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1. Global 30-Arc-Second Elevation Data Set [GTOPO30]
Digital elevation model (DEM) data are sampled arrays of surface elevations in raster form. A DEM provides elevation values in rows and columns, corresponding to a regular grid of points on the Earth's ...


2. USGS State Cooperative Geophysical Research Program Consisting of Gravity and Magnetic Data [GEOPHYS]
MAGNETIC DATA Digital magnetic data were compiled from a diverse group of magnetic surveys. Digital data from aeromagnetic and shipborne magnetic surveys were compiled at different ...


3. MODIS/Aqua Land Surface Temperature/Emissivity 5-Min L2 Swath 1km V004 [MYD11_L24]
The MODIS/Aqua version-4 (V4) level-2 LST/E data (Short name: MYD11_L2) incorporate 1-km pixels, which are produced daily at 5-minute increments using the generalized split-window LST algorithm. The ...


4. MODIS/Aqua Land Surface Temperature/Emissivity 5-Min L2 Swath 1km V005 [MYD11_L25]
The MODIS/Aqua version-5 (V5) level-2 LST/E data (Shortname: MYD11_L2) incorporate 1-km pixels, which are produced daily at 5-minute increments using the generalized split-window algorithm. This algorithm ...


5. MODIS/Aqua Land Surface Temperature/Emissivity 5-Min L2 Swath 1km V041 [MYD11_L241]
The MODIS/Aqua version-041 (V41) products use a modified version-4 (V4) LST algorithm and version-5 (V5) data inputs. The V41 products primarily address underestimation problems in the V5 Climate ...


6. MODIS/Aqua Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V005 [MYD11A25]
The level-3 MODIS global Land Surface Temperature (LST) and Emissivity 8-day data are composed from the daily 1-kilometer LST product (MYD11A1) and stored on a 1-km Sinusoidal grid as the average ...


7. MODIS/Aqua Leaf Area Index/FPAR 8-Day L4 Global 1km SIN Grid V003 [MYD15A23]
This product has been decommissioned. The level-4 MODIS global Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is composited every 8 days at 1-kilometer resolution ...


8. MODIS/Aqua Leaf Area Index/FPAR 8-Day L4 Global 1km SIN Grid V004 [MYD15A24]
Version 4 of the MYD15A2 data product has been decommissioned. The level-4 MODIS global Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is composited every ...


9. MODIS/Aqua Leaf Area Index/FPAR 8-Day L4 Global 1km SIN Grid V005 [MYD15A25]
The level-4 MODIS global Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is composited every 8 days at 1-kilometer resolution on a Sinusoidal grid. Science ...


10. MODIS/Terra Gross Primary Productivity 8-Day L4 Global 1km SIN Grid V003 [MOD17A23]
This product has been decommissioned. The Terra/MODIS Gross Primary Productivity (GPP) product (MOD17A2) is a cumulative composite of GPP values based on the radiation-use efficiency concept that ...


11. MODIS/Terra Gross Primary Productivity 8-Day L4 Global 1km SIN Grid V005 [MOD17A25]
The Terra/MODIS Gross Primary Productivity (GPP) product (MOD17A2) is a cumulative composite of GPP values based on the radiation-use efficiency concept that is potentially used as inputs to data ...


12. MODIS/Terra Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V001 [MOD11A21]
The level-3 MODIS global Land Surface Temperature (LST) and Emissivity 8-day data are composed from the daily 1-kilometer LST product (MOD11A1) and stored on a 1-km Sinusoidal grid as the average ...


13. MODIS/Terra Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V003 [MOD11A23]
The level-3 MODIS global Land Surface Temperature (LST) and Emissivity 8-day data are composed from the daily 1-kilometer LST product (MOD11A1) and stored on a 1-km Sinusoidal grid as the average ...


14. MODIS/Terra Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V004 [MOD11A24]
The level-3 MODIS global Land Surface Temperature (LST) and Emissivity 8-day data are composed from the daily 1-kilometer LST product (MOD11A1) and stored on a 1-km Sinusoidal grid as the average ...


15. MODIS/Terra Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V005 [MOD11A25]
The level-3 MODIS global Land Surface Temperature (LST) and Emissivity 8-day data are composed from the daily 1-kilometer LST product (MOD11A1) and stored on a 1-km Sinusoidal grid as the average ...


16. MODIS/Terra Near Real Time (NRT) Land Surface Temperature/Emissivity 5-Min L2 Swath 1km [MOD11_L2_C5_NRT]
The MODIS/Terra Near Real Time (NRT) level-2 Land Surface Temperature and Emissivity (LST/E) data (Shortname: MOD11_L2) incorporate 1 km pixels, which are produced daily at 5-minute increments using ...


