Measurement E195M135
Experiment: | CLAS12 RG-K | |
---|---|---|
Year: | 2022 | |
Spokesperson: | Daniel S. Carman | |
Reaction: | ep → K+ Σ0 | |
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 | 0.0 | 0.0 | 0.0 |
1.72 | -0.50839 | 0.29274 | 0.12085 |
1.8 | -0.36608 | 0.12219 | 0.0564 |
1.88 | 0.00559 | 0.10812 | 0.04332 |
1.96 | -0.40433 | 0.12738 | 0.05166 |
2.04 | -0.07337 | 0.15749 | 0.06449 |
2.12 | -0.41102 | 0.18055 | 0.06905 |
2.2 | -0.41523 | 0.20456 | 0.06715 |
2.28 | -0.46327 | 0.23213 | 0.06277 |
2.36 | -0.35732 | 0.26976 | 0.06437 |
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: [0.0:0.5]