5.3.4. Rectangular solid source

The parameters for a rectangular solid source are shown below. The order of parameters is free. Parameters with (D=***) are optional.

Table 5.3.29 x0

value

explanation

(D=0.0)

Minimum x coordinate [cm].

Table 5.3.30 x1

value

explanation

(D=0.0)

Maximum x coordinate [cm].

Table 5.3.31 y0

value

explanation

(D=0.0)

Minimum y coordinate [cm].

Table 5.3.32 y1

value

explanation

(D=0.0)

Maximum y coordinate [cm].

Table 5.3.33 z0

value

explanation

(D=0.0)

Minimum z coordinate [cm].

Table 5.3.34 z1

value

explanation

(D=0.0)

Maximum z coordinate [cm]. When z1 = z0, this becomes a rectangular plane source.

Table 5.3.35 dir

value

explanation

(D=1.0)

Direction cosine of the projectile relative to the z-axis.

all

Isotropic source.

data

An a-type subsection is required.

Table 5.3.36 phi

value

explanation

(D=all)

Azimuthal angle [degree].

all

Randomly selected in the range from 0 to 360 degrees.

Table 5.3.37 dom

value

explanation

(D=0.0)

Solid angle spread [degree].

-1

\(\cos^2\) bias distribution.

Table 5.3.38 e0

value

explanation

For mono-energy source, specify the projectile energy [MeV/n]. For an energy spectrum, use e-type = instead.

Table 5.3.39 e-type

value

explanation

mono-energy source

Give the source energy [MeV/n] directly by e0.

energy spectrum

Specify the source energy distribution by e-type.