Where can I record the resolution of the raster objects?
Coordinate resolution information is encoded in section 4. For
raster data recorded in geographic (longitude - latitude) coordinates,
use "Latitude Resolution" (4.1.1.1) and "Longitude Resolution" (4.1.1.2).
For planar (x-y) coordinates, use "Abscissa Resolution" (4.1.2.4.2.1) and
"Ordinate Resolution" (4.1.2.4.2.2). For other (local) systems, include
resolution information in "Local Description" (4.1.3.1). The resolution
of vertical measurements should be provided in "Altitude Resolution"
(4.2.1.2) for altitudes or elevations and "Depth Resolution" (4.2.2.2)
for depths.