N: 90 S: -90 E: 180 W: -180
Error message
The submitted value 10 in the Items element is not allowed.Description
The MOD16A3GF Version 6 data product was decommissioned on July 31, 2023. Users are encouraged to use the MOD16A3GF Version 6.1 data product.
The MOD16A3GF Version 6 Evapotranspiration/Latent Heat Flux (ET/LE) product is a year-end gap-filled yearly composite dataset produced at 500 meter (m) pixel resolution. The algorithm used for the MOD16 data product collection is based on the logic of the Penman-Monteith equation, which includes inputs of daily meteorological reanalysis data along with Moderate Resolution Imaging Spectroradiometer (MODIS) remotely sensed data products such as vegetation property dynamics, albedo, and land cover.
The MOD16A3GF will be generated at the end of each year when the entire yearly 8-day MOD15A2H is available. Hence, the gap-filled MOD16A3GF is the improved MOD16, which has cleaned the poor-quality inputs from yearly Leaf Area Index and Fraction of Photosynthetically Active Radiation (LAI/FPAR) based on the Quality Control (QC) label for every pixel. If any LAI/FPAR pixel did not meet the quality screening criteria, its value is determined through linear interpolation. However, users cannot get MOD16A3GF in near-real time because it will be generated only at the end of a given year.
Provided in the MOD16A3GF product are layers for composited ET, LE, Potential ET (PET), and Potential LE (PLE) along with a quality control layer. Two low resolution browse images, ET and LE, are also available for each MOD16A3GF granule.
The pixel values for the two Evapotranspiration layers (ET and PET) are the sum for all days within the defined year, and the pixel values for the two Latent Heat layers (LE and PLE) are the average of all days within the defined year.
Known Issues
- Operational and uncertainty issues are provided under Section 3 in the User Guide.
- For complete information about known issues please refer to the MODIS/VIIRS Land Quality Assessment website.
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 the Product Short Name (MOD16A3GF) followed by the Julian Date of Acquisition formatted as AYYYYDDD (A2003001), the Tile Identifier which is horizontal tile and vertical tile provided as hXXvYY (h31v07), the Version of the data collection (006), the Julian Date and Time of Production designated as YYYYDDDHHMMSS (2019322114119), and the Data Format (hdf).
Documents
USER'S GUIDE
ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD)
PRODUCT QUALITY ASSESSMENT
Publications Citing This Dataset
| Title | Year Sort ascending | Author | Topic |
|---|---|---|---|
| Insights into evapotranspiration partitioning based on hydrological observations using the generalized proportionality hypothesis | Hassan, Amin, Prentice, Iain Colin, Liang, Xu | Leaf Area Index (LAI), Normalized Difference Vegetation Index (NDVI), Maximum/Minimum Temperature, 24 Hour Precipitation Amount, Snow Water Equivalent, Shortwave Radiation, Vapor Pressure, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Identifying wetland restoration gaps and priorities from the perspective of wetland seasonality | Li, Xiaowei, Hou, Xiyong | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Observed sensitivity of evapotranspiration to tropical tree cover change | Liu, Xiaoye, Luo, Shuxin, Zhang, Meng, Xie, Shudi, Qin, Yingzuo, Ye, Jianhuai, Guo, Zhilin, Shen, Huizhong, Zeng, Zhenzhong | Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Leaf Characteristics, Vegetation Cover, Land Use/Land Cover Classification, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| CONCN: a high-resolution, integrated surface watergroundwater ParFlow modeling platform of continental China | Yang, Chen, Jia, Zitong, Xu, Wenjie, Wei, Zhongwang, Zhang, Xiaolang, Zou, Yiguang, McDonnell, Jeffrey, Condon, Laura, Dai, Yongjiu, Maxwell, Reed | Land Use/Land Cover Classification, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Irrigation