! Started logfile: 0602+673_S.log on Thu Aug 14 09:03:25 2008
observe 0602+673_S.edt
! Reading UV FITS file: 0602+673_S.edt
! AN table 1: 155 integrations on 105 of 105 possible baselines.
! AN table 2: 135 integrations on 105 of 105 possible baselines.
! AN table 3: 82 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.0706349 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0602+673
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 947 lines of history.
! 
! Reading 11036 visibilities.
![@gonzo7-0.4 0602+673_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 1648 telescope corrections were flagged in sub-array 1.
!  A total of 1585 telescope corrections were flagged in sub-array 2.
!  A total of 893 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1648 telescope corrections were flagged in sub-array 1.
!  A total of 1588 telescope corrections were flagged in sub-array 2.
!  A total of 893 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1648 telescope corrections were flagged in sub-array 1.
!  A total of 1599 telescope corrections were flagged in sub-array 2.
!  A total of 893 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1648 telescope corrections were flagged in sub-array 1.
!  A total of 1585 telescope corrections were flagged in sub-array 2.
!  A total of 893 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.293470Jy  sigma=0.002704
! Fit after  self-cal, rms=0.270519Jy  sigma=0.002411
! 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=1.571 mas, bmaj=3.251 mas, bpa=-4.392 degrees
! Estimated noise=1225.37 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 = 0.676731 Jy
! Total flux subtracted in 50 components = 0.676731 Jy
! Clean residual min=-0.043637 max=0.188786 Jy/beam
! Clean residual mean=-0.000034 rms=0.011129 Jy/beam
! Combined flux in latest and established models = 0.676731 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 0.676731 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.328080Jy  sigma=0.003108
! Fit after  self-cal, rms=0.328080Jy  sigma=0.003108
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.160859 Jy
! Total flux subtracted in 50 components = 0.160859 Jy
! Clean residual min=-0.030411 max=0.067487 Jy/beam
! Clean residual mean=-0.000014 rms=0.007854 Jy/beam
! Combined flux in latest and established models = 0.83759 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 0.83759 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.250094Jy  sigma=0.002289
! Fit after  self-cal, rms=0.250081Jy  sigma=0.002289
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0806393 Jy
! Total flux subtracted in 50 components = 0.0806393 Jy
! Clean residual min=-0.028217 max=0.043639 Jy/beam
! Clean residual mean=-0.000007 rms=0.006962 Jy/beam
! Combined flux in latest and established models = 0.918229 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 12 components and 0.918229 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.228090Jy  sigma=0.002042
! Fit after  self-cal, rms=0.228070Jy  sigma=0.002042
! 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=1.848 mas, bmaj=3.508 mas, bpa=-3.789 degrees
! Estimated noise=752.325 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 = 0.0655747 Jy
! Component: 100  -  total flux cleaned = 0.107712 Jy
! Total flux subtracted in 100 components = 0.107712 Jy
! Clean residual min=-0.024680 max=0.026154 Jy/beam
! Clean residual mean=-0.000016 rms=0.005723 Jy/beam
! Combined flux in latest and established models = 1.02594 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 33 components and 1.02594 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.211578Jy  sigma=0.001835
! Fit after  self-cal, rms=0.211533Jy  sigma=0.001835
! 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 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.96     HN        0.97     KB        0.91     
!   KK        0.96     KP        0.95     LA        1.00*    MK        0.92     
!   NL        1.00     NY        1.09     OV        0.96     PT        0.97     
!   SC        1.01     WZ        0.83     ZC        0.96     
! 
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.78     HN        0.89     KB        0.84     
!   KK        1.09     KP        0.95     LA        1.00*    MK        1.12     
!   NL        0.94     NY        1.33     OV        0.77     PT        0.91     
!   SC        0.97     WZ        1.01     ZC        0.98     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        0.91     
!   KK        1.07     KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.08     OV        1.00*    PT        1.00*    
!   SC        1.00*    WZ        0.90     ZC        1.01     
! 
! 
! Correcting IF 2.
!  A total of 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.96     HN        0.98     KB        0.87     
!   KK        0.96     KP        0.98     LA        1.00*    MK        0.95     
!   NL        1.00     NY        1.09     OV        0.97     PT        0.97     
!   SC        1.05     WZ        0.94     ZC        0.88     
! 
!  A total of 111 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.82     HN        0.86     KB        0.82     
!   KK        0.91     KP        0.85     LA        1.00*    MK        0.95     
!   NL        0.96     NY        1.35     OV        0.91     PT        0.99     
!   SC        0.93     WZ        0.91     ZC        1.04     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        0.95     
!   KK        1.10     KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.10     OV        1.00*    PT        1.00*    
!   SC        1.00*    WZ        1.03     ZC        1.01     
! 
