The Global Terrestrial Network for Permafrost database contains metadata and quality-controlled measurements of permafrost temperatures and annual thaw depth.
M3G - Metadata Management and Distribution System for Multiple GNSS Networks
M3G maintains metadata for GNSS network stations, including identifiers, locations, installation dates, data licenses, and site logs.
About M3G - Metadata Management and Distribution System for Multiple GNSS Networks
M3G maintains metadata for GNSS network stations. It reports 3730 stations with details such as 9-character IDs, site names, DOMES numbers, installation dates, country and city/town, and data licenses, plus GeodesyML records, site logs including IGS site logs, MOIDs, maps, station pictures, and change logs. Users can filter records by keywords such as antenna, receiver, clock, and multipath, and review recent updates on equipment changes and network inclusions.
Key features
- Station records with identifiers, location, installation date, and data license
- Site logs including IGS site logs and GeodesyML records
- Map view with station pictures and change log
- Keyword filtering by equipment and site conditions
- Updates list tracking equipment changes and network inclusions
- M3G Object Identifier (MOID) for stations and networks
Best for: People who need GNSS station identifiers, locations, licenses, and site logs for research or data use.
Good for
- Covers 3730 GNSS stations with metadata in one system
- Provides identifiers, site logs, GeodesyML records, and license information per station
- Shows recent changes such as receiver, antenna, and network updates
M3G - Metadata Management and Distribution System for Multiple GNSS Networks at a glance
- Website
- gnss-metadata.eu
- Category
- Research & Data › Open Data & Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
M3G - Metadata Management and Distribution System for Multiple GNSS Networks alternatives
Tools and sites you could use instead, ranked by how closely they match.
data.world provides an enterprise data catalog for discovering metadata and developing data products and analytics.
Pick
24 alternatives
DaSCH’s metadata browser lists humanities projects and lets visitors filter by access rights, project status, data type, and language.
QUT's Research Data Finder helps users discover data collections, projects, people, software, and spatial research records.
Search mass spectra for metabolomics and related research in the MassBank of North America (MoNA).
The EUREF Permanent GNSS Network provides access to the European Terrestrial Reference System 89 through a network of continuously operating reference stations.
Free
24 alternativesPopular in Open Data & Datasets
Well-known listings from the same topic.
NASA APIapi.nasa.govCosmoSimcosmosim.orgdata.meudon.frdata.meudon.frESS-DIVEess-dive.lbl.govState of Hawaiidata.hawaii.govPathway Commonspathwaycommons.org
M3G - Metadata Management and Distribution System for Multiple GNSS Networks FAQ
What station details are listed in M3G?
9-character ID, site name, DOMES number, installation date, country, city/town, data license, GeodesyML, site log or IGS site log, and MOID.
What kind of changes are shown in updates?
Equipment changes such as receiver, antenna, firmware, and elevation cutoff changes, and stations added to networks such as EPOS.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.