数据集包含了2014年1月1日至2014年12月31日黑河水文气象观测网下游四道桥超级站气象要素梯度观测系统数据。
\n该数据集包含了2012年10月14日至2013年12月31日黑河水文气象观测网上游阿柔超级站气象要素梯度观测系统数据。站点位于青海省祁连县阿柔乡草达坂村，下垫面是高寒草地。观测点的经纬100.4643E,38.0473N，海拔3033m。
", "ds_source": "站点位于内蒙古额济纳旗达来呼布镇四道桥，下垫面是柽柳。观测点的经纬度是101.1374E, 42.0012N，海拔873m。
", "ds_process_way": "空气温度、相对湿度、风速传感器分别架设在5m、7m、10m、15m、20m、28m处，共6层，朝向正北；风向传感器架设在15m处，朝向正北；气压计安装在防水箱内；翻斗式雨量计安装在28m处；四分量辐射仪安装在10m处，朝向正南；两个红外温度计安装在10m处，朝向正南，探头朝向是垂直向下；两个光合有效辐射仪安装在10m处，朝向正南，探头垂直向上和向下方向各一个；土壤部分传感器安装在塔体南侧2m处，其中土壤热流板（自校正式）（3块）依次埋设在地下6cm处；平均土壤温度传感器TCAV埋设在地下2cm、4cm处；土壤温度探头埋设在地表0cm和地下2cm、4cm、10cm、20cm、40cm、80cm、120cm和160cm处；土壤水分传感器分别埋设在地下2cm、4cm、10cm、20cm、40cm、80cm、120cm和160cm处。
\n观测项目有：风速（WS_5m、WS_7m、WS_10m、WS_15m、WS_20m、WS_28m）(单位：米/秒)、风向（WD_15m）(单位：度)、空气温湿度（Ta_5m、Ta_7m、Ta_10m、Ta_15m、Ta_20m、Ta_28m和RH_5m、RH_7m、RH_10m、RH_15m、RH_20m、RH_28m）(单位：摄氏度、百分比)、气压（Press）(单位：百帕)、降水量（Rain）(单位：毫米)、四分量辐射（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)、向上和向下光合有效辐射（PAR_U_up、PAR_U_down）(单位：微摩尔/平方米秒)、平均土壤温度（TCAV）(单位：摄氏度)、土壤热通量（Gs_1、Gs_2、Gs_3）(单位：瓦/平方米)、土壤水分（Ms_2cm、Ms_4cm、Ms_10cm、Ms_20cm、Ms_40cm、Ms_80cm、Ms_120cm、Ms_160cm）(单位：体积含水量，百分比)、土壤温度（Ts_0cm、Ts_2cm、Ts_4cm、Ts_10cm、Ts_20cm、Ts_40cm、Ts_80cm、Ts_120cm、Ts_160cm）(单位：摄氏度)。
\n观测数据的处理与质量控制：
\n（1）确保每天144个数据（每10min），若出现数据的缺失，则由-6999标示；土壤热通量G2在2014.9.18-11.8之间由于传感器的问题，数据缺失；在2014年5月9日重新埋设土壤水分探头，前后数据不连贯；
\n（2）剔除有重复记录的时刻；
\n（3）删除了明显超出物理意义或超出仪器量程的数据；
\n（4）数据中以红字标示的部分为有疑问的数据；
\n（5）日期和时间的格式统一，并且日期、时间在同一列。如，时间为：2014-9-10 10:30；
\n（6）命名规则为：AWS+站点名称。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2014-01-01 00:00:00", "ds_acq_end_time": "2014-12-31 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 101.1375, "ds_acq_lat_south": 42.01111111111111, "ds_acq_lon_west": 101.1375, "ds_acq_lat_north": 42.01111111111111, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 54724450, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "4eddcf77-1657-4af9-a7dd-10572ddf3e28.png", "ds_thumb_from": 0, "ds_ref_way": "刘绍民，黑河生态水文遥感试验：气象要素梯度观测系统数据集（2014年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.NIEER.db0059.2020", "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 10:29:38", "last_updated": "2021-08-27 10:29:38", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1601", "i18n": { "en": { "title": "Heihe eco hydrological remote sensing experiment: meteorological elements gradient observation system data set (2014)", "ds_format": "", "ds_source": "The station is located at sidaoqiao, dalaihubu Town, Ejina Banner, Inner Mongolia. The underlying surface is Tamarix. The longitude and latitude of the observation point are 101.1374e, 42.0012n and the altitude is 873m
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "The data set contains the meteorological element gradient observation system data of sidaoqiao super station downstream of Heihe hydrometeorological observation network from January 1, 2014 to December 31, 2014
\nThe data set contains the data of the meteorological element gradient observation system of youa Rou super station on the Heihe hydrometeorological observation network from October 14, 2012 to December 31, 2013. The station is located in caodaban village, aro Township, Qilian County, Qinghai Province, with alpine grassland on the underlying surface. The longitude and latitude of the observation point are 100.4643e, 38.0473n, and the altitude is 3033m
