Deck : General Navigation - 1616/2138
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| In high latitudes, celestial observations can be made over a horizon covered with pack ice by bringing the sun tangent to the ice and __________. |
| A) adding 30° of arc to the sight |
| B) doubling the semidiameter correction |
| C) using a dip correction based on the height of eye above the ice |
| D) using a dip correction from table 22 in Bowditch Vol. II |
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