! Started logfile: 1156+295_S.log on Fri Jul 14 21:54:56 2006
observe 1156+295_S.edt
! Reading UV FITS file: 1156+295_S.edt
! AN table 1: 94 integrations on 190 of 190 possible baselines.
! AN table 2: 4 integrations on 190 of 190 possible baselines.
! AN table 3: 61 integrations on 190 of 190 possible baselines.
! Apparent sampling: 0.203277 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1156+295
! 
! 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 1588 lines of history.
! 
! Reading 24564 visibilities.
![@gonzo7-0.4 1156+295_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 1264 telescope corrections were flagged in sub-array 1.
!  A total of 80 telescope corrections were flagged in sub-array 2.
!  A total of 825 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 1264 telescope corrections were flagged in sub-array 1.
!  A total of 80 telescope corrections were flagged in sub-array 2.
!  A total of 825 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 1267 telescope corrections were flagged in sub-array 1.
!  A total of 80 telescope corrections were flagged in sub-array 2.
!  A total of 822 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 1264 telescope corrections were flagged in sub-array 1.
!  A total of 80 telescope corrections were flagged in sub-array 2.
!  A total of 826 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.331136Jy  sigma=0.004526
! Fit after  self-cal, rms=0.324895Jy  sigma=0.004430
! 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=1.947 mas, bmaj=3.506 mas, bpa=-4.389 degrees
! Estimated noise=828.795 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 = 0.589349 Jy
! Total flux subtracted in 50 components = 0.589349 Jy
! Clean residual min=-0.034411 max=0.164432 Jy/beam
! Clean residual mean=0.000346 rms=0.011150 Jy/beam
! Combined flux in latest and established models = 0.589349 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 0.589349 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.390106Jy  sigma=0.005150
! Fit after  self-cal, rms=0.390106Jy  sigma=0.005150
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.149543 Jy
! Total flux subtracted in 50 components = 0.149543 Jy
! Clean residual min=-0.027370 max=0.066316 Jy/beam
! Clean residual mean=0.000275 rms=0.008136 Jy/beam
! Combined flux in latest and established models = 0.738892 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 0.738892 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.308110Jy  sigma=0.004027
! Fit after  self-cal, rms=0.308122Jy  sigma=0.004027
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0764087 Jy
! Total flux subtracted in 50 components = 0.0764087 Jy
! Clean residual min=-0.026308 max=0.059747 Jy/beam
! Clean residual mean=0.000239 rms=0.007181 Jy/beam
! Combined flux in latest and established models = 0.8153 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 19 components and 0.8153 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.277038Jy  sigma=0.003583
! Fit after  self-cal, rms=0.276996Jy  sigma=0.003583
! Inverting map 
! Added new window around map position (2.8, 6.8).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0593347 Jy
! Total flux subtracted in 50 components = 0.0593347 Jy
! Clean residual min=-0.024607 max=0.037018 Jy/beam
! Clean residual mean=0.000218 rms=0.006524 Jy/beam
! Combined flux in latest and established models = 0.874635 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 27 components and 0.874635 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.256204Jy  sigma=0.003271
! Fit after  self-cal, rms=0.255803Jy  sigma=0.003267
! 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=2.288 mas, bmaj=4.18 mas, bpa=-4.994 degrees
! Estimated noise=424.482 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 (-0.4, 3.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.108835 Jy
! Component: 100  -  total flux cleaned = 0.180272 Jy
! Total flux subtracted in 100 components = 0.180272 Jy
! Clean residual min=-0.024562 max=0.049573 Jy/beam
! Clean residual mean=0.000563 rms=0.008661 Jy/beam
! Combined flux in latest and established models = 1.05491 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 44 model components to the UV plane model.
! The established model now contains 67 components and 1.05491 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.207815Jy  sigma=0.002564
! Fit after  self-cal, rms=0.206754Jy  sigma=0.002550
! 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        0.96     FD        0.95     GC        0.94     HN        0.98     
!   LA        0.85     NL        0.88     OV        1.00*    SC        0.90     
!   WF        0.92     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.86     MA        1.00*    MC        1.09     MK        1.00*    
!   NY        1.01     TS        1.00*    WZ        0.83     PT        0.90     
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.02     FD        0.98     GC        0.98     HN        1.17     
!   LA        1.00*    NL        1.07     OV        1.00     SC        1.00*    
!   WF        1.12     GG        1.00*    HH        1.00*    KK        0.93     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.07     
!   NY        1.01     TS        1.00     WZ        1.00*    PT        0.91     
! 
! 
! Correcting IF 2.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.94     GC        0.90     HN        0.94     
!   LA        0.87     NL        0.88     OV        1.00*    SC        1.03     
!   WF        0.90     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.91     MA        1.00*    MC        1.02     MK        1.00*    
!   NY        0.99     TS        1.00*    WZ        0.79     PT        0.88     
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00     FD        0.99     GC        1.00     HN        1.18     
!   LA        1.00*    NL        1.08     OV        1.00     SC        1.00*    
!   WF        1.19     GG        1.00*    HH        1.00*    KK        0.87     
!   KP        1.06     MA        1.00*    MC        1.00*    MK        1.07     
!   NY        1.01     TS        1.01     WZ        1.00*    PT        0.89     
! 
! 