! 
! Correcting IF 3.
!  A total of 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.97     HN        1.02     KB        1.03     
!   KK        0.96     KP        0.93     LA        1.00*    MK        0.93     
!   NL        1.01     NY        1.11     OV        0.99     PT        0.98     
!   SC        1.08     WZ        0.89     ZC        0.95     
! 
!  A total of 108 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.76     HN        0.67     KB        1.21     
!   KK        1.01     KP        0.79     LA        1.00*    MK        1.00     
!   NL        0.92     NY        1.37     OV        0.90     PT        1.01     
!   SC        1.28     WZ        1.10     ZC        1.00     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.19     
!   KK        1.13     KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.16     OV        1.00*    PT        1.00*    
!   SC        1.00*    WZ        0.93     ZC        0.90     
! 
! 
! Correcting IF 4.
!  A total of 186 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        0.96     HN        1.00     KB        1.96     
!   KK        1.00     KP        0.96     LA        1.00*    MK        0.97     
!   NL        1.02     NY        1.03     OV        0.98     PT        0.98     
!   SC        1.05     WZ        0.89     ZC        0.99     
! 
!  A total of 114 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.91     FD        0.69     HN        0.81     KB        1.97     
!   KK        1.04     KP        0.80     LA        1.00*    MK        0.95     
!   NL        0.96     NY        1.43     OV        0.87     PT        0.99     
!   SC        0.90     WZ        0.99     ZC        1.06     
! 
!  A total of 45 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.90     
!   KK        1.15     KP        1.00*    LA        1.00*    MK        1.00*    
!   NL        1.00*    NY        1.12     OV        1.00*    PT        1.00*    
!   SC        1.00*    WZ        0.92     ZC        0.81     
! 
! 
! Fit before self-cal, rms=0.211533Jy  sigma=0.001835
! Fit after  self-cal, rms=0.155851Jy  sigma=0.001114
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.832 mas, bmaj=3.529 mas, bpa=-4.378 degrees
! Estimated noise=799.88 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 = 0.00679927 Jy
! Component: 100  -  total flux cleaned = 0.00680949 Jy
! Total flux subtracted in 100 components = 0.00680949 Jy
! Clean residual min=-0.006083 max=0.006649 Jy/beam
! Clean residual mean=-0.000015 rms=0.001314 Jy/beam
! Combined flux in latest and established models = 1.03275 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 37 components and 1.03275 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155430Jy  sigma=0.001109
! Fit after  self-cal, rms=0.155496Jy  sigma=0.001109
! 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)
! Added new window around map position (-4.4, -5.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00600452 Jy
! Component: 100  -  total flux cleaned = 0.00692875 Jy
! Total flux subtracted in 100 components = 0.00692875 Jy
! Clean residual min=-0.005741 max=0.005535 Jy/beam
! Clean residual mean=-0.000013 rms=0.001252 Jy/beam
! Combined flux in latest and established models = 1.03968 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 45 components and 1.03968 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155186Jy  sigma=0.001105
! Fit after  self-cal, rms=0.151037Jy  sigma=0.001057
! Inverting map and beam 
! Estimated beam: bmin=1.837 mas, bmaj=3.542 mas, bpa=-4.175 degrees
! Estimated noise=802.85 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 = 0.00154704 Jy
! Component: 100  -  total flux cleaned = 0.00217836 Jy
! Total flux subtracted in 100 components = 0.00217836 Jy
! Clean residual min=-0.003624 max=0.004032 Jy/beam
! Clean residual mean=-0.000003 rms=0.000871 Jy/beam
! Combined flux in latest and established models = 1.04186 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 56 components and 1.04186 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150948Jy  sigma=0.001057
! Fit after  self-cal, rms=0.150975Jy  sigma=0.001057
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0602+673_S
! Writing UV FITS file: 0602+673_S.uvf
! Writing 56 model components to file: 0602+673_S.mod
! wwins: Wrote 2 windows to 0602+673_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.837 x 3.542 at -4.175 degrees (North through East)
! Clean map  min=-0.0034735  max=0.88233 Jy/beam
! Writing clean map to FITS file: 0602+673_S.fits
! Writing difmap environment to: 0602+673_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0602+673_S]
device 0602+673_Suv.ps/vps,1,2
! Attempting to open device: '0602+673_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0602+673_Sim.ps/vps
! Attempting to open device: '0602+673_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=1.837 mas, bmaj=3.542 mas, bpa=-4.175 degrees
! Estimated noise=802.85 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.837 x 3.542 at -4.175 degrees (North through East)
! Clean map  min=-0.0034735  max=0.88233 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0602+673_S.log closed on Thu Aug 14 09:03:50 2008