---
title: "Calculate percentile particle flux"
method: GET
path: "/trapped/flux_percentile"
tags: ["trapped"]
---

# Calculate percentile particle flux

`GET /trapped/flux_percentile`

at given coordinates and date-time.

## Query parameters

- `model` 'AE9' | 'AP9' | 'SPME' | 'SPMH' | 'SPMHE' | 'SPMO', required
- `coord_sys` 'GDZ' | 'GEO' | 'GEI', required
- `coord_units` 'KM' | 'RE', required
- `coord1` number, required
- `coord2` number, required
- `coord3` number, required
- `year` integer, required
- `month` integer, required
- `day` integer, required
- `hour` integer, required
- `minute` integer, required
- `second` integer, required
- `percentile` integer, required

## Response `200`

Successful flux calculation

- Flux
  - `energies` object — Particle energies at which omnidirectional flux values are calculated, and their units.
    - `data` number[]
    - `units` string
  - `flux` object — Corresponding omnidirectional flux values, and their units.
    - `data` number[]
    - `units` string

---

[API](https://skmtc.net/amentum/apis/space-radiation.md) · [All operations](https://skmtc.net/amentum/apis/space-radiation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/amentum/space-radiation/versions/2db21cfebb30/schema)