-
OpenET DisALEXI 月次蒸発散量 v2.0
大気 - 陸上交換逆行 / 大気 - 陸上交換逆行の分解(ALEXI/DisALEXI)DisALEXI は最近、OpenET フレームワークの一部として Google Earth Engine に移植されました。ベースラインの ALEXI/DisALEXI モデル構造については、Anderson ら(2012、2018)をご覧ください。ALEXI 蒸発散(ET)モデルは、次のような特徴があります。 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET アンサンブル月次蒸発散量 v2.0
OpenET データセットには、蒸発散(ET)のプロセスを通じて陸地表面から大気中に移動する水の総量に関する衛星ベースのデータが含まれています。OpenET は、複数の衛星ドリブン モデルから ET データを提供します。また、… 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET PT-JPL 月次蒸発散量 v2.0
Priestley-Taylor Jet Propulsion Laboratory(PT-JPL)OpenET フレームワーク内の PT-JPL モデルのコア定式化は、Fisher ら(2008)で詳しく説明されている元の定式化から変更されていません。ただし、PT-JPL のモデル入力と時間の統合が強化および更新され、… 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET SIMS 月間蒸発散量 v2.0
衛星灌漑管理サポート NASA の衛星灌漑管理サポート(SIMS)モデルは、灌漑地の作物係数と蒸発散量(ET)の衛星マッピングをサポートし、このデータへのアクセスを増やして灌漑スケジュールと地域評価での使用をサポートするために開発されました。 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET SSEBop 月次蒸発散量 v2.0
運用簡素化表面エネルギー収支(SSEBop)Senay ら(2013、2017)の運用簡素化表面エネルギー収支(SSEBop)モデルは、衛星心理計測の原理に基づいて実際の ET を推定する熱ベースの簡素化表面エネルギーモデルです(Senay 2018)。OpenET SSEBop の実装では、次を使用します。 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET eeMETRIC 月間蒸発散 v2.0
内部化されたキャリブレーション モデルを使用した高解像度での蒸発散マッピング(eeMETRIC)の Google Earth Engine 実装 eeMETRIC は、Allen ら(2007、2015)および Allen ら(2013b)の高度な METRIC アルゴリズムとプロセスを適用します。ここでは、地表付近の気温と蒸発散の関係が単一に定義されています。 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水 -
OpenET geeSEBAL 月次蒸発散量 v2.0
geeSEBAL の実装は最近 OpenET フレームワーク内で完了しました。現在の geeSEBAL バージョンの概要については、Bastiaanssen et al.(1998)によって開発された元のアルゴリズムに基づく Laipelt et al.(2021)をご覧ください。OpenET geeSEBAL の実装では、土地 … 蒸発散 グリッドメット由来 ランドサット由来 月次 openet 水
Datasets tagged openet in Earth Engine
[null,null,[],[[["\u003cp\u003eThe OpenET dataset provides satellite-based monthly evapotranspiration (ET) data for the contiguous United States using multiple models.\u003c/p\u003e\n"],["\u003cp\u003eEach OpenET model, including DisALEXI, eeMETRIC, geeSEBAL, PT-JPL, SIMS, and SSEBop, employs a unique methodology to estimate ET.\u003c/p\u003e\n"],["\u003cp\u003eOpenET data is derived from Landsat and GridMET, offering high spatial and temporal resolution for water resource management applications.\u003c/p\u003e\n"],["\u003cp\u003eAn ensemble ET dataset is available, combining results from individual models to provide a comprehensive estimate.\u003c/p\u003e\n"],["\u003cp\u003eOpenET data is openly accessible through Google Earth Engine, facilitating analysis and integration with other geospatial datasets.\u003c/p\u003e\n"]]],[],null,["# Datasets tagged openet in Earth Engine\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET DisALEXI Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_DISALEXI_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Atmosphere-Land Exchange Inverse / Disaggregation of the Atmosphere-Land Exchange Inverse (ALEXI/DisALEXI) DisALEXI was recently ported to Google Earth Engine as part of the OpenET framework and the baseline ALEXI/DisALEXI model structure is described by Anderson et al. (2012, 2018). The ALEXI evapotranspiration (ET) model specifically ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET Ensemble Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_ENSEMBLE_CONUS_GRIDMET_MONTHLY_v2_0) |\n | The OpenET dataset includes satellite-based data on the total amount of water that is transferred from the land surface to the atmosphere through the process of evapotranspiration (ET). OpenET provides ET data from multiple satellite-driven models, and also calculates a single \"ensemble value\" from the ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET PT-JPL Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_PTJPL_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Priestley-Taylor Jet Propulsion Laboratory (PT-JPL) The core formulation of the PT-JPL model within the OpenET framework has not changed from the original formulation detailed in Fisher et al. (2008). However, enhancements and updates to model inputs and time integration for PT-JPL were made to take ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET SIMS Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_SIMS_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Satellite Irrigation Management Support The NASA Satellite Irrigation Management Support (SIMS) model was originally developed to support satellite mapping of crop coefficients and evapotranspiration (ET) from irrigated lands and to increase access to this data to support use in irrigation scheduling and regional assessment of ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET SSEBop Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_SSEBOP_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Operational Simplified Surface Energy Balance (SSEBop) The Operational Simplified Surface Energy Balance (SSEBop) model by Senay et al. (2013, 2017) is a thermal-based simplified surface energy model for estimating actual ET based on the principles of satellite psychrometry (Senay 2018). The OpenET SSEBop implementation uses ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET eeMETRIC Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_EEMETRIC_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Google Earth Engine implementation of the Mapping Evapotranspiration at high Resolution with Internalized Calibration model (eeMETRIC) eeMETRIC applies the advanced METRIC algorithms and process of Allen et al. (2007; 2015) and Allen et al. (2013b), where a singular relationship between the near surface air temperature ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### OpenET geeSEBAL Monthly Evapotranspiration v2.0](/earth-engine/datasets/catalog/OpenET_GEESEBAL_CONUS_GRIDMET_MONTHLY_v2_0) |\n | Implementation of geeSEBAL was recently completed within the OpenET framework and an overview of the current geeSEBAL version can be found in Laipelt et al. (2021), which is based on the original algorithms developed by Bastiaanssen et al. (1998). The OpenET geeSEBAL implementation uses land ... |\n | [evapotranspiration](/earth-engine/datasets/tags/evapotranspiration) [gridmet-derived](/earth-engine/datasets/tags/gridmet-derived) [landsat-derived](/earth-engine/datasets/tags/landsat-derived) [monthly](/earth-engine/datasets/tags/monthly) [openet](/earth-engine/datasets/tags/openet) [water](/earth-engine/datasets/tags/water) |"]]