Figure 2

Env-DATA Track Annotation Service Components. The figure illustrates the workflow of an annotation request through the different servers and components of the system. Steps shown indicate the following: (a) selection and submission of a data annotation request by the User, (b) read annotation request information, process Track Annotation in the Env-DATA application cluster, storage of annotation results in the Env-DATA storage system, and delivery of results to User through the Env-DATA web server, and (c) environmental data acquisition and storage in the Env-DATA storage system through the Env-DATA application cluster. RZG: Computing Center Garching, Germany; OSU: The Ohio State University Supercomputer Center.