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Cutoff rigidity calculator - TJI95

Calculate vertical cutoff rigidity at any point on Earth using the Shea and Smart TJI95 code (Smart and Shea, 2001).
Includes internal field only.

Latitude	(90°N to -90°N)
Longitude	(0°E to 360°E)
IGRF epoch	(1900 to 1995)

References

Desilets, D., 2021, Cutoff rigidity calculations for cosmic ray neutron sensors, Hydroinnova Technical Document 21-02, doi: 10.5281/zenodo.5396587.

Smart, D.F. and Shea, M.A., 2001. Geomagnetic cutoff rigidity computer program: Theory, software description and example. Final Report, NASA Grant NAG5-8009.