! Started logfile: 0149+218_X.log on Thu Jul 14 11:49:37 2005
observe 0149+218_X.edt
! Reading UV FITS file: 0149+218_X.edt
! AN table 1: 26 integrations on 171 of 171 possible baselines.
! AN table 2: 31 integrations on 171 of 171 possible baselines.
! AN table 3: 34 integrations on 171 of 171 possible baselines.
! AN table 4: 40 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0989242 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0149+218
! 
! 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 8864 visibilities.
![@gonzo8-0.1 0149+218_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 391 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
!  A total of 524 telescope corrections were flagged in sub-array 3.
!  A total of 695 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 395 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
!  A total of 524 telescope corrections were flagged in sub-array 3.
!  A total of 697 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 385 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
!  A total of 526 telescope corrections were flagged in sub-array 3.
!  A total of 697 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 381 telescope corrections were flagged in sub-array 1.
!  A total of 420 telescope corrections were flagged in sub-array 2.
!  A total of 525 telescope corrections were flagged in sub-array 3.
!  A total of 699 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.251378Jy  sigma=0.003939
! Fit after  self-cal, rms=0.245015Jy  sigma=0.003914
! 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=0.57 mas, bmaj=1.883 mas, bpa=-4.362 degrees
! Estimated noise=902.99 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 = 0.61292 Jy
! Total flux subtracted in 50 components = 0.61292 Jy
! Clean residual min=-0.026705 max=0.170949 Jy/beam
! Clean residual mean=-0.000220 rms=0.009676 Jy/beam
! Combined flux in latest and established models = 0.61292 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 0.61292 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.212424Jy  sigma=0.003964
! Fit after  self-cal, rms=0.212424Jy  sigma=0.003964
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.134826 Jy
! Total flux subtracted in 50 components = 0.134826 Jy
! Clean residual min=-0.015941 max=0.043460 Jy/beam
! Clean residual mean=-0.000181 rms=0.004509 Jy/beam
! Combined flux in latest and established models = 0.747746 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 7 components and 0.747746 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.127219Jy  sigma=0.002166
! Fit after  self-cal, rms=0.127210Jy  sigma=0.002166
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0460714 Jy
! Total flux subtracted in 50 components = 0.0460714 Jy
! Clean residual min=-0.013487 max=0.022156 Jy/beam
! Clean residual mean=-0.000169 rms=0.003493 Jy/beam
! Combined flux in latest and established models = 0.793817 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 25 components and 0.793817 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.114149Jy  sigma=0.001815
! Fit after  self-cal, rms=0.114127Jy  sigma=0.001815
! 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=0.7265 mas, bmaj=1.917 mas, bpa=-2.729 degrees
! Estimated noise=582.334 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 = 0.0342411 Jy
! Component: 100  -  total flux cleaned = 0.0527624 Jy
! Total flux subtracted in 100 components = 0.0527624 Jy
! Clean residual min=-0.012730 max=0.023325 Jy/beam
! Clean residual mean=-0.000202 rms=0.003572 Jy/beam
! Combined flux in latest and established models = 0.84658 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 48 components and 0.84658 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.106075Jy  sigma=0.001603
! Fit after  self-cal, rms=0.106047Jy  sigma=0.001603
! 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        1.00*    FD        1.00*    GC        1.28     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.11     MK        1.00*    NL        1.00*    NY        0.95     
!   ON        0.97     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.35     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     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        0.97     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.96     SC        1.01     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.00     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.99     
!   MC        1.00*    MK        0.94     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.01     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.24     KK        1.01     KP        1.03     LA        0.90     
!   MC        1.00*    MK        1.00*    NL        1.01     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.96     SC        1.00*    
!   TS        1.00     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 9 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    GC        1.30     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.10     MK        1.00*    NL        1.00*    NY        0.95     
!   ON        1.02     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.21     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     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        0.97     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.03     FD        1.01     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.98     LA        1.00     
!   MC        1.00*    MK        0.94     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.01     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.25     KK        1.00     KP        1.04     LA        0.89     
!   MC        1.00*    MK        1.00*    NL        1.00     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.00*    
!   TS        1.02     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        1.00*    FD        1.00*    GC        1.21     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.10     MK        1.00*    NL        1.00*    NY        0.96     
