! Started logfile: 2234+282_S.log on Thu Feb  7 18:55:22 2008
observe 2234+282_S.edt
! Reading UV FITS file: 2234+282_S.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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1251 lines of history.
! 
! Reading 18464 visibilities.
![@gonzo7-0.4 2234+282_S]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.4
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 0.400x0.400 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 762 telescope corrections were flagged in sub-array 1.
!  A total of 633 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 759 telescope corrections were flagged in sub-array 1.
!  A total of 632 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 758 telescope corrections were flagged in sub-array 1.
!  A total of 632 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 759 telescope corrections were flagged in sub-array 1.
!  A total of 634 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.142587Jy  sigma=0.001952
! Fit after  self-cal, rms=0.141162Jy  sigma=0.001938
! 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=2.687 mas, bmaj=3.702 mas, bpa=-0.0653 degrees
! Estimated noise=921.126 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 = 0.721033 Jy
! Total flux subtracted in 50 components = 0.721033 Jy
! Clean residual min=-0.027897 max=0.201158 Jy/beam
! Clean residual mean=-0.000225 rms=0.010241 Jy/beam
! Combined flux in latest and established models = 0.721033 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 0.721033 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.262478Jy  sigma=0.004316
! Fit after  self-cal, rms=0.262478Jy  sigma=0.004316
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.167349 Jy
! Total flux subtracted in 50 components = 0.167349 Jy
! Clean residual min=-0.016769 max=0.062173 Jy/beam
! Clean residual mean=-0.000100 rms=0.004870 Jy/beam
! Combined flux in latest and established models = 0.888382 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 8 components and 0.888382 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.142428Jy  sigma=0.002300
! Fit after  self-cal, rms=0.142416Jy  sigma=0.002300
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0632828 Jy
! Total flux subtracted in 50 components = 0.0632828 Jy
! Clean residual min=-0.013072 max=0.028764 Jy/beam
! Clean residual mean=-0.000052 rms=0.003589 Jy/beam
! Combined flux in latest and established models = 0.951665 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 20 components and 0.951665 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116222Jy  sigma=0.001810
! Fit after  self-cal, rms=0.116192Jy  sigma=0.001810
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0340304 Jy
! Total flux subtracted in 50 components = 0.0340304 Jy
! Clean residual min=-0.012872 max=0.017736 Jy/beam
! Clean residual mean=-0.000027 rms=0.003125 Jy/beam
! Combined flux in latest and established models = 0.985695 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 29 components and 0.985695 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.108083Jy  sigma=0.001637
! Fit after  self-cal, rms=0.108037Jy  sigma=0.001636
! 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=3.365 mas, bmaj=4.68 mas, bpa=-3.648 degrees
! Estimated noise=429.862 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 = 0.0264634 Jy
! Component: 100  -  total flux cleaned = 0.0400964 Jy
! Total flux subtracted in 100 components = 0.0400964 Jy
! Clean residual min=-0.010492 max=0.016364 Jy/beam
! Clean residual mean=0.000005 rms=0.002579 Jy/beam
! Combined flux in latest and established models = 1.02579 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 52 components and 1.02579 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103730Jy  sigma=0.001521
! Fit after  self-cal, rms=0.103665Jy  sigma=0.001520
! 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 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     GC        0.99     HN        0.98     
!   KK        1.00*    KP        0.92     LA        0.96     MC        1.19     
!   MK        0.98     NL        0.96     NY        1.01     ON        1.01     
!   OV        1.01     PT        1.01     SC        0.95     WF        1.12     
!   WZ        1.00*    
! 
!  A total of 81 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.05     GC        1.00     HN        1.00*    
!   KK        0.97     KP        1.00     LA        1.02     MC        1.00*    
!   MK        0.96     NL        0.96     NY        1.04     ON        1.00*    
!   OV        1.04     PT        1.02     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.99     GC        0.98     HN        0.99     
!   KK        1.00*    KP        0.95     LA        0.98     MC        1.28     
!   MK        0.96     NL        1.04     NY        1.00     ON        1.04     
!   OV        0.96     PT        0.95     SC        1.02     WF        1.08     
!   WZ        1.00*    
! 
