本数据集包括黑河中游盈科/大满灌5.5km×5.5km观测矩阵内50个WATERNET节点的2012年5-12月连续观测数据（10个节点观测到12月份，其余观测到9月份）。50个节点均包含4cm和10cm两层Hydro probe II探头，观测土壤水分、土壤温度、电导率及复介电常数等主要变量；其中29个节点在4m高度架设有SI-111红外温度探头观测下垫面地表辐射红外温度，另外1个节点在4m高度处架设SI-111红外温度探头配合大满超级站观测大气红外辐射温度。可为异质性地表关键水热变量的遥感估算及其遥感真实性检验，生态水文研究，灌溉优化管理等研究提供时空连续的观测数据集。
", "ds_source": "50个节点均包含4cm和10cm两层Hydro probe II探头，观测土壤水分、土壤温度、电导率及复介电常数等.
", "ds_process_way": "常规观测的时间频率为10分钟，为保证SI-111与遥感的准确同步，每天的00:00-04:30、08:00-18:00和21:00-24:00进行1分钟加密观测。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2012-05-01 00:00:00", "ds_acq_end_time": "2012-12-01 00:00:00", "ds_acq_place": "黑河流域中游，中游人工绿洲试验区，通量观测矩阵", "ds_acq_lon_east": 100.40944444444445, "ds_acq_lat_south": 38.836666666666666, "ds_acq_lon_west": 100.32138888888889, "ds_acq_lat_north": 38.905277777777776, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 155675762, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "c40c8865-c1ed-4b50-8784-da542ec21b23.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": "10.12072/ncdc.NIEER.db1668.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-02-18 11:00:27", "last_updated": "2025-06-30 16:35:56", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1940", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: observation data set of water net of eco hydrological wireless sensor network in the middle reaches of Heihe River Basin (2012)", "ds_format": "Excel", "ds_source": "All 50 nodes contain 4cm and 10cm two-layer hydro probe II probes to observe soil moisture, soil temperature, conductivity and complex dielectric constant.
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This data set includes Yingke / da man irrigation 5.5km in the middle reaches of Heihe River × Continuous observation data of 50 waternet nodes in the 5.5km observation matrix from May to December 2012 (10 nodes are observed in December and the rest are observed in September). All 50 nodes contain 4cm and 10cm two-layer hydro probe II probes to observe the main variables such as soil moisture, soil temperature, conductivity and complex dielectric constant; Among them, 29 nodes are equipped with si-111 infrared temperature probe at the height of 4m to observe the surface radiation infrared temperature of the underlying surface, and the other node is equipped with si-111 infrared temperature probe at the height of 4m to cooperate with Daman super station to observe the atmospheric infrared radiation temperature. It can provide spatiotemporal continuous observation data sets for remote sensing estimation and remote sensing authenticity test of key hydrothermal variables on heterogeneous surface, ecological hydrology research, irrigation optimization management and so on.
", "ds_time_res": "日", "ds_acq_place": "The middle reaches of Heihe River Basin, the experimental area of artificial oasis in the middle reaches, flux observation matrix", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The time and frequency of routine observation is 10 minutes. In order to ensure the accurate synchronization between si-111 and remote sensing, 1 minute encrypted observation is carried out every day at 00:00-04:30, 08:00-18:00 and 21:00-24:00.
", "ds_ref_instruction": "This data is generated by \"Heihe eco hydrological remote sensing experiment (hiwater)\". When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the reference part." } }, "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": [ "土壤水分", "土壤盐分", "地表温度", "生态水文无线传感器网络", "土壤温度", "WATERNET" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "中游人工绿洲试验区", "通量观测矩阵" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "李新", "email": "lixin@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "马明国", "email": "mmg@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "晋锐", "email": "jinrui@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "晋锐", "email": "jinrui@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "遥感及产品" }