!   ON        1.02     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.24     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        1.02     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        0.95     LA        0.94     
!   MC        1.00*    MK        0.97     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        0.99     
!   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        0.96     KK        1.00*    KP        0.97     LA        1.00     
!   MC        1.00*    MK        0.93     NL        0.96     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.02     SC        1.07     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        1.28     GC        1.00*    HH        1.00*    
!   HN        1.19     KK        0.97     KP        1.00     LA        0.90     
!   MC        1.00*    MK        1.00*    NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.00*    
!   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        1.00*    FD        1.00*    GC        1.26     HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.00*    
!   MC        1.10     MK        1.00*    NL        1.00*    NY        0.97     
!   ON        1.02     OV        1.00*    PT        1.00*    SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.15     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        0.97     LA        0.97     
!   MC        1.00*    MK        0.97     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     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        1.03     KK        1.00*    KP        0.97     LA        0.98     
!   MC        1.00*    MK        0.95     NL        0.99     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.01     SC        1.04     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   BR        0.98     FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.25     KK        0.97     KP        1.01     LA        0.87     
!   MC        1.00*    MK        1.00*    NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.00*    
!   TS        1.01     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.106047Jy  sigma=0.001603
! Fit after  self-cal, rms=0.089560Jy  sigma=0.001347
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7366 mas, bmaj=1.931 mas, bpa=-2.358 degrees
! Estimated noise=580.665 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 = 0.0020613 Jy
! Component: 100  -  total flux cleaned = 0.0021218 Jy
! Total flux subtracted in 100 components = 0.0021218 Jy
! Clean residual min=-0.007510 max=0.016249 Jy/beam
! Clean residual mean=-0.000053 rms=0.002426 Jy/beam
! Combined flux in latest and established models = 0.848702 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 53 components and 0.848702 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089482Jy  sigma=0.001345
! Fit after  self-cal, rms=0.089473Jy  sigma=0.001345
! 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)
! Added new window around map position (-2.1, 5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0171926 Jy
! Component: 100  -  total flux cleaned = 0.0272124 Jy
! Total flux subtracted in 100 components = 0.0272124 Jy
! Clean residual min=-0.005754 max=0.010475 Jy/beam
! Clean residual mean=-0.000044 rms=0.001671 Jy/beam
! Combined flux in latest and established models = 0.875914 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 79 components and 0.875914 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087138Jy  sigma=0.001265
! Fit after  self-cal, rms=0.084708Jy  sigma=0.001233
! Inverting map and beam 
! Estimated beam: bmin=0.737 mas, bmaj=1.93 mas, bpa=-2.279 degrees
! Estimated noise=580.041 mJy/beam.
! Added new window around map position (-1.6, 9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0105312 Jy
! Component: 100  -  total flux cleaned = 0.0175919 Jy
! Total flux subtracted in 100 components = 0.0175919 Jy
! Clean residual min=-0.004146 max=0.005833 Jy/beam
! Clean residual mean=-0.000048 rms=0.001189 Jy/beam
! Combined flux in latest and established models = 0.893506 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 108 components and 0.893506 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083664Jy  sigma=0.001199
! Fit after  self-cal, rms=0.083363Jy  sigma=0.001193
! Inverting map and beam 
! Estimated beam: bmin=0.7372 mas, bmaj=1.929 mas, bpa=-2.247 degrees
! Estimated noise=579.44 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 = 0.00625525 Jy
! Component: 100  -  total flux cleaned = 0.0110096 Jy
! Total flux subtracted in 100 components = 0.0110096 Jy
! Clean residual min=-0.003699 max=0.004671 Jy/beam
! Clean residual mean=-0.000045 rms=0.000991 Jy/beam
! Combined flux in latest and established models = 0.904516 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 128 components and 0.904516 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082962Jy  sigma=0.001180
! Fit after  self-cal, rms=0.082946Jy  sigma=0.001179
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0149+218_X
! Writing UV FITS file: 0149+218_X.uvf
! Writing 128 model components to file: 0149+218_X.mod
! wwins: Wrote 3 windows to 0149+218_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7372 x 1.929 at -2.247 degrees (North through East)
! Clean map  min=-0.0034889  max=0.79022 Jy/beam
! Writing clean map to FITS file: 0149+218_X.fits
! Writing difmap environment to: 0149+218_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0149+218_X]
device 0149+218_Xuv.ps/vps,1,2
! Attempting to open device: '0149+218_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0149+218_Xim.ps/vps
! Attempting to open device: '0149+218_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=0.7372 mas, bmaj=1.929 mas, bpa=-2.247 degrees
! Estimated noise=579.44 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7372 x 1.929 at -2.247 degrees (North through East)
! Clean map  min=-0.0034889  max=0.79022 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0149+218_X.log closed on Thu Jul 14 11:50:30 2005