! Started logfile: 0727-115_X.log on Mon Nov  6 13:02:14 2006
observe 0727-115_X.edt
! Reading UV FITS file: 0727-115_X.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: 0.0787879 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  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 1304 lines of history.
! 
! Reading 5304 visibilities.
![@gonzo8-0.1 0727-115_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 = 8.0
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 191 telescope corrections were flagged in sub-array 1.
!  A total of 689 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 2.
!  A total of 191 telescope corrections were flagged in sub-array 1.
!  A total of 689 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 3.
!  A total of 192 telescope corrections were flagged in sub-array 1.
!  A total of 707 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 195 telescope corrections were flagged in sub-array 1.
!  A total of 719 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.
! 
! Fit before self-cal, rms=2.741996Jy  sigma=0.043694
! Fit after  self-cal, rms=2.749979Jy  sigma=0.043879
! 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=0.5926 mas, bmaj=2.016 mas, bpa=-6.287 degrees
! Estimated noise=1259.86 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 = 2.75636 Jy
! Total flux subtracted in 50 components = 2.75636 Jy
! Clean residual min=-0.142008 max=0.768757 Jy/beam
! Clean residual mean=0.001280 rms=0.051686 Jy/beam
! Combined flux in latest and established models = 2.75636 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 2.75636 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=1.049336Jy  sigma=0.017096
! Fit after  self-cal, rms=1.049336Jy  sigma=0.017096
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.631005 Jy
! Total flux subtracted in 50 components = 0.631005 Jy
! Clean residual min=-0.077045 max=0.233861 Jy/beam
! Clean residual mean=0.000628 rms=0.024380 Jy/beam
! Combined flux in latest and established models = 3.38736 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 3.38736 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.532681Jy  sigma=0.008632
! Fit after  self-cal, rms=0.532414Jy  sigma=0.008630
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.249388 Jy
! Total flux subtracted in 50 components = 0.249388 Jy
! Clean residual min=-0.060516 max=0.120080 Jy/beam
! Clean residual mean=0.000371 rms=0.016736 Jy/beam
! Combined flux in latest and established models = 3.63675 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 3.63675 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.380385Jy  sigma=0.005910
! Fit after  self-cal, rms=0.379948Jy  sigma=0.005906
! 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=0.8147 mas, bmaj=2.679 mas, bpa=-9.973 degrees
! Estimated noise=721.556 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 = 0.217716 Jy
! Component: 100  -  total flux cleaned = 0.313583 Jy
! Total flux subtracted in 100 components = 0.313583 Jy
! Clean residual min=-0.052554 max=0.072369 Jy/beam
! Clean residual mean=0.000456 rms=0.014557 Jy/beam
! Combined flux in latest and established models = 3.95034 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 49 model components to the UV plane model.
! The established model now contains 59 components and 3.95034 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.277140Jy  sigma=0.003672
! Fit after  self-cal, rms=0.276667Jy  sigma=0.003667
! 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        0.98     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.98     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        0.99     KK        1.21     
!   KP        0.98     WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        1.00     GC        1.06     HH        1.00*    HN        1.04     
!   LA        0.99     MC        1.18     MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.98     SC        1.00*    
!   TS        0.98     WF        1.03     BR        0.99     KK        0.99     
!   KP        0.98     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        1.01     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.99     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.09     BR        0.98     KK        0.99     
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        0.99     
!   LA        0.97     MC        1.00*    MK        1.00     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.02     SC        1.00*    
!   TS        1.00*    WF        1.02     BR        1.00     KK        1.22     
!   KP        0.93     WZ        1.00*    
! 
!  A total of 27 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.99     GC        1.09     HH        1.00*    HN        1.05     
!   LA        0.99     MC        1.18     MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.02     SC        1.00*    
!   TS        0.99     WF        1.04     BR        1.00     KK        1.00     
!   KP        0.94     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.98     GC        1.00*    HH        1.00*    HN        1.01     
!   LA        1.00     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.04     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        0.98     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.12     BR        0.99     KK        1.00     
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.99     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.21     BR        1.03     KK        1.00*    
!   KP        0.93     WZ        1.00*    
! 
