! Started logfile: 0229+131_S.log on Sun Jan 13 18:33:38 2008
observe 0229+131_S.edt
! Reading UV FITS file: 0229+131_S.edt
! AN table 1: 38 integrations on 136 of 136 possible baselines.
! AN table 2: 14 integrations on 136 of 136 possible baselines.
! AN table 3: 7 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.126869 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0229+131
! 
! 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 4072 visibilities.
![@gonzo5-0.4 0229+131_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 = 5.0
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 428 telescope corrections were flagged in sub-array 1.
!  A total of 182 telescope corrections were flagged in sub-array 2.
!  A total of 85 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 424 telescope corrections were flagged in sub-array 1.
!  A total of 182 telescope corrections were flagged in sub-array 2.
!  A total of 86 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 438 telescope corrections were flagged in sub-array 1.
!  A total of 184 telescope corrections were flagged in sub-array 2.
!  A total of 85 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 438 telescope corrections were flagged in sub-array 1.
!  A total of 182 telescope corrections were flagged in sub-array 2.
!  A total of 85 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.198711Jy  sigma=0.002835
! Fit after  self-cal, rms=0.197472Jy  sigma=0.002827
! 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=2.794 mas, bmaj=6.189 mas, bpa=-11.25 degrees
! Estimated noise=1733.06 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 = 0.747549 Jy
! Total flux subtracted in 50 components = 0.747549 Jy
! Clean residual min=-0.052511 max=0.208488 Jy/beam
! Clean residual mean=-0.000831 rms=0.018546 Jy/beam
! Combined flux in latest and established models = 0.747549 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 0.747549 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.340253Jy  sigma=0.005174
! Fit after  self-cal, rms=0.340253Jy  sigma=0.005174
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.192943 Jy
! Total flux subtracted in 50 components = 0.192943 Jy
! Clean residual min=-0.030492 max=0.080649 Jy/beam
! Clean residual mean=-0.000480 rms=0.009848 Jy/beam
! Combined flux in latest and established models = 0.940493 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 0.940493 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.204236Jy  sigma=0.003095
! Fit after  self-cal, rms=0.204095Jy  sigma=0.003094
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0841452 Jy
! Total flux subtracted in 50 components = 0.0841452 Jy
! Clean residual min=-0.022740 max=0.046408 Jy/beam
! Clean residual mean=-0.000326 rms=0.006985 Jy/beam
! Combined flux in latest and established models = 1.02464 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 14 components and 1.02464 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.159261Jy  sigma=0.002371
! Fit after  self-cal, rms=0.159115Jy  sigma=0.002370
! Inverting map 
! Added new window around map position (6.4, 4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0475672 Jy
! Total flux subtracted in 50 components = 0.0475672 Jy
! Clean residual min=-0.019841 max=0.034497 Jy/beam
! Clean residual mean=-0.000233 rms=0.005784 Jy/beam
! Combined flux in latest and established models = 1.07221 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 25 components and 1.0722 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.141382Jy  sigma=0.002081
! Fit after  self-cal, rms=0.140853Jy  sigma=0.002074
! Inverting map 
! Added new window around map position (-5.2, -4.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0332784 Jy
! Total flux subtracted in 50 components = 0.0332784 Jy
! Clean residual min=-0.018145 max=0.022732 Jy/beam
! Clean residual mean=-0.000169 rms=0.005031 Jy/beam
! Combined flux in latest and established models = 1.10548 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 35 components and 1.10548 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.131360Jy  sigma=0.001919
! Fit after  self-cal, rms=0.131214Jy  sigma=0.001917
! 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=3.7 mas, bmaj=6.635 mas, bpa=-20.13 degrees
! Estimated noise=884.516 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 = 0.0453756 Jy
! Component: 100  -  total flux cleaned = 0.0687961 Jy
! Total flux subtracted in 100 components = 0.0687961 Jy
! Clean residual min=-0.020996 max=0.022494 Jy/beam
! Clean residual mean=-0.000115 rms=0.006516 Jy/beam
! Combined flux in latest and established models = 1.17428 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 62 components and 1.17428 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118535Jy  sigma=0.001688
! Fit after  self-cal, rms=0.118475Jy  sigma=0.001688
! 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 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.99     FD        1.00*    GC        1.00     HN        1.00*    
!   KK        1.01     KP        0.93     LA        1.00*    MC        1.00*    
!   MK        1.03     NL        0.92     NY        1.00*    ON        1.00*    
!   OV        0.96     PT        1.00     SC        0.95     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.02     FD        1.06     GC        1.00*    HN        1.00     
!   KK        1.01     KP        0.98     LA        1.00     MC        1.00*    
!   MK        1.00*    NL        0.98     NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.03     SC        1.00*    WF        1.06     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.01     GC        1.00*    HN        1.00*    
!   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        1.04     PT        1.01     SC        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        0.97     FD        1.00*    GC        0.98     HN        1.00*    
!   KK        0.99     KP        0.98     LA        1.00*    MC        1.00*    
!   MK        1.01     NL        1.01     NY        1.00*    ON        1.00*    
!   OV        0.93     PT        0.93     SC        1.08     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        1.05     GC        1.00*    HN        1.01     
!   KK        1.01     KP        0.98     LA        1.00     MC        1.00*    
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        0.99     PT        0.99     SC        1.00*    WF        1.10     
!   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        1.01     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.03     LA        1.01     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.05     PT        1.01     SC        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        0.99     FD        1.00*    GC        1.04     HN        1.00*    
