raw_data_1/user_1
This is an NXuser group, containing the following data:
raw_data_1/user_1/affiliation
In principle, this represents the affiliations (institutes) of the beamline users specified in raw_data_1/user_1/name. However, this is not currently populated by IBEX and the ICP, and so is written as an empty string.
raw_data_1/user_1/name
Users of the beamline. This is a comma-separated list of surnames, as a single string. For example "Bloggs,Smith,Jones,Williams".