! Started logfile: CTA102_S.log on Fri Apr 27 22:11:27 2007
observe CTA102_S.edt
! Reading UV FITS file: CTA102_S.edt
! AN table 1: 19 integrations on 153 of 153 possible baselines.
! AN table 2: 54 integrations on 153 of 153 possible baselines.
! AN table 3: 19 integrations on 153 of 153 possible baselines.
! AN table 4: 31 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.124396 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: CTA102
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 9364 visibilities.
![@gonzo8-0.4 CTA102_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 249 telescope corrections were flagged in sub-array 1.
!  A total of 711 telescope corrections were flagged in sub-array 2.
!  A total of 320 telescope corrections were flagged in sub-array 3.
!  A total of 504 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 248 telescope corrections were flagged in sub-array 1.
!  A total of 703 telescope corrections were flagged in sub-array 2.
!  A total of 318 telescope corrections were flagged in sub-array 3.
!  A total of 504 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 267 telescope corrections were flagged in sub-array 1.
!  A total of 714 telescope corrections were flagged in sub-array 2.
!  A total of 318 telescope corrections were flagged in sub-array 3.
!  A total of 504 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 263 telescope corrections were flagged in sub-array 1.
!  A total of 716 telescope corrections were flagged in sub-array 2.
!  A total of 317 telescope corrections were flagged in sub-array 3.
!  A total of 504 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=2.195913Jy  sigma=0.033938
! Fit after  self-cal, rms=2.191535Jy  sigma=0.034213
! 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=2.055 mas, bmaj=6.015 mas, bpa=-13.64 degrees
! Estimated noise=1145.23 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)
! Added new window around map position (0, 0).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.96635 Jy
! Total flux subtracted in 50 components = 1.96635 Jy
! Clean residual min=-0.206156 max=0.709750 Jy/beam
! Clean residual mean=-0.000813 rms=0.056275 Jy/beam
! Combined flux in latest and established models = 1.96635 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 8 components and 1.96635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.526644Jy  sigma=0.024181
! Fit after  self-cal, rms=1.526121Jy  sigma=0.024174
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.779134 Jy
! Total flux subtracted in 50 components = 0.779134 Jy
! Clean residual min=-0.155684 max=0.396076 Jy/beam
! Clean residual mean=-0.000629 rms=0.039660 Jy/beam
! Combined flux in latest and established models = 2.74548 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 14 components and 2.74548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.115648Jy  sigma=0.017569
! Fit after  self-cal, rms=1.113782Jy  sigma=0.017553
! Inverting map 
! Added new window around map position (-2.4, 7.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.440294 Jy
! Total flux subtracted in 50 components = 0.440294 Jy
! Clean residual min=-0.124131 max=0.295324 Jy/beam
! Clean residual mean=-0.000524 rms=0.032306 Jy/beam
! Combined flux in latest and established models = 3.18577 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 25 components and 3.18577 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.941119Jy  sigma=0.014548
! Fit after  self-cal, rms=0.938369Jy  sigma=0.014508
! Inverting map 
! Added new window around map position (3.6, -8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.313028 Jy
! Total flux subtracted in 50 components = 0.313028 Jy
! Clean residual min=-0.107716 max=0.183325 Jy/beam
! Clean residual mean=-0.000445 rms=0.028053 Jy/beam
! Combined flux in latest and established models = 3.4988 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 40 components and 3.4988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.829205Jy  sigma=0.012616
! Fit after  self-cal, rms=0.823999Jy  sigma=0.012595
! 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=2.35 mas, bmaj=7.606 mas, bpa=-14.25 degrees
! Estimated noise=716.915 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 = 0.412175 Jy
! Component: 100  -  total flux cleaned = 0.694291 Jy
! Total flux subtracted in 100 components = 0.694291 Jy
! Clean residual min=-0.097085 max=0.204215 Jy/beam
! Clean residual mean=-0.000729 rms=0.033339 Jy/beam
! Combined flux in latest and established models = 4.19309 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 80 components and 4.19309 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.631143Jy  sigma=0.009213
! Fit after  self-cal, rms=0.616286Jy  sigma=0.009095
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.04     GC        1.00*    HH        1.00*    HN        1.07     
!   LA        0.99     MC        0.95     MK        1.00*    NY        1.12     
!   ON        0.99     OV        1.00*    PT        0.87     SC        1.00*    
!   TS        1.00*    WF        1.26     BR        0.92     KK        1.00*    
!   KP        0.85     WZ        0.85     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.08     GC        0.92     HH        1.00*    HN        0.97     
!   LA        0.98     MC        1.16     MK        0.89     NY        1.22     
!   ON        1.13     OV        1.02     PT        0.86     SC        1.00*    
!   TS        1.05     WF        1.11     BR        1.11     KK        0.86     
!   KP        0.84     WZ        0.99     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.14     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.79     NY        1.57     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.01     WF        1.00*    BR        1.00*    KK        0.85     
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.12     GC        1.00*    HH        1.00*    HN        0.91     
!   LA        0.99     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        0.88     SC        1.00*    
!   TS        1.00*    WF        1.11     BR        1.02     KK        0.90     
!   KP        0.86     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.89     GC        1.00*    HH        1.00*    HN        1.06     
!   LA        0.94     MC        0.92     MK        1.00*    NY        1.08     
!   ON        1.03     OV        1.00*    PT        0.86     SC        1.00*    
!   TS        1.00*    WF        1.19     BR        0.99     KK        1.00*    
!   KP        0.89     WZ        0.81     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.95     GC        0.90     HH        1.00*    HN        0.96     
!   LA        0.95     MC        1.16     MK        0.99     NY        1.22     
