{"id":"789590e7-af0d-4b0e-aa7d-f8020200c563","title":"黑河生态水文遥感试验：水文气象观测网数据集（2号点-312桥径流观测数据-2015）","title_en":"HiWATER: Dataset of hydrometeorological observation network (No.2 runoff observation system of 312 bridge on the Heihe River, 2015)","serial":"HiWATER","user_limit":"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。","instructions":"","description":"该数据集包含了2015年1月1日至2015年12月31日的黑河中游径流加密观测中2号点的河流水位观测数据。观测点位于甘肃省张掖市312国道黑河桥，河床为砂砾石，断面不稳定。观测点的经纬度是N38.996667°，E100.427222°，海拔1485米，河道宽度，70米、20米。水位观测采用SR50超声测距仪，采集频率30分钟。数据包括以下部分：\n水位观测，观测频率30分钟，单位（cm）； \n2015年2号点-312桥断面受到频繁人为扰动，断面上下游1km里范围内堤坝修建，水文断面面积不稳定导致水位流量曲线紊乱，测量期间未能获取稳定的流量水位曲线。\n水位观测以2015年1月1日0：00时人工观测水位为标准，后期河道下切水文断面变化。导致测量基准水位发生改变出现负值；\n水文气象网或站点信息请参考Li et al. (2013)，观测数据处理请参考He et al.(2016)","doi":"10.3972/hiwater.336.2016.db","projection":"4326","language":"zh","share_type":"offline","east":100.427222,"west":100.42444,"south":38.996387,"north":38.996667,"scale":null,"crs":null,"filesize":0.98,"share_policy":"b","ts_created":"2016-07-26T17:55:11+08:00","doi_type":"","ts_updated":"2021-04-19T10:14:52.047957+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","d935d7e7-731f-47b6-8ad1-b29e2c33c1de","d3df05b2-568a-4f28-91b7-42332acfdd44","5b6b715d-e15f-44fa-a4b3-30d0fca8eceb","bc9b5997-afeb-4872-8645-8e5dda9870d8","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[192],"subtopics":{"metadata":"789590e7-af0d-4b0e-aa7d-f8020200c563","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":10037}