AI-generated Key Takeaways
-
The MOD17A3HGF V6.1 product provides annual Gross and Net Primary Productivity (GPP and NPP) at 500m resolution.
-
This dataset is available from 2001-01-01 to 2024-01-01 and is updated yearly.
-
The dataset is provided by the NASA LP DAAC at the USGS EROS Center.
-
The terms of use allow for unrestricted use, sale, or redistribution of the data.
- Dataset Availability
- 2001-01-01T00:00:00Z–2024-01-01T00:00:00Z
- Dataset Provider
- NASA LP DAAC at the USGS EROS Center
- Cadence
- 1 Year
- Tags
Description
The MOD17A3HGF V6.1 product provides information about annual Gross and Net Primary Productivity (GPP and NPP) at 500m 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) (GPP-MR).
Bands
Pixel Size
500 meters
Bands
| Name | Units | Min | Max | Scale | Pixel Size | Description |
|---|---|---|---|---|---|---|
Gpp |
kg*C/m^2 | 0 | 65500 | 0.0001 | meters | Gross primary productivity |
Npp |
kg*C/m^2 | -30000 | 32700 | 0.0001 | meters | Net primary productivity |
Npp_QC |
% | 0 | 100 | meters | Quality control percentage |
Terms of Use
Terms of Use
MODIS data and products acquired through the LP DAAC have no restrictions on subsequent use, sale, or redistribution.
Citations
Please visit LP DAAC 'Citing Our Data' page for information on citing LP DAAC datasets.
DOIs
Explore with Earth Engine
Code Editor (JavaScript)
var dataset = ee.ImageCollection('MODIS/061/MOD17A3HGF'); var visualization = { bands: ['Npp'], min: 0, max: 19000, palette: ['bbe029', '0a9501', '074b03'] }; Map.setCenter(6.746, 46.529, 3); Map.addLayer(dataset, visualization, 'NPP');