本数据为2014年6月利用华测X20静态测量的控制点联测数据,无国家控制点，同步测量时间1小时以上，成果解算精度控制在2cm以内，数据格式为Excel文件格式，记录内容包括点位编号、经度、纬度和海拔高度4个字段，共包含7条点位测量记录，采用公开共享方式。数据集包含2014年博格达地区野外GPS控制点联测成果，文件为Excel数据文件。数据文件中经度，单位度(°)，精确到小数点后8位；纬度，单位度(°)，精确到小数点后8位；高程，单位米(m)，精确到小数点后6位。
", "ds_source": "自主产生。
", "ds_process_way": "本数据为2014年6月利用华测X20静态测量的控制点联测数据,按照《全球定位系统（GPS）测量规范》(GB/T18314-2001),并参考《冰川观测与研究方法》（科学出版社2012年）实地测量的数据。无国家控制点，同步测量时间1小时以上。成果解算精度控制在2cm以内，数据经纬度坐标系 UTM WGS84。
", "ds_quality": "采用4-6台华测X20或T5 GNSS进行联测，同步测量时间1小时以上，并采用1-3个国家级控制点进行联测；成果解算精度控制在2cm以内
", "ds_acq_start_time": "2014-06-01 00:00:00", "ds_acq_end_time": "2014-06-30 00:00:00", "ds_acq_place": "博格达", "ds_acq_lon_east": 88.47, "ds_acq_lat_south": 43.69, "ds_acq_lon_west": 88.02, "ds_acq_lat_north": 43.87, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 30982, "ds_files_count": 3, "ds_format": "EXCEL", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "d90354ce-2bd0-485e-b1ac-a3abacc45075.png", "ds_thumb_from": 2, "ds_ref_way": "“2014年博格达地区GPS控制点联测数据集”来源于科技基础性工作专项“中国西部主要冰川作用中心冰量变化调查（2013FY111400）”； 引用方式建议采用如下方式：上官冬辉. 中国科学院寒区旱区环境与工程研究所.2014年博格达地区GPS控制点联测数据集,2019。魏俊锋, 鲍伟佳, 李晶，2014年博格达GPS测量点数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2019，doi：10.12072/DIMaC.0063.2020.db", "paper_ref_way": "", "ds_ref_instruction": "“2014年博格达地区GPS控制点联测数据集”产权归属中国科学院寒区旱区环境与工程研究所，联系人：上官冬辉，甘肃省兰州市城关区东岗西路320#，730000，0931-4967396,dhguan@lzb.ac.cn。", "ds_from_station": "中国西部主要冰川作用中心冰量变化调查", "organization_id": "75b2f6d5-c7ed-438c-b7be-98672c057ed5", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "lihongxing@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-11 11:36:27", "last_updated": "2023-05-16 17:35:40", "protected": false, "protected_to": "2025-06-25 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.DIMaC.2020.93", "i18n": { "en": { "title": "2014 Bogda GPS survey data set", "ds_format": "", "ds_source": "Self generated.
", "ds_quality": "4-6 stations of China Survey X20 or T5 GNSS are used for joint survey, the synchronous measurement time is more than 1 hour, and 1-3 national control points are used for joint survey; the result calculation accuracy is controlled within 2cm
", "ds_ref_way": "\n\"2014 Bogda Area GPS control point joint survey data set\" comes from the scientific and technological basic work special project \"ice change survey of major glaciation centers in Western China (2013fy111400)\"; the citation mode is recommended as follows: Shangguan Donghui, Institute of cold and arid region environment and engineering, Chinese Academy of Sciences, 2014 Bogda Area GPS control point joint survey data set, 2019. Wei Junfeng, Bao Weijia, Li Jing, 2014 Bogda GPS survey data set, national glacier frozen soil desert scientific data center（ www.ncdc.ac.cn )，2019，doi：10.12072/DIMaC.0063.2020.db", "ds_abstract": "This data is the joint survey data of control points by using Huace X20 static measurement in June 2014. There is no national control point, and the synchronous measurement time is more than 1 hour. The result calculation accuracy is controlled within 2cm. The data format is excel file format. The record content includes 4 fields of point number, longitude, latitude and altitude, including 7 point measurement records in public sharing mode. The data set contains the field GPS control point joint survey results in Bogda area in 2014, and the file is excel data file. In the data file, longitude, unit degree (°), accurate to 8 decimal places; latitude, unit degree (°), accurate to 8 decimal places; elevation, unit meter (m), accurate to 6 decimal places.
", "ds_time_res": "", "ds_acq_place": "Bogda ", "ds_space_res": "", "ds_projection": "", "ds_process_way": "This data is the joint survey data of control points from Huace X20 static survey in June 2014, according to the \"global positioning system (GPS) survey specification\" (GB / t18314-2001), and reference to the \"glacier observation and research methods\" (Science Press, 2012). There is no national control point, and the synchronous measurement time is more than 1 hour. The results show that the calculation accuracy is controlled within 2cm, and the data longitude and latitude coordinate system UTM WGS84.
", "ds_ref_instruction": "\nThe property right of \"2014 Bogda GPS control point joint survey data set\" belongs to the Institute of environment and Engineering in cold and arid areas, Chinese Academy of Sciences, contact person: Shangguan Donghui, 320000, Donggang West Road, Chengguan District, Lanzhou City, Gansu Province, 0931-4967396,dhguan@lzb.ac.cn 。" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 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": [ "博格达", "GPS", "控制点" ], "ds_subject_tags": [ "几何大地测量学" ], "ds_class_tags": [], "ds_locus_tags": [ "博格达" ], "ds_time_tags": [ 2014 ], "ds_contributors": [ { "true_name": "魏俊锋", "email": "weijunfeng@hnust.edu.cn", "work_for": "湖南科技大学地球科学与空间信息工程学院", "country": "中国" }, { "true_name": "鲍伟佳", "email": "", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "李晶", "email": "", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_meta_authors": [ { "true_name": "吴坤鹏", "email": "wukunpeng2008@lzb.ac.cn", "work_for": "云南大学国际河流与生态安全研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "上官冬辉", "email": "dhguan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "魏俊锋", "email": "weijunfeng@hnust.edu.cn", "work_for": "湖南科技大学地球科学与空间信息工程学院", "country": "中国" } ], "category": "冰川" }