QA4ECV provides multi-decadal satellite data records for 3 Land Essential Climate Variables (ECVs) and 3 Atmosphere ECV precursors. Click on the satellite ECV of your interest to access the data, to find a graphical representation of how these data have been retrieved (Traceability Chain), and to access a FAQ Forum.
| LAND | ATMOSPHERE |
|---|---|
| QA4ECV Albedo | QA4ECV HCHO |
| QA4ECV LAI and FAPAR (TIP) | QA4ECV NO₂ |
| QA4ECV AVHRR FAPAR | CO |
The project also provides a long-term record for 2 Atmosphere independent reference measurements taken from the ground: NO2 and HCHO. Click on the link below to access QA4ECV NO2 and HCHO MAX-DOAS reference data sets.
| ATMOSPHERE |
|---|
| QA4ECV MAX-DOAS NO2 and HCHO |