Measurement E195M71
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.9 — 3.5 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 6.535 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′z′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.14812 | 0.04097 | 0.02538 |
| 1.72 | 0.1397 | 0.02137 | 0.01506 |
| 1.8 | 0.1732 | 0.02241 | 0.0149 |
| 1.88 | 0.17285 | 0.02606 | 0.016 |
| 1.96 | 0.12047 | 0.03085 | 0.01811 |
| 2.04 | 0.16549 | 0.03393 | 0.01892 |
| 2.12 | 0.17204 | 0.03799 | 0.01777 |
| 2.2 | 0.15064 | 0.04323 | 0.01615 |
| 2.28 | 0.17717 | 0.04979 | 0.01716 |
| 2.36 | 0.29907 | 0.05954 | 0.01815 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.0:0.5]