Radial member of the polar vector spherical harmonic basis, . Purely radial by construction (zero horizontal components) -- combined with a radial stream function , this is the -generating piece of a poloidal magnetic (or any divergence-free) field, .
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=i4), | intent(in) | :: | L |
Degree, . |
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| integer(kind=i4), | intent(in) | :: | K |
Order, . |
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| real(kind=dp), | intent(in) | :: | THETA |
Colatitude in radians, . |
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| real(kind=dp), | intent(in) | :: | PHI |
Longitude in radians, . |