Measurement E195M116
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P′x′ | |
| Q2: | 0.3 — 0.9 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′x′ | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.0 | 0.0 | 0.0 |
| 1.72 | -0.71137 | 0.38206 | 0.09766 |
| 1.8 | -0.33191 | 0.18912 | 0.0593 |
| 1.88 | -0.22611 | 0.15453 | 0.04259 |
| 1.96 | 0.242 | 0.15276 | 0.0474 |
| 2.04 | -0.20432 | 0.13816 | 0.04406 |
| 2.12 | 0.03776 | 0.12637 | 0.04311 |
| 2.2 | 0.23864 | 0.1163 | 0.04186 |
| 2.28 | 0.17517 | 0.11075 | 0.04311 |
| 2.36 | -0.04355 | 0.11066 | 0.04643 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [0.9:0.3] GeV^2
cos(θKc.m.) bin: [0.5:1.0]