CLAS Physics Database

Measurement E195M30

Experiment: CLAS12 RG-K
Year: 2022

Measurement comment:

P′x vs. W (integrated over Q2, cos(θKc.m.))
Coordinate system:
    (x,y,z), z along virtual photon direction, y normal to electron scattering plane, x=y x z
Spokesperson: Daniel S. Carman
Reaction: ep → K+ Σ0
Polarization: final
Quantity: P′x
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

Measurement data
W, [GeV] P′x uncertainty syst. uncert.
1.6375 0.0 0.0 0.0
1.6625 0.0 0.0 0.0
1.6875 0.0 0.0 0.0
1.7125 0.0 0.0 0.0
1.7375 0.0763 0.14899 0.08162
1.7625 -0.14422 0.10673 0.06729
1.7875 -0.0124 0.08769 0.05224
1.8125 0.26261 0.07833 0.04509
1.8375 0.06423 0.07112 0.03851
1.8625 0.05144 0.06691 0.03664
1.8875 0.10204 0.06531 0.03667
1.9125 0.27352 0.0662 0.03984
1.9375 0.08566 0.06907 0.0444
1.9625 0.08046 0.07305 0.04785
1.9875 -0.14214 0.07791 0.05282
2.0125 -0.05345 0.08165 0.055
2.0375 0.02339 0.08495 0.05606
2.0625 0.04424 0.08801 0.05817
2.0875 -0.2363 0.09175 0.05835
2.1125 0.07648 0.09474 0.0598
2.1375 0.12077 0.09525 0.05842
2.1625 0.18687 0.09835 0.05759
2.1875 -0.13987 0.09947 0.05645
2.2125 0.0807 0.10032 0.05447
2.2375 -0.12096 0.10302 0.05458
2.2625 -0.13359 0.10518 0.05317
2.2875 0.12145 0.10859 0.05389
2.3125 -0.2779 0.11074 0.05278
2.3375 -0.06097 0.11614 0.05611
2.3625 0.22208 0.11927 0.05455
2.3875 -0.07157 0.12368 0.05666