! Started logfile: 0727-115_S.log on Mon Jan 15 16:47:05 2007
observe 0727-115_S.edt
! Reading UV FITS file: 0727-115_S.edt
! AN table 1: 19 integrations on 153 of 153 possible baselines.
! AN table 2: 43 integrations on 153 of 153 possible baselines.
! AN table 3: 17 integrations on 153 of 153 possible baselines.
! AN table 4: 31 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.0778966 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0727-115
! 
! 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  2.22997e+09        8e+06          1        8e+06
!  02        2  2.25997e+09        8e+06          1        8e+06
!  03        3  2.34997e+09        8e+06          1        8e+06
!  04        4  2.36997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1912 lines of history.
! 
! Reading 5244 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 191 telescope corrections were flagged in sub-array 1.
!  A total of 708 telescope corrections were flagged in sub-array 2.
!  A total of 276 telescope corrections were flagged in sub-array 3.
!  A total of 490 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 2.
!  A total of 194 telescope corrections were flagged in sub-array 1.
!  A total of 700 telescope corrections were flagged in sub-array 2.
!  A total of 276 telescope corrections were flagged in sub-array 3.
!  A total of 494 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 3.
!  A total of 194 telescope corrections were flagged in sub-array 1.
!  A total of 702 telescope corrections were flagged in sub-array 2.
!  A total of 276 telescope corrections were flagged in sub-array 3.
!  A total of 489 telescope corrections were flagged in sub-array 4.
! 
! Correcting IF 4.
!  A total of 207 telescope corrections were flagged in sub-array 1.
!  A total of 717 telescope corrections were flagged in sub-array 2.
!  A total of 280 telescope corrections were flagged in sub-array 3.
!  A total of 498 telescope corrections were flagged in sub-array 4.
! 
! Fit before self-cal, rms=1.433594Jy  sigma=0.022803
! Fit after  self-cal, rms=1.435023Jy  sigma=0.022919
! 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=2.26 mas, bmaj=7.558 mas, bpa=-4.938 degrees
! Estimated noise=1299.38 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 = 1.75302 Jy
! Total flux subtracted in 50 components = 1.75302 Jy
! Clean residual min=-0.099760 max=0.488923 Jy/beam
! Clean residual mean=-0.000303 rms=0.034417 Jy/beam
! Combined flux in latest and established models = 1.75302 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 1.75302 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.736620Jy  sigma=0.011948
! Fit after  self-cal, rms=0.736621Jy  sigma=0.011948
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.413218 Jy
! Total flux subtracted in 50 components = 0.413218 Jy
! Clean residual min=-0.055671 max=0.159119 Jy/beam
! Clean residual mean=-0.000174 rms=0.018562 Jy/beam
! Combined flux in latest and established models = 2.16623 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 8 components and 2.16623 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.433399Jy  sigma=0.007005
! Fit after  self-cal, rms=0.432986Jy  sigma=0.007001
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.168667 Jy
! Total flux subtracted in 50 components = 0.168667 Jy
! Clean residual min=-0.045788 max=0.109891 Jy/beam
! Clean residual mean=-0.000125 rms=0.014152 Jy/beam
! Combined flux in latest and established models = 2.3349 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 18 components and 2.3349 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.347692Jy  sigma=0.005517
! Fit after  self-cal, rms=0.347048Jy  sigma=0.005510
! Inverting map 
! Added new window around map position (-5.6, -2.4).
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.105249 Jy
! Total flux subtracted in 50 components = 0.105249 Jy
! Clean residual min=-0.040933 max=0.094942 Jy/beam
! Clean residual mean=-0.000100 rms=0.012068 Jy/beam
! Combined flux in latest and established models = 2.44015 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 30 components and 2.44015 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.306961Jy  sigma=0.004852
! Fit after  self-cal, rms=0.304901Jy  sigma=0.004824
! 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=3.003 mas, bmaj=9.822 mas, bpa=-10.18 degrees
! Estimated noise=769.176 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 = 0.125802 Jy
! Component: 100  -  total flux cleaned = 0.193251 Jy
! Total flux subtracted in 100 components = 0.193251 Jy
! Clean residual min=-0.045391 max=0.052379 Jy/beam
! Clean residual mean=-0.000236 rms=0.012870 Jy/beam
! Combined flux in latest and established models = 2.6334 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 36 model components to the UV plane model.
