! Started logfile: 1022+194_X.log on Tue Mar  4 21:23:58 2008
observe 1022+194_X.edt
! Reading UV FITS file: 1022+194_X.edt
! AN table 1: 243 integrations on 136 of 136 possible baselines.
! AN table 2: 39 integrations on 136 of 136 possible baselines.
! AN table 3: 130 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.209951 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1022+194
! 
! 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 1222 lines of history.
! 
! Reading 47056 visibilities.
![@gonzo8-0.1 1022+194_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 3444 telescope corrections were flagged in sub-array 1.
!  A total of 663 telescope corrections were flagged in sub-array 2.
!  A total of 1667 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 3017 telescope corrections were flagged in sub-array 1.
!  A total of 663 telescope corrections were flagged in sub-array 2.
!  A total of 1677 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 3020 telescope corrections were flagged in sub-array 1.
!  A total of 663 telescope corrections were flagged in sub-array 2.
!  A total of 1664 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 3156 telescope corrections were flagged in sub-array 1.
!  A total of 663 telescope corrections were flagged in sub-array 2.
!  A total of 1692 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.572338Jy  sigma=0.008493
! Fit after  self-cal, rms=0.571990Jy  sigma=0.008483
! 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=0.5798 mas, bmaj=0.9984 mas, bpa=-11.72 degrees
! Estimated noise=681.183 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 = 0.328485 Jy
! Total flux subtracted in 50 components = 0.328485 Jy
! Clean residual min=-0.011444 max=0.091668 Jy/beam
! Clean residual mean=-0.000023 rms=0.003345 Jy/beam
! Combined flux in latest and established models = 0.328485 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 0.328485 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.150327Jy  sigma=0.002392
! Fit after  self-cal, rms=0.150323Jy  sigma=0.002392
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0806466 Jy
! Total flux subtracted in 50 components = 0.0806466 Jy
! Clean residual min=-0.006018 max=0.033083 Jy/beam
! Clean residual mean=-0.000009 rms=0.001772 Jy/beam
! Combined flux in latest and established models = 0.409131 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 5 components and 0.409131 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.104598Jy  sigma=0.001540
! Fit after  self-cal, rms=0.104474Jy  sigma=0.001539
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0352678 Jy
! Total flux subtracted in 50 components = 0.0352678 Jy
! Clean residual min=-0.004304 max=0.015540 Jy/beam
! Clean residual mean=-0.000003 rms=0.001255 Jy/beam
! Combined flux in latest and established models = 0.444399 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 7 components and 0.444399 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092579Jy  sigma=0.001273
! Fit after  self-cal, rms=0.092457Jy  sigma=0.001273
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0174484 Jy
! Total flux subtracted in 50 components = 0.0174484 Jy
! Clean residual min=-0.003886 max=0.013097 Jy/beam
! Clean residual mean=-0.000001 rms=0.001079 Jy/beam
! Combined flux in latest and established models = 0.461848 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 16 components and 0.461848 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088965Jy  sigma=0.001181
! Fit after  self-cal, rms=0.088837Jy  sigma=0.001180
! Inverting map 
! Added new window around map position (2.1, 2.5).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0128816 Jy
! Total flux subtracted in 50 components = 0.0128816 Jy
! Clean residual min=-0.003480 max=0.006747 Jy/beam
! Clean residual mean=0.000001 rms=0.000966 Jy/beam
! Combined flux in latest and established models = 0.474729 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 28 components and 0.474729 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.086965Jy  sigma=0.001129
! Fit after  self-cal, rms=0.086736Jy  sigma=0.001127
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00923151 Jy
! Total flux subtracted in 50 components = 0.00923151 Jy
! Clean residual min=-0.003285 max=0.005637 Jy/beam
! Clean residual mean=0.000003 rms=0.000886 Jy/beam
! Combined flux in latest and established models = 0.483961 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 30 components and 0.483961 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085701Jy  sigma=0.001096
! Fit after  self-cal, rms=0.085606Jy  sigma=0.001096
! 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=0.6993 mas, bmaj=1.286 mas, bpa=-11.7 degrees
! Estimated noise=334.288 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 = 0.0135843 Jy
! Component: 100  -  total flux cleaned = 0.0220785 Jy
! Total flux subtracted in 100 components = 0.0220785 Jy
! Clean residual min=-0.002799 max=0.006661 Jy/beam
! Clean residual mean=0.000177 rms=0.001002 Jy/beam
! Combined flux in latest and established models = 0.506039 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 61 components and 0.506039 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084072Jy  sigma=0.001048
! Fit after  self-cal, rms=0.083923Jy  sigma=0.001046
! Inverting map 
print "****************************************"
! **************************************** 
print "*** Finished Natural Weighting CLEAN ***"
! *** Finished Natural Weighting CLEAN *** 
print "****************************************"
! **************************************** 
gscale true
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.01     HN        0.99     
!   KK        0.99     KP        1.00     LA        0.99     MC        1.00     
!   MK        1.00     NL        1.00     NY        1.00     ON        1.01     
!   OV        0.99     PT        0.98     SC        0.99     WF        0.99     
!   WZ        1.00     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.01     HN        1.00     
!   KK        1.01     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.01     NL        1.01     NY        1.01     ON        1.00*    
!   OV        1.00     PT        0.98     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.00     HN        0.99     
