! Started logfile: 0636+680_X.log on Wed Apr  8 18:50:10 2009
observe 0636+680_X.edt2
! Reading UV FITS file: 0636+680_X.edt2
! AN table 1: 8 integrations on 190 of 190 possible baselines.
! AN table 2: 130 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.329558 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0636+680
! 
! 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 34564 visibilities.
![@gonzo7-0.1 0636+680_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 151 telescope corrections were flagged in sub-array 1.
!  A total of 1371 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 151 telescope corrections were flagged in sub-array 1.
!  A total of 1399 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 148 telescope corrections were flagged in sub-array 1.
!  A total of 1395 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 157 telescope corrections were flagged in sub-array 1.
!  A total of 1386 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.877333Jy  sigma=17.530464
! Fit after  self-cal, rms=0.876630Jy  sigma=17.557563
! 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=0.4681 mas, bmaj=0.5641 mas, bpa=-39.27 degrees
! Estimated noise=0.545097 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 = 0.0862861 Jy
! Total flux subtracted in 50 components = 0.0862861 Jy
! Clean residual min=-0.007946 max=0.035003 Jy/beam
! Clean residual mean=0.000010 rms=0.002001 Jy/beam
! Combined flux in latest and established models = 0.086286 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 7 components and 0.086286 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119875Jy  sigma=2.095335
! Fit after  self-cal, rms=0.119750Jy  sigma=2.094001
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0388448 Jy
! Total flux subtracted in 50 components = 0.0388448 Jy
! Clean residual min=-0.005703 max=0.017823 Jy/beam
! Clean residual mean=0.000008 rms=0.001409 Jy/beam
! Combined flux in latest and established models = 0.125131 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 9 components and 0.125131 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105269Jy  sigma=1.693163
! Fit after  self-cal, rms=0.104981Jy  sigma=1.688858
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0213747 Jy
! Total flux subtracted in 50 components = 0.0213747 Jy
! Clean residual min=-0.004973 max=0.011292 Jy/beam
! Clean residual mean=0.000007 rms=0.001159 Jy/beam
! Combined flux in latest and established models = 0.146506 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 16 components and 0.146506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099588Jy  sigma=1.518793
! Fit after  self-cal, rms=0.099448Jy  sigma=1.516497
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0148918 Jy
! Total flux subtracted in 50 components = 0.0148918 Jy
! Clean residual min=-0.004103 max=0.008297 Jy/beam
! Clean residual mean=0.000006 rms=0.001021 Jy/beam
! Combined flux in latest and established models = 0.161397 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 20 components and 0.161397 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096657Jy  sigma=1.424239
! Fit after  self-cal, rms=0.096569Jy  sigma=1.423169
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0110063 Jy
! Total flux subtracted in 50 components = 0.0110063 Jy
! Clean residual min=-0.003652 max=0.006115 Jy/beam
! Clean residual mean=0.000006 rms=0.000937 Jy/beam
! Combined flux in latest and established models = 0.172404 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 22 components and 0.172404 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094991Jy  sigma=1.368462
! Fit after  self-cal, rms=0.094943Jy  sigma=1.368045
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00816171 Jy
! Total flux subtracted in 50 components = 0.00816171 Jy
! Clean residual min=-0.003604 max=0.004592 Jy/beam
! Clean residual mean=0.000006 rms=0.000887 Jy/beam
! Combined flux in latest and established models = 0.180565 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 22 components and 0.180565 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094055Jy  sigma=1.335548
! Fit after  self-cal, rms=0.094030Jy  sigma=1.335417
! 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=0.5781 mas, bmaj=0.7182 mas, bpa=-38.57 degrees
! Estimated noise=0.262999 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 = 0.0123067 Jy
! Component: 100  -  total flux cleaned = 0.0191906 Jy
! Total flux subtracted in 100 components = 0.0191906 Jy
! Clean residual min=-0.001866 max=0.003565 Jy/beam
! Clean residual mean=0.000060 rms=0.000549 Jy/beam
! Combined flux in latest and established models = 0.199756 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 38 components and 0.199756 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092920Jy  sigma=1.287004
! Fit after  self-cal, rms=0.092904Jy  sigma=1.286843
! Inverting map 
! Added new window around map position (0.1, -0.5).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0043621 Jy
! Component: 100  -  total flux cleaned = 0.00714898 Jy
! Total flux subtracted in 100 components = 0.00714898 Jy
! Clean residual min=-0.001845 max=0.002398 Jy/beam
! Clean residual mean=0.000053 rms=0.000470 Jy/beam
! Combined flux in latest and established models = 0.206905 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 52 components and 0.206905 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092750Jy  sigma=1.280932
! Fit after  self-cal, rms=0.092747Jy  sigma=1.280900
! 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        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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 33 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.93     KK        1.00*    KP        0.92     LA        0.99     
!   MA        0.95     MC        0.87     MK        0.97     NL        1.02     
!   NY        0.91     ON        1.11     OV        0.99     PT        0.99     
!   SC        0.92     TS        1.01     WF        0.98     WZ        0.93     
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.93     LA        1.01     
!   MA        0.92     MC        0.91     MK        0.96     NL        0.97     
!   NY        0.93     ON        1.40     OV        0.98     PT        1.01     
!   SC        1.84     TS        1.12     WF        1.00     WZ        0.96     
! 
