N: 90 S: -90 E: 180 W: -180
Description
The MOD17A3H Version 6 data product was decommissioned on July 31, 2023. Users are encouraged to use the MOD17A3HGF Version 6.1 data product.
The MOD17A3H Version 6 product provides information about annual Net Primary Production (NPP) at 500 meter (m) pixel resolution. Annual NPP is derived from the sum of all 8-day Net Photosynthesis (PSN) products (MOD17A2H) from the given year. The PSN value is the difference of the Gross Primary Productivity (GPP) and the Maintenance Respiration (MR).
Known Issues
- Forward processing of MOD17A3H Version 6 data product was discontinued on January 3, 2004, due to unexpected errors in the input data. Users are encouraged to use the MOD17A3HGF Version 6.1 data product.
- 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 (MOD17A3H) followed by the Julian Date of Acquisition formatted as AYYYYDDD (A2002001), the Tile Identifier which is horizontal tile and vertical tile provided as hXXvYY (h05v11), the Version of the data collection (006), the Julian Date and Time of Production designated as YYYYDDDHHMMSS (2015153180523), 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 |
|---|---|---|---|
| Integrating Ecosystem Resilience to Revisit Land Degradation Neutrality | Zhang, Chenwei, Wu, Si, Hu, Hongwei, Hu, Shougeng | Photosynthesis, Primary Production, Vegetation Productivity | |
| Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China | Li, Xueyou, Hu, Wenqiang, Onditi, Kenneth Otieno, Li, Quan, Hu, Zhechang, Bai, Ru, Liu, Yang, Wang, Hongjiao, Jiang, Xuelong | Photosynthesis, Primary Production, Vegetation Productivity | |
| Farm-scale ecosystem accounting in Brazils Amazonia | de Souza Batista, Fabiana, Marimon, Beatriz Schwantes, Hein, Lars, Araza, Arnan, Ros, Gerard H., Duku, Confidence, Marimon Junior, Ben Hur, de Oliveira, Edmar Almeida, Pacheco, Wesley, Pacheco, Victor Hugo, Sheil, Douglas | Photosynthesis, Primary Production, Vegetation Productivity | |
| Climatic and environmental factors matter for internal European net migration: a panel regression analysis of 19 European countries from 2004 to 2019 | Link, Ann-Christine, Brenner, Thomas | Photosynthesis, Primary Production, Vegetation Productivity | |
| Can Large-Scale Satellite Products Track the Effects of Atmospheric | Wang, Xiaorong, Guo, Zhengfei, Zhang, Kun, Fu, Zheng, Lee, Calvin K. F., Yang, Dedi, Detto, Matteo, Zhang, Yongguang, Wu, Jin | Land Use/Land Cover Classification, Photosynthesis, Primary Production, Vegetation Productivity | |
| Investigating the vulnerability and resilience capacity of different | Bakar, Sophia, Kim, Hyunglok, Basara, Jeffrey, Lakshmi, Venkataraman | Photosynthesis, Primary Production, Vegetation Productivity | |
| Geochemical Versus Climatic Controls on Soil Organic Carbon | Watmough, Shaun A., Osborne, Chetwynd, Eimers, M. Catherine, Whitfield, Colin J. | Photosynthesis, Primary Production, Vegetation Productivity | |
| Evaluation of annual trends in carbon cycle variables simulated by CMIP6 | Li, Ziyang, Zou, Lidong, Zhao, Anzhou, Zhang, Haigang, Yue, Feng, Luo, Zhe, Bian, Rui, Xu, Ruihao | Canopy Characteristics, Evergreen Vegetation, Crown, Deciduous Vegetation, Leaf Characteristics, Vegetation Cover, Land Use/Land Cover Classification, Photosynthesis, Primary Production, Vegetation Productivity | |
| Patterns and controlling factors of rock weathering carbon sink in global major rivers | Jiang, Yaru, Kang, Xinyu, Peng, Shengxin, Zhang, Tao, Peng, Guozhi, Su, Xinlu, Chen, Peng, Feng, Wenqing, Chen, Jinke, Li, Jianhong, Pu, Junbing | Photosynthesis, Primary Production, Vegetation Productivity | |
| Soil organic and inorganic carbon pools in the Loess Plateau: New estimation, change and trade-offs | Wu, Jianzhao, Deng, Lei, Kuzyakov, Yakov, Huang, Yuanyuan, Song, Xiaodong, Nie, Ming, Deng, Jianming, Zhao, Peng, Liao, Yang, Dong, Lingbo, Wang, Xiaozhen, Li, Jiwei, Yang, Feng, Wang, Bing, Shangguan, Zhouping | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, Vegetation Productivity, Biomass, Forests, Grasslands, Alpine/Tundra | |
| pyVPRM: a next-generation vegetation photosynthesis and | Glauch, Theo, Marshall, Julia, Gerbig, Christoph, Botia, Santiago, Gakowski, Micha, Vardag, Sanam N., Butz, Andre | Reflectance, Photosynthesis, Primary Production, Vegetation Productivity | |
