Section 3 - Code Table 7 : Spectral data representation mode

Code Meaning
0 Reserved
1 see separate doc or pdf file
255 Missing

( 1) Values of N(m) for common truncations cases: Triangular M = J = K, N(m) = J Rhomboidal K = J + M, N(m) = J+m Trapezoidal K = J, K > M, N(m) = J