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Aircrew and Spacecrew Radiation Exposure - media.cns-snc.ca

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Dose Rate<br />

E&<br />

, H&<br />

Dose <strong>and</strong> NM Count Rate Prediction<br />

( Sv<br />

C&<br />

( count<br />

h<br />

h<br />

NM Count Rate<br />

−1<br />

−1<br />

) =<br />

) =<br />

m<br />

⎡<br />

∑∑ ⎢<br />

⎣<br />

i=<br />

1 j=<br />

1<br />

m<br />

⎡<br />

∑∑ ⎢<br />

⎣<br />

n<br />

n<br />

i=<br />

1 j=<br />

1<br />

⎧<br />

⎨c<br />

⋅ΔE<br />

⎩<br />

⎧<br />

⎨c<br />

⋅ΔE<br />

⎩<br />

Energy bin width<br />

Global Cutoff<br />

Rigidity<br />

Contours<br />

Dose Conversion<br />

Coefficient<br />

i,<br />

i+<br />

1<br />

i,<br />

i+<br />

1<br />

⋅ K<br />

⋅ R<br />

j<br />

j<br />

⎛ 3600s<br />

⎞⎫<br />

⋅ Pij<br />

⋅⎜<br />

⎟⎬Φ&<br />

⎝ h ⎠⎭<br />

⋅ P<br />

ij<br />

⎛ 3600s<br />

⎞⎫<br />

⋅⎜<br />

⎟⎬Φ&<br />

⎝ h ⎠⎭<br />

NM Response Function<br />

prim<br />

E,<br />

Ωi<br />

prim<br />

E,<br />

Ωi<br />

⎤<br />

⎥ =<br />

⎦<br />

⎤<br />

⎥ =<br />

⎦<br />

m<br />

∑<br />

i=<br />

1<br />

m<br />

∑<br />

i=<br />

1<br />

MCNPX matrix coefficients<br />

Primary GOES<br />

spectrum<br />

P<br />

P<br />

A<br />

NM<br />

Noisy Sun Effects<br />

prim ( E ) Φ&<br />

( E )<br />

i<br />

E,<br />

Ω<br />

prim ( E ) Φ&<br />

( E )<br />

i<br />

E,<br />

Ω<br />

i<br />

i

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