17. MODIS/Terra Near Real Time (NRT) Thermal Anomalies/Fire 5-Min L2 Swath 1km [MOD14_C5_NRT]
MODIS Near Real Time (NRT) Thermal Anomalies/Fire products are primarily derived from MODIS 4- and 11-micrometer radiances. The fire detection strategy is based on absolute detection of a fire (when ...


18. MODIS/Terra Vegetation Indices Monthly L3 Global 0.05Deg CMG V005 [MOD13C25]
Global MODIS vegetation indices are designed to provide consistent spatial and temporal comparisons of vegetation conditions. Blue, red, and near-infrared reflectances, centered at 470-nanometers, ...


19. North American ASTER Land Surface Emissivity Database V003 [NAALSED3]
The North American Advanced Spaceborne Thermal Emission and Reflection radiometer (ASTER) Land Surface Emissivity Database (NAALSED) covers the continent with 3,327 1 degree (°) x 1° tiles of 100-meter ...


20. 1:250,000 Scale Digital Elevation Models (DEM) from the U.S. Geological Survey [USGS_DEM250K]
A digital elevation model (DEM) consists of an array of elevations for ground positions that are usually at regularly spaced intervals. The 1-degree DEM provides coverage in 1- by 1-degree blocks ...


21. ASTER On-Demand L2 Brightness Temperature at the Sensor V001 [AST_041]
This version of the AST_04 product has been decommissioned. The ASTER On-Demand L2 Brightness Temperature at the Sensor is an on-demand product generated using the five thermal infrared Bands ...


22. MODIS/Terra Land Surface Temperature/Emissivity Daily L3 Global 1km SIN Grid V005 [MOD11A15]
The MODIS/Terra LST/E L3 Global 1 Km Grid (Short name: MOD11A1) products incorporate 1-km pixels, which are produced daily using the generalized split-window LST algorithm. This algorithm is optimally ...


23. MODIS/Terra Surface Reflectance Daily L2G Global 1km and 500m SIN Grid V005 [MOD09GA5]
The MODIS Surface Reflectance products are an estimate of the surface spectral reflectance as it would be measured at ground level in the absence of atmospheric scattering or absorption. Low-level ...


24. MODIS/Terra+Aqua BRDF/ALBEDO Model Parameters 16-Day L3 Global 500M SIN Grid V005 [MCD43A15]
The MODerate-resolution Imaging Spectroradiometer (MODIS) BRDF/Albedo Model Parameters product (MCD43A1) contains three-dimensional (3D) data sets providing users with weighting parameters for the ...


25. MODIS/Terra+Aqua Leaf Area Index/FPAR 8-Day L4 Global 1km SIN Grid V005 [MCD15A25]
The level-4 MODIS global Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is composited every 8 days at 1-kilometer resolution on a Sinusoidal grid. The MCD15A2 ...


26. 1:2,000,000-Scale Hydrologic Unit Maps [2MILHUC]
This data set contains hydrologic units (drainage basins) at a scale of 1:2,000,000 for the conterminous United States and Alaska. The attributes assigned to each unit follow the 8-digit Hydrologic ...


27. Landsat Orthorectified TM Imagery [LANDSAT_ORTHO_TM]
Background. Data were compiled through NASA's Commercial Remote Sensing Program; this program is a cooperative effort between NASA and the commercial remote sensing community to provide users with ...


28. Mineral Resources Data System Data Set [MRDS]
The Mineral Resources Data System (MRDS) data base, formerly known as the Computerized Resources Information Bank (CRIB), was developed by Dr. James A. Calkins and implemented by the U.S. Geological ...


29. National Geochronological Data Base [NGDB]
The National Geochronological Data Base (NGDB) was established by the United States Geological Survey (USGS) to collect and organize isotopic (also known as radiometric) ages of rocks in the United ...


30. Northern Great Plains AVHRR Data Set [NGP88]
The Northern Great Plains AVHRR data set is a compilation of daily NOAA-9 satellite observations acquired during the fall of 1987 and during the 1988 growing season. The daily observations ...


31. Space Shuttle Earth Observation Program Large Format Camera [shuttleLFC]
In October 1984, the Orbiter Camera Payload System's Large Format Camera (LFC) made its maiden voyage aboard the Challenger Shuttle vehicle. The LFC was used to acquire very high resolution images ...


32. MODIS/Aqua Near Real Time (NRT) Thermal Anomalies/Fire 5-Min L2 Swath 1km [MYD14_C5_NRT]
MODIS Near Real Time (NRT) Thermal Anomalies/Fire products are primarily derived from MODIS 4- and 11-micrometer radiances. The fire detection strategy is based on absolute detection of a fire (when ...


33. MODIS/Terra Near Real Time (NRT) Surface Reflectance Daily L3 Global 0.05Deg CMG [MOD09CMG_C5_NRT]
The MODIS Near Real Time (NRT) Surface Reflectance products provide an estimate of the surface spectral reflectance as it would be measured at ground level in the absence of atmospheric scattering ...


