! Started logfile: 1046-409_S.log on Fri Apr 18 07:14:19 2008
observe 1046-409_S.edt
! Reading UV FITS file: 1046-409_S.edt
! AN table 1: 34 integrations on 136 of 136 possible baselines.
! AN table 2: 39 integrations on 136 of 136 possible baselines.
! Apparent sampling: 0.146757 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1046-409
! 
! 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 1141 lines of history.
! 
! Reading 5828 visibilities.
![@gonzo7-0.4 1046-409_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 415 telescope corrections were flagged in sub-array 1.
!  A total of 394 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 379 telescope corrections were flagged in sub-array 1.
!  A total of 394 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 353 telescope corrections were flagged in sub-array 1.
!  A total of 394 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 412 telescope corrections were flagged in sub-array 1.
!  A total of 433 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.747615Jy  sigma=0.006740
! Fit after  self-cal, rms=0.747278Jy  sigma=0.006740
! 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=2.303 mas, bmaj=7.965 mas, bpa=-16.96 degrees
! Estimated noise=2318.16 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 = 0.181342 Jy
! Total flux subtracted in 50 components = 0.181342 Jy
! Clean residual min=-0.025484 max=0.050594 Jy/beam
! Clean residual mean=0.000072 rms=0.007793 Jy/beam
! Combined flux in latest and established models = 0.181342 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 0.181342 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.188404Jy  sigma=0.001475
! Fit after  self-cal, rms=0.188404Jy  sigma=0.001475
! 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=3.234 mas, bmaj=12.87 mas, bpa=-19.03 degrees
! Estimated noise=1194.46 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 = 0.071027 Jy
! Component: 100  -  total flux cleaned = 0.0993139 Jy
! Total flux subtracted in 100 components = 0.0993139 Jy
! Clean residual min=-0.023377 max=0.029634 Jy/beam
! Clean residual mean=0.000597 rms=0.008702 Jy/beam
! Combined flux in latest and established models = 0.280655 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 28 components and 0.280655 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.161251Jy  sigma=0.001258
! Fit after  self-cal, rms=0.161208Jy  sigma=0.001257
! 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        1.00*    FD        1.06     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        1.22     LA        0.97     MK        0.67     
!   NL        1.00*    NY        1.00*    OV        1.12     PT        1.00*    
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        0.96     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.79     LA        0.90     MK        1.12     
!   NL        1.13     NY        1.00*    OV        0.93     PT        1.09     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.04     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.84     LA        1.02     MK        0.65     
!   NL        1.00*    NY        1.00*    OV        1.34     PT        1.29     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.02     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.69     LA        0.94     MK        1.05     
!   NL        1.17     NY        1.00*    OV        0.90     PT        1.02     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.01     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.74     LA        1.15     MK        1.14     
!   NL        1.00*    NY        1.00*    OV        1.37     PT        0.81     
!   SC        1.02     TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00     HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.59     LA        0.99     MK        1.10     
!   NL        1.18     NY        1.00*    OV        0.92     PT        1.07     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.76     LA        1.07     MK        1.19     
!   NL        1.00*    NY        1.00*    OV        1.26     PT        0.92     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
!  Telescope amplitude corrections in sub-array 2:
!   BR        1.00*    FD        1.00*    HN        1.00*    KB        1.00*    
!   KK        1.00*    KP        0.65     LA        1.13     MK        1.06     
!   NL        1.22     NY        1.00*    OV        0.86     PT        1.00     
!   SC        1.00*    TS        1.00*    WF        1.00*    WZ        1.00*    
!   ZC        1.00*    
! 
! 
! Fit before self-cal, rms=0.161208Jy  sigma=0.001257
! Fit after  self-cal, rms=0.138687Jy  sigma=0.001132
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.324 mas, bmaj=13.26 mas, bpa=-19.12 degrees
! Estimated noise=1150.92 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 = -0.000994279 Jy
! Component: 100  -  total flux cleaned = -0.000992604 Jy
! Total flux subtracted in 100 components = -0.000992604 Jy
! Clean residual min=-0.011172 max=0.017225 Jy/beam
! Clean residual mean=0.000419 rms=0.004598 Jy/beam
! Combined flux in latest and established models = 0.279663 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 32 components and 0.279663 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138532Jy  sigma=0.001130
! Fit after  self-cal, rms=0.138542Jy  sigma=0.001129
! 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 = -7.37048e-06 Jy
! Component: 100  -  total flux cleaned = 0.000397562 Jy
! Total flux subtracted in 100 components = 0.000397562 Jy
! Clean residual min=-0.011273 max=0.016932 Jy/beam
! Clean residual mean=0.000422 rms=0.004576 Jy/beam
! Combined flux in latest and established models = 0.28006 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 4 model components to the UV plane model.
! The established model now contains 33 components and 0.28006 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.138474Jy  sigma=0.001128
! Fit after  self-cal, rms=0.139350Jy  sigma=0.001100
! Inverting map and beam 
! Estimated beam: bmin=3.333 mas, bmaj=13.29 mas, bpa=-19.11 degrees
! Estimated noise=1158.81 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 = 0.000325539 Jy
! Component: 100  -  total flux cleaned = 0.000710154 Jy
! Total flux subtracted in 100 components = 0.000710154 Jy
! Clean residual min=-0.011253 max=0.017058 Jy/beam
! Clean residual mean=0.000415 rms=0.004553 Jy/beam
! Combined flux in latest and established models = 0.280771 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 5 model components to the UV plane model.
! The established model now contains 35 components and 0.280771 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.139272Jy  sigma=0.001100
! Fit after  self-cal, rms=0.139301Jy  sigma=0.001100
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1046-409_S
! Writing UV FITS file: 1046-409_S.uvf
! Writing 35 model components to file: 1046-409_S.mod
! wwins: Wrote 1 windows to 1046-409_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.333 x 13.29 at -19.11 degrees (North through East)
! Clean map  min=-0.011108  max=0.24588 Jy/beam
! Writing clean map to FITS file: 1046-409_S.fits
! Writing difmap environment to: 1046-409_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1046-409_S]
device 1046-409_Suv.ps/vps,1,2
! Attempting to open device: '1046-409_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1046-409_Sim.ps/vps
! Attempting to open device: '1046-409_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=3.333 mas, bmaj=13.29 mas, bpa=-19.11 degrees
! Estimated noise=1158.81 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.333 x 13.29 at -19.11 degrees (North through East)
! Clean map  min=-0.011108  max=0.24588 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1046-409_S.log closed on Fri Apr 18 07:14:32 2008