!   ON        1.18     OV        1.05     PT        0.86     SC        1.00*    
!   TS        1.05     WF        1.07     BR        1.20     KK        0.85     
!   KP        0.90     WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.08     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.87     NY        1.41     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.01     WF        1.00*    BR        1.00*    KK        0.85     
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.99     GC        1.00*    HH        1.00*    HN        0.92     
!   LA        0.96     MC        1.00*    MK        1.04     NY        1.00*    
!   ON        1.00*    OV        1.07     PT        0.87     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.04     KK        0.89     
!   KP        0.90     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.85     GC        1.00*    HH        1.00*    HN        1.37     
!   LA        0.83     MC        1.00*    MK        1.00*    NY        1.12     
!   ON        1.01     OV        1.00*    PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.41     BR        1.05     KK        1.00*    
!   KP        0.92     WZ        0.85     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.92     GC        1.00     HH        1.00*    HN        1.27     
!   LA        0.86     MC        1.19     MK        0.97     NY        1.27     
!   ON        1.22     OV        1.09     PT        0.97     SC        1.00*    
!   TS        1.05     WF        1.32     BR        1.30     KK        0.89     
!   KP        0.93     WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.07     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.85     NY        1.42     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.97     WF        1.00*    BR        1.00*    KK        0.90     
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.22     
!   LA        0.90     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.11     PT        1.00     SC        1.00*    
!   TS        1.00*    WF        1.37     BR        1.11     KK        0.93     
!   KP        0.95     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.79     GC        1.00*    HH        1.00*    HN        1.29     
!   LA        0.72     MC        1.16     MK        1.00*    NY        1.23     
!   ON        1.05     OV        1.00*    PT        0.93     SC        1.00*    
!   TS        1.00*    WF        1.41     BR        1.03     KK        1.00*    
!   KP        0.94     WZ        0.85     
! 
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.82     GC        1.06     HH        1.00*    HN        1.14     
!   LA        0.74     MC        3.95     MK        0.96     NY        1.28     
!   ON        1.21     OV        0.95     PT        0.96     SC        1.00*    
!   TS        1.08     WF        1.26     BR        1.22     KK        0.93     
!   KP        0.95     WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.00*    GC        1.13     HH        1.00*    HN        1.00*    
!   LA        1.00*    MC        1.00*    MK        0.83     NY        1.43     
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        0.99     WF        1.00*    BR        1.00*    KK        0.93     
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.86     GC        1.00*    HH        1.00*    HN        1.11     
!   LA        0.72     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.28     BR        1.04     KK        0.96     
!   KP        0.94     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.616286Jy  sigma=0.009095
! Fit after  self-cal, rms=0.400963Jy  sigma=0.005251
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.378 mas, bmaj=7.782 mas, bpa=-14.03 degrees
! Estimated noise=691.771 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 (7.6, -11.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.130076 Jy
! Component: 100  -  total flux cleaned = 0.186966 Jy
! Total flux subtracted in 100 components = 0.186966 Jy
! Clean residual min=-0.053872 max=0.071834 Jy/beam
! Clean residual mean=0.000311 rms=0.011393 Jy/beam
! Combined flux in latest and established models = 4.38006 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 97 components and 4.38006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.367260Jy  sigma=0.004501
! Fit after  self-cal, rms=0.360201Jy  sigma=0.004404
! 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 = 0.0284289 Jy
! Component: 100  -  total flux cleaned = 0.0392852 Jy
! Total flux subtracted in 100 components = 0.0392852 Jy
! Clean residual min=-0.049235 max=0.063627 Jy/beam
! Clean residual mean=0.000360 rms=0.010475 Jy/beam
! Combined flux in latest and established models = 4.41935 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 105 components and 4.41935 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.348642Jy  sigma=0.004189
! Fit after  self-cal, rms=0.322465Jy  sigma=0.003714
! Inverting map and beam 
! Estimated beam: bmin=2.38 mas, bmaj=7.771 mas, bpa=-14.02 degrees
! Estimated noise=690.844 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 = 0.0634792 Jy
! Component: 100  -  total flux cleaned = 0.0883374 Jy
! Total flux subtracted in 100 components = 0.0883374 Jy
! Clean residual min=-0.040220 max=0.051301 Jy/beam
! Clean residual mean=0.000030 rms=0.008451 Jy/beam
! Combined flux in latest and established models = 4.50768 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 126 components and 4.50768 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.311509Jy  sigma=0.003462
! Fit after  self-cal, rms=0.306913Jy  sigma=0.003423
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save CTA102_S
! Writing UV FITS file: CTA102_S.uvf
! Writing 126 model components to file: CTA102_S.mod
! wwins: Wrote 4 windows to CTA102_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.38 x 7.771 at -14.02 degrees (North through East)
! Clean map  min=-0.042123  max=2.4021 Jy/beam
! Writing clean map to FITS file: CTA102_S.fits
! Writing difmap environment to: CTA102_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot CTA102_S]
device CTA102_Suv.ps/vps,1,2
! Attempting to open device: 'CTA102_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device CTA102_Sim.ps/vps
! Attempting to open device: 'CTA102_Sim.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=2.38 mas, bmaj=7.771 mas, bpa=-14.02 degrees
! Estimated noise=690.844 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.38 x 7.771 at -14.02 degrees (North through East)
! Clean map  min=-0.042123  max=2.4021 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.4]
quit
! Quitting program
! Log file CTA102_S.log closed on Fri Apr 27 22:11:48 2007