PTRA: Modify particle names in the MC particle table

The PTRA card can be used to assign an arbitrary particle name to a specific MC integer code.

Format

PTRA `part-name antipart-name' iMCcode iMCanticode

Parameters:

'part-name antipart-name'

see 15.4.3. denote the names for the particle and its antiparticle which have to be used inside the ALPHA program.

iMCcode:

integer particle code used in the MC generator (WITHOUT decimal point and NOT included in apostrophes.)

iMCanticode:

integer particle code used by the MC generator for the corresponding antiparticle.