! Started logfile: 1357+769_X.log on Sat Apr 28 18:21:36 2007
observe 1357+769_X.edt
! Reading UV FITS file: 1357+769_X.edt
! AN table 1: 114 integrations on 153 of 153 possible baselines.
! AN table 2: 90 integrations on 153 of 153 possible baselines.
! AN table 3: 9 integrations on 153 of 153 possible baselines.
! AN table 4: 11 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.277253 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1357+769
! 
! 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 1304 lines of history.
! 
! Reading 38008 visibilities.
![@gonzo11-0.1 1357+769_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 = 11.0
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 1507 telescope corrections were flagged in sub-array 1.
!  A total of 616 telescope corrections were flagged in sub-array 2.
!  A total of 152 telescope corrections were flagged in sub-array 3.
!  A total of 198 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1504 telescope corrections were flagged in sub-array 1.
!  A total of 617 telescope corrections were flagged in sub-array 2.
!  A total of 152 telescope corrections were flagged in sub-array 3.
!  A total of 198 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1505 telescope corrections were flagged in sub-array 1.
!  A total of 619 telescope corrections were flagged in sub-array 2.
!  A total of 154 telescope corrections were flagged in sub-array 3.
!  A total of 198 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1507 telescope corrections were flagged in sub-array 1.
!  A total of 616 telescope corrections were flagged in sub-array 2.
!  A total of 152 telescope corrections were flagged in sub-array 3.
!  A total of 198 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.130533Jy  sigma=0.002004
! Fit after  self-cal, rms=0.129897Jy  sigma=0.002003
! 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=0.4793 mas, bmaj=0.5338 mas, bpa=-48.67 degrees
! Estimated noise=548.191 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 = 0.74388 Jy
! Total flux subtracted in 50 components = 0.74388 Jy
! Clean residual min=-0.030466 max=0.207642 Jy/beam
! Clean residual mean=0.000014 rms=0.005593 Jy/beam
! Combined flux in latest and established models = 0.74388 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 1 model components to the UV plane model.
! The established model now contains 1 components and 0.74388 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.286021Jy  sigma=0.004484
! Fit after  self-cal, rms=0.286021Jy  sigma=0.004484
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.16226 Jy
! Total flux subtracted in 50 components = 0.16226 Jy
! Clean residual min=-0.013122 max=0.045947 Jy/beam
! Clean residual mean=0.000013 rms=0.002643 Jy/beam
! Combined flux in latest and established models = 0.90614 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 0.90614 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159618Jy  sigma=0.002449
! Fit after  self-cal, rms=0.159598Jy  sigma=0.002449
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0482747 Jy
! Total flux subtracted in 50 components = 0.0482747 Jy
! Clean residual min=-0.011178 max=0.024874 Jy/beam
! Clean residual mean=0.000013 rms=0.002252 Jy/beam
! Combined flux in latest and established models = 0.954414 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 14 components and 0.954414 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.137479Jy  sigma=0.002060
! Fit after  self-cal, rms=0.137461Jy  sigma=0.002060
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0316141 Jy
! Total flux subtracted in 50 components = 0.0316141 Jy
! Clean residual min=-0.011281 max=0.017773 Jy/beam
! Clean residual mean=0.000014 rms=0.002062 Jy/beam
! Combined flux in latest and established models = 0.986028 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 16 components and 0.986028 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.126812Jy  sigma=0.001861
! Fit after  self-cal, rms=0.126797Jy  sigma=0.001861
! 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=0.5706 mas, bmaj=0.6691 mas, bpa=-52.41 degrees
! Estimated noise=259.65 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 = 0.0459377 Jy
! Component: 100  -  total flux cleaned = 0.0697122 Jy
! Total flux subtracted in 100 components = 0.0697122 Jy
! Clean residual min=-0.010312 max=0.014505 Jy/beam
! Clean residual mean=0.000064 rms=0.002332 Jy/beam
! Combined flux in latest and established models = 1.05574 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 28 components and 1.05574 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112671Jy  sigma=0.001574
! Fit after  self-cal, rms=0.112613Jy  sigma=0.001573
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        0.97     HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.05     MK        1.01     NY        1.00     
!   ON        0.95     OV        0.98     PT        0.98     SC        1.00*    
!   TS        0.99     WF        0.98     BR        0.98     KK        1.08     
!   KP        0.99     WZ        0.91     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.00     HH        1.00*    HN        1.00     
!   LA        0.98     MC        1.04     MK        0.99     NY        1.01     
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        0.99     WF        0.96     BR        0.99     KK        1.05     
!   KP        0.98     WZ        0.89     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.98     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        0.97     
!   ON        0.99     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.01     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.94     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        0.99     HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.05     MK        1.00     NY        1.01     
!   ON        0.95     OV        0.97     PT        1.01     SC        1.00*    
!   TS        0.99     WF        0.99     BR        0.98     KK        1.09     
!   KP        0.94     WZ        0.90     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.01     HH        1.00*    HN        0.99     
!   LA        0.97     MC        1.04     MK        0.99     NY        1.00     
