! Started logfile: 1313-333_X.log on Mon Sep  3 22:23:11 2007
observe 1313-333_X.edt
! Reading UV FITS file: 1313-333_X.edt
! AN table 1: 47 integrations on 171 of 171 possible baselines.
! AN table 2: 17 integrations on 171 of 171 possible baselines.
! AN table 3: 93 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0934555 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1313-333
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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 2124 lines of history.
! 
! Reading 10036 visibilities.
![@gonzo7-0.1 1313-333_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 777 telescope corrections were flagged in sub-array 1.
!  A total of 323 telescope corrections were flagged in sub-array 2.
!  A total of 1411 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 777 telescope corrections were flagged in sub-array 1.
!  A total of 323 telescope corrections were flagged in sub-array 2.
!  A total of 1417 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 782 telescope corrections were flagged in sub-array 1.
!  A total of 323 telescope corrections were flagged in sub-array 2.
!  A total of 1419 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 781 telescope corrections were flagged in sub-array 1.
!  A total of 323 telescope corrections were flagged in sub-array 2.
!  A total of 1419 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.434036Jy  sigma=0.005418
! Fit after  self-cal, rms=0.430391Jy  sigma=0.005426
! 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=0.7826 mas, bmaj=1.092 mas, bpa=8.447 degrees
! Estimated noise=2115.4 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 = 0.410383 Jy
! Total flux subtracted in 50 components = 0.410383 Jy
! Clean residual min=-0.047613 max=0.140438 Jy/beam
! Clean residual mean=-0.000360 rms=0.015982 Jy/beam
! Combined flux in latest and established models = 0.410383 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 0.410383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.338343Jy  sigma=0.004958
! Fit after  self-cal, rms=0.338295Jy  sigma=0.004957
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.16035 Jy
! Total flux subtracted in 50 components = 0.16035 Jy
! Clean residual min=-0.028803 max=0.079058 Jy/beam
! Clean residual mean=-0.000272 rms=0.010332 Jy/beam
! Combined flux in latest and established models = 0.570733 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 19 components and 0.570733 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.229480Jy  sigma=0.003343
! Fit after  self-cal, rms=0.229047Jy  sigma=0.003340
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0941404 Jy
! Total flux subtracted in 50 components = 0.0941404 Jy
! Clean residual min=-0.023031 max=0.050814 Jy/beam
! Clean residual mean=-0.000220 rms=0.007296 Jy/beam
! Combined flux in latest and established models = 0.664874 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 33 components and 0.664874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173440Jy  sigma=0.002477
! Fit after  self-cal, rms=0.173214Jy  sigma=0.002475
! Inverting map 
! Added new window around map position (-1.1, -1.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0586515 Jy
! Total flux subtracted in 50 components = 0.0586515 Jy
! Clean residual min=-0.019110 max=0.037538 Jy/beam
! Clean residual mean=-0.000188 rms=0.005645 Jy/beam
! Combined flux in latest and established models = 0.723525 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 45 components and 0.723525 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144790Jy  sigma=0.002008
! Fit after  self-cal, rms=0.144389Jy  sigma=0.002005
! 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=1.085 mas, bmaj=2.291 mas, bpa=-4.504 degrees
! Estimated noise=805.218 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 = 0.0763502 Jy
! Component: 100  -  total flux cleaned = 0.113284 Jy
! Total flux subtracted in 100 components = 0.113284 Jy
! Clean residual min=-0.019330 max=0.035937 Jy/beam
! Clean residual mean=-0.000379 rms=0.007304 Jy/beam
! Combined flux in latest and established models = 0.836809 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 41 model components to the UV plane model.
