Poloidal (horizontal) member of the polar vector spherical harmonic basis, -- purely horizontal (zero radial component), i.e. GRAD_SSH normalized by . Combined with a radial stream function , this is the horizontal-field piece of a poloidal field, . Zero for (a constant has no horizontal gradient).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=i4), | intent(in) | :: | L |
Degree, . |
||
| integer(kind=i4), | intent(in) | :: | K |
Order, . |
||
| real(kind=dp), | intent(in) | :: | THETA |
Colatitude in radians, . |
||
| real(kind=dp), | intent(in) | :: | PHI |
Longitude in radians, . |