!   ON        1.00*    OV        0.97     PT        1.01     SC        1.00*    
!   TS        0.99     WF        0.97     BR        1.00     KK        1.05     
!   KP        0.94     WZ        0.87     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.00     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        0.97     
!   ON        0.92     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.03     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.01     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     GC        1.01     HH        1.00*    HN        1.02     
!   LA        1.00     MC        1.09     MK        1.02     NY        1.02     
!   ON        0.95     OV        1.01     PT        1.03     SC        1.00*    
!   TS        0.97     WF        1.12     BR        1.02     KK        1.07     
!   KP        0.93     WZ        0.91     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        1.04     HH        1.00*    HN        1.01     
!   LA        0.99     MC        1.08     MK        1.01     NY        1.02     
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        0.98     WF        1.11     BR        1.04     KK        1.05     
!   KP        0.93     WZ        0.88     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.10     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        1.04     
!   ON        0.98     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.13     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.82     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.06     HH        1.00*    HN        1.02     
!   LA        0.98     MC        1.16     MK        1.05     NY        1.07     
!   ON        0.95     OV        0.99     PT        1.03     SC        1.00*    
!   TS        0.99     WF        1.11     BR        0.99     KK        1.09     
!   KP        0.95     WZ        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     GC        1.09     HH        1.00*    HN        1.02     
!   LA        0.97     MC        1.16     MK        1.05     NY        1.06     
!   ON        1.00*    OV        0.98     PT        1.03     SC        1.00*    
!   TS        0.98     WF        1.11     BR        1.02     KK        1.05     
!   KP        0.95     WZ        0.89     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        0.98     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        1.00*    NY        1.06     
!   ON        1.07     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.04     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        0.87     
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.00*    GC        0.00*    HH        0.00*    HN        0.00*    
!   LA        0.00*    MC        0.00*    MK        0.00*    NY        0.00*    
!   ON        0.00*    OV        0.00*    PT        0.00*    SC        0.00*    
!   TS        0.00*    WF        0.00*    BR        0.00*    KK        0.00*    
!   KP        0.00*    WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.112613Jy  sigma=0.001573
! Fit after  self-cal, rms=0.091167Jy  sigma=0.001226
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.5737 mas, bmaj=0.6697 mas, bpa=-53.99 degrees
! Estimated noise=257.03 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 (-2.4, 0.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00741218 Jy
! Component: 100  -  total flux cleaned = 0.00869862 Jy
! Total flux subtracted in 100 components = 0.00869862 Jy
! Clean residual min=-0.002783 max=0.005029 Jy/beam
! Clean residual mean=0.000008 rms=0.000530 Jy/beam
! Combined flux in latest and established models = 1.06444 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 36 components and 1.06444 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090635Jy  sigma=0.001215
! Fit after  self-cal, rms=0.090625Jy  sigma=0.001214
! 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 (-2.1, -3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00289879 Jy
! Component: 100  -  total flux cleaned = 0.00338364 Jy
! Total flux subtracted in 100 components = 0.00338364 Jy
! Clean residual min=-0.002871 max=0.003660 Jy/beam
! Clean residual mean=0.000011 rms=0.000474 Jy/beam
! Combined flux in latest and established models = 1.06782 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 43 components and 1.06782 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090403Jy  sigma=0.001210
! Fit after  self-cal, rms=0.088105Jy  sigma=0.001166
! Inverting map and beam 
! Estimated beam: bmin=0.5732 mas, bmaj=0.6693 mas, bpa=-53.5 degrees
! Estimated noise=257.382 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 = 0.00280542 Jy
! Component: 100  -  total flux cleaned = 0.00449113 Jy
! Total flux subtracted in 100 components = 0.00449113 Jy
! Clean residual min=-0.001700 max=0.002725 Jy/beam
! Clean residual mean=0.000014 rms=0.000382 Jy/beam
! Combined flux in latest and established models = 1.07231 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 50 components and 1.07231 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088022Jy  sigma=0.001164
! Fit after  self-cal, rms=0.088016Jy  sigma=0.001164
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1357+769_X
! Writing UV FITS file: 1357+769_X.uvf
! Writing 50 model components to file: 1357+769_X.mod
! wwins: Wrote 3 windows to 1357+769_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5732 x 0.6693 at -53.5 degrees (North through East)
! Clean map  min=-0.0023209  max=0.98406 Jy/beam
! Writing clean map to FITS file: 1357+769_X.fits
! Writing difmap environment to: 1357+769_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1357+769_X]
device 1357+769_Xuv.ps/vps,1,2
! Attempting to open device: '1357+769_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1357+769_Xim.ps/vps
! Attempting to open device: '1357+769_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=0.5732 mas, bmaj=0.6693 mas, bpa=-53.5 degrees
! Estimated noise=257.382 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.5732 x 0.6693 at -53.5 degrees (North through East)
! Clean map  min=-0.0023209  max=0.98406 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo11-0.1]
quit
! Quitting program
! Log file 1357+769_X.log closed on Sat Apr 28 18:22:15 2007