WMO OSCAR | Details for Variable: N(15)NO-Alpha Delta

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Variable: N(15)NO-Alpha Delta

Definition

Full name	N(15)NO-Alpha Delta
Definition	3D field of Delta N-15 in Alpha-N2O (Nitrous oxide where the outer Nitrogen atom is N-15) (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: N(15)NO-Alpha 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 N(15)NO-Alpha 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
950	N(15)NO-Alpha 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; Roeckmann et al., RCMS, 2003. Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error.