CLAS Physics Database

Measurement E182M12

Experiment: Measurement of the Proton Spin Structure at Long Distances
Year: 2021
Spokesperson: X. Zheng et al. (CLAS Collaboration)
Reaction: ep → inclusive
Polarization: beam, target (longitudinal)
Quantity: g1
Q2: 0.0841 GeV2
W: 1.11 — 1.93 GeV
Publication:
X. Zheng et al. (CLAS Collaboration) Measurement of the Proton Spin Structure at Long Distances //

Measurement data
W g1 uncertainty syst. uncert.
1.11 -0.0011 0.0197 0.0077
1.13 0.0418 0.0209 0.0167
1.15 -0.0922 0.0257 0.0195
1.17 -0.1829 0.0281 0.0274
1.19 -0.3591 0.0331 0.0271
1.21 -0.4294 0.0346 0.024
1.23 -0.3951 0.0341 0.0263
1.25 -0.282 0.0329 0.0285
1.27 -0.1191 0.0301 0.0221
1.29 -0.058 0.029 0.0185
1.31 -0.0103 0.0287 0.0169
1.33 -0.0119 0.0286 0.017
1.35 0.004 0.0293 0.0157
1.37 0.0889 0.0333 0.0133
1.39 0.0283 0.0373 0.0153
1.41 -0.0317 0.0398 0.0097
1.43 -0.0061 0.0432 0.0153
1.45 0.0432 0.0479 0.016
1.47 -0.1542 0.053 0.0199
1.49 -0.0867 0.0528 0.0195
1.51 -0.0552 0.0553 0.0235
1.53 0.0077 0.0556 0.0205
1.55 0.0064 0.0571 0.0168
1.57 0.067 0.0594 0.0147
1.59 0.0534 0.0657 0.0145
1.61 -0.1189 0.0812 0.0202
1.63 -0.083 0.2241 0.0171
1.65 -0.542 0.2504 0.0229
1.67 -0.1202 0.2581 0.0078
1.69 -0.2364 0.2279 0.0245
1.71 -0.0973 0.2372 0.0212
1.73 -0.2803 0.2319 0.0108
1.75 0.249 0.2495 0.0189
1.77 -0.2657 0.2486 0.0146
1.79 -0.1511 0.2515 0.0157
1.81 -0.5527 0.3129 0.0246
1.83 -0.3698 0.3337 0.0208
1.85 -0.3956 0.2948 0.0508
1.87 -0.1814 0.3148 0.02
1.89 -0.3699 0.359 0.0189
1.91 -0.5218 0.3978 0.0811
1.93 -2.096 1.9021 1.2218