Deliverables / Expected results

D1.1

• 2-year time series of PTR-MS (O)VOC surface concentrations at Maïdo
• Short-term dataset of PTR-MS (O)VOC concentrations at a forested or near coastal location on Reunion Island

D1.2

• Time series of FTIR CH3OH, HCOOH, CO, HCHO and C2H2 concentrations (total columns /vertical profiles) with their associated averaging kernels and uncertainty budgets, as well as for PAN, C2H4, and acetone (if feasible)

D1.3

• Short-term dataset of on-line HCHO concentrations at Maïdo
• Low temporal resolution dataset of speciated GC-MS (O)VOC concentrations at Maïdo  

D2.1

• Source apportionment (and its temporal variability) of OVOC concentrations
• Selected dataset of OVOC concentrations of marine origin for model evaluation

D2.2

• Evaluated BVOC oxidation module in the Meso-NH model

D2.3

• EvaluatedHiEvaluatedE (O)VOC data (obtained from different techniques) in terms of quality and complementarity

D3.1

• Improved IASI retrieval methodology for (O)VOCs based on hyperspectral range indices and neural networks

D3.2

• Evaluated IASI (O)VOC total columns by comparison with local measurements , other satellite data and the IMAGES model

D3.3

• 10-year dataset of daily column measurements for CH3OH, HCOOH, C2H2, C2H4 and possibly PAN and information on their temporal variability

D4.1

• Updated IMAGES model for NMVOC oxidation chemistry and OVOC emissions

D4.2

• Better constrained acetaldehyde and acetone sources and sinks in tropical regions

D4.3

• Better constrained global methanol budget using the new IASI retrievals and recent developments in photochemical methanol sources, evaluated against local observations

D5

• Project website, peer reviewed publications and communications to the larger public and science policy