! Started logfile: 1334-127_S.log on Wed Apr 30 00:07:24 2008
observe 1334-127_S.edt
! Reading UV FITS file: 1334-127_S.edt
! AN table 1: 7 integrations on 153 of 153 possible baselines.
! Apparent sampling: 0.151261 visibilities/baseline/integration-bin.
! *** This seems a bit low - see "help observe" on the binwid argument.
! Found source: 1334-127
! 
! 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 955 lines of history.
! 
! Reading 648 visibilities.
![@gonzo7-0.4 1334-127_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 78 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 82 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 85 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 87 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.558610Jy  sigma=0.007247
! Fit after  self-cal, rms=0.558284Jy  sigma=0.007306
! 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=2.251 mas, bmaj=7.056 mas, bpa=-3.529 degrees
! Estimated noise=3217.59 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 = 1.12476 Jy
! Total flux subtracted in 50 components = 1.12476 Jy
! Clean residual min=-0.105120 max=0.330583 Jy/beam
! Clean residual mean=-0.000158 rms=0.038210 Jy/beam
! Combined flux in latest and established models = 1.12476 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 4 components and 1.12476 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.454838Jy  sigma=0.005946
! Fit after  self-cal, rms=0.454798Jy  sigma=0.005946
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.318806 Jy
! Total flux subtracted in 50 components = 0.318806 Jy
! Clean residual min=-0.054670 max=0.125985 Jy/beam
! Clean residual mean=-0.000094 rms=0.017367 Jy/beam
! Combined flux in latest and established models = 1.44356 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 8 components and 1.44356 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.222002Jy  sigma=0.002881
! Fit after  self-cal, rms=0.221903Jy  sigma=0.002880
! Inverting map 
! clean: niter=50  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.126628 Jy
! Total flux subtracted in 50 components = 0.126628 Jy
! Clean residual min=-0.036885 max=0.055696 Jy/beam
! Clean residual mean=-0.000069 rms=0.011239 Jy/beam
! Combined flux in latest and established models = 1.57019 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 1.57019 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.156498Jy  sigma=0.002001
! Fit after  self-cal, rms=0.155958Jy  sigma=0.001996
! 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=2.688 mas, bmaj=8.025 mas, bpa=-3.568 degrees
! Estimated noise=2430.58 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 = 0.0639004 Jy
! Component: 100  -  total flux cleaned = 0.0924479 Jy
! Total flux subtracted in 100 components = 0.0924479 Jy
! Clean residual min=-0.030170 max=0.045937 Jy/beam
! Clean residual mean=-0.000065 rms=0.008555 Jy/beam
! Combined flux in latest and established models = 1.66264 Jy
! Performing phase self-cal over 0.6 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 22 components and 1.66264 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.132183Jy  sigma=0.001686
! Fit after  self-cal, rms=0.131715Jy  sigma=0.001681
! 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:
!   BR        0.95     FD        1.10     GC        1.00*    HH        1.00*    
!   HN        1.01     KK        1.00     KP        0.96     LA        0.98     
!   MC        1.00*    MK        1.03     NL        0.96     NY        1.00*    
!   ON        1.20     OV        1.00*    PT        1.00*    SC        0.95     
!   WF        1.00*    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:
!   BR        0.95     FD        1.04     GC        1.00*    HH        1.00*    
!   HN        1.02     KK        0.98     KP        1.01     LA        0.99     
!   MC        1.00*    MK        1.00     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.01     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Correcting IF 3.
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.03     GC        1.00*    HH        1.00*    
!   HN        1.13     KK        0.99     KP        0.97     LA        0.96     
!   MC        1.00*    MK        0.93     NL        0.98     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.04     
!   WF        1.00*    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:
!   BR        0.95     FD        0.94     GC        1.00*    HH        1.00*    
!   HN        1.11     KK        1.03     KP        1.04     LA        1.00*    
!   MC        1.00*    MK        0.91     NL        0.97     NY        1.00*    
!   ON        1.00*    OV        1.00*    PT        1.00*    SC        1.04     
!   WF        1.00*    WZ        1.00*    
! 
