该数据集采集了乌鲁木齐河源1号冰川一号断面的2002年的逐日降水资料。1号冰川水文点设在离1号冰川末端300m的河道上，实施1号冰川冰雪径流的监测，断面海拔3659m，流域面积3.34km2，其中冰川面积1.74km2。为混凝土矩形断面（高1.0m，宽1.6m），气象场设在断面左岸。
", "ds_source": "天山冰川观测试验站的常规水文、气象观测在乌鲁木齐河源区的1号冰川水文点、空冰斗水文点、总控制水文点进行。三个水文断面均装有自计水位计，测流主要用流速仪法，即时流量由水位－流量关系线求得。气象观测项目主要为气温、降水、湿度、蒸发、地温、日照等。所有观测资料均按规范进行整理。
", "ds_process_way": "原始数据，未经加工处理。
", "ds_quality": "原始数据，数据质量良好。
", "ds_acq_start_time": "2002-01-01 00:00:00", "ds_acq_end_time": "2002-12-31 00:00:00", "ds_acq_place": "天山冰川站1号断面", "ds_acq_lon_east": 86.80888888888889, "ds_acq_lat_south": 43.11083333333333, "ds_acq_lon_west": 86.80583333333333, "ds_acq_lat_north": 43.11944444444445, "ds_acq_alt_low": 3700.0, "ds_acq_alt_high": 4200.0, "ds_share_type": "login-access", "ds_total_size": 70422, "ds_files_count": 3, "ds_format": "xls", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "cf8ca3d8-0d19-11e6-b319-5cc5d45ad3ae.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "使用本数据时，请在发表的成果中，标注我单位名称：中国科学院寒区旱区环境与工程研究所，冰冻圈科学国家重点实验室，天山冰川观测试验站，并在明显位置致谢。", "ds_from_station": "天山冰川观测试验站", "organization_id": "a626f549-a49c-4431-8c3f-70cfdfd4784f", "ds_serv_man": "王飞腾", "ds_serv_phone": "0931-4967383", "ds_serv_mail": "wangfeiteng@lzb.ac.cn", "doi_value": null, "subject_codes": [ "170.1520" ], "quality_level": 3, "publish_time": "2020-12-21 15:59:09", "last_updated": "2025-04-23 11:40:30", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Tianshan.2020.53", "i18n": { "en": { "title": "Daily precipitation of section 1 in 2002", "ds_format": "xls", "ds_source": "The routine hydrological and meteorological observations of the Tianshan Glacier Observation Experimental Station are carried out at the No. 1 glacier hydrological point, the empty ice bucket hydrological point and the general control hydrological point in the source area of the Urumqi River. The three hydrological sections are equipped with self-calculating water level meters, and the flow is measured mainly by the flow meter method, and the instantaneous flow is obtained from the water level-flow relationship line. Meteorological observation items are mainly air temperature, precipitation, humidity, evaporation, ground temperature, sunshine and so on. All observation data are organized according to specifications.
", "ds_quality": "Raw data, good data quality.
", "ds_ref_way": "", "ds_abstract": "This dataset collects the day-to-day precipitation data of No.1 glacier No.1 cross section of Urumqi River source in 2002.The hydrological point of No.1 glacier is located in the river channel 300m away from the end of No.1 glacier, and it implements the monitoring of the snow and ice runoff of No.1 glacier.The cross section is at an altitude of 3659m, and the watershed covers an area of 3.34km2, among which the glacier covers an area of 1.74km2.It is a rectangle cross section with concrete (height of 1.0m, width of 1.6m), and the meteorological field is located on the left bank of the cross section. ), the meteorological field is located on the left bank of the section.
", "ds_time_res": "日", "ds_acq_place": "Tianshan Glacier Station Section No. 1", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Raw data, unprocessed.
", "ds_ref_instruction": "When using this data, please label the published results with the name of our organization: Northwest Institute of Eco-Environment and Resources,CAS, State Key Laboratory of Cryospheric Science and Frozen Soil Engineering, Tianshan Glacier Observation Experiment Station, and acknowledge them in a conspicuous place." } }, "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": [ "降水", "逐日", "年月" ], "ds_subject_tags": [ "大气探测" ], "ds_class_tags": [], "ds_locus_tags": [ "1号冰川", "乌鲁木齐河源", "天山" ], "ds_time_tags": [ 2002 ], "ds_contributors": [ { "true_name": "李忠勤", "email": "lzq@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": "王飞腾", "email": "wangfeiteng@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": "王飞腾", "email": "wangfeiteng@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": "李忠勤", "email": "lzq@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": "冰川" }