! Correcting IF 3.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.97     GC        1.01     HN        0.97     
!   LA        0.89     NL        0.89     OV        1.00*    SC        0.94     
!   WF        0.90     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.95     MA        1.00*    MC        1.61     MK        1.00*    
!   NY        1.03     TS        1.00*    WZ        0.80     PT        0.89     
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.01     FD        0.99     GC        1.01     HN        1.14     
!   LA        1.64     NL        0.99     OV        1.02     SC        1.00*    
!   WF        0.82     GG        1.00*    HH        1.00*    KK        0.91     
!   KP        1.02     MA        1.00*    MC        1.00*    MK        1.06     
!   NY        1.00     TS        1.14     WZ        1.00*    PT        0.95     
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.03     FD        0.98     GC        1.01     HN        0.97     
!   LA        0.89     NL        0.89     OV        1.00*    SC        1.01     
!   WF        0.90     GG        1.00*    HH        1.00*    KK        1.00*    
!   KP        0.94     MA        1.00*    MC        1.85     MK        1.00*    
!   NY        1.07     TS        1.00*    WZ        0.81     PT        0.88     
! 
!  Telescope amplitude corrections in sub-array 2:
!   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 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.99     FD        1.01     GC        1.03     HN        1.15     
!   LA        1.00*    NL        1.08     OV        1.02     SC        1.00*    
!   WF        0.89     GG        1.00*    HH        1.00*    KK        0.90     
!   KP        1.03     MA        1.00*    MC        1.00*    MK        1.06     
!   NY        1.05     TS        0.85     WZ        1.00*    PT        0.90     
! 
! 
! Fit before self-cal, rms=0.206754Jy  sigma=0.002550
! Fit after  self-cal, rms=0.141933Jy  sigma=0.001780
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.313 mas, bmaj=4.269 mas, bpa=-5.089 degrees
! Estimated noise=408.735 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 (8.8, 6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0284211 Jy
! Component: 100  -  total flux cleaned = 0.0453107 Jy
! Total flux subtracted in 100 components = 0.0453107 Jy
! Clean residual min=-0.007228 max=0.013271 Jy/beam
! Clean residual mean=0.000374 rms=0.002224 Jy/beam
! Combined flux in latest and established models = 1.10022 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 91 components and 1.10022 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.136540Jy  sigma=0.001697
! Fit after  self-cal, rms=0.136282Jy  sigma=0.001693
! Inverting map 
! Added new window around map position (13.2, 9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.013788 Jy
! Component: 100  -  total flux cleaned = 0.0217633 Jy
! Total flux subtracted in 100 components = 0.0217633 Jy
! Clean residual min=-0.006966 max=0.009980 Jy/beam
! Clean residual mean=0.000340 rms=0.001945 Jy/beam
! Combined flux in latest and established models = 1.12198 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 109 components and 1.12198 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134780Jy  sigma=0.001673
! Fit after  self-cal, rms=0.134692Jy  sigma=0.001672
! 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 = 0.00450698 Jy
! Component: 100  -  total flux cleaned = 0.00788896 Jy
! Total flux subtracted in 100 components = 0.00788896 Jy
! Clean residual min=-0.007198 max=0.009408 Jy/beam
! Clean residual mean=0.000327 rms=0.001853 Jy/beam
! Combined flux in latest and established models = 1.12987 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 27 model components to the UV plane model.
! The established model now contains 120 components and 1.12987 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134103Jy  sigma=0.001664
! Fit after  self-cal, rms=0.129272Jy  sigma=0.001615
! Inverting map and beam 
! Estimated beam: bmin=2.316 mas, bmaj=4.258 mas, bpa=-5.208 degrees
! Estimated noise=409.254 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)
! Added new window around map position (-9.2, -4.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00998385 Jy
! Component: 100  -  total flux cleaned = 0.0170775 Jy
! Total flux subtracted in 100 components = 0.0170775 Jy
! Clean residual min=-0.004911 max=0.006506 Jy/beam
! Clean residual mean=0.000224 rms=0.001458 Jy/beam
! Combined flux in latest and established models = 1.14695 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 135 components and 1.14695 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.128423Jy  sigma=0.001603
! Fit after  self-cal, rms=0.128388Jy  sigma=0.001603
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1156+295_S
! Writing UV FITS file: 1156+295_S.uvf
! Writing 135 model components to file: 1156+295_S.mod
! wwins: Wrote 6 windows to 1156+295_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.316 x 4.258 at -5.208 degrees (North through East)
! Clean map  min=-0.0046429  max=0.78925 Jy/beam
! Writing clean map to FITS file: 1156+295_S.fits
! Writing difmap environment to: 1156+295_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1156+295_S]
device 1156+295_Suv.ps/vps,1,2
! Attempting to open device: '1156+295_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1156+295_Sim.ps/vps
! Attempting to open device: '1156+295_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=2.316 mas, bmaj=4.258 mas, bpa=-5.208 degrees
! Estimated noise=409.254 mJy/beam.
xyrange 0, 0, 0, 0
! The mapplot display area will be limited to:
!  Relative  RA: (The whole available range)
!  Relative DEC: (The whole available range)
mapcolor grey
! Mapplot colormap: grey, contrast: 1 brightness: 0.5.
docont=true
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.316 x 4.258 at -5.208 degrees (North through East)
! Clean map  min=-0.0046429  max=0.78925 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1156+295_S.log closed on Fri Jul 14 21:55:31 2006