performance specification digital terrain elevation data
performance specification digital terrain elevation data
performance specification digital terrain elevation data
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MIL-PRF-89020BField Length CharacterField Contents In Characters Start Description03-14 2 74 Number of coordinates inaccuracy sub region outline.(Maximum of 14 coordinatepairs. The first coordinateis the most southwestern.Coordinates are inputclockwise. Implied closingfrom last to first coordinatepairs.)Start of Coordinate Pair Description. Repeat tomaximum of fourteen times to outline subregion. Blankfill all unused accuracy subregions and unusedportions of subregions.DDMMSS.SH 9 Latitude—leading zero forvalues less than 10; H isthe hemisphere ofthe <strong>data</strong>.DDDMMSS.SH 10 Longitude—leading zero forvalues less than 100; H is thehemisphere of the <strong>data</strong>.End Coordinate Pair DescriptionEnd Accuracy Sub region Description18 2614 Reserved for NIMA use only.69 2632 Reserved for future use.29
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