!   KK        1.01     KP        1.03     LA        1.00*    MC        1.00*    
!   MK        0.96     NL        0.98     NY        1.00*    ON        1.00*    
!   OV        0.97     PT        1.01     SC        1.09     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.04     FD        1.06     GC        1.00*    HN        1.15     
!   KK        1.02     KP        1.09     LA        0.98     MC        1.00*    
!   MK        1.00*    NL        1.03     NY        1.00*    ON        1.00*    
!   OV        1.06     PT        1.03     SC        1.00*    WF        1.09     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.00     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.04     LA        1.02     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.03     PT        0.99     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  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        1.05     HN        1.00*    
!   KK        1.02     KP        1.03     LA        1.00*    MC        1.00*    
!   MK        0.93     NL        1.00     NY        1.00*    ON        1.00*    
!   OV        0.87     PT        1.10     SC        1.21     WF        1.00*    
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.03     FD        0.98     GC        1.00*    HN        1.10     
!   KK        1.05     KP        1.09     LA        0.93     MC        1.00*    
!   MK        1.00*    NL        1.07     NY        1.00*    ON        1.00*    
!   OV        1.01     PT        1.04     SC        1.00*    WF        1.14     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.01     GC        1.00*    HN        1.00*    
!   KK        1.00*    KP        1.04     LA        1.00     MC        1.00*    
!   MK        1.00*    NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        1.03     PT        0.96     SC        1.00*    WF        1.00*    
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.118475Jy  sigma=0.001688
! Fit after  self-cal, rms=0.098407Jy  sigma=0.001332
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.708 mas, bmaj=6.703 mas, bpa=-19.55 degrees
! Estimated noise=880.218 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 (25.6, 1.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0145313 Jy
! Component: 100  -  total flux cleaned = 0.0231336 Jy
! Total flux subtracted in 100 components = 0.0231336 Jy
! Clean residual min=-0.009129 max=0.009208 Jy/beam
! Clean residual mean=-0.000069 rms=0.002554 Jy/beam
! Combined flux in latest and established models = 1.19741 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 80 components and 1.19741 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096402Jy  sigma=0.001300
! Fit after  self-cal, rms=0.096244Jy  sigma=0.001298
! 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 (-46.8, -26).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00933906 Jy
! Component: 100  -  total flux cleaned = 0.0158968 Jy
! Total flux subtracted in 100 components = 0.0158968 Jy
! Clean residual min=-0.008577 max=0.007881 Jy/beam
! Clean residual mean=-0.000053 rms=0.002209 Jy/beam
! Combined flux in latest and established models = 1.21331 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 94 components and 1.21331 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.095279Jy  sigma=0.001284
! Fit after  self-cal, rms=0.091990Jy  sigma=0.001225
! Inverting map and beam 
! Estimated beam: bmin=3.705 mas, bmaj=6.698 mas, bpa=-19.59 degrees
! Estimated noise=879.753 mJy/beam.
! Added new window around map position (15.6, 5.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00805648 Jy
! Component: 100  -  total flux cleaned = 0.0136904 Jy
! Total flux subtracted in 100 components = 0.0136904 Jy
! Clean residual min=-0.006692 max=0.006944 Jy/beam
! Clean residual mean=-0.000053 rms=0.001748 Jy/beam
! Combined flux in latest and established models = 1.227 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 115 components and 1.227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091250Jy  sigma=0.001215
! Fit after  self-cal, rms=0.090653Jy  sigma=0.001204
! Inverting map and beam 
! Estimated beam: bmin=3.705 mas, bmaj=6.697 mas, bpa=-19.59 degrees
! Estimated noise=879.196 mJy/beam.
! Added new window around map position (-35.2, -37.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00662852 Jy
! Component: 100  -  total flux cleaned = 0.0113107 Jy
! Total flux subtracted in 100 components = 0.0113107 Jy
! Clean residual min=-0.005764 max=0.005019 Jy/beam
! Clean residual mean=-0.000052 rms=0.001497 Jy/beam
! Combined flux in latest and established models = 1.23831 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 125 components and 1.23831 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.090131Jy  sigma=0.001197
! Fit after  self-cal, rms=0.089932Jy  sigma=0.001194
! Inverting map and beam 
! Estimated beam: bmin=3.704 mas, bmaj=6.695 mas, bpa=-19.59 degrees
! Estimated noise=878.795 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 = 0.0040478 Jy
! Component: 100  -  total flux cleaned = 0.00653734 Jy
! Total flux subtracted in 100 components = 0.00653734 Jy
! Clean residual min=-0.005537 max=0.004807 Jy/beam
! Clean residual mean=-0.000048 rms=0.001399 Jy/beam
! Combined flux in latest and established models = 1.24485 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 21 model components to the UV plane model.
! The established model now contains 130 components and 1.24485 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089669Jy  sigma=0.001190
! Fit after  self-cal, rms=0.089657Jy  sigma=0.001190
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0229+131_S
! Writing UV FITS file: 0229+131_S.uvf
! Writing 130 model components to file: 0229+131_S.mod
! wwins: Wrote 7 windows to 0229+131_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.704 x 6.695 at -19.59 degrees (North through East)
! Clean map  min=-0.0055063  max=0.9876 Jy/beam
! Writing clean map to FITS file: 0229+131_S.fits
! Writing difmap environment to: 0229+131_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0229+131_S]
device 0229+131_Suv.ps/vps,1,2
! Attempting to open device: '0229+131_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0229+131_Sim.ps/vps
! Attempting to open device: '0229+131_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=3.704 mas, bmaj=6.695 mas, bpa=-19.59 degrees
! Estimated noise=878.795 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.704 x 6.695 at -19.59 degrees (North through East)
! Clean map  min=-0.0055063  max=0.9876 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4]
quit
! Quitting program
! Log file 0229+131_S.log closed on Sun Jan 13 18:33:44 2008