那曲高寒草地生态系统野外观测研究站（那曲河流域湿地）涡动相关通量观测数据集（20210711-20230815）

地点：西藏自治区那曲市色尼区罗玛镇村凯玛村； 坐标：东经 92.10526°、北纬 31.27597°； 下垫面类型：那曲河流域藏嵩草湿地。 数据要素：年月日、小时：分、年积日、动量通量、动量质量标志、显热通量、显热质量标准、潜热通量、潜热质量标志、CO2通量、CO2质量标志、水汽通量、水汽质量标志、显热存储、潜热存储、CO2存储、水汽存储、CO2垂直对流通量、水汽垂直对流通量、CO2气体摩尔密度、CO2气体摩尔比、CO2气体混合比、CO2滞后时间、CO2滞后标志、水汽气体摩尔密度、水汽气体摩尔比、水汽气体混合比、水汽滞后时间、水汽滞后标志、超声温度、空气温度、气压、空气密度、空气热容、空气摩尔体积、蒸散发、水汽密度、水汽分压、饱和水汽压、比湿、相对湿度、饱和水汽压亏缺、露点温度、未旋转主风向风速、未旋转侧风向风速、未旋转垂直风速、旋转后平均主风向风速、旋转后平均侧风向风速、旋转后平均垂直风向风速、平均风速、最大瞬时风速、风向等。 数据来源：那曲站LI-7500二氧化碳水汽分析仪，使用EDDYPRo处理原始数据而生成的此数据、时间分辨率为半小时。 数据质量描述：总体上连续性较好，但由于供电故障导致部分数据缺测，数据中的缺测值标记为-9999。 数据应用成果及前景：提供科研人员原始数据，为各种科学试验提供基础碳水通量数据。

Location: Kaima Village, Luoma Town, Seni District, Naqu City, Tibet Autonomous Region; Coordinates: 92.10526° E, 31.27597° N; Underlying surface type: Kobresia tibetica wetland in the Naqu River Basin. Data elements: Year, Month, Day, Hour: Minute, Day of Year (DOY), Momentum flux, Momentum quality flag, Sensible heat quality standard, Latent heat flux, Latent heat quality flag, CO₂ flux, CO₂ quality flag, Water vapor flux, Water vapor quality flag, Sensible heat storage, Latent heat storage, CO₂ storage, Water vapor storage, Vertical convective CO₂ flux, Vertical convective water vapor flux, Molar density of CO₂ gas, Molar ratio of CO₂ gas, Mixing ratio of CO₂ gas, Lag time of CO₂, Lag flag of CO₂, Molar density of water vapor gas, Molar ratio of water vapor gas, Mixing ratio of water vapor gas, Lag time of water vapor, Lag flag of water vapor, Ultrasonic temperature, Air temperature, Atmospheric pressure, Air density, Air heat capacity, Molar volume of air, Evapotranspiration, Water vapor density, Water vapor partial pressure, Saturated water vapor pressure, Specific humidity, Relative humidity, Saturated water vapor pressure deficit, Dew point temperature, Unrotated along-wind velocity, Unrotated cross-wind velocity, Unrotated vertical wind velocity, Rotated mean along-wind velocity, Rotated mean cross-wind velocity, Rotated mean vertical wind velocity, Mean wind speed, Maximum instantaneous wind speed, Wind direction, and so on. Data source: This dataset was generated from raw data processed by EDDYPro using the LI-7500 CO₂ and water vapor analyzer at Naqu Station, with a temporal resolution of 30 minutes. Data quality description: Overall, the dataset has good continuity, but some data are missing due to power supply failures, and missing values are marked as -9999. Data application outcomes and prospects: This dataset provides raw data for researchers, serving as fundamental carbon and water flux data for various scientific experiments.

搜集汇总

背景与挑战

背景概述

该数据集记录了西藏那曲高寒草地生态系统的涡动相关通量观测数据，时间跨度为2021年至2023年，包含二氧化碳和水汽通量等多种环境变量。数据时间分辨率为半小时，空间分辨率为10m至100m，适用于生态和环境科学研究。