! Started logfile: 0727-115_S.log on Tue Sep 12 10:59:05 2006
observe 0727-115_S.edt
! Reading UV FITS file: 0727-115_S.edt
! AN table 1: 38 integrations on 105 of 105 possible baselines.
! AN table 2: 80 integrations on 105 of 105 possible baselines.
! AN table 3: 19 integrations on 105 of 105 possible baselines.
! AN table 4: 17 integrations on 105 of 105 possible baselines.
! Apparent sampling: 0.179777 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0727-115
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          Will assume that it is ground-based.
! Warning: Unknown AN-table MNTSTA value (4).
!          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 1654 lines of history.
! 
! Reading 11628 visibilities.
![@gonzo7-0.4 0727-115_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 352 telescope corrections were flagged in sub-array 1.
!  A total of 732 telescope corrections were flagged in sub-array 2.
!  A total of 118 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 352 telescope corrections were flagged in sub-array 1.
!  A total of 732 telescope corrections were flagged in sub-array 2.
!  A total of 118 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 352 telescope corrections were flagged in sub-array 1.
!  A total of 732 telescope corrections were flagged in sub-array 2.
!  A total of 118 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 352 telescope corrections were flagged in sub-array 1.
!  A total of 732 telescope corrections were flagged in sub-array 2.
!  A total of 118 telescope corrections were flagged in sub-array 3.
!  A total of 215 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.684039Jy  sigma=0.022165
! Fit after  self-cal, rms=1.682077Jy  sigma=0.022200
! 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=2.357 mas, bmaj=4.968 mas, bpa=-18.27 degrees
! Estimated noise=1256.23 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 = 1.73564 Jy
! Total flux subtracted in 50 components = 1.73564 Jy
! Clean residual min=-0.164313 max=0.484195 Jy/beam
! Clean residual mean=0.001824 rms=0.046808 Jy/beam
! Combined flux in latest and established models = 1.73564 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 1.73564 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.187069Jy  sigma=0.014550
! Fit after  self-cal, rms=1.187070Jy  sigma=0.014550
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.420582 Jy
! Total flux subtracted in 50 components = 0.420582 Jy
! Clean residual min=-0.158107 max=0.256823 Jy/beam
! Clean residual mean=0.001236 rms=0.037932 Jy/beam
! Combined flux in latest and established models = 2.15623 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 2.15623 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.026407Jy  sigma=0.011416
! Fit after  self-cal, rms=1.026279Jy  sigma=0.011414
! 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=4.105 mas, bmaj=9.922 mas, bpa=-13.7 degrees
! Estimated noise=532.286 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 = 0.420535 Jy
! Component: 100  -  total flux cleaned = 0.629312 Jy
! Total flux subtracted in 100 components = 0.629312 Jy
! Clean residual min=-0.162793 max=0.255714 Jy/beam
! Clean residual mean=0.000721 rms=0.050335 Jy/beam
! Combined flux in latest and established models = 2.78554 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 25 components and 2.78554 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.874368Jy  sigma=0.008956
! Fit after  self-cal, rms=0.874344Jy  sigma=0.008955
! 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 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        0.71     HN        1.23     
!   KP        0.76     LA        0.96     MC        1.00*    MK        1.00*    
!   NL        0.87     HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        0.99     SC        0.94     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.90     BR        1.92     FD        1.00     HN        1.68     
!   KP        0.77     LA        0.97     MC        1.17     MK        1.00*    
!   NL        1.00     HO        1.00*    NY        1.00*    OV        0.95     
!   PT        0.96     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.94     BR        1.26     FD        1.00     HN        3.13     
!   KP        0.75     LA        1.01     MC        1.00*    MK        0.75     
!   NL        0.99     HO        1.00*    NY        1.00*    OV        1.04     
!   PT        0.99     SC        0.72     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        1.00*    BR        1.49     FD        0.73     HN        1.00*    
!   KP        0.93     LA        0.95     MC        1.00*    MK        1.00*    
!   NL        1.02     HO        1.04     NY        1.00*    OV        0.89     
!   PT        0.97     SC        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        0.95     HN        1.51     
!   KP        0.89     LA        0.99     MC        1.00*    MK        1.00*    
!   NL        0.88     HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        0.98     SC        0.92     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.87     BR        1.62     FD        1.01     HN        1.96     
!   KP        0.92     LA        0.96     MC        1.07     MK        1.00*    
!   NL        1.01     HO        1.00*    NY        1.00*    OV        0.98     
!   PT        0.97     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.92     BR        1.23     FD        0.99     HN        5.51     
!   KP        0.72     LA        0.99     MC        1.00*    MK        0.73     
!   NL        0.98     HO        1.00*    NY        1.00*    OV        1.00     
!   PT        0.99     SC        0.76     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        1.00*    BR        1.30     FD        0.75     HN        1.00*    
!   KP        0.88     LA        0.94     MC        1.00*    MK        1.00*    
!   NL        1.00     HO        1.01     NY        1.00*    OV        0.91     
!   PT        1.06     SC        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        0.96     HN        1.24     
!   KP        0.83     LA        0.99     MC        1.00*    MK        1.00*    
!   NL        0.86     HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.04     SC        0.96     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.87     BR        1.60     FD        1.01     HN        1.73     
!   KP        0.87     LA        0.96     MC        1.63     MK        1.00*    
!   NL        1.00     HO        1.00*    NY        1.00*    OV        0.91     
!   PT        0.95     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.93     BR        1.24     FD        0.99     HN        3.99     
!   KP        0.60     LA        0.99     MC        1.00*    MK        0.75     
!   NL        0.97     HO        1.00*    NY        1.00*    OV        1.00     
!   PT        1.00     SC        0.76     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        1.00*    BR        1.26     FD        0.73     HN        1.00*    
!   KP        0.77     LA        0.86     MC        1.00*    MK        1.00*    
!   NL        0.97     HO        1.09     NY        1.00*    OV        0.88     
!   PT        0.99     SC        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 21 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   AP        1.00*    BR        1.00*    FD        0.95     HN        7.12     
!   KP        0.83     LA        0.99     MC        1.00*    MK        1.00*    
!   NL        0.86     HO        1.00*    NY        1.00*    OV        1.00*    
!   PT        1.02     SC        0.96     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   AP        0.91     BR        1.64     FD        1.04     HN        5.00     
!   KP        0.90     LA        0.96     MC        1.08     MK        1.00*    
!   NL        0.98     HO        1.00*    NY        1.00*    OV        0.92     
!   PT        0.97     SC        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 3.
