{"id":"816600ec-5940-400d-804d-5910bd3ce296","title":"黑河流域1km分辨率地表反照率数据集（2012）","title_en":"Albedo dataset in 1km-resolution in the Heihe River Basin (2012)","serial":"黑河计划","user_limit":"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。  中文发表的成果参考以下规范注明： 数据来源于“黑河计划数据管理中心”(www.heihedata.org)  英文发表的成果依据以下规范注明： The data set is provided by Heihe Plan Science Data Center, National Natural Science Foundation of China (www.heihedata.org).","instructions":"文件命名：数据以栅格HDF格式存储，以HDF和RAW两种格式一天一个文件夹存放，文件名称“GLASS02A06.V01.Ayyyyddd.h25v04.2013093.hdf”，其中yyyy代表年，ddd代表日，例如GLASS02A06.V01.A2012002.h25v04.2013093.hdf，代表2012年第二天的地表反照率数据。\n数据读取：可用Arcgis、Qgis、Envi等遥感软件打开读取。","description":"利用MODIS的1km地表反射率（MOD/MYD09GA）数据产品，经过角度网格回归（Angular Bin）反演算法和基于统计知识的时空滤波（Statistics-based Temporal Filter）算法两道工序生产了全球GLASS（Global LAnd Surface Satellite）反照率产品。本数据集是在GLASS全球产品中选取了覆盖黑河流域的两个tile（h25v04，h25v05），经过镶嵌、投影转换和裁切后获得的黑河流域的1km分辨率陆表黑空反照率（black-sky albedo）和白空反照率（white-sky albedo）数据集，包括了SIN和UTM两种投影方式。SIN投影方式的数据集为HDF格式，覆盖范围较大（约1200*2400平方公里），时间分辨率为1天；UTM投影方式的数据集为raw格式，按照黑河的矢量边界裁切，时间分辨率为8天。","doi":"10.3972/heihe.054.2014.db","projection":"4326","language":"zh","share_type":"offline","east":104.2,"west":96.1,"south":37.7,"north":43.3,"scale":null,"crs":null,"filesize":3593.0,"share_policy":"b","ts_created":"2014-06-10T17:08:04+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T22:46:20.914759+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"栅格","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Liu, Q., Wang, L. Z., Qu, Y., Liu, N. F., Liu, S. H., Tang, H. R., and Liang, S. L. (2013) Preliminary Evaluation of the Long-term GLASS Albedo Product, International Journal of Digital Earth, doi: 10.1080/17538947.2013.804601","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[122,157],"subtopics":{"metadata":"816600ec-5940-400d-804d-5910bd3ce296","three_pole":null,"third_pole":null},"username":"刘强","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6364}