! Started logfile: 0135-247_S.log on Thu Aug 11 15:36:19 2005
observe 0135-247_S.edt
! Reading UV FITS file: 0135-247_S.edt
! AN table 1: 46 integrations on 171 of 171 possible baselines.
! AN table 2: 92 integrations on 171 of 171 possible baselines.
! Apparent sampling: 0.165734 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 0135-247
! 
! 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  2.22497e+09        8e+06          1        8e+06
!  02        2  2.24497e+09        8e+06          1        8e+06
!  03        3  2.33497e+09        8e+06          1        8e+06
!  04        4  2.36497e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 1569 lines of history.
! 
! Reading 15644 visibilities.
![@gonzo7-0.4 0135-247_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 687 telescope corrections were flagged in sub-array 1.
!  A total of 1079 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 2.
!  A total of 687 telescope corrections were flagged in sub-array 1.
!  A total of 1077 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 3.
!  A total of 687 telescope corrections were flagged in sub-array 1.
!  A total of 1089 telescope corrections were flagged in sub-array 2.
! 
! Correcting IF 4.
!  A total of 687 telescope corrections were flagged in sub-array 1.
!  A total of 1078 telescope corrections were flagged in sub-array 2.
! 
! Fit before self-cal, rms=0.588298Jy  sigma=0.008194
! Fit after  self-cal, rms=0.586652Jy  sigma=0.008177
! 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=1.985 mas, bmaj=7.68 mas, bpa=-6.325 degrees
! Estimated noise=965.862 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 = 0.295471 Jy
! Total flux subtracted in 50 components = 0.295471 Jy
! Clean residual min=-0.021235 max=0.083339 Jy/beam
! Clean residual mean=-0.000050 rms=0.007792 Jy/beam
! Combined flux in latest and established models = 0.295471 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 2 model components to the UV plane model.
! The established model now contains 2 components and 0.295471 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.185997Jy  sigma=0.002590
! Fit after  self-cal, rms=0.185983Jy  sigma=0.002589
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0846468 Jy
! Total flux subtracted in 50 components = 0.0846468 Jy
! Clean residual min=-0.014357 max=0.039144 Jy/beam
! Clean residual mean=0.000008 rms=0.004904 Jy/beam
! Combined flux in latest and established models = 0.380118 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 6 model components to the UV plane model.
! The established model now contains 7 components and 0.380118 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.134337Jy  sigma=0.001854
! Fit after  self-cal, rms=0.134249Jy  sigma=0.001852
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0450836 Jy
! Total flux subtracted in 50 components = 0.0450836 Jy
! Clean residual min=-0.010581 max=0.023079 Jy/beam
! Clean residual mean=0.000038 rms=0.003606 Jy/beam
! Combined flux in latest and established models = 0.425201 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 13 components and 0.425201 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.113376Jy  sigma=0.001550
! Fit after  self-cal, rms=0.113300Jy  sigma=0.001549
! 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=2.618 mas, bmaj=8.648 mas, bpa=-6.67 degrees
! Estimated noise=483.4 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 (2.4, 0.4).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0494281 Jy
! Component: 100  -  total flux cleaned = 0.0755324 Jy
! Total flux subtracted in 100 components = 0.0755324 Jy
! Clean residual min=-0.007431 max=0.014215 Jy/beam
! Clean residual mean=0.000395 rms=0.003020 Jy/beam
! Combined flux in latest and established models = 0.500734 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 39 model components to the UV plane model.
! The established model now contains 46 components and 0.500734 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.092829Jy  sigma=0.001249
! Fit after  self-cal, rms=0.092497Jy  sigma=0.001245
! 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        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.03     LA        0.96     
!   MC        1.00*    MK        1.08     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00     KP        1.00     LA        0.93     
!   MC        1.00*    MK        0.94     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.94     PT        0.95     SC        0.93     
!   TS        1.11     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 2.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.00     LA        0.96     
!   MC        1.00*    MK        1.04     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.00     PT        0.99     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        1.09     KP        0.95     LA        0.91     
!   MC        1.00*    MK        1.00     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.94     SC        0.99     
!   TS        1.15     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.99     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        1.01     LA        1.05     
!   MC        1.00*    MK        1.03     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        1.01     PT        0.97     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 6 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.98     FD        0.98     GC        1.00*    HH        1.00*    
!   HN        1.06     KK        0.98     KP        0.96     LA        1.09     
!   MC        1.00*    MK        0.97     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.97     SC        1.07     
!   TS        1.17     WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 4.
