! Started logfile: 1156+295_S.log on Thu Aug 21 11:48:31 2008
observe 1156+295_S.edt
! Reading UV FITS file: 1156+295_S.edt
! AN table 1: 40 integrations on 171 of 171 possible baselines.
! AN table 2: 38 integrations on 171 of 171 possible baselines.
! AN table 3: 25 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.054562 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 1615 lines of history.
! 
! Reading 3844 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 609 telescope corrections were flagged in sub-array 1.
!  A total of 629 telescope corrections were flagged in sub-array 2.
!  A total of 475 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 2.
!  A total of 607 telescope corrections were flagged in sub-array 1.
!  A total of 614 telescope corrections were flagged in sub-array 2.
!  A total of 475 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 3.
!  A total of 607 telescope corrections were flagged in sub-array 1.
!  A total of 623 telescope corrections were flagged in sub-array 2.
!  A total of 475 telescope corrections were flagged in sub-array 3.
! 
! Correcting IF 4.
!  A total of 610 telescope corrections were flagged in sub-array 1.
!  A total of 617 telescope corrections were flagged in sub-array 2.
!  A total of 475 telescope corrections were flagged in sub-array 3.
! 
! Fit before self-cal, rms=0.249622Jy  sigma=2.963973
! Fit after  self-cal, rms=0.241801Jy  sigma=2.976241
! 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=2.452 mas, bmaj=3.799 mas, bpa=-11.28 degrees
! Estimated noise=1.57449 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 = 0.822046 Jy
! Total flux subtracted in 50 components = 0.822046 Jy
! Clean residual min=-0.047790 max=0.229267 Jy/beam
! Clean residual mean=0.000647 rms=0.017194 Jy/beam
! Combined flux in latest and established models = 0.822046 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 0.822046 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.323110Jy  sigma=4.596593
! Fit after  self-cal, rms=0.323110Jy  sigma=4.596591
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.185808 Jy
! Total flux subtracted in 50 components = 0.185808 Jy
! Clean residual min=-0.025560 max=0.065502 Jy/beam
! Clean residual mean=0.000447 rms=0.009714 Jy/beam
! Combined flux in latest and established models = 1.00785 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 7 components and 1.00785 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.237178Jy  sigma=2.908134
! Fit after  self-cal, rms=0.237021Jy  sigma=2.906853
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.070015 Jy
! Total flux subtracted in 50 components = 0.070015 Jy
! Clean residual min=-0.024542 max=0.060829 Jy/beam
! Clean residual mean=0.000371 rms=0.008110 Jy/beam
! Combined flux in latest and established models = 1.07787 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 1.07787 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222702Jy  sigma=2.556516
! Fit after  self-cal, rms=0.222224Jy  sigma=2.552951
! Inverting map 
! Added new window around map position (1.2, 5.6).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.059224 Jy
! Total flux subtracted in 50 components = 0.059224 Jy
! Clean residual min=-0.025044 max=0.035561 Jy/beam
! Clean residual mean=0.000311 rms=0.006787 Jy/beam
! Combined flux in latest and established models = 1.13709 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 30 components and 1.13709 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.209603Jy  sigma=2.263098
! Fit after  self-cal, rms=0.208611Jy  sigma=2.251629
! 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=2.373 mas, bmaj=3.834 mas, bpa=-11.88 degrees
! Estimated noise=1.1942 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 = 0.0563906 Jy
! Component: 100  -  total flux cleaned = 0.0961007 Jy
! Total flux subtracted in 100 components = 0.0961007 Jy
! Clean residual min=-0.022414 max=0.035490 Jy/beam
! Clean residual mean=0.005052 rms=0.006771 Jy/beam
! Combined flux in latest and established models = 1.23319 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 52 components and 1.23319 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.193488Jy  sigma=1.928018
! Fit after  self-cal, rms=0.192542Jy  sigma=1.906856
! 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        1.00     FD        0.95     GC        0.96     HH        1.00*    
!   HN        1.00     KK        0.84     KP        0.97     LA        0.96     
!   MA        1.00*    MK        1.01     NL        1.03     NY        1.02     
!   OV        0.98     PT        0.92     SC        1.00     TS        1.00*    
!   WF        0.99     WZ        1.00*    GG        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.88     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.00*    MK        1.00*    NL        1.00*    NY        1.10     
!   OV        1.00*    PT        1.00*    SC        0.83     TS        1.00*    
!   WF        0.90     WZ        1.15     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 2.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.94     FD        0.98     GC        1.00     HH        1.00*    
!   HN        1.01     KK        0.87     KP        0.96     LA        0.98     
!   MA        1.00*    MK        1.02     NL        1.01     NY        1.00     
!   OV        0.98     PT        0.93     SC        1.08     TS        1.00*    
!   WF        0.95     WZ        1.00*    GG        1.00*    
! 
!  A total of 24 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        0.94     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.01     MK        1.00*    NL        1.00*    NY        1.10     
!   OV        1.00*    PT        1.00*    SC        1.05     TS        1.00*    
!   WF        0.96     WZ        1.04     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 3.
