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.
Copy Citation
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)
DATA PRODUCT SPECIFICATION
PRODUCT QUALITY ASSESSMENT
Publications Citing This Dataset
| Title | Year Sort ascending | Author | Topic |
|---|---|---|---|
| Improving evapotranspiration estimation by integrating process-based | Xie, Mingming, Zhang, Jianyun, Bao, Zhenxin, Zhang, Linus, Duan, Zheng, Wang, Guoqing, Liu, Cuishan, Yuan, Feifei, Guan, Xiaoxiang | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Surface Temperature, Emissivity, Reflectance, Albedo, Anisotropy | |
| Improving Forest Carbon Sink Accounting Using Integrated Satellite-Ground Observations, Machine Learning, and Ecological Process Modeling | Hong, Xinhua, Wang, Jiajia, Huang, Junjie, Xiao, Yuexin, Wan, Shunli, Ma, Minghai, Gao, Yuanyun, Wang, Wei, Qian, Zhengwei, Liang, Bin, Tan, Wei, Chen, Hao, Ni, Yanyan, Zhu, Yizhi, Tang, Zhiyuan, Sun, Yumin, Wang, Yali, Zhang, Chengxin | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation | |
| Natural forests show stronger carbon sink resistance to extreme drought | Ding, Yifan, Huang, Xinran, Zhen, Zhen, Zhao, Wenxin, Wang, Xiaochun | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation | |
| Optimizing restoration based on ecological targets yields both ecological and social gains | Zhang, Wenting, Chen, Bin, Yang, Luhan, Chu, Wenyu, Long, Yongle, Wang, Zhen | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation | |
| Physically consistent reconstruction and propagation analysis of droughts using a physics-informed neural network framework | Wang, Tian, Dai, Yongjiu, Zhou, Zhaoqiang, Tu, Xinjun, Lin, Kairong | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation | |
| Physically interpretable AlphaEarth foundation model embeddings enable LLM-based land surface intelligence | Rahman, Mashrekur | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Surface Temperature, Emissivity, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Population Density | |
| Sustainable grazing strategies for balancing soil conservation and | Liu, Le, Chen, Yunming, Peng, Shouzhang, Han, Qinggong, Wu, Yang | Evapotranspiration, Latent Heat Flux, Photosynthesis, Primary Production, Vegetation Productivity, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) | |
| Space-time modeling of Net Primary Productivity before and after major | Duan, Yuying, Dahal, Ashok, Morales, Adriano Barasal, Pei, Xiangjun, Lombardo, Luigi | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Evapotranspiration, Photosynthesis, Primary Production, Latent Heat Flux, Land Surface Temperature, Emissivity, Vegetation Productivity | |
| Spatiotemporal variation and regulatory mechanisms in carbon budget and resource use efficiencies across global terrestrial biomes | Hao, Shaorong, Zhao, Hongxian, Wang, Mengdie, Gao, Yao, Xu, Mingze, Zhang, Weirong, Hu, Zhongmin, Jin, Chuan | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) | |
| Towards physically consistent soil roughness for CIMR L-band soil | Mondal, Debolina, Karthikeyan, Lanka, Konkathi, Preethi, Link, Moritz, Fernandez-Moran, Roberto, Piles, Maria, Li, Xiaojun, Wigneron, Jean-Pierre | Land Use/Land Cover Classification, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation, Plant Phenology, Enhanced Vegetation Index (EVI) | |
| Tracking Seasonal Transitions Using a Meteorological Seasonality Index | Lalic, Branislava, Firanj Sremac, Ana | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Plant Characteristics, Plant Phenology, Vegetation Cover | |
| Tracking seasonal variability in plant traits from spaceborne PRISMA and | Ji, Fujiang, Zheng, Ting, Shiklomanov, Alexey N., Yang, Ruqi, Townsend, Philip A., Li, Fa, Hao, Dalei, Dashti, Hamid, Kovach, Kyle R., You, Hangkai, Zhou, Junxiong, Chen, Min | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Reflectance, Albedo, Anisotropy, Maximum/Minimum Temperature, 24 Hour Precipitation Amount, Snow Water Equivalent, Vapor Pressure, Shortwave Radiation | |
