! Started logfile: 1004+141_X.log on Wed May 14 12:21:03 2008
observe 1004+141_X.edt
! Reading UV FITS file: 1004+141_X.edt
! AN table 1: 84 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.212496 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1004+141
! 
! 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 10924 visibilities.
![@gonzo7-0.1 1004+141_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 1013 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1006 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 997 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 991 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.653452Jy  sigma=0.009146
! Fit after  self-cal, rms=0.649836Jy  sigma=0.009143
! 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=0.6015 mas, bmaj=1.168 mas, bpa=-10.88 degrees
! Estimated noise=1268.67 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 = 0.256127 Jy
! Total flux subtracted in 50 components = 0.256127 Jy
! Clean residual min=-0.026260 max=0.079832 Jy/beam
! Clean residual mean=-0.000111 rms=0.008085 Jy/beam
! Combined flux in latest and established models = 0.256127 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.256127 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179265Jy  sigma=0.002725
! Fit after  self-cal, rms=0.179188Jy  sigma=0.002725
! Inverting map 
! Added new window around map position (0.6, -0.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0877703 Jy
! Total flux subtracted in 50 components = 0.0877703 Jy
! Clean residual min=-0.018735 max=0.047133 Jy/beam
! Clean residual mean=-0.000067 rms=0.005408 Jy/beam
! Combined flux in latest and established models = 0.343897 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 13 components and 0.343897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131241Jy  sigma=0.001964
! Fit after  self-cal, rms=0.130780Jy  sigma=0.001960
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.047385 Jy
! Total flux subtracted in 50 components = 0.047385 Jy
! Clean residual min=-0.016726 max=0.031155 Jy/beam
! Clean residual mean=-0.000044 rms=0.004266 Jy/beam
! Combined flux in latest and established models = 0.391282 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 27 components and 0.391282 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.112410Jy  sigma=0.001646
! Fit after  self-cal, rms=0.112073Jy  sigma=0.001642
! 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=0.7289 mas, bmaj=1.593 mas, bpa=-7.686 degrees
! Estimated noise=628.037 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 = 0.0454818 Jy
! Component: 100  -  total flux cleaned = 0.0705906 Jy
! Total flux subtracted in 100 components = 0.0705906 Jy
! Clean residual min=-0.012618 max=0.030456 Jy/beam
! Clean residual mean=-0.000082 rms=0.005442 Jy/beam
! Combined flux in latest and established models = 0.461873 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 32 model components to the UV plane model.
! The established model now contains 58 components and 0.461873 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096741Jy  sigma=0.001357
! Fit after  self-cal, rms=0.096493Jy  sigma=0.001353
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.04     GC        1.18     HH        1.00*    
!   HN        1.10     KK        0.96     KP        0.95     LA        0.94     
!   MC        1.00*    MK        0.87     NL        0.97     NY        0.95     
!   ON        0.90     OV        1.01     PT        0.88     SC        0.96     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 33 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        1.06     GC        1.23     HH        1.00*    
!   HN        1.11     KK        0.96     KP        0.97     LA        0.94     
!   MC        1.03     MK        0.84     NL        0.94     NY        1.00     
!   ON        0.89     OV        1.00     PT        0.90     SC        0.99     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.92     FD        1.09     GC        1.23     HH        1.00*    
!   HN        1.10     KK        0.97     KP        0.98     LA        0.94     
!   MC        1.04     MK        0.82     NL        0.96     NY        1.01     
!   ON        0.82     OV        1.01     PT        0.90     SC        0.99     
!   WF        1.00*    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        0.93     FD        1.05     GC        1.28     HH        1.00*    
!   HN        1.09     KK        0.94     KP        0.97     LA        0.95     
!   MC        1.09     MK        0.82     NL        0.96     NY        1.02     
!   ON        0.92     OV        1.00     PT        0.92     SC        1.03     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.096493Jy  sigma=0.001353
! Fit after  self-cal, rms=0.089602Jy  sigma=0.001201
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7344 mas, bmaj=1.63 mas, bpa=-7.962 degrees
! Estimated noise=621.068 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 (8.1, -7.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.022563 Jy
! Component: 100  -  total flux cleaned = 0.0338179 Jy
! Total flux subtracted in 100 components = 0.0338179 Jy
! Clean residual min=-0.007768 max=0.011429 Jy/beam
! Clean residual mean=0.000003 rms=0.002277 Jy/beam
! Combined flux in latest and established models = 0.495691 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 94 components and 0.495691 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084881Jy  sigma=0.001113
! Fit after  self-cal, rms=0.084504Jy  sigma=0.001107
! 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 = 0.00785433 Jy
! Component: 100  -  total flux cleaned = 0.0107883 Jy
! Total flux subtracted in 100 components = 0.0107883 Jy
! Clean residual min=-0.006427 max=0.009830 Jy/beam
! Clean residual mean=-0.000002 rms=0.001929 Jy/beam
! Combined flux in latest and established models = 0.506479 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 114 components and 0.506479 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083673Jy  sigma=0.001093
! Fit after  self-cal, rms=0.080796Jy  sigma=0.001057
! Inverting map and beam 
! Estimated beam: bmin=0.7373 mas, bmaj=1.63 mas, bpa=-7.827 degrees
! Estimated noise=619.771 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 = 0.00355402 Jy
! Component: 100  -  total flux cleaned = 0.00519374 Jy
! Total flux subtracted in 100 components = 0.00519374 Jy
! Clean residual min=-0.004573 max=0.008042 Jy/beam
! Clean residual mean=0.000002 rms=0.001584 Jy/beam
! Combined flux in latest and established models = 0.511673 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 125 components and 0.511673 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.080422Jy  sigma=0.001050
! Fit after  self-cal, rms=0.080398Jy  sigma=0.001050
! Inverting map 
! Added new window around map position (0.7, 7.9).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00759981 Jy
! Component: 100  -  total flux cleaned = 0.0117351 Jy
! Total flux subtracted in 100 components = 0.0117351 Jy
! Clean residual min=-0.004108 max=0.005830 Jy/beam
! Clean residual mean=0.000006 rms=0.001220 Jy/beam
! Combined flux in latest and established models = 0.523408 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 139 components and 0.523408 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079796Jy  sigma=0.001038
! Fit after  self-cal, rms=0.079793Jy  sigma=0.001038
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1004+141_X
! Writing UV FITS file: 1004+141_X.uvf
! Writing 139 model components to file: 1004+141_X.mod
! wwins: Wrote 4 windows to 1004+141_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7373 x 1.63 at -7.827 degrees (North through East)
! Clean map  min=-0.0038372  max=0.314 Jy/beam
! Writing clean map to FITS file: 1004+141_X.fits
! Writing difmap environment to: 1004+141_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1004+141_X]
device 1004+141_Xuv.ps/vps,1,2
! Attempting to open device: '1004+141_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1004+141_Xim.ps/vps
! Attempting to open device: '1004+141_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=0.7373 mas, bmaj=1.63 mas, bpa=-7.827 degrees
! Estimated noise=619.771 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7373 x 1.63 at -7.827 degrees (North through East)
! Clean map  min=-0.0038372  max=0.314 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.1]
quit
! Quitting program
! Log file 1004+141_X.log closed on Wed May 14 12:21:12 2008