@goatsarah Is this helpful? Or is this what they're arguing about?
https://raymarine.custhelp.com/app/answers/detail/a_id/3794/~/apparent-wind%2C-true-wind-and-ground-wind%2C-and-data-required-to-calculate-them
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Kyozou (kyozou@sfba.social)'s status on Sunday, 30-Jul-2023 05:25:59 JSTKyozou