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Measurement E195M36

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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 virtual photon direction, y normal to electron scattering 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 -0.04639 0.16692 0.08162
1.7625 0.14368 0.11799 0.06729
1.7875 -0.23862 0.09648 0.05224
1.8125 -0.11345 0.08443 0.04509
1.8375 -0.01562 0.07577 0.03851
1.8625 -0.0028 0.07065 0.03664
1.8875 -0.09958 0.06848 0.03667
1.9125 0.00482 0.06932 0.03984
1.9375 -0.16528 0.07234 0.0444
1.9625 -0.02435 0.07644 0.04785
1.9875 -0.06731 0.08136 0.05282
2.0125 -0.14049 0.08522 0.055
2.0375 -0.16111 0.08877 0.05606
2.0625 -0.10124 0.09259 0.05817
2.0875 0.00748 0.09543 0.05835
2.1125 -0.09396 0.0986 0.0598
2.1375 -0.20014 0.09941 0.05842
2.1625 0.00557 0.10262 0.05759
2.1875 -0.13969 0.10388 0.05645
2.2125 -0.054 0.10428 0.05447
2.2375 -0.14591 0.10761 0.05458
2.2625 -0.21902 0.10941 0.05317
2.2875 -0.17983 0.11356 0.05389
2.3125 -0.11777 0.11593 0.05278
2.3375 -0.22214 0.12095 0.05611
2.3625 -0.08275 0.12341 0.05455
2.3875 -0.16989 0.12794 0.05666