OpenViSUS Conversion of NASA's ECCO Project's 1/48° MITgcm Simulation
About
The LLC4320 ocean dataset is the product of a 14-month simulation of ocean circulation and dynamics using the Massachusetts Institute of Technology's General Circulation Model on a lat-lon-cap grid. Comprising extensive scalar data such as temperature, salinity, heat flux, radiation, and velocity, the dataset exceeds 4 PB and can potentially improve our understanding of global ocean circulation and its role in Earth's climate system.
In order to make this dataset more accessible and easier to visualize, the National Science Data Fabric has processed the raw data into the ViSUS data format using their OpenViSUS toolsuite.
It will be used in the 2026 IEEE SciVis Contest to demonstrate cutting-edge technologies for working with petascale climate data provided by NASA.
Namespaces
Download a Public Object
With the Pelican client on the command line
pelican object get osdf:///nasa/nsdf/climate1/llc4320/idx/salt/salt_llc4320_x_y_depth.idx ./From your browser
Download Public ObjectBrowse Files
Explore the objects in this repository's namespaces using the Pelican web client.

