Missions, Instruments, and Facilities

Observatories that generate GCN notices for transient alerts, as consumed by the science community. Explore mission resources and GCN notice details in the menu.

Mission	Status	GCN Classic over Kafka and Email	GCN Kafka
AGILE	Archival	Archive
BOOM	Operational		Kafka Stream Email
BurstCube	Archival		Planned, but never distributed during flight
CALET	Operational	Archive, Kafka Stream, Email
CHIME	Operational		Kafka Stream Email
DSA-110	Operational		Kafka Stream Email
Einstein Probe	Operational		Kafka Stream Email
Fermi	Operational	Archive, Kafka Stream, Email	JSON in development
GECAM	Operational	Archive, Kafka Stream, Email
HAWC	Operational	Archive, Kafka Stream, Email
HEASARC	Onboarding		JSON in development
IceCube	Operational	Archive, Kafka Stream, Email	Kafka Stream Email
INTEGRAL	Archival	Archive, Kafka Stream, Email
KM3NeT	Onboarding		JSON in development
KONUS	Operational	Archive, Kafka Stream, Email
LIGO/Virgo/KAGRA	Operational	Archive (No longer updated)	Kafka Stream Email
MAXI	Operational	Archive, Kafka Stream, Email	Kafka Stream Email
MOA	Archival	Archive
SNEWS	Operational	Archive, Kafka Stream, Email	JSON in development
Super-Kamiokande	Operational	Archive, Kafka Stream, Email	Kafka Stream Email
SVOM	Operational		Kafka Stream (VOEvent) Email (VOEvent) JSON in development
Swift	Operational	Archive, Kafka Stream, Email	Kafka Stream Email (partial, full JSON in development)

Notes:

• All GCN Classic Notice types are available via email or Kafka in all of the 3 formats (text, binary, VOEvent XML).
• All new missions Notices are only available via GCN Kafka in JSON and/or VOEvent format.
• In development indicates either onboarding missions or active missions that are in the process of developing GCN Kafka Notices while maintaining GCN Classic Notices.