! Started logfile: 1034-293_S.log on Thu Apr 26 16:39:55 2007
observe 1034-293_S.edt
! Reading UV FITS file: 1034-293_S.edt
! AN table 1: 20 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.106209 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1034-293
! 
! 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 1300 visibilities.
![@gonzo7-0.4 1034-293_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 268 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 276 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 269 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 288 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.342166Jy  sigma=0.004397
! Fit after  self-cal, rms=0.340101Jy  sigma=0.004396
! 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=3.132 mas, bmaj=20.34 mas, bpa=-11.24 degrees
! Estimated noise=2609.35 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 = 0.515176 Jy
! Total flux subtracted in 50 components = 0.515176 Jy
! Clean residual min=-0.041845 max=0.143673 Jy/beam
! Clean residual mean=-0.000005 rms=0.017731 Jy/beam
! Combined flux in latest and established models = 0.515176 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 0.515176 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.217122Jy  sigma=0.002998
! Fit after  self-cal, rms=0.217122Jy  sigma=0.002998
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.128744 Jy
! Total flux subtracted in 50 components = 0.128744 Jy
! Clean residual min=-0.023742 max=0.055307 Jy/beam
! Clean residual mean=0.000054 rms=0.009120 Jy/beam
! Combined flux in latest and established models = 0.64392 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 14 components and 0.64392 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132562Jy  sigma=0.001792
! Fit after  self-cal, rms=0.132542Jy  sigma=0.001791
! 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=3.828 mas, bmaj=20.48 mas, bpa=-10.74 degrees
! Estimated noise=1929.7 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 = 0.0728297 Jy
! Component: 100  -  total flux cleaned = 0.104054 Jy
! Total flux subtracted in 100 components = 0.104054 Jy
! Clean residual min=-0.013821 max=0.017681 Jy/beam
! Clean residual mean=0.000077 rms=0.004097 Jy/beam
! Combined flux in latest and established models = 0.747974 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 33 model components to the UV plane model.
! The established model now contains 43 components and 0.747974 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.096047Jy  sigma=0.001246
! Fit after  self-cal, rms=0.095951Jy  sigma=0.001246
! 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 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        1.09     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.07     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.95     SC        1.00*    
!   TS        1.00*    WF        1.05     BR        0.94     KK        0.98     
!   KP        0.93     WZ        1.00*    
! 
! 
! Correcting IF 2.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.99     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        1.03     MC        1.00*    MK        0.99     NY        1.00*    
!   ON        1.00*    OV        1.03     PT        0.96     SC        1.00*    
!   TS        1.00*    WF        1.07     BR        0.98     KK        1.01     
!   KP        0.97     WZ        1.00*    
! 
! 
! Correcting IF 3.
!  A total of 6 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.93     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.95     MC        1.00*    MK        0.96     NY        1.00*    
!   ON        1.00*    OV        1.05     PT        1.03     SC        1.00*    
!   TS        1.00*    WF        1.17     BR        1.04     KK        0.95     
!   KP        1.02     WZ        1.00*    
! 
! 
! Correcting IF 4.
!  A total of 3 telescope corrections were flagged in sub-array 1.
!  Telescope amplitude corrections in sub-array 1:
!   FD        0.88     GC        1.00*    HH        1.00*    HN        1.00*    
!   LA        0.82     MC        1.00*    MK        0.97     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        1.01     SC        1.00*    
!   TS        1.00*    WF        1.13     BR        1.04     KK        1.02     
!   KP        0.98     WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.095951Jy  sigma=0.001246
! Fit after  self-cal, rms=0.083212Jy  sigma=0.001058
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=3.805 mas, bmaj=20.63 mas, bpa=-10.73 degrees
! Estimated noise=1912.69 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 = 0.00932442 Jy
! Component: 100  -  total flux cleaned = 0.00932902 Jy
! Total flux subtracted in 100 components = 0.00932902 Jy
! Clean residual min=-0.010175 max=0.011652 Jy/beam
! Clean residual mean=0.000035 rms=0.002656 Jy/beam
! Combined flux in latest and established models = 0.757303 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 51 components and 0.757303 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082409Jy  sigma=0.001043
! Fit after  self-cal, rms=0.082410Jy  sigma=0.001042
! 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 = -0.000473156 Jy
! Component: 100  -  total flux cleaned = -1.71825e-06 Jy
! Total flux subtracted in 100 components = -1.71825e-06 Jy
! Clean residual min=-0.010080 max=0.011594 Jy/beam
! Clean residual mean=0.000034 rms=0.002606 Jy/beam
! Combined flux in latest and established models = 0.757301 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 12 model components to the UV plane model.
! The established model now contains 60 components and 0.757301 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.082253Jy  sigma=0.001039
! Fit after  self-cal, rms=0.080104Jy  sigma=0.001007
! Inverting map and beam 
! Estimated beam: bmin=3.797 mas, bmaj=20.63 mas, bpa=-10.76 degrees
! Estimated noise=1915.18 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 (16, -9.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0103425 Jy
! Component: 100  -  total flux cleaned = 0.0156814 Jy
! Total flux subtracted in 100 components = 0.0156814 Jy
! Clean residual min=-0.008619 max=0.005961 Jy/beam
! Clean residual mean=0.000066 rms=0.001866 Jy/beam
! Combined flux in latest and established models = 0.772982 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 88 components and 0.772982 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.078745Jy  sigma=0.000991
! Fit after  self-cal, rms=0.078684Jy  sigma=0.000989
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1034-293_S
! Writing UV FITS file: 1034-293_S.uvf
! Writing 88 model components to file: 1034-293_S.mod
! wwins: Wrote 2 windows to 1034-293_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.797 x 20.63 at -10.76 degrees (North through East)
! Clean map  min=-0.0083742  max=0.66011 Jy/beam
! Writing clean map to FITS file: 1034-293_S.fits
! Writing difmap environment to: 1034-293_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1034-293_S]
device 1034-293_Suv.ps/vps,1,2
! Attempting to open device: '1034-293_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1034-293_Sim.ps/vps
! Attempting to open device: '1034-293_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=3.797 mas, bmaj=20.63 mas, bpa=-10.76 degrees
! Estimated noise=1915.18 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 3.797 x 20.63 at -10.76 degrees (North through East)
! Clean map  min=-0.0083742  max=0.66011 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1034-293_S.log closed on Thu Apr 26 16:40:12 2007