N: 90 S: -90 E: 180 W: -180
Description
Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Emissivity Dataset (GED) land surface temperature and emissivity (LST&E) data products are generated using the ASTER Temperature Emissivity Separation (TES) algorithm with a Water Vapor Scaling (WVS) atmospheric correction method using Moderate Resolution Imaging Spectroradiometer (MODIS) MOD07_L2 atmospheric profiles and the MODerate spectral resolution TRANsmittance (MODTRAN 5.2 radiative transfer model). This dataset is computed from all clear-sky pixels of ASTER scenes acquired from 2000 through 2008. AG100 data are available globally at spatial resolution of 100 meters.
The National Aeronautics and Space Administration’s (NASA) Jet Propulsion Laboratory (JPL), California Institute of Technology, developed the ASTER GED product.
Known Issues
- Known issues are provided in Section 4, starting on page 8 of the User Guide.
Version Description
Product Summary
Citation
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
Copy Citation
File Naming Convention
The file name begins with Product Short Name (AG100) followed by the Version (v003), the northwest corner Latitude (-26), the northwest corner Longitude (113), the Spatial Resolution Identifier (0001), and the Data Format (h5).
Publications Citing This Dataset
| Title | Year Sort ascending | Author | Topic |
|---|---|---|---|
| Assessing Long-Term Post-Conflict Air Pollution: Trends and Implications for Air Quality in Mosul, Iraq | Altahaan, Zena, Dobslaw, Daniel | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Determination of emissivity profiles using a Bayesian data-driven approach | Sgheri, Luca, Sgattoni, Cristina, Zugarini, Chiara | Land Use/Land Cover Classification, Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Land surface modeling informed by earth observation data: toward understanding bluegreenwhite water fluxes in High Mountain Asia | Buri, Pascal, Fatichi, Simone, Shaw, Thomas E., Fyffe, Catriona L., Miles, Evan S., McCarthy, Michael J., Kneib, Marin, Ren, Shaoting, Jouberton, Achille, Fugger, Stefan, Jia, Li, Zhang, Jing, Shen, Cong, Zheng, Chaolei, Menenti, Massimo, Pellicciotti, Francesca | Land Surface Temperature, Emissivity, Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI), Snow Cover | |
| Impact of High Concentrations of Saharan Dust Aerosols on Infrared-based Land Surface Temperature Products | Stante, Francesco, Ermida, Sofia L., DaCamara, Carlos C., Gottsche, Frank-Michael, Trigo, Isabel F. | Land Surface Temperature, Emissivity, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| ecolo-zip: A global, rich and granular characterization of biogeophysical ecology for 1.5 million postal codes | Willinger, David, Gotz, Friedrich M., Stieger, Stefan | Land Surface Temperature, Emissivity, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Cost-effective restoration for carbon sequestration across Brazil's biomes | Barros, F.de.V., Lewis, K., Robertson, A.D., Pennington, R.T., Hill, T.C., Matthews, C., Lira-Martins, D., Mazzochini, G.G., Oliveira, R.S., Rowland, L. | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Spatial predictions of tree density and tree height across Mexico | Barreras, Aylin, Alanis de la Rosa, Jose Armando, Mayorga, Rafael, Cuenca, Rubi, MorenoG, Cesar, Godinez, Carlos, Delgado, Carina, SorianoLuna, Maria de los Angeles, George, Stephanie, AldreteLeal, Metzli Ileana, Medina, Sandra, Romero, Johny, Villela, Sergio, Lister, Andrew, Sheridan, Rachel, Flores, Rafael, Crowther, Thomas W., Guevara, Mario | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| A scale-separating framework for fusing satellite land surface temperature products | Yang, Yichen, Lee, Xuhui | Land Surface Temperature, Emissivity, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| The dynamic relationship between air and land surface temperature within the Madison, Wisconsin urban heat island | Berg, Elizabeth, Kucharik, Christopher | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| A Google Earth Engine application to retrieve long-term surface temperature for small lakes. CaseSan pedro lagoons, chile | Pedreros-Guarda, Maria, Abarca-del-Rio, Rodrigo, Escalona, Karen, Garcia, Ignacio, Parra, Oscar | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Multi-temporal land surface temperature and vegetation greenness in urban green spaces of Puebla, Mexico | Gomez-Martinez, Filoteo, de Beurs, Kirsten M., Koch, Jennifer, Widener, Jeffrey | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Exploring the relationship between urban form and land surface temperature (LST) in a semi-arid region case study of Ben Guerir city - Morocco | AZMI, Rida, TEKOUABOU KOUMETIO, Cedric Stephane, DIOP, El Bachir, Chenal, Jerome | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Late Holocene Mongolian climate and environment reconstructions from | Dugerdil, Lucas, Menot, Guillemette, Peyron, Odile, Jouffroy-Bapicot, Isabelle, Ansanay-Alex, Salome, Antheaume, Ingrid, Behling, Hermann, Boldgiv, Bazartseren, Develle, Anne-Lise, Grossi, Vincent, Magail, Jerome, Makou, Matthew, Robles, Mary, Unkelbach, Julia, Vanniere, Boris, Joannin, Sebastien | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI), Total Surface Water | |
| Joint VSWIR-TIR retrievals of earth's surface and atmosphere | Fahlen, Jay E., Brodrick, Philip G., Thompson, David R., Herman, Robert L., Hulley, Glynn, Cawse-Nicholson, Kerry, Green, Robert O., Green, Joseph J., Hook, Simon J., Miller, Charles E. | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| An Integrated Approach for Rapid Delineation of K-Rich Syenites Suitable as Unconventional Potash Resources | Raji, Otmane, Ouabid, Muhammad, Bodinier, Jean-Louis, El Messbahi, Hicham, Malainine, Cheikh Elwali, Tabbakh, Zineb | Terrain Elevation, Digital Elevation/Terrain Model (DEM), Topographical Relief Maps, Emissivity, Land Surface Temperature, Vegetation Index, Normalized Difference Vegetation Index (NDVI) | |
| Determining actual evapotranspiration based on machine learning and sinusoidal approaches applied to thermal high-resolution remote sensing imagery in a semi-arid ecosystem | Reyes Rojas, Luis A., Moletto-Lobos, Italo, Corradini, Fabio, Mattar, Cristian, Fuster, Rodrigo, Escobar-Avaria, Cristian | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Detection of paddy rice cropping systems in southern China with time series Landsat images and phenology-based algorithms | Zhu, Lihong, Liu, Xiangnan, Wu, Ling, Liu, Meiling, Lin, Ying, Meng, Yuanyuan, Ye, Lu, Zhang, Qian, Li, Yiman | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| On the land emissivity assumption and Landsat-derived surface urban heat islands: A global analysis | Chakraborty, TC, Lee, Xuhui, Ermida, Sofia, Zhan, Wenfeng | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Monitoring of surface temperature on parco delle biancane (Italian geothermal area) using optical satellite data, UAV and field campaigns | Silvestri, Malvina, Marotta, Enrica, Buongiorno, Maria Fabrizia, Avvisati, Gala, Belviso, Pasquale, Bellucci Sessa, Eliana, Caputo, Teresa, Longo, Vittorio, De Leo, Vito, Teggi, Sergio | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Land surface emissivity retrieval from multiple vegetation indicesa comparative study over India | Kodimalar, T., Vidhya, R., Eswar, R. | Land Surface Temperature, Emissivity, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Performance of satellite-based evapotranspiration models in temperate pastures of southern chile | Moletto-Lobos, Italo, Mattar, Cristian, Barichivich, Jonathan | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| An efficient framework for producing Landsat-based land surface temperature data using Google Earth Engine | Wang, Mengmeng, Zhang, Zhengjia, Hu, Tian, Wang, Guizhou, He, Guojin, Zhang, Zhaoming, Li, Hua, Wu, Zhijie, Liu, Xiuguo | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Production and Transport of Supraglacial Debris: Insights From | Scherler, D., Egholm, D. L. | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Towards an operational, split window-derived surface temperature product for the thermal infrared sensors onboard Landsat 8 and 9 | Gerace, Aaron, Kleynhans, Tania, Eon, Rehman, Montanaro, Matthew | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Improvement of split-window algorithm for land surface temperature retrieval from sentinel-3A SLSTR data over barren surfaces using ASTER GED product | Zhang, Shuting, Duan, Si-Bo, Li, Zhao-Liang, Huang, Cheng, Wu, Hua, Han, Xiao-Jing, Leng, Pei, Gao, Maofang | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Enterprise LST algorithm development and its evaluation with NOAA 20 data | Liu, Yuling, Yu, Yunyue, Yu, Peng, Wang, Heshun, Rao, Yuhan | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Solar influence on fire radiative power retrieved with the bispectral method | Klein, Doris, Richter, Rudolf, Strobl, Christian, Schlapfer, Daniel | Terrain Elevation, Digital Elevation/Terrain Model (DEM), Topographical Relief Maps, Emissivity, Land Surface Temperature, Vegetation Index, Normalized Difference Vegetation Index (NDVI) | |
| The Combined ASTER MODIS Emissivity over Land (CAMEL) Part 1: Methodology and High Spectral Resolution Application | Borbas, E. Eva, Hulley, Glynn, Feltz, Michelle, Knuteson, Robert, Hook, Simon | Emissivity, Vegetation Index, Snow Cover, Emissivity, Vegetation Index, Snow Cover, Land Surface Temperature, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| Downscaling land surface temperature data by fusing Suomi NPP-VIIRS and landsat-8 TIR data | Jia, Yingfang, Huang, Yan, Yu, Bailang, Wu, Qiusheng, Yu, Siyi, Wu, Junhan, Wu, Jianping | Emissivity, Land Surface Temperature, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| A physics-based algorithm for the simultaneous retrieval of land surface temperature and emissivity from VIIRS thermal infrared data | Islam, Tanvir, Hulley, Glynn C., Malakar, Nabin K., Radocinski, Robert G., Guillevic, Pierre C., Hook, Simon J. | Land Surface Temperature, Emissivity, Surface Radiative Properties, Reflectance, Vegetation Index, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) | |
| The ASTER Global Emissivity Dataset (ASTER GED)mapping Earth's emissivity at 100 meter spatial scale | Hulley, Glynn C., Hook, Simon J., Abbott, Elsa, Malakar, Nabin, Islam, Tanvir, Abrams, Michael | Emissivity, Land Surface Temperature, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Normalized Difference Vegetation Index (NDVI) |
Variables
The table below lists the variables contained within a single granule for this dataset. Variables often contain observed or derived geophysical measurements collected from a variety of sources, including remote sensing instruments on satellite and airborne platforms, field campaigns, in situ measurements, and model outputs. The terms variable, parameter, scientific data set, layer, and band have been used across NASA’s Earth science disciplines; however, variable is the designated nomenclature in NASA’s Common Metadata Repository (CMR). Variable metadata attributes such as Name, Description, Units, Data Type, Fill Value, Valid Range, and Scale Factor allow users to efficiently process and analyze the data. The full range of attributes may not be applicable to all variables. Additional information on variable attributes is typically available in the data, user guide, and/or other product documentation.
For questions on a specific variable, please use the Earthdata Forum.
| Name Sort descending | Description | Units | Data Type | Fill Value | Valid Range | Scale Factor | Offset |
|---|---|---|---|---|---|---|---|
| ASTER GDEM | ASTER Global Digital Elevation Model V002 | Meters | int16 | -9999 | -500 to 9000 | N/A | N/A |
| Emissivity Mean | Band 10 (8.3 μm)Band 11 (8.6 μm)Band 12 (9.1 μm)Band 13 (10.6 μm)Band 14 (11.3 μm) | N/A | int16 | -9999 | 0 to 1000 | 0.001 | N/A |
| Emissivity SDev | Band 10 (8.3 μm)Band 11 (8.6 μm)Band 12 (9.1 μm)Band 13 (10.6 μm)Band 14 (11.3 μm) | N/A | int16 | -9999 | -1000 to 1000 | 0.0001 | N/A |
| Land Water Map | Land Water Map | N/A | int16 | N/A | 0 to 1 | N/A | N/A |
| Latitude | Latitude | Degree | float32 | N/A | -90 to 90 | N/A | N/A |
| Longitude | Longitude | Degree | float32 | N/A | -180 to 180 | N/A | N/A |
| NDVI Mean | Mean | N/A | int16 | -9999 | 0 to 100 | 0.01 | N/A |
| NDVI SDev | Standard Deviation | N/A | int16 | -9999 | 0 to 100 | 0.01 | N/A |
| Observations | Number of Observations | N/A | int16 | N/A | N/A | N/A | N/A |
| Temperature Mean | Mean | Kelvin | int32 | -9999 | 0 to 65535 | 0.01 | N/A |
| Temperature SDev | Standard Deviation | Kelvin | int16 | -9999 | 0 to 65535 | 0.01 | N/A |