! Started logfile: 1448+762_X.log on Tue Aug 12 16:54:17 2008
observe 1448+762_X.edt
! Reading UV FITS file: 1448+762_X.edt
! AN table 1: 91 integrations on 171 of 171 possible baselines.
! AN table 2: 79 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.240454 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1448+762
! 
! 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 1526 lines of history.
! 
! Reading 27960 visibilities.
![@gonzo7-0.1 1448+762_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 = 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 0.100x0.100 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 806 telescope corrections were flagged in sub-array 1.
!  A total of 1078 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 812 telescope corrections were flagged in sub-array 1.
!  A total of 1078 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 806 telescope corrections were flagged in sub-array 1.
!  A total of 1078 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 806 telescope corrections were flagged in sub-array 1.
!  A total of 1078 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.802105Jy  sigma=15.272490
! Fit after  self-cal, rms=0.801933Jy  sigma=15.273229
! 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=0.5625 mas, bmaj=0.6329 mas, bpa=-6.98 degrees
! Estimated noise=0.538654 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 = 0.14194 Jy
! Total flux subtracted in 50 components = 0.14194 Jy
! Clean residual min=-0.012828 max=0.052939 Jy/beam
! Clean residual mean=-0.000053 rms=0.003437 Jy/beam
! Combined flux in latest and established models = 0.14194 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 6 components and 0.14194 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147052Jy  sigma=2.726524
! Fit after  self-cal, rms=0.146960Jy  sigma=2.725512
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.060374 Jy
! Total flux subtracted in 50 components = 0.060374 Jy
! Clean residual min=-0.009211 max=0.034583 Jy/beam
! Clean residual mean=-0.000030 rms=0.002381 Jy/beam
! Combined flux in latest and established models = 0.202314 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 0.202314 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118292Jy  sigma=2.073090
! Fit after  self-cal, rms=0.118081Jy  sigma=2.070370
! Inverting map 
! Added new window around map position (-0.7, -0.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0380433 Jy
! Total flux subtracted in 50 components = 0.0380433 Jy
! Clean residual min=-0.007829 max=0.019222 Jy/beam
! Clean residual mean=-0.000015 rms=0.001786 Jy/beam
! Combined flux in latest and established models = 0.240357 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 0.240357 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104534Jy  sigma=1.750966
! Fit after  self-cal, rms=0.104321Jy  sigma=1.747811
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0238749 Jy
! Total flux subtracted in 50 components = 0.0238749 Jy
! Clean residual min=-0.007579 max=0.013596 Jy/beam
! Clean residual mean=-0.000006 rms=0.001484 Jy/beam
! Combined flux in latest and established models = 0.264232 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 27 components and 0.264232 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098133Jy  sigma=1.598438
! Fit after  self-cal, rms=0.098042Jy  sigma=1.597071
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0164235 Jy
! Total flux subtracted in 50 components = 0.0164235 Jy
! Clean residual min=-0.007488 max=0.011235 Jy/beam
! Clean residual mean=0.000000 rms=0.001326 Jy/beam
! Combined flux in latest and established models = 0.280656 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 38 components and 0.280656 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095025Jy  sigma=1.526306
! Fit after  self-cal, rms=0.094978Jy  sigma=1.525584
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0121559 Jy
! Total flux subtracted in 50 components = 0.0121559 Jy
! Clean residual min=-0.007978 max=0.009395 Jy/beam
! Clean residual mean=0.000005 rms=0.001238 Jy/beam
! Combined flux in latest and established models = 0.292812 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 43 components and 0.292812 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093370Jy  sigma=1.490911
! Fit after  self-cal, rms=0.093343Jy  sigma=1.490462
! Inverting map 
! Added new window around map position (0.9, 0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00983546 Jy
! Total flux subtracted in 50 components = 0.00983546 Jy
! Clean residual min=-0.007851 max=0.006315 Jy/beam
! Clean residual mean=0.000008 rms=0.001180 Jy/beam
! Combined flux in latest and established models = 0.302647 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 48 components and 0.302647 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092421Jy  sigma=1.472999
! Fit after  self-cal, rms=0.092407Jy  sigma=1.472876
! 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=0.7304 mas, bmaj=0.7916 mas, bpa=0.6127 degrees
! Estimated noise=0.264393 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 = 0.00839757 Jy
! Component: 100  -  total flux cleaned = 0.0124493 Jy
! Total flux subtracted in 100 components = 0.0124493 Jy
! Clean residual min=-0.006858 max=0.005040 Jy/beam
! Clean residual mean=0.000084 rms=0.001232 Jy/beam
! Combined flux in latest and established models = 0.315096 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 56 components and 0.315096 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091638Jy  sigma=1.463295
! Fit after  self-cal, rms=0.091630Jy  sigma=1.463248
! 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 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.06     FD        0.90     GC        0.93     HH        1.00*    
!   HN        1.06     KK        1.30     KP        1.08     LA        0.90     
