! Started logfile: 2234+282_X.log on Mon Mar 31 23:15:23 2008
observe 2234+282_X.edt
! Reading UV FITS file: 2234+282_X.edt
! AN table 1: 80 integrations on 136 of 136 possible baselines.
! AN table 2: 51 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.259093 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2234+282
! 
! 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 18464 visibilities.
![@gonzo8-0.1 2234+282_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 844 telescope corrections were flagged in sub-array 1.
!  A total of 720 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 852 telescope corrections were flagged in sub-array 1.
!  A total of 719 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 831 telescope corrections were flagged in sub-array 1.
!  A total of 720 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 826 telescope corrections were flagged in sub-array 1.
!  A total of 721 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.262812Jy  sigma=0.003981
! Fit after  self-cal, rms=0.261588Jy  sigma=0.003959
! 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=0.6185 mas, bmaj=1.041 mas, bpa=-1.833 degrees
! Estimated noise=960.572 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 = 0.558835 Jy
! Total flux subtracted in 50 components = 0.558835 Jy
! Clean residual min=-0.030510 max=0.169776 Jy/beam
! Clean residual mean=-0.000390 rms=0.010079 Jy/beam
! Combined flux in latest and established models = 0.558835 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 6 components and 0.558835 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.279019Jy  sigma=0.005160
! Fit after  self-cal, rms=0.279008Jy  sigma=0.005160
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.172646 Jy
! Total flux subtracted in 50 components = 0.172646 Jy
! Clean residual min=-0.015992 max=0.072903 Jy/beam
! Clean residual mean=-0.000206 rms=0.004864 Jy/beam
! Combined flux in latest and established models = 0.731481 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 9 components and 0.731481 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151482Jy  sigma=0.002767
! Fit after  self-cal, rms=0.151229Jy  sigma=0.002765
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0755089 Jy
! Total flux subtracted in 50 components = 0.0755088 Jy
! Clean residual min=-0.009723 max=0.032788 Jy/beam
! Clean residual mean=-0.000126 rms=0.002876 Jy/beam
! Combined flux in latest and established models = 0.80699 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 15 components and 0.80699 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106484Jy  sigma=0.001854
! Fit after  self-cal, rms=0.106377Jy  sigma=0.001853
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0385637 Jy
! Total flux subtracted in 50 components = 0.0385637 Jy
! Clean residual min=-0.007330 max=0.019649 Jy/beam
! Clean residual mean=-0.000086 rms=0.002076 Jy/beam
! Combined flux in latest and established models = 0.845553 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 28 components and 0.845553 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090040Jy  sigma=0.001485
! Fit after  self-cal, rms=0.089966Jy  sigma=0.001484
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0243924 Jy
! Total flux subtracted in 50 components = 0.0243924 Jy
! Clean residual min=-0.005960 max=0.013513 Jy/beam
! Clean residual mean=-0.000060 rms=0.001655 Jy/beam
! Combined flux in latest and established models = 0.869946 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 42 components and 0.869946 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082449Jy  sigma=0.001301
! Fit after  self-cal, rms=0.082411Jy  sigma=0.001300
! Inverting map 
! Added new window around map position (0.6, 0.3).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0167596 Jy
! Total flux subtracted in 50 components = 0.0167596 Jy
! Clean residual min=-0.005314 max=0.011266 Jy/beam
! Clean residual mean=-0.000043 rms=0.001418 Jy/beam
! Combined flux in latest and established models = 0.886705 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 55 components and 0.886705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078669Jy  sigma=0.001203
! Fit after  self-cal, rms=0.078631Jy  sigma=0.001202
! 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=0.9161 mas, bmaj=1.34 mas, bpa=0.7878 degrees
! Estimated noise=438.649 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 (-0.9, -0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0206345 Jy
! Component: 100  -  total flux cleaned = 0.032072 Jy
! Total flux subtracted in 100 components = 0.032072 Jy
! Clean residual min=-0.003217 max=0.005790 Jy/beam
! Clean residual mean=-0.000034 rms=0.000943 Jy/beam
! Combined flux in latest and established models = 0.918777 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 90 components and 0.918777 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074442Jy  sigma=0.001089
! Fit after  self-cal, rms=0.074362Jy  sigma=0.001088
! 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        0.99     GC        1.01     HN        1.00     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.02     
