Measurement E195M105
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 0.4 — 1.0 GeV2 | |
| W: | 1.6 — 2.4 GeV | |
| Ebeam: | 7.546 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 | 0.03267 | 0.07123 | 0.01497 |
| 1.72 | 0.14497 | 0.04311 | 0.01599 |
| 1.8 | 0.11995 | 0.04228 | 0.02043 |
| 1.88 | 0.25088 | 0.03775 | 0.01999 |
| 1.96 | 0.27372 | 0.03804 | 0.01981 |
| 2.04 | 0.19811 | 0.04898 | 0.02425 |
| 2.12 | 0.23108 | 0.06914 | 0.03093 |
| 2.2 | 0.00515 | 0.09256 | 0.03813 |
| 2.28 | 0.19198 | 0.09896 | 0.03574 |
| 2.36 | 0.31945 | 0.10511 | 0.03002 |
Measurement comment:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]