タイトル | TM digital image products for applications |
著者(英) | Ball, D. L.; Abrams, R. B.; Gunther, F. J.; Barker, J. L. |
著者所属(英) | NASA Goddard Space Flight Center |
発行日 | 1985-01-01 |
言語 | eng |
内容記述 | LANDSAT-4 TM images recorded on computer compatible tapes (CCTs) are currently available in the following tape formats: (1) raw rectified data (CCT-BT); (2) calibrated data (CCT-AT); and (3) geometrically corrected data (CCT-PT). These formats represent different steps in the process of producing fully-corrected TM data. The CCT-BT images are rectified from telemetry format to image format, but are uncorrected radiometrically and geometrically; they are generally used for internal transportation of data from one ground processing system to another. The CCT-AT images have had data from faulty channels replaced and all data radiometrically calibrated to produce an archive image; they are available to researches for radiometric characterization. The final products, the CCT-PT images, have been resampled by cubic convolution procedures to provide a geometrically corrected image using satellite ephemeris data. The CCT-PT image is the one to which all of the various radiometric and geometric corrections have been applied; this is the product that is the product that is available to all users. |
NASA分類 | EARTH RESOURCES AND REMOTE SENSING |
レポートNO | 85N20512 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/395162 |