( is called by: hec_beam.f
, hec_online_mwpc.f)
includes the following commons:
hec_par.inc
hec_datacard.inc
hec_beam_sys_cluset.inc
hec_beam_sys_clusters.inc
hec_beam_sys_config.inc
hec_beam_sys_shifts.inc
This routine
sets a whole lot of constants for the MWPC's that
are specific
to particular run periods.