Breathing Earth System Simulator (BESS)는 대기와 캐노피 복사 전달, 캐노피 광합성, 증산, 에너지 균형을 결합하는 간소화된 프로세스 기반 모델입니다. 대기 복사 전달 모델과 인공 신경망을 MODIS 대기 제품의 강제력과 결합하여 5km 일일 제품을 생성합니다.
간행물:
Ryu Youngryel, Chongya Jiang, Hideki Kobayashi, Matteo Detto,
2000년부터 5km 해상도로 MODIS에서 파생된 단파 복사 및 확산 및 총 광합성 활성 복사의 전역 육지 제품
Remote Sensing of Environment, 204권, 2018년.
doi:10.1016/j.rse.2017.09.021
Breathing Earth System Simulator (BESS)는 대기와 캐노피 복사 전달, 캐노피 광합성, 증산, 에너지 균형을 결합하는 단순화된 프로세스 기반 모델입니다. 대기 복사 전달 모델과 인공 신경망을 MODIS 대기 제품의 강제력과 결합하여 5km 일일 제품을 생성합니다. 간행물: 류영렬, 장총야 등
[null,null,[],[[["\u003cp\u003eThe BESS Radiation dataset provides daily estimates of shortwave radiation and photosynthetically active radiation (PAR) at a 5km resolution.\u003c/p\u003e\n"],["\u003cp\u003eIt covers the period from 2001 to 2021 and is derived from MODIS atmospheric products using a simplified process-based model.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is available through Google Earth Engine and is provided by Seoul National University.\u003c/p\u003e\n"],["\u003cp\u003eIt's licensed under CC-BY-4.0 and is useful for studies on evapotranspiration, GPP, and radiation.\u003c/p\u003e\n"]]],[],null,["# Breathing Earth System Simulator (BESS) Radiation v1\n\nDataset Availability\n: 2001-01-01T00:00:00Z--2021-12-31T00:00:00Z\n\nDataset Provider\n:\n\n\n [Seoul National University (SNU)](https://www.environment.snu.ac.kr/bess-rad)\n\nCadence\n: 1 Day\n\nTags\n:\n[climate](/earth-engine/datasets/tags/climate) [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gpp](/earth-engine/datasets/tags/gpp) [modis-derived](/earth-engine/datasets/tags/modis-derived) [par](/earth-engine/datasets/tags/par) [radiation](/earth-engine/datasets/tags/radiation) [shortwave](/earth-engine/datasets/tags/shortwave) \n\n#### Description\n\nBreathing Earth System Simulator (BESS) is a simplified process-based model\nthat couples atmosphere and canopy radiative transfers, canopy\nphotosynthesis, transpiration, and energy balance. It couples an atmospheric\nradiative transfer model and artificial neural network with forcings from\nMODIS atmospheric products to generate 5-km daily products.\n\nPublications:\n\n- Ryu Youngryel, Chongya Jiang, Hideki Kobayashi, Matteo Detto, MODIS-derived global land products of shortwave radiation and diffuse and total photosynthetically active radiation at 5km resolution from 2000. Remote Sensing of Environment, Volume 204, 2018. [doi:10.1016/j.rse.2017.09.021](https://doi.org/10.1016/j.rse.2017.09.021)\n\n### Bands\n\n\n**Pixel Size**\n\n5500 meters\n\n**Bands**\n\n| Name | Units | Pixel Size | Description |\n|-----------------|--------|------------|------------------------------------------------------------------|\n| `PAR_Daily` | W/m\\^2 | meters | Surface downwelling photosynthetic radiative flux in air |\n| `PARdiff_Daily` | W/m\\^2 | meters | Surface diffuse downwelling photosynthetic radiative flux in air |\n| `RSDN_Daily` | W/m\\^2 | meters | Surface downwelling shortwave flux in air |\n\n### Terms of Use\n\n**Terms of Use**\n\n[CC-BY-4.0](https://spdx.org/licenses/CC-BY-4.0.html)\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('SNU/ESL/BESS/Rad/v1');\n\nvar visParams = {\n bands: ['PAR_Daily'],\n min: 0,\n max: 70,\n palette: ['black', 'purple', 'blue', 'yellow', 'orange', 'red']\n};\n\nMap.setCenter(2.1, 24.9, 3);\n\nMap.addLayer(\n dataset, visParams,\n 'Surface downwelling photosynthetic radiative flux (W/m^2)');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/SNU/SNU_ESL_BESS_Rad_v1) \n[Breathing Earth System Simulator (BESS) Radiation v1](/earth-engine/datasets/catalog/SNU_ESL_BESS_Rad_v1) \nBreathing Earth System Simulator (BESS) is a simplified process-based model that couples atmosphere and canopy radiative transfers, canopy photosynthesis, transpiration, and energy balance. It couples an atmospheric radiative transfer model and artificial neural network with forcings from MODIS atmospheric products to generate 5-km daily products. Publications: Ryu Youngryel, Chongya Jiang, ... \nSNU/ESL/BESS/Rad/v1, climate,evapotranspiration,gpp,modis-derived,par,radiation,shortwave \n2001-01-01T00:00:00Z/2021-12-31T00:00:00Z \n-90 -180 90 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://www.environment.snu.ac.kr/bess-rad)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/SNU_ESL_BESS_Rad_v1)"]]
