! Started logfile: 2134+00_S.log on Thu Feb  7 18:42:54 2008
observe 2134+00_S.edt
! Reading UV FITS file: 2134+00_S.edt
! AN table 1: 58 integrations on 136 of 136 possible baselines.
! AN table 2: 34 integrations on 136 of 136 possible baselines.
! AN table 3: 17 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.173165 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2134+00
! 
! 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 10268 visibilities.
![@gonzo7-0.4 2134+00_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 670 telescope corrections were flagged in sub-array 1.
!  A total of 452 telescope corrections were flagged in sub-array 2.
!  A total of 206 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 669 telescope corrections were flagged in sub-array 1.
!  A total of 452 telescope corrections were flagged in sub-array 2.
!  A total of 206 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 670 telescope corrections were flagged in sub-array 1.
!  A total of 469 telescope corrections were flagged in sub-array 2.
!  A total of 206 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 676 telescope corrections were flagged in sub-array 1.
!  A total of 474 telescope corrections were flagged in sub-array 2.
!  A total of 206 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=4.614906Jy  sigma=0.065025
! Fit after  self-cal, rms=4.628929Jy  sigma=0.065290
! 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=2.558 mas, bmaj=5.635 mas, bpa=-4.342 degrees
! Estimated noise=1015.82 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 = 3.93388 Jy
! Total flux subtracted in 50 components = 3.93388 Jy
! Clean residual min=-0.217191 max=1.214063 Jy/beam
! Clean residual mean=0.000424 rms=0.069106 Jy/beam
! Combined flux in latest and established models = 3.93388 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 3.93388 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.955232Jy  sigma=0.027813
! Fit after  self-cal, rms=1.955218Jy  sigma=0.027813
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 1.21288 Jy
! Total flux subtracted in 50 components = 1.21288 Jy
! Clean residual min=-0.116484 max=0.504183 Jy/beam
! Clean residual mean=0.000144 rms=0.033955 Jy/beam
! Combined flux in latest and established models = 5.14677 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 9 components and 5.14677 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.017210Jy  sigma=0.014562
! Fit after  self-cal, rms=1.017182Jy  sigma=0.014562
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.531042 Jy
! Total flux subtracted in 50 components = 0.531042 Jy
! Clean residual min=-0.086509 max=0.238538 Jy/beam
! Clean residual mean=0.000018 rms=0.021852 Jy/beam
! Combined flux in latest and established models = 5.67781 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 14 components and 5.67781 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.669539Jy  sigma=0.009517
! Fit after  self-cal, rms=0.669435Jy  sigma=0.009516
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.262009 Jy
! Total flux subtracted in 50 components = 0.262009 Jy
! Clean residual min=-0.073257 max=0.138173 Jy/beam
! Clean residual mean=-0.000040 rms=0.017784 Jy/beam
! Combined flux in latest and established models = 5.93982 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 21 components and 5.93982 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.537972Jy  sigma=0.007486
! Fit after  self-cal, rms=0.537939Jy  sigma=0.007485
! Inverting map 
! Added new window around map position (-4.4, -5.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.161033 Jy
! Total flux subtracted in 50 components = 0.161033 Jy
! Clean residual min=-0.067999 max=0.121518 Jy/beam
! Clean residual mean=-0.000072 rms=0.015955 Jy/beam
! Combined flux in latest and established models = 6.10085 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 37 components and 6.10085 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.478648Jy  sigma=0.006531
! Fit after  self-cal, rms=0.478197Jy  sigma=0.006524
! Inverting map 
! Added new window around map position (4, 6.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.123514 Jy
! Total flux subtracted in 50 components = 0.123514 Jy
! Clean residual min=-0.064243 max=0.084742 Jy/beam
! Clean residual mean=-0.000097 rms=0.014677 Jy/beam
! Combined flux in latest and established models = 6.22436 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 47 components and 6.22436 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.442151Jy  sigma=0.005943
! Fit after  self-cal, rms=0.441839Jy  sigma=0.005940
! 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=3.406 mas, bmaj=7.171 mas, bpa=-6.925 degrees
! Estimated noise=623.25 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 = 0.151746 Jy
! Component: 100  -  total flux cleaned = 0.238831 Jy
! Total flux subtracted in 100 components = 0.238831 Jy
! Clean residual min=-0.052210 max=0.081902 Jy/beam
! Clean residual mean=-0.000265 rms=0.013400 Jy/beam
! Combined flux in latest and established models = 6.46319 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 43 model components to the UV plane model.
