! Started logfile: 1034-293_X.log on Mon Nov 13 16:51:30 2006
observe 1034-293_X.edt
! Reading UV FITS file: 1034-293_X.edt
! AN table 1: 20 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.108497 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1034-293
! 
! 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 1304 lines of history.
! 
! Reading 1328 visibilities.
![@gonzo8-0.1 1034-293_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 270 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 270 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 270 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 270 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.163396Jy  sigma=0.002243
! Fit after  self-cal, rms=0.162723Jy  sigma=0.002241
! 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=0.8158 mas, bmaj=5.304 mas, bpa=-11.58 degrees
! Estimated noise=2451.54 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 = 0.74329 Jy
! Total flux subtracted in 50 components = 0.74329 Jy
! Clean residual min=-0.056100 max=0.207432 Jy/beam
! Clean residual mean=0.000164 rms=0.024640 Jy/beam
! Combined flux in latest and established models = 0.74329 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.74329 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.302010Jy  sigma=0.004608
! Fit after  self-cal, rms=0.301994Jy  sigma=0.004607
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.180288 Jy
! Total flux subtracted in 50 components = 0.180288 Jy
! Clean residual min=-0.025726 max=0.075850 Jy/beam
! Clean residual mean=0.000038 rms=0.012741 Jy/beam
! Combined flux in latest and established models = 0.923578 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 15 components and 0.923578 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.171882Jy  sigma=0.002575
! Fit after  self-cal, rms=0.171731Jy  sigma=0.002573
! 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=1.067 mas, bmaj=5.815 mas, bpa=-10.22 degrees
! Estimated noise=1596.69 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 = 0.111843 Jy
! Component: 100  -  total flux cleaned = 0.160663 Jy
! Total flux subtracted in 100 components = 0.160663 Jy
! Clean residual min=-0.016170 max=0.026837 Jy/beam
! Clean residual mean=-0.000158 rms=0.006127 Jy/beam
! Combined flux in latest and established models = 1.08424 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 51 model components to the UV plane model.
! The established model now contains 62 components and 1.08424 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101084Jy  sigma=0.001390
! Fit after  self-cal, rms=0.100645Jy  sigma=0.001385
! 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:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.99     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.01     BR        1.01     KK        1.02     
!   KP        0.98     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        1.04     KK        1.00     
!   KP        0.94     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.01     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.18     BR        1.05     KK        1.02     
!   KP        0.92     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.94     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        1.01     KK        1.00     
!   KP        0.92     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.100645Jy  sigma=0.001385
! Fit after  self-cal, rms=0.085257Jy  sigma=0.001139
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.072 mas, bmaj=5.858 mas, bpa=-10.19 degrees
! Estimated noise=1565.22 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 = 0.00625109 Jy
! Component: 100  -  total flux cleaned = 0.00702458 Jy
! Total flux subtracted in 100 components = 0.00702458 Jy
! Clean residual min=-0.009956 max=0.009358 Jy/beam
! Clean residual mean=-0.000150 rms=0.002721 Jy/beam
! Combined flux in latest and established models = 1.09127 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 73 components and 1.09127 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084328Jy  sigma=0.001122
! Fit after  self-cal, rms=0.084213Jy  sigma=0.001120
! 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 = 0.000944251 Jy
! Component: 100  -  total flux cleaned = 0.000413755 Jy
! Total flux subtracted in 100 components = 0.000413755 Jy
! Clean residual min=-0.009240 max=0.008742 Jy/beam
! Clean residual mean=-0.000146 rms=0.002572 Jy/beam
! Combined flux in latest and established models = 1.09168 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 84 components and 1.09168 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083846Jy  sigma=0.001113
! Fit after  self-cal, rms=0.081320Jy  sigma=0.001062
! Inverting map and beam 
! Estimated beam: bmin=1.074 mas, bmaj=5.866 mas, bpa=-10.22 degrees
! Estimated noise=1566.05 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 = 0.000451406 Jy
! Component: 100  -  total flux cleaned = 9.34534e-05 Jy
! Total flux subtracted in 100 components = 9.34534e-05 Jy
! Clean residual min=-0.006329 max=0.007201 Jy/beam
! Clean residual mean=0.000022 rms=0.001786 Jy/beam
! Combined flux in latest and established models = 1.09177 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 93 components and 1.09177 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081229Jy  sigma=0.001060
! Fit after  self-cal, rms=0.081210Jy  sigma=0.001060
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1034-293_X
! Writing UV FITS file: 1034-293_X.uvf
! Writing 93 model components to file: 1034-293_X.mod
! wwins: Wrote 1 windows to 1034-293_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.074 x 5.866 at -10.22 degrees (North through East)
! Clean map  min=-0.0074466  max=0.97814 Jy/beam
! Writing clean map to FITS file: 1034-293_X.fits
! Writing difmap environment to: 1034-293_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1034-293_X]
device 1034-293_Xuv.ps/vps,1,2
! Attempting to open device: '1034-293_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1034-293_Xim.ps/vps
! Attempting to open device: '1034-293_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=1.074 mas, bmaj=5.866 mas, bpa=-10.22 degrees
! Estimated noise=1566.05 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.074 x 5.866 at -10.22 degrees (North through East)
! Clean map  min=-0.0074466  max=0.97814 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1034-293_X.log closed on Mon Nov 13 16:51:39 2006