spb/earth-now Public License

1# earth-now.co2# Author:  Simon-Pierre Boucher3# Contact: contact@spboucher.ai4# File:    packages/registry/metrics/ocean.yaml5# Purpose: MVP ocean & cryosphere metrics (catalog §4, 🥇) — sea level rise and Arctic sea ice extent67metrics:8  - id: sea_level_rise9    name:10      fr: "Élévation du niveau de la mer (depuis 1993)"11      en: "Sea level rise (since 1993)"12    domain: ocean13    priority: mvp14    kind: stock15    level: 216    model: seasonal-spline-v217    unit: mm18    sources:19      - id: nasa_aviso20        name: "NASA Sea Level / AVISO altimetry"21        url: https://sealevel.nasa.gov/22        license: "US Government public domain (cite NASA)"23        cadence: monthly24    refresh: on_source_update25    display:26      decimals: 127      sigFigs: 428      unit: { fr: "mm", en: "mm" }29    constraints: { maxAbsRatePerSec: 0.000001, maxJumpOnRefit: 2 }30    windows: [total]3132  - id: arctic_sea_ice33    name: { fr: "Étendue de la banquise arctique", en: "Arctic sea ice extent" }34    domain: ocean35    priority: mvp36    kind: stock37    level: 138    model: keeling-fusion-v139    unit: km240    sources:41      - id: nsidc_sii42        name: "NSIDC Sea Ice Index"43        url: https://nsidc.org/data/seaice_index44        license: "NSIDC open data — cite NSIDC"45        licenseNote: "verify exact reuse terms before launch"46        cadence: daily47    refresh: on_source_update48    display:49      decimals: 250      sigFigs: 351      scale: 0.00000152      unit: { fr: "M km²", en: "M km²" }53    constraints: { maxAbsRatePerSec: 5, maxJumpOnRefit: 500000 }54    windows: [total]55    editorialNote:56      fr: "Cycle saisonnier très marqué (max ~mars, min ~septembre) ; tendance long terme à la baisse."57      en: "Strong seasonal cycle (max ~March, min ~September); long-term declining trend."58