Cf ES-DOC, for this Tier 1 experiment :
(https://view.es-doc.org/index.html?renderMethod=id&project=cmip6&id=4bf8122f-7e14-4fd6-84e3-b9ea20e07eb3&version=1)

"One ensemble member required for RFMIP. Four ensemble members required for inclusion in DAMIP."

Only one member was run.