SIR92 Patterson

Preparation of data for PATTERSON routine

LAYX, LAYY, LAYZ, MAP, PEAKS, LIMIT, GRID: See Fourier directives.

E**2 (or E*E)

Coefficients to be used in the Patterson synthesis.

F**2 (or F*F)

Coefficients to be used in the Patterson synthesis.

E*F (or F*E)

Coefficients to be used in the Patterson synthesis.