cooling effect reduced by water-saving practices | Zhang, Chao, Ge, Quansheng, Thiery, Wim, Li, Yan, Peng, Shushi, Leng, Guoyong, Zhao, Guosong, Jin, Zhenong, Li, Wei, Zhang, Kun, Zhang, Xuezhen, Han, Songjun, Zhang, Geli, Xiao, Xiangming, Dong, Jinwei | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Integrating hydrological impacts for cost-effective dryland ecological restoration | Fu, Fengyu, Wang, Shuai, Wu, Xutong, Chen, Shiyin, Tan, Zimin, Ye, ChongChong, Grunzweig, Jose M. | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Forest mycorrhizal types mediated environmental controls on global | Ma, Luping, Shi, Zhaoyong, Jing, Manman, Gao, Jiakai, Wu, Shanwei, Wang, Shuangshuang | Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Evapotranspiration, Latent Heat Flux | |
| Patterns and Driving Factors of Litter Decomposition Rates in Global Dryland Ecosystems | Zhao, Yuedan, Lu, Nan, Shi, Hao, Huang, Jianbei, Fu, Bojie | Ultraviolet Radiation, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Multiscale spatial dependency of small mammal diversity patterns and | Onditi, Kenneth Otieno, Song, Wenyu, Chen, Zhongzheng, Li, Xueyou, Li, Quan, de la Sancha, Noe U., Musila, Simon, Jiang, Xuelong | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Latitudinal and Seasonal Asymmetry in Land Surface Temperature Responses | Cheng, Yongming, An, Qiang, Liu, Liu, Zhang, Yuxiang, Li, Hao, Liu, Xingcai, Huang, Guanhua | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux, Surface Pressure, Heat Flux, Longwave Radiation, Shortwave Radiation, Surface Temperature, Humidity, Surface Winds, Rain, Precipitation Rate, Snow, Soil Moisture/Water Content, Soil Temperature, Land Surface Temperature, Snow Water Equivalent, Runoff, Land Use/Land Cover Classification, Albedo, Anisotropy, Emissivity, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI) | |
| Spatial Representativeness of MexFlux as a Regional FLUXNET Network | Vargas, Rodrigo, Le, Huong, Villarreal, Samuel, AlvaradoBarrientos, M. Susana, Cueva, Alejandro, DelgadoBalbuena, Josue, FloresRenteria, Dulce, HinojoHinojo, Cesar, CervantesJimenez, Monica, PerezRuiz, Eli R., SanchezMejia, Zulia, Tarin, Tonantzin, Bullock, Stephen H., Castellanos, Alejandro E., FigueroaEspinoza, Bernardo, GaratuzaPayan, Jaime, Holwerda, Friso, Rodriguez, Julio Cesar, RojasRobles, Nidia E., UuhSonda, Jorge M., Velasco, Erik, Yepez, Enrico A. | Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Evapotranspiration, Latent Heat Flux | |
| Unraveling long-term water consumption changes and agro-ecological responses to agricultural practices in arid irrigation districts of the upper Yellow River basin (20002021) | Li, Xinyi, Wang, Pu, Mu, Jiaxin, Mu, Danning, Sun, Chen, Li, Zhengzhong, Ren, Dongyang, Huo, Zailin, Xu, Xu | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Ubiquity and Causes of Soil Water Preferential Flow Across 17 Ecoregions | Li, Bonan, Sprenger, Matthias, Wyatt, Briana M., Gimenez, Daniel, Hirmas, Daniel R., Ajami, Hoori, Wiekenkamp, Inge, Groh, Jannis, Nimmo, John R., Amato, Matthew T., Singh, Nitin K., Crompton, Octavia, Araki, Ryoko, Xu, Tianfang, Sullivan, Pamela L. | Leaf Characteristics, Photosynthetically Active Radiation, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux, VEGETATION PRODUCTIVITY | |
| The Impact of Natural Factors on Net Primary Productivity in Heilongjiang Province Under Different Land Use and Land Cover Changes | Li, Baohan, Jiang, Qiuxiang, Zhao, Youzhu, Wang, Zilong, Tao, Meiyun, Qin, Yu | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Stochastic Ecohydrological Perspective on Semi-Distributed Rainfall-Runoff Dynamics | Bartlett, Mark S., Cultra, Elizabeth, Geldner, Nathan, Porporato, Amilcare | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux, Maximum/Minimum Temperature, 24 Hour Precipitation Amount, Snow Water Equivalent, Shortwave Radiation, Vapor Pressure | |
