Measurement E195M89
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′x | |
| 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′x | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.64 | 0.14411 | 0.07466 | 0.01497 |
| 1.72 | 0.00653 | 0.04446 | 0.01599 |
| 1.8 | 0.06236 | 0.04356 | 0.02043 |
| 1.88 | -0.09159 | 0.03783 | 0.01999 |
| 1.96 | 0.00592 | 0.03817 | 0.01981 |
| 2.04 | -0.02419 | 0.04953 | 0.02425 |
| 2.12 | -0.0031 | 0.0698 | 0.03093 |
| 2.2 | 0.05184 | 0.09393 | 0.03813 |
| 2.28 | -0.10381 | 0.10361 | 0.03574 |
| 2.36 | 0.10649 | 0.1064 | 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]