!  Telescope amplitude corrections in sub-array 3:
!   AP        0.94     BR        1.26     FD        0.98     HN       12.10     
!   KP        0.65     LA        0.98     MC        1.00*    MK        0.75     
!   NL        0.97     HO        1.00*    NY        1.00*    OV        0.98     
!   PT        0.99     SC        0.85     WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 4.
!  Telescope amplitude corrections in sub-array 4:
!   AP        1.00*    BR        1.23     FD        0.72     HN        1.00*    
!   KP        0.79     LA        0.89     MC        1.00*    MK        1.00*    
!   NL        0.95     HO        1.11     NY        1.00*    OV        0.85     
!   PT        0.98     SC        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.874344Jy  sigma=0.008955
! Fit after  self-cal, rms=0.866498Jy  sigma=0.003347
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=4.176 mas, bmaj=9.872 mas, bpa=-13.8 degrees
! Estimated noise=540.128 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 = -0.0126414 Jy
! Component: 100  -  total flux cleaned = -0.0150432 Jy
! Total flux subtracted in 100 components = -0.0150432 Jy
! Clean residual min=-0.032127 max=0.041376 Jy/beam
! Clean residual mean=-0.000078 rms=0.008979 Jy/beam
! Combined flux in latest and established models = 2.7705 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 27 components and 2.7705 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.865601Jy  sigma=0.003324
! Fit after  self-cal, rms=0.865785Jy  sigma=0.003321
! 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 = -0.00107592 Jy
! Component: 100  -  total flux cleaned = -0.00152372 Jy
! Total flux subtracted in 100 components = -0.00152372 Jy
! Clean residual min=-0.031475 max=0.041182 Jy/beam
! Clean residual mean=-0.000076 rms=0.008922 Jy/beam
! Combined flux in latest and established models = 2.76897 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 8 model components to the UV plane model.
! The established model now contains 32 components and 2.76897 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.865357Jy  sigma=0.003310
! Fit after  self-cal, rms=0.500592Jy  sigma=0.002106
! Inverting map and beam 
! Estimated beam: bmin=4.194 mas, bmaj=9.826 mas, bpa=-13.86 degrees
! Estimated noise=541.606 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 = -0.0153545 Jy
! Component: 100  -  total flux cleaned = -0.0168422 Jy
! Total flux subtracted in 100 components = -0.0168422 Jy
! Clean residual min=-0.023593 max=0.032309 Jy/beam
! Clean residual mean=-0.000027 rms=0.006316 Jy/beam
! Combined flux in latest and established models = 2.75213 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 42 components and 2.75213 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.498166Jy  sigma=0.002061
! Fit after  self-cal, rms=0.498171Jy  sigma=0.002060
! Inverting map 
! Added new window around map position (-11.6, 3.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0248152 Jy
! Component: 100  -  total flux cleaned = 0.0262658 Jy
! Total flux subtracted in 100 components = 0.0262658 Jy
! Clean residual min=-0.022980 max=0.025581 Jy/beam
! Clean residual mean=-0.000008 rms=0.005222 Jy/beam
! Combined flux in latest and established models = 2.7784 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 53 components and 2.7784 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.496435Jy  sigma=0.001981
! Fit after  self-cal, rms=0.496309Jy  sigma=0.001975
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0727-115_S
! Writing UV FITS file: 0727-115_S.uvf
! Writing 53 model components to file: 0727-115_S.mod
! wwins: Wrote 2 windows to 0727-115_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.194 x 9.826 at -13.86 degrees (North through East)
! Clean map  min=-0.0224  max=2.3049 Jy/beam
! Writing clean map to FITS file: 0727-115_S.fits
! Writing difmap environment to: 0727-115_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0727-115_S]
device 0727-115_Suv.ps/vps,1,2
! Attempting to open device: '0727-115_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0727-115_Sim.ps/vps
! Attempting to open device: '0727-115_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=4.194 mas, bmaj=9.826 mas, bpa=-13.86 degrees
! Estimated noise=541.606 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 4.194 x 9.826 at -13.86 degrees (North through East)
! Clean map  min=-0.0224  max=2.3049 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0727-115_S.log closed on Tue Sep 12 10:59:27 2006