! Started logfile: 1145-071_X.log on Wed May 14 12:42:35 2008
observe 1145-071_X.edt
! Reading UV FITS file: 1145-071_X.edt
! AN table 1: 36 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.247277 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1145-071
! 
! 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 938 lines of history.
! 
! Reading 5448 visibilities.
![@gonzo7-0.1 1145-071_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 419 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 419 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 413 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 414 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.596366Jy  sigma=0.008328
! Fit after  self-cal, rms=0.595530Jy  sigma=0.008332
! 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=0.5951 mas, bmaj=1.663 mas, bpa=-6.011 degrees
! Estimated noise=1670.82 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 = 0.309674 Jy
! Total flux subtracted in 50 components = 0.309674 Jy
! Clean residual min=-0.017165 max=0.086367 Jy/beam
! Clean residual mean=0.000053 rms=0.005490 Jy/beam
! Combined flux in latest and established models = 0.309674 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 0.309674 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.154844Jy  sigma=0.002312
! Fit after  self-cal, rms=0.154844Jy  sigma=0.002312
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0737459 Jy
! Total flux subtracted in 50 components = 0.0737459 Jy
! Clean residual min=-0.012058 max=0.035859 Jy/beam
! Clean residual mean=0.000035 rms=0.003672 Jy/beam
! Combined flux in latest and established models = 0.38342 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 9 components and 0.38342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117267Jy  sigma=0.001696
! Fit after  self-cal, rms=0.117292Jy  sigma=0.001695
! Inverting map 
! Added new window around map position (-2.1, 0.7).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0379785 Jy
! Total flux subtracted in 50 components = 0.0379785 Jy
! Clean residual min=-0.010624 max=0.020237 Jy/beam
! Clean residual mean=0.000028 rms=0.003054 Jy/beam
! Combined flux in latest and established models = 0.421398 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 20 components and 0.421398 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105783Jy  sigma=0.001490
! Fit after  self-cal, rms=0.105393Jy  sigma=0.001486
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0268953 Jy
! Total flux subtracted in 50 components = 0.0268953 Jy
! Clean residual min=-0.009780 max=0.016781 Jy/beam
! Clean residual mean=0.000023 rms=0.002673 Jy/beam
! Combined flux in latest and established models = 0.448294 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 30 components and 0.448294 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.098997Jy  sigma=0.001366
! Fit after  self-cal, rms=0.098825Jy  sigma=0.001364
! 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=0.7199 mas, bmaj=1.976 mas, bpa=-7.748 degrees
! Estimated noise=888.603 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 = 0.0310224 Jy
! Component: 100  -  total flux cleaned = 0.0518246 Jy
! Total flux subtracted in 100 components = 0.0518246 Jy
! Clean residual min=-0.008179 max=0.013689 Jy/beam
! Clean residual mean=0.000221 rms=0.002606 Jy/beam
! Combined flux in latest and established models = 0.500118 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 38 model components to the UV plane model.
! The established model now contains 63 components and 0.500118 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090471Jy  sigma=0.001193
! Fit after  self-cal, rms=0.090253Jy  sigma=0.001190
! 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        0.96     FD        1.02     GC        1.14     HH        1.00*    
!   HN        0.99     KK        1.03     KP        0.93     LA        0.96     
!   MC        1.00*    MK        1.00     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.92     SC        0.99     
!   WF        1.06     WZ        1.19     
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.98     GC        1.16     HH        1.00*    
!   HN        0.99     KK        1.03     KP        0.96     LA        0.95     
!   MC        1.20     MK        0.97     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.96     PT        0.93     SC        0.99     
!   WF        1.06     WZ        1.02     
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.03     GC        1.12     HH        1.00*    
!   HN        0.99     KK        1.06     KP        0.98     LA        0.97     
!   MC        1.16     MK        1.01     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.94     SC        1.03     
!   WF        1.15     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.08     GC        1.16     HH        1.00*    
!   HN        0.99     KK        1.04     KP        0.97     LA        0.98     
!   MC        1.29     MK        0.96     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.95     SC        1.05     
!   WF        1.15     WZ        0.94     
! 
! 
! Fit before self-cal, rms=0.090253Jy  sigma=0.001190
! Fit after  self-cal, rms=0.088116Jy  sigma=0.001120
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.728 mas, bmaj=2.005 mas, bpa=-7.905 degrees
! Estimated noise=867.949 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 = 0.0119 Jy
! Component: 100  -  total flux cleaned = 0.0182275 Jy
! Total flux subtracted in 100 components = 0.0182275 Jy
! Clean residual min=-0.004796 max=0.006149 Jy/beam
! Clean residual mean=0.000290 rms=0.001331 Jy/beam
! Combined flux in latest and established models = 0.518346 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 88 components and 0.518346 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086915Jy  sigma=0.001092
! Fit after  self-cal, rms=0.086851Jy  sigma=0.001090
! 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)
! Added new window around map position (-1.2, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0061391 Jy
! Component: 100  -  total flux cleaned = 0.00974377 Jy
! Total flux subtracted in 100 components = 0.00974377 Jy
! Clean residual min=-0.004443 max=0.005583 Jy/beam
! Clean residual mean=0.000267 rms=0.001265 Jy/beam
! Combined flux in latest and established models = 0.52809 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 101 components and 0.528089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086363Jy  sigma=0.001084
! Fit after  self-cal, rms=0.084126Jy  sigma=0.001045
! Inverting map and beam 
! Estimated beam: bmin=0.7262 mas, bmaj=2.007 mas, bpa=-8.026 degrees
! Estimated noise=870.402 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 = 0.00459644 Jy
! Component: 100  -  total flux cleaned = 0.00783172 Jy
! Total flux subtracted in 100 components = 0.00783172 Jy
! Clean residual min=-0.004024 max=0.003977 Jy/beam
! Clean residual mean=0.000194 rms=0.001041 Jy/beam
! Combined flux in latest and established models = 0.535921 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 120 components and 0.535921 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083843Jy  sigma=0.001041
! Fit after  self-cal, rms=0.083833Jy  sigma=0.001041
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1145-071_X
! Writing UV FITS file: 1145-071_X.uvf
! Writing 120 model components to file: 1145-071_X.mod
! wwins: Wrote 3 windows to 1145-071_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7262 x 2.007 at -8.026 degrees (North through East)
! Clean map  min=-0.003817  max=0.40885 Jy/beam
! Writing clean map to FITS file: 1145-071_X.fits
! Writing difmap environment to: 1145-071_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1145-071_X]
device 1145-071_Xuv.ps/vps,1,2
! Attempting to open device: '1145-071_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1145-071_Xim.ps/vps
! Attempting to open device: '1145-071_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=0.7262 mas, bmaj=2.007 mas, bpa=-8.026 degrees
! Estimated noise=870.402 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7262 x 2.007 at -8.026 degrees (North through East)
! Clean map  min=-0.003817  max=0.40885 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1145-071_X.log closed on Wed May 14 12:42:43 2008