CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E209M65

You are not logged in.

Experiment: CLAS12 RG-K K+Y recoil polarization, 2025

Spokespersons: Daniel S. Carman

Measurement comment: cos(θKc.m.) bin: [-1.0: -0.5]

Publication:

Quantity measured: P0y,
y projection of recoil polarization P0; in (x,y,z) system
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Σ0, polarization: polarized

Q2 : 0.3 — 0.9 GeV2
W : 1.625 — 2.4 GeV
Ebeam : 6.535 GeV

Observable quantity measured (Y axis): P0y,
Plot measurement data

Parameter (X axis): W, GeV

Click here to get data in text file, delimited with tabs.

Measured data:

W,
GeV
P0y Data errors Systematic errors
1.72 -0.942 0.4876 0.0724
1.8 0.0997 0.2595 0.0715
1.88 0.0146 0.1317 0.0715
1.96 -0.1638 0.1569 0.0715
2.04 -0.0631 0.2126 0.0715
2.12 0.0939 0.1901 0.0715
2.2 -0.2578 0.173 0.0716
2.28 -0.5464 0.1876 0.0718
2.36 -0.9559 0.2425 0.0724