该数据集包含了2012年9月15日至2013年12月31日黑河水文气象观测网中游大满超级站气象要素梯度观测系统数据。
站点位于甘肃省张掖市大满灌区农田内，下垫面是玉米田。观测点的经纬度是100.3722E, 38.8555N，海拔1556m。风速/风向、空气温度、相对湿度传感器。
", "ds_source": "风速（WS_3m、WS_5m、WS_10m、WS_15m、WS_20m、WS_30m、WS_40m）(单位：米/秒)、风向（WD_3m、WD_5m、WD_10m、WD_15m、WD_20m、WD_30m、WD_40m）(单位：度)、空气温湿度（Ta_3m、Ta_5m、Ta_10m、Ta_15m、Ta_20m、Ta_30m、Ta_40m和RH_3m、RH_5m、RH_10m、RH_15m、RH_20m、RH_30m、RH_40m）(单位：摄氏度、百分比)、气压（Press）(单位：百帕)、降水量（Rain）(单位：毫米)、CO2浓度和水汽密度（CO2_3m、CO2_5m、CO2_10m、CO2_15m、CO2_20m、CO2_30m、CO2_40m和H2O_3m、H2O_5m、H2O_10m、H2O_15m、H2O_20m、H2O_30m、H2O_40m）(单位：微摩尔/摩尔、毫摩尔/摩尔)、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)、光合有效辐射（PAR）(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：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)、冠层上向上与向下光合有效辐射（PAR_U_up、PAR_U_down）(单位：微摩尔/平方米秒)和冠层下向上与向下光合有效辐射（PAR_D_up、PAR_D_down）(单位：微摩尔/平方米秒)。
", "ds_process_way": "相对湿度传感器分别架设在3m、5m、10m、15m、20m、30m、40m处，共7层，朝向正北；
\nCO2与水汽密度廓线传感器分别架设在3m、5m、10m、15m、20m、30m、40m处，共7层，朝向正北；
\n气压计安装在2m处；
\n自计式雨量计安装在塔西侧约8m处，架高2.5m；
\n四分量辐射仪安装在12m处，朝向正南；
\n两个红外温度计安装在12m处，朝向正南，探头朝向是垂直向下；
\n光合有效辐射仪安装在12m处，朝向正南，探头朝向是垂直向上；
\n土壤热流板（自校正式）（3块）依次埋设在地下6cm处，朝向正南距离塔体2m处，其中两块（G2和G3）埋设在棵间，一块（G1）埋设在植株下面；
\n平均土壤温度传感器TCAV埋设在地下2cm、4cm处，朝向正南，距离塔体2m处；
\n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，在距离气象塔2m的正南方；
\n土壤水分传感器分别埋设在地下2cm、4cm、10cm、20cm、40cm、80cm、120cm和160cm处，在距离气象塔2m的正南方；
\n四个光合有效辐射仪（2013年7月28日安装）分别架设在冠层上方和冠层内，冠层上方安装在12m（探头垂直向上和向下方向各一个）、冠层内安装在0.3m（探头垂直向上和向下方向各一个）高处，朝向正南。
", "ds_quality": "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；2012年12月15日-2013年4月1日期间，CO2浓度和水汽密度廓线传感器有问题，数据缺失；3m风速在2012年11月29日-2012年12月22日期间，5m风速在2012年10月26日-2012年11月27日和2012年12月9日-2012年12月23日期间由于传感器问题，数据缺失；
\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：2013-6-10 10:30；
\n（6）命名规则为：AWS+站点名称。
", "ds_acq_start_time": "2012-09-15 00:00:00", "ds_acq_end_time": "2013-12-31 00:00:00", "ds_acq_place": "甘肃省张掖市", "ds_acq_lon_east": 100.37194444444444, "ds_acq_lat_south": 38.85527777777778, "ds_acq_lon_west": 100.37194444444444, "ds_acq_lat_north": 38.85527777777778, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 30720652, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "4139e69e-dcff-4f38-accb-5b6205d57a40.png", "ds_thumb_from": 0, "ds_ref_way": "", "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 11:47:56", "last_updated": "2023-08-23 16:47:48", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1587", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: hydrometeorological observation network data set (Daman super station meteorological element gradient observation system-2013年)", "ds_format": "", "ds_source": "Wind speed (WS)_ 3m、WS_ 5m、WS_ 10m、WS_ 15m、WS_ 20m、WS_ 30m、WS_ 40m (unit: M / s), wind direction (WD)_ 3m、WD_ 5m、WD_ 10m、WD_ 15m、WD_ 20m、WD_ 30m、WD_ 40m (in degrees), air temperature and humidity (TA)_ 3m、Ta_ 5m、Ta_ 10m、Ta_ 15m、Ta_ 20m、Ta_ 30m、Ta_ 40m and Rh_ 3m、RH_ 5m、RH_ 10m、RH_ 15m、RH_ 20m、RH_ 30m、RH_ 40m (in degrees Celsius, percentage), pressure (in HPA), precipitation (in millimeters), CO2 concentration and water vapor density (CO2_ 3m、CO2_ 5m、CO2_ 10m、CO2_ 15m、CO2_ 20m、CO2_ 30m、CO2_ 40m and H2O_ 3m、H2O_ 5m、H2O_ 10m、H2O_ 15m、H2O_ 20m、H2O_ 30m、H2O_ 40m) (unit: micromol / mol, millimol / mol), four component radiation (DR, ur, DLR)_ Cor、ULR_ COR, RN (unit: w / m2), surface radiation temperature (IRT)_ 1、IRT_ 2) (unit: Celsius), photosynthetic effective radiation (PAR) (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: percentage), soil temperature (TS)_ 0cm、Ts_ 2cm、Ts_ 4cm、Ts_ 10cm、Ts_ 20cm、Ts_ 40cm、Ts_ 80cm、Ts_ 120cm、Ts_ 160cm (in degrees Celsius), photosynthetic effective radiation (PAR) up and down the canopy_ U_ up、PAR_ U_ Down (in micromol / m2 / s) and photosynthetic effective radiation (PAR) under canopy_ D_ up、PAR_ D_ Down (unit: micromol / m2 / s)", "ds_quality": "
