! Started logfile: OQ208_S.log on Thu May  8 13:09:37 2008
observe OQ208_S.edt
! Reading UV FITS file: OQ208_S.edt
! AN table 1: 42 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.276222 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: OQ208
! 
! 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 955 lines of history.
! 
! Reading 7100 visibilities.
![@gonzo7-0.4 OQ208_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 496 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 474 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 483 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 490 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.367865Jy  sigma=0.005045
! Fit after  self-cal, rms=0.366905Jy  sigma=0.005045
! 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=2.093 mas, bmaj=4.102 mas, bpa=-13.93 degrees
! Estimated noise=1357.99 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 = 0.834246 Jy
! Total flux subtracted in 50 components = 0.834246 Jy
! Clean residual min=-0.054573 max=0.265935 Jy/beam
! Clean residual mean=0.000083 rms=0.019874 Jy/beam
! Combined flux in latest and established models = 0.834246 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 0.834246 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.452791Jy  sigma=0.006480
! Fit after  self-cal, rms=0.452775Jy  sigma=0.006480
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.277327 Jy
! Total flux subtracted in 50 components = 0.277327 Jy
! Clean residual min=-0.038156 max=0.129329 Jy/beam
! Clean residual mean=0.000036 rms=0.012328 Jy/beam
! Combined flux in latest and established models = 1.11157 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 18 components and 1.11157 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.285201Jy  sigma=0.004032
! Fit after  self-cal, rms=0.285114Jy  sigma=0.004031
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.154312 Jy
! Total flux subtracted in 50 components = 0.154312 Jy
! Clean residual min=-0.028757 max=0.079489 Jy/beam
! Clean residual mean=0.000014 rms=0.008798 Jy/beam
! Combined flux in latest and established models = 1.26588 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 26 components and 1.26588 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.213942Jy  sigma=0.002928
! Fit after  self-cal, rms=0.213797Jy  sigma=0.002927
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0972942 Jy
! Total flux subtracted in 50 components = 0.0972942 Jy
! Clean residual min=-0.024327 max=0.052106 Jy/beam
! Clean residual mean=-0.000000 rms=0.006857 Jy/beam
! Combined flux in latest and established models = 1.36318 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 35 components and 1.36318 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.178989Jy  sigma=0.002354
! Fit after  self-cal, rms=0.178964Jy  sigma=0.002354
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0645625 Jy
! Total flux subtracted in 50 components = 0.0645625 Jy
! Clean residual min=-0.021910 max=0.041048 Jy/beam
! Clean residual mean=-0.000009 rms=0.005781 Jy/beam
! Combined flux in latest and established models = 1.42774 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 40 components and 1.42774 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.162234Jy  sigma=0.002063
! Fit after  self-cal, rms=0.162230Jy  sigma=0.002063
! Inverting map 
! Added new window around map position (-6.4, -3.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0471501 Jy
! Total flux subtracted in 50 components = 0.0471501 Jy
! Clean residual min=-0.022559 max=0.026583 Jy/beam
! Clean residual mean=-0.000013 rms=0.005125 Jy/beam
! Combined flux in latest and established models = 1.47489 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 45 components and 1.47489 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152908Jy  sigma=0.001905
! Fit after  self-cal, rms=0.152840Jy  sigma=0.001904
! 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=2.523 mas, bmaj=4.688 mas, bpa=-10.82 degrees
! Estimated noise=809.55 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 = 0.0383567 Jy
! Component: 100  -  total flux cleaned = 0.0621919 Jy
! Total flux subtracted in 100 components = 0.0621919 Jy
! Clean residual min=-0.019416 max=0.023442 Jy/beam
! Clean residual mean=-0.000051 rms=0.004167 Jy/beam
! Combined flux in latest and established models = 1.53708 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 52 components and 1.53708 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144719Jy  sigma=0.001759
! Fit after  self-cal, rms=0.144647Jy  sigma=0.001758
! 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 30 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.13     GC        1.01     HH        1.00*    
!   HN        0.97     KK        1.06     KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.04     NL        0.95     NY        1.04     
!   ON        1.07     OV        0.95     PT        1.03     SC        0.95     
!   WF        1.15     WZ        0.96     
! 
