! Started logfile: 0133+476_S.log on Thu Aug 11 15:34:09 2005
observe 0133+476_S.edt
! Reading UV FITS file: 0133+476_S.edt
! AN table 1: 74 integrations on 171 of 171 possible baselines.
! AN table 2: 82 integrations on 171 of 171 possible baselines.
! AN table 3: 46 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.120375 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0133+476
! 
! 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 1565 lines of history.
! 
! Reading 16632 visibilities.
![@gonzo7-0.4 0133+476_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 1304 telescope corrections were flagged in sub-array 1.
!  A total of 1128 telescope corrections were flagged in sub-array 2.
!  A total of 761 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1309 telescope corrections were flagged in sub-array 1.
!  A total of 1131 telescope corrections were flagged in sub-array 2.
!  A total of 768 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1307 telescope corrections were flagged in sub-array 1.
!  A total of 1136 telescope corrections were flagged in sub-array 2.
!  A total of 772 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1302 telescope corrections were flagged in sub-array 1.
!  A total of 1152 telescope corrections were flagged in sub-array 2.
!  A total of 767 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.332450Jy  sigma=0.005442
! Fit after  self-cal, rms=0.330176Jy  sigma=0.005460
! 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=3.29 mas, bmaj=4.154 mas, bpa=13.22 degrees
! Estimated noise=799.877 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 = 0.945453 Jy
! Total flux subtracted in 50 components = 0.945454 Jy
! Clean residual min=-0.036667 max=0.263724 Jy/beam
! Clean residual mean=0.000328 rms=0.012633 Jy/beam
! Combined flux in latest and established models = 0.945454 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 0.945454 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.374985Jy  sigma=0.006202
! Fit after  self-cal, rms=0.374986Jy  sigma=0.006202
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.230624 Jy
! Total flux subtracted in 50 components = 0.230624 Jy
! Clean residual min=-0.020972 max=0.093983 Jy/beam
! Clean residual mean=0.000181 rms=0.006366 Jy/beam
! Combined flux in latest and established models = 1.17608 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 13 components and 1.17608 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.208214Jy  sigma=0.003406
! Fit after  self-cal, rms=0.208147Jy  sigma=0.003405
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0995593 Jy
! Total flux subtracted in 50 components = 0.0995593 Jy
! Clean residual min=-0.015428 max=0.045890 Jy/beam
! Clean residual mean=0.000121 rms=0.004338 Jy/beam
! Combined flux in latest and established models = 1.27564 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 20 components and 1.27564 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156111Jy  sigma=0.002490
! Fit after  self-cal, rms=0.155934Jy  sigma=0.002487
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0534045 Jy
! Total flux subtracted in 50 components = 0.0534045 Jy
! Clean residual min=-0.012553 max=0.027237 Jy/beam
! Clean residual mean=0.000089 rms=0.003529 Jy/beam
! Combined flux in latest and established models = 1.32904 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 32 components and 1.32904 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136459Jy  sigma=0.002136
! Fit after  self-cal, rms=0.136315Jy  sigma=0.002134
! Inverting map 
! Added new window around map position (-3.2, 2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0339298 Jy
! Total flux subtracted in 50 components = 0.0339298 Jy
! Clean residual min=-0.010964 max=0.018064 Jy/beam
! Clean residual mean=0.000070 rms=0.003146 Jy/beam
! Combined flux in latest and established models = 1.36297 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 41 components and 1.36297 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127282Jy  sigma=0.001969
! Fit after  self-cal, rms=0.127164Jy  sigma=0.001967
! 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=4.056 mas, bmaj=4.995 mas, bpa=18.35 degrees
! Estimated noise=498.027 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 = 0.0362037 Jy
! Component: 100  -  total flux cleaned = 0.0570392 Jy
! Total flux subtracted in 100 components = 0.0570392 Jy
! Clean residual min=-0.009327 max=0.015875 Jy/beam
! Clean residual mean=0.000458 rms=0.002707 Jy/beam
! Combined flux in latest and established models = 1.42001 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 64 components and 1.42001 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118126Jy  sigma=0.001789
! Fit after  self-cal, rms=0.117652Jy  sigma=0.001782
! 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        1.05     FD        1.00*    GC        1.03     HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.97     MK        1.00*    NL        0.99     NY        1.01     
