Pa, Pb, Pc | (in the lab frame, Pc along the electron : default) |
P1, P2, P3 | (in the scattering plane, P3 along the photon) |
Px, Py, Pz | (in the reaction plane, Pz along the photon) |
Px', Py', Pz' | (in the reaction plane, Pz' along the pion) |
Pt, Pn, Pl | (in the reaction plane, Pl along the outgoing nucleon) |
h | electron polarization (helicity) |
Change values of resonance couplings (relative to standard values): | |||||||||
|
|
|
|||||||
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
choose an independent (running)
variable: Q² W Q F
choose values for Q², W, Q,
F, step size and maximum value:
|
|
|
|
|
|
|
|
|
|
|
|
|