# ====================== In 1.95: whizard.in ================ !>>>> whizard.in section: &beam_input ! (Very different form !.95) beams = e1, E1 => circe2 => isr ?isr_recoil = true isr_alpha = 0.0072993 isr_mass = 0.000511 ! (This needs to be further studied: True seems like a good idea, but ! gives more odd results than False...) ?isr_keep_energy=false ! (Virtual/rel photon in-state part ! Has not been checked by me, so this might be wrong) ! ! EPA_on = T would be: ! beams = e1, E1 => circe2 => epa ! (vitrual-virtual) ! or: ! beams = A, E1 => circe2 => epa ! (real-virtual) epa_alpha = 0.0072993 epa_mass = 0.000511 !>> 1.95: EPA_Q_max = 4. , according to JRR this translates to: epa_e_max = 2. !>> 1.95: EPA_mX = 4. . Possibly this is equivalent: epa_q_min = 4. ! (beam-spectrum part) ! ! (This is Moritz' file:) $circe2_file="beam_spectrum/peak_1.circe" ! (This is the one shiped with Whizard 2:) !$circe2_file="ilc500ee_nobeamspread.circe" $circe2_design="ILC" ! NB: this is a bit confusing: It *should* be false, even if beams are ! polarised. It is a place-holder for a future development when polarisation ! is taken into account by GuineaPig ?circe2_polarized = false ! (first is e1, second is E2 (as per above); -1 is L, +1 is R) ! (beam-polarisatiuon part) ! !!! beams_pol_density = @(-1),@(1) ! ( set on command-line) beams_pol_fraction = 1.0,1.0