Measurement E195M77
| 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 | 0.23665 | 0.05983 | 0.01645 |
| 1.72 | 0.29818 | 0.03405 | 0.01603 |
| 1.8 | 0.21035 | 0.03539 | 0.01913 |
| 1.88 | 0.28808 | 0.0358 | 0.01868 |
| 1.96 | 0.35119 | 0.03995 | 0.0204 |
| 2.04 | 0.23957 | 0.05473 | 0.02754 |
| 2.12 | 0.18799 | 0.08288 | 0.04107 |
| 2.2 | 0.19864 | 0.11944 | 0.05123 |
| 2.28 | 0.09868 | 0.12114 | 0.04679 |
| 2.36 | 0.03388 | 0.1172 | 0.04225 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]