パラレルインデックスラインとは？
パラレルインデックスライン A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.
Source: IMO SMCP, STCW Convention, SOLAS, COLREG
How is “パラレルインデックスライン” Used in Practice?
水先案内人: 右舷側パラレルインデックスラインを 20m 等深線から 1 ケーブル外側に保ち、ズレ一定に舵で補正せよ。
Certification Exam Relevance
Who Needs to Know This Term?
- Deck Officers
- Engine Officers
- Masters
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パラレルインデックスラインとは？
A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.
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