4 ms·
That's less error than slopes and oblateness introduce, so I think it is acceptable.
by microcolonel 8y ago
That's less error than slopes and oblateness introduce, so I think it is acceptable.
- ummonk 8y agoThat is also an interesting question. If they’re measuring speed as if the airplane were at the surface rather than at 30,000 feet, is it speed along the WSG84 earth model?