BackForward Variable: O3 mole fraction

Definition
Full name O3 mole fraction
Definition 3D field of amount of O3 (Ozone, expressed in moles) in the troposphere divided by the total amount of all constituents in dry air (also expressed in moles)
Measuring Units % Uncertainty Units %
Horizontal Res Units km Vertical Res Units m
Stability Units % (Stability /decade)

 

Comment:
Last modified: 2022-05-19
Applied in OSCAR/Space Gap Analysis: No
Classification
  • Domain: Atmosphere
    • Sub-domain: Atmospheric chemistry
      • Variable: O3 mole fraction
        • Measured in Layers:
          • TC
          • TrC
          • MUS
          • UTLS
          • FT
          • PBL
          • Near Surface
  • Cross-cutting themes:

Requirements defined for O3 mole fraction  (4)

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
910 O3 mole fraction Near Surface 2.7 Atmospheric Composition Information Services in Urban and Populated Areas 2  %
4  %
10  % 		1 km
2 km
5 km 		60 sec
10 min
60 min 		10 min
30 min
3 h 		Local firm 2022-01-05 GAW Expert Team on Atmospheric Composition Network Design and Evolution Ref: Cooper, O, et al., 2014, Elem Sci Anth, 2:29, DOI:https://10.12952/journal.elementa.000031. Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error.
1010 O3 mole fraction FT 2.5 Atmospheric Climate Monitoring 0.5 2  %
5  %
10  %
0.5 		1  %
2  %
3  %
0.5 		1 km
20 km
100 km
0.5 		1000 m
3000 m
5000 m
0.5 		60 min
6 h
30 d
0.5 		60 min
24 h
30 d
0.5 		Global firm 2023-05-03 GCOS-245: The 2022 ECVs Requirements (GCOS-245) Requirements for uncertainty are at 2-sigma Goal for uncertainty less than 1%
1012 O3 mole fraction UTLS 2.5 Atmospheric Climate Monitoring 0.5 2  %
5  %
10  %
0.5 		1  %
2  %
3  %
0.5 		10 km
50 km
200 km
0.5 		500 m
1000 m
3000 m
0.5 		6 h
24 h
30 d
0.5 		6 h
24 h
30 d
0.5 		Global firm 2023-05-03 GCOS-245: The 2022 ECVs Requirements (GCOS-245) Requirements for uncertainty at 2-sigma
1013 O3 mole fraction MUS 2.5 Atmospheric Climate Monitoring 0.5 5  %
10  %
15  %
0.5 		1  %
2  %
3  %
0.5 		20 km
100 km
500 km
0.5 		1000 m
3000 m
10000 m
0.5 		6 h
24 h
30 d
0.5 		4 h
24 h
30 d
0.5 		Global firm 2023-05-03 GCOS-245: The 2022 ECVs Requirements (GCOS-245) Requirements for uncertainty at 2-sigma