{"id":"87726e28-570e-4dbf-ba9e-e856f8abd50e","title":"中国北方GNSS业务站网积雪深度数据集（GSnow-CHINA v1.0, 12h/24h, 2013-2020）","title_en":"A GNSS-based snow depth data set over northern China (GSnow-CHINA v1.0, 12h/24h, 2013-2020)","serial":"","user_limit":"To respect the intellectual property rights, protect the rights of data authors, expand services of the data center, and evaluate the application potential of data, data users should clearly indicate the source of the data and the author of the data in the research results generated by using the data (including published papers, articles, data products, and unpublished research reports, data products and other results). For re-posting (second or multiple releases) data, the author must also indicate the source of the original data.","instructions":"积雪深度数据文件采用CSV格式，按站点分别存放。命名规则为SSSS_YYYY_HHh.txt。SSSS代表站点名称，YYYY代表年份，HH代表时间分辨率。例如，hltl_2019_24h.csv表示hltl站点2019年24小时分辨率的雪深数据文件。","description":"本数据集提供我国北方80个GNSS地基站点历史积雪深度。数据集时间跨度为2013-2020年，空间范围覆盖25° ~ 55° N/70° ~ 140° E，时间分辨率为24小时、12小时和2小时（个别站点），空间分辨率代表站点周围约1000m2。数据集基于中国气象局和中国地震局建设的用于大气水汽探测和地壳形变监测的业务站点原始观测数据研制，通过构建一套适用于复杂地基站网的自动化数据处理框架，形成各站点“分别把脉”的积雪深度估算方案。\n本数据集的生产是对我国现有地基GNSS观测业务站网数据潜在应用价值的提升。数据集具有较高的时间分辨率，且空间分辨率介于地面观测和格点数据之间，可提供一种新的检验数据源，同时，数据集也可应用于气象和水文等领域的相关研究及应用分析。","doi":"10.11888/Cryos.tpdc.271839","projection":"","language":"zh","share_type":"online","east":140.0,"west":70.0,"south":25.0,"north":55.0,"scale":null,"crs":null,"filesize":160.0,"share_policy":"a","ts_created":"2021-11-29T11:30:21.405628+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-30T14:14:53.079077+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[718],"subtopics":{"metadata":"87726e28-570e-4dbf-ba9e-e856f8abd50e","three_pole":null,"third_pole":null},"username":"万玮","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":182}