TITLe first fit KKpi0 2019.06.24 * 30-Jul-2018 Copy from pi0pi0pi- * 24-Jun-2019 First fit * 26-Jun-2019 Symmetrized resonances * 02-Jul-2019 Kpi S-wave * CONT 4 ! Control 4 - DBINT write/never_fetch continue SWIT 2 5 6 14 15 18 19 ! Switches, 6 - non-relativistic waves * Mass of 1,2,3 - decay, 4 - recoil, 5 - beam(incident), 6 - target, Gev * Mass K+ K- pi0 N pi- P MASS 0.493677 0.493677 0.134976 0.939565 0.139570 0.938272 WLIM 0.000 0.000 0.000 1.000 ! WLL, WUL, TLL, TUL - mass, t' limits DSDT 0.020 0.002 9 ! DS,DT, NENTRY. Set DS = 0.020 for M>2.0 GeV PLAB 29.0 2.0 ! P, delta P (28.9) 27--31 GeV/c NEVT 100000 0.50 ! N_events for MC (60000), mean meson accpt RNDM 123123127 ! random generator start value TARG FULL ! berillium+Alum target MASK 0 2 ! set NONE (was PASS_MC), clr K_BEAM TEXP -10. -10. -10. 1.0000 0.0000 ! KKpi0 from V.D. DATA 12 0. ! P_z min for all tracks, GeV. DATA 15 0. ! Nonzero to use s-channel cos beta cut. DATA 21 0. ! min angle between tracks (4), mRad DATA 29 0.0120 ! MC beam spread 0.350/29 DATA -36 0 ! START STEP TO USE G2 DATA -31 30 ! MAX. NUMBER OF FIT STEPS DATA -51 4 ! MAX. NUMBER OF HUDDLE STEPS DATA 34 0.01 ! QUIT THRESHOLD FOR FIT (0.01) DATA 55 0.3 ! MAX length of SU(N) step (0.2 default) DATA 93 0.4 ! MAX length of CNORM step (0.2 default) DATA 54 0.00001 ! Min e_val (working!) DATA -37 1 ! Skip unconstr max if nonzero DATA 64 100. ! stage 2 threshold DATA 65 0.01 ! stage 1 eps 1 def=1. DATA 66 1.E-6 ! stage 1 eps 2 default DATA 67 0.001 ! stage 2 eps 1 def=0.2 DATA 68 1.E-8 ! stage 2 eps 2 def=0.002 DATA 72 0.1 ! Small CNORM penalty DATA 73 2. ! fix unfixed unmeasurable param DATA 74 0.01 ! add this to diagonal of cut int DATA 81 1.200 ! DB start, GeV END * * Resonances (13) K+ pi0, (23) K- pi0 (12) K+ K- * * NAME J LSP RM RW (23) (13) (12) PARAM * --------...---......------......-----.....------! RESO Phi_1020 1 0 1.0195 0.0043 0. 0. 1. ! 1 RESO K*(892)s 1 0 0.8917 0.0508 1. 1. 0. ! 2 symm K*+ + K*- RESO K*(892)a 1 0 0.8917 0.0508 1. -1. 0. ! 3 asym K*+ - K*- RESO K0(1430s 0 0 1.4256 0.0985 1. 1. 0. ! 4 symm RESO K0(1430a 0 0 1.4256 0.0985 1. -1. 0. ! 5 asym RESO KS0s 0 9 1.432 0.289 1. 1. 0. ! 6 symm * RBLW 5. ! Blatt-Waiskopf radius of 5 GeV^-1 = 1 fm. * * Wave set * WAVE FLAT 0 0. 9. WAVE 1+S0+ 1 0. 9. ! Phi(1020) WAVE 0-P0+ 2 0. 9. ! K*s WAVE 0-P0+ 3 0. 9. ! K*u WAVE 1+S0+ 2 0. 9. ! K* symm WAVE 0-S0+ 4 0. 9. ! K0s WAVE 0-S0+ 5 0. 9. ! K0u WAVE 1+S0+ 3 0. 9. ! K* unti symm WAVE 2+D1+ 2 0. 9. ! K*s WAVE 2+D1+ 3 0. 9. ! K*u WAVE 0-S0+ 6 0. 9. ! KS0s * * Unnatural section * END * * Initial values of fit parameters. CNORm NAME RE IM FIX * CNORM FLA0 1.00 0.00 0 CNORM 1+S1 1.00 0.00 0 ! Phi(1020) CNORM 0-P2 1.00 0.00 0 CNORM 0-P3 0.00 0.00 1 CNORM 1+S2 1.00 0.00 0 CNORM 0-S4 1.00 0.00 0 CNORM 0-S5 0.00 0.00 1 CNORM 1+S3 1.00 0.00 0 CNORM 2+D2 1.00 0.00 0 CNORM 2+D3 0.00 0.00 1 CNORM 0-S6 1.00 0.00 0 RHOD FLAT 0 0.0000 RHOD 0-P0+ 2 0.2000 RHOD 1+S0+ 1 0.2000 * RHOD 0-P0+ 3 0.2000 RHOD 1+S0+ 2 0.2000 RHOD 0-S0+ 4 0.2000 RHOD 1+S0+ 3 0.2000 * RHOD 0-S0+ 5 0.2000 RHOD 2+D1+ 2 0.2000 RHOD 0-S0+ 6 0.2000 END