MOD14A2 V6.1 veri kümesi, 1 km çözünürlükte 8 günlük yangın maskesi kompozitleri sağlar. Birleştirme dönemi boyunca tek tek piksel sınıflarının maksimum değerini içerir. Yangın maskesiyle birlikte, ilişkili bir kalite bilgisi katmanı da sağlanır.
1: İşlenmedi (kullanımdan kaldırıldı; 1. koleksiyondan beri kullanılmıyor)
2: İşleme koyulmadı (diğer neden)
3: Yangın içermeyen su pikseli
4: Bulut (kara veya su)
5: Yangın dışı arazi pikseli
6: Bilinmiyor (kara veya su)
7: Yangın (düşük güvenilirlik, karada veya suda)
8: Yangın (nominal güven, kara veya su)
9: Yangın (yüksek güven, kara veya su)
QA
metre
Pixel kalite göstergeleri
Kalite güvencesi için bit maskesi
Bit 0-1: Kara/su durumu
0: Su
1: Sahil
2: Projenin sonuca ulaştırılması
3: Eksik veriler
Bit 2: Gece/gündüz
0: Gece
1: Gün
Kullanım Şartları
Kullanım Şartları
LP DAAC aracılığıyla edinilen MODIS verileri ve ürünleri, sonraki kullanım, satış veya yeniden dağıtım açısından herhangi bir kısıtlamaya tabi değildir.
MOD14A2 V6.1 veri kümesi, 1 km çözünürlükte 8 günlük yangın maskesi kompozitleri sağlar. Birleştirme dönemi boyunca tek tek piksel sınıflarının maksimum değerini içerir. Yangın maskesinin yanı sıra ilişkili bir kalite bilgisi katmanı da sağlanır. Belgeler: Kullanıcı Kılavuzu Algoritma Teorik Temel Belgesi (ATBD) Genel Belgeler
[null,null,[],[[["\u003cp\u003eThe MOD14A2 V6.1 dataset provides 8-day global fire mask composites at 1km resolution from 2000-02-18 to 2024-11-24.\u003c/p\u003e\n"],["\u003cp\u003eIt includes a fire mask layer indicating fire confidence and a quality information layer with land/water and day/night details.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is freely available for use, sale, and redistribution from NASA LP DAAC at the USGS EROS Center.\u003c/p\u003e\n"],["\u003cp\u003eUsers can explore and analyze this dataset using Google Earth Engine.\u003c/p\u003e\n"],["\u003cp\u003eComprehensive documentation, including a User's Guide and ATBD, is available for users.\u003c/p\u003e\n"]]],["The MOD14A2 V6.1 dataset from NASA LP DAAC offers 8-day fire mask composites at a 1km resolution, spanning from February 18, 2000, to February 10, 2025. It's accessible via Google Earth Engine using the `ee.ImageCollection(\"MODIS/061/MOD14A2\")` snippet. The dataset includes the maximum fire pixel classifications with associated quality information, covering fire confidence levels. Data is free for research, education, and nonprofit uses, with no redistribution restrictions.\n"],null,["# MOD14A2.061: Terra Thermal Anomalies & Fire 8-Day Global 1km\n\nDataset Availability\n: 2000-02-18T00:00:00Z--2025-08-13T00:00:00Z\n\nDataset Provider\n:\n\n\n [NASA LP DAAC at the USGS EROS Center](https://doi.org/10.5067/MODIS/MOD14A2.061)\n\nCadence\n: 8 Days\n\nTags\n:\n [8-day](/earth-engine/datasets/tags/8-day) [fire](/earth-engine/datasets/tags/fire) [global](/earth-engine/datasets/tags/global) [modis](/earth-engine/datasets/tags/modis) [nasa](/earth-engine/datasets/tags/nasa) [terra](/earth-engine/datasets/tags/terra) [usgs](/earth-engine/datasets/tags/usgs) \nmod14a2 \n\n#### Description\n\nThe MOD14A2 V6.1 dataset provides 8-day fire mask composites\nat 1km resolution. It contains the maximum value of the individual\npixel classes over the compositing period. Along with the fire\nmask, an associated quality information layer is also provided.\n\nDocumentation:\n\n- [User's Guide](https://lpdaac.usgs.gov/documents/876/MOD14_User_Guide_v6.pdf)\n\n- [Algorithm Theoretical Basis Document (ATBD)](https://lpdaac.usgs.gov/documents/87/MOD14_ATBD.pdf)\n\n- [General Documentation](https://ladsweb.modaps.eosdis.nasa.gov/filespec/MODIS/61/MOD14A2)\n\n### Bands\n\n\n**Pixel Size**\n\n1000 meters\n\n**Bands**\n\n| Name | Pixel Size | Description |\n|------------|------------|--------------------------|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|\n| `FireMask` | meters | Confidence of fire |\n| Bitmask for FireMask - Bits 0-3: Fire mask pixel classes - 1: Not processed (obsolete; not used since Collection 1) - 2: Not processed (other reason) - 3: Non-fire water pixel - 4: Cloud (land or water) - 5: Non-fire land pixel - 6: Unknown (land or water) - 7: Fire (low confidence, land or water) - 8: Fire (nominal confidence, land or water) - 9: Fire (high confidence, land or water) ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||\n| `QA` | meters | Pixel quality indicators |\n| Bitmask for QA - Bits 0-1: Land/water state - 0: Water - 1: Coast - 2: Land - 3: Missing data - Bit 2: Night/day - 0: Night - 1: Day ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||\n\n### Terms of Use\n\n**Terms of Use**\n\nMODIS data and products acquired through the LP DAAC\nhave no restrictions on subsequent use, sale, or redistribution.\n\n### Citations\n\nCitations:\n\n- Please visit [LP DAAC 'Citing Our Data' page](https://lpdaac.usgs.gov/citing_our_data)\n for information on citing LP DAAC datasets.\n\n### DOIs\n\n- \u003chttps://doi.org/10.5067/MODIS/MOD14A2.061\u003e\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/061/MOD14A2')\n .filter(ee.Filter.date('2018-01-01', '2018-05-01'));\nvar fireMask = dataset.select('FireMask');\nvar fireMaskVis = {\n min: 3.0,\n max: 8.0,\n};\nMap.setCenter(6.746, 46.529, 2);\nMap.addLayer(fireMask, fireMaskVis, 'Fire Mask');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/MODIS/MODIS_061_MOD14A2) \n[MOD14A2.061: Terra Thermal Anomalies \\& Fire 8-Day Global 1km](/earth-engine/datasets/catalog/MODIS_061_MOD14A2) \nThe MOD14A2 V6.1 dataset provides 8-day fire mask composites at 1km resolution. It contains the maximum value of the individual pixel classes over the compositing period. Along with the fire mask, an associated quality information layer is also provided. Documentation: User's Guide Algorithm Theoretical Basis Document (ATBD) General Documentation \nMODIS/061/MOD14A2, 8-day,fire,global,modis,nasa,terra,usgs \n2000-02-18T00:00:00Z/2025-08-13T00:00:00Z \n-90 -180 90 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [https://doi.org/10.5067/MODIS/MOD14A2.061](https://doi.org/https://doi.org/10.5067/MODIS/MOD14A2.061)\n- [https://doi.org/10.5067/MODIS/MOD14A2.061](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/MODIS_061_MOD14A2)"]]