! 
! Correcting IF 2.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.05     GC        0.98     HH        1.00*    
!   HN        0.97     KK        1.05     KP        1.03     LA        0.99     
!   MC        1.10     MK        1.04     NL        0.97     NY        1.05     
!   ON        1.03     OV        0.93     PT        0.95     SC        1.04     
!   WF        1.11     WZ        0.92     
! 
! 
! Correcting IF 3.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.05     GC        0.97     HH        1.00*    
!   HN        1.06     KK        1.05     KP        0.98     LA        0.94     
!   MC        1.30     MK        0.95     NL        0.98     NY        1.05     
!   ON        1.06     OV        0.94     PT        0.98     SC        1.12     
!   WF        1.18     WZ        0.88     
! 
! 
! Correcting IF 4.
!  A total of 36 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.94     GC        1.01     HH        1.00*    
!   HN        1.04     KK        1.06     KP        1.03     LA        1.00*    
!   MC        1.32     MK        0.94     NL        0.96     NY        1.03     
!   ON        1.08     OV        0.83     PT        0.97     SC        1.12     
!   WF        1.17     WZ        0.86     
! 
! 
! Fit before self-cal, rms=0.144647Jy  sigma=0.001758
! Fit after  self-cal, rms=0.115883Jy  sigma=0.001299
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.526 mas, bmaj=4.709 mas, bpa=-11.53 degrees
! Estimated noise=818.296 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 = 0.0150642 Jy
! Component: 100  -  total flux cleaned = 0.0173381 Jy
! Total flux subtracted in 100 components = 0.0173381 Jy
! Clean residual min=-0.007687 max=0.007407 Jy/beam
! Clean residual mean=0.000035 rms=0.001550 Jy/beam
! Combined flux in latest and established models = 1.55442 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 61 components and 1.55442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114226Jy  sigma=0.001269
! Fit after  self-cal, rms=0.114156Jy  sigma=0.001268
! 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 = 0.00176103 Jy
! Component: 100  -  total flux cleaned = 0.00177702 Jy
! Total flux subtracted in 100 components = 0.00177702 Jy
! Clean residual min=-0.007833 max=0.006536 Jy/beam
! Clean residual mean=0.000035 rms=0.001483 Jy/beam
! Combined flux in latest and established models = 1.5562 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 65 components and 1.5562 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113731Jy  sigma=0.001261
! Fit after  self-cal, rms=0.109850Jy  sigma=0.001208
! Inverting map and beam 
! Estimated beam: bmin=2.525 mas, bmaj=4.706 mas, bpa=-11.6 degrees
! Estimated noise=818.458 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)
! Added new window around map position (6, 9.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00673295 Jy
! Component: 100  -  total flux cleaned = 0.00754987 Jy
! Total flux subtracted in 100 components = 0.00754987 Jy
! Clean residual min=-0.005803 max=0.005295 Jy/beam
! Clean residual mean=0.000012 rms=0.001274 Jy/beam
! Combined flux in latest and established models = 1.56375 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 73 components and 1.56375 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109352Jy  sigma=0.001202
! Fit after  self-cal, rms=0.109342Jy  sigma=0.001202
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save OQ208_S
! Writing UV FITS file: OQ208_S.uvf
! Writing 73 model components to file: OQ208_S.mod
! wwins: Wrote 3 windows to OQ208_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.525 x 4.706 at -11.6 degrees (North through East)
! Clean map  min=-0.0055332  max=1.1393 Jy/beam
! Writing clean map to FITS file: OQ208_S.fits
! Writing difmap environment to: OQ208_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot OQ208_S]
device OQ208_Suv.ps/vps,1,2
! Attempting to open device: 'OQ208_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device OQ208_Sim.ps/vps
! Attempting to open device: 'OQ208_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=2.525 mas, bmaj=4.706 mas, bpa=-11.6 degrees
! Estimated noise=818.458 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.525 x 4.706 at -11.6 degrees (North through East)
! Clean map  min=-0.0055332  max=1.1393 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file OQ208_S.log closed on Thu May  8 13:09:43 2008