Radiation Decision Aids

The ARMAS, NAIRAS, and RADIAN systems provide historical, current, and forecast information based on state-of-the-art measurements and models about the radiation exposure risk for humans.

ARMAS

Automated Radiation Measurements for Aerospace Safety

Innovative instruments taking detailed, precise measurements to improve our scientific understanding of global radiation conditions.

NAIRAS Model

Resource Areas

Nowcast of Atmospheric Ionizing Radiation System
Global real-time radiation modeling

NAIRAS v 2 current dose rates
Global real-time radiation climatology

RADIAN Data Services

Resource Areas

RADIation environment using ARMAS data in the NAIRAS model
Data assimilative real-time global radiation specification

RADIAN Commercial Data Service
Historical, current, and forecast global radiation data for commercial air and space operations

Resource Links

RADIation environment using ARMAS data in the NAIRAS model


Commercial radiation data service for operations