EA: TERRAIN_ROUGHNESS_ROOT_MEAN_SQUARE
Status:
STD 2005/06/07
Code:
1420
Concept definition:
The roughness of the <
TERRAIN
> within a delineated <
TERRAIN_SURFACE_REGION
> calculated using the
RMS
value of <<
TERRAIN_ELEVATION
>>s measured at a spatial frequency of approximately 0,3 metres after removing the trend surface.
Attribute value type:
REAL
Unit equivalence class label:
LENGTH
Reference type:
IR
Reference:
[
GL892
]
Supplemental references:
Group membership:
DIMENSION
PHYSIOGRAPHY
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