Dataset { Float32 X[X = 129]; Float32 T[T = 23725]; Float32 Y[Y = 130]; Grid { ARRAY: Float32 partial_X[T = 23725][Y = 130][X = 129]; MAPS: Float32 T[T = 23725]; Float32 Y[Y = 130]; Float32 X[X = 129]; } partial_X; } partial_X;