! Started logfile: 0059+581_S.log on Thu Aug 11 14:52:48 2005
observe 0059+581_S.edt
! Reading UV FITS file: 0059+581_S.edt
! AN table 1: 46 integrations on 171 of 171 possible baselines.
! AN table 2: 57 integrations on 171 of 171 possible baselines.
! AN table 3: 30 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.249132 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0059+581
! 
! 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 22664 visibilities.
![@gonzo7-0.4 0059+581_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 571 telescope corrections were flagged in sub-array 1.
!  A total of 718 telescope corrections were flagged in sub-array 2.
!  A total of 394 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 570 telescope corrections were flagged in sub-array 1.
!  A total of 718 telescope corrections were flagged in sub-array 2.
!  A total of 394 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 579 telescope corrections were flagged in sub-array 1.
!  A total of 745 telescope corrections were flagged in sub-array 2.
!  A total of 396 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 578 telescope corrections were flagged in sub-array 1.
!  A total of 717 telescope corrections were flagged in sub-array 2.
!  A total of 395 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.354953Jy  sigma=0.004887
! Fit after  self-cal, rms=0.352833Jy  sigma=0.004875
! 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=2.431 mas, bmaj=2.76 mas, bpa=-23.44 degrees
! Estimated noise=892.845 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 = 0.469071 Jy
! Total flux subtracted in 50 components = 0.469071 Jy
! Clean residual min=-0.018273 max=0.130865 Jy/beam
! Clean residual mean=0.000168 rms=0.005969 Jy/beam
! Combined flux in latest and established models = 0.469071 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 0.469071 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.257354Jy  sigma=0.003858
! Fit after  self-cal, rms=0.257354Jy  sigma=0.003858
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.123362 Jy
! Total flux subtracted in 50 components = 0.123362 Jy
! Clean residual min=-0.011891 max=0.054561 Jy/beam
! Clean residual mean=0.000105 rms=0.003608 Jy/beam
! Combined flux in latest and established models = 0.592433 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 15 components and 0.592433 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.169658Jy  sigma=0.002489
! Fit after  self-cal, rms=0.169464Jy  sigma=0.002487
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0646828 Jy
! Total flux subtracted in 50 components = 0.0646828 Jy
! Clean residual min=-0.009603 max=0.033038 Jy/beam
! Clean residual mean=0.000072 rms=0.002641 Jy/beam
! Combined flux in latest and established models = 0.657116 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 19 components and 0.657116 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134697Jy  sigma=0.001926
! Fit after  self-cal, rms=0.134588Jy  sigma=0.001925
! Inverting map 
! Added new window around map position (-2.4, -0.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0397978 Jy
! Total flux subtracted in 50 components = 0.0397978 Jy
! Clean residual min=-0.009252 max=0.020713 Jy/beam
! Clean residual mean=0.000052 rms=0.002168 Jy/beam
! Combined flux in latest and established models = 0.696913 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 27 components and 0.696913 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118144Jy  sigma=0.001652
! Fit after  self-cal, rms=0.118041Jy  sigma=0.001651
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0260468 Jy
! Total flux subtracted in 50 components = 0.0260468 Jy
! Clean residual min=-0.008827 max=0.014934 Jy/beam
! Clean residual mean=0.000040 rms=0.001930 Jy/beam
! Combined flux in latest and established models = 0.72296 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 35 components and 0.72296 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.109941Jy  sigma=0.001515
! Fit after  self-cal, rms=0.109839Jy  sigma=0.001514
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0177732 Jy
! Total flux subtracted in 50 components = 0.0177732 Jy
! Clean residual min=-0.008698 max=0.010965 Jy/beam
! Clean residual mean=0.000031 rms=0.001806 Jy/beam
! Combined flux in latest and established models = 0.740733 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 42 components and 0.740734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105729Jy  sigma=0.001444
! Fit after  self-cal, rms=0.105657Jy  sigma=0.001443
! 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=3.659 mas, bmaj=4.072 mas, bpa=54.67 degrees
! Estimated noise=419.661 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 = 0.0240694 Jy
! Component: 100  -  total flux cleaned = 0.0355643 Jy
! Total flux subtracted in 100 components = 0.0355643 Jy
! Clean residual min=-0.006628 max=0.008918 Jy/beam
! Clean residual mean=0.000037 rms=0.001642 Jy/beam
! Combined flux in latest and established models = 0.776298 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 70 components and 0.776298 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.101135Jy  sigma=0.001365
! Fit after  self-cal, rms=0.101026Jy  sigma=0.001363
! 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        1.01     FD        1.04     GC        1.02     HH        1.00*    
!   HN        0.97     KK        1.00*    KP        0.99     LA        1.00     
!   MC        1.05     MK        1.04     NL        1.00     NY        1.02     
!   ON        1.00*    OV        1.00     PT        0.99     SC        0.96     
!   TS        1.00*    WF        0.99     WZ        0.91     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.01     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        0.99     PT        0.98     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        0.99     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        0.98     KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.95     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        0.99     SC        1.00*    
