ESTAR, 8 September 1992.

         Electrons in  POLYMETHYL METHACRALATE (LUCITE, PERSPEX, PLEXIGLASS)                                            
 
                              Density, g/cm3     I, eV
                                1.1900E+00        74.0
 
 
 
      ENERGY          STOPPING POWER             CSDA     RADIATION   DENSITY
              COLLISION  RADIATIVE    TOTAL      RANGE      YIELD      EFFECT
                                                                       DELTA
       MeV    MeV cm2/g  MeV cm2/g  MeV cm2/g    g/cm2
      0.0100  2.198E+01  3.332E-03  2.198E+01  2.580E-04  8.330E-05  0.000E+00
      0.0125  1.848E+01  3.349E-03  1.849E+01  3.826E-04  9.993E-05  0.000E+00
      0.0150  1.604E+01  3.359E-03  1.604E+01  5.282E-04  1.158E-04  0.000E+00
      0.0175  1.423E+01  3.366E-03  1.423E+01  6.940E-04  1.311E-04  0.000E+00
      0.0200  1.283E+01  3.372E-03  1.283E+01  8.793E-04  1.460E-04  0.000E+00
      0.0250  1.080E+01  3.382E-03  1.081E+01  1.306E-03  1.744E-04  0.000E+00
      0.0300  9.400E+00  3.391E-03  9.404E+00  1.803E-03  2.015E-04  0.000E+00
      0.0350  8.367E+00  3.401E-03  8.370E+00  2.368E-03  2.275E-04  0.000E+00
      0.0400  7.573E+00  3.413E-03  7.576E+00  2.997E-03  2.526E-04  0.000E+00
      0.0450  6.942E+00  3.425E-03  6.946E+00  3.687E-03  2.770E-04  0.000E+00
      0.0500  6.429E+00  3.438E-03  6.433E+00  4.436E-03  3.007E-04  0.000E+00
      0.0550  6.003E+00  3.453E-03  6.007E+00  5.241E-03  3.238E-04  0.000E+00
      0.0600  5.644E+00  3.468E-03  5.647E+00  6.100E-03  3.464E-04  0.000E+00
      0.0700  5.070E+00  3.502E-03  5.073E+00  7.972E-03  3.901E-04  0.000E+00
      0.0800  4.631E+00  3.538E-03  4.635E+00  1.004E-02  4.322E-04  0.000E+00
      0.0900  4.286E+00  3.577E-03  4.289E+00  1.228E-02  4.729E-04  0.000E+00
      0.1000  4.006E+00  3.619E-03  4.010E+00  1.470E-02  5.125E-04  0.000E+00
      0.1250  3.496E+00  3.732E-03  3.500E+00  2.140E-02  6.070E-04  0.000E+00
      0.1500  3.151E+00  3.855E-03  3.155E+00  2.894E-02  6.966E-04  0.000E+00
      0.1750  2.904E+00  3.987E-03  2.908E+00  3.721E-02  7.824E-04  0.000E+00
      0.2000  2.719E+00  4.126E-03  2.723E+00  4.610E-02  8.650E-04  0.000E+00
      0.2500  2.461E+00  4.425E-03  2.465E+00  6.547E-02  1.023E-03  0.000E+00
      0.3000  2.292E+00  4.751E-03  2.297E+00  8.653E-02  1.175E-03  0.000E+00
      0.3500  2.175E+00  5.101E-03  2.180E+00  1.089E-01  1.322E-03  0.000E+00
      0.4000  2.090E+00  5.474E-03  2.096E+00  1.323E-01  1.466E-03  0.000E+00
      0.4500  2.026E+00  5.867E-03  2.032E+00  1.566E-01  1.609E-03  1.466E-02
      0.5000  1.975E+00  6.278E-03  1.981E+00  1.815E-01  1.751E-03  4.112E-02
      0.5500  1.935E+00  6.707E-03  1.942E+00  2.070E-01  1.892E-03  6.993E-02
      0.6000  1.903E+00  7.149E-03  1.910E+00  2.330E-01  2.035E-03  1.005E-01
      0.7000  1.856E+00  8.076E-03  1.864E+00  2.860E-01  2.320E-03  1.650E-01
      0.8000  1.825E+00  9.050E-03  1.834E+00  3.401E-01  2.609E-03  2.321E-01
      0.9000  1.803E+00  1.007E-02  1.813E+00  3.950E-01  2.902E-03  3.001E-01
      1.0000  1.788E+00  1.113E-02  1.799E+00  4.504E-01  3.199E-03  3.679E-01
      1.2500  1.767E+00  1.393E-02  1.781E+00  5.902E-01  3.959E-03  5.330E-01
      1.5000  1.759E+00  1.693E-02  1.776E+00  7.308E-01  4.744E-03  6.887E-01
      1.7500  1.759E+00  2.009E-02  1.779E+00  8.715E-01  5.553E-03  8.339E-01
      2.0000  1.762E+00  2.338E-02  1.785E+00  1.012E+00  6.383E-03  9.689E-01
