Version 1.2

This release has just been posted to Apple. The largest new feature is the inclusion of support for iPolar, but most of the changes involve cleanup of the node/waypoint information page, re-organizing and renaming fields in order to help clarify some of the information. Also by request is the inclusion of a page reset button as well as more wind information, AWA,AWD, etc.  This version includes...

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TWS Error in Version 1.1 and Earlier

FYI for users of 1.1 and earlier, while reviewing the tacking math for version 1.2 I came across an error in TWS calculation when current is involved.  This error results in sub-optimal tacks under low wind and high current conditions. The maximum error is hard to quantify as it depends on wind heading vs. current set and propagates through the polar table, but in my testing I’ve been...

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