| Milestones

Project Management and coordination

3rd Annual Meeting (M31)

Wrap-up meeting (M6)

National top-down, bottom up reconciliation

Annexes compiled for each focus country (M7, D2.1)

Meetings with national inventory teams by PARIS national lead and one other representative (M8, D2.2)

Meetings with national inventory teams by PARIS national lead and one other representative – 2nd round (M35)

Meetings with national inventory teams by PARIS national lead and one other representative – 3rd round (M36)

European F-gas emissions evaluation

Flask sampling established at Hegyhátsál (Hungary), Birkenes (Norway), Cabauw (Netherlands) and southern Italy (M9)

Complete calendar year of extended and quality-controlled F-gas data (M10, D3.1)

Inverse estimates of European F-gas emissions derived for previous year (M11)

Complete calendar year of extended and quality-controlled F-gas data uploaded to the ICOS portal, included in D3.2 (M37)

Complete calendar year of extended and quality-controlled F-gas data uploaded to the ICOS portal, included in D3.3 (M38)

Sector-level CH₄ emission quantification

Mobile-platform continuous CH₄ isotope measurement campaigns (M12)

New Boreas instrument constructed (M13)

In situ CH₄ isotope sampling established at SOAR or LUT (M14)

Quality control previous calendar year of CH₄ isotopologue data (M15, D4.1/D4.2)

Inverse estimates of European CH₄ emissions for previous year (M16)

Complete calendar year of extended and quality-controlled CH4 data uploaded to the ICOS portal, included in D4.3 (M39)

Complete calendar year of extended and quality-controlled CH4 data uploaded to the ICOS portal, included in D4.4 (M40)

Advancing N₂O process models and their reconciliation with top-down estimates

Calibrated atmospheric N₂O measurements from HUN implemented (M17)

Complete calendar year of extended and quality-controlled N₂O data (M18, D5.1)

One growing season of quality-controlled isotope measurements (M19)

Inverse estimates of N₂O emissions (M20)

Complete calendar year of extended and quality-controlled N2O data uploaded to the ICOS portal, included in D5.2 (M41)

Complete calendar year of extended and quality-controlled N2O data uploaded to the ICOS portal, included in D5.4 (M42)

Separation of biosphere and fossil fuel CO₂ flux

Blind inverse modelling experiment protocol published (M21)

Continuous APO observations established at Zweth (M22)

Quality control previous calendar year of APO data (M23, D6.1)

Inverse estimates of fossil fuel CO₂ emissions (M24)

Synthetic data inversions complete and modified fluxes unblinded (M25)

Complete calendar year of extended and quality-controlled APO data uploaded to the ICOS portal (M43, D6.2)

Complete calendar year of extended and quality-controlled APO data uploaded to the ICOS portal, included in D6.4 (M44)

Source attribution for European aerosols

Quality control previous calendar year of OM data for Dublin (M26, D7.1)

Completion of source apportionment for previous year using Dublin Data (M27)

Completion of year-long source apportionment in 5 European locations (M28)

Milestones