1.数据集包含了2014年1月1日至2014年12月31日的黑河中游径流加密观测中2号点的河流水位和流速观测数据。\n
2.该数据集包含了2012年6月13日至2013年9月6日的黑河水文气象观测网中游径流加密观测中1号点的河流水位观测数据。观测点位于甘肃省张掖市213省道黑河桥，分为两个河道，河床为砂砾石，断面不稳定。观测点的经纬度是N38°54'43.55\"，E100°20'41.05\"，海拔1546米，河道宽度330米。213桥分为两个断面，东面的为1号，西面的为2号。\n
3.该数据集包含了2012年6月19日至8月10日，2012年11月24日至2013年12月31日的黑河中游径流加密观测中5号点的河流水位和流速观测数据。观测点位于甘肃省张掖市临泽县板桥乡黑河桥，河床为砂砾石，断面不稳定。观测点的经纬度是N39°15'32.41\"，E100°16'33.95\"，海拔1398米，河道宽度270米。水位观测采用HOBO压力式水位计，采集频率30分钟。\n
4.数据集包含了2012年6月14日至2013年12月31日的黑河中游径流加密观测中3号点的河流水位和流速观测数据。观测点位于甘肃省张掖市兰新铁路黑河桥，河床为砂砾石，断面稳定。观测点的经纬度是N39°2'33.08\"，E100°25'49.42\"，1443米，河道宽度50米。\n
数据集包含了2012年8月10日至2013年12月31日的黑河中游径流加密观测中6号点的河流水位和流速观测数据，其中2013年4月5日至9月6日期间水位计丢失。观测点位于甘肃省张掖市甘州区赵家屯庄高崖国家水文站，河床为砂砾石，断面稳定。观测点的经纬度是N39°08'06.35\"，E100°25'58.23\"，海拔1420米，河道宽度50米。\n
该数据集包含了2012年6月17日至2013年12月31日的黑河中游径流加密观测中8号点的河流水位和流速观测数据。观测点位于甘肃省张掖市高台县黑河桥，河床为泥沙，断面稳定。观测点的经纬度是N39°23'22.93\"，N 99°49'37.29\"，海拔1347米，河道宽度210米。", "ds_source": "
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°59′51.71″，E100°24′38.76″，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。
", "ds_process_way": "数据说明包括以下部分：
\n水位观测，观测频率30分钟，单位（cm）；数据涵盖时间段2014年1月1日至2014年12月31日；
\n流量观测，单位（m3 ）；按照不同水位监测流量，获取水位流量曲线，依托水位过程观测获得径流量变化过程。
", "ds_quality": "2号点-312桥断面受到频繁人为扰动，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。缺值数据统一采用字符串-6999表示。
", "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": 100.42722222222223, "ds_acq_lat_south": 38.99638888888889, "ds_acq_lon_west": 100.42444444444445, "ds_acq_lat_north": 38.99666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 3885318, "ds_files_count": 7, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "dda036b6-d35d-47e5-92bb-a0e6d5f81dfb.png", "ds_thumb_from": 0, "ds_ref_way": "刘绍民, 何晓波，黑河生态水文遥感试验：水文气象观测径流数据集（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.db0062.2020", "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 10:41:00", "last_updated": "2021-08-27 10:41:00", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1597", "i18n": { "en": { "title": "Eco hydrological remote sensing experiment of Heihe River: runoff data set of Hydrometeorological observation (2014)", "ds_format": "", "ds_source": "The observation point is located at Heihe bridge, 312 national highway, Zhangye City, Gansu Province. The riverbed is sandy gravel and the section is unstable. The longitude and latitude of the observation point are N38 ° 59 ′ 51.71 ″, E100 ° 24 ′ 38.76 ″, 1485m above sea level, 70m and 20m wide. Sr50 ultrasonic rangefinder is used for water level observation, and the acquisition frequency is 30 minutes
", "ds_quality": "The section of No. 2 point - 312 bridge was frequently disturbed artificially, the area of hydrological section was unstable, resulting in the disorder of water level and discharge curve, and the stable flow and water level curve was not obtained during the measurement. The missing value data is uniformly represented by string - 6999
", "ds_ref_way": "", "ds_abstract": "1. The data set contains the observation data of river water level and velocity at point 2 in the intensive observation of runoff in the middle reaches of Heihe River from January 1, 2014 to December 31, 2014.\n
2. The data set contains the river water level observation data of point 1 in the intensive observation of runoff in the middle reaches of Heihe hydrometeorological observation network from June 13, 2012 to September 6, 2013. The observation point is located at Heihe bridge, 213 provincial road, Zhangye City, Gansu Province, which is divided into two rivers. The riverbed is sandy gravel and the section is unstable. The longitude and latitude of the observation point are N38 ° 54'43.55 \", E100 ° 20'41.05\", with an altitude of 1546m and a river width of 330m. 213 bridge is divided into two sections, No. 1 in the East and No. 2 in the West.\n
