.806 mas, bpa=-6.097 degrees
! Estimated noise=316.319 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: 2.667 x 4.806 at -6.097 degrees (North through East)
! Clean map  min=-0.0026802  max=0.16013 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0309+411_S.log closed on Fri Jul  7 13:38:50 2006