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Christchurch 15m DEM - Height Corrected  thumbnail15.000m
 

Christchurch 15m DEM - Height Corrected

Landcare Research / Informatics Team
Views: 989 · Downloads: 58
Added 25 Feb 2011 · Updated 25 Feb 2011

A 15 metre resolution, floating point precision, elevation grid generated from the LINZ 1:50,000 scale Topographic data layers (20m contours, spot heights, lake shorelines and coastline) using Landcare Research's in-house interpolation software.

This DEM was originally produced in New Zealand Map Grid (NZMG) projection with elevation in terms of the Infomap 260 chart datum (Mean High Water Spring).

It has been transformed so that the heights are floating point ellipsoidal heights with respect to the GRS80 ellipsoid; this is the standard ellipsoid for the NZTM projection.

Data type: Grid
Resolution: 15.000m

Version 1 - Imported on Feb. 25, 2011 from TIFF 'Christchurch Height Corrected 15m DEM' in NZGD2000 / New Zealand Transverse Mercator 2000. No errors encountered.