C C ------- Kinematics C OMKINE 4 C 0 primitive multiplicity C 1 PYTHIA C 2 FRTIOF generator C 3 VENUS C 4 Exclusive production (turn NINCL to 0 ! ) Mott/Moller ... C 5 LEPTO C 9 nothing C C === If OMKINE=5 : Moller/Mott C ============================================================================ OMEXKINE 1 C 0 nothing (prints a message if OMKINE=4) C 1 Moller C 2 Mott C 3 Photoproduction of pions... by bremstr photons C C === Limits on Moller: MOLLIMTHETA 90.0 130.0 theta range in CM in degrees MOLLIMPHI -180.0 180.0 phi range in CM in degrees C MOLLSHELL 0 C 0 scattering on a free e- C 1 scattering on e- from L shell in Fe C 2 scattering on e- from K shell in Fe C C === Limits on Mott: MOTTIMTHETA 0.06 0.6 theta range in LAB in degrees MOTTIMPHI -180.0 180.0 phi range in LAB in degrees MOTTTARG 14 proton target MOTTWEIGHT 0 event weight C 0 weight=1 for all events C 1 weights are slightly different (see Ntuple variable WGCROS) C 2 weight=cross-section (uniform simulation in the LAB angle) C C === Limits on photoprod: PHOTOPROD 1 particle number C 1-6: pi+ pi- K+ K- p pbar PHOTOTHET 0.001 0.12 theta range in LAB in rad PHOTOPMOM 0.02 0.95 momentum fraction of the beam PHOTOPART 8 9 11 12 14 15 conversion from PHOTOPROD to GEANT numbers C