Take celestial azimuth and find compass error on each watch if the weather is fine.

如天气好，每一班测取天体方位求出罗经差。

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Among the tens of thousands expected to watch the celestial show from Zambia this week is Jay Pasachoff, a leading U.S. eclipse scientist.

CNN: Africa awaits total eclipse of the sun

The campaign to spread positive awareness seems to have had an impact, and together with scientists and astronomers, thousands of amateur stargazers and students turned out to watch this amazing celestial event.

BBC: Under the Moon's shadow