Measurement E195M80
| 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 | 0.42387 | 0.03996 | 0.02194 |
| 1.72 | 0.35115 | 0.01866 | 0.01414 |
| 1.8 | 0.34841 | 0.01833 | 0.01419 |
| 1.88 | 0.36143 | 0.02036 | 0.01464 |
| 1.96 | 0.37181 | 0.0223 | 0.01593 |
| 2.04 | 0.3657 | 0.02464 | 0.01643 |
| 2.12 | 0.30252 | 0.02617 | 0.01593 |
| 2.2 | 0.35582 | 0.0273 | 0.01599 |
| 2.28 | 0.3309 | 0.0295 | 0.01628 |
| 2.36 | 0.41577 | 0.03149 | 0.01637 |
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: [0.5:1.0]