! Started logfile: 0133+476_X.log on Thu Jul 14 10:54:56 2005
observe 0133+476_X.edt
! Reading UV FITS file: 0133+476_X.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  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1818 lines of history.
! 
! Reading 16632 visibilities.
![@gonzo8-0.1 0133+476_X]
print "***********************************"
! *********************************** 
print "*** Using gonzo instruction set ***"
! *** Using gonzo instruction set *** 
print "***********************************"
! *********************************** 
float field_size
field_size = 1024
float field_cell
field_cell = 0.1
integer clean_niter
clean_niter = 50
float clean_gain
clean_gain = 0.03
float dynam
dynam = 8.0
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 0.100x0.100 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 1292 telescope corrections were flagged in sub-array 1.
!  A total of 1132 telescope corrections were flagged in sub-array 2.
!  A total of 758 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1301 telescope corrections were flagged in sub-array 1.
!  A total of 1131 telescope corrections were flagged in sub-array 2.
!  A total of 758 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1295 telescope corrections were flagged in sub-array 1.
!  A total of 1131 telescope corrections were flagged in sub-array 2.
!  A total of 758 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1301 telescope corrections were flagged in sub-array 1.
!  A total of 1131 telescope corrections were flagged in sub-array 2.
!  A total of 758 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=1.098736Jy  sigma=0.018958
! Fit after  self-cal, rms=1.099879Jy  sigma=0.019050
! 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=0.8276 mas, bmaj=1.074 mas, bpa=10.87 degrees
! Estimated noise=776.069 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 = 1.58124 Jy
! Total flux subtracted in 50 components = 1.58124 Jy
! Clean residual min=-0.063234 max=0.441075 Jy/beam
! Clean residual mean=0.000164 rms=0.020500 Jy/beam
! Combined flux in latest and established models = 1.58124 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 1.58124 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.552362Jy  sigma=0.009708
! Fit after  self-cal, rms=0.552363Jy  sigma=0.009708
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.366455 Jy
! Total flux subtracted in 50 components = 0.366455 Jy
! Clean residual min=-0.034429 max=0.140071 Jy/beam
! Clean residual mean=0.000011 rms=0.009840 Jy/beam
! Combined flux in latest and established models = 1.9477 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 9 components and 1.9477 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.277803Jy  sigma=0.004691
! Fit after  self-cal, rms=0.277333Jy  sigma=0.004687
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.14806 Jy
! Total flux subtracted in 50 components = 0.14806 Jy
! Clean residual min=-0.028406 max=0.066091 Jy/beam
! Clean residual mean=-0.000050 rms=0.006732 Jy/beam
! Combined flux in latest and established models = 2.09575 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 2.09576 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.205018Jy  sigma=0.003150
! Fit after  self-cal, rms=0.204043Jy  sigma=0.003139
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0774674 Jy
! Total flux subtracted in 50 components = 0.0774674 Jy
! Clean residual min=-0.025710 max=0.038376 Jy/beam
! Clean residual mean=-0.000082 rms=0.005522 Jy/beam
! Combined flux in latest and established models = 2.17322 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 25 components and 2.17322 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.181927Jy  sigma=0.002578
! Fit after  self-cal, rms=0.181548Jy  sigma=0.002574
! 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=1.058 mas, bmaj=1.333 mas, bpa=10.57 degrees
! Estimated noise=467.297 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 = 0.0496491 Jy
! Component: 100  -  total flux cleaned = 0.0732338 Jy
! Total flux subtracted in 100 components = 0.0732338 Jy
! Clean residual min=-0.018058 max=0.016423 Jy/beam
! Clean residual mean=-0.000729 rms=0.004474 Jy/beam
! Combined flux in latest and established models = 2.24646 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 41 components and 2.24646 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.172573Jy  sigma=0.002282
! Fit after  self-cal, rms=0.172181Jy  sigma=0.002277
! 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 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.00*    GC        1.07     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.91     MK        1.00*    NL        1.03     NY        0.96     
!   ON        0.89     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.07     WZ        1.30     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.02     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.02     SC        1.00     
!   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        1.03     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.98     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        1.04     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00     SC        1.06     
!   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        1.07     FD        1.00*    GC        1.08     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.92     MK        1.00*    NL        1.01     NY        0.97     