      2.5000  1.772E+00  3.031E-02  1.802E+00  1.291E+00  8.096E-03  1.212E+00
      3.0000  1.784E+00  3.761E-02  1.822E+00  1.567E+00  9.868E-03  1.425E+00
      3.5000  1.797E+00  4.521E-02  1.842E+00  1.839E+00  1.168E-02  1.613E+00
      4.0000  1.809E+00  5.307E-02  1.862E+00  2.109E+00  1.354E-02  1.783E+00
      4.5000  1.821E+00  6.115E-02  1.882E+00  2.376E+00  1.542E-02  1.936E+00
      5.0000  1.832E+00  6.943E-02  1.901E+00  2.641E+00  1.733E-02  2.077E+00
      5.5000  1.842E+00  7.788E-02  1.920E+00  2.903E+00  1.926E-02  2.207E+00
      6.0000  1.851E+00  8.648E-02  1.937E+00  3.162E+00  2.120E-02  2.327E+00
      7.0000  1.868E+00  1.041E-01  1.972E+00  3.673E+00  2.513E-02  2.545E+00
      8.0000  1.883E+00  1.222E-01  2.005E+00  4.176E+00  2.910E-02  2.739E+00
      9.0000  1.896E+00  1.407E-01  2.037E+00  4.671E+00  3.309E-02  2.914E+00
     10.0000  1.908E+00  1.596E-01  2.067E+00  5.158E+00  3.710E-02  3.073E+00
     12.5000  1.932E+00  2.079E-01  2.140E+00  6.347E+00  4.712E-02  3.421E+00
     15.0000  1.952E+00  2.577E-01  2.210E+00  7.496E+00  5.709E-02  3.716E+00
     17.5000  1.968E+00  3.086E-01  2.277E+00  8.610E+00  6.695E-02  3.974E+00
     20.0000  1.982E+00  3.603E-01  2.342E+00  9.693E+00  7.667E-02  4.202E+00
     25.0000  2.004E+00  4.656E-01  2.470E+00  1.177E+01  9.561E-02  4.596E+00
     30.0000  2.022E+00  5.728E-01  2.595E+00  1.375E+01  1.138E-01  4.927E+00
     35.0000  2.036E+00  6.814E-01  2.718E+00  1.563E+01  1.313E-01  5.212E+00
     40.0000  2.049E+00  7.912E-01  2.840E+00  1.743E+01  1.480E-01  5.463E+00
     45.0000  2.059E+00  9.020E-01  2.961E+00  1.915E+01  1.639E-01  5.687E+00
     50.0000  2.069E+00  1.013E+00  3.082E+00  2.081E+01  1.792E-01  5.889E+00
     55.0000  2.077E+00  1.126E+00  3.203E+00  2.240E+01  1.939E-01  6.072E+00
     60.0000  2.085E+00  1.238E+00  3.323E+00  2.393E+01  2.079E-01  6.241E+00
     70.0000  2.098E+00  1.465E+00  3.563E+00  2.684E+01  2.342E-01  6.541E+00
     80.0000  2.109E+00  1.694E+00  3.804E+00  2.955E+01  2.585E-01  6.803E+00
     90.0000  2.120E+00  1.924E+00  4.044E+00  3.210E+01  2.810E-01  7.034E+00
    100.0000  2.128E+00  2.155E+00  4.284E+00  3.450E+01  3.019E-01  7.242E+00
    125.0000  2.147E+00  2.737E+00  4.884E+00  3.996E+01  3.481E-01  7.683E+00
    150.0000  2.163E+00  3.323E+00  5.486E+00  4.479E+01  3.874E-01  8.045E+00
    175.0000  2.176E+00  3.912E+00  6.087E+00  4.912E+01  4.213E-01  8.351E+00
    200.0000  2.187E+00  4.503E+00  6.690E+00  5.303E+01  4.509E-01  8.617E+00
    250.0000  2.205E+00  5.692E+00  7.897E+00  5.990E+01  5.004E-01  9.061E+00
    300.0000  2.220E+00  6.887E+00  9.107E+00  6.579E+01  5.402E-01  9.425E+00
    350.0000  2.233E+00  8.085E+00  1.032E+01  7.095E+01  5.731E-01  9.733E+00
    400.0000  2.244E+00  9.286E+00  1.153E+01  7.553E+01  6.008E-01  9.999E+00
    450.0000  2.254E+00  1.049E+01  1.274E+01  7.965E+01  6.246E-01  1.023E+01
    500.0000  2.263E+00  1.170E+01  1.396E+01  8.340E+01  6.452E-01  1.044E+01
    550.0000  2.271E+00  1.290E+01  1.518E+01  8.684E+01  6.633E-01  1.064E+01
    600.0000  2.278E+00  1.411E+01  1.639E+01  9.000E+01  6.793E-01  1.081E+01
    700.0000  2.291E+00  1.653E+01  1.882E+01  9.569E+01  7.066E-01  1.112E+01
    800.0000  2.302E+00  1.896E+01  2.126E+01  1.007E+02  7.289E-01  1.138E+01
    900.0000  2.312E+00  2.139E+01  2.370E+01  1.051E+02  7.476E-01  1.162E+01
   1000.0000  2.320E+00  2.382E+01  2.614E+01  1.092E+02  7.636E-01  1.183E+01