! Started logfile: 2318+049_S.log on Thu Feb  7 19:21:07 2008
observe 2318+049_S.edt
! Reading UV FITS file: 2318+049_S.edt
! AN table 1: 87 integrations on 136 of 136 possible baselines.
! AN table 2: 42 integrations on 136 of 136 possible baselines.
! AN table 3: 53 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.240627 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 2318+049
! 
! 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 23824 visibilities.
![@gonzo7-0.4 2318+049_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 1072 telescope corrections were flagged in sub-array 1.
!  A total of 464 telescope corrections were flagged in sub-array 2.
!  A total of 493 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1067 telescope corrections were flagged in sub-array 1.
!  A total of 462 telescope corrections were flagged in sub-array 2.
!  A total of 493 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1091 telescope corrections were flagged in sub-array 1.
!  A total of 479 telescope corrections were flagged in sub-array 2.
!  A total of 493 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1125 telescope corrections were flagged in sub-array 1.
!  A total of 482 telescope corrections were flagged in sub-array 2.
!  A total of 496 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.142878Jy  sigma=0.001916
! Fit after  self-cal, rms=0.140438Jy  sigma=0.001900
! 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=2.174 mas, bmaj=5.522 mas, bpa=-11.32 degrees
! Estimated noise=923.393 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 = 0.723323 Jy
! Total flux subtracted in 50 components = 0.723323 Jy
! Clean residual min=-0.037377 max=0.201817 Jy/beam
! Clean residual mean=-0.000072 rms=0.009476 Jy/beam
! Combined flux in latest and established models = 0.723323 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 0.723323 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.271359Jy  sigma=0.004074
! Fit after  self-cal, rms=0.271360Jy  sigma=0.004074
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.158494 Jy
! Total flux subtracted in 50 components = 0.158494 Jy
! Clean residual min=-0.016216 max=0.054159 Jy/beam
! Clean residual mean=-0.000035 rms=0.004695 Jy/beam
! Combined flux in latest and established models = 0.881817 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 4 components and 0.881817 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155269Jy  sigma=0.002270
! Fit after  self-cal, rms=0.155202Jy  sigma=0.002270
! Inverting map 
! Added new window around map position (-2.8, 3.2).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0581414 Jy
! Total flux subtracted in 50 components = 0.0581414 Jy
! Clean residual min=-0.014347 max=0.032127 Jy/beam
! Clean residual mean=-0.000023 rms=0.003706 Jy/beam
! Combined flux in latest and established models = 0.939958 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 15 components and 0.939958 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.130441Jy  sigma=0.001848
! Fit after  self-cal, rms=0.129484Jy  sigma=0.001836
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0367091 Jy
! Total flux subtracted in 50 components = 0.0367091 Jy
! Clean residual min=-0.012435 max=0.022399 Jy/beam
! Clean residual mean=-0.000015 rms=0.003156 Jy/beam
! Combined flux in latest and established models = 0.976667 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 14 model components to the UV plane model.
! The established model now contains 25 components and 0.976667 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.117862Jy  sigma=0.001630
! Fit after  self-cal, rms=0.117618Jy  sigma=0.001627
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0252882 Jy
! Total flux subtracted in 50 components = 0.0252882 Jy
! Clean residual min=-0.011468 max=0.016229 Jy/beam
! Clean residual mean=-0.000010 rms=0.002882 Jy/beam
! Combined flux in latest and established models = 1.00196 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 33 components and 1.00196 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.111626Jy  sigma=0.001517
! Fit after  self-cal, rms=0.111559Jy  sigma=0.001516
! 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=2.961 mas, bmaj=6.729 mas, bpa=-8.798 degrees
! Estimated noise=401.523 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 = 0.0296319 Jy
! Component: 100  -  total flux cleaned = 0.0463509 Jy
! Total flux subtracted in 100 components = 0.0463509 Jy
! Clean residual min=-0.007493 max=0.012859 Jy/beam
! Clean residual mean=-0.000020 rms=0.002346 Jy/beam
! Combined flux in latest and established models = 1.04831 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 64 components and 1.04831 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.105125Jy  sigma=0.001393
! Fit after  self-cal, rms=0.105005Jy  sigma=0.001390
! 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 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.03     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        0.92     LA        0.97     MC        0.99     
!   MK        1.00*    NL        0.94     NY        1.05     ON        1.02     
!   OV        0.96     PT        1.01     SC        0.95     WF        1.05     
!   WZ        0.96     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.97     FD        1.01     GC        1.00*    HN        0.97     
!   KK        1.00*    KP        0.92     LA        0.96     MC        1.13     
!   MK        0.97     NL        0.94     NY        1.00*    ON        1.06     
!   OV        1.01     PT        1.00     SC        0.96     WF        1.03     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.02     GC        0.98     HN        1.15     
!   KK        0.95     KP        0.99     LA        0.99     MC        1.00*    
!   MK        0.97     NL        0.88     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        1.00     SC        1.00*    WF        1.11     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        1.01     GC        1.00*    HN        1.01     
!   KK        1.00*    KP        0.95     LA        1.00     MC        0.99     
!   MK        1.00*    NL        0.98     NY        1.03     ON        1.01     
