! Started logfile: 1433+304_X.log on Sun Apr 19 19:13:10 2009
observe 1433+304_X.edt2
! Reading UV FITS file: 1433+304_X.edt2
! AN table 1: 77 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.106152 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1433+304
! 
! 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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1495 lines of history.
! 
! Reading 6212 visibilities.
![@gonzo6-0.1 1433+304_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 6.0
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 0.100x0.100 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 1176 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1176 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1173 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1205 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.941280Jy  sigma=23.606727
! Fit after  self-cal, rms=0.940920Jy  sigma=23.602148
! 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=0.7373 mas, bmaj=2.045 mas, bpa=19.83 degrees
! Estimated noise=0.984184 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 = 0.048862 Jy
! Total flux subtracted in 50 components = 0.048862 Jy
! Clean residual min=-0.007542 max=0.013820 Jy/beam
! Clean residual mean=0.000013 rms=0.002307 Jy/beam
! Combined flux in latest and established models = 0.048862 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.048862 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.070448Jy  sigma=1.489376
! Fit after  self-cal, rms=0.070406Jy  sigma=1.488095
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142563 Jy
! Total flux subtracted in 50 components = 0.0142563 Jy
! Clean residual min=-0.006406 max=0.007251 Jy/beam
! Clean residual mean=0.000007 rms=0.001767 Jy/beam
! Combined flux in latest and established models = 0.0631183 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 8 components and 0.0631183 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.068307Jy  sigma=1.383917
! Fit after  self-cal, rms=0.068254Jy  sigma=1.382966
! 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=0.9673 mas, bmaj=2.175 mas, bpa=17.04 degrees
! Estimated noise=0.474084 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 (0.9, 0.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0104679 Jy
! Component: 100  -  total flux cleaned = 0.0155485 Jy
! Total flux subtracted in 100 components = 0.0155485 Jy
! Clean residual min=-0.003010 max=0.004073 Jy/beam
! Clean residual mean=0.000010 rms=0.000987 Jy/beam
! Combined flux in latest and established models = 0.0786668 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 30 components and 0.0786668 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067316Jy  sigma=1.329461
! Fit after  self-cal, rms=0.067245Jy  sigma=1.327194
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.86     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.90     LA        1.02     
!   MA        1.00*    MC        1.00*    MK        0.92     NL        0.99     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.92     
!   SC        1.02     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.75     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.21     KK        1.00*    KP        0.95     LA        0.99     
!   MA        1.00*    MC        1.00*    MK        1.06     NL        1.06     
!   NY        1.00*    ON        1.00*    OV        1.12     PT        0.94     
!   SC        0.63     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.93     FD        0.92     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.03     LA        0.92     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.96     
!   NY        1.00*    ON        1.00*    OV        0.95     PT        0.95     
!   SC        0.89     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.91     GC        1.00*    HH        1.00*    
!   HN        1.08     KK        1.00*    KP        0.93     LA        1.06     
!   MA        1.00*    MC        1.00*    MK        0.97     NL        0.99     
!   NY        1.00*    ON        1.00*    OV        0.91     PT        0.91     
!   SC        1.18     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.067245Jy  sigma=1.327194
! Fit after  self-cal, rms=0.063505Jy  sigma=1.218488
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9596 mas, bmaj=2.127 mas, bpa=19.82 degrees
! Estimated noise=0.429546 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 = -0.00126308 Jy
! Component: 100  -  total flux cleaned = -0.0010122 Jy
! Total flux subtracted in 100 components = -0.0010122 Jy
! Clean residual min=-0.002484 max=0.003187 Jy/beam
! Clean residual mean=-0.000001 rms=0.000739 Jy/beam
! Combined flux in latest and established models = 0.0776546 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 38 components and 0.0776546 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063139Jy  sigma=1.217358
! Fit after  self-cal, rms=0.063139Jy  sigma=1.216823
! 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)
! Added new window around map position (5, 2.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00316942 Jy
! Component: 100  -  total flux cleaned = 0.00381606 Jy
! Total flux subtracted in 100 components = 0.00381606 Jy
! Clean residual min=-0.002511 max=0.002374 Jy/beam
! Clean residual mean=-0.000001 rms=0.000622 Jy/beam
! Combined flux in latest and established models = 0.0814707 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 0.0814707 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.062953Jy  sigma=1.213560
! Fit after  self-cal, rms=0.065334Jy  sigma=1.155197
! Inverting map and beam 
! Estimated beam: bmin=0.974 mas, bmaj=2.137 mas, bpa=18.6 degrees
! Estimated noise=0.423119 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 = -0.000217333 Jy
! Component: 100  -  total flux cleaned = 0.000231071 Jy
! Total flux subtracted in 100 components = 0.000231071 Jy
! Clean residual min=-0.001625 max=0.001644 Jy/beam
! Clean residual mean=-0.000002 rms=0.000464 Jy/beam
! Combined flux in latest and established models = 0.0817017 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 66 components and 0.0817017 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.065188Jy  sigma=1.157677
! Fit after  self-cal, rms=0.065204Jy  sigma=1.157375
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1433+304_X
! Writing UV FITS file: 1433+304_X.uvf
! Writing 66 model components to file: 1433+304_X.mod
! wwins: Wrote 3 windows to 1433+304_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.974 x 2.137 at 18.6 degrees (North through East)
! Clean map  min=-0.0016251  max=0.058042 Jy/beam
! Writing clean map to FITS file: 1433+304_X.fits
! Writing difmap environment to: 1433+304_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1433+304_X]
device 1433+304_Xuv.ps/vps,1,2
! Attempting to open device: '1433+304_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1433+304_Xim.ps/vps
! Attempting to open device: '1433+304_Xim.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=0.974 mas, bmaj=2.137 mas, bpa=18.6 degrees
! Estimated noise=0.423119 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.974 x 2.137 at 18.6 degrees (North through East)
! Clean map  min=-0.0016251  max=0.058042 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1]
quit
! Quitting program
! Log file 1433+304_X.log closed on Sun Apr 19 19:13:17 2009