!   MK        1.00     NL        1.00     NY        0.99     ON        0.99     
!   OV        0.99     PT        0.99     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.01     HN        1.00*    
!   KK        1.02     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.02     NL        0.99     NY        1.02     ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.02     HN        1.00     
!   KK        1.00*    KP        0.99     LA        0.99     MC        1.03     
!   MK        1.00     NL        1.00     NY        1.00     ON        0.99     
!   OV        0.99     PT        0.99     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.01     HN        1.00*    
!   KK        1.01     KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.02     NL        0.99     NY        1.02     ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.02     HN        1.00     
!   KK        1.00     KP        0.99     LA        0.99     MC        1.03     
!   MK        1.00     NL        1.00     NY        0.99     ON        1.00     
!   OV        0.99     PT        0.99     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00     HN        1.00*    
!   KK        1.01     KP        0.99     LA        0.99     MC        1.00*    
!   MK        1.02     NL        0.98     NY        1.03     ON        1.00*    
!   OV        1.00     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.01     HN        1.00     
!   KK        1.00     KP        0.99     LA        0.99     MC        1.03     
!   MK        1.00     NL        1.00     NY        1.00     ON        1.03     
!   OV        0.99     PT        0.99     SC        1.01     WF        1.01     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.00     GC        1.00     HN        1.00*    
!   KK        1.00     KP        1.00     LA        1.00     MC        1.00*    
!   MK        1.02     NL        1.00     NY        1.03     ON        1.00*    
!   OV        0.99     PT        1.00     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.074362Jy  sigma=0.001088
! Fit after  self-cal, rms=0.073968Jy  sigma=0.001075
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.9195 mas, bmaj=1.347 mas, bpa=0.5546 degrees
! Estimated noise=436.9 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 = 0.00362633 Jy
! Component: 100  -  total flux cleaned = 0.00502507 Jy
! Total flux subtracted in 100 components = 0.00502507 Jy
! Clean residual min=-0.002162 max=0.002724 Jy/beam
! Clean residual mean=0.000010 rms=0.000592 Jy/beam
! Combined flux in latest and established models = 0.923802 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 103 components and 0.923803 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073788Jy  sigma=0.001072
! Fit after  self-cal, rms=0.073764Jy  sigma=0.001072
! 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 = 0.000503458 Jy
! Component: 100  -  total flux cleaned = 0.000741591 Jy
! Total flux subtracted in 100 components = 0.000741591 Jy
! Clean residual min=-0.002120 max=0.002602 Jy/beam
! Clean residual mean=0.000012 rms=0.000578 Jy/beam
! Combined flux in latest and established models = 0.924544 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 108 components and 0.924544 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073707Jy  sigma=0.001071
! Fit after  self-cal, rms=0.073364Jy  sigma=0.001066
! Inverting map and beam 
! Estimated beam: bmin=0.919 mas, bmaj=1.347 mas, bpa=0.5944 degrees
! Estimated noise=437.296 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 = 0.00235962 Jy
! Component: 100  -  total flux cleaned = 0.00340008 Jy
! Total flux subtracted in 100 components = 0.00340008 Jy
! Clean residual min=-0.001968 max=0.002331 Jy/beam
! Clean residual mean=0.000008 rms=0.000537 Jy/beam
! Combined flux in latest and established models = 0.927944 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 116 components and 0.927944 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073288Jy  sigma=0.001065
! Fit after  self-cal, rms=0.073277Jy  sigma=0.001065
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2234+282_X
! Writing UV FITS file: 2234+282_X.uvf
! Writing 116 model components to file: 2234+282_X.mod
! wwins: Wrote 3 windows to 2234+282_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.919 x 1.347 at 0.5944 degrees (North through East)
! Clean map  min=-0.001922  max=0.78268 Jy/beam
! Writing clean map to FITS file: 2234+282_X.fits
! Writing difmap environment to: 2234+282_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2234+282_X]
device 2234+282_Xuv.ps/vps,1,2
! Attempting to open device: '2234+282_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2234+282_Xim.ps/vps
! Attempting to open device: '2234+282_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=0.919 mas, bmaj=1.347 mas, bpa=0.5944 degrees
! Estimated noise=437.296 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.919 x 1.347 at 0.5944 degrees (North through East)
! Clean map  min=-0.001922  max=0.78268 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 2234+282_X.log closed on Mon Mar 31 23:15:30 2008