!   OV        0.95     PT        0.95     SC        1.03     WF        1.03     
!   WZ        0.92     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.96     FD        1.00     GC        1.00*    HN        0.99     
!   KK        1.00*    KP        0.94     LA        0.99     MC        1.15     
!   MK        1.00     NL        0.95     NY        1.00*    ON        1.08     
!   OV        0.97     PT        0.95     SC        1.02     WF        1.02     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        1.01     GC        0.98     HN        1.13     
!   KK        1.03     KP        1.00     LA        1.02     MC        1.00*    
!   MK        0.98     NL        0.88     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.00     SC        1.00*    WF        1.10     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 24 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        1.00     GC        1.00*    HN        1.11     
!   KK        1.00*    KP        1.01     LA        0.96     MC        1.00*    
!   MK        1.00*    NL        1.00     NY        1.05     ON        1.07     
!   OV        0.96     PT        1.00     SC        1.09     WF        1.08     
!   WZ        0.89     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        0.99     GC        1.00*    HN        1.11     
!   KK        1.00*    KP        1.05     LA        0.95     MC        1.41     
!   MK        0.97     NL        0.99     NY        1.00*    ON        1.09     
!   OV        1.02     PT        1.00     SC        1.08     WF        1.06     
!   WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        0.98     HN        1.14     
!   KK        1.00     KP        0.99     LA        1.00     MC        1.00*    
!   MK        0.99     NL        0.87     NY        1.00*    ON        1.00*    
!   OV        1.03     PT        0.99     SC        1.00*    WF        1.09     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 27 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.93     GC        1.00*    HN        1.09     
!   KK        1.00*    KP        1.00     LA        0.91     MC        1.00*    
!   MK        1.00*    NL        0.99     NY        1.09     ON        1.14     
!   OV        0.86     PT        0.99     SC        1.10     WF        1.13     
!   WZ        0.95     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.94     GC        1.00*    HN        1.08     
!   KK        1.00*    KP        1.04     LA        0.93     MC        1.00*    
!   MK        0.98     NL        0.98     NY        1.00*    ON        1.14     
!   OV        0.97     PT        1.00     SC        1.10     WF        1.09     
!   WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.00     GC        0.98     HN        1.12     
!   KK        0.98     KP        0.99     LA        0.98     MC        1.00*    
!   MK        0.98     NL        0.89     NY        1.00*    ON        1.00*    
!   OV        1.02     PT        0.99     SC        1.00*    WF        1.13     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.105005Jy  sigma=0.001390
! Fit after  self-cal, rms=0.087655Jy  sigma=0.001131
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.98 mas, bmaj=6.786 mas, bpa=-8.61 degrees
! Estimated noise=399.112 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 (-7.2, 8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00680432 Jy
! Component: 100  -  total flux cleaned = 0.00872034 Jy
! Total flux subtracted in 100 components = 0.00872034 Jy
! Clean residual min=-0.002730 max=0.003395 Jy/beam
! Clean residual mean=-0.000007 rms=0.000638 Jy/beam
! Combined flux in latest and established models = 1.05703 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 79 components and 1.05703 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087226Jy  sigma=0.001123
! Fit after  self-cal, rms=0.087195Jy  sigma=0.001122
! 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 (-1.2, 32).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00325994 Jy
! Component: 100  -  total flux cleaned = 0.00450541 Jy
! Total flux subtracted in 100 components = 0.00450541 Jy
! Clean residual min=-0.002727 max=0.002605 Jy/beam
! Clean residual mean=-0.000005 rms=0.000577 Jy/beam
! Combined flux in latest and established models = 1.06153 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 91 components and 1.06153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087078Jy  sigma=0.001120
! Fit after  self-cal, rms=0.084832Jy  sigma=0.001094
! Inverting map and beam 
! Estimated beam: bmin=2.981 mas, bmaj=6.783 mas, bpa=-8.611 degrees
! Estimated noise=399.228 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 = 0.00215528 Jy
! Component: 100  -  total flux cleaned = 0.00262162 Jy
! Total flux subtracted in 100 components = 0.00262162 Jy
! Clean residual min=-0.002132 max=0.002493 Jy/beam
! Clean residual mean=-0.000007 rms=0.000523 Jy/beam
! Combined flux in latest and established models = 1.06415 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 103 components and 1.06415 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084760Jy  sigma=0.001093
! Fit after  self-cal, rms=0.084753Jy  sigma=0.001092
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 2318+049_S
! Writing UV FITS file: 2318+049_S.uvf
! Writing 103 model components to file: 2318+049_S.mod
! wwins: Wrote 4 windows to 2318+049_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.981 x 6.783 at -8.611 degrees (North through East)
! Clean map  min=-0.0019975  max=0.94581 Jy/beam
! Writing clean map to FITS file: 2318+049_S.fits
! Writing difmap environment to: 2318+049_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 2318+049_S]
device 2318+049_Suv.ps/vps,1,2
! Attempting to open device: '2318+049_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 2318+049_Sim.ps/vps
! Attempting to open device: '2318+049_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=2.981 mas, bmaj=6.783 mas, bpa=-8.611 degrees
! Estimated noise=399.228 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.981 x 6.783 at -8.611 degrees (North through East)
! Clean map  min=-0.0019975  max=0.94581 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 2318+049_S.log closed on Thu Feb  7 19:21:15 2008