Data Original Reduction Data Metadata (see Typical On-line Dataset Method Sample .) Size Storage Data AVHRR 3480/3490 Subsampled GLIS browse 408 x 320,066 files tape 4th line, 5th header in JPEG 1000 x 1 sample comment 22.73 GB Single band 75 KB Day=2, night=4 3480/3490 JPEG 75% tape Landsat HDT/DCT Subsampled GLIS browse 400 x 400 644,275 files MSS A 6th header in JPEG x 3 MSS line/8th comment 24.09 GB sample 40 KB MSS P 8th line/8th sample Bands 7, 5, 4 Contrast stretched Color composite 3480/3490 JPEG 75% tape Landsat HDT/DCT Subsampled GLIS browse 400 x 400 536,126 files TM 16th header in JPEG x 3 19.67 GB line/16th comment sample 38 KB Bands 5, 4, 3 Contrast stretched Color composite 3480/3490 JPEG 75% tape
Dataset Original Data Data Reduction Method Metadata (see .) Typical Size On-line Storage Sample Data AVHRR 3480/3490 tape Subsampled 4th line, 5th sample Single band Day=2, night=4 GLIS browse header in JPEG comment 408 x 1000 x 1 75 KB 320,066 files 22.73 GB 3480/3490 tape JPEG 75% Landsat MSS HDT/DCT Subsampled MSS A 6th line/8th sample MSS P 8th line/8th sample Bands 7, 5, 4 Contrast stretched Color composite GLIS browse header in JPEG comment 400 x 400 x 3 40 KB 644,275 files 24.09 GB 3480/3490 tape JPEG 75% Landsat TM HDT/DCT Subsampled 16th line/16th sample Bands 5, 4, 3 Contrast stretched Color composite GLIS browse header in JPEG comment 400 x 400 x 3 38 KB 536,126 files 19.67 GB 3480/3490 tape JPEG 75%
DSIG%20Browse%20Survey%201997-2010.docx