! Started logfile: 0402-362_X.log on Wed Apr  8 18:09:01 2009
observe 0402-362_X.edt2
! Reading UV FITS file: 0402-362_X.edt2
! AN table 1: 40 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0581579 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0402-362
! 
! 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 1495 lines of history.
! 
! Reading 1768 visibilities.
![@gonzo7-0.1 0402-362_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 734 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 734 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 737 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 737 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.546552Jy  sigma=7.832718
! Fit after  self-cal, rms=0.544330Jy  sigma=7.855529
! 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=0.6818 mas, bmaj=1.383 mas, bpa=-0.7733 degrees
! Estimated noise=2.68501 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 = 0.349853 Jy
! Total flux subtracted in 50 components = 0.349853 Jy
! Clean residual min=-0.033682 max=0.097568 Jy/beam
! Clean residual mean=-0.000134 rms=0.012578 Jy/beam
! Combined flux in latest and established models = 0.349853 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 0.349853 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.199882Jy  sigma=3.099516
! Fit after  self-cal, rms=0.199881Jy  sigma=3.099516
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0940557 Jy
! Total flux subtracted in 50 components = 0.0940557 Jy
! Clean residual min=-0.024726 max=0.040962 Jy/beam
! Clean residual mean=-0.000097 rms=0.007678 Jy/beam
! Combined flux in latest and established models = 0.443909 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 13 components and 0.443909 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152344Jy  sigma=2.211532
! Fit after  self-cal, rms=0.152366Jy  sigma=2.211279
! 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=0.853 mas, bmaj=1.905 mas, bpa=-1.571 degrees
! Estimated noise=1.96363 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 = 0.0598736 Jy
! Component: 100  -  total flux cleaned = 0.0864859 Jy
! Total flux subtracted in 100 components = 0.0864859 Jy
! Clean residual min=-0.019277 max=0.019895 Jy/beam
! Clean residual mean=-0.000116 rms=0.005282 Jy/beam
! Combined flux in latest and established models = 0.530395 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 52 model components to the UV plane model.
! The established model now contains 65 components and 0.530395 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134780Jy  sigma=1.751645
! Fit after  self-cal, rms=0.134838Jy  sigma=1.750981
! 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        1.04     FD        1.11     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.81     LA        1.10     
!   MA        1.00*    MC        1.00*    MK        0.99     NL        0.95     
!   NY        1.00*    ON        1.00*    OV        0.94     PT        0.95     
!   SC        0.86     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.83     LA        1.12     
!   MA        1.00*    MC        1.00*    MK        1.03     NL        1.04     
!   NY        1.00*    ON        1.00*    OV        0.97     PT        0.97     
!   SC        1.93     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.94     LA        1.14     
!   MA        1.00*    MC        1.00*    MK        1.03     NL        1.06     
!   NY        1.00*    ON        1.00*    OV        0.91     PT        0.94     
!   SC        0.89     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        1.06     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.95     LA        0.89     
!   MA        1.00*    MC        1.00*    MK        1.03     NL        1.02     
!   NY        1.00*    ON        1.00*    OV        0.93     PT        0.94     
!   SC        0.87     TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.134838Jy  sigma=1.750981
! Fit after  self-cal, rms=0.124938Jy  sigma=1.352605
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8688 mas, bmaj=1.979 mas, bpa=-1.704 degrees
! Estimated noise=1.88928 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 = -0.0089579 Jy
! Component: 100  -  total flux cleaned = -0.0112827 Jy
! Total flux subtracted in 100 components = -0.0112827 Jy
! Clean residual min=-0.012397 max=0.010872 Jy/beam
! Clean residual mean=-0.000099 rms=0.003196 Jy/beam
! Combined flux in latest and established models = 0.519112 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 72 components and 0.519112 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124069Jy  sigma=1.361880
! Fit after  self-cal, rms=0.124261Jy  sigma=1.361200
! 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 = -0.000620326 Jy
! Component: 100  -  total flux cleaned = -0.000396299 Jy
! Total flux subtracted in 100 components = -0.000396299 Jy
! Clean residual min=-0.012494 max=0.010893 Jy/beam
! Clean residual mean=-0.000099 rms=0.003188 Jy/beam
! Combined flux in latest and established models = 0.518716 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 75 components and 0.518716 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.124172Jy  sigma=1.362030
! Fit after  self-cal, rms=0.117837Jy  sigma=1.233033
! Inverting map and beam 
! Estimated beam: bmin=0.869 mas, bmaj=1.986 mas, bpa=-1.554 degrees
! Estimated noise=1.86607 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 = -0.00561183 Jy
! Component: 100  -  total flux cleaned = -0.00627715 Jy
! Total flux subtracted in 100 components = -0.00627715 Jy
! Clean residual min=-0.009727 max=0.008339 Jy/beam
! Clean residual mean=-0.000028 rms=0.002418 Jy/beam
! Combined flux in latest and established models = 0.512439 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 80 components and 0.512439 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117371Jy  sigma=1.236673
! Fit after  self-cal, rms=0.117514Jy  sigma=1.236174
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0402-362_X
! Writing UV FITS file: 0402-362_X.uvf
! Writing 80 model components to file: 0402-362_X.mod
! wwins: Wrote 1 windows to 0402-362_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.869 x 1.986 at -1.554 degrees (North through East)
! Clean map  min=-0.0093722  max=0.44648 Jy/beam
! Writing clean map to FITS file: 0402-362_X.fits
! Writing difmap environment to: 0402-362_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0402-362_X]
device 0402-362_Xuv.ps/vps,1,2
! Attempting to open device: '0402-362_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0402-362_Xim.ps/vps
! Attempting to open device: '0402-362_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=0.869 mas, bmaj=1.986 mas, bpa=-1.554 degrees
! Estimated noise=1.86607 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.869 x 1.986 at -1.554 degrees (North through East)
! Clean map  min=-0.0093722  max=0.44648 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 0402-362_X.log closed on Wed Apr  8 18:09:06 2009