! Started logfile: 1042+071_X.log on Wed Aug  2 16:53:25 2006
observe 1042+071_X.edt
! Reading UV FITS file: 1042+071_X.edt
! AN table 1: 48 integrations on 190 of 190 possible baselines.
! AN table 2: 61 integrations on 190 of 190 possible baselines.
! AN table 3: 39 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.0814011 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1042+071
! 
! 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 1409 lines of history.
! 
! Reading 9156 visibilities.
![@gonzo8-0.1 1042+071_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 957 telescope corrections were flagged in sub-array 1.
!  A total of 860 telescope corrections were flagged in sub-array 2.
!  A total of 663 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 960 telescope corrections were flagged in sub-array 1.
!  A total of 867 telescope corrections were flagged in sub-array 2.
!  A total of 658 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 960 telescope corrections were flagged in sub-array 1.
!  A total of 869 telescope corrections were flagged in sub-array 2.
!  A total of 670 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 960 telescope corrections were flagged in sub-array 1.
!  A total of 875 telescope corrections were flagged in sub-array 2.
!  A total of 674 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.766073Jy  sigma=0.011229
! Fit after  self-cal, rms=0.763723Jy  sigma=0.011311
! 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=0.8511 mas, bmaj=1.394 mas, bpa=-23.47 degrees
! Estimated noise=1817.62 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 = 0.185181 Jy
! Total flux subtracted in 50 components = 0.185181 Jy
! Clean residual min=-0.015741 max=0.051648 Jy/beam
! Clean residual mean=0.000386 rms=0.004916 Jy/beam
! Combined flux in latest and established models = 0.185181 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 0.185181 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092862Jy  sigma=0.001334
! Fit after  self-cal, rms=0.092862Jy  sigma=0.001334
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0404266 Jy
! Total flux subtracted in 50 components = 0.0404266 Jy
! Clean residual min=-0.010322 max=0.012961 Jy/beam
! Clean residual mean=0.000184 rms=0.002564 Jy/beam
! Combined flux in latest and established models = 0.225608 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 3 model components to the UV plane model.
! The established model now contains 3 components and 0.225608 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076351Jy  sigma=0.001076
! Fit after  self-cal, rms=0.076344Jy  sigma=0.001076
! 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=1.085 mas, bmaj=1.977 mas, bpa=-22.67 degrees
! Estimated noise=739.223 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 = 0.0137949 Jy
! Component: 100  -  total flux cleaned = 0.0198342 Jy
! Total flux subtracted in 100 components = 0.0198342 Jy
! Clean residual min=-0.004244 max=0.006999 Jy/beam
! Clean residual mean=0.000169 rms=0.001402 Jy/beam
! Combined flux in latest and established models = 0.245442 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 26 components and 0.245442 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074292Jy  sigma=0.001042
! Fit after  self-cal, rms=0.074260Jy  sigma=0.001042
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        1.03     GC        1.00*    HN        1.08     
!   LA        0.97     NL        1.02     OV        1.00*    SC        1.02     
!   WF        0.99     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.01     TS        1.00*    WZ        1.00*    PT        0.98     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.04     FD        0.98     GC        1.03     HN        1.00*    
!   LA        1.04     NL        1.00*    OV        1.00     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.02     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.01     FD        1.05     GC        1.00*    HN        1.08     
!   LA        0.95     NL        0.99     OV        1.00*    SC        0.92     
!   WF        1.01     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        1.06     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  A total of 6 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.00     GC        0.99     HN        1.00*    
!   LA        1.28     NL        1.00*    OV        1.08     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  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*    HN        1.05     
!   LA        0.98     NL        0.89     OV        1.00*    SC        1.01     
!   WF        0.90     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.98     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        0.94     TS        1.00*    WZ        1.00*    PT        1.01     
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.06     FD        1.02     GC        0.96     HN        1.00*    
!   LA        0.78     NL        1.00*    OV        0.99     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.00     MA        1.00*    MC        1.00*    MK        0.96     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    HN        0.00*    
!   LA        0.00*    NL        0.00*    OV        0.00*    SC        0.00*    
!   WF        0.00*    GG        0.00*    HH        0.00*    KK        0.00*    
!   KP        0.00*    MA        0.00*    MC        0.00*    MK        0.00*    
!   NY        0.00*    TS        0.00*    WZ        0.00*    PT        0.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00     FD        0.96     GC        1.00*    HN        1.03     
!   LA        0.95     NL        0.90     OV        1.00*    SC        0.98     
!   WF        0.96     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        1.01     MA        1.00*    MC        1.00*    MK        1.00*    
!   NY        0.99     TS        1.00*    WZ        1.00*    PT        0.99     
! 
