WBGB Digital Surface Model
Matrix of points that determine the correlated elevation of the ground around the Aerodrome. Represents bare earth surface.
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The Precision Approach Terrain Chart (PATC) provides detailed terrain profile information within a defined portion of the final approach so as to enable aircraft operating agencies to assess the effect of the terrain on decision height determination by use of radio altimeters.
CAAM's AIM Portal and ETOD Data: Elevating Malaysian Aviation with Precision and Safety
Matrix of points that determine the correlated elevation of the ground around the Aerodrome. Represents bare earth surface.
Colour (RGB) stereo imagery that covers the entire obstacles surfaces, for each runway at each aerodrome. 11-bit or 16-bit imagery with X, Y and Z for each raster point.
The obstacles within the Annex-14 Obstacle Limitation Surfaces (OLS)