Observation 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; From December 15, 2012 to April 1, 2013, there was a problem with the CO2 concentration and water vapor density profile sensor and the data was missing; The data of 3M wind speed is missing due to sensor problems during November 29, 2012 - December 22, 2012, 5m wind speed during October 26, 2012 - November 27, 2012 and December 9, 2012 - December 23, 2012
\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, June 10, 2013
\n（ 6) The naming rule is: AWS + site name
", "ds_ref_way": "", "ds_abstract": "The data set contains the data of meteorological element gradient observation system of Daman super station in the middle reaches of Heihe hydrometeorological observation network from September 15, 2012 to December 31, 2013
The station is located in the farmland of Daman Irrigation District, Zhangye City, Gansu Province, with corn field as the underlying surface. The longitude and latitude of the observation point are 100.3722e, 38.8555n and 1556M above sea level. Wind speed / direction, air temperature and relative humidity sensor
", "ds_time_res": "日", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The relative humidity sensor is erected at 3M, 5m, 10m, 15m, 20m, 30m and 40m respectively, with a total of 7 floors, facing due north
\nCO2 and water vapor density profile sensors are erected at 3M, 5m, 10m, 15m, 20m, 30m and 40m respectively, with a total of 7 layers, facing due north
\nThe barometer is installed at 2m
\nThe self metering rain gauge is installed at about 8m to the west of the tower, with a frame height of 2.5m
\nThe four component radiometer is installed at 12M, facing due south
\nTwo infrared thermometers are installed at 12M, facing due south, and the probe is vertically downward
\nThe photosynthetic effective radiometer is installed at 12M, facing due south, and the probe is oriented vertically upward
\nSoil heat flow plates (self calibration) (3 pieces) are successively buried 6cm underground, 2m away from the tower towards the due south, of which two pieces (G2 and G3) are buried between trees and one piece (G1) is buried under plants
\nThe average soil temperature sensor tcav is buried 2cm and 4cm underground, facing due south and 2m away from the tower
\nThe soil temperature probe is buried at 0cm on the surface and 2cm, 4cm, 10cm, 20cm, 40cm, 80cm, 120cm and 160cm underground, just south of the meteorological tower 2m away
\nSoil moisture sensors are buried at 2cm, 4cm, 10cm, 20cm, 40cm, 80cm, 120cm and 160cm underground, just south of the meteorological tower 2m away
\nFour photosynthetic effective radiometers (installed on July 28, 2013) are respectively erected above and in the canopy, 12m above the canopy (one probe vertically upward and one probe vertically downward) and 0.3m in the canopy (one probe vertically upward and one probe vertically downward), facing due south
", "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": [ "气象要素", "自动气象站", "农田", "水文气象观测网" ], "ds_subject_tags": [ "大气探测" ], "ds_class_tags": [], "ds_locus_tags": [ "中游人工绿洲试验区", "大满超级站", "黑河流域" ], "ds_time_tags": [ 2012, 2013 ], "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": "黑河计划数据管理中心", "email": "westdc@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "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" }