! The established model now contains 76 components and 0.836809 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112158Jy  sigma=0.001408
! Fit after  self-cal, rms=0.111131Jy  sigma=0.001395
! 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:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.12     KP        0.96     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.14     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.98     SC        1.07     TC        1.32     
!   TS        1.00*    WF        1.03     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.96     LA        0.95     MA        1.00*    
!   MK        1.02     NL        1.28     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        0.96     SC        1.00*    TC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.14     KP        0.91     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.09     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.02     SC        1.02     TC        1.39     
!   TS        1.00*    WF        1.06     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.91     LA        0.96     MA        1.00*    
!   MK        1.01     NL        1.24     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.00     SC        1.00*    TC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     GC        1.00*    GG        1.00*    
!   HN        1.15     KP        0.85     LA        0.97     MA        1.00*    
!   MK        1.00*    NL        1.06     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.03     SC        0.98     TC        1.00*    
!   TS        1.00*    WF        1.15     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        0.99     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.87     LA        0.96     MA        1.00*    
!   MK        0.95     NL        1.21     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.02     SC        1.00*    TC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.21     KP        0.92     LA        0.95     MA        1.00*    
!   MK        1.00*    NL        1.06     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.02     SC        1.02     TC        1.00*    
!   TS        1.00*    WF        1.22     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.97     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.90     LA        0.96     MA        1.00*    
!   MK        0.96     NL        1.21     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.02     SC        1.00*    TC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.111131Jy  sigma=0.001395
! Fit after  self-cal, rms=0.092359Jy  sigma=0.001102
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.088 mas, bmaj=2.323 mas, bpa=-4.772 degrees
! Estimated noise=792.479 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 (-4.2, 0.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0207235 Jy
! Component: 100  -  total flux cleaned = 0.0277463 Jy
! Total flux subtracted in 100 components = 0.0277463 Jy
! Clean residual min=-0.005917 max=0.008864 Jy/beam
! Clean residual mean=-0.000146 rms=0.002074 Jy/beam
! Combined flux in latest and established models = 0.864556 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 102 components and 0.864556 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088804Jy  sigma=0.001034
! Fit after  self-cal, rms=0.088467Jy  sigma=0.001028
! 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 = 0.00551905 Jy
! Component: 100  -  total flux cleaned = 0.00708709 Jy
! Total flux subtracted in 100 components = 0.00708709 Jy
! Clean residual min=-0.006557 max=0.007982 Jy/beam
! Clean residual mean=-0.000145 rms=0.001991 Jy/beam
! Combined flux in latest and established models = 0.871643 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 114 components and 0.871643 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088070Jy  sigma=0.001022
! Fit after  self-cal, rms=0.084720Jy  sigma=0.000977
! Inverting map and beam 
! Estimated beam: bmin=1.087 mas, bmaj=2.328 mas, bpa=-4.727 degrees
! Estimated noise=788.819 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 = 0.00397072 Jy
! Component: 100  -  total flux cleaned = 0.00538974 Jy
! Total flux subtracted in 100 components = 0.00538974 Jy
! Clean residual min=-0.004369 max=0.007262 Jy/beam
! Clean residual mean=0.000059 rms=0.001444 Jy/beam
! Combined flux in latest and established models = 0.877033 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 140 components and 0.877032 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084376Jy  sigma=0.000971
! Fit after  self-cal, rms=0.084337Jy  sigma=0.000970
! Inverting map 
! Added new window around map position (-7.3, 0).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00689811 Jy
! Component: 100  -  total flux cleaned = 0.0105158 Jy
! Total flux subtracted in 100 components = 0.0105158 Jy
! Clean residual min=-0.004324 max=0.003612 Jy/beam
! Clean residual mean=0.000051 rms=0.001150 Jy/beam
! Combined flux in latest and established models = 0.887548 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 160 components and 0.887548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083807Jy  sigma=0.000962
! Fit after  self-cal, rms=0.083778Jy  sigma=0.000961
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1313-333_X
! Writing UV FITS file: 1313-333_X.uvf
! Writing 160 model components to file: 1313-333_X.mod
! wwins: Wrote 4 windows to 1313-333_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.087 x 2.328 at -4.727 degrees (North through East)
! Clean map  min=-0.0045602  max=0.59036 Jy/beam
! Writing clean map to FITS file: 1313-333_X.fits
! Writing difmap environment to: 1313-333_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1313-333_X]
device 1313-333_Xuv.ps/vps,1,2
! Attempting to open device: '1313-333_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1313-333_Xim.ps/vps
! Attempting to open device: '1313-333_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=1.087 mas, bmaj=2.328 mas, bpa=-4.727 degrees
! Estimated noise=788.819 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.087 x 2.328 at -4.727 degrees (North through East)
! Clean map  min=-0.0045602  max=0.59036 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1313-333_X.log closed on Mon Sep  3 22:23:19 2007