CLAS Physics Database

Measurement E82M2

Experiment: E91-023 CLAS experiment
Year: 1998

Measurement comment:

The measured photon asymmetry (A1+ETA*A2) for the Q**2 region 0.6 to 1.10 GeV**2 obtained with a beam energy of 4.3 GeV.
Spokesperson: R. Fatemi
Reaction: ep → inclusive
Polarization: none
Quantity: A1+ηA2
Q2: 0.6 — 1.1 GeV2
W: 1.1 — 2.54 GeV
x: 0.0
Ebeam: 4.3 GeV
Publication:
R. Fatemi, A.V. Skabelin, V. D. Burkert, D. Crabb, R. DeVita, S. E. Kuhn, R. Minehart and CLAS Collaboration Measurement of the Spin Structure Functions in the Resonance Region for Q2 from 0.15 to 1.6 GeV2 // PRL 91 (2003) 222002

Measurement data
W, [GeV] A1+ηA2 uncertainty
1.1 -0.8690705 0.4879677
1.14 -0.1897002 0.3977436
1.18 -0.4699619 0.192036
1.26 -0.1034205 0.192036
1.22 0.0407503 0.1270671
1.26 0.0473641 0.1398839
1.3 0.3569434 0.1724749
1.34 0.2971303 0.1533694
1.38 0.4285906 0.1697538
1.42 0.3845901 0.1515617
1.46 0.5798982 0.1249743
1.5 0.4050949 0.09124782
1.54 0.4344973 0.0963174
1.58 0.4763345 0.09412875
1.62 0.4159092 0.09713531
1.66 0.3156779 0.07093276
1.7 0.5180607 0.08021744
1.74 0.3863154 0.07768851
1.78 0.3282347 0.08179477
1.82 0.3014538 0.07533447
1.86 0.2942011 0.06477737
1.9 0.2243837 0.0650988
1.94 0.2212715 0.06109565
1.98 0.2598089 0.06183991
2.02 0.191288 0.05950499
2.06 0.3484639 0.05383373
2.1 0.2857043 0.05856489
2.14 0.3049844 0.05133893
2.18 0.2658292 0.05268385
2.22 0.2430954 0.05069708
2.26 0.2170711 0.04868629
2.3 0.1895691 0.04408199
2.34 0.2421625 0.04629172
2.38 0.1996478 0.04054782
2.42 0.1563709 0.04067584
2.46 0.248692 0.05663406
2.5 0.2210182 0.05268711
2.54 0.1609937 0.04874338