本数据集是总控水文点自动气象站获取的2002-2004年的逐日平均降水量数据。本数据集可提取冰川的气象信息、研究冰川的物质平衡等。\n1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。\n空冰斗水文点设在乌鲁木齐河源区左侧，斗口朝南，进行高山区积雪、多年冻土融水径流的观测，断面海拔3805m，流域面积1.68km2，为混凝土矩形断面（高1.0m，宽1.0m），气象场设在断面右岸。", "ds_source": "
天山一号冰川属双支冰斗山谷冰川、长2.2公里、平均宽度500米、面积1.828平方公里、最大厚度140米、最高点海拔4476米、年均运动速度约5米、冰舌末端海拔3734米、雪线平均高度为4055米、朝向东北、主流呈“S”型。
", "ds_process_way": "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_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": "2004-12-31 00:00:00", "ds_acq_place": "河源1号观测站", "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": 148273, "ds_files_count": 7, "ds_format": "xlsx", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "194c8be0-25e0-4145-b027-8c8baf679115.png", "ds_thumb_from": 1, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "为保障平台科技资源的权益、扩展平台中心的服务、提升科技资源的应用潜力，请资源使用者在使用资源所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明资源来源和资源作者。", "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": "", "subject_codes": [ "170.5525" ], "quality_level": 3, "publish_time": "2020-12-23 15:16:15", "last_updated": "2025-04-23 09:43:22", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Tianshan.2020.87", "i18n": { "en": { "title": "Day-by-day average precipitation at the total control hydrological point of No. 1 glacier in Urumqi River Source, 2002-2004", "ds_format": "xlsx", "ds_source": "Tianshan one glacier is a double branch ice bucket valley glacier, 2.2 kilometers long, the average width of 500 meters, an area of 1.828 square kilometers, the maximum thickness of 140 meters, the highest point of 4476 meters above sea level, the average annual rate of movement of about 5 meters, the end of the tongue of the ice at an altitude of 3734 meters, the average snow line height of 4055 meters, toward the northeast, the mainstream was “S “ type.
", "ds_quality": "Raw data, good data quality.
", "ds_ref_way": "", "ds_abstract": "This dataset is the daily average precipitation data obtained from the automatic meteorological station at the general control hydrological point for the years 2002-2004. This dataset can be used to extract the meteorological information of the glacier and study the material balance of the glacier.\nNo.1 glacier hydrological point is located in the river channel 300m from the end of No.1 glacier, to implement the monitoring of No.1 glacier snow and ice runoff, section elevation 3659m, basin area 3.34km2, of which the glacier area is 1.74km2. It is a concrete rectangle section (height 1.0m, width 1.6m), the meteorological field is located in the left bank of the section.\nAir ice bucket hydrological point is located in the Urumqi River source area on the left side, the bucket mouth towards the south, for the observation of snow in high mountainous areas, years of permafrost meltwater runoff, cross-section elevation 3805m, watershed area of 1.68km2, for the concrete rectangular section (height 1.0m, width 1.0m), the meteorological field is located in the cross-section of the right bank.
", "ds_time_res": "日", "ds_acq_place": "Heyuan Observatory No. 1", "ds_space_res": "", "ds_projection": "", "ds_process_way": "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_ref_instruction": "\r\nTo protect the rights and interests of platform technology resources, expand the services of the platform center, and enhance the potential application of technology resources, resource users are requested to clearly indicate the source and author of the resources in the research results generated by the use of resources (including publicly published papers, monographs, data products, and unpublished research reports, data products, etc.)." } }, "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": [ "逐日平均降水量", "生态", "水文" ], "ds_subject_tags": [ "水文气象学" ], "ds_class_tags": [], "ds_locus_tags": [ "新疆", "天山站", "河源1号冰川" ], "ds_time_tags": [ 2002, 2003 ], "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" }