Dataset { Float32 Y[Y = 180]; Float32 X[X = 360]; Grid { ARRAY: Float32 albedo[Y = 180][X = 360]; MAPS: Float32 Y[Y = 180]; Float32 X[X = 360]; } albedo; Grid { ARRAY: Float32 roughness[Y = 180][X = 360]; MAPS: Float32 Y[Y = 180]; Float32 X[X = 360]; } roughness; } Time_Invariant;