The Appleby Institution — Operational Monitoring
Station Logs
Monitoring records from the Institution's distributed station network. Entries are published where the public interest in disclosure outweighs the operational interest in confidentiality.
Station Log Entries
PRE-ORBITAL — Location withheld
ORBITAL — Observation Log — Declassified Extract — 1962
Partial declassification of the observation that prompted the establishment of the Orbital Office in 1962. Three of seven sections remain…
1961-09-[Redacted]
TERRESTRIAL-S7 — Eden Valley — Great Musgrave, Cumbria
TERRESTRIAL Station 7 — Annual Survey — 2019
Annual survey of the seventh Eden Valley alignment point. Status: Present. As recorded annually since 1885.
2019-10-31
MERIDIAN-N — North Polar Station — 89N
MERIDIAN North — Status Report — March 2019
Readings triggering the current Elevated operational status. Details restricted at the Fourth Degree. Public log released by Warden's authorisation.
2019-03-07 00:00 UTC
BATHYS-04 — North Atlantic Ridge — 47N 30W
BATHYS Array 4 — Anomalous Acoustic Signature — July 2019
Array 4 in the North Atlantic Ridge sector reports an acoustic signature inconsistent with any known geological, biological, or anthropogenic…
2019-07-14 03:22 UTC