! Started logfile: NGC1052_S.log on Mon Aug 22 09:19:59 2005
observe NGC1052_S.edt
! Reading UV FITS file: NGC1052_S.edt
! AN table 1: 9 integrations on 171 of 171 possible baselines.
! AN table 2: 9 integrations on 171 of 171 possible baselines.
! AN table 3: 9 integrations on 171 of 171 possible baselines.
! AN table 4: 60 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.0551859 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: NGC1052
! 
! 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 1565 lines of history.
! 
! Reading 3284 visibilities.
![@gonzo7-0.4 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 = 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 109 telescope corrections were flagged in sub-array 1.
!  A total of 153 telescope corrections were flagged in sub-array 2.
!  A total of 151 telescope corrections were flagged in sub-array 3.
!  A total of 994 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 110 telescope corrections were flagged in sub-array 1.
!  A total of 153 telescope corrections were flagged in sub-array 2.
!  A total of 148 telescope corrections were flagged in sub-array 3.
!  A total of 992 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 110 telescope corrections were flagged in sub-array 1.
!  A total of 153 telescope corrections were flagged in sub-array 2.
!  A total of 150 telescope corrections were flagged in sub-array 3.
!  A total of 992 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 110 telescope corrections were flagged in sub-array 1.
!  A total of 153 telescope corrections were flagged in sub-array 2.
!  A total of 149 telescope corrections were flagged in sub-array 3.
!  A total of 992 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=0.448714Jy  sigma=0.006655
! Fit after  self-cal, rms=0.445751Jy  sigma=0.006617
! 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=2.955 mas, bmaj=6.937 mas, bpa=-2.505 degrees
! Estimated noise=1768.45 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 = 0.554239 Jy
! Total flux subtracted in 50 components = 0.554239 Jy
! Clean residual min=-0.087214 max=0.215486 Jy/beam
! Clean residual mean=0.000878 rms=0.027574 Jy/beam
! Combined flux in latest and established models = 0.554239 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 11 components and 0.554239 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.573534Jy  sigma=0.008435
! Fit after  self-cal, rms=0.573489Jy  sigma=0.008434
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.23905 Jy
! Total flux subtracted in 50 components = 0.23905 Jy
! Clean residual min=-0.057804 max=0.142826 Jy/beam
! Clean residual mean=0.000696 rms=0.018401 Jy/beam
! Combined flux in latest and established models = 0.793289 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 22 components and 0.793289 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.415685Jy  sigma=0.006054
! Fit after  self-cal, rms=0.415605Jy  sigma=0.006053
! Inverting map 
! Added new window around map position (4.4, 2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.153676 Jy
! Total flux subtracted in 50 components = 0.153676 Jy
! Clean residual min=-0.041566 max=0.081441 Jy/beam
! Clean residual mean=0.000549 rms=0.013100 Jy/beam
! Combined flux in latest and established models = 0.946965 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 35 components and 0.946965 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.321925Jy  sigma=0.004643
! Fit after  self-cal, rms=0.320432Jy  sigma=0.004621
! 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=4.437 mas, bmaj=9.811 mas, bpa=-5.199 degrees
! Estimated noise=1090.1 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 = 0.204633 Jy
! Component: 100  -  total flux cleaned = 0.307344 Jy
! Total flux subtracted in 100 components = 0.307344 Jy
! Clean residual min=-0.032819 max=0.074971 Jy/beam
! Clean residual mean=0.001562 rms=0.015822 Jy/beam
! Combined flux in latest and established models = 1.25431 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 74 components and 1.25431 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.170844Jy  sigma=0.002402
! Fit after  self-cal, rms=0.166426Jy  sigma=0.002333
! 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        0.97     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.97     
!   MC        1.00*    MK        1.36     NL        1.12     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        0.95     SC        0.94     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.00*    KP        1.00*    LA        0.94     
!   MC        1.00*    MK        1.00*    NL        1.12     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.95     
!   MC        1.00*    MK        1.00*    NL        1.11     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.03     SC        1.12     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 69 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00     KK        1.00*    KP        1.00*    LA        0.97     
!   MC        1.00*    MK        1.00*    NL        1.13     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.93     SC        0.99     
!   TS        1.00*    WF        0.96     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00     LA        0.96     
!   MC        1.00*    MK        1.23     NL        1.11     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        0.97     SC        0.97     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00*    LA        1.02     
!   MC        1.00*    MK        1.00*    NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.85     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        1.02     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.93     
!   MC        1.00*    MK        1.00*    NL        1.08     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00     SC        1.10     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 72 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        1.00*    KP        1.00*    LA        0.95     
!   MC        1.00*    MK        1.00*    NL        1.08     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.84     SC        0.96     
