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NEXTMap

Intermap Technologies 사에서 제공하는 높은 품질의 DEM 데이터로서 NEXTMap World 10, NEXTMap World 30 버전이 있다.

NextMap World 10

• Utilization of global LiDAR for vertical control
• 10m LE95 vertical accuracy
• Geographic projection
• WGS84 horizontal datum
• EGM96 geoid
• 1°x1° tiles
• 32 bit floating point elevations
• File size per 1°x1° cell is ~445MB
• Oceans set to 0 meter
• Flattened water body surfaces between North 60 degrees and South 56 degrees
• Custom data formats and projections available upon request

NextMap World 30

• Fusion of SRTM, ASTER, GTOPO30, and other data
• Utilization of global LIDAR for vertical control
• 1 arc second postings (~30m)
• 10m LE95 vertical accuracy
• Geographic projection
• WGS84 horizontal datum
• EGM96 geoid
• 1°x1° tiles
• 32 bit floating point elevations
• File size per 1°x1° cell is ~50MB
• Oceans set to 0 meter
• Flattened water body surfaces between North 60 degrees and South 56 degrees
• Custom data formats and projections available upon request

NEXTMap World 30 구성

[ NEXTMap World 30 구성 ]

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