CAJ | 학술논문

介绍了中国科学院遥感卫星地面站提供的Landsat 7卫星的主要数据产品，并介绍了快速格式的发展过程以及Landsat 7卫星数据所采用的快速格式FAST-L7A的数据组成、读取及其数据文件的命名规则，着重介绍了最新的快速格式FAST-L7A头文件的组成及其重要作用。
개소료중국과학원요감위성지면참제공적Landsat 7위성적주요수거산품，병개소료쾌속격식적발전과정이급Landsat 7위성수거소채용적쾌속격식FAST-L7A적수거조성、독취급기수거문건적명명규칙，착중개소료최신적쾌속격식FAST-L7A두문건적조성급기중요작용。
This paper introduces Landsat 7 data products provided by China Remote Sensing Satellite Ground Station， describes the composition of Landsat 7 data products recorded in Fast Format(FAST-L7A)， and also presents the methods of reading the Fast Format data products. The Fast Format(FAST-L7A) volume set contains Header Files and Image Files. The contents and format of the Header File in this version have been expanded to accommodate additional information pertinent to the data sets provided by EOSAT. The contents and format of the Image Files have not changed. The Header File contains three 1536-byte ASCII records : Administrative Record， Radiometric Record and Geometric Record. All image files contain only one band of image data.There are no header records within the image file， nor are there prefix and/or suffix data in the individual image records. Image data may be blocked or unblocked.