! Started logfile: 1451-375_X.log on Mon Sep  3 22:48:33 2007
observe 1451-375_X.edt
! Reading UV FITS file: 1451-375_X.edt
! AN table 1: 77 integrations on 171 of 171 possible baselines.
! AN table 2: 28 integrations on 171 of 171 possible baselines.
! AN table 3: 44 integrations on 171 of 171 possible baselines.
! AN table 4: 13 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0927731 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1451-375
! 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.
! 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 10280 visibilities.
![@gonzo7-0.1 1451-375_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 1047 telescope corrections were flagged in sub-array 1.
!  A total of 532 telescope corrections were flagged in sub-array 2.
!  A total of 572 telescope corrections were flagged in sub-array 3.
!  A total of 218 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 1049 telescope corrections were flagged in sub-array 1.
!  A total of 532 telescope corrections were flagged in sub-array 2.
!  A total of 576 telescope corrections were flagged in sub-array 3.
!  A total of 221 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 1047 telescope corrections were flagged in sub-array 1.
!  A total of 532 telescope corrections were flagged in sub-array 2.
!  A total of 583 telescope corrections were flagged in sub-array 3.
!  A total of 223 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 1055 telescope corrections were flagged in sub-array 1.
!  A total of 532 telescope corrections were flagged in sub-array 2.
!  A total of 581 telescope corrections were flagged in sub-array 3.
!  A total of 226 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.460831Jy  sigma=0.006233
! Fit after  self-cal, rms=0.459620Jy  sigma=0.006230
! 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=0.6135 mas, bmaj=1.625 mas, bpa=-1.415 degrees
! Estimated noise=1867.65 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)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.357171 Jy
! Total flux subtracted in 50 components = 0.357171 Jy
! Clean residual min=-0.036751 max=0.126163 Jy/beam
! Clean residual mean=0.000034 rms=0.013347 Jy/beam
! Combined flux in latest and established models = 0.357171 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 9 components and 0.357171 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.321197Jy  sigma=0.004792
! Fit after  self-cal, rms=0.321199Jy  sigma=0.004792
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.136575 Jy
! Total flux subtracted in 50 components = 0.136575 Jy
! Clean residual min=-0.026820 max=0.066229 Jy/beam
! Clean residual mean=0.000023 rms=0.008360 Jy/beam
! Combined flux in latest and established models = 0.493746 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 13 components and 0.493746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.218855Jy  sigma=0.003265
! Fit after  self-cal, rms=0.218850Jy  sigma=0.003265
! Inverting map 
! Added new window around map position (0.8, 1.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0707943 Jy
! Total flux subtracted in 50 components = 0.0707943 Jy
! Clean residual min=-0.022723 max=0.042553 Jy/beam
! Clean residual mean=0.000014 rms=0.006376 Jy/beam
! Combined flux in latest and established models = 0.56454 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 38 components and 0.56454 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.173103Jy  sigma=0.002559
! Fit after  self-cal, rms=0.172870Jy  sigma=0.002555
! 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=0.9722 mas, bmaj=2.579 mas, bpa=-2.105 degrees
! Estimated noise=642.278 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 = 0.111307 Jy
! Component: 100  -  total flux cleaned = 0.158158 Jy
! Total flux subtracted in 100 components = 0.158158 Jy
! Clean residual min=-0.022440 max=0.039606 Jy/beam
! Clean residual mean=0.000118 rms=0.006948 Jy/beam
! Combined flux in latest and established models = 0.722698 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 48 model components to the UV plane model.
