Execution service - implemented in the Common Execution Architecture - that generates context information on-demand. This service provides one or more science applications that are registered separately
Service that performs transformation between coordinate sets. Service is implemented in the Common Execution Architecture and is in fact part of the CXS.
Database that resolves how to access records in problematic datasets. There are several distinct types of table: 1) Planetary observations stored in NASA's PDS and ESA's PSA; 2) Small FOV, pointed solar instruments; 3) Observations in the Global H-alpha Network.