34. MODIS/Terra Near Real Time (NRT) Surface Reflectance Quality Daily L2G Global 1km SIN Grid V005 [MOD09GST_C5_NRT]
The MODIS Near Real Time (NRT) level-2G 1km surface reflectance data state QA product MOD09GST, is a restructured version of its primary input, the state QA data in MOD09_L2. This ...


35. The Center for Advanced Spatial Technologies National Database of GIS Data [CAST_NSD]
The Center for Advanced Spatial Technologies (CAST) National Database of GIS data presented here have been collected at The Center for Advanced Spatial Technologies (CAST) with funding provided from ...


36. Processed Thematic Mapper Satellite Imagery for Selected Areas Within the U.S.-Mexico Borderlands, USGS OFR 00-309 [USGS_OFR_00309]
To provide processed satellite images of key areas along the U. S.-Mexico border for use in a broad spectrum of studies. Landsat data have been used by government, commercial, industrial, civilian, ...


37. Major Land Resource Areas [MLRA]
Often extending for thousands of acres, land resource units are geographic areas that are delineated by common patterns of soil, climate, water resources, and land use characteristics. ...


38. National Uranium Resource Evaluation Program: Sediment Chemistry of the Conterminous United States [NURE_SEDIMENT_CHEM]   PARENT DIF
From NURE Sediment Chemistry FAQ: These maps are derived from a subset of the National Uranium Resource Evaluation (NURE) Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) data. Approximately ...


39. North American Bird Encounter Retrieval File [brdpwrc0002]
The Encounter Retrieval File contains records of banded birds that have been encountered, subsequent to any capture, and reported to the Bird Banding Laboratory. Encounter data include the associated ...


40. Pacific Marine Geology Research Cruise Digital Data Base; USGS, Menlo Park [USGS_PACIFIC_MARINE_GEOLOGY]
The Pacific Marine Geology Research Cruise Digital Data Base consists of over 2.5 gigabytes of raw and processed geophysical data collected by the Branch of Pacific Marine Geology vessels and other ...


41. USGS Seafloor Side-Scan Sonar Imagery of the U.S. Exclusive Economic Zone (EEZ), Surveyed Using GLORIA [EARTH_CRUST_USGS_GLORIA]
In March 1983, President Reagan signed a proclamation establishing an Exclusive Economic Zone (EEZ) extending the 200 nautical mile from the coasts of the United States, Puerto Rico, the Northern ...


42. Expedited ASTER L1B Registered Radiance at the Sensor V001 [AST_L1BE1]
This version of the ASTER L1B Expedited data product has been decommissioned. The Expedited ASTER Level-1B Registered Radiance at the Sensor data set is produced with the express purpose of providing ...


43. MODIS/Terra Surface Reflectance 8-Day L3 Global 500m SIN Grid V001 [MOD09A11]
This product has been decommissioned. The MODIS Surface Reflectance products are an estimate of the surface spectral reflectance as it would be measured at ground level in the absence of atmospheric ...


44. ASTER Global Digital Elevation Model V001 [ASTGTM1]
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) was developed jointly by the U.S. National Aeronautics and Space Administration (NASA) ...


45. ASTER Global Digital Elevation Model V002 [ASTGTM2]
The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model (GDEM) was developed jointly by the U.S. National Aeronautics and Space Administration (NASA) ...


46. MODIS/Terra Albedo 16-Day L3 Global 1km SIN Grid V001 [MOD43B31]
This product has been decommissioned. Every 16 days, the MODIS BRDF/Albedo Product (MOD43B) algorithm relies on multi-date, atmospherically corrected, cloud-cleared data and a semi-empirical kernel-driven ...


47. MODIS/Terra BRDF/Albedo Model-1 16-Day L3 Global 1km SIN Grid V001 [MOD43B11]
This product has been decommissioned. MOD43B1 contains four dimensional data sets of BRDF and Albedo parameters: x,y, and parameter values are stored for each wavelength band of data. For example, ...


48. MODIS/Terra Geolocation Angles Daily L2G Global 1km ISIN Grid Day V001 [MODMGGAD1]
Version 1 of the MODMGGAD data product has been decommissioned. The MODIS Global Geolocation Angle (MODGGA) files contain information on solar illumination and instrument viewing geometry angles. ...


49. MODIS/Terra Geolocation Angles Daily L2G Global 1km ISIN Grid Day V003 [MODMGGAD3]
Version 3 of the MODMGGAD data product has been decommissioned. The MODIS Global Geolocation Angle (MODGGA) files contain information on solar illumination and instrument viewing geometry angles. ...


50. MODIS/Terra Geolocation Angles Daily L2G Global 1km ISIN Grid Night V001 [MODMGGAN1]
Version 1 of the MODMGGAN data product has been decommissioned. The MODIS Global Geolocation Angle (MODGGA) files contain information on solar illumination and instrument viewing geometry angles. ...


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