! Started logfile: NGC1052_S.log on Wed Jul 25 21:02:10 2007
observe NGC1052_S.edt
! Reading UV FITS file: NGC1052_S.edt
! AN table 1: 8 integrations on 171 of 171 possible baselines.
! AN table 2: 21 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0415406 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: NGC1052
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (3).
!          Will assume that it is ground-based.
! 
! 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  2.23697e+09        8e+06          1        8e+06
!  02        2  2.26697e+09        8e+06          1        8e+06
!  03        3  2.35697e+09        8e+06          1        8e+06
!  04        4  2.37697e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1332 lines of history.
! 
! Reading 824 visibilities.
![@gonzo5-0.4-pw NGC1052_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 152 telescope corrections were flagged in sub-array 1.
!  A total of 392 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 152 telescope corrections were flagged in sub-array 1.
!  A total of 396 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 152 telescope corrections were flagged in sub-array 1.
!  A total of 387 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 152 telescope corrections were flagged in sub-array 1.
!  A total of 382 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.736934Jy  sigma=0.010035
! Fit after  self-cal, rms=0.739444Jy  sigma=0.009865
! 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
peakw win_mult
! Inverting map and beam 
! Estimated beam: bmin=4.094 mas, bmaj=7.741 mas, bpa=36.22 degrees
! Estimated noise=10928 mJy/beam.
! Added new window around map position (0, 0).
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=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.229988 Jy
! Total flux subtracted in 50 components = 0.229988 Jy
! Clean residual min=-0.079763 max=0.112868 Jy/beam
! Clean residual mean=-0.000006 rms=0.035073 Jy/beam
! Combined flux in latest and established models = 0.229988 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 10 components and 0.229988 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.210801Jy  sigma=0.002327
! Fit after  self-cal, rms=0.210834Jy  sigma=0.002326
! 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=4.665 mas, bmaj=7.109 mas, bpa=36.85 degrees
! Estimated noise=8766.28 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 = 0.084064 Jy
! Component: 100  -  total flux cleaned = 0.146422 Jy
! Total flux subtracted in 100 components = 0.146422 Jy
! Clean residual min=-0.054257 max=0.062898 Jy/beam
! Clean residual mean=-0.000013 rms=0.020829 Jy/beam
! Combined flux in latest and established models = 0.37641 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 31 components and 0.37641 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.163792Jy  sigma=0.001827
! Fit after  self-cal, rms=0.163715Jy  sigma=0.001826
! 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        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.73     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        0.81     LA        1.00*    MA        1.00*    
!   MK        1.04     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.73     PT        1.00*    SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.00*    FD        0.00*    GC        0.00*    GG        0.00*    
!   HN        0.00*    KP        0.00*    LA        0.00*    MA        0.00*    
!   MK        0.00*    NL        0.00*    NY        0.00*    ON        0.00*    
!   OV        0.00*    PT        0.00*    SC        0.00*    TC        0.00*    
!   TS        0.00*    WF        0.00*    WZ        0.00*    
! 
!  A total of 12 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.30     FD        1.00*    GC        1.73     GG        1.00*    
!   HN        1.00*    KP        0.87     LA        1.00*    MA        1.00*    
!   MK        1.43     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.48     PT        1.00*    SC        1.00*    TC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.163715Jy  sigma=0.001826
! Fit after  self-cal, rms=0.051855Jy  sigma=0.000673
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=5.513 mas, bmaj=8.691 mas, bpa=21.06 degrees
! Estimated noise=14453.9 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 = 0.016083 Jy
! Component: 100  -  total flux cleaned = 0.0263603 Jy
! Total flux subtracted in 100 components = 0.0263603 Jy
! Clean residual min=-0.025455 max=0.023727 Jy/beam
! Clean residual mean=0.000000 rms=0.008072 Jy/beam
! Combined flux in latest and established models = 0.40277 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 37 components and 0.40277 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.040748Jy  sigma=0.000526
! Fit after  self-cal, rms=0.040480Jy  sigma=0.000518
! 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 = 0.00410331 Jy
! Component: 100  -  total flux cleaned = 0.00369317 Jy
! Total flux subtracted in 100 components = 0.00369317 Jy
! Clean residual min=-0.021504 max=0.020207 Jy/beam
! Clean residual mean=0.000000 rms=0.006906 Jy/beam
! Combined flux in latest and established models = 0.406464 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 45 components and 0.406464 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.035421Jy  sigma=0.000451
! Fit after  self-cal, rms=0.031372Jy  sigma=0.000423
! Inverting map and beam 
! Estimated beam: bmin=5.418 mas, bmaj=8.724 mas, bpa=22.05 degrees
! Estimated noise=14360.7 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 = 0.00887711 Jy
! Component: 100  -  total flux cleaned = 0.0140462 Jy
! Total flux subtracted in 100 components = 0.0140462 Jy
! Clean residual min=-0.016465 max=0.016962 Jy/beam
! Clean residual mean=0.000001 rms=0.005387 Jy/beam
! Combined flux in latest and established models = 0.42051 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 49 components and 0.42051 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.026453Jy  sigma=0.000353
! Fit after  self-cal, rms=0.025926Jy  sigma=0.000349
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save NGC1052_S
! Writing UV FITS file: NGC1052_S.uvf
! Writing 49 model components to file: NGC1052_S.mod
! wwins: Wrote 1 windows to NGC1052_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.418 x 8.724 at 22.05 degrees (North through East)
! Clean map  min=-0.016904  max=0.28121 Jy/beam
! Writing clean map to FITS file: NGC1052_S.fits
! Writing difmap environment to: NGC1052_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot NGC1052_S]
device NGC1052_Suv.ps/vps,1,2
! Attempting to open device: 'NGC1052_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device NGC1052_Sim.ps/vps
! Attempting to open device: 'NGC1052_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=5.418 mas, bmaj=8.724 mas, bpa=22.05 degrees
! Estimated noise=14360.7 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 5.418 x 8.724 at 22.05 degrees (North through East)
! Clean map  min=-0.016904  max=0.28121 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo5-0.4-pw]
quit
! Quitting program
! Log file NGC1052_S.log closed on Wed Jul 25 21:02:16 2007