Usage

WIP

Magnetic Models

  • how to load and evaluate magnetic models

  • generic model interface

  • core and lithospheric models

  • magnetospheric models

  • ionospheric models

  • combined and composed models

  • field line tracing

Coordinate Conversions

  • magnetic coordinates
    • Quasi-Dipole coordinates (with and without the base vectors)

    • Magnetic Local Time

    • dipole coordinates

    • magnetic universal time

  • geographic coordinates
    • spherical coordinates

    • Cartesian coordinates

    • geodetic (WGS84) coordinates

  • vector rotations between different coordinate frames

Time Conversions

  • MJD2000 <=> decimal year

  • MDD2000 => year fraction

Sun Positions

  • sunpos

Utilities

  • vector operations

Low Level Spherical Harmonics

  • legendre

  • loncossin

  • relradpow

  • sheval

  • sheval_dipole

  • sphargrd

  • spharpot