| Synthesis study of evapotranspiration evolution in the Mekong Delta induced by land use and land cover changes in the decades of 1990-2020 | Valentini, Emiliana, Sapio, Serena, Nghiem, Son V, Kim, Seung Hee, Liburdi, Sara, Taramelli, Andrea | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Using Hydrogeomorphic Features to Quantify Structural and Functional Hydrologic Connectivity in a Coastal Plain Headwater Stream | Peterson, Delaney M., Jones, C. Nathan, Plattner, Alain M., Shogren, Arial J., Godsey, Sarah E. | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Distinct, direct and climate-mediated environmental controls on global | Hansen, Paige M., Even, Rebecca, King, Alison E., Lavallee, Jocelyn, Schipanski, Meagan, Cotrufo, M. Francesca | Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Evapotranspiration, Latent Heat Flux | |
| Congo Basin Water Balance and Terrestrial Fluxes Inferred From Satellite | Worden, Sarah, Bloom, A. Anthony, Worden, John, Levine, Paul, Shi, Mingjie, Fu, Rong | Surface Pressure, Heat Flux, Longwave Radiation, Shortwave Radiation, Surface Temperature, Humidity, Evapotranspiration, Surface Winds, Rain, Precipitation Rate, Snow, Soil Moisture/Water Content, Soil Temperature, Land Surface Temperature, Snow Water Equivalent, Runoff, Photosynthesis, Primary Production, Latent Heat Flux | |
| Hydrogeological conceptual model and groundwater recharge of Avella Mts. karst aquifer (southern Italy): A literature review and update | Petrone, Paola, De Vita, Pantaleone, Marsiglia, Palmira, Allocca, Pasquale, Coda, Silvio, Cusano, Delia, Lepore, Daniele, Allocca, Vincenzo | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| National Forest Restoration Projects in China: Cost-Efficiency, and | Zhang, Jiehao, Zhang, Yulong, Wang, Xia, He, Tiehu, Xia, Huijuan, Zhang, Kerong, Zhang, Quanfa | RADAR IMAGERY, Terrain Elevation, Topographical Relief Maps, Digital Elevation/Terrain Model (DEM), Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Leaf Characteristics, Vegetation Cover, Land Use/Land Cover Classification, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Small mammal diversity and community structure exhibit congruent hump-shaped patterns along a subtropical elevational gradient | Duan, Chao, Wen, Zhixin, Zheng, Bingquan, Chen, Yang, Wang, Wenling, Ran, Jianghong | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Resources time footprint indicator extension for evaluating human | Dem, Phub, Hayashi, Kiichiro, Fujii, Minoru, Tao, Linwei | Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Asymmetric influence of forest cover gain and loss on land surface temperature | Su, Yongxian, Zhang, Chaoqun, Ciais, Philippe, Zeng, Zhenzhong, Cescatti, Alessandro, Shang, Jiali, Chen, Jing Ming, Liu, Jane, Wang, Ying-Ping, Yuan, Wenping, Peng, Shushi, Lee, Xuhui, Zhu, Zaichun, Fan, Lei, Liu, Xiaoping, Liu, Liyang, Lafortezza, Raffaele, Li, Yan, Ren, Jiashun, Yang, Xueqin, Chen, Xiuzhi | Land Use/Land Cover Classification, Emissivity, Land Surface Temperature, Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux | |
| Information resources for assessing the environmental potential of geosystems (on the example of the territory of the Yenisei North) | Vysotskaya, Anna, Medvedkov, Alexey | Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Evapotranspiration, Latent Heat Flux |
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 |
|---|---|---|---|---|---|---|---|
| ET_500m | Total of Evapotranspiration | kg/m²/year | uint16 | 65529 | 0 to 65500 | 0.1 | N/A |
| ET_QC_500m | Evapotranspiration Quality Assessment | Percent | uint8 | 249 | 0 to 100 | N/A | N/A |
| LE_500m | Average of Latent Heat Flux | J/m²/day | int16 | 32761 | 0 to 32700 | 10000 | N/A |
| PET_500m | Total Potential Evapotranspiration | kg/m²/year | uint16 | 65529 | 0 to 65500 | 0.1 | N/A |
| PLE_500m | Average of Potential Latent Heat Flux | J/m²/day | int16 | 32761 | 0 to 32700 | 10000 | N/A |