Yanmış alan indeksi (BAI), kırmızı ve yakın kızılötesi bantlardan oluşturulur ve her pikselin spektral mesafesini referans spektral noktadan (odun kömürünün ölçülen yansıtma değeri) ölçer. Bu indeks, yangın sonrası görüntülerde kömür sinyalini vurgulamak için tasarlanmıştır. Ayrıntılar için Chuvieco ve diğerleri (2002)'ne bakın. Bu ürün, MODIS/006/MYD09GA yüzey yansıtma kompozitlerinden oluşturulmuştur.
Bantlar
Bantlar
Ad
Piksel Boyutu
Açıklama
BAI
463.313 metre
Yanık Alanı İndeksi
Kullanım Şartları
Kullanım Şartları
LP DAAC aracılığıyla edinilen MODIS verileri ve ürünleri, sonraki kullanım, satış veya yeniden dağıtım açısından herhangi bir kısıtlamaya tabi değildir.
Yanmış Alan İndeksi (BAI), kırmızı ve yakın kızılötesi bantlardan oluşturulur ve her pikselin spektral mesafesini referans spektral noktadan (odun kömürünün ölçülen yansıtma değeri) ölçer. Bu indeks, yangın sonrası görüntülerde kömür sinyalini vurgulamak için tasarlanmıştır. Ayrıntılar için Chuvieco ve diğerleri (2002) çalışmasına bakın. …
[null,null,[],[[["\u003cp\u003eThe MODIS/MYD09GA_006_BAI dataset provides daily Burn Area Index (BAI) globally from July 4, 2002, to February 25, 2023.\u003c/p\u003e\n"],["\u003cp\u003eBAI measures the spectral distance of each pixel from a charcoal reference point, emphasizing post-fire charcoal signals.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is generated from MODIS/006/MYD09GA surface reflectance composites and is freely available for use, sale, and redistribution.\u003c/p\u003e\n"],["\u003cp\u003eGoogle Earth Engine provides access to and analysis tools for this dataset, offering free use for research, education, and nonprofit purposes.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset has a 463.313 meter pixel resolution and is derived from the MODIS Aqua satellite.\u003c/p\u003e\n"]]],["The MODIS/MYD09GA_006_BAI dataset, provided by Google, offers the Burn Area Index (BAI) derived from Red and Near-IR bands. It's available daily from 2002-07-04 to 2023-02-25, at 463.313-meter resolution, emphasizing post-fire charcoal signals. Users can access the data via Google Earth Engine and explore it using provided code snippets, with no restrictions on use or redistribution. The earth engine's code can be used to filter date and see the results on the Map.\n"],null,["# MODIS Aqua Daily BAI\n\nDataset Availability\n: 2002-07-04T00:00:00Z--2023-02-25T00:00:00Z\n\nDataset Provider\n:\n\n\n [Google](https://earthengine.google.com/)\n\nCadence\n: 1 Day\n\nTags\n:\n aqua \n bai \n daily \n global \n modis \n myd09ga \n surface-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/MYD09GA 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/MYD09GA_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_MYD09GA_006_BAI) \n[MODIS Aqua Daily BAI](/earth-engine/datasets/catalog/MODIS_MYD09GA_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/MYD09GA_006_BAI, aqua,bai,daily,global,modis,surface-reflectance,usgs,vegetation-indices \n2002-07-04T00:00:00Z/2023-02-25T00:00:00Z \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_MYD09GA_006_BAI)"]]