!   TS        1.01     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 12 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.01     GC        1.02     HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.01     LA        1.01     
!   MC        1.00     MK        1.01     NL        1.01     NY        1.03     
!   ON        1.00*    OV        1.01     PT        1.00     SC        1.02     
!   TS        1.00*    WF        0.98     WZ        0.98     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.00     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.96     SC        1.03     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        0.97     KK        1.04     KP        0.97     LA        1.00     
!   MC        1.00*    MK        0.99     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.09     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        1.04     GC        1.02     HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        1.10     
!   MC        1.21     MK        1.00     NL        1.02     NY        1.02     
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.10     
!   TS        1.00*    WF        0.96     WZ        0.87     
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.02     LA        1.16     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.05     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        0.98     KP        0.99     LA        1.11     
!   MC        1.00*    MK        0.97     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.97     PT        0.98     SC        1.00*    
!   TS        1.03     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        1.02     FD        1.03     GC        1.03     HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.02     LA        1.01     
!   MC        1.05     MK        1.02     NL        1.02     NY        0.97     
!   ON        1.00*    OV        1.00     PT        1.00     SC        1.12     
!   TS        1.00*    WF        0.97     WZ        0.90     
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.92     FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.03     LA        1.00     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        0.81     PT        0.99     SC        1.06     
!   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        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.03     KP        0.99     LA        1.02     
!   MC        1.00*    MK        0.97     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.98     PT        0.96     SC        1.00*    
!   TS        0.98     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.101026Jy  sigma=0.001363
! Fit after  self-cal, rms=0.092749Jy  sigma=0.001216
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.675 mas, bmaj=4.109 mas, bpa=54.78 degrees
! Estimated noise=418.984 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 (-9.2, -1.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00655953 Jy
! Component: 100  -  total flux cleaned = 0.00985425 Jy
! Total flux subtracted in 100 components = 0.00985425 Jy
! Clean residual min=-0.002825 max=0.002974 Jy/beam
! Clean residual mean=0.000022 rms=0.000685 Jy/beam
! Combined flux in latest and established models = 0.786152 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 92 components and 0.786152 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092354Jy  sigma=0.001209
! Fit after  self-cal, rms=0.092323Jy  sigma=0.001208
! 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 = 0.00132437 Jy
! Component: 100  -  total flux cleaned = 0.00149454 Jy
! Total flux subtracted in 100 components = 0.00149454 Jy
! Clean residual min=-0.002797 max=0.002858 Jy/beam
! Clean residual mean=0.000022 rms=0.000661 Jy/beam
! Combined flux in latest and established models = 0.787647 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 111 components and 0.787647 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092238Jy  sigma=0.001207
! Fit after  self-cal, rms=0.090983Jy  sigma=0.001186
! Inverting map and beam 
! Estimated beam: bmin=3.681 mas, bmaj=4.092 mas, bpa=54.53 degrees
! Estimated noise=419.278 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 = 0.00274306 Jy
! Component: 100  -  total flux cleaned = 0.00342731 Jy
! Total flux subtracted in 100 components = 0.00342731 Jy
! Clean residual min=-0.002131 max=0.002370 Jy/beam
! Clean residual mean=0.000022 rms=0.000577 Jy/beam
! Combined flux in latest and established models = 0.791074 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 123 components and 0.791074 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090910Jy  sigma=0.001185
! Fit after  self-cal, rms=0.090904Jy  sigma=0.001184
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0059+581_S
! Writing UV FITS file: 0059+581_S.uvf
! Writing 123 model components to file: 0059+581_S.mod
! wwins: Wrote 3 windows to 0059+581_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.681 x 4.092 at 54.53 degrees (North through East)
! Clean map  min=-0.0020327  max=0.65635 Jy/beam
! Writing clean map to FITS file: 0059+581_S.fits
! Writing difmap environment to: 0059+581_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0059+581_S]
device 0059+581_Suv.ps/vps,1,2
! Attempting to open device: '0059+581_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0059+581_Sim.ps/vps
! Attempting to open device: '0059+581_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=3.681 mas, bmaj=4.092 mas, bpa=54.53 degrees
! Estimated noise=419.278 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.681 x 4.092 at 54.53 degrees (North through East)
! Clean map  min=-0.0020327  max=0.65635 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0059+581_S.log closed on Thu Aug 11 14:53:25 2005