Scaling factor calculator

Calculate neutron intensity at any point on Earth. Currently based on Jungfraujoch NM64 and tau calculation described in McJannet and Desilets (2022).

Pressure, mb	(1100 to 500) estimate pressure from elevation
Latitude	(90°N to -90°N)
Longitude	(0°E to 360°E)
Year	(1900 to 2030)