", "ds_time_res": "年", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The air temperature, relative humidity and wind speed sensors are erected at 5m, 7m, 10m, 15m, 20m and 28m respectively, with a total of 6 floors, facing due north; The wind direction sensor is erected at 15m, facing due north; The barometer is installed in the waterproof box; Tipping bucket rain gauge is installed at 28m; The four component radiometer is installed at 10m, facing due south; Two infrared thermometers are installed at 10m, facing due south, and the probe is vertically downward; Two photosynthetic effective radiometers are installed at 10m, facing due south, with one probe vertically upward and one probe vertically downward; The soil sensor is installed at 2m in the south of the tower, in which the soil heat flow plate (self calibration) (3 pieces) are successively buried 6cm underground; The average soil temperature sensor tcav is buried 2cm and 4cm underground; The soil temperature probe is buried at 0cm on the surface and 2cm, 4cm, 10cm, 20cm, 40cm, 80cm, 120cm and 160cm underground; Soil moisture sensors are buried at 2cm, 4cm, 10cm, 20cm, 40cm, 80cm, 120cm and 160cm underground respectively
\nObservation items: wind speed (WS)_ 5m、WS_ 7m、WS_ 10m、WS_ 15m、WS_ 20m、WS_ 28m (unit: M / s), wind direction (WD)_ 15m (in degrees), air temperature and humidity (TA)_ 5m、Ta_ 7m、Ta_ 10m、Ta_ 15m、Ta_ 20m、Ta_ 28m and Rh_ 5m、RH_ 7m、RH_ 10m、RH_ 15m、RH_ 20m、RH_ 28m (in degrees Celsius, percentage), pressure (press) (in HPA), precipitation (rain) (in mm), four component radiation (DR, ur, DLR)_ Cor、ULR_ COR, RN (unit: w / m2), surface radiation temperature (IRT)_ 1、IRT_ 2) (in degrees Celsius), upward and downward photosynthetic effective radiation (PAR)_ U_ up、PAR_ U_ Down (unit: micromol / m2 / s), average soil temperature (tcav) (unit: Celsius), soil heat flux (GS)_ 1、Gs_ 2、Gs_ 3) (unit: watt / m2), soil moisture (MS)_ 2cm、Ms_ 4cm、Ms_ 10cm、Ms_ 20cm、Ms_ 40cm、Ms_ 80cm、Ms_ 120cm、Ms_ 160cm) (unit: volume water content, percentage), soil temperature (TS)_ 0cm、Ts_ 2cm、Ts_ 4cm、Ts_ 10cm、Ts_ 20cm、Ts_ 40cm、Ts_ 80cm、Ts_ 120cm、Ts_ 160cm) (in degrees Celsius)
\nObservation data processing and quality control:
\n（ 1) Ensure 144 data every day (every 10min). In case of missing data, it shall be marked by - 6999; The soil heat flux G2 is between September 18 and November 8, 2014. Due to the problem of sensor, the data is missing; The soil moisture probe was re buried on May 9, 2014, and the data before and after were inconsistent
\n（ 2) Eliminate the time with duplicate records
\n（ 3) Data that is obviously beyond the physical meaning or beyond the range of the instrument are deleted
\n（ 4) The part marked in red in the data is questionable data
\n（ 5) 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, September 10, 2014
\n（ 6) The naming rule is: AWS + site name
", "ds_ref_instruction": " " } }, "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, "belong_to_nieer": false, "ds_topic_tags": [ "自动气象站", "气象要素", "水文气象观测网", "柽柳" ], "ds_subject_tags": [ "水文地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "下游天然绿洲试验区", "四道桥超级站", "阿柔超级站" ], "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" } ], "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": "水文" }