本数据集为2012-2016年乌鲁木齐河源1号冰川表面运动速度和末端退缩数据集数据集包含：1）2012-2016年乌鲁木齐河源1号冰川年运动速度；2）2012-2016年乌鲁木齐河源1号冰川东西支冰舌进退变化量；3）2012-2016年乌鲁木齐河源1号冰川流速点坐标；冰川末端变化测量继续沿用通过重复丈量冰川末端距冰川外的控制基准点距离与GPS冰川末端定位重复测量相结合的方法，该年度东支和西支末端各布设10个控制点。", "ds_source": "
采用E650型GPS对观测控制点位进行静态测量定位。测杆位置的观测应用载波相位差分又称RTK（Real Time Kinematic）测量方法进行。所获数据误差为0.10 - 0.30 m。
", "ds_process_way": "本数据表是由专人根据记录本手工录入。
", "ds_quality": "按照仪器操作规范进行，数据误差控制在0.1-0.3mm，对东西支冰川舌分别进行测量，室内分析整编时，严格按照标准观测方法和规范。
", "ds_acq_start_time": "2012-01-01 00:00:00", "ds_acq_end_time": "2016-12-31 00:00:00", "ds_acq_place": "乌鲁木齐河源1号冰川", "ds_acq_lon_east": 86.80888888888889, "ds_acq_lat_south": 43.16083333333333, "ds_acq_lon_west": 86.82249999999999, "ds_acq_lat_north": 43.11666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 2435268, "ds_files_count": 3, "ds_format": "Word", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "19dd9f49-5f13-48e8-ac11-0e7d421bb13d.jpg", "ds_thumb_from": 2, "ds_ref_way": "王飞腾，2012-2016年乌鲁木齐河源1号冰川表面运动速度和末端退缩数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.CCI.db0028.2020", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "b3c14ec7-0cc1-417f-8986-b6fc1352242f", "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": "2020-12-03 08:55:22", "last_updated": "2020-12-04 15:34:04", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.CCI.2020.89", "i18n": { "en": { "title": "Data set of surface motion velocity and terminal retreat of Glacier No.1 at the source of Urumqi River, 2012-2016", "ds_format": "", "ds_source": "E650 GPS is used for static measurement and positioning of observation control points. The position of the measuring rod is measured by carrier phase difference (RTK). The error of the data obtained is 0.10-0.30 M.
", "ds_quality": "When the glacier is measured, the error is strictly controlled according to the standard of 0.0-1.0 in the East-West tongue, and the error is controlled according to the standard.
", "ds_ref_way": "", "ds_abstract": "This data set is the data set of surface movement velocity and terminal retreat of Glacier No.1 at the source of Urumqi River from 2012 to 2016. The data set includes: 1) the annual movement velocity of Glacier No.1 at the source of Urumqi River from 2012 to 2016; 2) the change of ice tongue in the East and West branches of Glacier No.1 at the source of Urumqi River from 2012 to 2016; 3) the velocity point coordinates of Glacier No.1 at the source of Urumqi River from 2012 to 2016; and the measurement of glacier end change continues In this year, 10 control points were set at the end of the East branch and the West Branch, respectively.
", "ds_time_res": "年", "ds_acq_place": "Glacier No.1 at the headwaters of Urumqi River", "ds_space_res": "", "ds_projection": "", "ds_process_way": "This data sheet is manually entered by a specially assigned person according to the record book.
", "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": [ "年运动速度、东西舌进退变化量、流速点坐标" ], "ds_subject_tags": [ "地理学其他学科" ], "ds_class_tags": [], "ds_locus_tags": [ "天山、乌鲁木齐河源、1号冰川" ], "ds_time_tags": [ 2012, 2013, 2014, 2015, 2016 ], "ds_contributors": [ { "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": "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" } ], "category": "冰川" }