The Data Access category includes tools that are primarily designed to search the LP DAAC data holdings and provide access directly to data.
| Description: | Application for Extracting and Exploring Analysis Ready Samples (AρρEEARS) offers users a simple and efficient way to perform data access and transformation processes. By enabling users to subset data spatially, temporally, and spectrally, the volume of data downloaded for analysis is greatly reduced. |
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| Description: | The LP DAAC2Disk download manager will allow users to simplify the search and HTTP download process of the LP DAAC's data pool holdings. Users have the option of using a web-based interface or script to retrieve their data. The LP DAAC2Disk utility is also available as a script that can be downloaded and executed from the command line. |
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| Description: | The Data Pool offers direct online HTTP access to all the LP DAAC EOS products available at no charge to the user. |
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| Description: | Earthdata Search combines the latest EOSDIS service offerings with user experience, research, and expertise, producing a state-of-the-art client for discovering, searching, visualizing, and retrieving Earth science data. |
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| Description: | This GDEx tool allows users to browse and download ASTER GDEM data based on geographic areas of interest or predefined regions, including state, province, and county (for the United States). Data output from GDEx is available in GeoTIFF or ArcASCII format. GDEx is the result of collaboration between the LP DAAC and George Mason University’s Center for Spatial Information Science and Systems. |
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| Description: | The USGS Global Visualization Viewer (GloVis) allows users to search, browse, and retrieve ASTER and MODIS data. Users click on a global locator map to view ASTER or MODIS images for their selected geographic area. |
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| Description: | Mercury is a web-based system for searching metadata and retrieving selected data. Data and documentation can reside anywhere on the Internet, including in a DAAC or, for a project, on the individual data providers’ servers. Mercury keeps the central metadata current by updating its database every night. Mercury supports international metadata standards and is compatible with Internet search engines. |
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| Description: | MRTWeb combines familiar capabilities of the USGS Global Visualization Viewer (GloVis) and the downloadable MODIS Reprojection Tool (MRT).The MRTWeb interface organizes GloVis and MRT functionality into three main tabs: Selection, Process, and Download. Submitted jobs are run with MRT processing software across multiple servers at the LP DAAC. Output data sets are staged in a job-specific FTP directory for user download. No physical media options are available from MRTWeb. |
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| Description: | Reverb provides a new interface for discovering, accessing, and using EOS data products and services. This web-based client is used for discovering and retrieving cross-discipline data from all twelve of the EOSDIS DAACs’ metadata holdings. Reverb allows users, including those without specific knowledge of the data, to search science data holdings, retrieve high-level descriptions of data sets and detailed descriptions of the data inventory, view browse images, and retrieve data from the appropriate data providers. |
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| Description: | The EarthExplorer (EE) tool provides users the ability to query, search, and retrieve satellite images, aerial photographs, and cartographic products from several sources. NASA LP DAAC Collections in EE include MODIS land data products from both the NASA Terra and Aqua missions. AST_L1B and AST_L1T data products acquired over the U.S. and Territories from the NASA ASTER mission, in addition to NASA SRTM, and WELD products. |
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