Measurement E195M86
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| 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 | -0.28801 | 0.06381 | 0.01776 |
| 1.72 | -0.19646 | 0.03627 | 0.01475 |
| 1.8 | -0.12767 | 0.03934 | 0.01621 |
| 1.88 | -0.21817 | 0.04576 | 0.01914 |
| 1.96 | -0.24888 | 0.06251 | 0.02498 |
| 2.04 | -0.12859 | 0.08506 | 0.03088 |
| 2.12 | 0.20143 | 0.11436 | 0.03957 |
| 2.2 | -0.13399 | 0.14173 | 0.03688 |
| 2.28 | -0.19724 | 0.20311 | 0.04389 |
| 2.36 | -0.3103 | 0.29993 | 0.04894 |
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: [-0.5:0.0]