Dataset { Float32 T[T = 13149]; Float32 Y[Y = 318]; Float32 X[X = 401]; Grid { ARRAY: Float32 partial_Y[T = 13149][Y = 318][X = 401]; MAPS: Float32 T[T = 13149]; Float32 Y[Y = 318]; Float32 X[X = 401]; } partial_Y; } partial_Y;