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Do you really need a DB lookup for declination? I'd imagine it can be worked out from lat/long and a single stored magnetic north location (although I suppose t
by advisedwang 1y ago
Do you really need a DB lookup for declination? I'd imagine it can be worked out from lat/long and a single stored magnetic north location (although I suppose that might need updating).
- nativeforks 1y agoYeah, magnetic declination can be calculated using just lat/lon from GPS location.