N: 90 S: -90 E: 180 W: -180
Description
The MOD15A2H Version 6 data product was decommissioned on July 31, 2023. Users are encouraged to use the MOD15A2H Version 6.1 data product.
The MOD15A2H Version 6 Moderate Resolution Imaging Spectroradiometer (MODIS) combined Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) product is an 8-day composite dataset with 500 meter (m) pixel size. The algorithm chooses the “best” pixel available from all the acquisitions of the Terra sensor from within the 8-day period.
LAI is defined as the one-sided green leaf area per unit ground area in broadleaf canopies and as one-half the total needle surface area per unit ground area in coniferous canopies. FPAR is defined as the fraction of incident photosynthetically active radiation, 400-700 nanometers (nm), absorbed by the green elements of a vegetation canopy.
Science Datasets (SDSs) in the Level 4 (L4) MOD15A2H product include LAI, FPAR, two quality layers, and standard deviation for LAI and FPAR. Two low resolution browse images, LAI and FPAR, are also available for each MOD15A2H granule.
Known Issues
- For complete information about known issues please refer to the MODIS/VIIRS Land Quality Assessment website.
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.
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File Naming Convention
The file name begins with the Product Short Name (MOD15A2H) followed by the Julian Date of Acquisition formatted as AYYYYDDD (A2002273), the Tile Identifier which is horizontal tile and vertical tile provided as hXXvYY (h20v06), the Version of the data collection (006), the Julian Date and Time of Production designated as YYYYDDDHHMMSS (2015151112325), 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 |
|---|---|---|---|
| Data-constrained modeling of terrestrial gross primary production over | Chen, Shaoyuan, Liu, Dan, Zhang, Yuan, Zheng, Rongshun, Wang, Tao | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Use/Land Cover Classification, Leaf Characteristics, Photosynthetically Active Radiation | |
| Decadal variation and trend of boundary layer height and possible | Li, Congcong, Zhang, Xuanze, Guo, Jianping, Yu, Qiang, Zhang, Yongqiang | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Conflicting Changes of Vegetation Greenness Interannual Variability on Half of the Global Vegetated Surface | Tian, Jiaqi, Luo, Xiangzhong | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) | |
| Constraining light dependency in modeled emissions through comparison to observed biogenic volatile organic compound (BVOC) concentrations in a southeastern ... | Panji, Namrata Shanmukh, McGlynn, Deborah F., Barry, Laura E. R., Scanlon, Todd M., Lerdau, Manuel T., Pusede, Sally E., Isaacman-VanWertz, Gabriel | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Deforestation-induced runoff changes dominated by forest-climate feedbacks | Ma, Shuai, Zhou, Sha, Yu, Bofu, Song, Jiaxi | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Development of a multidecadal land reanalysis over High Mountain Asia | Maina, Fadji Z., Xue, Yuan, Kumar, Sujay V., Getirana, Augusto, McLarty, Sasha, Appana, Ravi, Forman, Bart, Zaitchik, Ben, Loomis, Bryant, Maggioni, Viviana, Zhou, Yifan | Photosynthetically Active Radiation, Leaf Area Index (LAI), Leaf Characteristics, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Use/Land Cover Classification, Evapotranspiration, Latent Heat Flux, Water Budget | |
| Evaluating NoahMP simulated runoff and snowpack in heavily burned PacificNorthwest snowdominated catchments | AbolafiaRosenzweig, Ronnie, He, Cenlin, Chen, Fei, Zhang, Yongxin, Dugger, Aubrey, Livneh, Ben, Gochis, David | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Photosynthetically Active Radiation, Leaf Characteristics, Land Use/Land Cover Classification, Snow Melt, Snow Melt, Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Vegetation Cover | |
| Evaluating global vegetation products for application in heterogeneous forest-savanna landscapes | Pletcher, Elise, Smith-Tripp, Sarah, Evans, Damian, Schwartz, Naomi B. | Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Leaf Characteristics, Vegetation Cover, Land Use/Land Cover Classification, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Photosynthetically Active Radiation, Forests, Shrubland/Scrub, Biomass, Grasslands, LIDAR WAVEFORM | |
| Estimation of global ecosystem isohydricity from solar-induced | Xue, Jinru, Huete, Alfredo, Liu, Zhunqiao, Wang, Yakai, Lu, Xiaoliang | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| EStreams: An Integrated Dataset and Catalogue of Streamflow, Hydro-Climatic Variables and Landscape Descriptors for Europe | do Nascimento, Thiago V. M., Rudlang, Julia, Hoge, Marvin, van der Ent, Ruud, Chappon, Mate, Seibert, Jan, Hrachowitz, Markus, Fenicia, Fabrizio | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Albedo, Snow Cover | |
| Evaluation of Leaf Phenology of Different Vegetation Types From Local to | Li, Xiaolu, Carrillo, Carlos M., Ault, Toby, Richardson, Andrew D., Friedl, Mark A., Frolking, Steve | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Evaluation of optical and microwave-derived vegetation indices for | Chang, Zhongbing, Fan, Lei, Wigneron, Jean-Pierre, Wang, Ying-Ping, Li, Xiaojun, Wang, Mengjia, Liu, Xiangzhuo, Wang, Huan, Cui, Tianxiang, Yu, Ling, Wu, Jianping, Xiong, Xin, Zhang, Shuo, Tang, Xuli, Yan, Junhua | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthetically Active Radiation, Leaf Area Index (LAI), Leaf Characteristics, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Vegetation Cover, Land Use/Land Cover Classification | |
