Measurement E195M151
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
Spokesperson: | Daniel S. Carman | |
Reaction: | ep → K+ Σ0 | |
Polarization: | final | |
Quantity: | P′x′ | |
Q2: | 1.0 — 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
|
W, [GeV] | P′x′ | uncertainty | syst. uncert. |
---|---|---|---|
1.64 | 0.0 | 0.0 | 0.0 |
1.72 | -0.61002 | 0.77304 | 0.16406 |
1.8 | 0.21647 | 0.20094 | 0.08229 |
1.88 | 0.42619 | 0.17694 | 0.05314 |
1.96 | 0.03905 | 0.21231 | 0.06147 |
2.04 | 0.35249 | 0.2671 | 0.06884 |
2.12 | -0.5351 | 0.30498 | 0.07706 |
2.2 | 0.85125 | 0.33281 | 0.07094 |
2.28 | 0.4312 | 0.37288 | 0.06579 |
2.36 | -0.09401 | 0.43761 | 0.06605 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:4.5] GeV^2
cos(θKc.m.) bin: [0.0:0.5]