Measurement E195M97
| 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 | -0.01744 | 0.07045 | 0.01497 |
| 1.72 | -0.03818 | 0.04292 | 0.01599 |
| 1.8 | -0.04781 | 0.04309 | 0.02043 |
| 1.88 | -0.06877 | 0.03859 | 0.01999 |
| 1.96 | -0.0887 | 0.03923 | 0.01981 |
| 2.04 | -0.0879 | 0.05114 | 0.02425 |
| 2.12 | -0.16669 | 0.07098 | 0.03093 |
| 2.2 | 0.00925 | 0.09159 | 0.03813 |
| 2.28 | -0.2767 | 0.10067 | 0.03574 |
| 2.36 | -0.31894 | 0.10676 | 0.03002 |
Measurement comment:
(x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′
Q2 bin: [1:0.4] GeV^2
cos(θKc.m.) bin: [-1.0:-0.5]