! Started logfile: 1004-500_X.log on Thu Apr 17 13:54:23 2008
observe 1004-500_X.edt
! Reading UV FITS file: 1004-500_X.edt
! AN table 1: 31 integrations on 136 of 136 possible baselines.
! AN table 2: 38 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.0691603 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1004-500
! 
! 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 1142 lines of history.
! 
! Reading 2596 visibilities.
![@gonzo7-0.1 1004-500_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 373 telescope corrections were flagged in sub-array 1.
!  A total of 469 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 373 telescope corrections were flagged in sub-array 1.
!  A total of 469 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 373 telescope corrections were flagged in sub-array 1.
!  A total of 469 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 373 telescope corrections were flagged in sub-array 1.
!  A total of 469 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.376786Jy  sigma=0.004100
! Fit after  self-cal, rms=0.376725Jy  sigma=0.004100
! 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=0.6345 mas, bmaj=2.623 mas, bpa=-8.669 degrees
! Estimated noise=3145.28 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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.486506 Jy
! Total flux subtracted in 50 components = 0.486506 Jy
! Clean residual min=-0.053803 max=0.135685 Jy/beam
! Clean residual mean=0.000933 rms=0.024321 Jy/beam
! Combined flux in latest and established models = 0.486506 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 0.486506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.269864Jy  sigma=0.002233
! Fit after  self-cal, rms=0.269864Jy  sigma=0.002233
! 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=0.9149 mas, bmaj=3.418 mas, bpa=-5.112 degrees
! Estimated noise=1392.37 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 = 0.13916 Jy
! Component: 100  -  total flux cleaned = 0.18171 Jy
! Total flux subtracted in 100 components = 0.18171 Jy
! Clean residual min=-0.028508 max=0.028564 Jy/beam
! Clean residual mean=0.001391 rms=0.012490 Jy/beam
! Combined flux in latest and established models = 0.668216 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 35 components and 0.668216 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.180994Jy  sigma=0.001485
! Fit after  self-cal, rms=0.180973Jy  sigma=0.001484
! 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        1.02     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.02     LA        1.09     MK        0.99     
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.02     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        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        0.70     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.01     LA        1.07     MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.01     
!   SC        0.91     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.97     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.99     LA        1.14     MK        0.96     
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.04     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        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        0.69     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.00     LA        1.07     MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.01     
!   SC        0.98     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.01     LA        1.10     MK        0.96     
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.04     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        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        0.70     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.04     LA        1.08     MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        0.99     
!   SC        0.94     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.07     LA        1.10     MK        0.98     
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        1.01     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        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        0.70     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.01     LA        1.07     MK        1.00*    
!   NL        1.00*    NY        1.00*    OV        1.00*    PT        0.99     
!   SC        0.88     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.180973Jy  sigma=0.001484
! Fit after  self-cal, rms=0.105434Jy  sigma=0.001054
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9119 mas, bmaj=3.35 mas, bpa=-4.118 degrees
! Estimated noise=1339.3 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 = 0.00055627 Jy
! Component: 100  -  total flux cleaned = 0.000344608 Jy
! Total flux subtracted in 100 components = 0.000344608 Jy
! Clean residual min=-0.003224 max=0.003241 Jy/beam
! Clean residual mean=-0.000061 rms=0.001207 Jy/beam
! Combined flux in latest and established models = 0.668561 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 59 components and 0.66856 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104862Jy  sigma=0.001048
! Fit after  self-cal, rms=0.104813Jy  sigma=0.001047
! 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 = -0.000656197 Jy
! Component: 100  -  total flux cleaned = -0.000948741 Jy
! Total flux subtracted in 100 components = -0.000948741 Jy
! Clean residual min=-0.002156 max=0.002168 Jy/beam
! Clean residual mean=-0.000002 rms=0.000873 Jy/beam
! Combined flux in latest and established models = 0.667612 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 85 components and 0.667612 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104587Jy  sigma=0.001045
! Fit after  self-cal, rms=0.101686Jy  sigma=0.001013
! Inverting map and beam 
! Estimated beam: bmin=0.9116 mas, bmaj=3.349 mas, bpa=-4.112 degrees
! Estimated noise=1341.45 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 = -7.82841e-05 Jy
! Component: 100  -  total flux cleaned = -0.000945424 Jy
! Total flux subtracted in 100 components = -0.000945424 Jy
! Clean residual min=-0.001619 max=0.001601 Jy/beam
! Clean residual mean=0.000001 rms=0.000647 Jy/beam
! Combined flux in latest and established models = 0.666666 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 109 components and 0.666666 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101547Jy  sigma=0.001012
! Fit after  self-cal, rms=0.101543Jy  sigma=0.001012
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1004-500_X
! Writing UV FITS file: 1004-500_X.uvf
! Writing 109 model components to file: 1004-500_X.mod
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9116 x 3.349 at -4.112 degrees (North through East)
! Clean map  min=-0.0060231  max=0.60728 Jy/beam
! Writing clean map to FITS file: 1004-500_X.fits
! Writing difmap environment to: 1004-500_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1004-500_X]
device 1004-500_Xuv.ps/vps,1,2
! Attempting to open device: '1004-500_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1004-500_Xim.ps/vps
! Attempting to open device: '1004-500_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=0.9116 mas, bmaj=3.349 mas, bpa=-4.112 degrees
! Estimated noise=1341.45 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.9116 x 3.349 at -4.112 degrees (North through East)
! Clean map  min=-0.0060231  max=0.60728 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1004-500_X.log closed on Thu Apr 17 13:54:38 2008