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Measurement E195M33

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Experiment: CLAS12 RG-K, 2022

Spokespersons: Daniel S. Carman

Measurement comment: P′z' vs. W (integrated over Q2, cos(θKc.m.))
Coordinate system:
    (x′,y′,z′), z′ along K+, y′ normal to hadronic plane, x′=y′ x z′

Publication:

Quantity measured: P′z′,
z projection of beam-recoil transferred polarization P′ 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 — 3.5 GeV2
W : 1.6 — 2.4 GeV
Ebeam : 6.535 GeV

Observable quantity measured (Y axis): P′z′,
Plot measurement data

Parameter (X axis): W, GeV

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

Measured data:

W,
GeV
P′z′ Data errors Systematic errors
1.6375 0 0 0
1.6625 0 0 0
1.6875 0 0 0
1.7125 0 0 0
1.7375 -0.09208 0.14802 0.08162
1.7625 -0.08401 0.10721 0.06729
1.7875 -0.35519 0.08946 0.05224
1.8125 -0.34631 0.07914 0.04509
1.8375 -0.06777 0.07217 0.03851
1.8625 -0.04755 0.06779 0.03664
1.8875 -0.12951 0.06563 0.03667
1.9125 -0.17621 0.0671 0.03984
1.9375 -0.29363 0.07034 0.0444
1.9625 -0.23586 0.07457 0.04785
1.9875 -0.05514 0.0797 0.05282
2.0125 -0.14862 0.08314 0.055
2.0375 0.03479 0.08721 0.05606
2.0625 -0.04178 0.09101 0.05817
2.0875 -0.28483 0.09422 0.05835
2.1125 -0.11994 0.09758 0.0598
2.1375 -0.09622 0.09886 0.05842
2.1625 -0.35967 0.10223 0.05759
2.1875 -0.1206 0.10293 0.05645
2.2125 -0.09214 0.10432 0.05447
2.2375 0.04832 0.10772 0.05458
2.2625 -0.06681 0.10945 0.05317
2.2875 -0.34421 0.11389 0.05389
2.3125 -0.32947 0.11734 0.05278
2.3375 -0.43129 0.12093 0.05611
2.3625 -0.1813 0.12507 0.05455
2.3875 -0.29848 0.13031 0.05666