3. The data set contains the observation data of river water level and velocity at point 5 in the intensive observation of runoff in the middle reaches of Heihe River from June 19 to August 10, 2012 and from November 24, 2012 to December 31, 2013. The observation point is located in Heihe bridge, Banqiao Township, Linze County, Zhangye City, Gansu Province. The riverbed is sandy gravel and the section is unstable. The longitude and latitude of the observation point are n39 ° 15'32.41 \", E100 ° 16'33.95\", with an altitude of 1398m and a river width of 270m. Hobo pressure water level gauge is used for water level observation, and the acquisition frequency is 30 minutes.\n
4. The data set contains the observation data of river water level and velocity at point 3 in the intensive observation of runoff in the middle reaches of Heihe River from June 14, 2012 to December 31, 2013. The observation point is located at Heihe bridge of Lanxin railway in Zhangye City, Gansu Province. The riverbed is sandy gravel and the section is stable. The longitude and latitude of the observation point are n39 ° 2'33.08 \", E100 ° 25'49.42\", 1443m, and the river width is 50m.\n
The data set contains the observation data of river water level and velocity at point 6 in the intensive observation of runoff in the middle reaches of Heihe River from August 10, 2012 to December 31, 2013, in which the water level gauge was lost from April 5 to September 6, 2013. The observation point is located at zhaojiatunzhuang Gaoya National Hydrological Station, Ganzhou District, Zhangye City, Gansu Province. The riverbed is sandy gravel and the section is stable. The longitude and latitude of the observation point are n39 ° 08'06.35 \", E100 ° 25'58.23\", 1420m above sea level and 50m wide.\n
The data set contains the observation data of river water level and velocity at point 8 in the intensive observation of runoff in the middle reaches of Heihe River from June 17, 2012 to December 31, 2013. The observation point is located at Heihe bridge, Gaotai County, Zhangye City, Gansu Province. The riverbed is sediment and the section is stable. The longitude and latitude of the observation point are n39 ° 23'22.93 \", n 99 ° 49'37.29\", with an altitude of 1347m and a river width of 210m.
", "ds_time_res": "年", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The data description includes the following parts:
\nWater level observation, observation frequency 30 minutes, unit (CM); The data covers the period from January 1, 2014 to December 31, 2014
\nFlow observation, unit (M3); Monitor the flow according to different water levels, obtain the water level flow curve, and obtain the runoff change process based on the water level process observation
", "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, "ds_topic_tags": [ "径流量", "河川径流观测", "水文气象观测网", "ADCP" ], "ds_subject_tags": [ "水文地质学" ], "ds_class_tags": [], "ds_locus_tags": [ "2号点312桥", "黑河流域", "1号点-213桥", "中游人工绿洲试验区" ], "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" }, { "true_name": "何晓波", "email": "hxb@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_meta_authors": [ { "true_name": "刘绍民", "email": "smliu@bnu.edu.cn", "work_for": "北京师范大学", "country": "中国" }, { "true_name": "何晓波", "email": "hxb@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "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" }