HARDWARE / PRODUCT

M-STAFE — Maximum Solar and Trapped Particle Flux Estimator

SPARC (pace Partnerships and Research Company)
M-STAFE — Maximum Solar and Trapped Particle Flux Estimator

Fast tool for satellite designers to estimate worst-case charged particle flux spectra along any orbit, merging AE-9/AP-9 radiation belt models with historical solar proton data.

Technical specifications

Input parameters
Mission duration (days), inclination (°), perigee altitude (km), apogee altitude (km)
Electron model
99th percentile of AE-9 IRENE
Proton model
Higher of AP-8 MAX vs. AP-9 99th percentile
Data sources
ESA SEPEM Reference Dataset, FIRSPELL dataset
Outputs
Maximum electron and proton flux spectra; historical worst-case solar proton spectra (unshielded)
ESA contract
4000150650/25/NL/CRS (M-PRISE activity)

About

M-STAFE (Maximum Solar and Trapped Particle Flux Estimator) is SPARC’s software tool enabling satellite designers to rapidly estimate maximum charged particle flux spectra along a satellite’s orbit from a small set of input parameters (mission duration, inclination, perigee/apogee altitude).

The tool merges the AE-9/AP-9 IRENE radiation belt models with historical solar proton data from GEO and L1 spacecraft (ESA SEPEM Reference Dataset, FIRSPELL dataset). For trapped electrons it uses the 99th percentile of the AE-9 model; for protons it takes the higher of AP-8 MAX or the AP-9 99th percentile. Outputs include maximum electron and proton flux spectra, and historical worst-case unshielded solar proton spectra. Developed under ESA contract 4000150650/25/NL/CRS (M-PRISE activity, with ASRO).

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: sparc.space ↗