GCRI · Foundry

NXS-EOP

NXS-EOP (earth observation and digital twins) is the Earth observation and geospatial evidence system: satellite, aerial and in-situ data processed into analysis-ready layers and digital-twin views with their accuracy stated.

01Workspace

The workspace for NXS-EOP.

Pipeline

NXS-EOP · Workspace WS-04 · Example interface, not a record

One stage waitingGCRI · Foundry

Stages

  1. Ingest5 sources
  2. Validateschema · licence
  3. Transformversioned
  4. ModelHigh-performance
  5. Testheld-out
  6. Releasewith limits

Artefacts

Job scheduler logv2.7OpenOBSERVED
Model registryv5.0OpenPublished statistics
Tile cache manifestv6.1OpenVERSIONED
Usage meterv2.1OpenOBSERVED

Compute quota

share used vs alert level

CPU hours43 used of 80 used limitStorage57 used of 90 used limitGPU hours40 used of 70 used limit
Pipeline.Illustrative interface; not live data.

Foundry · Pipeline. Pipeline: example names and illustrative values, not a record.

03The problem it addresses

Imagery is not evidence until its accuracy is known.

NXS-EOP is defined in system profile NRS-S7 of the Nexus Standards. Flood extents, crop condition and land change derived from imagery are used in decisions with real consequences. Each product needs its processing chain, accuracy assessment and temporal reference attached, or it will be over-read.

  • Analysis-ready data processing to CEOS specifications.
  • Accuracy assessment for each classified product.
  • Catalogue entries following STAC.
04Reference practice

The standards a design like this is read against.

ReferenceRelevance
CEOS Analysis Ready DataProcessing standards
OGC standards and STACInteroperable services and catalogues
International Charter Space and Major DisastersEmergency acquisition
06Rooms

The ten rooms of NXS-EOP.

NXS-EOP has the eight rooms every Foundry system shares, set to its own authority, and two specialist rooms, Acquisition and Change. Each is described by the work it is designed for; the public register records NXS-EOP as declared, not deployed.

RoomKindDesigned to
StationSharedOperate, inspect and correct authoritative domain posture for Earth observation, geospatial computation, imagery and observational twins
MissionSharedCoordinate bounded objective-oriented intelligence and human handoff for Earth observation, geospatial computation, imagery and observational twins
BuilderSharedDesign, engineer and prepare governed changes and artefacts for Earth observation, geospatial computation, imagery and observational twins
MapsSharedInspect and compose spatial, temporal and world-model intelligence for Earth observation, geospatial computation, imagery and observational twins
DataSharedWork with data, ontology, Chronotopes, graphs, scientific methods and risk for Earth observation, geospatial computation, imagery and observational twins
CommonsSharedWork with policy, law, standards, clauses, obligations and assurance for Earth observation, geospatial computation, imagery and observational twins
ReportsSharedCompute, model, synthesise and visualise governed analytical products and reproducible reports for Earth observation, geospatial computation, imagery and observational twins
KnowledgeSharedWork with institutional memory, records, citations, runbooks and learning for Earth observation, geospatial computation, imagery and observational twins
AcquisitionSpecialistTranslate observation needs into feasible collection and acquisition plans and verify delivered products
ChangeSpecialistProduce reproducible observational-change products from comparable Earth-observation inputs
07Access

Authorised projects only.

Access requires an authorised project with an accountable owner, data terms and a review plan. Enquiries go to the contact form.

08Risk Academy

Where NXS-EOP subjects are taught.

Risk Academy, led by the Nexus Consortium, teaches the subjects practised in NXS-EOP in these disciplines; the Global Centre for Risk and Innovation (GCRI) links to the Academy as a partner and does not provide its courses.

09Sources

Where this page’s references lead.

The bodies and documents this page is read against. Status and editions change; each link goes to the issuing body.

10Questions

Questions and answers.

Is the system available now?
Allocations open when their terms and review capacity exist; information and enquiries are open today.
Foundry

Bring a method, a dataset or a question.

Information and enquiries are open today. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.

The Global Centre for Risk and Innovation

Science · evidence · measurement

Not for profit

Our articles, maps and twins are free to read and free to republish. Readers and partners keep it that way.

Partner with us

Who funds us

GCRI is a not-for-profit institution. To ask who funds a piece of work, use the funding questions form.

Independence

Editors and the expert reviewers named on each article decide what we publish. Funders and partners do not review or approve articles before publication.

Licence

Articles: CC BY 4.0. Figures, maps, twins and data: CC BY 4.0. Other uses: ask through the permissions form.