[**nrel-spa v2.0.2**](../README.md) *** [nrel-spa](../README.md) / SPA\_ZA # Variable: SPA\_ZA > `const` **SPA\_ZA**: `0` Defined in: [types.ts:5](https://github.com/acamarata/nrel-spa/blob/b52802f94b8c28a03228118f51c17ce21d4c14b3/src/types.ts#L5) Compute topocentric zenith and azimuth angles only. Does not compute sunrise, sunset, or solar noon.