Measurement E195M67
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.3 — 0.9 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 | 0.07299 | 0.03802 | 0.02142 |
| 1.72 | 0.08199 | 0.02119 | 0.01826 |
| 1.8 | 0.06653 | 0.01937 | 0.01882 |
| 1.88 | 0.05722 | 0.02021 | 0.01939 |
| 1.96 | 0.0613 | 0.02126 | 0.02079 |
| 2.04 | 0.0562 | 0.02224 | 0.02037 |
| 2.12 | 0.12948 | 0.02428 | 0.01985 |
| 2.2 | 0.10338 | 0.0278 | 0.02031 |
| 2.28 | 0.11 | 0.03245 | 0.01959 |
| 2.36 | 0.22435 | 0.03849 | 0.01833 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.0:0.5]