!  A total of 18 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.98     FD        0.95     GC        0.99     HH        1.00*    
!   HN        0.99     KK        0.85     KP        0.93     LA        0.96     
!   MA        1.00*    MK        1.03     NL        1.03     NY        1.06     
!   OV        0.98     PT        0.94     SC        1.05     TS        1.00*    
!   WF        0.97     WZ        1.00*    GG        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.14     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.04     MK        1.00*    NL        1.00*    NY        1.15     
!   OV        1.00*    PT        1.00*    SC        1.12     TS        1.00*    
!   WF        0.93     WZ        1.08     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Correcting IF 4.
!  A total of 15 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00     FD        0.95     GC        1.04     HH        1.00*    
!   HN        1.01     KK        0.94     KP        0.96     LA        0.97     
!   MA        1.00*    MK        1.00     NL        1.05     NY        1.03     
!   OV        0.98     PT        0.97     SC        1.08     TS        1.00*    
!   WF        1.03     WZ        1.00*    GG        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    GC        1.00*    HH        1.00*    
!   HN        1.14     KK        1.00*    KP        1.00*    LA        1.00*    
!   MA        1.12     MK        1.00*    NL        1.00*    NY        1.10     
!   OV        1.00*    PT        1.00*    SC        1.06     TS        1.00*    
!   WF        0.92     WZ        1.06     GG        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        0.00*    FD        0.00*    GC        0.00*    HH        0.00*    
!   HN        0.00*    KK        0.00*    KP        0.00*    LA        0.00*    
!   MA        0.00*    MK        0.00*    NL        0.00*    NY        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TS        0.00*    
!   WF        0.00*    WZ        0.00*    GG        0.00*    
! 
! 
! Fit before self-cal, rms=0.192542Jy  sigma=1.906856
! Fit after  self-cal, rms=0.162868Jy  sigma=1.422521
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.371 mas, bmaj=3.9 mas, bpa=-11.04 degrees
! Estimated noise=1.18434 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 (3.6, 7.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0277037 Jy
! Component: 100  -  total flux cleaned = 0.0455474 Jy
! Total flux subtracted in 100 components = 0.0455474 Jy
! Clean residual min=-0.007593 max=0.015638 Jy/beam
! Clean residual mean=0.002388 rms=0.002687 Jy/beam
! Combined flux in latest and established models = 1.27874 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 73 components and 1.27874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.158186Jy  sigma=1.328445
! Fit after  self-cal, rms=0.157834Jy  sigma=1.320390
! 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 (-14, -8.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0158113 Jy
! Component: 100  -  total flux cleaned = 0.0271111 Jy
! Total flux subtracted in 100 components = 0.0271111 Jy
! Clean residual min=-0.007118 max=0.012284 Jy/beam
! Clean residual mean=0.001849 rms=0.002322 Jy/beam
! Combined flux in latest and established models = 1.30585 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 89 components and 1.30585 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.155984Jy  sigma=1.294999
! Fit after  self-cal, rms=0.154222Jy  sigma=1.233389
! Inverting map and beam 
! Estimated beam: bmin=2.366 mas, bmaj=3.897 mas, bpa=-11.12 degrees
! Estimated noise=1.18552 mJy/beam.
! Added new window around map position (8.4, 12.8).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0133627 Jy
! Component: 100  -  total flux cleaned = 0.0228885 Jy
! Total flux subtracted in 100 components = 0.0228885 Jy
! Clean residual min=-0.006096 max=0.009276 Jy/beam
! Clean residual mean=0.001265 rms=0.001821 Jy/beam
! Combined flux in latest and established models = 1.32874 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 105 components and 1.32874 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152826Jy  sigma=1.212331
! Fit after  self-cal, rms=0.152768Jy  sigma=1.200607
! Inverting map and beam 
! Estimated beam: bmin=2.364 mas, bmaj=3.894 mas, bpa=-11.12 degrees
! Estimated noise=1.18554 mJy/beam.
! Added new window around map position (-22.8, 50.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00985693 Jy
! Component: 100  -  total flux cleaned = 0.0171318 Jy
! Total flux subtracted in 100 components = 0.0171318 Jy
! Clean residual min=-0.005207 max=0.007696 Jy/beam
! Clean residual mean=0.000945 rms=0.001593 Jy/beam
! Combined flux in latest and established models = 1.34587 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 121 components and 1.34587 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.152081Jy  sigma=1.188281
! Fit after  self-cal, rms=0.152216Jy  sigma=1.183501
! Inverting map and beam 
! Estimated beam: bmin=2.362 mas, bmaj=3.891 mas, bpa=-11.12 degrees
! Estimated noise=1.18562 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 = 0.00685914 Jy
! Component: 100  -  total flux cleaned = 0.011543 Jy
! Total flux subtracted in 100 components = 0.011543 Jy
! Clean residual min=-0.004954 max=0.006874 Jy/beam
! Clean residual mean=0.000776 rms=0.001482 Jy/beam
! Combined flux in latest and established models = 1.35742 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 133 components and 1.35742 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.151827Jy  sigma=1.177938
! Fit after  self-cal, rms=0.151691Jy  sigma=1.175917
! 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 133 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: 2.362 x 3.891 at -11.12 degrees (North through East)
! Clean map  min=-0.0046282  max=1.0266 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=2.362 mas, bmaj=3.891 mas, bpa=-11.12 degrees
! Estimated noise=1.18562 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.362 x 3.891 at -11.12 degrees (North through East)
! Clean map  min=-0.0046282  max=1.0266 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1156+295_S.log closed on Thu Aug 21 11:48:44 2008