!  A total of 15 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.95     FD        1.03     GC        1.03     HN        1.00*    
!   LA        0.87     NL        1.00*    OV        1.05     SC        1.00*    
!   WF        1.00*    GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.99     MA        1.00*    MC        1.00*    MK        0.95     
!   NY        1.00*    TS        1.00*    WZ        1.00*    PT        1.00*    
! 
! 
! Fit before self-cal, rms=0.074260Jy  sigma=0.001042
! Fit after  self-cal, rms=0.071942Jy  sigma=0.001022
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.087 mas, bmaj=1.995 mas, bpa=-22.97 degrees
! Estimated noise=734.995 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 = 0.000786863 Jy
! Component: 100  -  total flux cleaned = 0.000785349 Jy
! Total flux subtracted in 100 components = 0.000785349 Jy
! Clean residual min=-0.003175 max=0.004284 Jy/beam
! Clean residual mean=0.000194 rms=0.000911 Jy/beam
! Combined flux in latest and established models = 0.246227 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 30 components and 0.246227 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071914Jy  sigma=0.001021
! Fit after  self-cal, rms=0.071909Jy  sigma=0.001021
! 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 = 8.68662e-05 Jy
! Component: 100  -  total flux cleaned = 8.39356e-05 Jy
! Total flux subtracted in 100 components = 8.39356e-05 Jy
! Clean residual min=-0.003154 max=0.004185 Jy/beam
! Clean residual mean=0.000192 rms=0.000903 Jy/beam
! Combined flux in latest and established models = 0.246311 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 7 model components to the UV plane model.
! The established model now contains 32 components and 0.246311 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071892Jy  sigma=0.001021
! Fit after  self-cal, rms=0.071047Jy  sigma=0.001002
! Inverting map and beam 
! Estimated beam: bmin=1.086 mas, bmaj=1.994 mas, bpa=-22.97 degrees
! Estimated noise=737.712 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 = 0.000941762 Jy
! Component: 100  -  total flux cleaned = 0.000971805 Jy
! Total flux subtracted in 100 components = 0.000971805 Jy
! Clean residual min=-0.003370 max=0.004103 Jy/beam
! Clean residual mean=0.000182 rms=0.000901 Jy/beam
! Combined flux in latest and established models = 0.247283 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 34 components and 0.247283 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071028Jy  sigma=0.001002
! Fit after  self-cal, rms=0.071027Jy  sigma=0.001002
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1042+071_X
! Writing UV FITS file: 1042+071_X.uvf
! Writing 34 model components to file: 1042+071_X.mod
! wwins: Wrote 1 windows to 1042+071_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.086 x 1.994 at -22.97 degrees (North through East)
! Clean map  min=-0.0033309  max=0.23651 Jy/beam
! Writing clean map to FITS file: 1042+071_X.fits
! Writing difmap environment to: 1042+071_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1042+071_X]
device 1042+071_Xuv.ps/vps,1,2
! Attempting to open device: '1042+071_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1042+071_Xim.ps/vps
! Attempting to open device: '1042+071_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=1.086 mas, bmaj=1.994 mas, bpa=-22.97 degrees
! Estimated noise=737.712 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.086 x 1.994 at -22.97 degrees (North through East)
! Clean map  min=-0.0033309  max=0.23651 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 1042+071_X.log closed on Wed Aug  2 16:53:50 2006