!   TS        1.00*    WF        0.97     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.12     KK        1.00*    KP        0.98     LA        1.50     
!   MC        1.00*    MK        1.34     NL        1.08     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.97     SC        1.00     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.98     KK        1.00*    KP        1.00*    LA        0.89     
!   MC        1.00*    MK        1.00*    NL        1.05     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.92     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.97     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        1.07     
!   MC        1.00*    MK        1.00*    NL        1.12     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.98     SC        1.08     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 72 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.95     GC        1.00*    HH        1.00*    
!   HN        0.99     KK        1.00*    KP        1.00*    LA        0.72     
!   MC        1.00*    MK        1.00*    NL        1.09     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.91     SC        1.03     
!   TS        1.00*    WF        0.96     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.95     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.01     LA        0.97     
!   MC        1.00*    MK        0.63     NL        1.08     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        0.95     SC        1.02     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.90     GC        1.00*    HH        1.00*    
!   HN        0.96     KK        1.00*    KP        1.00*    LA        0.97     
!   MC        1.00*    MK        1.00*    NL        1.09     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.91     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   BR        1.00*    FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00*    LA        0.96     
!   MC        1.00*    MK        1.00*    NL        1.14     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.97     SC        1.11     
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 72 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   BR        1.00*    FD        0.84     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00*    KP        1.00*    LA        0.98     
!   MC        1.00*    MK        1.00*    NL        1.10     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.87     SC        1.03     
!   TS        1.00*    WF        0.89     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.166426Jy  sigma=0.002333
! Fit after  self-cal, rms=0.100715Jy  sigma=0.001389
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.213 mas, bmaj=9.315 mas, bpa=-4.95 degrees
! Estimated noise=1135.88 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 = 0.00644442 Jy
! Component: 100  -  total flux cleaned = 0.00750552 Jy
! Total flux subtracted in 100 components = 0.00750552 Jy
! Clean residual min=-0.010601 max=0.019287 Jy/beam
! Clean residual mean=0.001067 rms=0.003583 Jy/beam
! Combined flux in latest and established models = 1.26181 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 80 components and 1.26181 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.099686Jy  sigma=0.001374
! Fit after  self-cal, rms=0.099490Jy  sigma=0.001370
! 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 (15.2, 22.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0166358 Jy
! Component: 100  -  total flux cleaned = 0.0208481 Jy
! Total flux subtracted in 100 components = 0.0208481 Jy
! Clean residual min=-0.010310 max=0.017549 Jy/beam
! Clean residual mean=0.000770 rms=0.003157 Jy/beam
! Combined flux in latest and established models = 1.28266 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 10 model components to the UV plane model.
! The established model now contains 90 components and 1.28266 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096550Jy  sigma=0.001329
! Fit after  self-cal, rms=0.093622Jy  sigma=0.001300
! Inverting map and beam 
! Estimated beam: bmin=4.207 mas, bmaj=9.326 mas, bpa=-5.122 degrees
! Estimated noise=1135.01 mJy/beam.
! Added new window around map position (64.4, 15.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0144858 Jy
! Component: 100  -  total flux cleaned = 0.0228413 Jy
! Total flux subtracted in 100 components = 0.0228413 Jy
! Clean residual min=-0.008426 max=0.013719 Jy/beam
! Clean residual mean=0.000421 rms=0.002661 Jy/beam
! Combined flux in latest and established models = 1.3055 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 103 components and 1.3055 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091454Jy  sigma=0.001263
! Fit after  self-cal, rms=0.090354Jy  sigma=0.001250
! Inverting map and beam 
! Estimated beam: bmin=4.205 mas, bmaj=9.332 mas, bpa=-5.162 degrees
! Estimated noise=1133.87 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 (-19.6, -9.2).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0126426 Jy
! Component: 100  -  total flux cleaned = 0.02051 Jy
! Total flux subtracted in 100 components = 0.02051 Jy
! Clean residual min=-0.007862 max=0.011215 Jy/beam
! Clean residual mean=0.000115 rms=0.002247 Jy/beam
! Combined flux in latest and established models = 1.32601 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 17 model components to the UV plane model.
! The established model now contains 115 components and 1.32601 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.088672Jy  sigma=0.001220
! Fit after  self-cal, rms=0.088453Jy  sigma=0.001216
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save NGC1052_S
! Writing UV FITS file: NGC1052_S.uvf
! Writing 115 model components to file: NGC1052_S.mod
! wwins: Wrote 5 windows to NGC1052_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.205 x 9.332 at -5.162 degrees (North through East)
! Clean map  min=-0.0070728  max=0.76253 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=4.205 mas, bmaj=9.332 mas, bpa=-5.162 degrees
! Estimated noise=1133.87 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.205 x 9.332 at -5.162 degrees (North through East)
! Clean map  min=-0.0070728  max=0.76253 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file NGC1052_S.log closed on Mon Aug 22 09:20:56 2005