! Started logfile: 2209+236_S.log on Mon Oct 30 08:43:29 2006
observe 2209+236_S.edt
! Reading UV FITS file: 2209+236_S.edt
! AN table 1: 72 integrations on 136 of 136 possible baselines.
! AN table 2: 21 integrations on 136 of 136 possible baselines.
! AN table 3: 60 integrations on 136 of 136 possible baselines.
! AN table 4: 10 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.117286 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2209+236
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! 
! 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 1577 lines of history.
! 
! Reading 10400 visibilities.
![@gonzo7-0.4 2209+236_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 914 telescope corrections were flagged in sub-array 1.
!  A total of 269 telescope corrections were flagged in sub-array 2.
!  A total of 725 telescope corrections were flagged in sub-array 3.
!  A total of 131 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 914 telescope corrections were flagged in sub-array 1.
!  A total of 269 telescope corrections were flagged in sub-array 2.
!  A total of 731 telescope corrections were flagged in sub-array 3.
!  A total of 131 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 914 telescope corrections were flagged in sub-array 1.
!  A total of 269 telescope corrections were flagged in sub-array 2.
!  A total of 725 telescope corrections were flagged in sub-array 3.
!  A total of 131 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 914 telescope corrections were flagged in sub-array 1.
!  A total of 269 telescope corrections were flagged in sub-array 2.
!  A total of 728 telescope corrections were flagged in sub-array 3.
!  A total of 131 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.271595Jy  sigma=0.002048
! Fit after  self-cal, rms=0.252474Jy  sigma=0.001909
! 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=1.672 mas, bmaj=2.469 mas, bpa=-40.7 degrees
! Estimated noise=1234.64 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 = 0.801184 Jy
! Total flux subtracted in 50 components = 0.801184 Jy
! Clean residual min=-0.037282 max=0.223501 Jy/beam
! Clean residual mean=-0.000179 rms=0.009925 Jy/beam
! Combined flux in latest and established models = 0.801184 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 0.801184 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.342485Jy  sigma=0.003224
! Fit after  self-cal, rms=0.342485Jy  sigma=0.003224
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.183217 Jy
! Total flux subtracted in 50 components = 0.183217 Jy
! Clean residual min=-0.024897 max=0.064907 Jy/beam
! Clean residual mean=-0.000117 rms=0.005490 Jy/beam
! Combined flux in latest and established models = 0.984401 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 0.984401 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.251319Jy  sigma=0.001969
! Fit after  self-cal, rms=0.251323Jy  sigma=0.001969
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.063142 Jy
! Total flux subtracted in 50 components = 0.063142 Jy
! Clean residual min=-0.023993 max=0.026956 Jy/beam
! Clean residual mean=-0.000095 rms=0.004742 Jy/beam
! Combined flux in latest and established models = 1.04754 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 1.04754 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.238320Jy  sigma=0.001797
! Fit after  self-cal, rms=0.238298Jy  sigma=0.001797
! 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=2.279 mas, bmaj=3.436 mas, bpa=-29.54 degrees
! Estimated noise=725.437 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 = 0.023193 Jy
! Component: 100  -  total flux cleaned = 0.0311765 Jy
! Total flux subtracted in 100 components = 0.0311765 Jy
! Clean residual min=-0.034281 max=0.022716 Jy/beam
! Clean residual mean=-0.000494 rms=0.005255 Jy/beam
! Combined flux in latest and established models = 1.07872 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 16 components and 1.07872 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.236081Jy  sigma=0.001778
! Fit after  self-cal, rms=0.236068Jy  sigma=0.001778
! 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 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.90     FD        0.99     HN        1.05     HO        0.99     
!   KP        1.00*    LA        1.07     MK        1.11     NL        1.04     
!   NY        1.03     OV        1.02     PT        1.02     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.10     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        0.90     HN        1.00*    HO        1.00     
!   KP        1.00*    LA        0.96     MK        0.84     NL        1.04     
!   NY        1.04     OV        0.97     PT        1.00     MC        1.11     
!   SC        1.00*    SV        0.95     TC        1.00*    WF        1.00*    
!   WZ        1.11     
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        1.06     HN        0.97     HO        1.00*    
!   KP        1.00*    LA        1.02     MK        1.00*    NL        0.89     
!   NY        0.88     OV        1.06     PT        1.01     MC        0.93     
!   SC        0.88     SV        0.95     TC        1.14     WF        0.98     
!   WZ        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    HN        1.08     HO        1.00*    
!   KP        1.00*    LA        1.00*    MK        1.00*    NL        1.24     
!   NY        1.08     OV        1.00*    PT        1.00*    MC        1.06     
!   SC        0.94     SV        1.00     TC        1.00*    WF        1.05     
!   WZ        0.82     
! 
! 
! Correcting IF 2.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.86     FD        0.96     HN        1.13     HO        0.99     
!   KP        1.00*    LA        1.06     MK        1.07     NL        1.04     
!   NY        1.03     OV        1.04     PT        1.08     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.05     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.92     HN        1.00*    HO        0.97     
!   KP        1.00*    LA        0.97     MK        0.96     NL        1.04     
!   NY        1.01     OV        0.99     PT        0.98     MC        1.01     
!   SC        1.00*    SV        0.95     TC        1.00*    WF        1.00*    
!   WZ        1.14     
! 
!  A total of 21 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.08     HN        0.87     HO        1.00*    
!   KP        1.00*    LA        1.02     MK        1.00*    NL        0.91     
!   NY        0.89     OV        1.06     PT        1.02     MC        0.95     
!   SC        0.89     SV        0.96     TC        1.14     WF        0.98     
!   WZ        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    HN        1.05     HO        1.00*    
!   KP        1.00*    LA        1.00*    MK        1.00*    NL        1.23     
!   NY        1.10     OV        1.00*    PT        1.00*    MC        1.09     
!   SC        0.92     SV        0.96     TC        1.00*    WF        0.95     
!   WZ        0.83     
! 
