! Started logfile: 1448+762_X.log on Mon Nov 20 13:56:03 2006
observe 1448+762_X.edt
! Reading UV FITS file: 1448+762_X.edt
! AN table 1: 74 integrations on 153 of 153 possible baselines.
! AN table 2: 86 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.285212 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 1304 lines of history.
! 
! Reading 27928 visibilities.
![@gonzo8-0.1 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 = 8.0
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 778 telescope corrections were flagged in sub-array 1.
!  A total of 912 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 784 telescope corrections were flagged in sub-array 1.
!  A total of 935 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 803 telescope corrections were flagged in sub-array 1.
!  A total of 932 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 831 telescope corrections were flagged in sub-array 1.
!  A total of 946 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.729515Jy  sigma=0.011940
! Fit after  self-cal, rms=0.724665Jy  sigma=0.011967
! 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=0.4909 mas, bmaj=0.5552 mas, bpa=76.08 degrees
! Estimated noise=881.175 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 = 0.174915 Jy
! Total flux subtracted in 50 components = 0.174915 Jy
! Clean residual min=-0.022805 max=0.059139 Jy/beam
! Clean residual mean=-0.000015 rms=0.003384 Jy/beam
! Combined flux in latest and established models = 0.174915 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 0.174915 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.147658Jy  sigma=0.002436
! Fit after  self-cal, rms=0.147611Jy  sigma=0.002435
! Inverting map 
! Added new window around map position (-0.6, -0.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0632733 Jy
! Total flux subtracted in 50 components = 0.0632733 Jy
! Clean residual min=-0.015040 max=0.043417 Jy/beam
! Clean residual mean=-0.000009 rms=0.002327 Jy/beam
! Combined flux in latest and established models = 0.238188 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 7 components and 0.238188 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.107235Jy  sigma=0.001739
! Fit after  self-cal, rms=0.106404Jy  sigma=0.001726
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0375909 Jy
! Total flux subtracted in 50 components = 0.0375909 Jy
! Clean residual min=-0.011015 max=0.030700 Jy/beam
! Clean residual mean=-0.000006 rms=0.001729 Jy/beam
! Combined flux in latest and established models = 0.275779 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 9 components and 0.275779 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087002Jy  sigma=0.001385
! Fit after  self-cal, rms=0.086418Jy  sigma=0.001375
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0225678 Jy
! Total flux subtracted in 50 components = 0.0225678 Jy
! Clean residual min=-0.008476 max=0.023369 Jy/beam
! Clean residual mean=-0.000003 rms=0.001436 Jy/beam
! Combined flux in latest and established models = 0.298347 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 10 components and 0.298347 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077643Jy  sigma=0.001219
! Fit after  self-cal, rms=0.077299Jy  sigma=0.001213
! Inverting map 
! Added new window around map position (0.8, 0.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.018781 Jy
! Total flux subtracted in 50 components = 0.018781 Jy
! Clean residual min=-0.006207 max=0.008684 Jy/beam
! Clean residual mean=-0.000002 rms=0.001213 Jy/beam
! Combined flux in latest and established models = 0.317128 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 11 components and 0.317128 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071868Jy  sigma=0.001116
! Fit after  self-cal, rms=0.071771Jy  sigma=0.001115
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00991818 Jy
! Total flux subtracted in 50 components = 0.00991818 Jy
! Clean residual min=-0.005675 max=0.006810 Jy/beam
! Clean residual mean=-0.000001 rms=0.001142 Jy/beam
! Combined flux in latest and established models = 0.327046 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 12 components and 0.327046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.069808Jy  sigma=0.001081
! Fit after  self-cal, rms=0.069769Jy  sigma=0.001081
! 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=0.6073 mas, bmaj=0.8404 mas, bpa=78.31 degrees
! Estimated noise=401.535 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 = 0.012847 Jy
! Component: 100  -  total flux cleaned = 0.0197749 Jy
! Total flux subtracted in 100 components = 0.0197749 Jy
! Clean residual min=-0.004667 max=0.005075 Jy/beam
! Clean residual mean=0.000002 rms=0.000935 Jy/beam
! Combined flux in latest and established models = 0.346821 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 31 components and 0.346821 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.067703Jy  sigma=0.001043
! Fit after  self-cal, rms=0.067684Jy  sigma=0.001043
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GC        1.03     HH        1.00*    HN        1.04     
!   LA        0.97     MC        1.08     MK        1.06     NY        0.99     
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        0.99     WF        1.00*    BR        0.99     KK        0.95     
