本数据集为2012-2016年天山乌鲁木齐河源1号冰川物质平衡观测数据集包含：\n（1）2012-2016年乌鲁木齐天山河源1号冰川东支单点物质平衡观测计算结果\n（2）2012-2016年乌鲁木齐天山河源1号冰川西支单点物质平衡观测计算结果\n（3）2012-2016年乌鲁木齐天山河源1号冰川冬平衡观测计算结果\n（4）2012-2016年乌鲁木齐天山河源1号冰川物质平衡观测计算结果\n（5）2012-2016年乌鲁木齐天山河源1号冰川西支各高度带物质平衡\n（6）2012-2016年乌鲁木齐天山河源1号冰川东支各高度带物质平衡。
", "ds_source": "物质平衡观测网点的布设是在上一年观测研究工作的基础上进行的，即分别在1号冰川东支和西支冰川消融区表面，从冰舌开始自下而上布设A-I等各9个横剖面，各横剖面一般在冰面上等距离布设3根测杆进行消融期积消量的观测，积累区资料则以挖取雪坑观测结果获得。", "ds_process_way": "
本年度1号冰川物质平衡观测方法与上一年相同，即从4月末/5月初开始观测，每月底或月初观测一次，至8月底/9月初为最后一次结束年度观测。观测设备包括卷尺、物质平衡秤、花杆、蒸汽钻等。
", "ds_quality": "严格按照仪器操作规范进行处理和数据分析，并已经在相关学术期刊发表，数据采集主要包括野外观测和室内分析整编。野外观测选用传统花杆、雪坑法进行观测；室内分析时零平衡线高度利用面积加权法求得。具体依据物质平衡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": "天山乌鲁木齐河源1号冰川", "ds_acq_lon_east": 86.80888888888889, "ds_acq_lat_south": 43.11083333333333, "ds_acq_lon_west": 86.82249999999999, "ds_acq_lat_north": 43.11944444444445, "ds_acq_alt_low": 3770.0, "ds_acq_alt_high": 4104.0, "ds_share_type": "apply-access", "ds_total_size": 4415595, "ds_files_count": 3, "ds_format": "Word", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "764c3b55-0e6a-4fc6-b8cd-4cf1ea1db8fa.jpg", "ds_thumb_from": 2, "ds_ref_way": "王飞腾，2012-2016年乌鲁木齐天山河源1号冰川物质平衡观测数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.CCI.db0013.2020", "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 08:51:53", "last_updated": "2020-12-22 10:16:49", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.CCI.2020.88", "i18n": { "en": { "title": "Material balance observation data set of Glacier No.1 at the headwaters of Tianshan River, Urumqi, 2012-2016", "ds_format": "", "ds_source": "The material balance observation points are arranged on the basis of the previous year's observation and research work, that is, nine cross-sections (A-I, etc.) are arranged from the ice tongue to the top of the melting area of the East branch and the West Branch of Glacier No.1 respectively. Three measuring rods are arranged at equal distance on the ice surface for each cross-section to observe the volume consumption during the ablation period. The data of the accumulation area are obtained from the observation results of digging snow pits Yes.\nThe material balance observation method of Glacier No.1 in this year is the same as that of the previous year, that is, the observation starts from the end of April / the beginning of May, and the observation is conducted at the end of each month or at the beginning of the month, and the last observation is completed at the end of August / early September. The observation equipment includes tape measure, material balance scale, flower pole, steam drill, etc.
", "ds_quality": "Data processing and data analysis are carried out in strict accordance with the instrument operation specifications, and have been published in relevant academic journals. Data acquisition mainly includes field observation and indoor analysis and compilation. In the field observation, the traditional flower pole and snow pit method are used for observation; the height of zero balance line is obtained by area weighting method in indoor analysis. According to the material balance standard observation method and specification.
", "ds_ref_way": "", "ds_abstract": "This data set is the material balance observation data set of Glacier No.1 at the source of Urumqi River in Tianshan Mountains from 2012 to 2016, including:\n(1) The results of single point mass balance observation and calculation of the East Branch of Glacier No.1 at the source of Tianshan River in Urumqi from 2012 to 2016.\n(2) The results of single point mass balance observation and calculation of the West Branch of Glacier No.1 at the source of Tianshan River in Urumqi from 2012 to 2016.\n(3) Winter balance observation and calculation results of Glacier No.1 at the headwaters of Tianshan River in Urumqi from 2012 to 2016.\n(4) The results of material balance observation and calculation of Glacier No.1 at the headwaters of Tianshan River in Urumqi from 2012 to 2016.\n(5) The material balance of the West Branch of Glacier No.1 at the headwaters of Tianshan River in Urumqi from 2012 to 2016.\n(6) From 2012 to 2016, the material balance of the East Branch of Glacier No.1 in Tianshan river source, Urumqi, China.
", "ds_time_res": "年", "ds_acq_place": "Glacier No.1 at the headwaters of Urumqi River, Tianshan Mountains", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The material balance observation method of Glacier No.1 in this year is the same as that of the previous year, that is, the observation starts from the end of April / the beginning of May, and the observation is conducted at the end of each month or at the beginning of the month, and the last observation is completed at the end of August / early September. The observation equipment includes tape measure, material balance scale, flower pole, steam drill, etc. <
", "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, "is_paper_in_submitting": false, "ds_topic_tags": [ "冰川的剖面名称，测杆号，海拔", "纯积消量，平均线海拔，纯积累量，纯消融量，冰川面积，" ], "ds_subject_tags": [ "地理学其他学科" ], "ds_class_tags": [], "ds_locus_tags": [ "乌鲁木齐河源，天山，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" }