The terrain data, for the T106 based GADS, is a 1 deg x 1 deg data set written into the direct access data file, OPTTOP. The data record contains land elevation (M) and sea depths (M) for the globe.
The T213 based GADS contain terrain information at the 0.5625 deg x 0.5625 deg resolution.
| This page managed by Sidney A. Wood | Last modified: 21 Feb. 1998 |