N: 73 S: 10 E: -50 W: -170
Description
Goddard’s LiDAR, Hyperspectral, and Thermal Imager (G-LiHT) mission is a portable, airborne imaging system that aims to simultaneously map the composition, structure, and function of terrestrial ecosystems. G-LiHT primarily focuses on a broad diversity of forest communities and ecoregions in North America, mapping aerial swaths over the Conterminous United States (CONUS), Alaska, Puerto Rico, and Mexico.
The purpose of G-LiHT’s Hyperspectral Vegetative Indices data product (GLHYVI) is to provide vegetative, stress, and other index data in 44 science dataset layers. Included in the product are vegetative indices such as Normalized Difference Vegetation Index (NDVI), Triangular Vegetation Index (TVI), Renormalized Difference Vegetation Index (RDVI), Modified Triangular Vegetation Index (MTVI), and Difference Vegetation Index (DVI). Stress indices include, but are not limited to, Carter Stress, Gitelson and Merzlyac Stress, Maccioni Stress, and Vogelmann Stress.
GLHYVI data are processed as a raster data product (GeoTIFF) at 1 meter spatial resolution over locally defined areas. A browse image displaying NDVI is also included.
Product Summary
Citation
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Variables
Variables are a set of physical properties whose values determine the characteristics or behavior of something. For example, temperature and pressure are variables of the atmosphere. Parameters and variables can be used interchangeably. Variable level attributes provide individual information for each variable.
The Name in this table is the variable name. Fill value indicates missing or undefined data points in a variable. Valid range is the range of values the variable can store. Scale factor is used to increase or decrease the size of an object and can be used to correct for distortion. For questions on a specific variable, please use the Earthdata Forum.
| Name Sort descending | Description | Units | Data Type | Fill Value | Valid Range | Scale Factor |
|---|---|---|---|---|---|---|
| Band 1 | Anthocyanin Reflectance Index 1 (ARI1) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 2 | Anthocyanin Reflectance Index 2 (ARI2) | Number | float32 | N/A | -1 to 20 | N/A |
| Band 3 | Aoki (AOKI) | Number | float32 | N/A | 0 to 5 | N/A |
| Band 4 | Carotenoid Reflectance Index 1 (CRI1) | Number | float32 | N/A | 0 to 1 | N/A |
| Band 5 | Carotenoid Reflectance Index 2 (CRI2) | Number | float32 | N/A | 0 to 1 | N/A |
| Band 6 | Carter Stress 1 (CS1) | Number | float32 | N/A | 0 to 2 | N/A |
| Band 7 | Carter Stress 2 (CS2) | Number | float32 | N/A | 0 to 5 | N/A |
| Band 8 | Curvature Index (CI) | Number | float32 | N/A | 0 to 1 | N/A |
| Band 9 | Datt 1 (DATT1) | Number | float32 | N/A | N/A | N/A |
| Band 10 | Datt 2 (DATT2) | Number | float32 | N/A | N/A | N/A |
| Band 11 | Derivative Chlorophyll Index (DCI) | Number | float32 | N/A | N/A | N/A |
| Band 12 | Difference Vegetation Index (DVI) | Number | float32 | N/A | -1000 to 5000 | N/A |
| Band 13 | Elvidge and Zhikang (EZ) | Number | float32 | N/A | -1000 to 5000 | N/A |
| Band 14 | Filella and Penuelas (FP) | Number | float32 | N/A | -1000 to 5000 | N/A |
| Band 15 | Gitelson and Merzlyak 1 (GM1) | Number | float32 | N/A | 0 to 20 | N/A |
| Band 16 | Gitelson and Merzlyac 2 (GM2) | Number | float32 | N/A | 0 to 20 | N/A |
| Band 17 | Greenness Index (GI) | Number | float32 | N/A | 0 to 20 | N/A |
| Band 18 | Maccioni (MAC) | Number | float32 | N/A | 0 to 10 | N/A |
| Band 19 | MERIS Terrestrial Chlorophyll Index (MTCI) | Number | float32 | N/A | N/A | N/A |
| Band 20 | Modified Chlorophyll Absorption Ratio Index (MCARI) | Number | float32 | N/A | N/A | N/A |
| Band 21 | Modified Chlorophyll Absorption Ratio Index Improved (MCARI2) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 22 | Modified Red Edge Normalized Difference Vegetation Index (MRENDVI) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 23 | Modified Red Edge Simple Ratio (MRESR) | Number | float32 | N/A | N/A | N/A |
| Band 24 | Modified Simple Ratio (MSR) | Number | float32 | N/A | 0 to 25 | N/A |
| Band 25 | Modified Triangular Vegetation Index (MTVI) | Number | float32 | N/A | N/A | N/A |
| Band 26 | Modified Triangular Vegetation Index Improved (MTVI2) | Number | float32 | N/A | -1 to 2 | N/A |
| Band 27 | Normalized Difference Vegetation Index (NDVI) | Number | float32 | N/A | -1 to 5 | N/A |
| Band 28 | Normalized Phaeophytinization Index (NPQI) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 29 | Normalized Pigment Chlorophyll Index (NPCI) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 30 | Optimized Soil Adjusted Vegetation Index (OSAVI) | Number | float32 | N/A | 1 to 5 | N/A |
| Band 31 | Photochemical Reflectance Index (PRI) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 32 | Pigment Specific Normalized Difference (PSND) | Number | float32 | N/A | 0 to 10 | N/A |
| Band 33 | Pigment Specific Simple Ratio (PSSR) | Number | float32 | N/A | -1 to 2 | N/A |
| Band 34 | Plant Senescence Reflectance Index (PSRI) | Number | float32 | N/A | -1 to 2 | N/A |
| Band 35 | Ratio Vegetation Index (RVI) | Number | float32 | N/A | 0 to 100 | N/A |
| Band 36 | Renormalized Difference Vegetation Index (RDVI) | Number | float32 | N/A | N/A | N/A |
| Band 37 | Red Edge Normalized Difference Vegetation Index (RENDVI) | Number | float32 | N/A | -1 to 1 | N/A |
| Band 38 | Red Edge Inflection Point (REIP) | Number | float32 | N/A | 0 to 1000 | N/A |
| Band 39 | Red Green Ratio Index (RGRI) | Number | float32 | N/A | 0 to 10 | N/A |
| Band 40 | Simple Ratio Pigment Index (SRPI) | Number | float32 | N/A | 0 to 10 | N/A |
| Band 41 | Structure Insensitive Pigment Index (SIPI) | Number | float32 | N/A | N/A | N/A |
| Band 42 | Triangular Vegetation Index (TVI) | Number | float32 | N/A | N/A | N/A |
| Band 43 | Vogelmann (VOG) | Number | float32 | N/A | N/A | N/A |
| Band 44 | Vogelmann Red Edge Index 1 (VREI1) | Number | float32 | N/A | 0 to 10 | N/A |