실제 증발산량 및 차단량 (ETIa) (10일 단위, mm/일)은 토양 증발 (E), 수관 증산 (T), 잎에 의해 차단된 강우의 증발 (I)의 합계입니다. 각 픽셀의 값은 특정 10일 동안의 평균 일일 ETIa를 나타냅니다.
대역
Pixel Size 248.2 meters
대역
이름
단위
확장
픽셀 크기
설명
L1_AETI_D
mm
0.1
미터
실제 증발산량 및 차단 (10일) [mm]
이용약관
이용약관
유엔 식량농업기구 (FAO)는 영양, 식품, 농업과 관련된 정보를 수집, 분석, 해석, 전파할 의무가 있습니다. 이와 관련하여 FAO는 FAO의 위임과 관련된 주제에 관한 여러 데이터베이스를 게시하고 과학 및 연구 목적으로 데이터베이스를 사용하도록 장려합니다. 통계 데이터베이스를 위한 오픈 데이터 라이선스에 따라 구상된 개방성 및 공유 원칙과 FAO의 위임 사항에 따라 AQUASTAT - FAO의 물 및 농업에 관한 글로벌 정보 시스템의 일부인 물 생산성 오픈 액세스 포털 (WaPOR)의 데이터는 사용자 커뮤니티에 무료로 제공됩니다.
인용
인용:
FAO 2018. WaPOR 데이터베이스 방법론: 1단계. Remote Sensing for Water
Productivity Technical Report: Methodology Series. Rome, FAO. 72페이지
[null,null,[],[[["\u003cp\u003eThe FAO WaPOR dataset provides dekadal (10-day) estimates of actual evapotranspiration and interception (ETIa) in mm/day.\u003c/p\u003e\n"],["\u003cp\u003eETIa values represent the combined daily average of soil evaporation, plant transpiration, and interception evaporation by leaves.\u003c/p\u003e\n"],["\u003cp\u003eData is freely available for research and scientific purposes, covering the period from 2009-01-01 to 2023-03-01.\u003c/p\u003e\n"],["\u003cp\u003eSpatial resolution of the dataset is 248.2 meters.\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is hosted on Google Earth Engine and can be accessed and analyzed using their platform.\u003c/p\u003e\n"]]],["The dataset, provided by FAO UN, contains actual evapotranspiration and interception (ETIa) data from 2009-01-01 to 2023-03-01, updated every 10 days. This data, measured in mm/day, represents the sum of soil evaporation, canopy transpiration, and rainfall intercepted by leaves. It's available on the Water Productivity Open Access Portal (WaPOR) and Earth Engine, where it is accessible via the snippet `ee.ImageCollection(\"FAO/WAPOR/2/L1_AETI_D\")` and has a 248.2-meter pixel size. The data is freely available for research, and scientific purposes.\n"],null,["# WAPOR Actual Evapotranspiration and Interception 2.0\n\nDataset Availability\n: 2009-01-01T00:00:00Z--2023-03-01T00:00:00Z\n\nDataset Provider\n:\n\n\n [FAO UN](https://wapor.apps.fao.org/catalog/WAPOR_2/1/L1_AETI_D)\n\nCadence\n: 10 Days\n\nTags\n:\n[agriculture](/earth-engine/datasets/tags/agriculture) [fao](/earth-engine/datasets/tags/fao) [wapor](/earth-engine/datasets/tags/wapor) [water](/earth-engine/datasets/tags/water) [water-vapor](/earth-engine/datasets/tags/water-vapor) \n\n#### Description\n\nThe actual evapotranspiration and interception (ETIa) (dekadal, in mm/day)\nis the sum of the soil evaporation (E), canopy transpiration (T), and\nevaporation from rainfall intercepted by leaves (I). The value of each pixel\nrepresents the average daily ETIa in a given dekad.\n\n### Bands\n\n\n**Pixel Size**\n\n248.2 meters\n\n**Bands**\n\n| Name | Units | Scale | Pixel Size | Description |\n|-------------|-------|-------|------------|-------------------------------------------------------------|\n| `L1_AETI_D` | mm | 0.1 | meters | Actual Evapotranspiration and Interception (Dekadal) \\[mm\\] |\n\n### Terms of Use\n\n**Terms of Use**\n\nThe Food and Agriculture Organization of the United Nations (FAO) is\nmandated to collect, analyze, interpret, and disseminate information related\nto nutrition, food, and agriculture. In this regard, it publishes a number\nof databases on topics related to FAO's mandate, and encourages the use of\nthem for scientific and research purposes. Consistent with the principles\nof openness and sharing envisioned under the [Open Data Licensing For\nStatistical Databases](http://www.fao.org/3/ca7570en/ca7570en.pdf), and\nconsistent with the mandate of FAO, data from the [Water Productivity Open\nAccess Portal (WaPOR)](https://wapor.apps.fao.org/home/WAPOR_2/1), as part\nof [AQUASTAT](http://www.fao.org/aquastat/en/) - FAO's Global Information\nSystem on Water and Agriculture, is available free to the user community.\n\n### Citations\n\nCitations:\n\n- FAO 2018. WaPOR Database Methodology: Level 1. Remote Sensing for Water\n Productivity Technical Report: Methodology Series. Rome, FAO. 72 pages.\n- FAO 2020. WaPOR V2 Database Methodology. Remote Sensing for Water\n Productivity Technical Report: Methodology Series. Rome, FAO.\n \u003chttps://www.fao.org/3/ca9894en/CA9894EN.pdf\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 coll = ee.ImageCollection('FAO/WAPOR/2/L1_AETI_D');\nvar image = coll.first();\nMap.setCenter(17.5, 20, 3);\nMap.addLayer(image, {min: 0, max: 50});\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/FAO/FAO_WAPOR_2_L1_AETI_D) \n[WAPOR Actual Evapotranspiration and Interception 2.0](/earth-engine/datasets/catalog/FAO_WAPOR_2_L1_AETI_D) \nThe actual evapotranspiration and interception (ETIa) (dekadal, in mm/day) is the sum of the soil evaporation (E), canopy transpiration (T), and evaporation from rainfall intercepted by leaves (I). The value of each pixel represents the average daily ETIa in a given dekad. \nFAO/WAPOR/2/L1_AETI_D, agriculture,fao,wapor,water,water-vapor \n2009-01-01T00:00:00Z/2023-03-01T00:00:00Z \n-40.0044644 -30.0044643 40.0044643 65.0044644 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://wapor.apps.fao.org/catalog/WAPOR_2/1/L1_AETI_D)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/FAO_WAPOR_2_L1_AETI_D)"]]