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.00*    FD        0.96     GC        1.00*    HH        1.00*    
!   HN        1.00*    KK        1.00*    KP        0.99     LA        0.99     
!   MC        1.00*    MK        1.04     NL        1.00*    NY        1.00*    
!   ON        1.00*    OV        0.99     PT        0.98     SC        1.00*    
!   TS        1.00*    WF        1.00*    WZ        1.00*    
! 
!  A total of 3 telescope corrections were flagged in sub-array 2.
!  Telescope amplitude corrections in sub-array 2:
!   BR        0.99     FD        0.95     GC        1.00*    HH        1.00*    
!   HN        1.03     KK        0.99     KP        0.96     LA        0.94     
!   MC        1.00*    MK        0.96     NL        1.02     NY        1.00*    
!   ON        1.00*    OV        1.02     PT        0.97     SC        1.11     
!   TS        1.11     WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.092497Jy  sigma=0.001245
! Fit after  self-cal, rms=0.085970Jy  sigma=0.001173
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.668 mas, bmaj=8.736 mas, bpa=-6.839 degrees
! Estimated noise=471.791 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 = 0.00804684 Jy
! Component: 100  -  total flux cleaned = 0.00960413 Jy
! Total flux subtracted in 100 components = 0.00960413 Jy
! Clean residual min=-0.005509 max=0.011110 Jy/beam
! Clean residual mean=0.000262 rms=0.001835 Jy/beam
! Combined flux in latest and established models = 0.510338 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 63 components and 0.510338 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.085254Jy  sigma=0.001165
! Fit after  self-cal, rms=0.085183Jy  sigma=0.001163
! 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)
! Added new window around map position (24, 13.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.00994588 Jy
! Component: 100  -  total flux cleaned = 0.0148883 Jy
! Total flux subtracted in 100 components = 0.0148883 Jy
! Clean residual min=-0.004214 max=0.004147 Jy/beam
! Clean residual mean=0.000198 rms=0.001291 Jy/beam
! Combined flux in latest and established models = 0.525226 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 35 model components to the UV plane model.
! The established model now contains 97 components and 0.525226 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.084179Jy  sigma=0.001148
! Fit after  self-cal, rms=0.081837Jy  sigma=0.001113
! Inverting map and beam 
! Estimated beam: bmin=2.664 mas, bmaj=8.712 mas, bpa=-6.883 degrees
! Estimated noise=472.294 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 = 0.00474202 Jy
! Component: 100  -  total flux cleaned = 0.00801739 Jy
! Total flux subtracted in 100 components = 0.00801739 Jy
! Clean residual min=-0.003308 max=0.003641 Jy/beam
! Clean residual mean=0.000119 rms=0.000980 Jy/beam
! Combined flux in latest and established models = 0.533243 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 20 model components to the UV plane model.
! The established model now contains 111 components and 0.533243 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.081565Jy  sigma=0.001109
! Fit after  self-cal, rms=0.081551Jy  sigma=0.001108
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 0135-247_S
! Writing UV FITS file: 0135-247_S.uvf
! Writing 111 model components to file: 0135-247_S.mod
! wwins: Wrote 3 windows to 0135-247_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.664 x 8.712 at -6.883 degrees (North through East)
! Clean map  min=-0.0034211  max=0.40606 Jy/beam
! Writing clean map to FITS file: 0135-247_S.fits
! Writing difmap environment to: 0135-247_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 0135-247_S]
device 0135-247_Suv.ps/vps,1,2
! Attempting to open device: '0135-247_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 0135-247_Sim.ps/vps
! Attempting to open device: '0135-247_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=2.664 mas, bmaj=8.712 mas, bpa=-6.883 degrees
! Estimated noise=472.294 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.664 x 8.712 at -6.883 degrees (North through East)
! Clean map  min=-0.0034211  max=0.40606 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 0135-247_S.log closed on Thu Aug 11 15:36:51 2005