! 
! Fit before self-cal, rms=0.131715Jy  sigma=0.001681
! Fit after  self-cal, rms=0.092512Jy  sigma=0.001165
dynam = dynam - 0.5
doamp = false
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.698 mas, bmaj=8.008 mas, bpa=-3.485 degrees
! Estimated noise=2415.55 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 = 0.00461316 Jy
! Component: 100  -  total flux cleaned = 0.00382896 Jy
! Total flux subtracted in 100 components = 0.00382896 Jy
! Clean residual min=-0.012386 max=0.018640 Jy/beam
! Clean residual mean=-0.000022 rms=0.003575 Jy/beam
! Combined flux in latest and established models = 1.66647 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 26 components and 1.66647 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.091533Jy  sigma=0.001153
! Fit after  self-cal, rms=0.091347Jy  sigma=0.001151
! 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 (4.8, -7.6).
! clean: niter=100  gain=0.03  cutoff=0
! Component: 050  -  total flux cleaned = 0.0135609 Jy
! Component: 100  -  total flux cleaned = 0.0147587 Jy
! Total flux subtracted in 100 components = 0.0147587 Jy
! Clean residual min=-0.011423 max=0.015064 Jy/beam
! Clean residual mean=-0.000020 rms=0.002989 Jy/beam
! Combined flux in latest and established models = 1.68123 Jy
! Performing amp+phase self-cal over 1 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 37 components and 1.68123 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.089231Jy  sigma=0.001121
! Fit after  self-cal, rms=0.087699Jy  sigma=0.001099
! Inverting map and beam 
! Estimated beam: bmin=2.696 mas, bmaj=8.005 mas, bpa=-3.493 degrees
! Estimated noise=2418.63 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 = 0.00719875 Jy
! Component: 100  -  total flux cleaned = 0.00760694 Jy
! Total flux subtracted in 100 components = 0.00760694 Jy
! Clean residual min=-0.010744 max=0.012950 Jy/beam
! Clean residual mean=-0.000018 rms=0.002726 Jy/beam
! Combined flux in latest and established models = 1.68883 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 45 components and 1.68883 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087076Jy  sigma=0.001091
! Fit after  self-cal, rms=0.086995Jy  sigma=0.001090
! Inverting map 
print "***********************************"
! *********************************** 
print "*** Finished Amplitude Self-Cal ***"
! *** Finished Amplitude Self-Cal *** 
print "***********************************"
! *********************************** 
save 1334-127_S
! Writing UV FITS file: 1334-127_S.uvf
! Writing 45 model components to file: 1334-127_S.mod
! wwins: Wrote 2 windows to 1334-127_S.win
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.696 x 8.005 at -3.493 degrees (North through East)
! Clean map  min=-0.010406  max=1.4557 Jy/beam
! Writing clean map to FITS file: 1334-127_S.fits
! Writing difmap environment to: 1334-127_S.par
print "****************************"
! **************************** 
print "*** Now, make some plots ***"
! *** Now, make some plots *** 
print "****************************"
! **************************** 
![@gonzo_plot 1334-127_S]
device 1334-127_Suv.ps/vps,1,2
! Attempting to open device: '1334-127_Suv.ps/vps'
radplot
! Using default options string "m1"
uvplot
! Using default options string ""
device 1334-127_Sim.ps/vps
! Attempting to open device: '1334-127_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=2.696 mas, bmaj=8.005 mas, bpa=-3.493 degrees
! Estimated noise=2418.63 mJy/beam.
mappl cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 2.696 x 8.005 at -3.493 degrees (North through East)
! Clean map  min=-0.010406  max=1.4557 Jy/beam
![Exited script file: gonzo_plot]
![Exited script file: gonzo7-0.4]
quit
! Quitting program
! Log file 1334-127_S.log closed on Wed Apr 30 00:07:29 2008