[**nrel-spa v2.0.2**](../README.md) *** [nrel-spa](../README.md) / SPA\_ZA\_RTS # Variable: SPA\_ZA\_RTS > `const` **SPA\_ZA\_RTS**: `2` Defined in: [types.ts:17](https://github.com/acamarata/nrel-spa/blob/dea28b9262311319e14e8b9f29cb072ae4aea635/src/types.ts#L17) Compute sunrise, sunset, and sun transit (solar noon) in addition to zenith and azimuth. This is the default function code.