{"id":"db95e56d-37af-49d9-9e2c-f654067bcc3d","title":"青藏高原日尺度湖面温度数据集（1978~2017）","title_en":"An integrated dataset of daily lake surface temperature over Tibetan Plateau (LSWT_TPv1) (1978~2017)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据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），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"湖温数据共164个CSV文件，命名方式为\"XXXXX_LSWT.csv\"，其中XXXXX是湖泊编号。每个CSV文件包含7列:\n        Year\t\t\t\t\t年\n\tMonth\t\t\t\t\t月\n\tDay\t\t\t\t\t\t日\n\tMOD11A1_DT\t\t\t基于MOD11A1的日间湖面温度（℃），无效值为-999\n\tMOD11A1_NT\t\t\t基于MOD11A1的夜间湖面温度（℃），无效值为-999\n\tMOD11A1_DM \t\t\t用于模型率定和验证的湖面温度（℃），MOD11A1_DT与MOD11A1_NT的均值，无效值为-999\n\tAir2Water_DM\t\t\t模拟湖面温度（℃）","description":"本数据集为青藏高原164个湖泊1978~2017年日尺度湖面温度产品。首先基于MOD11A1产品获取湖面像元均值得到2000~2017年日尺度湖面温度序列。其次改进湖泊水温模型air2water以实现全年湖面温度的逐日连续模拟。进而以气象站逐日气温数据为模型驱动数据，MOD11A1监测的湖面温度为模型率定和验证数据，重建青藏高原1978~2017年日尺度湖面温度序列。与遥感监测结果相比，所有湖泊纳什效率系数高于0.6，偏差分布于±055℃之间。数据集可用于分析青藏高原湖面温度过去几十年的长时序变化，对于评估气候变暖对青藏高原湖泊水热平衡、水质及湖泊生态系统变化具有重要意义。","doi":"10.5281/zenodo.4718437","projection":"","language":"zh","share_type":"online","east":103.0,"west":74.0,"south":28.0,"north":39.0,"scale":null,"crs":null,"filesize":40.0,"share_policy":"a","ts_created":"2021-05-27T16:57:45.927216+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-31T11:32:09.519189+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王君波","username":"kingroad","email":"wangjb@itpcas.ac.cn","is_cancel_expert":true}],"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":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"db95e56d-37af-49d9-9e2c-f654067bcc3d","three_pole":null,"third_pole":null},"username":"陈嵘","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1038}