IMAS & OMAS data schema

OMAS enforces compliance with the IMAS data schema.

For convenience we report here the documentation for IMAS data schema version 3.40.1.

The complete ITER IMAS data schema can be browsed here in a single page:

Alternatively, each of the 77 individual Interface Data Structure (IDS) can be viewed here:

Generalised Grid Description (GGD)

Scrape Off Layer data is stored in IMAS according to the Generalised Grid Description (GGD) format (link requires ITER account).

ITER scenario requirements

There is a subset of IDS fields that are required to add datasets to the ITER scenario database