Dataset { Float32 Y[Y = 38]; Float32 S[S = 17]; Float32 X[X = 55]; Grid { ARRAY: Float32 partial_Y[S = 17][Y = 38][X = 55]; MAPS: Float32 S[S = 17]; Float32 Y[Y = 38]; Float32 X[X = 55]; } partial_Y; } partial_Y;