! 
! Correcting IF 3.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.88     LA        1.07     
!   MA        1.04     MC        0.90     MK        1.01     NL        1.02     
!   NY        0.95     ON        1.76     OV        1.02     PT        0.99     
!   SC        0.94     TS        1.11     WF        0.95     WZ        0.94     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        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 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.93     LA        1.03     
!   MA        1.03     MC        0.94     MK        1.06     NL        1.03     
!   NY        0.97     ON        1.10     OV        1.01     PT        1.01     
!   SC        0.88     TS        1.09     WF        1.00     WZ        0.97     
! 
! 
! Fit before self-cal, rms=0.092747Jy  sigma=1.280900
! Fit after  self-cal, rms=0.093608Jy  sigma=1.262812
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5728 mas, bmaj=0.7291 mas, bpa=-37.03 degrees
! Estimated noise=0.257508 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 = -0.000480641 Jy
! Component: 100  -  total flux cleaned = -0.000210901 Jy
! Total flux subtracted in 100 components = -0.000210901 Jy
! Clean residual min=-0.001565 max=0.001564 Jy/beam
! Clean residual mean=0.000023 rms=0.000363 Jy/beam
! Combined flux in latest and established models = 0.206694 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 59 components and 0.206694 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093442Jy  sigma=1.262882
! Fit after  self-cal, rms=0.093463Jy  sigma=1.262809
! 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 = 0.000224311 Jy
! Component: 100  -  total flux cleaned = 0.000358003 Jy
! Total flux subtracted in 100 components = 0.000358003 Jy
! Clean residual min=-0.001564 max=0.001560 Jy/beam
! Clean residual mean=0.000022 rms=0.000361 Jy/beam
! Combined flux in latest and established models = 0.207052 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 64 components and 0.207052 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093412Jy  sigma=1.262706
! Fit after  self-cal, rms=0.098703Jy  sigma=1.234247
! Inverting map and beam 
! Estimated beam: bmin=0.5685 mas, bmaj=0.7446 mas, bpa=-36.71 degrees
! Estimated noise=0.257496 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 = -0.000377653 Jy
! Component: 100  -  total flux cleaned = -0.00023887 Jy
! Total flux subtracted in 100 components = -0.00023887 Jy
! Clean residual min=-0.001425 max=0.001378 Jy/beam
! Clean residual mean=0.000024 rms=0.000318 Jy/beam
! Combined flux in latest and established models = 0.206813 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 70 components and 0.206813 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098626Jy  sigma=1.234382
! Fit after  self-cal, rms=0.098681Jy  sigma=1.234300
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0636+680_X
! Writing UV FITS file: 0636+680_X.uvf
! Writing 70 model components to file: 0636+680_X.mod
! wwins: Wrote 2 windows to 0636+680_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5685 x 0.7446 at -36.71 degrees (North through East)
! Clean map  min=-0.0013448  max=0.12334 Jy/beam
! Writing clean map to FITS file: 0636+680_X.fits
! Writing difmap environment to: 0636+680_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0636+680_X]
device 0636+680_Xuv.ps/vps,1,2
! Attempting to open device: '0636+680_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0636+680_Xim.ps/vps
! Attempting to open device: '0636+680_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=0.5685 mas, bmaj=0.7446 mas, bpa=-36.71 degrees
! Estimated noise=0.257496 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5685 x 0.7446 at -36.71 degrees (North through East)
! Clean map  min=-0.0013448  max=0.12334 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0636+680_X.log closed on Wed Apr  8 18:50:22 2009