Measurement E195M120
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
Spokesperson: | Daniel S. Carman | |
Reaction: | ep → K+ Σ0 | |
Polarization: | final | |
Quantity: | P′x′ | |
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′x′ | uncertainty | syst. uncert. |
---|---|---|---|
1.64 | 0.0 | 0.0 | 0.0 |
1.72 | -0.63303 | 0.3151 | 0.12196 |
1.8 | 0.00286 | 0.13237 | 0.06735 |
1.88 | -0.15435 | 0.12485 | 0.05986 |
1.96 | 0.23584 | 0.14705 | 0.07248 |
2.04 | 0.02381 | 0.16189 | 0.0744 |
2.12 | -0.10008 | 0.17468 | 0.07502 |
2.2 | 0.2215 | 0.1834 | 0.07894 |
2.28 | 0.33478 | 0.18843 | 0.07229 |
2.36 | 0.0157 | 0.19079 | 0.07005 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [3.5:0.9] GeV^2
cos(θKc.m.) bin: [0.5:1.0]