Field-built environmental intelligence

Know what is happening here.
Decide what to do next.

EDS observes changing local conditions, estimates near-term environmental risk, and supports reviewable decisions and proposed connected actions. Physical execution remains future work.

Documentary views of the EDS station electronics and weather-facing enclosure
Field system · documentary record Post-event hardware context
Persistent local telemetry Reviewable history + health 1 h and 3 h advisory windows Observable decision state

The decision gap

A regional forecast is context.
The instrument site is the decision.

For astronomical observing, the useful window can change faster than a broad forecast suggests. Humidity can tighten toward the dew point. Local light and pressure can shift. A false positive wastes setup time and energy; a false negative can waste a rare clear interval or leave equipment exposed.

EDS began with a practical need: judge whether to begin, continue or stop an observing session—and gain earlier warning of conditions that could threaten optics and remote equipment.

01

Set up?

Does the local evidence justify the effort and energy?

02

Continue?

Is the trajectory stable enough to keep observing?

03

Protect?

Is dew or rapidly changing weather becoming a risk?

04

Stop?

Should the operator fail closed rather than assume safety?

Measure locally. Preserve the history. Make the uncertainty visible.

One continuous system

From observation to operating guidance.

A weather station reports conditions; a dashboard displays them. EDS preserves the local history, interprets near-term risk and keeps the resulting decision state reviewable by an operator.

  1. 01

    Observe

    Local temperature, humidity, pressure, ambient light, battery state and signal health.

    Maintained field station
  2. 02

    Preserve

    Timestamped telemetry, latest state, history, aggregates, gaps and staleness.

    Reviewable local record
  3. 03

    Interpret

    Current-condition rules and 1-hour / 3-hour advisory risk windows.

    Confidence stays visible
  4. 04

    Decide

    Operator views, policy state, reasons, events and proposed actions.

    Advisor and dry-run today

The operating loop

Evidence stays attached to the decision.

Each stage preserves enough context to show what changed, what the system inferred, and why a conservative hold may be safer than a confident-looking answer.

01

Every reading has context.

Time, station health and data quality help separate a real environmental change from missing or stale input.

02

History changes the meaning.

Recent trajectories sit beside the latest observation; the Control Center also exposes historical windows and event replay.

03

Rules remain visible.

Thresholds, confidence guardrails and safety states are inspectable rather than compressed into an unexplained score.

04

Uncertainty can block action.

Missing, stale or low-confidence inputs can hold an opening decision instead of silently presenting conditions as safe.

Verified scope

What EDS can do—and where the boundary is.

Operational Validated Experimental Expanding
Validated

Persistent local observation

Minute-scale MQTT telemetry, retained station status, bounded offline buffering, historical records and station-health checks.

Validated

History and replay

Latest observations, raw history, aggregates and client-side replay views keep trajectories available for review.

Validated

Observable decision support

Policy, state, reasons, overrides, events and proposed actions are available in advisor or dry-run workflows.

Validated · partial

ASCOM Alpaca conditions

Supported local measurements are available through a partial ObservingConditions surface; wind, rain-rate and cloud-cover properties are not implemented.

Advisory forecast rail

Four domains. Two decision windows.

The 3-hour value represents the highest or worst assessed class within the next three hours—not an exact event time. Outputs are advisory and trained against rule-derived labels.

Astronomy1 h3 hObserving quality
Rain1 h3 hLikelihood
Dew / fog1 h3 hRisk
Storm1 h3 hEvidence-limited risk
Experimental

Candidate-model evaluation

Offline evaluation, release gates and a non-serving Astro 1-hour shadow candidate support controlled improvement. Candidate output is not the current serving truth.

Expanding

Connected-device execution

The safety state machine can propose actions. Direct hardware execution and a verified N.I.N.A. workflow remain future work.

Expanding

More stations, more context

The software can represent multiple stations. A validated distributed physical network and external weather-feed ingestion have not yet been demonstrated.

Where local truth matters

Designed for decisions that happen at a place.

The current evidence base is strongest for one coastal station and weather-sensitive astronomical operations. Other uses require their own sensors, thresholds and validation.

  1. 01

    Astronomical observatories

    Session go/no-go guidance, dew awareness, equipment protection and remote-site context.

  2. 02

    Field research

    Persistent local observations and a reviewable record around an event or experiment.

  3. 03

    Remote installations

    Environmental and station-health context for systems that cannot be watched continuously.

  4. 04

    Independent R&D

    An end-to-end testbed for sensing, data engineering, model governance and inspectable decisions.

Field study · 12 August 2026

Two witnesses recorded one changing environment.

The EDS station at Espinho preserved one-minute environmental observations while a telescope record was captured in the Vila Praia de Âncora area. The archive keeps those clocks, locations and evidence types distinct, then aligns them on one working timeline. It is the strongest current field validation of the EDS observation and publication chain—not the system's only intended use.

Chart comparing eclipse-day ambient light with 12 nearby evenings; the 11 lux minimum occurs eight seconds after Espinho predicted maximum before light rebounds
Derived record · eclipse day plus 12 nearby comparison evenings EDS one-minute dataset · Espinho · times WEST
11 luxRecorded minimum
+8 sAfter predicted maximum
111 / 111Complete event-window samples
12Nearby comparison evenings

The 11 lux reading landed in the one-minute sample eight seconds after Espinho predicted maximum; the chart also records a 99.0% five-minute light reduction. The study does not validate every EDS forecast domain or prove secondary thermal, humidity, pressure or dew-point effects.

Field hardware + operations

Built to keep observing when no one is watching the station.

The system joins physical design, embedded firmware, telemetry transport, storage, advisory models, operator tooling and operational policy. Each layer matters only when the chain preserves the meaning and quality of the observation.

Four documentary views showing the EDS enclosure, electronics and battery integration
Documentary

Station and enclosure

Post-event hardware views identify the maintained environmental observer and its integration. They provide context, not eclipse-day evidence.

Two compact solar panels providing field power for the EDS installation
Documentary

Independent field power

A compact solar supply supports the documented field installation. The image records power context, not system-wide deployment scale.

Sanitized representative Control Center QA capture showing one-hour and three-hour forecast cards with current-condition and trend panels; values are fixtures, not live telemetry Representative QA capture · fixture values · not live
Representative

Control Center + advisory output

A sanitized QA capture shows the current operator surface joining 1-hour and 3-hour guidance, current conditions and trends. Its values are fixtures—not live station state.

Independent R&D by MDNT

Environmental intelligence should end in a decision someone can inspect.

EDS is engineered by Teófilo Couto as an independent MDNT research and development system spanning station hardware, firmware, data services, model evaluation, operator tooling and field publication.