Wyman LaboratoryWYMANLABORATORY
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PROJECT / WFC-118 / ACTIVE

Reference Stability Program

Long-baseline measurements of reference stability across optical, computational, and environmental systems.

LEAD INVESTIGATOR

Dr. Helena Ward
Director

Started 2021

FIELD / FACILITY SITES

Wyman Hall Precision Lab

North Atlantic Observation Array

Research Computing Center

METHODS

cross-instrument timing comparison

long-baseline stability analysis

environmental covariance screening

EQUIPMENT / SYSTEMS

optical reference cavities

GNSS-disciplined clocks

environmental sensor packages

RECENT ACTIVITY

2026-09-20 — cross-station timing residual analysis released

2026-08-18 — NA-17 calibration review opened

2026-08-11 — optical reference comparison completed

2026-07-29 — timing firmware validation completed

FUNDING

Morrow Foundation for Fundamental Inquiry
MFFI-24-061 · $5,200,000

National Science Foundation
PHY-2147281 · $2,380,000

RELATED OUTPUT

WFC-118 Vacuum Coherence and the Stability of Local Reference FramesWFC-198 Reference Noise Floors in Long-Baseline Optical SystemsWFC-240 Temporal Ratio Estimation Without a Shared Clock StandardWFC-286 Clock-Transfer Residuals Across Independently Disciplined Field StationsWFO-341 Persistent Phase Excursions in Distributed Atmospheric Reference Systems

NEWS

2026-08-18Wyman researchers receive NSF award for distributed timing networkFunding2026-08-15Rina Okafor presents long-baseline coherence work at APS August MeetingPeople