CLAS Physics Database

Measurement E195M21

Experiment: CLAS12 RG-K
Year: 2022

Measurement comment:

P′z' vs. W (integrated over Q2, cos(θKc.m.))
Coordinate system:
    (x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Λ
Polarization: final
Quantity: P′z′
Q2: 0.4 — 4.5 GeV2
W: 1.6 — 2.4 GeV
Ebeam: 7.546 GeV
Publication:
D. S. Carman et al. (CLAS Collaboration) Beam-recoil transferred polarization in K + Y electroproduction in the nucleon resonance region with CLAS12 // https://journals.aps.org/prc/abstract/10.1103/PhysRevC.105.065201

Measurement data
W, [GeV] P′z′ uncertainty syst. uncert.
1.6375 0.09104 0.03928 0.02284
1.6625 0.01018 0.02829 0.01698
1.6875 0.06087 0.02291 0.01535
1.7125 0.11193 0.02102 0.01447
1.7375 0.11239 0.02057 0.0148
1.7625 0.09463 0.02087 0.01534
1.7875 0.09601 0.02132 0.01496
1.8125 0.15796 0.02191 0.01575
1.8375 0.10672 0.02263 0.01609
1.8625 0.11588 0.0229 0.01642
1.8875 0.11239 0.02388 0.01771
1.9125 0.11558 0.02473 0.01922
1.9375 0.04583 0.02548 0.01957
1.9625 0.10278 0.02697 0.01975
1.9875 0.08616 0.02787 0.01992
2.0125 0.04217 0.02936 0.02045
2.0375 0.10037 0.0303 0.02038
2.0625 0.07189 0.03163 0.02068
2.0875 0.19298 0.03199 0.0205
2.1125 0.19171 0.03352 0.0204
2.1375 0.14024 0.03405 0.02046
2.1625 0.13251 0.03505 0.01962
2.1875 0.19773 0.036 0.01976
2.2125 0.13559 0.03692 0.01986
2.2375 0.14669 0.03783 0.01994
2.2625 0.08617 0.03948 0.01946
2.2875 0.08634 0.03951 0.01906
2.3125 -0.01598 0.04141 0.01967
2.3375 0.16026 0.04266 0.01968
2.3625 0.11936 0.04358 0.01898
2.3875 0.10295 0.04346 0.01896