!  A total of 84 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.03     GC        0.96     HN        1.00*    
!   KK        1.04     KP        1.00     LA        1.02     MC        1.00*    
!   MK        0.98     NL        0.93     NY        1.03     ON        1.00*    
!   OV        1.03     PT        1.02     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.98     GC        1.02     HN        1.11     
!   KK        1.00*    KP        1.01     LA        0.96     MC        1.00*    
!   MK        0.92     NL        1.04     NY        1.04     ON        1.06     
!   OV        1.02     PT        1.00     SC        1.08     WF        1.11     
!   WZ        1.00*    
! 
!  A total of 81 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.03     GC        0.96     HN        1.00*    
!   KK        1.03     KP        1.02     LA        1.02     MC        1.00*    
!   MK        1.01     NL        0.95     NY        1.04     ON        1.00*    
!   OV        1.04     PT        1.01     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.93     GC        1.05     HN        1.09     
!   KK        1.00*    KP        1.02     LA        0.92     MC        1.26     
!   MK        0.91     NL        1.05     NY        1.04     ON        1.08     
!   OV        0.97     PT        1.00     SC        1.10     WF        1.14     
!   WZ        1.00*    
! 
!  A total of 78 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.01     GC        0.99     HN        1.00*    
!   KK        0.99     KP        1.04     LA        1.01     MC        1.00*    
!   MK        0.99     NL        0.94     NY        1.02     ON        1.00*    
!   OV        1.02     PT        1.01     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.103665Jy  sigma=0.001520
! Fit after  self-cal, rms=0.086804Jy  sigma=0.001188
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.347 mas, bmaj=4.748 mas, bpa=-3.008 degrees
! Estimated noise=434.202 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 = -0.000681984 Jy
! Component: 100  -  total flux cleaned = -0.00112202 Jy
! Total flux subtracted in 100 components = -0.00112202 Jy
! Clean residual min=-0.003489 max=0.003649 Jy/beam
! Clean residual mean=0.000001 rms=0.000763 Jy/beam
! Combined flux in latest and established models = 1.02467 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 59 components and 1.02467 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086587Jy  sigma=0.001185
! Fit after  self-cal, rms=0.086567Jy  sigma=0.001185
! 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 = 2.00477e-05 Jy
! Component: 100  -  total flux cleaned = -0.000249401 Jy
! Total flux subtracted in 100 components = -0.000249401 Jy
! Clean residual min=-0.003342 max=0.003616 Jy/beam
! Clean residual mean=0.000001 rms=0.000748 Jy/beam
! Combined flux in latest and established models = 1.02442 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 63 components and 1.02442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086487Jy  sigma=0.001183
! Fit after  self-cal, rms=0.084087Jy  sigma=0.001145
! Inverting map and beam 
! Estimated beam: bmin=3.346 mas, bmaj=4.751 mas, bpa=-2.911 degrees
! Estimated noise=434.525 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 = -0.000502724 Jy
! Component: 100  -  total flux cleaned = -0.000559952 Jy
! Total flux subtracted in 100 components = -0.000559952 Jy
! Clean residual min=-0.002666 max=0.002519 Jy/beam
! Clean residual mean=-0.000009 rms=0.000585 Jy/beam
! Combined flux in latest and established models = 1.02386 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 70 components and 1.02386 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084033Jy  sigma=0.001144
! Fit after  self-cal, rms=0.084025Jy  sigma=0.001144
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2234+282_S
! Writing UV FITS file: 2234+282_S.uvf
! Writing 70 model components to file: 2234+282_S.mod
! wwins: Wrote 1 windows to 2234+282_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.346 x 4.751 at -2.911 degrees (North through East)
! Clean map  min=-0.0026067  max=0.94846 Jy/beam
! Writing clean map to FITS file: 2234+282_S.fits
! Writing difmap environment to: 2234+282_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2234+282_S]
device 2234+282_Suv.ps/vps,1,2
! Attempting to open device: '2234+282_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2234+282_Sim.ps/vps
! Attempting to open device: '2234+282_Sim.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=3.346 mas, bmaj=4.751 mas, bpa=-2.911 degrees
! Estimated noise=434.525 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.346 x 4.751 at -2.911 degrees (North through East)
! Clean map  min=-0.0026067  max=0.94846 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2234+282_S.log closed on Thu Feb  7 18:55:29 2008