WBGB Orthophoto
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.
WMKK Precision Approach Terrain Chart
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.
