WMO OSCAR | Details for Variable: N2(18)O Delta

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Variable: N2(18)O Delta

Definition

Full name	N2(18)O Delta
Definition	3D field of Delta O-18 in N2O (Nitrous oxide) (isotopic signature)
Measuring Units	‰	Uncertainty Units	‰
Horizontal Res Units	km	Vertical Res Units	km
Stability Units	‰ (Stability /decade)

Comment:	See https://en.wikipedia.org/wiki/%CE%9413C
Last modified:	2022-02-22
Applied in OSCAR/Space Gap Analysis:	No

Classification

Domain: Atmosphere
- Sub-domain: Atmospheric chemistry
  - Variable: N2(18)O Delta
    - Measured in Layers:
      - MUS
      - UTLS
      - FT
      - PBL
      - Near Surface
      - M

Cross-cutting themes:

Earth System Application Categories and its related Application Areas:
- 2. Atmospheric Applications

Requirements defined for N2(18)O Delta (1)

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
952	N2(18)O Delta	UTLS FT PBL Near Surface	2.6 Atmospheric Composition Forecasting and Monitoring		0.01 ‰ 0.03 ‰ 0.2 ‰			0.01 ‰ 0.03 ‰ 0.2 ‰	500 km 1000 km 2000 km	0.5 km 1 km 3 km	60 min 24 h 7 d	24 h 28 d 168 d	Global	firm	2022-02-22	GAW Expert Team on Atmospheric Composition Network Design and Evolution	Roeckmann and Levin, JGR, 2005; Ishijima et al., ACP, 2015; Kaiser et al., JGR, 2003. Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error.