该数据集包含了2014年1月1日至2014年12月31日的蒸渗仪观测数据。站点位于河北省怀来县东花园镇，下垫面为玉米。观测点的经纬度是115.7880E, 40.3491N，海拔480m。
\n\n蒸渗仪发布的观测数据包括：日期/时间Date/Time，称重质量（I.L_1_WAG_L_000(Kg)、I.L_2_WAG_L_000(Kg)），渗漏质量（I.L_1_WAG_D_000(Kg)、I.L_2_WAG_D_000(Kg)），土壤热通量（Gs_1_10cm、Gs_2_10cm）(W/m2)，多层土壤水分（Ms_1_2cm、Ms_1_10cm、Ms_1_20cm、Ms_1_40cm、Ms_2_2cm、Ms_2_10cm、Ms_2_20cm、Ms_2_40cm）(%)，多层土壤温度（Ts_1_5cm 、Ts_1_30cm、Ts_1_50cm、Ts_1_100cm、Ts_1_140cm、Ts_2_5cm 、Ts_2_30cm、Ts_2_50cm、Ts_2_100cm、Ts_2_140cm）(℃)，土壤水势(TS_1_30(hPa)、TS_1_140(hPa)、TS_2_30(hPa)、TS_2_140(hPa))；数据以*.xls格式存储。
\n\n观测试验或站点介绍请参考杨光超等(2015)，数据处理请参考Liu et al. (2013)。
", "ds_source": "蒸渗仪采集频率为1次/分钟，发布数据为10分钟平均值。蒸渗仪为圆柱形结构，表面积为1m2，土柱埋深1.5m，蒸散量观测精度为0.01mm。
", "ds_process_way": "蒸渗仪安装有两台，一台保持裸土（lysimeter_1），另一台在生长季（5月10日-9月15日）为玉米下垫面(lysimeter_2)。蒸渗仪内还安装有土壤温湿度探头、土壤水势探头和土壤热流板。土壤温度传感器埋设深度为5cm、30cm、50cm、100cm、140cm；土壤水分传感器埋设深度为2cm、10cm、20cm、40cm；土壤热流板埋设在地下10 cm处；土壤水势传感器埋设深度为30cm和140cm处。
", "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）删除了维护期间造成的观测异常的数据；（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：2014-6-10 10:30；
", "ds_acq_start_time": "2014-01-01 00:00:00", "ds_acq_end_time": "2014-12-31 00:00:00", "ds_acq_place": "河北省怀来县海河流域", "ds_acq_lon_east": 115.76666666666667, "ds_acq_lat_south": 40.349722222222226, "ds_acq_lon_west": 115.76666666666667, "ds_acq_lat_north": 40.349722222222226, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 15348489, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "5021ae03-a60d-4beb-9be4-1728bc205cf7.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": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-08-21 09:28:46", "last_updated": "2023-08-23 16:46:08", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.434", "i18n": { "en": { "title": "Data set of multi-scale surface fluxes and meteorological elements in Haihe River Basin: Huailai station lysimeter (2014)", "ds_format": "", "ds_source": "The acquisition frequency of lysimeter is once per minute, and the published data is the average value of 10 minutes. The lysimeter is a cylindrical structure with a surface area of 1m2, a buried depth of 1.5m, and an accuracy of 0.01mm.
", "ds_quality": "Processing and quality control of observation data: (1) 1440 data (every 10min) shall be ensured every day. In case of missing data, it shall be marked by - 6999; (2) abnormal observation data caused by maintenance period shall be deleted; (3) data that obviously exceeds physical meaning or instrument range shall be deleted; (4) format of date and time shall be unified, and date and time shall be in the same column. For example, time: 10:30, June 10, 2014
", "ds_ref_way": "", "ds_abstract": "", "ds_time_res": "", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Two lysimeter are installed, one is to keep the bare soil (lysimeter 1), and the other is to lay corn under the surface (lysimeter 2) during the growing season (may 10-september 15). A soil temperature and humidity probe, a soil water potential probe and a soil heat flow plate are also installed in the lysimeter. The buried depth of soil temperature sensor is 5cm, 30cm, 50cm, 100cm and 140cm; the buried depth of soil moisture sensor is 2cm, 10cm, 20cm and 40cm; the buried depth of soil heat flow plate is 10cm underground; the buried depth of soil water potential sensor is 30cm and 140cm.
", "ds_ref_instruction": " \nWhen 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\nFeed to data provider (smliu@bnu.edu.cn)." } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 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": [ "蒸渗仪", "土壤水分", "土壤温度" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "海河流域", "怀来县", "河北省" ], "ds_time_tags": [ 2014 ], "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": "朱忠礼", "email": "zhuzl@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" }