Measurement E195M11
| Experiment: | CLAS12 RG-K | |
|---|---|---|
| Year: | 2022 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Λ | |
| Polarization: | final | |
| Quantity: | P′z | |
| Q2: | 0.3 — 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
|
|
| Q2, [GeV2] | P′z | uncertainty |
|---|---|---|
| 0.35 | 0.20497 | 0.00926 |
| 0.45 | 0.22181 | 0.00899 |
| 0.55 | 0.23034 | 0.00984 |
| 0.65 | 0.23153 | 0.01066 |
| 0.75 | 0.22288 | 0.01153 |
| 0.85 | 0.23837 | 0.0125 |
| 0.95 | 0.24635 | 0.01353 |
| 1.05 | 0.28932 | 0.0146 |
| 1.15 | 0.2642 | 0.01583 |
| 1.25 | 0.25663 | 0.01716 |
| 1.35 | 0.29039 | 0.01857 |
| 1.45 | 0.35731 | 0.02013 |
| 1.6 | 0.31554 | 0.01617 |
| 1.8 | 0.33358 | 0.01941 |
| 2.0 | 0.36648 | 0.02265 |
| 2.2 | 0.42551 | 0.0262 |
| 2.4 | 0.44201 | 0.03088 |
| 2.65 | 0.52453 | 0.03006 |
| 2.95 | 0.56652 | 0.03526 |
| 3.3 | 0.58313 | 0.03848 |
Measurement comment:
Coordinate system:
(x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z