! Started logfile: 1239+376_X.log on Tue Mar 25 09:34:38 2008
observe 1239+376_X.edt
! Reading UV FITS file: 1239+376_X.edt
! AN table 1: 86 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.061303 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1239+376
! 
! 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 1222 lines of history.
! 
! Reading 2868 visibilities.
![@gonzo8-0.1-pw 1239+376_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 1433 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 1427 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 1438 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 1459 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.829499Jy  sigma=0.011411
! Fit after  self-cal, rms=0.828031Jy  sigma=0.011393
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=0.7474 mas, bmaj=1.785 mas, bpa=54.66 degrees
! Estimated noise=7824.48 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.122327 Jy
! Total flux subtracted in 50 components = 0.122327 Jy
! Clean residual min=-0.016795 max=0.034134 Jy/beam
! Clean residual mean=0.001219 rms=0.006855 Jy/beam
! Combined flux in latest and established models = 0.122327 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 0.122327 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074353Jy  sigma=0.001030
! Fit after  self-cal, rms=0.074358Jy  sigma=0.001030
! 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=0.8291 mas, bmaj=2.335 mas, bpa=53.7 degrees
! Estimated noise=5293.79 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 = 0.0472237 Jy
! Component: 100  -  total flux cleaned = 0.0727133 Jy
! Total flux subtracted in 100 components = 0.0727133 Jy
! Clean residual min=-0.013668 max=0.014114 Jy/beam
! Clean residual mean=0.002013 rms=0.006416 Jy/beam
! Combined flux in latest and established models = 0.19504 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 10 components and 0.19504 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.040576Jy  sigma=0.000490
! Fit after  self-cal, rms=0.040331Jy  sigma=0.000489
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        1.05     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.93     
!   MK        1.00*    NL        1.00*    NY        1.04     ON        0.96     
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.04     
!   WZ        0.87     
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.98     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.94     
!   MK        1.00*    NL        1.00*    NY        0.96     ON        1.00*    
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        0.92     
!   WZ        0.93     
! 
! 
! Correcting IF 3.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.00*    HN        0.99     
!   KK        1.00*    KP        1.00*    LA        1.00*    MC        0.93     
!   MK        1.00*    NL        1.00*    NY        1.07     ON        1.00*    
!   OV        1.00*    PT        1.00*    SC        1.00*    WF        1.01     
!   WZ        1.00     
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
! 
! Fit before self-cal, rms=0.040331Jy  sigma=0.000489
! Fit after  self-cal, rms=0.035094Jy  sigma=0.000395
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8177 mas, bmaj=2.231 mas, bpa=54.05 degrees
! Estimated noise=6709.33 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 = 0.00733852 Jy
! Component: 100  -  total flux cleaned = 0.0101082 Jy
! Total flux subtracted in 100 components = 0.0101082 Jy
! Clean residual min=-0.005996 max=0.008495 Jy/beam
! Clean residual mean=0.001291 rms=0.002084 Jy/beam
! Combined flux in latest and established models = 0.205148 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 18 components and 0.205148 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.033321Jy  sigma=0.000375
! Fit after  self-cal, rms=0.033242Jy  sigma=0.000374
! 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 = 0.00193517 Jy
! Component: 100  -  total flux cleaned = 0.00231464 Jy
! Total flux subtracted in 100 components = 0.00231464 Jy
! Clean residual min=-0.006353 max=0.008863 Jy/beam
! Clean residual mean=0.001176 rms=0.002151 Jy/beam
! Combined flux in latest and established models = 0.207463 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 24 components and 0.207463 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.033023Jy  sigma=0.000373
! Fit after  self-cal, rms=0.028319Jy  sigma=0.000324
! Inverting map and beam 
! Estimated beam: bmin=0.8132 mas, bmaj=2.231 mas, bpa=53.85 degrees
! Estimated noise=6651.12 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 = 0.00268106 Jy
! Component: 100  -  total flux cleaned = 0.00308194 Jy
! Total flux subtracted in 100 components = 0.00308194 Jy
! Clean residual min=-0.005366 max=0.005327 Jy/beam
! Clean residual mean=0.000441 rms=0.001439 Jy/beam
! Combined flux in latest and established models = 0.210545 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 36 components and 0.210545 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.028031Jy  sigma=0.000321
! Fit after  self-cal, rms=0.028013Jy  sigma=0.000321
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1239+376_X
! Writing UV FITS file: 1239+376_X.uvf
! Writing 36 model components to file: 1239+376_X.mod
! wwins: Wrote 1 windows to 1239+376_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8132 x 2.231 at 53.85 degrees (North through East)
! Clean map  min=-0.0051928  max=0.16559 Jy/beam
! Writing clean map to FITS file: 1239+376_X.fits
! Writing difmap environment to: 1239+376_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1239+376_X]
device 1239+376_Xuv.ps/vps,1,2
! Attempting to open device: '1239+376_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1239+376_Xim.ps/vps
! Attempting to open device: '1239+376_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=0.8132 mas, bmaj=2.231 mas, bpa=53.85 degrees
! Estimated noise=6651.12 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8132 x 2.231 at 53.85 degrees (North through East)
! Clean map  min=-0.0051928  max=0.16559 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1-pw]
quit
! Quitting program
! Log file 1239+376_X.log closed on Tue Mar 25 09:34:42 2008