Mapping and Geographic Information Centre

@magic.bas.ac.uk

The Mapping and Geographic Information Centre (MAGIC) provides geospatial information, expertise, and services to the British Antarctic Survey (@bas.ac.uk) and wider UK activity in the Polar Regions.

We’ve been developing a 3D Digital Twin of Rothera, incorporating detailed Building Information Models (BIM) of the Discovery Building and other station facilities. We’ve also integrated live tracking data for our ship, aircraft, and vehicles. In this image you can see our ship docked at the wharf.

image of 3D Digital Twin of Rothera Research Station showing BIM models and tracked vehicles including SDA ship

Happy Antarctica Day! We’ve recently updated this map to show consultative and non-consultative signatories of the Antarctic Treaty, signed on this day in 1959. The Treaty designates Antarctica a continent for peace and science. December 1st raises awareness of this global agreement and its goals.

Map of the world showing countries symbolised as dark green if they are consultative parties to the Treaty, light green if they are non-consultative parties and white if they are not signatories.

GIS Asset Engineer Nicole starts her mission across Antarctic stations on Signy, capturing precise geographic locations of buildings and other structures to improve management of these remote sites. Her work helps teams plan and operate effectively in one of Earth’s most challenging environments.

Image of person setting up a GPS receiver on a concrete pad at Signy Research Station, Antarctica. The ground is snow covered and there are mountains and the sea in the background. The green Signy buildings are also in view behind the person.

After a short delay in Punta Arenas waiting for a weather window, our first team member is now at Rothera Research Station, Antarctica, after travelling over the Drake Passage on the Dash-7 aircraft. 🛩️ While there, they will provide geospatial support to BAS staff as the science field season begins.

The red Dash-7 aircraft after arriving at Rothera. 2 people can be seen in high vis walking next to the plane. Snow and ice are on the ground, and some buildings can be seen in the background.The new, bright blue Discovery building. A large Operations Tower can be seen on top of the building which provides a 360 view of the skies around Rothera.A view looking SW from Rothera over Ryder Bay. Snow-covered Mt Liotard on Adelaide Island can be seen in the background, and rocky Léonie Island in Ryder Bay can be seen in front.An image of a large sign saying "Punta Arenas". A ship can be seen in the water behind the sign.

🚨 New maps alert! Sheets 1–7 of the SCAR Air Operations Planning Maps Series are now live in our catalogue 🗺️✈️ @scar-antarctic.bsky.social Explore detailed Antarctic mapping, designed to support science across the continent. 📍 Browse and download here: data.bas.ac.uk/collections/... 1/2

SCAR Air Operations Planning Maps

A collection of SCAR Air Operations Planning Maps produced by the Mapping and Geographic Information Centre, British Antarctic Survey.

data.bas.ac.uk

Our first team member is soon starting her journey south to Antarctica, to provide geospatial support to BAS staff at Rothera! 🛫🏔️❄️ In the meantime, we've all been busy preparing new maps, data and geomatics equipment for the upcoming season. Stay tuned for lots of exciting updates and photos!

We're working on a new project to support building & modernisation at Rothera Research Station. This week we took part in a workshop showcasing how we will integrate 3D Building information models with our GIS platform and how it will form a key part of infrastructure planning and asset management.

Building Information Model (BIM) of our new Discovery Building at Rothera. The image shows a 3D building with curved edges to the roof, and the building wall closest to us has been removed in the image, allowing us to see inside. A communications tower can be seen on top of the building.A 3D scene on our GIS platform showing building models in geographical context with other mapping layers such as roads, cables and masts. Snow-covered areas and rocky outcrops can be seen outside of the main station area. The roads and paths are shown in red. Part of the runway can be seen on the right.

We are so pleased to announce the official launch of the new BAS Map Catalogue 🎉🗺 The catalogue contains open access topographic, thematic and geological maps, as well as full details on where to purchase our professionally printed published maps. Have a look for yourselves at bas.ac.uk/maps! 1/2

British Antarctic Survey 🐧@bas.ac.uk · 11mo ago

🗺️NEW: BAS Map Catalogue is live! Explore Antarctica and the Arctic through our collection of professional maps. Perfect for educators, adventurers, and polar enthusiasts. Many available on open licence for free download. #PolarMaps #Antarctica

We've recently been testing our new laser scanner, acquired this year to enable accurate scanning of our facilities. It’s capturing in 3D now! MAGIC supports BIM modelling in Antarctica, where buildings will be scanned into point clouds to record detailed features - not even a socket will be missed.

The new laser scanner placed outside on some grass.A panorama of a scan output inside one of our workshops. A yellow glider can be seen on the floor.A panorama of a scan output inside one of our workshops. Some poster stands can be seen on the left, as well as a glider on the right.

Our new Geomatics Surveyor in the team is attending Pre-Deployment Training this week as he will soon be travelling to Rothera Research Station, Antarctica! Everyone travelling to the Polar Regions with BAS must attend this vital training to make sure we are all safe when deployed. ⛑️❄️

A person looking at 2 posters during a training session. One is titled ‘Rothera Research Station’ and the other one ‘Mapping and Geographic Information Centre’.

Iceberg A23A is currently located north of South Georgia & over the weekend has fragmented into a several large pieces. While these individual icebergs are large & may get new names, they may be short lived as further breakup is now likely as currents push them all further north into warmer waters.

A satellite image from 1st Sep. showing the island of South Georgia covered in snow and ice, and iceberg A23A lying about 65 km to the north. There are many clouds in the image. The berg remains as one large piece, with multiple smaller fragments around its edge. The largest fragment is still 35 km in length. A scale bar is shown in the bottom right corner, and a credit statement saying "Copernicus Sentinel-3 imagery acquired 1st Sep. 2025".

We're almost ready to formally launch our new Map Catalogue, containing a mixture of interesting & useful polar maps! 🗺️ Are there any small maps or graphics that you'd love to see available online? Any of your favourite locations that you've never managed to find a good map of? Let us know!

A mosaic of 6 maps covering different areas in Antarctica and the Southern Ocean. The maps have all got a similar style, with blue ocean and white land.

Lots of dots! These are spot heights generated for our Air Operations Planning Maps, using REMAv2 2m tiles. Next steps are to clean up the density, add existing GPS points & then add them to our maps, which are used for planning by pilots across the continent. The data will then be openly published!

A screenshot of 59,261 spot heights in West Antarctica and the Antarctic Peninsula. This is the initial version, before reducing the density. Each point is shown as a red dot, the coastline of Antarctica is displayed as a grey line, and the yellow squares are the extent of some of the REMA tiles.

We are currently hosting an intern digitising ice floes from satellite radar (SAR) imagery in the Weddell Sea. The resulting labelled data will be used in the NERC DEFIANT and QUASAR projects to assess the performance of machine learning methods and quantify errors in sea ice concentration data.

A screenshot of a SAR image at the north-east end of the Antarctic Peninsula. The digitised ice floes are highlighted in semi-transparent green. The image is from 31st Dec. 2020.A zoomed in portion of the SAR image in the Weddell Sea. The digitised ice floes are highlighted in semi-transparent green. The image is from 31st Dec. 2020.