! The established model now contains 73 components and 6.46319 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.399206Jy  sigma=0.005182
! Fit after  self-cal, rms=0.398926Jy  sigma=0.005177
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.05     GC        1.01     HN        0.98     
!   KK        1.02     KP        0.93     LA        0.99     MC        1.00*    
!   MK        1.04     NL        0.93     NY        1.00*    ON        1.00*    
!   OV        0.98     PT        1.02     SC        0.93     WF        1.07     
!   WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.03     GC        1.00*    HN        0.97     
!   KK        1.00*    KP        0.92     LA        0.98     MC        1.10     
!   MK        1.00*    NL        0.96     NY        1.17     ON        1.06     
!   OV        1.06     PT        1.04     SC        0.97     WF        1.04     
!   WZ        0.96     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        1.04     GC        1.00     HN        0.98     
!   KK        1.00*    KP        0.96     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        0.95     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.02     SC        0.96     WF        1.11     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.02     GC        0.98     HN        0.99     
!   KK        1.00     KP        0.98     LA        1.02     MC        1.00*    
!   MK        1.02     NL        1.02     NY        1.00*    ON        1.00*    
!   OV        0.95     PT        0.96     SC        0.99     WF        1.04     
!   WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.03     GC        1.00*    HN        1.00     
!   KK        1.00*    KP        0.99     LA        1.02     MC        1.03     
!   MK        1.00*    NL        1.00     NY        1.17     ON        1.06     
!   OV        1.01     PT        0.98     SC        1.04     WF        1.02     
!   WZ        0.92     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.97     FD        1.01     GC        0.98     HN        0.99     
!   KK        1.00*    KP        0.98     LA        0.99     MC        1.00*    
!   MK        1.00*    NL        1.09     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.96     SC        1.03     WF        1.09     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.99     GC        1.00     HN        1.09     
!   KK        1.00     KP        1.04     LA        0.96     MC        1.00*    
!   MK        0.97     NL        0.99     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.01     SC        1.06     WF        1.09     
!   WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.05     FD        1.01     GC        1.00*    HN        1.10     
!   KK        1.00*    KP        1.06     LA        0.97     MC        1.00*    
!   MK        1.00*    NL        1.01     NY        1.20     ON        1.10     
!   OV        1.06     PT        1.03     SC        1.11     WF        1.07     
!   WZ        0.94     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.02     HN        1.08     
!   KK        1.00*    KP        1.01     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        1.00     SC        1.09     WF        1.11     
!   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        0.99     FD        0.92     GC        1.03     HN        1.06     
!   KK        1.02     KP        1.02     LA        0.90     MC        1.00*    
!   MK        0.94     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.86     PT        1.03     SC        1.07     WF        1.14     
!   WZ        1.00*    
! 
!  A total of 18 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        0.94     GC        1.00*    HN        1.10     
!   KK        1.00*    KP        1.04     LA        0.93     MC        1.00*    
!   MK        1.00*    NL        1.01     NY        1.22     ON        1.14     
!   OV        0.99     PT        1.02     SC        1.13     WF        1.10     
!   WZ        0.95     
! 
!  A total of 12 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.98     FD        0.92     GC        1.04     HN        1.05     
!   KK        1.00*    KP        1.01     LA        0.89     MC        1.00*    
!   MK        1.00*    NL        1.07     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        0.99     SC        1.09     WF        1.15     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.398926Jy  sigma=0.005177
! Fit after  self-cal, rms=0.193800Jy  sigma=0.002437
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.456 mas, bmaj=7.38 mas, bpa=-6.364 degrees
! Estimated noise=623.759 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 (5.2, -3.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0142808 Jy
! Component: 100  -  total flux cleaned = 0.00606821 Jy
! Total flux subtracted in 100 components = 0.00606821 Jy
! Clean residual min=-0.020403 max=0.023335 Jy/beam
! Clean residual mean=0.000032 rms=0.005173 Jy/beam
! Combined flux in latest and established models = 6.46926 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 82 components and 6.46926 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181054Jy  sigma=0.002240
! Fit after  self-cal, rms=0.180218Jy  sigma=0.002229
! 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 = -0.00293065 Jy
! Component: 100  -  total flux cleaned = -0.00573589 Jy
! Total flux subtracted in 100 components = -0.00573589 Jy
! Clean residual min=-0.018713 max=0.021121 Jy/beam
! Clean residual mean=0.000026 rms=0.004845 Jy/beam
! Combined flux in latest and established models = 6.46353 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 94 components and 6.46353 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.176819Jy  sigma=0.002178
! Fit after  self-cal, rms=0.146929Jy  sigma=0.001654
! Inverting map and beam 
! Estimated beam: bmin=3.456 mas, bmaj=7.378 mas, bpa=-6.409 degrees
! Estimated noise=622.386 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 = 0.00535454 Jy
! Component: 100  -  total flux cleaned = 0.0032744 Jy
! Total flux subtracted in 100 components = 0.0032744 Jy
! Clean residual min=-0.010297 max=0.010089 Jy/beam
! Clean residual mean=-0.000024 rms=0.002472 Jy/beam
! Combined flux in latest and established models = 6.4668 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 108 components and 6.4668 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.144138Jy  sigma=0.001607
! Fit after  self-cal, rms=0.143892Jy  sigma=0.001603
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2134+00_S
! Writing UV FITS file: 2134+00_S.uvf
! Writing 108 model components to file: 2134+00_S.mod
! wwins: Wrote 4 windows to 2134+00_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.456 x 7.378 at -6.409 degrees (North through East)
! Clean map  min=-0.0098907  max=5.3986 Jy/beam
! Writing clean map to FITS file: 2134+00_S.fits
! Writing difmap environment to: 2134+00_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2134+00_S]
device 2134+00_Suv.ps/vps,1,2
! Attempting to open device: '2134+00_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2134+00_Sim.ps/vps
! Attempting to open device: '2134+00_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=3.456 mas, bmaj=7.378 mas, bpa=-6.409 degrees
! Estimated noise=622.386 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.456 x 7.378 at -6.409 degrees (North through East)
! Clean map  min=-0.0098907  max=5.3986 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2134+00_S.log closed on Thu Feb  7 18:43:00 2008