! Started logfile: 1334-127_X.log on Mon Sep  3 22:24:27 2007
observe 1334-127_X.edt
! Reading UV FITS file: 1334-127_X.edt
! AN table 1: 33 integrations on 171 of 171 possible baselines.
! AN table 2: 49 integrations on 171 of 171 possible baselines.
! AN table 3: 20 integrations on 171 of 171 possible baselines.
! AN table 4: 44 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0354082 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1334-127
! 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 3536 visibilities.
![@gonzo7-0.1 1334-127_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 590 telescope corrections were flagged in sub-array 1.
!  A total of 906 telescope corrections were flagged in sub-array 2.
!  A total of 380 telescope corrections were flagged in sub-array 3.
!  A total of 775 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 590 telescope corrections were flagged in sub-array 1.
!  A total of 906 telescope corrections were flagged in sub-array 2.
!  A total of 374 telescope corrections were flagged in sub-array 3.
!  A total of 769 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 590 telescope corrections were flagged in sub-array 1.
!  A total of 906 telescope corrections were flagged in sub-array 2.
!  A total of 371 telescope corrections were flagged in sub-array 3.
!  A total of 787 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 592 telescope corrections were flagged in sub-array 1.
!  A total of 906 telescope corrections were flagged in sub-array 2.
!  A total of 371 telescope corrections were flagged in sub-array 3.
!  A total of 778 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=2.040577Jy  sigma=0.032714
! Fit after  self-cal, rms=2.047541Jy  sigma=0.032886
! 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=0.8446 mas, bmaj=1.967 mas, bpa=-7.606 degrees
! Estimated noise=2063.89 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 = 2.33005 Jy
! Total flux subtracted in 50 components = 2.33005 Jy
! Clean residual min=-0.146365 max=0.649882 Jy/beam
! Clean residual mean=0.004299 rms=0.055917 Jy/beam
! Combined flux in latest and established models = 2.33005 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 2.33005 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.823461Jy  sigma=0.013031
! Fit after  self-cal, rms=0.823460Jy  sigma=0.013031
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.53547 Jy
! Total flux subtracted in 50 components = 0.53547 Jy
! Clean residual min=-0.069933 max=0.186819 Jy/beam
! Clean residual mean=0.001883 rms=0.026402 Jy/beam
! Combined flux in latest and established models = 2.86552 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 14 components and 2.86552 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.420174Jy  sigma=0.006531
! Fit after  self-cal, rms=0.420008Jy  sigma=0.006529
! Inverting map 
! Added new window around map position (0.9, -1.1).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.206068 Jy
! Total flux subtracted in 50 components = 0.206068 Jy
! Clean residual min=-0.056134 max=0.106550 Jy/beam
! Clean residual mean=0.000976 rms=0.019182 Jy/beam
! Combined flux in latest and established models = 3.07159 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 20 components and 3.07159 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.314648Jy  sigma=0.004863
! Fit after  self-cal, rms=0.313026Jy  sigma=0.004842
! 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=0.9831 mas, bmaj=2.378 mas, bpa=-8.381 degrees
! Estimated noise=1414.23 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 = 0.156715 Jy
! Component: 100  -  total flux cleaned = 0.241806 Jy
! Total flux subtracted in 100 components = 0.241806 Jy
! Clean residual min=-0.055380 max=0.068475 Jy/beam
! Clean residual mean=-0.000103 rms=0.015255 Jy/beam
! Combined flux in latest and established models = 3.31339 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 37 components and 3.31339 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.233491Jy  sigma=0.003547
! Fit after  self-cal, rms=0.230801Jy  sigma=0.003509
! 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        0.98     GC        1.00*    GG        1.00*    
!   HN        0.99     KP        0.96     LA        0.97     MA        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.04     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.97     LA        0.99     MA        1.00*    
!   MK        0.99     NL        1.13     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        0.99     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   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 24 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.02     FD        0.98     GC        1.00*    GG        1.00*    
!   HN        0.95     KP        0.94     LA        0.98     MA        1.00*    
!   MK        1.00*    NL        1.06     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.98     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.98     GC        1.00*    GG        1.00*    
!   HN        1.01     KP        0.91     LA        0.98     MA        1.00*    
!   MK        1.01     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.01     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.09     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.92     LA        1.00     MA        1.00*    
