wmm-package |
wmm: R Implementation of World Magnetic Model |
.CalcLegendre |
Compute Associated Legendre Functions Given Sequence of (degree, order) Indices |
.CalcLegendreComponents |
Compute Legendre Components |
.CalcPolynomialComponents |
Calculate Polynomial Components for Associated Legendre Function |
.CalculateGaussCoef |
Lookup Table for Gauss coefficients g & h |
.CalculateGeocentricFieldSum |
Calculate sum of geocentric field components |
.CalculateMagneticElements |
Calculate Expected Magnetic Elements from WMM2020 |
.CalculateMagneticField |
Calculate Expected Magnetic Field from WMM2020 |
.CalculateRadiusCurvature |
Radius of curvature of prime vertical |
.CheckBlackoutZone |
Check if given horizontal intensity triggers a blackout zone |
.CheckVersionWMM |
Check if given time is consistent with available WMM versions |
.ConvertGeocentricToGeodeticFieldComponents |
Geocentric Coordinates to Geodetic Coordinates |
.ConvertGeodeticToGeocentricGPS |
Convert from Geodetic to Geocentric Coordinates |
.DeriveVersionInfo |
Derive WMM version based on given time |
GetMagneticFieldWMM |
Calculate Expected Magnetic Field from WMM |
wmm |
wmm: R Implementation of World Magnetic Model |