Dataset { Float32 X[X = 266]; Float32 T[T = 488]; Float32 Y[Y = 387]; Grid { ARRAY: Float32 partial_X[T = 488][Y = 387][X = 266]; MAPS: Float32 T[T = 488]; Float32 Y[Y = 387]; Float32 X[X = 266]; } partial_X; } partial_X;