该数据集包含了2012年5月9日至9月21日的通量观测矩阵中6号点的自动气象站观测数据。站点位于甘肃省张掖市盈科灌区农田内，下垫面是玉米。观测点的经纬度是100.35970E, 38.87116N，海拔1562.97m。
", "ds_source": "空气温度、相对湿度传感器架设在5m、10米处，朝向正北；气压与翻斗式雨量计分别安装在塔顶2米、10米处；风速传感器架设在5米、10米，风向传感器架设在10米，朝向正北；四分量辐射仪安装在6米处，朝向正南；两个红外表面温度传感器安装在6米处，支臂朝向正南，探头朝向是垂直向下；土壤温度探头埋设在地表0cm和地下2cm、4cm、10cm、20cm、40cm、60cm和100 cm处，并距离气象塔2米的正南方；土壤水分传感器分别埋设在地下2cm、4cm、10cm、20cm、40cm、60cm和100cm处，并距离气象塔2米的正南方；土壤热流板（3块）依次埋设在地下6 cm处，其中两块埋设在棵间，一块埋设在植株下面。\n
\n观测项目有：空气温湿观测（Ta_5m、RH_5m、Ta_10m、RH_10m）(单位：摄氏度、百分比)、气压（Press）(单位：百帕)、降水（Rain）(单位：毫米)、风速（W5_m、WS_10m）(单位：米/秒)、风向（WD_10m）(单位：度)、辐射四分量（DR、UR、DLR_Cor、ULR_Cor、Rn）(单位：瓦/平方米)、地表辐射温度（IRT_1、IRT_2）(单位：摄氏度)、土壤热通量（Gs_1、Gs_2、Gs_3）(单位：瓦/平方米)、 多层土壤水分（Ms_2cm、Ms_4cm、Ms_10cm、Ms_20cm、Ms_40cm、Ms_60cm、Ms_100cm）(单位：百分比)和多层土壤温度（Ts_0cm、Ts_2cm 、Ts_4cm 、Ts_10cm、Ts_20cm、Ts_40cm、Ts_60cm、Ts_100cm ）(单位：摄氏度) 。
", "ds_process_way": "自动气象观测仪器监测，人工校正。
", "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：2012-6-10 10:30；（5）命名规则为：AMS+站点编号 。
", "ds_acq_start_time": "2012-05-09 00:00:00", "ds_acq_end_time": "2012-09-21 00:00:00", "ds_acq_place": "甘肃省张掖市", "ds_acq_lon_east": 100.36611111111111, "ds_acq_lat_south": 38.865, "ds_acq_lon_west": 100.36611111111111, "ds_acq_lat_north": 38.865, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 4143931, "ds_files_count": 3, "ds_format": "csv", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "52a2bab0-d8b0-40fc-b459-fed0466c5e86.png", "ds_thumb_from": 0, "ds_ref_way": "刘绍民，黑河生态水文遥感试验：非均匀下垫面地表蒸散发的多尺度观测试验-通量观测矩阵数据集（6号点自动气象站-2012），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.NIEER.db0041.2020", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河生态水文遥感试验（HiWATER）”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "c94b3578-20da-4346-9de9-c702b6ca8983", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2021-08-27 10:42:27", "last_updated": "2021-08-27 10:42:27", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1567", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: multi scale observation experiment of surface evapotranspiration over non-uniform underlying surface flux observation matrix dataset (automatic weather station no.6-2012)", "ds_format": "", "ds_source": "The air temperature and relative humidity sensors are erected at 5M and 10m, facing due north; The barometer and tipping bucket rain gauge are installed at 2m and 10m on the top of the tower respectively; The wind speed sensor is erected at 5M and 10m, and the wind direction sensor is erected at 10m, facing due north; The four component radiometer is installed at 6m, facing due south; Two infrared surface temperature sensors are installed at 6m, with the arm facing due south and the probe facing vertically downward; The soil temperature probe is buried at 0cm on the surface and 2cm, 4cm, 10cm, 20cm, 40cm, 60cm and 100cm underground, and is 2m away from the south of the meteorological tower; The soil moisture sensor is buried at 2cm, 4cm, 10cm, 20cm, 40cm, 60cm and 100cm underground, and is 2 meters south of the meteorological tower; Soil heat flow plates (3 pieces) are successively buried 6 cm underground, of which two are buried between trees and one is buried under plants.\n
\nObservation items: air temperature and humidity observation (TA)_ 5m、RH_ 5m、Ta_ 10m、RH_ 10m (in degrees Celsius, percentage), pressure (press) (in HPA), precipitation (rain) (in mm), wind speed (W5_ m、WS_ 10m (unit: M / s), wind direction (WD)_ 10m (in degrees), four components of radiation (DR, ur, DLR)_ Cor、ULR_ COR, RN (unit: w / m2), surface radiation temperature (IRT)_ 1、IRT_ 2) (unit: Celsius), soil heat flux (GS)_ 1、Gs_ 2、Gs_ 3) (unit: watt / m2), multi-layer soil moisture (MS)_ 2cm、Ms_ 4cm、Ms_ 10cm、Ms_ 20cm、Ms_ 40cm、Ms_ 60cm、Ms_ 100cm (in percentage) and multi-layer soil temperature (TS)_ 0cm、Ts_ 2cm 、Ts_ 4cm 、Ts_ 10cm、Ts_ 20cm、Ts_ 40cm、Ts_ 60cm、Ts_ 100cm) (in degrees Celsius)
", "ds_quality": "Processing and quality control of observation data: (1) ensure 1440 data every day (every 10min). If there is a lack of data, it will be marked by - 6999（ 2) Eliminate the time with duplicate records（ 3) Data that is obviously beyond the physical meaning or beyond the range of the instrument are deleted（ 4) The format of date and time is unified, and the date and time are in the same column. For example, the time is: 10:30, June 10, 2012（ 5) The naming rule is: AMS + site number
", "ds_ref_way": "", "ds_abstract": "The data set contains the observation data of automatic weather station at point 6 in the flux observation matrix from May 9 to September 21, 2012. The station is located in the farmland of Yingke Irrigation District, Zhangye City, Gansu Province, with corn as the underlying surface. The longitude and latitude of the observation point are 100.35970e, 38.87116n and 1562.97m above sea level
", "ds_time_res": "日", "ds_acq_place": "Zhangye City, Gansu Province", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Automatic meteorological observation instrument monitoring and manual correction
", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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": [ "自动气象站", "气象要素", "水文气象" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "中游人工绿洲试验区", "通量观测矩阵", "黑河流域" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "刘绍民", "email": "smliu@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "刘绍民", "email": "smliu@bnu.edu.cn", "work_for": "北京师范大学", "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": "生态" }