! The established model now contains 77 components and 0.722698 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106863Jy  sigma=0.001441
! Fit after  self-cal, rms=0.106066Jy  sigma=0.001426
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.94     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.97     LA        0.95     MA        1.00*    
!   MK        1.08     NL        1.48     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.95     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    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        1.00*    FD        0.93     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.96     LA        0.95     MA        1.00*    
!   MK        1.10     NL        1.33     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.97     SC        1.06     TC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.03     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.97     LA        0.97     MA        1.00*    
!   MK        1.00*    NL        1.30     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.05     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.94     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.92     LA        0.95     MA        1.00*    
!   MK        1.07     NL        1.48     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.99     SC        0.97     TC        1.00*    
!   TS        1.00*    WF        1.00*    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 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.93     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.92     LA        0.96     MA        1.00*    
!   MK        1.07     NL        1.30     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.01     SC        1.02     TC        1.21     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.96     GC        1.00*    GG        1.00*    
!   HN        1.40     KP        0.89     LA        0.96     MA        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.11     SC        0.91     TC        1.00*    
!   TS        1.00*    WF        1.00*    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:
!   BR        1.00*    FD        0.94     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.88     LA        0.97     MA        1.00*    
!   MK        0.97     NL        1.41     NY        1.00*    ON        1.00*    
!   OV        1.04     PT        1.01     SC        0.96     TC        1.00*    
!   TS        1.00*    WF        1.00*    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*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.93     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.86     LA        0.98     MA        1.00*    
!   MK        1.00     NL        1.24     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.02     SC        1.06     TC        1.20     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.04     GC        1.00*    GG        1.00*    
!   HN        1.12     KP        0.92     LA        0.98     MA        1.00*    
!   MK        1.00*    NL        1.45     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        0.96     SC        1.11     TC        1.00*    
!   TS        1.00*    WF        1.00*    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:
!   BR        1.00*    FD        0.94     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.91     LA        0.96     MA        1.00*    
!   MK        0.96     NL        1.45     NY        1.00*    ON        1.00*    
!   OV        1.04     PT        1.02     SC        1.06     TC        1.00*    
!   TS        1.00*    WF        1.00*    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        1.00*    FD        0.93     GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.92     LA        0.95     MA        1.00*    
!   MK        1.01     NL        1.26     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.04     SC        1.08     TC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00     GC        1.00*    GG        1.00*    
!   HN        1.27     KP        0.94     LA        0.94     MA        1.00*    
!   MK        1.00*    NL        1.34     NY        1.00*    ON        1.00*    
!   OV        1.00*    PT        1.11     SC        0.99     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.106066Jy  sigma=0.001426
! Fit after  self-cal, rms=0.079267Jy  sigma=0.001072
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9899 mas, bmaj=2.62 mas, bpa=-2.007 degrees
! Estimated noise=632.028 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 = -0.00140047 Jy
! Component: 100  -  total flux cleaned = -0.00140202 Jy
! Total flux subtracted in 100 components = -0.00140202 Jy
! Clean residual min=-0.009742 max=0.015520 Jy/beam
! Clean residual mean=-0.000004 rms=0.002668 Jy/beam
! Combined flux in latest and established models = 0.721296 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 88 components and 0.721296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079142Jy  sigma=0.001070
! Fit after  self-cal, rms=0.079154Jy  sigma=0.001070
! 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 (-2.6, -0.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0122771 Jy
! Component: 100  -  total flux cleaned = 0.0134695 Jy
! Total flux subtracted in 100 components = 0.0134695 Jy
! Clean residual min=-0.008749 max=0.008173 Jy/beam
! Clean residual mean=-0.000062 rms=0.002165 Jy/beam
! Combined flux in latest and established models = 0.734766 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 98 components and 0.734766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.077366Jy  sigma=0.001045
! Fit after  self-cal, rms=0.073022Jy  sigma=0.000992
! Inverting map and beam 
! Estimated beam: bmin=0.9831 mas, bmaj=2.61 mas, bpa=-2.076 degrees
! Estimated noise=628.414 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 = 0.00644263 Jy
! Component: 100  -  total flux cleaned = 0.00723322 Jy
! Total flux subtracted in 100 components = 0.00723322 Jy
! Clean residual min=-0.007516 max=0.007113 Jy/beam
! Clean residual mean=0.000095 rms=0.001814 Jy/beam
! Combined flux in latest and established models = 0.741999 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 114 components and 0.741999 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072501Jy  sigma=0.000985
! Fit after  self-cal, rms=0.072358Jy  sigma=0.000983
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1451-375_X
! Writing UV FITS file: 1451-375_X.uvf
! Writing 114 model components to file: 1451-375_X.mod
! wwins: Wrote 3 windows to 1451-375_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9831 x 2.61 at -2.076 degrees (North through East)
! Clean map  min=-0.0074382  max=0.48823 Jy/beam
! Writing clean map to FITS file: 1451-375_X.fits
! Writing difmap environment to: 1451-375_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1451-375_X]
device 1451-375_Xuv.ps/vps,1,2
! Attempting to open device: '1451-375_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1451-375_Xim.ps/vps
! Attempting to open device: '1451-375_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=0.9831 mas, bmaj=2.61 mas, bpa=-2.076 degrees
! Estimated noise=628.414 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9831 x 2.61 at -2.076 degrees (North through East)
! Clean map  min=-0.0074382  max=0.48823 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1451-375_X.log closed on Mon Sep  3 22:48:41 2007