| Evaluation of the coupling of EMACv2.55 to the land surface and | Martin, Anna, Gayler, Veronika, Steil, Benedikt, Klingmuller, Klaus, Jockel, Patrick, Tost, Holger, Lelieveld, Jos, Pozzer, Andrea | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Albedo, Anisotropy, Photosynthesis, Primary Production, Vegetation Productivity | |
| Hybrid hydrological modeling for large alpine basins: a semi-distributed approach | Li, Bu, Sun, Ting, Tian, Fuqiang, Tudaji, Mahmut, Qin, Li, Ni, Guangheng | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Leaf Characteristics, Photosynthetically Active Radiation | |
| Identification of the dominant factors and altitudinal variation in water use efficiency in the QinlingDaba Mountains | Zhao, Tixia, Zhu, Lianqi, Dong, Qingdong, Shi, Beibei, Zhao, Jingjing, Zhu, Wenbo | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Photosynthesis, Primary Production, Vegetation Productivity | |
| Improving physiological simulations in seasonally dry tropical forests with limited measurements | e Silva, Iago Alvarenga, Rodriguez, Daniel Andres, Espindola, Rogerio Pinto | 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, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Improving forest carbon sequestration through thinning strategies under soil conservation constraints: A case study in Shaanxi Province, China | Liu, Le, Chen, Yunming, Peng, Shouzhang, Han, Qinggong | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Photosynthesis, Primary Production, Vegetation Productivity, Evapotranspiration, Latent Heat Flux | |
| Improving global gross primary productivity estimation using two-leaf | Li, Zhilong, Jiao, Ziti, Gao, Ge, Guo, Jing, Wang, Chenxia, Chen, Sizhe, Tan, Zheyou, Zhao, Wenyu | Atmospheric Radiation, Longwave Radiation, Shortwave Radiation, Radiative Flux, Radiative Forcing, Surface Radiative Properties, Albedo, Emissivity, Cloud Properties, Cloud Fraction, Cloud Optical Depth/Thickness, Skin Temperature, Skin Temperature, Sea Surface Skin Temperature, Geopotential Height, Altitude, Surface Temperature, Upper Air Temperature, Dew Point Temperature, Air Temperature, Cloud Top Temperature, Atmospheric Winds, Surface Winds, U/V Wind Components, Upper Level Winds, U/V Wind Components, Vertical Wind Velocity/Speed, Atmospheric Pressure, Sea Level Pressure, Cloud Top Pressure, Sea Level Pressure, Surface Pressure, Specific Humidity, Total Precipitable Water, Cloud Liquid Water/Ice, Atmospheric Water Vapor, Atmospheric Ozone, Oxygen Compounds, Boundary Layer Winds, Total Ozone, Soil Heat Budget, Soil Heat Budget, Soil Temperature, Soil Temperature, Soil Infiltration, Soil Infiltration, Soil Moisture/Water Content, Surface Soil Moisture, Root Zone Soil Moisture, Soil Moisture/Water Content, Evaporation, Surface Water, Runoff Rate, Average Flow, Average Flow, Precipitation, Snow/Ice, Snow Depth, Snow Melt, Snow/Ice Temperature, Leaf Area Index (LAI), Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Use/Land Cover Classification | |
| Improving the estimation of atmospheric water vapor pressure using interpretable long short-term memory networks | Gao, B., Coon, E.T., Thornton, P.E., Lu, D. | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Use/Land Cover Classification, Leaf Characteristics, Photosynthetically Active Radiation, Maximum/Minimum Temperature, 24 Hour Precipitation Amount, Snow Water Equivalent, Shortwave Radiation, Vapor Pressure | |
| Improved Representation of Vegetation Soil Moisture Coupling Enhances | Hassani, Farhad, Zhang, Yu, Kumar, Sujay V. | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Improved Streamflow Simulations in Hydrologically Diverse Basins using Physically Informed Deep Learning Models | Magotra, Bhanu, Saharia, Manabendra, Dhanya, C. T. | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) | |
| Inclusion of bedrock vadose zone in dynamic global vegetation models is key for simulating vegetation structure and function | Lapides, Dana A., Hahm, W. Jesse, Forrest, Matthew, Rempe, Daniella M., Hickler, Thomas, Dralle, David N. | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| Incorporating changes in land surface temperature improves BESS | Lu, Xiaoman, Guan, Kaiyu, Jiang, Chongya, Gao, Lun, Wang, Sheng, Zhang, Jiaying | Albedo, Anisotropy, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Precipitation, Precipitation Amount, Precipitation Rate, Snow, Rain, Leaf Characteristics, Photosynthetically Active Radiation, Reflectance | |
| Greening-Induced Biophysical Impacts Lead to Earlier Spring and Autumn | Guo, Jing, Wang, Jinmei, Qiao, Yuxin, Huang, Xu, Smith, Nicholas G., Liu, Zhiyong, Zhang, Rui, Chen, Xiuzhi, Wu, Chaoyang, Penuelas, Josep, Chen, Lei | Photosynthetically Active Radiation, Leaf Area Index (LAI), Leaf Characteristics, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Reflectance, Anisotropy, Land Use/Land Cover Classification, Albedo, Plant Phenology, Enhanced Vegetation Index (EVI), Evapotranspiration, Latent Heat Flux | |
| GPP Estimation of a Grassland Ecosystem Based on Photosynthesis-Hydrology Coordination Optimization | Fu, Lijiang, Tan, Jinglu, Jiang, Yongnian, Allakhverdiev, Suleyman I., Xu, Zhenyu, Guo, Ya | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) |