Dictionary:Magnetic data correction

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Corrections include compensation for (a) irregular solar micropulsations and magnetic storms, (b) diurnal and secular variations, (c) instrument drift (d) flight elevation, (e) location errors and misties, (f) the International Geomagnetic Reference Field (IGRF) (q.v.), (g) inclination and declination, and (h) cultural effects. Not all of these corrections are applied to all data nor in this sequence.