Exemple #1
0
def anaMcNiCuKa(spc, det, stdBase, maxCh=1200):
  props=spc.getProperties()
  e0 = props.getNumericProperty(epq.SpectrumProperties.BeamEnergy)
  lt = props.getNumericProperty(epq.SpectrumProperties.LiveTime)
  pc = props.getNumericProperty(epq.SpectrumProperties.FaradayBegin)
  wkDst = props.getNumericProperty(epq.SpectrumProperties.WorkingDistance)
  spc = jmg.cropSpec(spc, end=maxCh)
  unSpc = jmg.updateCommonSpecProps(spc, det, liveTime=lt, probeCur=pc, e0=e0, wrkDist=wkDst)
  dt2.display(unSpc)
  
  # define the transitions I want to measure
  tsNiKa = epq.XRayTransitionSet(epq.Element.Ni, epq.XRayTransitionSet.K_FAMILY)
  tsCuKa = epq.XRayTransitionSet(epq.Element.Cu, epq.XRayTransitionSet.K_FAMILY)
  trs = [tsNiKa, tsCuKa]
  relStd = "/%gkV/" % (e0)
  stdDir = stdBase + relStd
  niFile = stdDir + "Ni-sim.msa"
  cuFile = stdDir + "Cu-sim.msa"

  spc = dt2.wrap(ept.SpectrumFile.open(niFile)[0])
  props=spc.getProperties()
  e0 = props.getNumericProperty(epq.SpectrumProperties.BeamEnergy)
  lt = props.getNumericProperty(epq.SpectrumProperties.LiveTime)
  pc = props.getNumericProperty(epq.SpectrumProperties.FaradayBegin)
  wkDst = props.getNumericWithDefault(epq.SpectrumProperties.WorkingDistance, wkDst)
  spc = jmg.cropSpec(spc, end=maxCh)
  niSpc = jmg.updateCommonSpecProps(spc, det, liveTime=lt, probeCur=pc, e0=e0, wrkDist=wkDst)
  dt2.display(niSpc)

  spc = dt2.wrap(ept.SpectrumFile.open(cuFile)[0])
  props=spc.getProperties()
  e0 = props.getNumericProperty(epq.SpectrumProperties.BeamEnergy)
  lt = props.getNumericProperty(epq.SpectrumProperties.LiveTime)
  pc = props.getNumericProperty(epq.SpectrumProperties.FaradayBegin)
  wkDst = props.getNumericWithDefault(epq.SpectrumProperties.WorkingDistance, wkDst)
  spc = jmg.cropSpec(spc, end=maxCh)
  cuSpc = jmg.updateCommonSpecProps(spc, det, liveTime=lt, probeCur=pc, e0=e0, wrkDist=wkDst)
  dt2.display(cuSpc)
  niStd = {"El":dt2.element("Ni"), "Spc":niSpc}
  cuStd = {"El":dt2.element("Cu"), "Spc":cuSpc}
  stds  = [niStd, cuStd]
  theKR = jmg.compKRs(unSpc, stds, trs, det, e0)
  krNiCalc = theKR[0]
  krCuCalc = theKR[1]
  return [krNiCalc, krCuCalc]
msaDir = git + "/OSImageAnalysis/dtsa2/msa/"

sDet    = "FEI FIB620 EDAX-RTEM"
det     = findDetector(sDet)
pc      = 1.0
wrkDist = 17.2 # mm
vkV     = [15]
end     = 2048

for e0 in vkV:
  cuFil = spcDir + "Cu-%g-1.spc" % e0
  raw = readSpectrum(cuFil, i=0, det=det)
  lt = raw.liveTime()
  print("raw channel count:")
  print(raw.getChannelCount())
  cuStdSpc = jmg.cropSpec(raw, start=0, end=end)
  props = cuStdSpc.getProperties()
  props.setDetector(det)
  props.setTextProperty(epq.SpectrumProperties.SpecimenName, "Cu Grid")
  props.setNumericProperty(epq.SpectrumProperties.BeamEnergy, e0)
  props.setNumericProperty(epq.SpectrumProperties.WorkingDistance, wrkDist)
  cuStdSpc.setLiveTime(lt)
  cuStdSpc.setProbeCurrent(pc)
  cuStdSpc.setAsStandard(epq.Composition(epq.Element.Cu))
  cuStdSpc.rename("CuStd")  
  display(cuStdSpc)
  # set up the standard
  print("cuStdSpc channel count:")
  print(cuStdSpc.getChannelCount())
  display(cuStdSpc)
  cuStdFil = msaDir + "Cu-%g-Std.msa" % e0
Exemple #3
0
import dtsa2.jmGen as jmg
spc = wrap(s1)
cr = jmg.cropSpec(spc, end=512)


import dtsa2.jmGen as jmg
jmg.clearAllSpectra()

det = findDetector("FEI FIB620 EDAX-RTEM")
liveTim  =   100 # sec
probeCur =     1 # nA
wrkDist  =    17 # mm
e0       =    15 # kV
maxCh    =  1200

# define the transitions I want to measure
trs = [epq.XRayTransitionSet(epq.Element.Ni, epq.XRayTransitionSet.K_FAMILY),
epq.XRayTransitionSet(epq.Element.Cu, epq.XRayTransitionSet.K_FAMILY)]



cuFil = "C:/data/eds/CuNiSpc/dtsa-sim/corBulk/15kV/CuSim.msa"
niFil = "C:/data/eds/CuNiSpc/dtsa-sim/corBulk/15kV/Ni-Sim.msa"
unFil = "C:/data/eds/CuNiSpc/dtsa-sim/StrataGemNiCu/103-nm-Ni-on-198-nm-Cu-15-kV.msa"

spc = wrap(ept.SpectrumFile.open(niFil)[0])
spc = jmg.cropSpec(spc, end=maxCh)
niSpc = jmg.updateCommonSpecProps(spc, det, liveTime=liveTim, probeCur=probeCur, e0=e0, wrkDist=wrkDist)