!   KP        1.00     WZ        0.92     
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        0.96     HH        1.00*    HN        0.99     
!   LA        1.00     MC        0.97     MK        1.00*    NY        1.03     
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.06     WF        1.00*    BR        0.98     KK        1.11     
!   KP        0.98     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:
!   FD        0.96     GC        1.03     HH        1.00*    HN        1.07     
!   LA        0.97     MC        1.06     MK        1.10     NY        1.00     
!   ON        1.00*    OV        0.98     PT        1.02     SC        1.00*    
!   TS        0.94     WF        1.00*    BR        1.02     KK        0.94     
!   KP        0.94     WZ        0.89     
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        0.93     HH        1.00*    HN        1.01     
!   LA        1.00     MC        0.98     MK        1.00*    NY        1.01     
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.00*    
!   TS        1.02     WF        1.00*    BR        0.96     KK        1.01     
!   KP        0.96     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.96     GC        1.07     HH        1.00*    HN        1.01     
!   LA        1.00     MC        1.12     MK        1.08     NY        1.00     
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        0.94     WF        1.00*    BR        1.02     KK        0.94     
!   KP        0.95     WZ        0.88     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     GC        0.98     HH        1.00*    HN        0.99     
!   LA        1.02     MC        1.02     MK        1.00*    NY        0.94     
!   ON        1.00*    OV        1.03     PT        1.05     SC        1.00*    
!   TS        1.06     WF        1.00*    BR        1.01     KK        1.05     
!   KP        0.94     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.08     HH        1.00*    HN        1.08     
!   LA        0.96     MC        1.21     MK        1.06     NY        1.02     
!   ON        1.00*    OV        1.00     PT        1.06     SC        1.00*    
!   TS        0.92     WF        1.00*    BR        0.99     KK        1.00*    
!   KP        0.93     WZ        0.89     
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        0.99     HH        1.00*    HN        1.01     
!   LA        0.99     MC        1.10     MK        1.00*    NY        1.06     
!   ON        1.00*    OV        1.00     PT        1.03     SC        1.00*    
!   TS        1.10     WF        1.00*    BR        1.00     KK        1.28     
!   KP        0.96     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.067684Jy  sigma=0.001043
! Fit after  self-cal, rms=0.064617Jy  sigma=0.000997
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.6092 mas, bmaj=0.8539 mas, bpa=77.76 degrees
! Estimated noise=400.344 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 = 0.0013212 Jy
! Component: 100  -  total flux cleaned = 0.00125412 Jy
! Total flux subtracted in 100 components = 0.00125412 Jy
! Clean residual min=-0.001812 max=0.001819 Jy/beam
! Clean residual mean=0.000001 rms=0.000434 Jy/beam
! Combined flux in latest and established models = 0.348075 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 38 components and 0.348075 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064583Jy  sigma=0.000997
! Fit after  self-cal, rms=0.064573Jy  sigma=0.000997
! 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 = 9.67315e-05 Jy
! Component: 100  -  total flux cleaned = 7.01213e-05 Jy
! Total flux subtracted in 100 components = 7.01213e-05 Jy
! Clean residual min=-0.001830 max=0.001715 Jy/beam
! Clean residual mean=0.000001 rms=0.000432 Jy/beam
! Combined flux in latest and established models = 0.348145 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 39 components and 0.348145 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.064558Jy  sigma=0.000997
! Fit after  self-cal, rms=0.063357Jy  sigma=0.000974
! Inverting map and beam 
! Estimated beam: bmin=0.6088 mas, bmaj=0.8537 mas, bpa=77.81 degrees
! Estimated noise=400.723 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 = 0.000715077 Jy
! Component: 100  -  total flux cleaned = 0.000741012 Jy
! Total flux subtracted in 100 components = 0.000741012 Jy
! Clean residual min=-0.001817 max=0.001700 Jy/beam
! Clean residual mean=0.000003 rms=0.000423 Jy/beam
! Combined flux in latest and established models = 0.348886 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 41 components and 0.348886 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.063346Jy  sigma=0.000973
! Fit after  self-cal, rms=0.063348Jy  sigma=0.000973
! 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 41 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: 0.6088 x 0.8537 at 77.81 degrees (North through East)
! Clean map  min=-0.0017193  max=0.23889 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=0.6088 mas, bmaj=0.8537 mas, bpa=77.81 degrees
! Estimated noise=400.723 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.6088 x 0.8537 at 77.81 degrees (North through East)
! Clean map  min=-0.0017193  max=0.23889 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1448+762_X.log closed on Mon Nov 20 13:56:31 2006