Photogrammetric data set, 1957-2000, and bathymetric measurements for Columbia Glacier, Alaska
Major changes in the length, speed, surface altitude, and calving rate of Columbia Glacier, Alaska have been recorded with stereo vertical photography acquired on 119 dates from 1957 to 2000. All photogrammetric data are included in this report, as well as supplemental data of ice-dammed lake surface levels, stagnant ice ablation rate, forebay bathymetry, ground control, and camera calibrations. The 481 files of photogrammetry data and supplemental bathymetric measuremnts are preserved on this CD-ROM.
"Major changes in the length, speed, surface altitude, and calving rate of Columbia Glacier, Alaska have been recorded with stereo vertical photography acquired on 119 dates from 1957 to 2000. All photogrammetric data are included in this report, as well as supplemental data of ice-dammed lake surface levels, stagnant ice ablation rate, forebay bathymetry, ground control, and camera calibrations. The 481 files of photogrammetry data and supplemental bathymetric measuremnts are preserved on this CD-ROM."@en
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