Wyman LaboratoryWYMANLABORATORY
REF 0:17:04:17REFERENCE STATE RECONCILINGREFERENCE STATE STABLE Δ +00:00:00.041

PROJECT / WFO-332 / ACTIVE

North Atlantic Observation Array

A distributed network measuring atmospheric, geomagnetic, timing, and environmental conditions across the North Atlantic.

NA-17 / SITE CONTEXT

Cadillac Mountain summit sector.

The public station coordinate, 44.3520° N / 68.2251° W, resolves to the summit area of Cadillac Mountain on Mount Desert Island. The field package is therefore represented on exposed granite with low summit vegetation and broad coastal visibility rather than in a generic wooded clearing.

LATITUDE
44.3520° N
LONGITUDE
68.2251° W
TERRAIN
Exposed granite summit
SETTING
Low shrubs / wind-shaped conifers / coastal horizon
NA-17 current sensor installation
NA-17 / CURRENT INSTALLATIONMount Desert Island, Maine
NA-001 North Atlantic Survey in 1978
NA-001 / NORTH ATLANTIC SURVEY / 1978Maine Coast

LEAD INVESTIGATOR

Dr. Leila Hart
Director of Field Research

Started 2019

FIELD / FACILITY SITES

NA-03

NA-05

NA-07

NA-12

NA-17

NA-22

METHODS

distributed observation

cross-station calibration

environmental correlation

EQUIPMENT / SYSTEMS

GNSS timing receivers

fluxgate magnetometers

atmospheric electric-field mills

broadband seismometers

RECENT ACTIVITY

2026-09-17 — seasonal magnetic baseline report completed

2026-08-18 — NA-17 dual-source condition retained

2026-08-12 — seasonal maintenance complete

2026-07-31 — station network clock comparison completed

FUNDING

ARK Weather Research Cooperative
ARK-WYM-22-04 · $1,850,000

National Science Foundation
AGS-2244117 · $3,290,000

RELATED OUTPUT

WFO-204 Distributed Calibration in Sparse Polar Sensor NetworksWFO-332 Stratospheric Gravity-Wave Interference in the North Atlantic SectorWFO-341 Persistent Phase Excursions in Distributed Atmospheric Reference SystemsWFO-429 Seasonal Baseline Correction in Coastal Magnetometer Arrays

NEWS

2026-08-28Fall methods colloquium opens September 4Events2026-08-12Field Systems completes seasonal maintenance at NA-17Field2026-06-30Field Systems Annex adds mobile calibration bayFacilities