! Started logfile: 1302-102_X.log on Fri Jul 22 09:52:41 2005
observe 1302-102_X.edt
! Reading UV FITS file: 1302-102_X.edt
! AN table 1: 18 integrations on 171 of 171 possible baselines.
! AN table 2: 17 integrations on 171 of 171 possible baselines.
! AN table 3: 59 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.113911 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1302-102
! 
! 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 1818 lines of history.
! 
! Reading 7324 visibilities.
![@gonzo8-0.1 1302-102_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 289 telescope corrections were flagged in sub-array 1.
!  A total of 201 telescope corrections were flagged in sub-array 2.
!  A total of 969 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 289 telescope corrections were flagged in sub-array 1.
!  A total of 201 telescope corrections were flagged in sub-array 2.
!  A total of 969 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 289 telescope corrections were flagged in sub-array 1.
!  A total of 201 telescope corrections were flagged in sub-array 2.
!  A total of 969 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 289 telescope corrections were flagged in sub-array 1.
!  A total of 202 telescope corrections were flagged in sub-array 2.
!  A total of 969 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.410098Jy  sigma=0.007045
! Fit after  self-cal, rms=0.408614Jy  sigma=0.007027
! 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=0.7865 mas, bmaj=2.041 mas, bpa=-5.105 degrees
! Estimated noise=890.034 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 = 0.453611 Jy
! Total flux subtracted in 50 components = 0.453611 Jy
! Clean residual min=-0.030782 max=0.157359 Jy/beam
! Clean residual mean=0.000583 rms=0.013193 Jy/beam
! Combined flux in latest and established models = 0.453611 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 0.453611 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.242904Jy  sigma=0.004391
! Fit after  self-cal, rms=0.242891Jy  sigma=0.004391
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.15499 Jy
! Total flux subtracted in 50 components = 0.15499 Jy
! Clean residual min=-0.016400 max=0.062844 Jy/beam
! Clean residual mean=0.000278 rms=0.006434 Jy/beam
! Combined flux in latest and established models = 0.608601 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 11 components and 0.608601 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131621Jy  sigma=0.002377
! Fit after  self-cal, rms=0.131441Jy  sigma=0.002373
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0673797 Jy
! Total flux subtracted in 50 components = 0.0673797 Jy
! Clean residual min=-0.011462 max=0.031928 Jy/beam
! Clean residual mean=0.000144 rms=0.003987 Jy/beam
! Combined flux in latest and established models = 0.67598 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 33 components and 0.67598 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096703Jy  sigma=0.001696
! Fit after  self-cal, rms=0.096664Jy  sigma=0.001695
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0368499 Jy
! Total flux subtracted in 50 components = 0.0368499 Jy
! Clean residual min=-0.009397 max=0.019059 Jy/beam
! Clean residual mean=0.000070 rms=0.002855 Jy/beam
! Combined flux in latest and established models = 0.71283 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 42 components and 0.71283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084718Jy  sigma=0.001438
! Fit after  self-cal, rms=0.084711Jy  sigma=0.001438
! 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=1.036 mas, bmaj=2.481 mas, bpa=-0.893 degrees
! Estimated noise=600.342 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 = 0.0255169 Jy
! Component: 100  -  total flux cleaned = 0.0385484 Jy
! Total flux subtracted in 100 components = 0.0385484 Jy
! Clean residual min=-0.007115 max=0.008871 Jy/beam
! Clean residual mean=-0.000039 rms=0.002089 Jy/beam
! Combined flux in latest and established models = 0.751379 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 76 components and 0.751379 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078898Jy  sigma=0.001294
! Fit after  self-cal, rms=0.078885Jy  sigma=0.001294
! 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        0.98     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        0.99     
!   MC        1.00*    MK        0.95     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.98     LA        0.97     
!   MC        1.00*    MK        0.98     NL        0.94     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.02     LA        1.09     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.99     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        0.99     
!   MC        1.00*    MK        0.95     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        1.00*    KP        0.98     LA        0.98     
!   MC        1.00*    MK        1.03     NL        0.95     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.05     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00     LA        1.13     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.99     SC        0.98     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        0.98     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.09     KK        1.00*    KP        0.98     LA        0.97     
!   MC        1.00*    MK        1.03     NL        0.95     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00     SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.02     LA        1.14     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.01     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.98     LA        0.99     
!   MC        1.00*    MK        0.99     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.10     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        1.04     NL        0.95     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.09     KK        1.00*    KP        1.02     LA        1.13     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.99     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.078885Jy  sigma=0.001294
! Fit after  self-cal, rms=0.071768Jy  sigma=0.001150
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.046 mas, bmaj=2.519 mas, bpa=-1.079 degrees
! Estimated noise=602.687 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 = 0.0013376 Jy
! Component: 100  -  total flux cleaned = 0.00142763 Jy
! Total flux subtracted in 100 components = 0.00142763 Jy
! Clean residual min=-0.003476 max=0.002923 Jy/beam
! Clean residual mean=-0.000006 rms=0.000683 Jy/beam
! Combined flux in latest and established models = 0.752806 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 81 components and 0.752806 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071727Jy  sigma=0.001149
! Fit after  self-cal, rms=0.071735Jy  sigma=0.001149
! 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 = -9.39018e-06 Jy
! Component: 100  -  total flux cleaned = -1.01189e-05 Jy
! Total flux subtracted in 100 components = -1.01189e-05 Jy
! Clean residual min=-0.003453 max=0.002909 Jy/beam
! Clean residual mean=-0.000006 rms=0.000680 Jy/beam
! Combined flux in latest and established models = 0.752796 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 84 components and 0.752796 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071718Jy  sigma=0.001149
! Fit after  self-cal, rms=0.071070Jy  sigma=0.001134
! Inverting map and beam 
! Estimated beam: bmin=1.045 mas, bmaj=2.518 mas, bpa=-1.14 degrees
! Estimated noise=602.351 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 = 0.00045189 Jy
! Component: 100  -  total flux cleaned = 0.000489361 Jy
! Total flux subtracted in 100 components = 0.000489361 Jy
! Clean residual min=-0.003423 max=0.002952 Jy/beam
! Clean residual mean=-0.000009 rms=0.000670 Jy/beam
! Combined flux in latest and established models = 0.753286 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 86 components and 0.753286 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071051Jy  sigma=0.001134
! Fit after  self-cal, rms=0.071056Jy  sigma=0.001134
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1302-102_X
! Writing UV FITS file: 1302-102_X.uvf
! Writing 86 model components to file: 1302-102_X.mod
! wwins: Wrote 1 windows to 1302-102_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.045 x 2.518 at -1.14 degrees (North through East)
! Clean map  min=-0.0033508  max=0.60666 Jy/beam
! Writing clean map to FITS file: 1302-102_X.fits
! Writing difmap environment to: 1302-102_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1302-102_X]
device 1302-102_Xuv.ps/vps,1,2
! Attempting to open device: '1302-102_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1302-102_Xim.ps/vps
! Attempting to open device: '1302-102_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=1.045 mas, bmaj=2.518 mas, bpa=-1.14 degrees
! Estimated noise=602.351 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.045 x 2.518 at -1.14 degrees (North through East)
! Clean map  min=-0.0033508  max=0.60666 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1302-102_X.log closed on Fri Jul 22 09:53:27 2005