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Dataset / Data at Redshift=0.5 (RD0031)

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Title
Data at Redshift=0.5 (RD0031)
Creator
Burns, Jack O
Hallman, Eric J
Harkness, Robert
Norman, Michael L
O'Shea, Brian W., (Brian William), 1978-
So, Geoffrey
Wagner, Rick, 1972-
Contributing Institution
UC San Diego, Research Data Curation Program
Collection
Santa Fe Light Cone Simulation research project files
Rights Information
Under copyright
Constraint(s) on Use: This work is protected by the U.S. Copyright Law (Title 17, U.S.C.). Use of this work beyond that allowed by "fair use" or any license applied to this work requires written permission of the copyright holder(s). Responsibility for obtaining permissions and any use and distribution of this work rests exclusively with the user and not the UC San Diego Library. Inquiries can be made to the UC San Diego Library program having custody of the work.
Use: This work is available from the UC San Diego Library. This digital copy of the work is intended to support research, teaching, and private study.
Rights Holder and Contact
UC Regents
Description
Research Data Curation Program, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/rdcp)
Wagner, Rick; Hallman, Eric J.; O’Shea, Brian W.; Burns, Jack O.; Norman, Michael L.; Harkness, Robert; So, Geoffrey (2013): The Santa Fe Light Cone Simulation research project files. Data version 1.0. UC San Diego Library Digital Collections. http://dx.doi.org/10.5060/D2DN4300
The parameter files are plain text, and can be accessed using a text editor or web browser. The complete snapshot is contained in an archive file in the tar file format. Within the archive, the parameter and manifest file are plain text, while the grid files are binary files in the HDF5 format. Accessing the grid files requires either the HDF5 libraries or utilities. N.B: This only provides access to raw values; an additional layer is required to build the Enzo data model (e.g., YT).
This data represent a snapshot, or instant in time, from the cosmology simulation. This snapshot was taken at a redshift of 0.5, which is 8.4 billion years after the Big Bang. At this point, the simulation had created 342,939 grids and 3,458 galaxy clusters with masses of at least 10^14 solar masses. The primary contents are the parameter files, hierarchy file (description of grid sizes and spatial locations), and grid data. For a complete description of the contents, refer to the Scope and Contents note for the collection. In the Derived Data subcomponent, there are text, binary, and images files representing halo properties and the projections of various physical fields.
Type
Dataset
Form/Genre
Research data
Subject
Galaxies--Clusters
Cosmic background radiation
Cosmology
Research-Data processing
Cosmology--Observations
Hydrodynamics
University of Colorado (System). Dept. of Astrophysics and Planetary Sciences. Center for Astrophysics and Space Astronomy
University of California, San Diego. Center for Astrophysics and Space Sciences
San Diego Supercomputer Center (SDSC)
Los Alamos National Laboratory. Theoretical Astrophysics Group T-6
Research data

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