Variable:
Lake area
Requirements defined for Lake area (2)
This tables shows all related requirements. For more
operations/filtering, please consult the full list of
Requirements
Note: In reading the values, goal is marked blue,
breakthrough green, threshold orange
Application-dependent Technical Priority (ATP) Magenta and Relative priority of the attributes Red
| Id | Variable | Layer | App Area | ATP | Uncertainty | Layer/s Quality | Coverage Quality | Stability / decade | Hor Res | Ver Res | Obs Cyc | Timeliness | Coverage | Conf Level | Val Date | Source | General Comment | Application Area Comment | Horizontal Coverage Comment | Observation Comment | Performance Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 669 | Lake area | Land surface | Climate-TOPC (deprecated) | 250 m 550 m 2500 m |
30 d 45 d 90 d |
30 d 45 d 90 d |
Global land | firm | 2007-07-19 | TOPC | Lake area | ||||||||||
| 819 | Lake area | Land surface | 2.5 Atmospheric Climate Monitoring | 0.5 | 20 m | 24 h | Global | reasonable | 2025-08-08 | GCOS-200: The Global Observing System for Climate: Implementation Needs (Published 2016) | Requirements in the GCOS-200 IP, Annex A, are only specified at the goal level. Requirements for uncertainty and stability in the GCOS IP are specified in different units than in OSCAR/requirement | 8 Aug 2025: PoC of AA 4.2 requested to archive these requirements under 2.5, because this GCOSTOPC variable will be moved under AA .4.2. The change was supported by PoC and the owner of AA 2.5. |