!   MA        1.00*    MK        1.00     NL        1.11     NY        0.82     
!   OV        0.98     PT        0.92     SC        1.15     TS        1.17     
!   WF        1.00*    WZ        1.08     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.86     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.10     LA        0.87     
!   MA        1.00*    MK        0.94     NL        1.03     NY        1.00*    
!   OV        0.93     PT        0.90     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 42 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.10     FD        0.99     GC        0.94     HH        1.00*    
!   HN        0.91     KK        1.41     KP        0.97     LA        0.90     
!   MA        1.00*    MK        0.93     NL        0.93     NY        0.82     
!   OV        1.01     PT        1.08     SC        0.97     TS        1.04     
!   WF        1.00*    WZ        1.20     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.90     GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        0.94     LA        0.85     
!   MA        1.00*    MK        0.86     NL        0.89     NY        1.00*    
!   OV        0.97     PT        1.10     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        0.95     HH        1.00*    
!   HN        0.80     KK        1.28     KP        0.86     LA        1.10     
!   MA        1.00*    MK        0.94     NL        1.08     NY        0.88     
!   OV        0.92     PT        1.04     SC        0.86     TS        1.13     
!   WF        1.00*    WZ        1.21     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.80     KK        1.00*    KP        0.88     LA        1.09     
!   MA        1.00*    MK        0.90     NL        0.98     NY        1.00*    
!   OV        0.91     PT        0.96     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 48 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.02     FD        1.12     GC        0.91     HH        1.00*    
!   HN        0.85     KK        1.30     KP        0.91     LA        1.30     
!   MA        1.00*    MK        1.06     NL        1.05     NY        0.85     
!   OV        1.03     PT        1.04     SC        0.86     TS        1.16     
!   WF        1.00*    WZ        1.18     GG        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.08     GC        1.00*    HH        1.00*    
!   HN        0.81     KK        1.00*    KP        0.89     LA        1.19     
!   MA        1.00*    MK        1.01     NL        0.99     NY        1.00*    
!   OV        0.99     PT        1.02     SC        1.00*    TS        1.00*    
!   WF        1.00*    WZ        1.00*    GG        1.00*    
! 
! 
! Fit before self-cal, rms=0.091630Jy  sigma=1.463248
! Fit after  self-cal, rms=0.086173Jy  sigma=1.283401
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7504 mas, bmaj=0.8086 mas, bpa=5.337 degrees
! Estimated noise=0.266799 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 = -0.00139227 Jy
! Component: 100  -  total flux cleaned = -0.00138759 Jy
! Total flux subtracted in 100 components = -0.00138759 Jy
! Clean residual min=-0.002100 max=0.001686 Jy/beam
! Clean residual mean=0.000005 rms=0.000420 Jy/beam
! Combined flux in latest and established models = 0.313709 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 60 components and 0.313709 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086078Jy  sigma=1.281969
! Fit after  self-cal, rms=0.086079Jy  sigma=1.281702
! 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 = 0.000196724 Jy
! Component: 100  -  total flux cleaned = 0.000237503 Jy
! Total flux subtracted in 100 components = 0.000237503 Jy
! Clean residual min=-0.002069 max=0.001655 Jy/beam
! Clean residual mean=0.000006 rms=0.000416 Jy/beam
! Combined flux in latest and established models = 0.313946 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 68 components and 0.313946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086049Jy  sigma=1.281226
! Fit after  self-cal, rms=0.087242Jy  sigma=1.246649
! Inverting map and beam 
! Estimated beam: bmin=0.7548 mas, bmaj=0.8098 mas, bpa=7.222 degrees
! Estimated noise=0.267059 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 = -0.00102609 Jy
! Component: 100  -  total flux cleaned = -0.00102823 Jy
! Total flux subtracted in 100 components = -0.00102823 Jy
! Clean residual min=-0.001818 max=0.001519 Jy/beam
! Clean residual mean=0.000003 rms=0.000381 Jy/beam
! Combined flux in latest and established models = 0.312918 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 71 components and 0.312918 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087212Jy  sigma=1.246132
! Fit after  self-cal, rms=0.087223Jy  sigma=1.246043
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1448+762_X
! Writing UV FITS file: 1448+762_X.uvf
! Writing 71 model components to file: 1448+762_X.mod
! wwins: Wrote 3 windows to 1448+762_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7548 x 0.8098 at 7.222 degrees (North through East)
! Clean map  min=-0.0017405  max=0.1972 Jy/beam
! Writing clean map to FITS file: 1448+762_X.fits
! Writing difmap environment to: 1448+762_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1448+762_X]
device 1448+762_Xuv.ps/vps,1,2
! Attempting to open device: '1448+762_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1448+762_Xim.ps/vps
! Attempting to open device: '1448+762_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=0.7548 mas, bmaj=0.8098 mas, bpa=7.222 degrees
! Estimated noise=0.267059 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7548 x 0.8098 at 7.222 degrees (North through East)
! Clean map  min=-0.0017405  max=0.1972 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1448+762_X.log closed on Tue Aug 12 16:54:33 2008