该数据集包含了2008年1月1日至2010年12月31日的自动气象站观测数据。站点位于北京市大兴区魏善庄，下垫面是玉米/小麦、瓜果。观测点的经纬度是116.4271E, 39.6213N，海拔20m。
\n\n自动气象站发布的数据包括：日期/时间Date/Time，空气温湿观测（Ta_10m,RH_10m）(℃，%)，风速(Ws_27m)（m/s），风向（WD_27m）（°），气压（Press）(hpa)，降水（Rain）(mm)，四分量辐射（DR、UR、DLR_Cor、ULR_Cor、Rn）(W/m2)，地表辐射温度（IRT_1、IRT_2）(℃)，土壤热通量（Gs_1、Gs_2）(W/m2)、 多层土壤水分（Ms_2cm、Ms_5cm、Ms_10cm、Ms_20cm、Ms_40cm、Ms_60cm、Ms_100cm）(%)和多层土壤温度（Ts_2cm 、Ts_5cm 、Ts_10cm、Ts_20cm、Ts_40cm、Ts_60cm、Ts_80cm、Ts_100cm ）(℃) 。
\n\n观测试验或站点信息请参考 Jia et al,(2012),数据处理请参考Liu et al.(2013)。
", "ds_source": "自动气象站的采集频率为10s，且10min输出一次。观测要素包括空气温度、相对湿度（10m），朝向为正北；风速（27m），风向（27m），朝向为正北；气压（安装在防水箱内）；雨量（30m）；四分量辐射（28m），朝向为正南；红外表面温度（28m），支臂朝向正南，探头朝向是垂直向下；土壤温湿度探头埋设在气象塔正南方2m处，土壤温度探头埋设深度为2cm、5cm、10cm、20cm、40cm、60cm、80cm和100 cm处，土壤水分传感器埋设深度为2cm、5cm、10cm、20cm、40cm、60cm和100cm
", "ds_process_way": "土壤热流板（2块）埋设在地下2 cm处，其中一块埋设在植被下方，另一块埋设在棵间。
", "ds_quality": "观测数据的处理与质量控制：（1）确保每天1440个数据（每10min），若出现数据的缺失，则由-6999标示；（2）剔除有重复记录的时刻；（3）删除了明显超出物理意义或超出仪器量程的数据；（4）日期和时间的格式统一，并且日期、时间在同一列。如，时间为：2010-6-10 10:30；
", "ds_acq_start_time": "2008-01-01 00:00:00", "ds_acq_end_time": "2010-12-31 00:00:00", "ds_acq_place": "北京市大兴区海河流域", "ds_acq_lon_east": 116.41638888888889, "ds_acq_lat_south": 39.61638888888889, "ds_acq_lon_west": 116.41638888888889, "ds_acq_lat_north": 39.61638888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 45836454, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "8bd8bc6e-1d69-480a-87c0-715a31dc56d5.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "用户在使用数据时需按要求对数据及文章进行引用，并对数据来源进行声明。请用户将使用本数据正式发表的文章反馈给数据提供者 （smliu@bnu.edu.cn）。 ", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星 ", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-07-27 15:48:33", "last_updated": "2023-08-23 16:46:09", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.425", "i18n": { "en": { "title": "Multi-scale surface flux and meteorological elements observation dataset in the Hai River Basin (Daxing site-automatic weather s", "ds_format": "", "ds_source": "The acquisition frequency of the automatic weather station is 10s, and it is output once in 10min. The observation elements include air temperature and relative humidity (10m), facing the north; wind speed (27m), wind direction (27m), facing the north; air pressure (installed in the waterproof box); rainfall (30M); four component radiation (28m), facing the South; infrared surface temperature (28m), arm facing the south, facing the vertical downward; soil temperature and humidity probe buried in the meteorological tower The buried depth of soil temperature probe is 2cm, 5cm, 10cm, 20cm, 40cm, 60cm, 80cm and 100cm in the south, and the buried depth of soil moisture sensor is 2cm, 5cm, 10cm, 20cm, 40cm, 60cm and 100cm
", "ds_quality": "Processing and quality control of observation data: (1) 1440 data (every 10min) shall be ensured every day, and if there is any missing data, it shall be marked by - 6999; (2) the time with duplicate records shall be eliminated; (3) the data that obviously exceeds the physical meaning or the measuring range of the instrument shall be deleted; (4) the format of date and time shall be unified, and the date and time shall be in the same column. For example, time: 10:30, June 10, 2010
", "ds_ref_way": "", "ds_abstract": "The data set includes the observation data of automatic meteorological station from January 1, 2008 to December 31, 2010. The site is located in Weishanzhuang, Daxing District, Beijing. The underlying surface is corn / wheat, melon and fruit. The longitude and latitude of the observation point are 116.4271e, 39.6213n and 20m above sea level.
", "ds_time_res": "", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The soil heat flow plate (2 pieces) is buried 2 cm underground, one piece is buried under the vegetation, the other piece is buried between trees.
", "ds_ref_instruction": " When using data, users need to reference the data and articles as required, and declare the data source. Users are requested to give feedback to the data provider (smliu@bnu.edu.cn) on the articles officially published using this data." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "土壤热通量", "土壤温度", "地表辐射温度", "空气温湿", "自动气象站", "气压", "土壤水文" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "海河流域", "北京市", "大兴区" ], "ds_time_tags": [ 2008, 2010 ], "ds_contributors": [ { "true_name": "刘绍民", "email": "smliu@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "徐自为", "email": "xuzw@bnu.edu.cn", "work_for": "北京师范大学地理学与遥感科学学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "徐自为", "email": "xuzw@bnu.edu.cn", "work_for": "北京师范大学地理学与遥感科学学院", "country": "中国" } ], "ds_managers": [ { "true_name": "徐自为", "email": "xuzw@bnu.edu.cn", "work_for": "北京师范大学地理学与遥感科学学院", "country": "中国" } ], "category": "气象" }