{"id":"09ffb333-acb7-49a0-aa28-dc2fea6c2155","title":"新疆NDVI数据集（2000-2017）","title_en":"NDVI 16-Day 250m dataset in Xinjiang provice (2000-2017)","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":"七位数字代表数据获取时间，前四位为年份，后三位表示一年中的第几天。如“2000049”，表示数据获取年份为2000年，具体时间为当年第49天。\n此数据为.tif格式栅格数据，可用ArcGIS，ENVI等软件打开查看。","description":"1.数据来源：\nMODIS/Terra Vegetation Indices 16-Day L3 Global 250m SIN Grid V006产品（2000-2017）\n下载地址 https://search.earthdata.nasa.gov/\n\n2.数据名称：\n（1）resize为批量裁剪过程中自动生成，表示已经过掩膜提取，处理后数据范围为新疆自治区；\n（2）七位数字代表数据获取时间，前四位为年份，后三位表示一年中的第几天。如“2000049”，表示数据获取年份为2000年，具体时间为当年第49天；\n（3）250m表示地面分辨率，即250米；\n（4）16_days表示时间分辨率，即16天；\n（5）NDVI表示数据类型，即归一化植被指数；\n\n3.数据时间范围：\n2000049-2017353，数据间隔为16天；\n\n4..tif文件与.hdr文件\n.tif文件为原始NDVI数据，同名.hdr文件为支持.tif文件正常使用的掩膜数据，请勿删除或重命名；\n\n5. 用于冰冻圈生态效应分析","doi":"","projection":null,"language":"zh","share_type":"online","east":100.0,"west":70.0,"south":30.0,"north":50.0,"scale":null,"crs":null,"filesize":410000.0,"share_policy":"a","ts_created":"2019-01-17T10:55:35.369870+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T21:37:36.337091+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"潘小多","username":"tingting","email":"panxd@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.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":"","temporal_resolution":"Monthly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"09ffb333-acb7-49a0-aa28-dc2fea6c2155","three_pole":null,"third_pole":"XDA20100305"},"username":"XDA20100305","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":4863}