| The safety margin of small-scale tree cover loss in global fragmented forests | Wang, Jingrui, Zhang, Chaoqun, Pan, Yixuan, Su, Yongxian, Ciais, Philippe, Smith, Taylor, Shang, Jiali, Liu, Jane, Chen, Jing M., Cescatti, Alessandro, Zhang, Yongguang, Laurance, William F., Senf, Cornelius, Zuo, Zhiyan, Liao, Jinbao, Lafortezza, Raffaele, Yan, Kai, Zhu, Peng, Guan, Xiaobin, Li, Xing, Xue, Meimei, Yuan, Wenping, Chen, Xiuzhi, Zhou, Weiqi | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Land Use/Land Cover Classification, Emissivity, Land Surface Temperature | |
| The phenology of European forests as seen by MODIS Leaf Area Index and GEDI Plant Area Index: toward an integrated approach | Cotrina-Sanchez, Alexander, Coomes, David A., Ball, James, Holcomb, Amelia, Valentini, Riccardo, Vaglio Laurin, Gaia | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation | |
| The role of the onset of spring vegetation greening in moisture recycling process of the Eastern Tibetan Plateau | Hou, Miao, Yurova, Alla | Atmospheric Water Vapor, Precipitation, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Reflectance | |
| The increasing impact of vegetation productivity on global wetland | Wang, Longjun, Li, Peng, Zhu, Qiuan, Zhou, Xiaolu, Deng, Zhengmiao, Liu, Zelin, Zou, Ziying, Peng, Changhui | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Photosynthesis, Primary Production, Vegetation Productivity | |
| Two decades of human- and climate-induced groundwater storage shifts in | Getirana, Augusto, Camacho, Clyvihk Renna, Mourao, Maria Antonieta A., Filho, Otto Correa Rotunno | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Leaf Characteristics, Photosynthetically Active Radiation, Evapotranspiration, Latent Heat Flux | |
| Uncertainty Analysis of Gross Primary Production (GPP) Remote-Sensing | Ge, Zhongxi, Qu, Yanda, Teng, Huiqin, Tang, Bo-Hui | 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) | |
| What can hydrological modelling gain from spatially explicit | Zheng, Xudong, Liu, Dengfeng, Wang, Hao, Ma, Chuanhui, Liu, Hui, Ming, Guanghui, Li, Qiang, Khan, Mohd Yawar Ali, Hussain, Fiaz | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Albedo, Anisotropy, Reflectance | |
| What controls fire size in the South American Gran Chaco? Exploring atmospheric and landscape drivers through Remote Sensing | San Martin, Rodrigo, Ottle, Catherine, Sorensson, Anna, Vaittinada Ayar, Pradeebane, Mouillot, Florent, Malfante, Marielle | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Population Density | |
| Analysis of Net Primary Productivity Trends in India by Incorporating the Direct Effect of CO2 Fertilization in MODIS Data | Das, Ripan, Karmakar, Subhankar, Ghosh, Subimal | Land Use/Land Cover Classification, Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI), Photosynthesis, Primary Production, Vegetation Productivity, 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, Terrain Elevation, Digital Elevation/Terrain Model (DEM), Topographical Relief Maps, 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 | |
| A comparison of machine learning algorithms for predicting gross primary | Agarwal, Geetika, Deb Burman, Pramit Kumar, Kulkarni, Vrushali Y, Kosamkar, Pranali K | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Photosynthesis, Primary Production, Vegetation Productivity | |
| A lightweight SIF-based crop yield estimation model: A case study of | Xue, Jinru, Huete, Alfredo, Liu, Zhunqiao, Gao, Sicong, Lu, Xiaoliang | Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Area Index (LAI) | |
| A global daily seamless 9 km vegetation optical depth (VOD) product from 2010 to 2021 | Hu, Die, Wang, Yuan, Jing, Han, Yue, Linwei, Zhang, Qiang, Fan, Lei, Yuan, Qiangqiang, Shen, Huanfeng, Zhang, Liangpei | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Leaf Characteristics, Photosynthetically Active Radiation, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Use/Land Cover Classification | |
| Biomass Prediction Using Machine Learning Techniques In Google Earth Engine: A Case Study Of The Azrou Forest In The Middle Atlas Mountains, Morocco | Laaribya, Said, Alaoui, Assmaa | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar) |