!  A total of 21 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.97     GC        1.13     HH        1.00*    HN        1.00*    
!   LA        1.01     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        1.04     PT        1.04     SC        1.00*    
!   TS        0.97     WF        1.00*    BR        1.03     KK        1.00     
!   KP        0.93     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.02     
!   LA        1.02     MC        1.00*    MK        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.07     SC        1.00*    
!   TS        1.00*    WF        1.25     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.96     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.00     MC        1.00*    MK        0.98     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        1.05     SC        1.00*    
!   TS        1.00*    WF        1.30     BR        1.02     KK        0.99     
!   KP        0.92     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00     
!   LA        0.97     MC        1.00*    MK        1.05     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.00*    BR        1.01     KK        1.00*    
!   KP        0.94     WZ        1.00*    
! 
!  A total of 9 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   FD        0.96     GC        1.17     HH        1.00*    HN        1.00*    
!   LA        0.98     MC        1.00*    MK        1.04     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        1.03     SC        1.00*    
!   TS        0.98     WF        1.00*    BR        1.01     KK        1.01     
!   KP        0.95     WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 3:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.04     
!   LA        0.99     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        1.22     BR        1.00*    KK        1.00*    
!   KP        1.00*    WZ        1.00*    
! 
!  Telescope amplitude corrections in sub-array 4:
!   FD        0.95     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.97     MC        1.00*    MK        1.02     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        1.04     SC        1.00*    
!   TS        1.00*    WF        1.27     BR        1.00     KK        0.98     
!   KP        0.93     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.276667Jy  sigma=0.003667
! Fit after  self-cal, rms=0.136303Jy  sigma=0.001794
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8292 mas, bmaj=2.79 mas, bpa=-10.79 degrees
! Estimated noise=719.84 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 (-1.8, 2.1).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0406777 Jy
! Component: 100  -  total flux cleaned = 0.0602316 Jy
! Total flux subtracted in 100 components = 0.0602316 Jy
! Clean residual min=-0.011218 max=0.019798 Jy/beam
! Clean residual mean=0.000845 rms=0.003535 Jy/beam
! Combined flux in latest and established models = 4.01057 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 75 components and 4.01057 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.125641Jy  sigma=0.001578
! Fit after  self-cal, rms=0.124339Jy  sigma=0.001556
! 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 = 0.0122154 Jy
! Component: 100  -  total flux cleaned = 0.0134162 Jy
! Total flux subtracted in 100 components = 0.0134162 Jy
! Clean residual min=-0.011834 max=0.017482 Jy/beam
! Clean residual mean=0.000803 rms=0.003135 Jy/beam
! Combined flux in latest and established models = 4.02399 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 22 model components to the UV plane model.
! The established model now contains 93 components and 4.02398 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.122389Jy  sigma=0.001524
! Fit after  self-cal, rms=0.104814Jy  sigma=0.001383
! Inverting map and beam 
! Estimated beam: bmin=0.8288 mas, bmaj=2.786 mas, bpa=-10.78 degrees
! Estimated noise=719.638 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 = 0.0151532 Jy
! Component: 100  -  total flux cleaned = 0.0215039 Jy
! Total flux subtracted in 100 components = 0.0215039 Jy
! Clean residual min=-0.006979 max=0.010438 Jy/beam
! Clean residual mean=0.000545 rms=0.002083 Jy/beam
! Combined flux in latest and established models = 4.04549 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 26 model components to the UV plane model.
! The established model now contains 116 components and 4.04549 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.102782Jy  sigma=0.001347
! Fit after  self-cal, rms=0.102498Jy  sigma=0.001342
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0727-115_X
! Writing UV FITS file: 0727-115_X.uvf
! Writing 116 model components to file: 0727-115_X.mod
! wwins: Wrote 2 windows to 0727-115_X.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8288 x 2.786 at -10.78 degrees (North through East)
! Clean map  min=-0.0065049  max=3.683 Jy/beam
! Writing clean map to FITS file: 0727-115_X.fits
! Writing difmap environment to: 0727-115_X.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0727-115_X]
device 0727-115_Xuv.ps/vps,1,2
! Attempting to open device: '0727-115_Xuv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0727-115_Xim.ps/vps
! Attempting to open device: '0727-115_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=0.8288 mas, bmaj=2.786 mas, bpa=-10.78 degrees
! Estimated noise=719.638 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8288 x 2.786 at -10.78 degrees (North through East)
! Clean map  min=-0.0065049  max=3.683 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo8-0.1]
quit
! Quitting program
! Log file 0727-115_X.log closed on Mon Nov  6 13:02:32 2006