Measurement E195M8
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z′ | |
| Q2: | 0.3 — 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
|
|
| Q2, [GeV2] | P′z′ | uncertainty |
|---|---|---|
| 0.35 | 0.05619 | 0.00952 |
| 0.45 | 0.03605 | 0.00916 |
| 0.55 | 0.06561 | 0.00994 |
| 0.65 | 0.07486 | 0.01069 |
| 0.75 | 0.0915 | 0.01156 |
| 0.85 | 0.09372 | 0.01245 |
| 0.95 | 0.09865 | 0.01343 |
| 1.05 | 0.14168 | 0.0144 |
| 1.15 | 0.17351 | 0.01558 |
| 1.25 | 0.14818 | 0.01689 |
| 1.35 | 0.19242 | 0.01828 |
| 1.45 | 0.16971 | 0.01988 |
| 1.6 | 0.16266 | 0.01602 |
| 1.8 | 0.21623 | 0.01901 |
| 2.0 | 0.20883 | 0.022 |
| 2.2 | 0.25997 | 0.02574 |
| 2.4 | 0.30628 | 0.03014 |
| 2.65 | 0.33719 | 0.02947 |
| 2.95 | 0.43469 | 0.03405 |
| 3.3 | 0.35518 | 0.03774 |
Measurement comment:
Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′