# Generated by scripts/sync_indices.py from Awesome Spectral Indices (MIT).
# DO NOT EDIT BY HAND. Edit overlays (_asi_*.yaml, _folia_*.yaml) and re-run.
# Spec: docs/spec/SPECTRAL_INDICES.md
slug: ari2
name: Anthocyanin Reflectance Index 2
short_name: ARI2
formula: N * ((1 / G) - (1 / RE1))
bands:
- N
- G
- RE1
domain: vegetation
theme: vegetation
concepts: []
rank: null
display:
  colormap: rdylgn
  range:
  - -0.2
  - 0.9
references:
- url: https://doi.org/10.1562/0031-8655(2001)074%3C0038:OPANEO%3E2.0.CO;2
date_of_addition: '2022-04-08'
contributor: https://github.com/davemlz
platforms:
- Sentinel-2
source:
  authority: awesome-spectral-indices
  commit_sha: 7f28d3fe68af1287f7449faf0685659e73197212
  upstream_id: ARI2
match_tags:
- anthocyanin
- g
- index
- n
- re1
- reflectance
- vegetation
status: stable