What have scientists learned from the tidal data collected at the San Francisco tide station?Moon when predicting eclipses?

Days before the July 2 total solar eclipse, scientists used NASA data and complex ... to the skies, waiting for the Moon's shadow to cast them into momentary darkness. ... They were impatient to see how their prediction held up. ... based in San Diego, California, and supported by NASA, the National Science

Explanation:

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An intrusive feature that starts as a sill, but build up with magma into a lens-like structure is a batholith. A batholith is composed of igneous rocks due to the hardened magma from the Earth's crust. The opposite of sill, dike, builds up to form a laccolith, another intrusive feature with a mushroom-like structure.