!   ON        0.93     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.06     WZ        1.24     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        1.04     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.01     SC        1.04     
!   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        1.00     FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.99     LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.00     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  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        1.06     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.88     MK        1.00*    NL        1.02     NY        0.95     
!   ON        0.95     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.02     WZ        1.26     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        0.99     LA        0.97     
!   MC        1.00*    MK        1.00     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.01     
!   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        1.02     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        0.95     LA        0.98     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        1.00     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.05     FD        1.00*    GC        1.09     HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        0.90     MK        1.00*    NL        1.04     NY        0.96     
!   ON        0.93     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.03     WZ        1.27     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.95     KK        1.00*    KP        1.00     LA        0.97     
!   MC        1.00*    MK        0.99     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.02     SC        1.05     
!   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        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.96     LA        1.01     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        1.01     SC        1.06     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.172181Jy  sigma=0.002277
! Fit after  self-cal, rms=0.129991Jy  sigma=0.001722
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.063 mas, bmaj=1.35 mas, bpa=10.66 degrees
! Estimated noise=466.136 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 = -0.0017374 Jy
! Component: 100  -  total flux cleaned = -0.00358251 Jy
! Total flux subtracted in 100 components = -0.00358251 Jy
! Clean residual min=-0.011898 max=0.014260 Jy/beam
! Clean residual mean=-0.000561 rms=0.003064 Jy/beam
! Combined flux in latest and established models = 2.24287 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 49 components and 2.24287 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128949Jy  sigma=0.001706
! Fit after  self-cal, rms=0.128791Jy  sigma=0.001704
! 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 = -0.00076287 Jy
! Component: 100  -  total flux cleaned = -0.00198312 Jy
! Total flux subtracted in 100 components = -0.00198312 Jy
! Clean residual min=-0.011600 max=0.014239 Jy/beam
! Clean residual mean=-0.000545 rms=0.003021 Jy/beam
! Combined flux in latest and established models = 2.24089 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 53 components and 2.24089 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128328Jy  sigma=0.001696
! Fit after  self-cal, rms=0.103836Jy  sigma=0.001316
! Inverting map and beam 
! Estimated beam: bmin=1.062 mas, bmaj=1.348 mas, bpa=11.01 degrees
! Estimated noise=465.38 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 (-1.7, 2.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0124364 Jy
! Component: 100  -  total flux cleaned = 0.0176533 Jy
! Total flux subtracted in 100 components = 0.0176533 Jy
! Clean residual min=-0.003830 max=0.006549 Jy/beam
! Clean residual mean=0.000149 rms=0.001166 Jy/beam
! Combined flux in latest and established models = 2.25854 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 25 model components to the UV plane model.
! The established model now contains 78 components and 2.25854 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102605Jy  sigma=0.001283
! Fit after  self-cal, rms=0.102402Jy  sigma=0.001281
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0133+476_X
! Writing UV FITS file: 0133+476_X.uvf
! Writing 78 model components to file: 0133+476_X.mod
! wwins: Wrote 2 windows to 0133+476_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.062 x 1.348 at 11.01 degrees (North through East)
! Clean map  min=-0.004911  max=2.0562 Jy/beam
! Writing clean map to FITS file: 0133+476_X.fits
! Writing difmap environment to: 0133+476_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0133+476_X]
device 0133+476_Xuv.ps/vps,1,2
! Attempting to open device: '0133+476_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0133+476_Xim.ps/vps
! Attempting to open device: '0133+476_Xim.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=1.062 mas, bmaj=1.348 mas, bpa=11.01 degrees
! Estimated noise=465.38 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.062 x 1.348 at 11.01 degrees (North through East)
! Clean map  min=-0.004911  max=2.0562 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0133+476_X.log closed on Thu Jul 14 10:55:53 2005