!   ON        0.91     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.02     WZ        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.01     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        0.90     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.98     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.97     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00*    GC        1.03     HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.95     MK        1.00*    NL        1.02     NY        1.04     
!   ON        1.00     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        0.98     WZ        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        0.99     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.95     PT        0.95     SC        1.03     
!   TS        1.00*    WF        1.00*    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        1.02     FD        1.00*    GC        1.03     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.98     MK        1.00*    NL        0.98     NY        1.04     
!   ON        0.95     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.04     WZ        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.05     KK        1.00*    KP        0.98     LA        1.04     
!   MC        1.00*    MK        1.01     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.10     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.92     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        0.98     LA        1.21     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.06     
!   TS        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        1.05     FD        1.00*    GC        1.05     HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.08     MK        1.00*    NL        1.00     NY        1.01     
!   ON        0.98     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.03     WZ        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.21     NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.13     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.92     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.01     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.78     PT        1.03     SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.117652Jy  sigma=0.001782
! Fit after  self-cal, rms=0.102110Jy  sigma=0.001466
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.089 mas, bmaj=5.046 mas, bpa=17.56 degrees
! Estimated noise=497.824 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 (-0.8, 10).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0136588 Jy
! Component: 100  -  total flux cleaned = 0.0185507 Jy
! Total flux subtracted in 100 components = 0.0185507 Jy
! Clean residual min=-0.005661 max=0.007625 Jy/beam
! Clean residual mean=0.000138 rms=0.001575 Jy/beam
! Combined flux in latest and established models = 1.43856 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 93 components and 1.43856 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.100307Jy  sigma=0.001431
! Fit after  self-cal, rms=0.100184Jy  sigma=0.001429
! 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 = 0.00356699 Jy
! Component: 100  -  total flux cleaned = 0.00695658 Jy
! Total flux subtracted in 100 components = 0.00695658 Jy
! Clean residual min=-0.005281 max=0.006969 Jy/beam
! Clean residual mean=0.000102 rms=0.001476 Jy/beam
! Combined flux in latest and established models = 1.44552 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 113 components and 1.44552 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099592Jy  sigma=0.001418
! Fit after  self-cal, rms=0.091073Jy  sigma=0.001265
! Inverting map and beam 
! Estimated beam: bmin=4.091 mas, bmaj=5.046 mas, bpa=17.69 degrees
! Estimated noise=497.416 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 = 0.00690641 Jy
! Component: 100  -  total flux cleaned = 0.0097477 Jy
! Total flux subtracted in 100 components = 0.0097477 Jy
! Clean residual min=-0.003361 max=0.003812 Jy/beam
! Clean residual mean=0.000146 rms=0.000899 Jy/beam
! Combined flux in latest and established models = 1.45527 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 137 components and 1.45527 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090579Jy  sigma=0.001255
! Fit after  self-cal, rms=0.090520Jy  sigma=0.001254
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0133+476_S
! Writing UV FITS file: 0133+476_S.uvf
! Writing 137 model components to file: 0133+476_S.mod
! wwins: Wrote 3 windows to 0133+476_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.091 x 5.046 at 17.69 degrees (North through East)
! Clean map  min=-0.0039111  max=1.2359 Jy/beam
! Writing clean map to FITS file: 0133+476_S.fits
! Writing difmap environment to: 0133+476_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0133+476_S]
device 0133+476_Suv.ps/vps,1,2
! Attempting to open device: '0133+476_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0133+476_Sim.ps/vps
! Attempting to open device: '0133+476_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=4.091 mas, bmaj=5.046 mas, bpa=17.69 degrees
! Estimated noise=497.416 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.091 x 5.046 at 17.69 degrees (North through East)
! Clean map  min=-0.0039111  max=1.2359 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0133+476_S.log closed on Thu Aug 11 15:34:39 2005