! 
! Correcting IF 3.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.85     FD        0.97     HN        1.11     HO        0.99     
!   KP        1.00*    LA        0.97     MK        0.95     NL        1.03     
!   NY        1.02     OV        1.02     PT        1.06     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.01     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.87     HN        1.00*    HO        0.97     
!   KP        1.00*    LA        0.96     MK        0.98     NL        1.05     
!   NY        1.04     OV        0.95     PT        1.00     MC        1.00     
!   SC        1.00*    SV        0.95     TC        1.00*    WF        1.00*    
!   WZ        1.09     
! 
!  A total of 27 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.07     HN        0.91     HO        1.00*    
!   KP        1.00*    LA        1.02     MK        1.00*    NL        0.89     
!   NY        0.91     OV        1.06     PT        1.02     MC        0.98     
!   SC        0.91     SV        0.92     TC        1.17     WF        1.01     
!   WZ        0.93     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    HN        1.05     HO        1.00*    
!   KP        1.00*    LA        1.00*    MK        1.00*    NL        1.20     
!   NY        1.01     OV        1.00*    PT        1.00*    MC        1.67     
!   SC        0.91     SV        1.01     TC        1.00*    WF        0.95     
!   WZ        0.88     
! 
! 
! Correcting IF 4.
!  A total of 72 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.81     FD        1.02     HN        1.39     HO        1.02     
!   KP        1.00*    LA        1.05     MK        0.92     NL        1.01     
!   NY        1.05     OV        1.00     PT        0.96     MC        1.00*    
!   SC        1.00*    SV        1.00*    TC        1.00*    WF        1.05     
!   WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.92     HN        1.00*    HO        0.99     
!   KP        1.00*    LA        0.95     MK        0.96     NL        1.05     
!   NY        1.00     OV        0.99     PT        0.97     MC        0.97     
!   SC        1.00*    SV        0.91     TC        1.00*    WF        1.00*    
!   WZ        1.15     
! 
!  A total of 24 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.05     FD        1.07     HN        1.28     HO        1.00*    
!   KP        1.00*    LA        1.03     MK        1.00*    NL        0.89     
!   NY        0.89     OV        1.07     PT        1.02     MC        1.08     
!   SC        0.89     SV        0.85     TC        1.14     WF        1.00     
!   WZ        0.96     
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.00*    HN        1.16     HO        1.00*    
!   KP        1.00*    LA        1.00*    MK        1.00*    NL        1.24     
!   NY        1.02     OV        1.00*    PT        1.00*    MC        1.16     
!   SC        0.93     SV        1.01     TC        1.00*    WF        1.24     
!   WZ        0.88     
! 
! 
! Fit before self-cal, rms=0.236068Jy  sigma=0.001778
! Fit after  self-cal, rms=0.215221Jy  sigma=0.001300
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.24 mas, bmaj=3.423 mas, bpa=-28.19 degrees
! Estimated noise=734.768 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 = 0.00957524 Jy
! Component: 100  -  total flux cleaned = 0.0100079 Jy
! Total flux subtracted in 100 components = 0.0100079 Jy
! Clean residual min=-0.007053 max=0.008651 Jy/beam
! Clean residual mean=-0.000037 rms=0.001960 Jy/beam
! Combined flux in latest and established models = 1.08873 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 21 components and 1.08873 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.214723Jy  sigma=0.001292
! Fit after  self-cal, rms=0.214693Jy  sigma=0.001291
! 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 = 0.000919811 Jy
! Component: 100  -  total flux cleaned = 0.000782409 Jy
! Total flux subtracted in 100 components = 0.000782409 Jy
! Clean residual min=-0.007182 max=0.008660 Jy/beam
! Clean residual mean=-0.000039 rms=0.001945 Jy/beam
! Combined flux in latest and established models = 1.08951 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 23 components and 1.08951 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.214592Jy  sigma=0.001290
! Fit after  self-cal, rms=0.207082Jy  sigma=0.001144
! Inverting map and beam 
! Estimated beam: bmin=2.236 mas, bmaj=3.417 mas, bpa=-27.98 degrees
! Estimated noise=735.206 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 (7.6, 4.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00909974 Jy
! Component: 100  -  total flux cleaned = 0.013937 Jy
! Total flux subtracted in 100 components = 0.013937 Jy
! Clean residual min=-0.003924 max=0.004103 Jy/beam
! Clean residual mean=0.000184 rms=0.000944 Jy/beam
! Combined flux in latest and established models = 1.10345 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 32 components and 1.10345 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.206724Jy  sigma=0.001137
! Fit after  self-cal, rms=0.206703Jy  sigma=0.001136
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2209+236_S
! Writing UV FITS file: 2209+236_S.uvf
! Writing 32 model components to file: 2209+236_S.mod
! wwins: Wrote 2 windows to 2209+236_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.236 x 3.417 at -27.98 degrees (North through East)
! Clean map  min=-0.0038337  max=1.0395 Jy/beam
! Writing clean map to FITS file: 2209+236_S.fits
! Writing difmap environment to: 2209+236_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2209+236_S]
device 2209+236_Suv.ps/vps,1,2
! Attempting to open device: '2209+236_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2209+236_Sim.ps/vps
! Attempting to open device: '2209+236_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=2.236 mas, bmaj=3.417 mas, bpa=-27.98 degrees
! Estimated noise=735.206 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.236 x 3.417 at -27.98 degrees (North through East)
! Clean map  min=-0.0038337  max=1.0395 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2209+236_S.log closed on Mon Oct 30 08:43:50 2006