Measurement E195M7
| 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
|
|
| cos(θKc.m.) | P′z′ | uncertainty |
|---|---|---|
| -0.96 | -0.34932 | 0.07632 |
| -0.88 | -0.21795 | 0.02484 |
| -0.8 | -0.17681 | 0.01927 |
| -0.72 | -0.11179 | 0.01848 |
| -0.64 | -0.08502 | 0.01858 |
| -0.56 | -0.00522 | 0.01892 |
| -0.48 | 0.00299 | 0.01939 |
| -0.4 | 0.02302 | 0.0195 |
| -0.32 | 0.08268 | 0.01955 |
| -0.24 | 0.06421 | 0.01922 |
| -0.16 | 0.12848 | 0.01883 |
| -0.08 | 0.11434 | 0.01821 |
| 0.0 | 0.13627 | 0.01779 |
| 0.08 | 0.1217 | 0.01706 |
| 0.16 | 0.10543 | 0.01634 |
| 0.24 | 0.0745 | 0.01569 |
| 0.32 | 0.11911 | 0.01488 |
| 0.4 | 0.12419 | 0.01386 |
| 0.48 | 0.13098 | 0.01307 |
| 0.56 | 0.14905 | 0.01242 |
| 0.64 | 0.17036 | 0.01195 |
| 0.72 | 0.18082 | 0.01186 |
| 0.8 | 0.20902 | 0.01237 |
| 0.88 | 0.26197 | 0.01452 |
| 0.96 | 0.39836 | 0.02032 |
Measurement comment:
Coordinate system:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′