ZGOUBI USERS' GUIDE - HEP

98 4 DESCRIPTION OF THE AVAILABLE PROCEDURES® 4 1 2 1 ×(4.4.13)so to simulate the effect of gap shaping of b(with normally - but not in practice - ¡ Ñ b). ñ1 ®m 1 "$Å on field fall-off, over the all radial extent of a scaling FFAG dipoleFull field at arbitrary positionFor the rest, namely, calculation of the full field at arbitrary position, analytical calculation or numerical interpolationof the mid-plane field derivatives, extrapolation off median plane, etc., things are performed exactly as in the caseof the DIPOLES procedure (see page 86).