该数据集包含了2008年1月1日至2010年12月29日的自动气象站观测数据。站点位于北京市密云县新城子镇，下垫面是果园（李子树和苹果树）、玉米/裸地、城镇。观测点的经纬度是117.3233E, 40.6308N，海拔350m。
\n\n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（30.56m，10.66m），朝向为正北；风速（30.56m，10.66m），风向（30.56m），朝向为正北；气压（安装在防水箱内）；雨量（31.46m）；四分量辐射（30.76m），朝向为正南；红外表面温度（30.76m），支臂朝向正南，探头朝向是垂直向下；
\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_10.66m,RH_10.66m,Ta_30.56m,RH_30.56m）(℃，%)，风速(Ws_10.66m, Ws_30.56m)（m/s），风向（WD）（°），气压（Press）(hpa)，降水（Rain）(mm)，四分量辐射（DR、UR、DLR、ULR、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_0cm 、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": "自主观测
", "ds_process_way": "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0cm、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；土壤热流板（2块）埋设在地下2 cm处，其中一块埋设在阳光可穿透果树林的地表，另一块埋设在果树的阴影下。
", "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": "2010-12-29 00:00:00", "ds_acq_place": "北京市密云站海河流域", "ds_acq_lon_east": 117.26666666666667, "ds_acq_lat_south": 40.61638888888889, "ds_acq_lon_west": 117.26666666666667, "ds_acq_lat_north": 40.61638888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 39953168, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "99e13cf0-f26a-4524-ae08-1207db18c750.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\n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": "0931-4967287", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-07-27 16:07:54", "last_updated": "2023-08-23 16:46:11", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.439", "i18n": { "en": { "title": "Multi scale surface fluxes and meteorological elements observation data set of Haihe River Basin: Miyun Station - Automatic Meteorological Station (2008-2010)", "ds_format": "", "ds_source": "Autonomous observation
", "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 29, 2010. The site is located in Xinchengzi Town, Miyun County, Beijing, with orchards (plum trees and apple trees), corn / bare land and towns under the surface. The longitude and latitude of the observation point are 117.3233e, 40.6308n, and the altitude is 350m.
\nThe acquisition frequency of the automatic weather station is 10s, and it is output once in 10min. The observation elements include air temperature, relative humidity (30.56m, 10.66m), heading to the north; wind speed (30.56m, 10.66m), wind direction (30.56m), heading to the north; air pressure (installed in waterproof box); rainfall (31.46m); four component radiation (30.76m), heading to the South; infrared surface temperature (30.76m), arm heading to the south, probe heading to the vertical down
\nThe data released by the automatic weather station include: date / time, air temperature and humidity observation (ta_10.66m, rh_10.66m, ta_30.56m, rh_30.56m) (℃,%), wind speed (ws_10.66m, Ws_30.56m (M / s), wind direction (WD) (°), pressure (HPA), precipitation (rain) (mm), four component radiation (DR, ur, DLR, ULR, RN) (w / m2), surface radiation temperature (irt_1, irt_2) (℃), soil heat flux (gs_1, gs_2) (w / m2) Multi layer soil moisture (MS UU 2cm, Ms UU 5cm, Ms UU 10cm, Ms UU 20cm, Ms UU 40cm, Ms UU 60cm, Ms UU 100cm) (%) and multi layer soil temperature (TS UU 0cm, TS UU 5cm, TS UU 10cm, TS UU 20cm, TS UU 40cm, TS UU 60cm, TS UU 80cm, TS UU 100cm) (℃).
\nFor observation test or station information, please refer to Jia et al. (2012), and for data processing, please refer to Liu et al. (2013).
", "ds_time_res": "", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The soil temperature and humidity probe is buried 2m to the south of the meteorological tower. The buried depth of the soil temperature probe is 0cm, 5cm, 10cm, 20cm, 40cm, 60cm, 80cm and 100cm. The buried depth of the soil moisture sensor is 2cm, 5cm, 10cm, 20cm, 40cm, 60cm and 100cm. The soil heat flow plate (2 pieces) is buried underground 2 At cm, one of them is buried on the surface where sunlight can penetrate the fruit trees, and the other is buried under the shadow of fruit 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 use this data to publish articles" } }, "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": [ "空气温湿", "土壤水分", "土壤温度", "土壤热通量", "自动气象站", "气象观测", "风速", "气压" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "海河流域", "北京市", "密云站" ], "ds_time_tags": [ 2008, 2009, 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" }