Der Burn Area Index (BAI) wird aus den roten und nahinfraroten Bändern generiert und misst den spektralen Abstand jedes Pixels von einem spektralen Referenzpunkt (dem gemessenen Reflexionsvermögen von Holzkohle). Dieser Index soll das Signal von Holzkohle in Bildern nach einem Brand hervorheben. Weitere Informationen finden Sie unter Chuvieco et al. (2002). Dieses Produkt wird aus den MODIS/006/MCD43A4-Oberflächenreflexionsverbundbildern generiert.
Bänder
Bänder
Name
Pixelgröße
Beschreibung
BAI
463.313 Meter
Index für verbrannte Fläche
Nutzungsbedingungen
Nutzungsbedingungen
Für MODIS-Daten und ‑Produkte, die über das LP DAAC erworben wurden, gelten keine Einschränkungen hinsichtlich der weiteren Verwendung, des Verkaufs oder der Weitergabe.
Der Burn Area Index (BAI) wird aus den roten und nahinfraroten Bändern generiert und misst den spektralen Abstand jedes Pixels von einem spektralen Referenzpunkt (dem gemessenen Reflexionsvermögen von Holzkohle). Dieser Index soll das Signal von Holzkohle in Bildern nach einem Brand hervorheben. Weitere Informationen finden Sie bei Chuvieco et al. (2002). …
[null,null,[],[[["\u003cp\u003eThe MODIS/MCD43A4_006_BAI dataset provides daily Burn Area Index (BAI) data globally from February 24, 2000, to February 10, 2023.\u003c/p\u003e\n"],["\u003cp\u003eBAI measures the spectral distance of each pixel from a reference spectral point to emphasize the charcoal signal in post-fire images.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is provided by Google Earth Engine and is freely available for research, education, and nonprofit use.\u003c/p\u003e\n"],["\u003cp\u003eIt is generated from MODIS/006/MCD43A4 surface reflectance composites and has a spatial resolution of 463.313 meters.\u003c/p\u003e\n"],["\u003cp\u003eThe BAI data has no restrictions on subsequent use, sale, or redistribution.\u003c/p\u003e\n"]]],["The dataset, available from 2000-02-24 to 2023-02-10 via Google Earth Engine, contains the Burn Area Index (BAI) derived from MODIS data. This daily index, measured at a 463.313-meter pixel size, uses Red and Near-IR bands to highlight charcoal signals in post-fire imagery. Users can access and analyze the data through Earth Engine, with example JavaScript code provided for visualization and filtering. The data is unrestricted for use, sale, or redistribution.\n"],null,["# MODIS Combined 16-Day BAI\n\nDataset Availability\n: 2000-02-24T00:00:00Z--2023-02-10T00:00:00Z\n\nDataset Provider\n:\n\n\n [Google](https://earthengine.google.com/)\n\nCadence\n: 1 Day\n\nTags\n:\n albedo \n bai \n brdf \n daily \n global \n mcd43a4 \n modis \n nasa \n reflectance \n usgs \nvegetation-indices \n\n#### Description\n\nThe Burn Area Index (BAI) is generated from the Red and\nNear-IR bands, and measures the spectral distance of each pixel from a\nreference spectral point (the measured reflectance of charcoal). This\nindex is intended to emphasize the charcoal signal in post-fire\nimages. See\n[Chuvieco et al. (2002)](https://www.tandfonline.com/doi/abs/10.1080/01431160210153129)\nfor details. This product is generated from the MODIS/006/MCD43A4 surface reflectance composites.\n\n### Bands\n\n**Bands**\n\n| Name | Pixel Size | Description |\n|-------|----------------|-----------------|\n| `BAI` | 463.313 meters | Burn Area Index |\n\n### Terms of Use\n\n**Terms of Use**\n\nMODIS data and products acquired through the LP DAAC have no restrictions on subsequent use, sale, or redistribution.\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar dataset = ee.ImageCollection('MODIS/MCD43A4_006_BAI')\n .filter(ee.Filter.date('2018-04-01', '2018-06-01'));\nvar scaled = dataset.select('BAI');\nvar scaledVis = {\n min: 0.0,\n max: 100.0,\n};\nMap.setCenter(-7.03125, 31.0529339857, 2);\nMap.addLayer(scaled, scaledVis, 'Scaled');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/MODIS/MODIS_MCD43A4_006_BAI) \n[MODIS Combined 16-Day BAI](/earth-engine/datasets/catalog/MODIS_MCD43A4_006_BAI) \nThe Burn Area Index (BAI) is generated from the Red and Near-IR bands, and measures the spectral distance of each pixel from a reference spectral point (the measured reflectance of charcoal). This index is intended to emphasize the charcoal signal in post-fire images. See Chuvieco et al. (2002) for details. ... \nMODIS/MCD43A4_006_BAI, albedo,bai,brdf,daily,global,mcd43a4,modis,nasa,reflectance,usgs,vegetation-indices \n2000-02-24T00:00:00Z/2023-02-10T00:00:00Z \n-90 -180 90 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://earthengine.google.com/)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/MODIS_MCD43A4_006_BAI)"]]
