! Started logfile: NGC1052_X.log on Tue Sep 25 15:23:01 2007
observe NGC1052_X.edt
! Reading UV FITS file: NGC1052_X.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  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 2132 lines of history.
! 
! Reading 824 visibilities.
![@gonzo6-0.1-pw NGC1052_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 = 6.0
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 152 telescope corrections were flagged in sub-array 1.
!  A total of 395 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 399 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 399 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 396 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.779512Jy  sigma=0.010895
! Fit after  self-cal, rms=0.777817Jy  sigma=0.011107
! 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=1.675 mas, bmaj=2.079 mas, bpa=-20.84 degrees
! Estimated noise=18965.9 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 = 0.177741 Jy
! Total flux subtracted in 50 components = 0.177741 Jy
! Clean residual min=-0.049480 max=0.049568 Jy/beam
! Clean residual mean=0.000012 rms=0.018589 Jy/beam
! Combined flux in latest and established models = 0.177741 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 0.177741 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.057710Jy  sigma=0.000951
! Fit after  self-cal, rms=0.057721Jy  sigma=0.000951
! 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=1.675 mas, bmaj=2.079 mas, bpa=-20.84 degrees
! Estimated noise=18965.9 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 = 0.0408589 Jy
! Component: 100  -  total flux cleaned = 0.0564975 Jy
! Total flux subtracted in 100 components = 0.0564975 Jy
! Clean residual min=-0.020501 max=0.020010 Jy/beam
! Clean residual mean=0.000001 rms=0.007664 Jy/beam
! Combined flux in latest and established models = 0.234239 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 19 model components to the UV plane model.
! The established model now contains 19 components and 0.234238 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.025268Jy  sigma=0.000405
! Fit after  self-cal, rms=0.025326Jy  sigma=0.000405
! 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*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.94     FD        1.00*    GC        1.00*    GG        1.00*    
!   HN        1.00*    KP        1.05     LA        1.00*    MA        1.00*    
!   MK        1.00     NL        1.00*    NY        1.00*    ON        1.00*    
!   OV        0.90     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*    
! 
!  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*    
! 
!  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 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*    
! 
! 
! Fit before self-cal, rms=0.025326Jy  sigma=0.000405
! Fit after  self-cal, rms=0.018088Jy  sigma=0.000276
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=1.804 mas, bmaj=2.403 mas, bpa=-2.837 degrees
! Estimated noise=20275 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 = 5.08865e-05 Jy
! Component: 100  -  total flux cleaned = -0.000361823 Jy
! Total flux subtracted in 100 components = -0.000361823 Jy
! Clean residual min=-0.007941 max=0.007960 Jy/beam
! Clean residual mean=-0.000002 rms=0.003257 Jy/beam
! Combined flux in latest and established models = 0.233877 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 24 components and 0.233877 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.010456Jy  sigma=0.000160
! Fit after  self-cal, rms=0.009520Jy  sigma=0.000145
! 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 = 0.000185504 Jy
! Component: 100  -  total flux cleaned = -0.00212505 Jy
! Total flux subtracted in 100 components = -0.00212505 Jy
! Clean residual min=-0.004230 max=0.004217 Jy/beam
! Clean residual mean=-0.000001 rms=0.001815 Jy/beam
! Combined flux in latest and established models = 0.231752 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 25 components and 0.231752 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.005738Jy  sigma=0.000089
! Fit after  self-cal, rms=0.005060Jy  sigma=0.000076
! Inverting map and beam 
! Estimated beam: bmin=1.802 mas, bmaj=2.404 mas, bpa=-3.129 degrees
! Estimated noise=20118.9 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 = -0.00022624 Jy
! Component: 100  -  total flux cleaned = -0.000600922 Jy
! Total flux subtracted in 100 components = -0.000600922 Jy
! Clean residual min=-0.002218 max=0.002232 Jy/beam
! Clean residual mean=-0.000001 rms=0.000903 Jy/beam
! Combined flux in latest and established models = 0.231151 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 28 components and 0.231151 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.002965Jy  sigma=0.000045
! Fit after  self-cal, rms=0.002725Jy  sigma=0.000041
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save NGC1052_X
! Writing UV FITS file: NGC1052_X.uvf
! Writing 28 model components to file: NGC1052_X.mod
! wwins: Wrote 1 windows to NGC1052_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.802 x 2.404 at -3.129 degrees (North through East)
! Clean map  min=-0.008513  max=0.22013 Jy/beam
! Writing clean map to FITS file: NGC1052_X.fits
! Writing difmap environment to: NGC1052_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot NGC1052_X]
device NGC1052_Xuv.ps/vps,1,2
! Attempting to open device: 'NGC1052_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device NGC1052_Xim.ps/vps
! Attempting to open device: 'NGC1052_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=1.802 mas, bmaj=2.404 mas, bpa=-3.129 degrees
! Estimated noise=20118.9 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 1.802 x 2.404 at -3.129 degrees (North through East)
! Clean map  min=-0.008513  max=0.22013 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo6-0.1-pw]
quit
! Quitting program
! Log file NGC1052_X.log closed on Tue Sep 25 15:23:05 2007