LP DAAC AppEEARS Data Access Jason Werpy LP DAAC Enterprise Architect SGT, Inc., Contractor to the USGS EROS Center *Work performed under USGS contract G15PD00766

Selecting Multiple Variables Interface AppEEARS – Interface for selecting point based data from the LP DAAC archive, analyzing that data, and downloading the specific values desired.

AppEEARS Application for Extracting and Exploring Analysis Ready Samples Web application interface for accessing and extracting LP DAAC’s tiled MODIS and WELD data

AppEEARS Built on top of lower level services OPeNDAP OPeNDAP aggregation Tilemap Product Service Quality Service Capabilities Easy access and selection of MODIS and WELD land data Subset by variable Combine data output Different variables from different products Same spatial location Across temporal values

AppEEARS – Create Order

AppEEARS – Select Variables Output with combined variables

AppEEARS – Review Order

AppEEARS – Review Variables

AppEEARS – Review Variables

AppEEARS – Compare Variables

AppEEARS – Compare Variables

AppEEARS – Grouped Output

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Questions?

AppEEARS has an API too! Even AppEEARS is built on top of public services, the AppEEARS API is directly usable, too (its not just an interface!) AppEEARS API Product Service – list of products available through AppEEARS (note the same help context) Quality Service – list the quality layers for products Sample Extraction Service – extracts a sample of data from OPeNDAP Data Services Middleware API UI