1. 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

2. 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.

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

4. 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

5. AppEEARS – Create Order

6. AppEEARS – Select Variables
Output with combined variables

7. AppEEARS – Review Order

8. AppEEARS – Review Variables

9. AppEEARS – Review Variables

10. AppEEARS – Compare Variables

11. AppEEARS – Compare Variables

12. AppEEARS – Grouped Output

13. For More Information about our services
Subscribe to our listserv:

14. Questions?

15. 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