! The established model now contains 60 components and 2.6334 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.260127Jy  sigma=0.004005
! Fit after  self-cal, rms=0.259025Jy  sigma=0.003988
! 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:
!   FD        1.12     GC        1.00*    HH        1.00*    HN        0.93     
!   LA        1.10     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        0.95     KK        1.26     
!   KP        0.94     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.10     GC        1.06     HH        1.00*    HN        1.19     
!   LA        1.10     MC        1.07     MK        0.90     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.97     SC        1.00*    
!   TS        1.01     WF        1.37     BR        0.96     KK        0.93     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        1.14     GC        1.00*    HH        1.00*    HN        0.94     
!   LA        1.09     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.16     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        1.12     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.06     MC        1.00*    MK        0.93     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        0.94     KK        0.94     
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.97     GC        1.00*    HH        1.00*    HN        0.92     
!   LA        1.04     MC        1.00*    MK        1.05     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        1.01     KK        1.00*    
!   KP        0.97     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.98     GC        1.04     HH        1.00*    HN        1.08     
!   LA        1.06     MC        1.10     MK        0.99     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        0.95     SC        1.00*    
!   TS        0.98     WF        1.26     BR        1.02     KK        0.89     
!   KP        0.99     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        0.94     
!   LA        1.06     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.10     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.02     MC        1.00*    MK        1.01     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.94     SC        1.00*    
!   TS        1.00*    WF        1.08     BR        1.00     KK        0.90     
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.90     GC        1.00*    HH        1.00*    HN        1.17     
!   LA        0.90     MC        1.00*    MK        1.05     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.02     KK        1.25     
!   KP        0.97     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.94     GC        1.11     HH        1.00*    HN        1.34     
!   LA        0.94     MC        1.20     MK        0.97     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        1.07     SC        1.00*    
!   TS        0.99     WF        1.41     BR        1.05     KK        0.94     
!   KP        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.21     
!   LA        0.93     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.36     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.93     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.32     BR        1.03     KK        0.93     
!   KP        0.99     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.81     GC        1.00*    HH        1.00*    HN        1.10     
!   LA        0.74     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        0.91     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.33     BR        1.00     KK        1.23     
!   KP        1.00     WZ        1.00*    
! 
!  A total of 15 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.85     GC        1.17     HH        1.00*    HN        1.00*    
!   LA        0.80     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.93     PT        1.03     SC        1.00*    
!   TS        0.99     WF        1.00*    BR        1.00     KK        0.95     
!   KP        1.01     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.82     GC        1.00*    HH        1.00*    HN        1.12     
!   LA        0.77     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.28     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.83     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.80     MC        1.00*    MK        0.95     NY        1.00*    
!   ON        1.00*    OV        0.92     PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.25     BR        0.99     KK        0.95     
!   KP        0.99     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.259025Jy  sigma=0.003988
! Fit after  self-cal, rms=0.126351Jy  sigma=0.001877
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.05 mas, bmaj=10.38 mas, bpa=-11.23 degrees
! Estimated noise=767.391 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 (-5.2, 12.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0259247 Jy
! Component: 100  -  total flux cleaned = 0.0303608 Jy
! Total flux subtracted in 100 components = 0.0303608 Jy
! Clean residual min=-0.014173 max=0.012929 Jy/beam
! Clean residual mean=0.000085 rms=0.003193 Jy/beam
! Combined flux in latest and established models = 2.66376 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 18 model components to the UV plane model.
! The established model now contains 78 components and 2.66376 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.121483Jy  sigma=0.001789
! Fit after  self-cal, rms=0.121010Jy  sigma=0.001781
! 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 = 0.00615821 Jy
! Component: 100  -  total flux cleaned = 0.00792441 Jy
! Total flux subtracted in 100 components = 0.00792441 Jy
! Clean residual min=-0.012321 max=0.010749 Jy/beam
! Clean residual mean=0.000083 rms=0.002921 Jy/beam
! Combined flux in latest and established models = 2.67169 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 24 model components to the UV plane model.
! The established model now contains 91 components and 2.67169 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.119810Jy  sigma=0.001761
! Fit after  self-cal, rms=0.104827Jy  sigma=0.001478
! Inverting map and beam 
! Estimated beam: bmin=3.051 mas, bmaj=10.37 mas, bpa=-11.24 degrees
! Estimated noise=766.607 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 = 0.00781033 Jy
! Component: 100  -  total flux cleaned = 0.0111256 Jy
! Total flux subtracted in 100 components = 0.0111256 Jy
! Clean residual min=-0.010789 max=0.008488 Jy/beam
! Clean residual mean=0.000071 rms=0.002375 Jy/beam
! Combined flux in latest and established models = 2.68281 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 109 components and 2.68281 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.103418Jy  sigma=0.001453
! Fit after  self-cal, rms=0.103254Jy  sigma=0.001451
! 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 109 model components to file: 0727-115_S.mod
! wwins: Wrote 3 windows to 0727-115_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.051 x 10.37 at -11.24 degrees (North through East)
! Clean map  min=-0.010754  max=2.3147 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=3.051 mas, bmaj=10.37 mas, bpa=-11.24 degrees
! Estimated noise=766.607 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.051 x 10.37 at -11.24 degrees (North through East)
! Clean map  min=-0.010754  max=2.3147 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0727-115_S.log closed on Mon Jan 15 16:47:26 2007