六分仪测天高度误差分析 |
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引用本文: | 李志洪,殷施科. 六分仪测天高度误差分析[J]. 世界海运, 2003, 26(2): 20-21 |
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作者姓名: | 李志洪 殷施科 |
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作者单位: | 南京海运学校,江苏,南京 |
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摘 要: | 分析了船舶在航行中利用六分仪观测天体高度时误差产生的原因,讨论了误差的属性,给出了误差修正公式及减小或消除误差的方法。
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关 键 词: | 六分仪 观测 垂直误差 |
文章编号: | 1006-7728(2003)03-0020-03 |
修稿时间: | 2002-12-11 |
The Analysis on the Difference from Observing the Altitude by Sextant |
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Abstract: | This paper analyzes the causes of vertical difference from observing the altitude by sextant on board ship. The property of the difference is discussed, and the modified formula and measures for reducing or dispelling the difference are given. |
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Keywords: | sextant observation vertical difference |
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