!   KK        1.00     KP        1.00     LA        0.99     MC        1.00     
!   MK        1.00     NL        1.01     NY        1.01     ON        1.00     
!   OV        0.99     PT        0.98     SC        1.00     WF        0.99     
!   WZ        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.01     HN        1.00     
!   KK        1.00     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.01     NL        1.02     NY        1.01     ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.01     HN        1.00     
!   KK        1.00     KP        1.00     LA        0.99     MC        1.00     
!   MK        1.00     NL        1.01     NY        1.00     ON        1.00     
!   OV        0.99     PT        0.98     SC        1.00     WF        1.00     
!   WZ        1.01     
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.01     HN        1.00     
!   KK        1.00     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.01     NL        1.02     NY        1.01     ON        1.00*    
!   OV        0.99     PT        0.98     SC        1.01     WF        1.00     
!   WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        0.99     GC        1.01     HN        1.00     
!   KK        1.01     KP        1.00     LA        0.99     MC        1.01     
!   MK        1.00     NL        1.01     NY        1.00     ON        1.00     
!   OV        0.99     PT        0.98     SC        1.00     WF        1.00     
!   WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   KK        0.00*    KP        0.00*    LA        0.00*    MC        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    WF        0.00*    
!   WZ        0.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        0.98     GC        1.01     HN        1.00     
!   KK        1.01     KP        0.99     LA        0.98     MC        1.00*    
!   MK        1.01     NL        1.02     NY        1.03     ON        1.00*    
!   OV        1.00     PT        0.98     SC        1.01     WF        1.02     
!   WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.083923Jy  sigma=0.001046
! Fit after  self-cal, rms=0.083825Jy  sigma=0.001037
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7013 mas, bmaj=1.292 mas, bpa=-11.73 degrees
! Estimated noise=331.421 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 (5, 5.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00634038 Jy
! Component: 100  -  total flux cleaned = 0.0103393 Jy
! Total flux subtracted in 100 components = 0.0103393 Jy
! Clean residual min=-0.001890 max=0.004067 Jy/beam
! Clean residual mean=0.000175 rms=0.000602 Jy/beam
! Combined flux in latest and established models = 0.516378 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 29 model components to the UV plane model.
! The established model now contains 89 components and 0.516378 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083480Jy  sigma=0.001026
! Fit after  self-cal, rms=0.083447Jy  sigma=0.001025
! 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 (0.9, 1.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00394187 Jy
! Component: 100  -  total flux cleaned = 0.0066324 Jy
! Total flux subtracted in 100 components = 0.0066324 Jy
! Clean residual min=-0.001642 max=0.002890 Jy/beam
! Clean residual mean=0.000159 rms=0.000523 Jy/beam
! Combined flux in latest and established models = 0.523011 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 34 model components to the UV plane model.
! The established model now contains 113 components and 0.523011 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083275Jy  sigma=0.001021
! Fit after  self-cal, rms=0.083292Jy  sigma=0.001017
! Inverting map and beam 
! Estimated beam: bmin=0.7021 mas, bmaj=1.292 mas, bpa=-11.72 degrees
! Estimated noise=331.937 mJy/beam.
! Added new window around map position (4.9, 3.3).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00344194 Jy
! Component: 100  -  total flux cleaned = 0.00574193 Jy
! Total flux subtracted in 100 components = 0.00574193 Jy
! Clean residual min=-0.001558 max=0.002262 Jy/beam
! Clean residual mean=0.000131 rms=0.000461 Jy/beam
! Combined flux in latest and established models = 0.528753 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 31 model components to the UV plane model.
! The established model now contains 141 components and 0.528753 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083160Jy  sigma=0.001014
! Fit after  self-cal, rms=0.083198Jy  sigma=0.001013
! Inverting map and beam 
! Estimated beam: bmin=0.7021 mas, bmaj=1.291 mas, bpa=-11.72 degrees
! Estimated noise=332.311 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 = 0.00248344 Jy
! Component: 100  -  total flux cleaned = 0.00425551 Jy
! Total flux subtracted in 100 components = 0.00425551 Jy
! Clean residual min=-0.001540 max=0.002123 Jy/beam
! Clean residual mean=0.000111 rms=0.000433 Jy/beam
! Combined flux in latest and established models = 0.533008 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 30 model components to the UV plane model.
! The established model now contains 152 components and 0.533008 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.083129Jy  sigma=0.001012
! Fit after  self-cal, rms=0.083117Jy  sigma=0.001012
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1022+194_X
! Writing UV FITS file: 1022+194_X.uvf
! Writing 152 model components to file: 1022+194_X.mod
! wwins: Wrote 5 windows to 1022+194_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7021 x 1.291 at -11.72 degrees (North through East)
! Clean map  min=-0.0015061  max=0.43058 Jy/beam
! Writing clean map to FITS file: 1022+194_X.fits
! Writing difmap environment to: 1022+194_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1022+194_X]
device 1022+194_Xuv.ps/vps,1,2
! Attempting to open device: '1022+194_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1022+194_Xim.ps/vps
! Attempting to open device: '1022+194_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=0.7021 mas, bmaj=1.291 mas, bpa=-11.72 degrees
! Estimated noise=332.311 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.7021 x 1.291 at -11.72 degrees (North through East)
! Clean map  min=-0.0015061  max=0.43058 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1022+194_X.log closed on Tue Mar  4 21:24:12 2008