!   MK        1.02     NL        1.08     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.04     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   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 30 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.03     FD        0.97     GC        1.00*    GG        1.00*    
!   HN        0.95     KP        0.90     LA        0.97     MA        1.00*    
!   MK        1.00*    NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.01     SC        0.97     TC        1.00*    
!   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        0.99     KP        0.84     LA        0.98     MA        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.03     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.21     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.84     LA        1.01     MA        1.00*    
!   MK        0.98     NL        1.04     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.07     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   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 12 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.07     FD        0.97     GC        1.00*    GG        1.00*    
!   HN        0.94     KP        0.83     LA        0.99     MA        1.00*    
!   MK        1.00*    NL        1.00     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.04     SC        1.00     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.95     GC        1.00*    GG        1.00*    
!   HN        1.02     KP        0.90     LA        0.97     MA        1.00*    
!   MK        1.04     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.04     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.20     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.91     LA        0.98     MA        1.00*    
!   MK        1.02     NL        1.07     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        1.05     SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   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 21 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.04     FD        0.96     GC        1.00*    GG        1.00*    
!   HN        0.97     KP        0.90     LA        0.95     MA        1.00*    
!   MK        1.00*    NL        1.01     NY        1.00*    ON        1.00*    
!   OV        1.00     PT        1.05     SC        1.04     TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.230801Jy  sigma=0.003509
! Fit after  self-cal, rms=0.112490Jy  sigma=0.001698
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9852 mas, bmaj=3.355 mas, bpa=-8.873 degrees
! Estimated noise=1402.15 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 (1.7, -2.7).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0317281 Jy
! Component: 100  -  total flux cleaned = 0.0400864 Jy
! Total flux subtracted in 100 components = 0.0400864 Jy
! Clean residual min=-0.018528 max=0.015777 Jy/beam
! Clean residual mean=0.000133 rms=0.004032 Jy/beam
! Combined flux in latest and established models = 3.35348 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 48 components and 3.35348 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103674Jy  sigma=0.001564
! Fit after  self-cal, rms=0.102304Jy  sigma=0.001544
! 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 = 0.00490701 Jy
! Component: 100  -  total flux cleaned = 0.00407679 Jy
! Total flux subtracted in 100 components = 0.00407679 Jy
! Clean residual min=-0.019535 max=0.014255 Jy/beam
! Clean residual mean=0.000119 rms=0.003671 Jy/beam
! Combined flux in latest and established models = 3.35756 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 60 components and 3.35756 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099997Jy  sigma=0.001511
! Fit after  self-cal, rms=0.096395Jy  sigma=0.001464
! Inverting map and beam 
! Estimated beam: bmin=0.9836 mas, bmaj=3.351 mas, bpa=-8.876 degrees
! Estimated noise=1402.5 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 = 0.0147969 Jy
! Component: 100  -  total flux cleaned = 0.0190463 Jy
! Total flux subtracted in 100 components = 0.0190463 Jy
! Clean residual min=-0.013472 max=0.011212 Jy/beam
! Clean residual mean=0.000070 rms=0.003032 Jy/beam
! Combined flux in latest and established models = 3.3766 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 69 components and 3.3766 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.094256Jy  sigma=0.001429
! Fit after  self-cal, rms=0.093746Jy  sigma=0.001422
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1334-127_X
! Writing UV FITS file: 1334-127_X.uvf
! Writing 69 model components to file: 1334-127_X.mod
! wwins: Wrote 3 windows to 1334-127_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9836 x 3.351 at -8.876 degrees (North through East)
! Clean map  min=-0.012804  max=3.0003 Jy/beam
! Writing clean map to FITS file: 1334-127_X.fits
! Writing difmap environment to: 1334-127_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1334-127_X]
device 1334-127_Xuv.ps/vps,1,2
! Attempting to open device: '1334-127_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1334-127_Xim.ps/vps
! Attempting to open device: '1334-127_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=0.9836 mas, bmaj=3.351 mas, bpa=-8.876 degrees
! Estimated noise=1402.5 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9836 x 3.351 at -8.876 degrees (North through East)
! Clean map  min=-0.012804  max=3.0003 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1334-127_X.log closed on Mon Sep  3 22:24:33 2007