Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

LPJ-PROSAIL L2 Global Simulated Dynamic Surface Reflectance V002

Metadata Updated: January 22, 2024

LPJ-PROSAIL simulated data products are produced through the coupling of Lund-Potsdam-Jena dynamic global vegetation model (LPJ) and PROSAIL, a radiative transfer model. The simulated imaging spectroscopy data were produced to aid in the development of workflows, algorithm testing, and other activities during the lead up to future global spaceborne imaging spectroscopy missions such as NASA’s Surface Biology and Geology (SBG). The LPJ-PROSAIL Level 2 Global Simulated Dynamic Surface Reflectance (LPJ_L2_SSREF) Version 2 data product provides simulated dynamic surface reflectance data in five Network Common Data Format 4 (netCDF4) files, each containing a different reflectance stream at a spatial resolution of 0.5 degrees (~50 kilometers): bidirectional (BDR), bi-hemispherical (BHR), hemispherical-directional (HDR), directional-hemispherical (DHR), and directional (DR). Each reflectance file within a granule contains simulated surface reflectance measurements of 211 bands with 10 nanometer (nm) spectral resolution across a spectral range of 400 to 2500 nm for the entire globe. The data are presented with four dimensions: latitude, longitude, bands (wavelength), and time. Each netCDF4 file holds a one-dimensional list for each of the four dimensions containing the values that are associated with those dimensions. LPJ_L2_SSREF Version 2 is composed of data for the years 2000 to 2022 with monthly time increments.
Data Usage Warning - Due to the simulated nature of these data, they should not be used for any real-world scientific analyses or conclusions. These data are meant to be used in development of workflows, algorithms, and other instances where large imaging spectroscopy datasets are needed for testing. These data are not intended for scientific use.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date January 22, 2024
Metadata Updated Date January 22, 2024

Metadata Source

Harvested from NASA Data.json

Graphic Preview

Browse image for Earthdata Search.

Additional Metadata

Resource Type Dataset
Metadata Created Date January 22, 2024
Metadata Updated Date January 22, 2024
Publisher LP DAAC
Maintainer
Identifier C2814094878-LPDAAC_ECS
Data First Published 2000-01-01
Language en-US
Data Last Modified 2022-12-31
Category LPJ, geospatial
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.nasa.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Citation Bryce Currey. 2023-12-22. LPJ-PROSAIL L2 Global Simulated Dynamic Surface Reflectance V002. Archived by National Aeronautics and Space Administration, U.S. Government, NASA EOSDIS Land Processes Distribution Active Archive Center. https://doi.org/10.5067/Community/LPJ-PROSAIL/LPJ_L2_SSREF.002. https://doi.org/10.5067/Community/LPJ-PROSAIL/LPJ_L2_SSREF.002. The DOI landing page provides citations in APA and Chicago styles..
Creator Bryce Currey
Graphic Preview Description Browse image for Earthdata Search.
Graphic Preview File https://e4ftl01.cr.usgs.gov/WORKING/BRWS/Browse.001/2023.12.12/LPJ_L2_SSREF_V002_m_2012.1.png
Harvest Object Id cb83e9c2-93b9-46ae-b477-fd008e2110af
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL https://doi.org/10.5067/Community/LPJ-PROSAIL/LPJ_L2_SSREF.002
Metadata Type geospatial
Old Spatial -180.0 -90.0 180.0 90.0
Program Code 026:001
Source Datajson Identifier True
Source Hash bb8199085e00546b07a1884e3c486518afb4f592e2a267b011de8c8e0110fc54
Source Schema Version 1.1
Spatial
Temporal 2000-01-01T00:00:00Z/2023-12-25T00:00:00Z

Didn't find what you're looking for? Suggest a dataset here.