| Testing of Drivers for Plant Species Diversity Along Elevational Gradients on Seven Mountainous Islands in the Subtropics | Vetaas, Ole R., Steinbauer, Manuel J., Beierkuhnlein, Carl, Robson, Benjamin, Field, Richard, Irl, Severin D. H., Di Musciano, Michele, Chiarucci, Alessandro | Photosynthesis, Primary Production, Vegetation Productivity | |
| Staunch Defender of COP27: A 20-Year Journey of Land Revegetation | Peng, Xiangbin, Xu, Dong, Bai, Tingting, Li, Junjie, Zhu, Kai | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, Vegetation Productivity | |
| Global Carbon Fluxes Using Multioutput Gaussian Processes Regression and MODIS Products | Campos-Taberner, Manuel, Gilabert, Maria Amparo, Sanchez-Ruiz, Sergio, Martinez, Beatriz, Jimenez-Guisado, Adrian, Garcia-Haro, Francisco Javier, Guanter, Luis | Reflectance, Anisotropy, Photosynthesis, Primary Production, Vegetation Productivity, Evapotranspiration, Latent Heat Flux, Land Use/Land Cover Classification | |
| Human risk to tick encounters in the southeastern United States estimated with spatial distribution modeling | Butler, Rebecca A., Papes, Mona, Vogt, James T., Paulsen, Dave J., Crowe, Christopher, Trout Fryxell, Rebecca T. | Leaf Characteristics, Photosynthetically Active Radiation, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Land Surface Temperature, Emissivity, Fire Ecology, Biomass Burning, Wildfires, Fire Occurrence, Biomass, Litter Characteristics, Carbon, Forests, Runoff, Soil Texture, Photosynthesis, Primary Production, Vegetation Productivity, Evapotranspiration, Latent Heat Flux, Land Use/Land Cover Classification, Burned Area | |
| Dynamic urban land extensification is projected to lead to imbalances in the global land-carbon equilibrium | McManamay, Ryan A., Vernon, Chris R., Chen, Min, Thompson, Isaac, Khan, Zarrar, Narayan, Kanishka B. | Photosynthesis, Primary Production, Vegetation Productivity | |
| Nile Monitor Distribution Models to Aid Regional Mitigation Efforts | Bevan, Hannah R., Jenkins, David G., Suarez, Eric, Campbell, Todd S. | Population Size, Photosynthesis, Primary Production, Vegetation Productivity | |
| Low But Persistent Organic Carbon Content of Hyperarid River Deposits and Implications for Ancient Mars | Kalucha, H., Douglas, M. M., Lamb, M. P., Ke, Y., Fischer, W. W. | Photosynthesis, Primary Production, Vegetation Productivity | |
| Spatial and Temporal Variation Characteristics of Ecological Environment Quality in China from 2002 to 2019 and Influencing Factors | Li, Junjie, Peng, Xiangbin, Tang, Ruomei, Geng, Jing, Zhang, Zipeng, Xu, Dong, Bai, Tingting | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, Vegetation Productivity | |
| Spatial distributions and the main driving factors of soil total nitrogen in Zhejiang Province, China | Tian, Mi, Sun, Binbin, Wu, Chao, Cheng, Xiaomeng, Zhou, Guohua, Huang, Chunlei, Zhou, Yining, Hu, Qinghai, Li, Longxue | Photosynthesis, Primary Production, Vegetation Productivity | |
| Shorter and less curved bills are negatively associated with dietary niche overlap in hummingbird communities | Kurtz, Marcia Neunschwander, Almeida-Neto, Mario, Cianciaruso, Marcus Vinicius | Photosynthesis, Primary Production, Vegetation Productivity | |
| Spatiotemporal Changes in Chinese Reserve Vegetation Ecological Quality | Xiao, Xinge, Peng, Xiangbin | Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, Vegetation Productivity | |
| Projecting Large Fires in the Western US With an Interpretable and | Li, Fa, Zhu, Qing, Yuan, Kunxiaojia, Ji, Fujiang, Paul, Arindam, Lee, Peng, Radeloff, Volker C., Chen, Min | Plant Phenology, Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, Vegetation Productivity | |
| Factors that shape large-scale gradients in clonality | Zhang, Hongxiang, Chen, SiChong, Bonser, Stephen P., Hitchcock, Timothy, Moles, Angela T. | Photosynthesis, Primary Production, Vegetation Productivity | |
| Greener cities cost more green: Examining the impacts of different urban | Zhong, Jing, Jiao, Limin, Droin, Ariane, Liu, Jiafeng, Lian, Xihong, Taubenbock, Hannes | Photosynthesis, Primary Production, Vegetation Productivity |
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 |
|---|---|---|---|---|---|---|---|
| Npp_500m | Net Primary Productivity | kg C/m² | int16 | 32767 | -30000 to 32700 | 0.0001 | N/A |
| Npp_QC_500m | Quality Control Bits | Bit Field | uint8 | 255 | 0 to 254 | N/A | N/A |