FOREST

FOREST

Solar Orbiter

Solar Orbiter

Solar Probe Plus

Virtual satellite

Solar wind at high latitudes

Tracking solar storms from the Sun to the Earth

User Requirements

• Time series• Context• Imaging• Searching

• Hardware• Interface• Performance• Security

Data Models

EGSO

HELIO

get • getRelated “Flare”• Equivalents:– Flare, SolarFlare

• Children– HalphaFlare,

SoftXrayFlare, HardXrayFlare

• Parents– Phenomenon

• Space-Time Coordinate Metadata • Astronomical Dataset

Characterisation • Observation Data Model Core

• Unified Content Descriptors (UCD1+)• UTypes

Linked Data

RDF

Dublin Core• Title• Creator• Subject• Description• Publisher• Contributor• Date

• Type• Format• Identifier• Source• Language• Relation• Coverage• Rights

FOREST Model

RDF

IVOA Observation DM

• Characterisation• Provenance• Access• Curation• DataID• Mapping

Characterisation DM

Characterisation Axis

GAVO DaCHS

User Interface

• Quick-look semantic search• Data model based on IVOA• Aim for web standards

FORESTDavid O’Callaghan, Trinity College Dublin – [email protected] Maloney, Skytek Ltd. – [email protected]

Image creditsSolar Orbiter: ESASolar Probe Plus: NASAForest: http://www.sxc.hu/profile/ KrappweisAurora: http://flic.kr/p/997aqTStar trails: http://flic.kr/p/5dQdk9HELIO diagrams: http://helio-vo.eu/ Linking Open Data cloud diagram: Richard Cyganiak and Anja Jentzsch. http://lod-cloud.net/

RESTful Web ServicesREST = "Representational State Transfer"

• Resources identified by URIs• Stateless services (client-state on

client)• Uniform interfaces (HTTP GET, PUT,

DELETE, ...)

Prototype REST API/

/{observatory}

/{observatory}/{instrument}

/{observatory}/{instrument}/{detector}

/{observatory}/{instrument}/{detector}/{year}/{month}/{day}

/{observatory}/{instrument}/{detector}/{year}/{month}/{day}/{id}

• GET (text/html): redirect to ./html• GET (rdf): redirect to ./rdf• GET (ttl): redirect to ./ttl• GET (image/png): redirect to external .png • GET (image/jpeg): redirect to external .jpeg• GET (image/fits): redirect to external .fits