Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to https://gcn.nasa.gov.
Announcing GCN Classic Migration Survey, End of Legacy Circulars Email. See news and announcements

FollowUp

Schema specific to follow-up cases

View the source on GitHub

Properties

* = required

NameTypeDescription
ref_typestringType of the event detected, ex. GRB, GW, neutrino
ref_instrumentstringName of the reference mission or, instrument, ex. Fermi-GBM
ref_IDstringTrigger ID as reported by the reference instrument, ex. bnYYMMDDFF
referenceobjectReference as distributed by the notices or circulars or ATel, ex. gcn circulars: 12345, gcn.notices.LVK.alert: SYYMMDDak-2-preliminary.
Looking for U.S. government information and services? Visit USA.gov